diff --git a/sys/conf/files b/sys/conf/files index c1b7aac99c4c..428a2805768c 100644 --- a/sys/conf/files +++ b/sys/conf/files @@ -1,5297 +1,5298 @@ # # The long compile-with and dependency lines are required because of # limitations in config: backslash-newline doesn't work in strings, and # dependency lines other than the first are silently ignored. # acpi_quirks.h optional acpi \ dependency "$S/tools/acpi_quirks2h.awk $S/dev/acpica/acpi_quirks" \ compile-with "${AWK} -f $S/tools/acpi_quirks2h.awk $S/dev/acpica/acpi_quirks" \ no-obj no-implicit-rule before-depend \ clean "acpi_quirks.h" bhnd_nvram_map.h optional bhnd \ dependency "$S/dev/bhnd/tools/nvram_map_gen.sh $S/dev/bhnd/tools/nvram_map_gen.awk $S/dev/bhnd/nvram/nvram_map" \ compile-with "sh $S/dev/bhnd/tools/nvram_map_gen.sh $S/dev/bhnd/nvram/nvram_map -h" \ no-obj no-implicit-rule before-depend \ clean "bhnd_nvram_map.h" bhnd_nvram_map_data.h optional bhnd \ dependency "$S/dev/bhnd/tools/nvram_map_gen.sh $S/dev/bhnd/tools/nvram_map_gen.awk $S/dev/bhnd/nvram/nvram_map" \ compile-with "sh $S/dev/bhnd/tools/nvram_map_gen.sh $S/dev/bhnd/nvram/nvram_map -d" \ no-obj no-implicit-rule before-depend \ clean "bhnd_nvram_map_data.h" fdt_static_dtb.h optional fdt fdt_dtb_static \ compile-with "sh -c 'MACHINE=${MACHINE} $S/tools/fdt/make_dtbh.sh ${FDT_DTS_FILE} ${.OBJDIR}'" \ dependency "${FDT_DTS_FILE:T:R}.dtb" \ no-obj no-implicit-rule before-depend \ clean "fdt_static_dtb.h" feeder_eq_gen.h optional sound \ dependency "$S/tools/sound/feeder_eq_mkfilter.awk" \ compile-with "${AWK} -f $S/tools/sound/feeder_eq_mkfilter.awk -- ${FEEDER_EQ_PRESETS} > feeder_eq_gen.h" \ no-obj no-implicit-rule before-depend \ clean "feeder_eq_gen.h" feeder_rate_gen.h optional sound \ dependency "$S/tools/sound/feeder_rate_mkfilter.awk" \ compile-with "${AWK} -f $S/tools/sound/feeder_rate_mkfilter.awk -- ${FEEDER_RATE_PRESETS} > feeder_rate_gen.h" \ no-obj no-implicit-rule before-depend \ clean "feeder_rate_gen.h" font.h optional sc_dflt_font \ compile-with "uudecode < ${SRCTOP}/share/syscons/fonts/${SC_DFLT_FONT}-8x16.fnt && file2c 'u_char dflt_font_16[16*256] = {' '};' < ${SC_DFLT_FONT}-8x16 > font.h && uudecode < ${SRCTOP}/share/syscons/fonts/${SC_DFLT_FONT}-8x14.fnt && file2c 'u_char dflt_font_14[14*256] = {' '};' < ${SC_DFLT_FONT}-8x14 >> font.h && uudecode < ${SRCTOP}/share/syscons/fonts/${SC_DFLT_FONT}-8x8.fnt && file2c 'u_char dflt_font_8[8*256] = {' '};' < ${SC_DFLT_FONT}-8x8 >> font.h" \ no-obj no-implicit-rule before-depend \ clean "font.h ${SC_DFLT_FONT}-8x14 ${SC_DFLT_FONT}-8x16 ${SC_DFLT_FONT}-8x8" snd_fxdiv_gen.h optional sound \ dependency "$S/tools/sound/snd_fxdiv_gen.awk" \ compile-with "${AWK} -f $S/tools/sound/snd_fxdiv_gen.awk -- > snd_fxdiv_gen.h" \ no-obj no-implicit-rule before-depend \ clean "snd_fxdiv_gen.h" miidevs.h optional miibus | mii \ dependency "$S/tools/miidevs2h.awk $S/dev/mii/miidevs" \ compile-with "${AWK} -f $S/tools/miidevs2h.awk $S/dev/mii/miidevs" \ no-obj no-implicit-rule before-depend \ clean "miidevs.h" kbdmuxmap.h optional kbdmux_dflt_keymap \ compile-with "${KEYMAP} -L ${KBDMUX_DFLT_KEYMAP} | ${KEYMAP_FIX} > ${.TARGET}" \ no-obj no-implicit-rule before-depend \ clean "kbdmuxmap.h" teken_state.h optional sc | vt \ dependency "$S/teken/gensequences $S/teken/sequences" \ compile-with "${AWK} -f $S/teken/gensequences $S/teken/sequences > teken_state.h" \ no-obj no-implicit-rule before-depend \ clean "teken_state.h" ukbdmap.h optional ukbd_dflt_keymap \ compile-with "${KEYMAP} -L ${UKBD_DFLT_KEYMAP} | ${KEYMAP_FIX} > ${.TARGET}" \ no-obj no-implicit-rule before-depend \ clean "ukbdmap.h" usbdevs.h optional usb | hid \ dependency "$S/tools/usbdevs2h.awk $S/dev/usb/usbdevs" \ compile-with "${AWK} -f $S/tools/usbdevs2h.awk $S/dev/usb/usbdevs -h" \ no-obj no-implicit-rule before-depend \ clean "usbdevs.h" usbdevs_data.h optional usb \ dependency "$S/tools/usbdevs2h.awk $S/dev/usb/usbdevs" \ compile-with "${AWK} -f $S/tools/usbdevs2h.awk $S/dev/usb/usbdevs -d" \ no-obj no-implicit-rule before-depend \ clean "usbdevs_data.h" sdiodevs.h optional mmccam \ dependency "$S/tools/sdiodevs2h.awk $S/dev/sdio/sdiodevs" \ compile-with "${AWK} -f $S/tools/sdiodevs2h.awk $S/dev/sdio/sdiodevs -h" \ no-obj no-implicit-rule before-depend \ clean "sdiodevs.h" sdiodevs_data.h optional mmccam \ dependency "$S/tools/sdiodevs2h.awk $S/dev/sdio/sdiodevs" \ compile-with "${AWK} -f $S/tools/sdiodevs2h.awk $S/dev/sdio/sdiodevs -d" \ no-obj no-implicit-rule before-depend \ clean "sdiodevs_data.h" cam/cam.c optional scbus cam/cam_compat.c optional scbus cam/cam_iosched.c optional scbus cam/cam_periph.c optional scbus cam/cam_queue.c optional scbus cam/cam_sim.c optional scbus cam/cam_xpt.c optional scbus cam/ata/ata_all.c optional scbus cam/ata/ata_xpt.c optional scbus cam/ata/ata_pmp.c optional scbus cam/nvme/nvme_all.c optional scbus cam/nvme/nvme_da.c optional nda | da cam/nvme/nvme_xpt.c optional scbus cam/scsi/scsi_xpt.c optional scbus cam/scsi/scsi_all.c optional scbus cam/scsi/scsi_cd.c optional cd cam/scsi/scsi_ch.c optional ch cam/ata/ata_da.c optional ada | da cam/ctl/ctl.c optional ctl cam/ctl/ctl_backend.c optional ctl cam/ctl/ctl_backend_block.c optional ctl cam/ctl/ctl_backend_ramdisk.c optional ctl cam/ctl/ctl_cmd_table.c optional ctl cam/ctl/ctl_frontend.c optional ctl cam/ctl/ctl_frontend_cam_sim.c optional ctl cam/ctl/ctl_frontend_ioctl.c optional ctl cam/ctl/ctl_frontend_iscsi.c optional ctl cfiscsi cam/ctl/ctl_ha.c optional ctl cam/ctl/ctl_nvme_all.c optional ctl cam/ctl/ctl_nvme_cmd_table.c optional ctl cam/ctl/ctl_scsi_all.c optional ctl cam/ctl/ctl_tpc.c optional ctl cam/ctl/ctl_tpc_local.c optional ctl cam/ctl/ctl_error.c optional ctl cam/ctl/ctl_util.c optional ctl cam/ctl/scsi_ctl.c optional ctl cam/mmc/mmc_xpt.c optional scbus mmccam cam/mmc/mmc_sim.c optional scbus mmccam cam/mmc/mmc_sim_if.m optional scbus mmccam cam/mmc/mmc_da.c optional scbus mmccam da cam/scsi/scsi_da.c optional da cam/scsi/scsi_pass.c optional pass cam/scsi/scsi_pt.c optional pt cam/scsi/scsi_sa.c optional sa cam/scsi/scsi_enc.c optional ses cam/scsi/scsi_enc_ses.c optional ses cam/scsi/scsi_enc_safte.c optional ses cam/scsi/scsi_sg.c optional sg cam/scsi/scsi_targ_bh.c optional targbh cam/scsi/scsi_target.c optional targ cam/scsi/smp_all.c optional scbus # shared between zfs and dtrace cddl/compat/opensolaris/kern/opensolaris.c optional dtrace compile-with "${CDDL_C}" cddl/compat/opensolaris/kern/opensolaris_proc.c optional zfs | dtrace compile-with "${CDDL_C}" contrib/openzfs/module/os/freebsd/spl/spl_misc.c optional zfs | dtrace compile-with "${ZFS_C}" contrib/openzfs/module/os/freebsd/spl/spl_cmn_err.c optional zfs | dtrace compile-with "${ZFS_C}" contrib/openzfs/module/os/freebsd/spl/spl_taskq.c optional zfs | dtrace compile-with "${ZFS_C}" contrib/openzfs/module/os/freebsd/spl/spl_kmem.c optional zfs | dtrace compile-with "${ZFS_C}" #zfs solaris portability layer contrib/openzfs/module/os/freebsd/spl/acl_common.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/os/freebsd/spl/callb.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/os/freebsd/spl/list.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/os/freebsd/spl/spl_acl.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/os/freebsd/spl/spl_dtrace.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/os/freebsd/spl/spl_kstat.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/os/freebsd/spl/spl_policy.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/os/freebsd/spl/spl_procfs_list.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/os/freebsd/spl/spl_string.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/os/freebsd/spl/spl_sunddi.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/os/freebsd/spl/spl_sysevent.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/os/freebsd/spl/spl_uio.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/os/freebsd/spl/spl_vfs.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/os/freebsd/spl/spl_vm.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/os/freebsd/spl/spl_zlib.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/os/freebsd/spl/spl_zone.c optional zfs compile-with "${ZFS_C}" # zfs specific #zfs avl contrib/openzfs/module/avl/avl.c optional zfs compile-with "${ZFS_C}" # zfs lua support contrib/openzfs/module/lua/lapi.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/lua/lauxlib.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/lua/lbaselib.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/lua/lcode.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/lua/lcompat.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/lua/lcorolib.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/lua/lctype.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/lua/ldebug.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/lua/ldo.c optional zfs compile-with "${ZFS_C} ${NO_WINFINITE_RECURSION}" contrib/openzfs/module/lua/lfunc.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/lua/lgc.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/lua/llex.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/lua/lmem.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/lua/lobject.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/lua/lopcodes.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/lua/lparser.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/lua/lstate.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/lua/lstring.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/lua/lstrlib.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/lua/ltable.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/lua/ltablib.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/lua/ltm.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/lua/lvm.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/lua/lzio.c optional zfs compile-with "${ZFS_C}" # zfs nvpair support contrib/openzfs/module/nvpair/fnvpair.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/nvpair/nvpair.c optional zfs compile-with "${ZFS_RPC_C} ${NO_WSTRINGOP_OVERREAD}" contrib/openzfs/module/nvpair/nvpair_alloc_fixed.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/nvpair/nvpair_alloc_spl.c optional zfs compile-with "${ZFS_C}" #zfs platform compatibility code contrib/openzfs/module/os/freebsd/zfs/abd_os.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/os/freebsd/zfs/arc_os.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/os/freebsd/zfs/crypto_os.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/os/freebsd/zfs/dmu_os.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/os/freebsd/zfs/event_os.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/os/freebsd/zfs/hkdf.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/os/freebsd/zfs/kmod_core.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/os/freebsd/zfs/spa_os.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/os/freebsd/zfs/sysctl_os.c optional zfs compile-with "${ZFS_C} -include $S/modules/zfs/zfs_config.h" contrib/openzfs/module/os/freebsd/zfs/vdev_file.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/os/freebsd/zfs/vdev_label_os.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/os/freebsd/zfs/vdev_geom.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/os/freebsd/zfs/zfs_acl.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/os/freebsd/zfs/zfs_ctldir.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/os/freebsd/zfs/zfs_debug.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/os/freebsd/zfs/zfs_dir.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/os/freebsd/zfs/zfs_file_os.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/os/freebsd/zfs/zfs_ioctl_compat.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/os/freebsd/zfs/zfs_ioctl_os.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/os/freebsd/zfs/zfs_racct.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/os/freebsd/zfs/zfs_vfsops.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/os/freebsd/zfs/zfs_vnops_os.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/os/freebsd/zfs/zfs_znode_os.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/os/freebsd/zfs/zio_crypt.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/os/freebsd/zfs/zvol_os.c optional zfs compile-with "${ZFS_C}" #zfs unicode support contrib/openzfs/module/unicode/u8_textprep.c optional zfs compile-with "${ZFS_C}" #zfs checksums / zcommon contrib/openzfs/module/zcommon/cityhash.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zcommon/zfeature_common.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zcommon/zfs_comutil.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zcommon/zfs_deleg.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zcommon/zfs_fletcher.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zcommon/zfs_fletcher_superscalar.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zcommon/zfs_fletcher_superscalar4.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zcommon/zfs_namecheck.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zcommon/zfs_prop.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zcommon/zfs_valstr.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zcommon/zpool_prop.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zcommon/zprop_common.c optional zfs compile-with "${ZFS_C}" # zfs edon-r hash support contrib/openzfs/module/icp/algs/edonr/edonr.c optional zfs compile-with "${ZFS_C}" # zfs blake3 hash support contrib/openzfs/module/icp/algs/blake3/blake3.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/icp/algs/blake3/blake3_generic.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/icp/algs/blake3/blake3_impl.c optional zfs compile-with "${ZFS_C}" # zfs sha2 hash support contrib/openzfs/module/icp/algs/sha2/sha2_generic.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/icp/algs/sha2/sha256_impl.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/icp/algs/sha2/sha512_impl.c optional zfs compile-with "${ZFS_C}" #zfs core common code contrib/openzfs/module/zfs/abd.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/aggsum.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/arc.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/blake3_zfs.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/blkptr.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/bplist.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/bpobj.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/bptree.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/brt.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/btree.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/bqueue.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/dbuf.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/dbuf_stats.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/dataset_kstats.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/ddt.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/ddt_log.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/ddt_stats.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/ddt_zap.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/dmu.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/dmu_direct.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/dmu_diff.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/dmu_object.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/dmu_objset.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/dmu_recv.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/dmu_redact.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/dmu_send.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/dmu_traverse.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/dmu_tx.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/dmu_zfetch.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/dnode.c optional zfs compile-with "${ZFS_C} ${NO_WUNUSED_BUT_SET_VARIABLE}" \ warning "kernel contains CDDL licensed ZFS filesystem" contrib/openzfs/module/zfs/dnode_sync.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/dsl_bookmark.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/dsl_crypt.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/dsl_dataset.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/dsl_deadlist.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/dsl_deleg.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/dsl_destroy.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/dsl_dir.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/dsl_pool.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/dsl_prop.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/dsl_scan.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/dsl_synctask.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/dsl_userhold.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/edonr_zfs.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/fm.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/gzip.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/lzjb.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/lz4.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/lz4_zfs.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/metaslab.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/mmp.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/multilist.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/objlist.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/pathname.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/range_tree.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/refcount.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/rrwlock.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/sa.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/sha2_zfs.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/skein_zfs.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/spa.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/spa_checkpoint.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/spa_config.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/spa_errlog.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/spa_history.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/spa_log_spacemap.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/spa_misc.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/spa_stats.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/space_map.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/space_reftree.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/txg.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/uberblock.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/unique.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/vdev.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/vdev_draid.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/vdev_draid_rand.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/vdev_indirect.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/vdev_indirect_births.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/vdev_indirect_mapping.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/vdev_initialize.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/vdev_label.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/vdev_mirror.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/vdev_missing.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/vdev_queue.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/vdev_raidz.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/vdev_raidz_math.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/vdev_raidz_math_scalar.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/vdev_rebuild.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/vdev_removal.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/vdev_root.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/vdev_trim.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/zap.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/zap_leaf.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/zap_micro.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/zcp.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/zcp_get.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/zcp_global.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/zcp_iter.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/zcp_set.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/zcp_synctask.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/zfeature.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/zfs_byteswap.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/zfs_chksum.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/zfs_fm.c optional zfs compile-with "${ZFS_C} ${NO_WUNUSED_BUT_SET_VARIABLE}" contrib/openzfs/module/zfs/zfs_fuid.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/zfs_impl.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/zfs_ioctl.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/zfs_log.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/zfs_onexit.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/zfs_quota.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/zfs_ratelimit.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/zfs_replay.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/zfs_rlock.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/zfs_sa.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/zfs_vnops.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/zfs_znode.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zstd/zfs_zstd.c optional zfs zstdio compile-with "${ZFS_C}" contrib/openzfs/module/zfs/zil.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/zio.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/zio_checksum.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/zio_compress.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/zio_inject.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/zle.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/zrlock.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/zthr.c optional zfs compile-with "${ZFS_C}" contrib/openzfs/module/zfs/zvol.c optional zfs compile-with "${ZFS_C}" # dtrace specific cddl/contrib/opensolaris/uts/common/dtrace/dtrace.c optional dtrace compile-with "${DTRACE_C}" \ warning "kernel contains CDDL licensed DTRACE" cddl/contrib/opensolaris/uts/common/dtrace/dtrace_xoroshiro128_plus.c optional dtrace compile-with "${DTRACE_C}" cddl/dev/dtmalloc/dtmalloc.c optional dtmalloc | dtraceall compile-with "${CDDL_C}" cddl/dev/profile/profile.c optional dtrace_profile | dtraceall compile-with "${CDDL_C}" cddl/dev/sdt/sdt.c optional dtrace_sdt | dtraceall compile-with "${CDDL_C}" cddl/dev/fbt/fbt.c optional dtrace_fbt | dtraceall compile-with "${FBT_C}" cddl/dev/systrace/systrace.c optional dtrace_systrace | dtraceall compile-with "${CDDL_C}" cddl/dev/prototype.c optional dtrace_prototype | dtraceall compile-with "${CDDL_C}" fs/nfsclient/nfs_clkdtrace.c optional dtnfscl nfscl | dtraceall nfscl compile-with "${CDDL_C}" compat/freebsd32/freebsd32_abort2.c optional compat_freebsd32 compat/freebsd32/freebsd32_capability.c optional compat_freebsd32 compat/freebsd32/freebsd32_ioctl.c optional compat_freebsd32 compat/freebsd32/freebsd32_misc.c optional compat_freebsd32 compat/freebsd32/freebsd32_syscalls.c optional compat_freebsd32 compat/freebsd32/freebsd32_sysent.c optional compat_freebsd32 contrib/ck/src/ck_array.c standard compile-with "${NORMAL_C} -I$S/contrib/ck/include" contrib/ck/src/ck_barrier_centralized.c standard compile-with "${NORMAL_C} -I$S/contrib/ck/include" contrib/ck/src/ck_barrier_combining.c standard compile-with "${NORMAL_C} -I$S/contrib/ck/include" contrib/ck/src/ck_barrier_dissemination.c standard compile-with "${NORMAL_C} -I$S/contrib/ck/include" contrib/ck/src/ck_barrier_mcs.c standard compile-with "${NORMAL_C} -I$S/contrib/ck/include" contrib/ck/src/ck_barrier_tournament.c standard compile-with "${NORMAL_C} -I$S/contrib/ck/include" contrib/ck/src/ck_epoch.c standard compile-with "${NORMAL_C} -I$S/contrib/ck/include" contrib/ck/src/ck_hp.c standard compile-with "${NORMAL_C} -I$S/contrib/ck/include" contrib/ck/src/ck_hs.c standard compile-with "${NORMAL_C} -I$S/contrib/ck/include" contrib/ck/src/ck_ht.c standard compile-with "${NORMAL_C} -I$S/contrib/ck/include" contrib/ck/src/ck_rhs.c standard compile-with "${NORMAL_C} -I$S/contrib/ck/include" contrib/dev/acpica/common/ahids.c optional acpi acpi_debug contrib/dev/acpica/common/ahuuids.c optional acpi acpi_debug contrib/dev/acpica/components/debugger/dbcmds.c optional acpi acpi_debug contrib/dev/acpica/components/debugger/dbconvert.c optional acpi acpi_debug contrib/dev/acpica/components/debugger/dbdisply.c optional acpi acpi_debug contrib/dev/acpica/components/debugger/dbexec.c optional acpi acpi_debug contrib/dev/acpica/components/debugger/dbhistry.c optional acpi acpi_debug contrib/dev/acpica/components/debugger/dbinput.c optional acpi acpi_debug contrib/dev/acpica/components/debugger/dbmethod.c optional acpi acpi_debug contrib/dev/acpica/components/debugger/dbnames.c optional acpi acpi_debug contrib/dev/acpica/components/debugger/dbobject.c optional acpi acpi_debug contrib/dev/acpica/components/debugger/dbstats.c optional acpi acpi_debug contrib/dev/acpica/components/debugger/dbtest.c optional acpi acpi_debug contrib/dev/acpica/components/debugger/dbutils.c optional acpi acpi_debug contrib/dev/acpica/components/debugger/dbxface.c optional acpi acpi_debug contrib/dev/acpica/components/disassembler/dmbuffer.c optional acpi acpi_debug contrib/dev/acpica/components/disassembler/dmcstyle.c optional acpi acpi_debug contrib/dev/acpica/components/disassembler/dmdeferred.c optional acpi acpi_debug contrib/dev/acpica/components/disassembler/dmnames.c optional acpi acpi_debug contrib/dev/acpica/components/disassembler/dmopcode.c optional acpi acpi_debug contrib/dev/acpica/components/disassembler/dmresrc.c optional acpi acpi_debug contrib/dev/acpica/components/disassembler/dmresrcl.c optional acpi acpi_debug contrib/dev/acpica/components/disassembler/dmresrcl2.c optional acpi acpi_debug contrib/dev/acpica/components/disassembler/dmresrcs.c optional acpi acpi_debug contrib/dev/acpica/components/disassembler/dmutils.c optional acpi acpi_debug contrib/dev/acpica/components/disassembler/dmwalk.c optional acpi acpi_debug contrib/dev/acpica/components/dispatcher/dsargs.c optional acpi contrib/dev/acpica/components/dispatcher/dscontrol.c optional acpi contrib/dev/acpica/components/dispatcher/dsdebug.c optional acpi contrib/dev/acpica/components/dispatcher/dsfield.c optional acpi contrib/dev/acpica/components/dispatcher/dsinit.c optional acpi contrib/dev/acpica/components/dispatcher/dsmethod.c optional acpi contrib/dev/acpica/components/dispatcher/dsmthdat.c optional acpi contrib/dev/acpica/components/dispatcher/dsobject.c optional acpi contrib/dev/acpica/components/dispatcher/dsopcode.c optional acpi contrib/dev/acpica/components/dispatcher/dspkginit.c optional acpi contrib/dev/acpica/components/dispatcher/dsutils.c optional acpi contrib/dev/acpica/components/dispatcher/dswexec.c optional acpi contrib/dev/acpica/components/dispatcher/dswload.c optional acpi contrib/dev/acpica/components/dispatcher/dswload2.c optional acpi contrib/dev/acpica/components/dispatcher/dswscope.c optional acpi contrib/dev/acpica/components/dispatcher/dswstate.c optional acpi contrib/dev/acpica/components/events/evevent.c optional acpi contrib/dev/acpica/components/events/evglock.c optional acpi contrib/dev/acpica/components/events/evgpe.c optional acpi contrib/dev/acpica/components/events/evgpeblk.c optional acpi contrib/dev/acpica/components/events/evgpeinit.c optional acpi contrib/dev/acpica/components/events/evgpeutil.c optional acpi contrib/dev/acpica/components/events/evhandler.c optional acpi contrib/dev/acpica/components/events/evmisc.c optional acpi contrib/dev/acpica/components/events/evregion.c optional acpi contrib/dev/acpica/components/events/evrgnini.c optional acpi contrib/dev/acpica/components/events/evsci.c optional acpi contrib/dev/acpica/components/events/evxface.c optional acpi contrib/dev/acpica/components/events/evxfevnt.c optional acpi contrib/dev/acpica/components/events/evxfgpe.c optional acpi contrib/dev/acpica/components/events/evxfregn.c optional acpi contrib/dev/acpica/components/executer/exconcat.c optional acpi contrib/dev/acpica/components/executer/exconfig.c optional acpi contrib/dev/acpica/components/executer/exconvrt.c optional acpi contrib/dev/acpica/components/executer/excreate.c optional acpi contrib/dev/acpica/components/executer/exdebug.c optional acpi contrib/dev/acpica/components/executer/exdump.c optional acpi contrib/dev/acpica/components/executer/exfield.c optional acpi contrib/dev/acpica/components/executer/exfldio.c optional acpi contrib/dev/acpica/components/executer/exmisc.c optional acpi contrib/dev/acpica/components/executer/exmutex.c optional acpi contrib/dev/acpica/components/executer/exnames.c optional acpi contrib/dev/acpica/components/executer/exoparg1.c optional acpi contrib/dev/acpica/components/executer/exoparg2.c optional acpi contrib/dev/acpica/components/executer/exoparg3.c optional acpi contrib/dev/acpica/components/executer/exoparg6.c optional acpi contrib/dev/acpica/components/executer/exprep.c optional acpi contrib/dev/acpica/components/executer/exregion.c optional acpi contrib/dev/acpica/components/executer/exresnte.c optional acpi contrib/dev/acpica/components/executer/exresolv.c optional acpi contrib/dev/acpica/components/executer/exresop.c optional acpi contrib/dev/acpica/components/executer/exserial.c optional acpi contrib/dev/acpica/components/executer/exstore.c optional acpi contrib/dev/acpica/components/executer/exstoren.c optional acpi contrib/dev/acpica/components/executer/exstorob.c optional acpi contrib/dev/acpica/components/executer/exsystem.c optional acpi contrib/dev/acpica/components/executer/extrace.c optional acpi contrib/dev/acpica/components/executer/exutils.c optional acpi contrib/dev/acpica/components/hardware/hwacpi.c optional acpi contrib/dev/acpica/components/hardware/hwesleep.c optional acpi contrib/dev/acpica/components/hardware/hwgpe.c optional acpi contrib/dev/acpica/components/hardware/hwpci.c optional acpi contrib/dev/acpica/components/hardware/hwregs.c optional acpi contrib/dev/acpica/components/hardware/hwsleep.c optional acpi contrib/dev/acpica/components/hardware/hwtimer.c optional acpi contrib/dev/acpica/components/hardware/hwvalid.c optional acpi contrib/dev/acpica/components/hardware/hwxface.c optional acpi contrib/dev/acpica/components/hardware/hwxfsleep.c optional acpi contrib/dev/acpica/components/namespace/nsaccess.c optional acpi \ compile-with "${NORMAL_C} ${NO_WUNUSED_BUT_SET_VARIABLE}" contrib/dev/acpica/components/namespace/nsalloc.c optional acpi contrib/dev/acpica/components/namespace/nsarguments.c optional acpi contrib/dev/acpica/components/namespace/nsconvert.c optional acpi contrib/dev/acpica/components/namespace/nsdump.c optional acpi contrib/dev/acpica/components/namespace/nseval.c optional acpi contrib/dev/acpica/components/namespace/nsinit.c optional acpi contrib/dev/acpica/components/namespace/nsload.c optional acpi contrib/dev/acpica/components/namespace/nsnames.c optional acpi contrib/dev/acpica/components/namespace/nsobject.c optional acpi contrib/dev/acpica/components/namespace/nsparse.c optional acpi contrib/dev/acpica/components/namespace/nspredef.c optional acpi contrib/dev/acpica/components/namespace/nsprepkg.c optional acpi contrib/dev/acpica/components/namespace/nsrepair.c optional acpi contrib/dev/acpica/components/namespace/nsrepair2.c optional acpi contrib/dev/acpica/components/namespace/nssearch.c optional acpi contrib/dev/acpica/components/namespace/nsutils.c optional acpi contrib/dev/acpica/components/namespace/nswalk.c optional acpi contrib/dev/acpica/components/namespace/nsxfeval.c optional acpi contrib/dev/acpica/components/namespace/nsxfname.c optional acpi contrib/dev/acpica/components/namespace/nsxfobj.c optional acpi contrib/dev/acpica/components/parser/psargs.c optional acpi contrib/dev/acpica/components/parser/psloop.c optional acpi contrib/dev/acpica/components/parser/psobject.c optional acpi contrib/dev/acpica/components/parser/psopcode.c optional acpi contrib/dev/acpica/components/parser/psopinfo.c optional acpi contrib/dev/acpica/components/parser/psparse.c optional acpi contrib/dev/acpica/components/parser/psscope.c optional acpi contrib/dev/acpica/components/parser/pstree.c optional acpi contrib/dev/acpica/components/parser/psutils.c optional acpi contrib/dev/acpica/components/parser/pswalk.c optional acpi contrib/dev/acpica/components/parser/psxface.c optional acpi contrib/dev/acpica/components/resources/rsaddr.c optional acpi contrib/dev/acpica/components/resources/rscalc.c optional acpi contrib/dev/acpica/components/resources/rscreate.c optional acpi contrib/dev/acpica/components/resources/rsdump.c optional acpi acpi_debug contrib/dev/acpica/components/resources/rsdumpinfo.c optional acpi contrib/dev/acpica/components/resources/rsinfo.c optional acpi contrib/dev/acpica/components/resources/rsio.c optional acpi contrib/dev/acpica/components/resources/rsirq.c optional acpi contrib/dev/acpica/components/resources/rslist.c optional acpi contrib/dev/acpica/components/resources/rsmemory.c optional acpi contrib/dev/acpica/components/resources/rsmisc.c optional acpi contrib/dev/acpica/components/resources/rsserial.c optional acpi contrib/dev/acpica/components/resources/rsutils.c optional acpi contrib/dev/acpica/components/resources/rsxface.c optional acpi contrib/dev/acpica/components/tables/tbdata.c optional acpi contrib/dev/acpica/components/tables/tbfadt.c optional acpi contrib/dev/acpica/components/tables/tbfind.c optional acpi contrib/dev/acpica/components/tables/tbinstal.c optional acpi contrib/dev/acpica/components/tables/tbprint.c optional acpi contrib/dev/acpica/components/tables/tbutils.c optional acpi contrib/dev/acpica/components/tables/tbxface.c optional acpi contrib/dev/acpica/components/tables/tbxfload.c optional acpi contrib/dev/acpica/components/tables/tbxfroot.c optional acpi contrib/dev/acpica/components/utilities/utaddress.c optional acpi contrib/dev/acpica/components/utilities/utalloc.c optional acpi contrib/dev/acpica/components/utilities/utascii.c optional acpi contrib/dev/acpica/components/utilities/utbuffer.c optional acpi contrib/dev/acpica/components/utilities/utcache.c optional acpi contrib/dev/acpica/components/utilities/utcksum.c optional acpi contrib/dev/acpica/components/utilities/utcopy.c optional acpi contrib/dev/acpica/components/utilities/utdebug.c optional acpi contrib/dev/acpica/components/utilities/utdecode.c optional acpi contrib/dev/acpica/components/utilities/utdelete.c optional acpi contrib/dev/acpica/components/utilities/uterror.c optional acpi contrib/dev/acpica/components/utilities/uteval.c optional acpi contrib/dev/acpica/components/utilities/utexcep.c optional acpi contrib/dev/acpica/components/utilities/utglobal.c optional acpi contrib/dev/acpica/components/utilities/uthex.c optional acpi contrib/dev/acpica/components/utilities/utids.c optional acpi contrib/dev/acpica/components/utilities/utinit.c optional acpi contrib/dev/acpica/components/utilities/utlock.c optional acpi contrib/dev/acpica/components/utilities/utmath.c optional acpi contrib/dev/acpica/components/utilities/utmisc.c optional acpi contrib/dev/acpica/components/utilities/utmutex.c optional acpi contrib/dev/acpica/components/utilities/utnonansi.c optional acpi contrib/dev/acpica/components/utilities/utobject.c optional acpi contrib/dev/acpica/components/utilities/utosi.c optional acpi contrib/dev/acpica/components/utilities/utownerid.c optional acpi contrib/dev/acpica/components/utilities/utpredef.c optional acpi contrib/dev/acpica/components/utilities/utresdecode.c optional acpi acpi_debug contrib/dev/acpica/components/utilities/utresrc.c optional acpi contrib/dev/acpica/components/utilities/utstate.c optional acpi contrib/dev/acpica/components/utilities/utstring.c optional acpi contrib/dev/acpica/components/utilities/utstrsuppt.c optional acpi contrib/dev/acpica/components/utilities/utstrtoul64.c optional acpi contrib/dev/acpica/components/utilities/utuuid.c optional acpi acpi_debug contrib/dev/acpica/components/utilities/utxface.c optional acpi contrib/dev/acpica/components/utilities/utxferror.c optional acpi contrib/dev/acpica/components/utilities/utxfinit.c optional acpi contrib/dev/acpica/os_specific/service_layers/osgendbg.c optional acpi acpi_debug netpfil/ipfilter/netinet/fil.c optional ipfilter inet \ compile-with "${NORMAL_C} ${NO_WSELF_ASSIGN} -Wno-unused -I$S/netpfil/ipfilter" netpfil/ipfilter/netinet/ip_auth.c optional ipfilter inet \ compile-with "${NORMAL_C} -Wno-unused -I$S/netpfil/ipfilter" netpfil/ipfilter/netinet/ip_fil_freebsd.c optional ipfilter inet \ compile-with "${NORMAL_C} -Wno-unused -I$S/netpfil/ipfilter" netpfil/ipfilter/netinet/ip_frag.c optional ipfilter inet \ compile-with "${NORMAL_C} -Wno-unused -I$S/netpfil/ipfilter" netpfil/ipfilter/netinet/ip_log.c optional ipfilter inet \ compile-with "${NORMAL_C} -I$S/netpfil/ipfilter" netpfil/ipfilter/netinet/ip_nat.c optional ipfilter inet \ compile-with "${NORMAL_C} -Wno-unused -I$S/netpfil/ipfilter" netpfil/ipfilter/netinet/ip_proxy.c optional ipfilter inet \ compile-with "${NORMAL_C} ${NO_WSELF_ASSIGN} -Wno-unused -I$S/netpfil/ipfilter" netpfil/ipfilter/netinet/ip_state.c optional ipfilter inet \ compile-with "${NORMAL_C} -Wno-unused -I$S/netpfil/ipfilter" netpfil/ipfilter/netinet/ip_lookup.c optional ipfilter inet \ compile-with "${NORMAL_C} ${NO_WSELF_ASSIGN} -Wno-unused -Wno-error -I$S/netpfil/ipfilter" netpfil/ipfilter/netinet/ip_pool.c optional ipfilter inet \ compile-with "${NORMAL_C} -Wno-unused -I$S/netpfil/ipfilter" netpfil/ipfilter/netinet/ip_htable.c optional ipfilter inet \ compile-with "${NORMAL_C} -Wno-unused -I$S/netpfil/ipfilter ${NO_WTAUTOLOGICAL_POINTER_COMPARE}" netpfil/ipfilter/netinet/ip_sync.c optional ipfilter inet \ compile-with "${NORMAL_C} -Wno-unused -I$S/netpfil/ipfilter" netpfil/ipfilter/netinet/mlfk_ipl.c optional ipfilter inet \ compile-with "${NORMAL_C} -I$S/netpfil/ipfilter" netpfil/ipfilter/netinet/ip_nat6.c optional ipfilter inet \ compile-with "${NORMAL_C} -Wno-unused -I$S/netpfil/ipfilter" netpfil/ipfilter/netinet/ip_rules.c optional ipfilter inet \ compile-with "${NORMAL_C} -I$S/netpfil/ipfilter" netpfil/ipfilter/netinet/ip_scan.c optional ipfilter inet \ compile-with "${NORMAL_C} -Wno-unused -I$S/netpfil/ipfilter" netpfil/ipfilter/netinet/ip_dstlist.c optional ipfilter inet \ compile-with "${NORMAL_C} -Wno-unused -I$S/netpfil/ipfilter" netpfil/ipfilter/netinet/radix_ipf.c optional ipfilter inet \ compile-with "${NORMAL_C} -I$S/netpfil/ipfilter" contrib/libfdt/fdt.c optional fdt contrib/libfdt/fdt_ro.c optional fdt contrib/libfdt/fdt_rw.c optional fdt contrib/libfdt/fdt_strerror.c optional fdt contrib/libfdt/fdt_sw.c optional fdt contrib/libfdt/fdt_wip.c optional fdt contrib/libnv/cnvlist.c standard contrib/libnv/dnvlist.c standard contrib/libnv/nvlist.c standard contrib/libnv/bsd_nvpair.c standard # xz dev/xz/xz_mod.c optional xz \ compile-with "${NORMAL_C} -DXZ_USE_CRC64 -I$S/contrib/xz-embedded/freebsd/ -I$S/contrib/xz-embedded/linux/lib/xz/ -I$S/contrib/xz-embedded/linux/include/linux/" contrib/xz-embedded/linux/lib/xz/xz_crc32.c optional xz \ compile-with "${NORMAL_C} -DXZ_USE_CRC64 -I$S/contrib/xz-embedded/freebsd/ -I$S/contrib/xz-embedded/linux/lib/xz/ -I$S/contrib/xz-embedded/linux/include/linux/" contrib/xz-embedded/linux/lib/xz/xz_crc64.c optional xz \ compile-with "${NORMAL_C} -DXZ_USE_CRC64 -I$S/contrib/xz-embedded/freebsd/ -I$S/contrib/xz-embedded/linux/lib/xz/ -I$S/contrib/xz-embedded/linux/include/linux/" contrib/xz-embedded/linux/lib/xz/xz_dec_bcj.c optional xz \ compile-with "${NORMAL_C} -DXZ_USE_CRC64 -I$S/contrib/xz-embedded/freebsd/ -I$S/contrib/xz-embedded/linux/lib/xz/ -I$S/contrib/xz-embedded/linux/include/linux/" contrib/xz-embedded/linux/lib/xz/xz_dec_lzma2.c optional xz \ compile-with "${NORMAL_C} -DXZ_USE_CRC64 -I$S/contrib/xz-embedded/freebsd/ -I$S/contrib/xz-embedded/linux/lib/xz/ -I$S/contrib/xz-embedded/linux/include/linux/" contrib/xz-embedded/linux/lib/xz/xz_dec_stream.c optional xz \ compile-with "${NORMAL_C} -DXZ_USE_CRC64 -I$S/contrib/xz-embedded/freebsd/ -I$S/contrib/xz-embedded/linux/lib/xz/ -I$S/contrib/xz-embedded/linux/include/linux/" # Zstd contrib/zstd/lib/freebsd/zstd_kmalloc.c optional zstdio compile-with ${ZSTD_C} contrib/zstd/lib/common/zstd_common.c optional zstdio compile-with ${ZSTD_C} contrib/zstd/lib/common/fse_decompress.c optional zstdio compile-with ${ZSTD_C} contrib/zstd/lib/common/entropy_common.c optional zstdio compile-with ${ZSTD_C} contrib/zstd/lib/common/error_private.c optional zstdio compile-with ${ZSTD_C} contrib/zstd/lib/common/xxhash.c optional zstdio compile-with ${ZSTD_C} contrib/zstd/lib/compress/zstd_compress.c optional zstdio compile-with ${ZSTD_C} contrib/zstd/lib/compress/zstd_compress_literals.c optional zstdio compile-with ${ZSTD_C} contrib/zstd/lib/compress/zstd_compress_sequences.c optional zstdio compile-with ${ZSTD_C} contrib/zstd/lib/compress/zstd_compress_superblock.c optional zstdio compile-with "${ZSTD_C} ${NO_WUNUSED_BUT_SET_VARIABLE}" contrib/zstd/lib/compress/fse_compress.c optional zstdio compile-with ${ZSTD_C} contrib/zstd/lib/compress/hist.c optional zstdio compile-with ${ZSTD_C} contrib/zstd/lib/compress/huf_compress.c optional zstdio compile-with ${ZSTD_C} contrib/zstd/lib/compress/zstd_double_fast.c optional zstdio compile-with ${ZSTD_C} contrib/zstd/lib/compress/zstd_fast.c optional zstdio compile-with ${ZSTD_C} contrib/zstd/lib/compress/zstd_lazy.c optional zstdio compile-with ${ZSTD_C} contrib/zstd/lib/compress/zstd_ldm.c optional zstdio compile-with ${ZSTD_C} contrib/zstd/lib/compress/zstd_opt.c optional zstdio compile-with ${ZSTD_C} contrib/zstd/lib/decompress/zstd_ddict.c optional zstdio compile-with ${ZSTD_C} contrib/zstd/lib/decompress/zstd_decompress.c optional zstdio compile-with ${ZSTD_C} # See comment in sys/conf/kern.pre.mk contrib/zstd/lib/decompress/zstd_decompress_block.c optional zstdio \ compile-with "${ZSTD_C} ${ZSTD_DECOMPRESS_BLOCK_FLAGS}" contrib/zstd/lib/decompress/huf_decompress.c optional zstdio compile-with "${ZSTD_C} ${NO_WBITWISE_INSTEAD_OF_LOGICAL}" # Blake 2 contrib/libb2/blake2b-ref.c optional crypto | !random_loadable random_fenestrasx \ compile-with "${NORMAL_C} -I$S/crypto/blake2 -Wno-cast-qual -DSUFFIX=_ref -Wno-unused-function" contrib/libb2/blake2s-ref.c optional crypto \ compile-with "${NORMAL_C} -I$S/crypto/blake2 -Wno-cast-qual -DSUFFIX=_ref -Wno-unused-function" crypto/blake2/blake2-sw.c optional crypto \ compile-with "${NORMAL_C} -I$S/crypto/blake2 -Wno-cast-qual" crypto/camellia/camellia.c optional crypto crypto/camellia/camellia-api.c optional crypto crypto/chacha20/chacha.c standard crypto/chacha20/chacha-sw.c optional crypto crypto/chacha20_poly1305.c optional crypto crypto/curve25519.c optional crypto \ compile-with "${NORMAL_C} -I$S/contrib/libsodium/src/libsodium/include -I$S/crypto/libsodium" crypto/des/des_ecb.c optional netsmb crypto/des/des_setkey.c optional netsmb crypto/openssl/ossl.c optional ossl crypto/openssl/ossl_aes.c optional ossl crypto/openssl/ossl_chacha20.c optional ossl crypto/openssl/ossl_poly1305.c optional ossl crypto/openssl/ossl_sha1.c optional ossl crypto/openssl/ossl_sha256.c optional ossl crypto/openssl/ossl_sha512.c optional ossl crypto/rc4/rc4.c optional netgraph_mppc_encryption crypto/rijndael/rijndael-alg-fst.c optional crypto | ekcd | \ !random_loadable | wlan_ccmp crypto/rijndael/rijndael-api-fst.c optional ekcd | !random_loadable crypto/rijndael/rijndael-api.c optional crypto | wlan_ccmp crypto/sha1.c optional carp | crypto | ether | \ netgraph_mppc_encryption | sctp crypto/sha2/sha256c.c optional crypto | ekcd | \ !random_loadable | sctp | zfs crypto/sha2/sha512c.c optional crypto | zfs crypto/skein/skein.c optional crypto | zfs crypto/skein/skein_block.c optional crypto | zfs crypto/siphash/siphash.c optional inet | inet6 | wg crypto/siphash/siphash_test.c optional inet | inet6 | wg ddb/db_access.c optional ddb ddb/db_break.c optional ddb ddb/db_capture.c optional ddb ddb/db_command.c optional ddb ddb/db_ctf.c optional ddb ddb/db_examine.c optional ddb ddb/db_expr.c optional ddb ddb/db_input.c optional ddb ddb/db_lex.c optional ddb ddb/db_main.c optional ddb ddb/db_output.c optional ddb ddb/db_pprint.c optional ddb ddb/db_print.c optional ddb ddb/db_ps.c optional ddb ddb/db_run.c optional ddb ddb/db_script.c optional ddb ddb/db_sym.c optional ddb ddb/db_thread.c optional ddb ddb/db_textdump.c optional ddb ddb/db_variables.c optional ddb ddb/db_watch.c optional ddb ddb/db_write_cmd.c optional ddb dev/aac/aac.c optional aac dev/aac/aac_cam.c optional aacp aac dev/aac/aac_debug.c optional aac dev/aac/aac_disk.c optional aac dev/aac/aac_pci.c optional aac pci dev/aacraid/aacraid.c optional aacraid dev/aacraid/aacraid_cam.c optional aacraid scbus dev/aacraid/aacraid_debug.c optional aacraid dev/aacraid/aacraid_pci.c optional aacraid pci dev/acpi_support/acpi_wmi.c optional acpi_wmi acpi dev/acpi_support/acpi_asus.c optional acpi_asus acpi dev/acpi_support/acpi_asus_wmi.c optional acpi_asus_wmi acpi dev/acpi_support/acpi_fujitsu.c optional acpi_fujitsu acpi dev/acpi_support/acpi_hp.c optional acpi_hp acpi dev/acpi_support/acpi_ibm.c optional acpi_ibm acpi dev/acpi_support/acpi_panasonic.c optional acpi_panasonic acpi dev/acpi_support/acpi_sbl_wmi.c optional acpi_sbl_wmi acpi dev/acpi_support/acpi_sony.c optional acpi_sony acpi dev/acpi_support/acpi_toshiba.c optional acpi_toshiba acpi dev/acpi_support/atk0110.c optional aibs acpi dev/acpica/Osd/OsdDebug.c optional acpi dev/acpica/Osd/OsdHardware.c optional acpi dev/acpica/Osd/OsdInterrupt.c optional acpi dev/acpica/Osd/OsdMemory.c optional acpi dev/acpica/Osd/OsdSchedule.c optional acpi dev/acpica/Osd/OsdStream.c optional acpi dev/acpica/Osd/OsdSynch.c optional acpi dev/acpica/Osd/OsdTable.c optional acpi dev/acpica/acpi.c optional acpi dev/acpica/acpi_acad.c optional acpi dev/acpica/acpi_apei.c optional acpi dev/acpica/acpi_battery.c optional acpi dev/acpica/acpi_button.c optional acpi dev/acpica/acpi_cmbat.c optional acpi dev/acpica/acpi_cpu.c optional acpi dev/acpica/acpi_ec.c optional acpi dev/acpica/acpi_ged.c optional acpi_ged acpi dev/acpica/acpi_isab.c optional acpi isa dev/acpica/acpi_lid.c optional acpi dev/acpica/acpi_package.c optional acpi dev/acpica/acpi_perf.c optional acpi dev/acpica/acpi_powerres.c optional acpi dev/acpica/acpi_quirk.c optional acpi dev/acpica/acpi_resource.c optional acpi dev/acpica/acpi_container.c optional acpi dev/acpica/acpi_smbat.c optional acpi dev/acpica/acpi_thermal.c optional acpi dev/acpica/acpi_throttle.c optional acpi dev/acpica/acpi_video.c optional acpi_video acpi dev/acpica/acpi_dock.c optional acpi_dock acpi dev/adlink/adlink.c optional adlink dev/ae/if_ae.c optional ae pci dev/age/if_age.c optional age pci dev/agp/agp.c optional agp pci dev/agp/agp_if.m optional agp pci dev/ahci/ahci.c optional ahci dev/ahci/ahciem.c optional ahci dev/ahci/ahci_pci.c optional ahci pci dev/aic7xxx/ahc_isa.c optional ahc isa dev/aic7xxx/ahc_pci.c optional ahc pci \ compile-with "${NORMAL_C} ${NO_WCONSTANT_CONVERSION}" dev/aic7xxx/ahd_pci.c optional ahd pci \ compile-with "${NORMAL_C} ${NO_WCONSTANT_CONVERSION}" dev/aic7xxx/aic7770.c optional ahc dev/aic7xxx/aic79xx.c optional ahd pci dev/aic7xxx/aic79xx_osm.c optional ahd pci dev/aic7xxx/aic79xx_pci.c optional ahd pci dev/aic7xxx/aic79xx_reg_print.c optional ahd pci ahd_reg_pretty_print dev/aic7xxx/aic7xxx.c optional ahc dev/aic7xxx/aic7xxx_93cx6.c optional ahc dev/aic7xxx/aic7xxx_osm.c optional ahc dev/aic7xxx/aic7xxx_pci.c optional ahc pci dev/aic7xxx/aic7xxx_reg_print.c optional ahc ahc_reg_pretty_print dev/al_eth/al_eth.c optional al_eth fdt \ no-depend \ compile-with "${CC} -c -o ${.TARGET} ${CFLAGS} -I$S/contrib/alpine-hal -I$S/contrib/alpine-hal/eth ${.IMPSRC}" dev/al_eth/al_init_eth_lm.c optional al_eth fdt \ no-depend \ compile-with "${CC} -c -o ${.TARGET} ${CFLAGS} -I$S/contrib/alpine-hal -I$S/contrib/alpine-hal/eth ${.IMPSRC}" dev/al_eth/al_init_eth_kr.c optional al_eth fdt \ no-depend \ compile-with "${CC} -c -o ${.TARGET} ${CFLAGS} -I$S/contrib/alpine-hal -I$S/contrib/alpine-hal/eth ${.IMPSRC}" contrib/alpine-hal/al_hal_iofic.c optional al_iofic \ no-depend \ compile-with "${CC} -c -o ${.TARGET} ${CFLAGS} -I$S/contrib/alpine-hal -I$S/contrib/alpine-hal/eth ${.IMPSRC}" contrib/alpine-hal/al_hal_serdes_25g.c optional al_serdes \ no-depend \ compile-with "${CC} -c -o ${.TARGET} ${CFLAGS} -I$S/contrib/alpine-hal -I$S/contrib/alpine-hal/eth ${.IMPSRC}" contrib/alpine-hal/al_hal_serdes_hssp.c optional al_serdes \ no-depend \ compile-with "${CC} -c -o ${.TARGET} ${CFLAGS} -I$S/contrib/alpine-hal -I$S/contrib/alpine-hal/eth ${.IMPSRC}" contrib/alpine-hal/al_hal_udma_config.c optional al_udma \ no-depend \ compile-with "${CC} -c -o ${.TARGET} ${CFLAGS} -I$S/contrib/alpine-hal -I$S/contrib/alpine-hal/eth ${.IMPSRC}" contrib/alpine-hal/al_hal_udma_debug.c optional al_udma \ no-depend \ compile-with "${CC} -c -o ${.TARGET} ${CFLAGS} -I$S/contrib/alpine-hal -I$S/contrib/alpine-hal/eth ${.IMPSRC}" contrib/alpine-hal/al_hal_udma_iofic.c optional al_udma \ no-depend \ compile-with "${CC} -c -o ${.TARGET} ${CFLAGS} -I$S/contrib/alpine-hal -I$S/contrib/alpine-hal/eth ${.IMPSRC}" contrib/alpine-hal/al_hal_udma_main.c optional al_udma \ no-depend \ compile-with "${CC} -c -o ${.TARGET} ${CFLAGS} -I$S/contrib/alpine-hal -I$S/contrib/alpine-hal/eth ${.IMPSRC}" contrib/alpine-hal/al_serdes.c optional al_serdes \ no-depend \ compile-with "${CC} -c -o ${.TARGET} ${CFLAGS} -I$S/contrib/alpine-hal -I$S/contrib/alpine-hal/eth ${.IMPSRC}" contrib/alpine-hal/eth/al_hal_eth_kr.c optional al_eth \ no-depend \ compile-with "${CC} -c -o ${.TARGET} ${CFLAGS} -I$S/contrib/alpine-hal -I$S/contrib/alpine-hal/eth ${.IMPSRC}" contrib/alpine-hal/eth/al_hal_eth_main.c optional al_eth \ no-depend \ compile-with "${CC} -c -o ${.TARGET} ${CFLAGS} -I$S/contrib/alpine-hal -I$S/contrib/alpine-hal/eth ${.IMPSRC}" dev/alc/if_alc.c optional alc pci dev/ale/if_ale.c optional ale pci dev/alpm/alpm.c optional alpm pci dev/amdpm/amdpm.c optional amdpm pci | nfpm pci dev/amdsmb/amdsmb.c optional amdsmb pci # dev/ata/ata_if.m optional ata | atacore dev/ata/ata-all.c optional ata | atacore dev/ata/ata-dma.c optional ata | atacore dev/ata/ata-lowlevel.c optional ata | atacore dev/ata/ata-sata.c optional ata | atacore dev/ata/ata-isa.c optional ata isa | ataisa dev/ata/ata-pci.c optional ata pci | atapci dev/ata/chipsets/ata-acard.c optional ata pci | ataacard dev/ata/chipsets/ata-acerlabs.c optional ata pci | ataacerlabs dev/ata/chipsets/ata-amd.c optional ata pci | ataamd dev/ata/chipsets/ata-ati.c optional ata pci | ataati dev/ata/chipsets/ata-cenatek.c optional ata pci | atacenatek dev/ata/chipsets/ata-cypress.c optional ata pci | atacypress dev/ata/chipsets/ata-cyrix.c optional ata pci | atacyrix dev/ata/chipsets/ata-highpoint.c optional ata pci | atahighpoint dev/ata/chipsets/ata-intel.c optional ata pci | ataintel dev/ata/chipsets/ata-ite.c optional ata pci | ataite dev/ata/chipsets/ata-jmicron.c optional ata pci | atajmicron dev/ata/chipsets/ata-marvell.c optional ata pci | atamarvell dev/ata/chipsets/ata-micron.c optional ata pci | atamicron dev/ata/chipsets/ata-national.c optional ata pci | atanational dev/ata/chipsets/ata-netcell.c optional ata pci | atanetcell dev/ata/chipsets/ata-nvidia.c optional ata pci | atanvidia dev/ata/chipsets/ata-promise.c optional ata pci | atapromise dev/ata/chipsets/ata-serverworks.c optional ata pci | ataserverworks dev/ata/chipsets/ata-siliconimage.c optional ata pci | atasiliconimage | ataati dev/ata/chipsets/ata-sis.c optional ata pci | atasis dev/ata/chipsets/ata-via.c optional ata pci | atavia # dev/ath/if_ath.c optional ath \ compile-with "${ATH_C}" dev/ath/if_ath_alq.c optional ath \ compile-with "${ATH_C}" dev/ath/if_ath_beacon.c optional ath \ compile-with "${ATH_C}" dev/ath/if_ath_btcoex.c optional ath \ compile-with "${ATH_C}" dev/ath/if_ath_btcoex_mci.c optional ath \ compile-with "${ATH_C}" dev/ath/if_ath_debug.c optional ath \ compile-with "${ATH_C}" dev/ath/if_ath_descdma.c optional ath \ compile-with "${ATH_C}" dev/ath/if_ath_keycache.c optional ath \ compile-with "${ATH_C}" dev/ath/if_ath_ioctl.c optional ath \ compile-with "${ATH_C}" dev/ath/if_ath_led.c optional ath \ compile-with "${ATH_C}" dev/ath/if_ath_lna_div.c optional ath \ compile-with "${ATH_C}" dev/ath/if_ath_pci.c optional ath pci \ compile-with "${ATH_C}" dev/ath/if_ath_tx.c optional ath \ compile-with "${ATH_C}" dev/ath/if_ath_tx_edma.c optional ath \ compile-with "${ATH_C}" dev/ath/if_ath_tx_ht.c optional ath \ compile-with "${ATH_C}" dev/ath/if_ath_tdma.c optional ath \ compile-with "${ATH_C}" dev/ath/if_ath_sysctl.c optional ath \ compile-with "${ATH_C}" dev/ath/if_ath_rx.c optional ath \ compile-with "${ATH_C}" dev/ath/if_ath_rx_edma.c optional ath \ compile-with "${ATH_C}" dev/ath/if_ath_spectral.c optional ath \ compile-with "${ATH_C}" dev/ath/ah_osdep.c optional ath \ compile-with "${ATH_C}" # dev/ath/ath_hal/ah.c optional ath \ compile-with "${ATH_C}" dev/ath/ath_hal/ah_eeprom_v1.c optional ath_hal | ath_ar5210 \ compile-with "${ATH_C}" dev/ath/ath_hal/ah_eeprom_v3.c optional ath_hal | ath_ar5211 | ath_ar5212 \ compile-with "${ATH_C}" dev/ath/ath_hal/ah_eeprom_v14.c \ optional ath_hal | ath_ar5416 | ath_ar9160 | ath_ar9280 \ compile-with "${ATH_C}" dev/ath/ath_hal/ah_eeprom_v4k.c \ optional ath_hal | ath_ar9285 \ compile-with "${ATH_C}" dev/ath/ath_hal/ah_eeprom_9287.c \ optional ath_hal | ath_ar9287 \ compile-with "${ATH_C}" dev/ath/ath_hal/ah_regdomain.c optional ath \ compile-with "${ATH_C} ${NO_WSHIFT_COUNT_NEGATIVE} ${NO_WSHIFT_COUNT_OVERFLOW}" # ar5210 dev/ath/ath_hal/ar5210/ar5210_attach.c optional ath_hal | ath_ar5210 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5210/ar5210_beacon.c optional ath_hal | ath_ar5210 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5210/ar5210_interrupts.c optional ath_hal | ath_ar5210 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5210/ar5210_keycache.c optional ath_hal | ath_ar5210 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5210/ar5210_misc.c optional ath_hal | ath_ar5210 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5210/ar5210_phy.c optional ath_hal | ath_ar5210 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5210/ar5210_power.c optional ath_hal | ath_ar5210 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5210/ar5210_recv.c optional ath_hal | ath_ar5210 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5210/ar5210_reset.c optional ath_hal | ath_ar5210 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5210/ar5210_xmit.c optional ath_hal | ath_ar5210 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" # ar5211 dev/ath/ath_hal/ar5211/ar5211_attach.c optional ath_hal | ath_ar5211 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5211/ar5211_beacon.c optional ath_hal | ath_ar5211 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5211/ar5211_interrupts.c optional ath_hal | ath_ar5211 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5211/ar5211_keycache.c optional ath_hal | ath_ar5211 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5211/ar5211_misc.c optional ath_hal | ath_ar5211 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5211/ar5211_phy.c optional ath_hal | ath_ar5211 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5211/ar5211_power.c optional ath_hal | ath_ar5211 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5211/ar5211_recv.c optional ath_hal | ath_ar5211 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5211/ar5211_reset.c optional ath_hal | ath_ar5211 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5211/ar5211_xmit.c optional ath_hal | ath_ar5211 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" # ar5212 dev/ath/ath_hal/ar5212/ar5212_ani.c \ optional ath_hal | ath_ar5212 | ath_ar5416 | ath_ar9160 | ath_ar9280 | \ ath_ar9285 ath_ar9287 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar5212_attach.c \ optional ath_hal | ath_ar5212 | ath_ar5416 | ath_ar9160 | ath_ar9280 | \ ath_ar9285 ath_ar9287 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar5212_beacon.c \ optional ath_hal | ath_ar5212 | ath_ar5416 | ath_ar9160 | ath_ar9280 | \ ath_ar9285 ath_ar9287 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar5212_eeprom.c \ optional ath_hal | ath_ar5212 | ath_ar5416 | ath_ar9160 | ath_ar9280 | \ ath_ar9285 ath_ar9287 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar5212_gpio.c \ optional ath_hal | ath_ar5212 | ath_ar5416 | ath_ar9160 | ath_ar9280 | \ ath_ar9285 ath_ar9287 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar5212_interrupts.c \ optional ath_hal | ath_ar5212 | ath_ar5416 | ath_ar9160 | ath_ar9280 | \ ath_ar9285 ath_ar9287 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar5212_keycache.c \ optional ath_hal | ath_ar5212 | ath_ar5416 | ath_ar9160 | ath_ar9280 | \ ath_ar9285 ath_ar9287 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar5212_misc.c \ optional ath_hal | ath_ar5212 | ath_ar5416 | ath_ar9160 | ath_ar9280 | \ ath_ar9285 ath_ar9287 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar5212_phy.c \ optional ath_hal | ath_ar5212 | ath_ar5416 | ath_ar9160 | ath_ar9280 | \ ath_ar9285 ath_ar9287 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar5212_power.c \ optional ath_hal | ath_ar5212 | ath_ar5416 | ath_ar9160 | ath_ar9280 | \ ath_ar9285 ath_ar9287 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar5212_recv.c \ optional ath_hal | ath_ar5212 | ath_ar5416 | ath_ar9160 | ath_ar9280 | \ ath_ar9285 ath_ar9287 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar5212_reset.c \ optional ath_hal | ath_ar5212 | ath_ar5416 | ath_ar9160 | ath_ar9280 | \ ath_ar9285 ath_ar9287 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar5212_rfgain.c \ optional ath_hal | ath_ar5212 | ath_ar5416 | ath_ar9160 | ath_ar9280 | \ ath_ar9285 ath_ar9287 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar5212_xmit.c \ optional ath_hal | ath_ar5212 | ath_ar5416 | ath_ar9160 | ath_ar9280 | \ ath_ar9285 ath_ar9287 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" # ar5416 (depends on ar5212) dev/ath/ath_hal/ar5416/ar5416_ani.c \ optional ath_hal | ath_ar5416 | ath_ar9160 | ath_ar9280 | ath_ar9285 | \ ath_ar9287 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_attach.c \ optional ath_hal | ath_ar5416 | ath_ar9160 | ath_ar9280 | ath_ar9285 | \ ath_ar9287 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_beacon.c \ optional ath_hal | ath_ar5416 | ath_ar9160 | ath_ar9280 | ath_ar9285 | \ ath_ar9287 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_btcoex.c \ optional ath_hal | ath_ar5416 | ath_ar9160 | ath_ar9280 | ath_ar9285 | \ ath_ar9287 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_cal.c \ optional ath_hal | ath_ar5416 | ath_ar9160 | ath_ar9280 | ath_ar9285 | \ ath_ar9287 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_cal_iq.c \ optional ath_hal | ath_ar5416 | ath_ar9160 | ath_ar9280 | ath_ar9285 | \ ath_ar9287 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_cal_adcgain.c \ optional ath_hal | ath_ar5416 | ath_ar9160 | ath_ar9280 | ath_ar9285 | \ ath_ar9287 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_cal_adcdc.c \ optional ath_hal | ath_ar5416 | ath_ar9160 | ath_ar9280 | ath_ar9285 | \ ath_ar9287 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_eeprom.c \ optional ath_hal | ath_ar5416 | ath_ar9160 | ath_ar9280 | ath_ar9285 | \ ath_ar9287 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_gpio.c \ optional ath_hal | ath_ar5416 | ath_ar9160 | ath_ar9280 | ath_ar9285 | \ ath_ar9287 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_interrupts.c \ optional ath_hal | ath_ar5416 | ath_ar9160 | ath_ar9280 | ath_ar9285 | \ ath_ar9287 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_keycache.c \ optional ath_hal | ath_ar5416 | ath_ar9160 | ath_ar9280 | ath_ar9285 | \ ath_ar9287 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_misc.c \ optional ath_hal | ath_ar5416 | ath_ar9160 | ath_ar9280 | ath_ar9285 | \ ath_ar9287 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_phy.c \ optional ath_hal | ath_ar5416 | ath_ar9160 | ath_ar9280 | ath_ar9285 | \ ath_ar9287 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_power.c \ optional ath_hal | ath_ar5416 | ath_ar9160 | ath_ar9280 | ath_ar9285 | \ ath_ar9287 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_radar.c \ optional ath_hal | ath_ar5416 | ath_ar9160 | ath_ar9280 | ath_ar9285 | \ ath_ar9287 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_recv.c \ optional ath_hal | ath_ar5416 | ath_ar9160 | ath_ar9280 | ath_ar9285 | \ ath_ar9287 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_reset.c \ optional ath_hal | ath_ar5416 | ath_ar9160 | ath_ar9280 | ath_ar9285 | \ ath_ar9287 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_spectral.c \ optional ath_hal | ath_ar5416 | ath_ar9160 | ath_ar9280 | ath_ar9285 | \ ath_ar9287 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_xmit.c \ optional ath_hal | ath_ar5416 | ath_ar9160 | ath_ar9280 | ath_ar9285 | \ ath_ar9287 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" # ar9160 (depends on ar5416) dev/ath/ath_hal/ar9001/ar9160_attach.c optional ath_hal | ath_ar9160 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" # ar9280 (depends on ar5416) dev/ath/ath_hal/ar9002/ar9280_attach.c optional ath_hal | ath_ar9280 | \ ath_ar9285 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar9002/ar9280_olc.c optional ath_hal | ath_ar9280 | \ ath_ar9285 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" # ar9285 (depends on ar5416 and ar9280) dev/ath/ath_hal/ar9002/ar9285_attach.c optional ath_hal | ath_ar9285 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar9002/ar9285_btcoex.c optional ath_hal | ath_ar9285 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar9002/ar9285_reset.c optional ath_hal | ath_ar9285 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar9002/ar9285_cal.c optional ath_hal | ath_ar9285 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar9002/ar9285_phy.c optional ath_hal | ath_ar9285 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar9002/ar9285_diversity.c optional ath_hal | ath_ar9285 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" # ar9287 (depends on ar5416) dev/ath/ath_hal/ar9002/ar9287_attach.c optional ath_hal | ath_ar9287 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar9002/ar9287_reset.c optional ath_hal | ath_ar9287 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar9002/ar9287_cal.c optional ath_hal | ath_ar9287 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar9002/ar9287_olc.c optional ath_hal | ath_ar9287 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" # ar9300 contrib/dev/ath/ath_hal/ar9300/ar9300_ani.c optional ath_hal | ath_ar9300 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal -I$S/contrib/dev/ath/ath_hal" contrib/dev/ath/ath_hal/ar9300/ar9300_attach.c optional ath_hal | ath_ar9300 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal -I$S/contrib/dev/ath/ath_hal" contrib/dev/ath/ath_hal/ar9300/ar9300_beacon.c optional ath_hal | ath_ar9300 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal -I$S/contrib/dev/ath/ath_hal" contrib/dev/ath/ath_hal/ar9300/ar9300_eeprom.c optional ath_hal | ath_ar9300 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal -I$S/contrib/dev/ath/ath_hal ${NO_WCONSTANT_CONVERSION}" contrib/dev/ath/ath_hal/ar9300/ar9300_freebsd.c optional ath_hal | ath_ar9300 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal -I$S/contrib/dev/ath/ath_hal" contrib/dev/ath/ath_hal/ar9300/ar9300_gpio.c optional ath_hal | ath_ar9300 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal -I$S/contrib/dev/ath/ath_hal" contrib/dev/ath/ath_hal/ar9300/ar9300_interrupts.c optional ath_hal | ath_ar9300 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal -I$S/contrib/dev/ath/ath_hal" contrib/dev/ath/ath_hal/ar9300/ar9300_keycache.c optional ath_hal | ath_ar9300 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal -I$S/contrib/dev/ath/ath_hal" contrib/dev/ath/ath_hal/ar9300/ar9300_mci.c optional ath_hal | ath_ar9300 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal -I$S/contrib/dev/ath/ath_hal" contrib/dev/ath/ath_hal/ar9300/ar9300_misc.c optional ath_hal | ath_ar9300 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal -I$S/contrib/dev/ath/ath_hal" contrib/dev/ath/ath_hal/ar9300/ar9300_paprd.c optional ath_hal | ath_ar9300 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal -I$S/contrib/dev/ath/ath_hal" contrib/dev/ath/ath_hal/ar9300/ar9300_phy.c optional ath_hal | ath_ar9300 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal -I$S/contrib/dev/ath/ath_hal" contrib/dev/ath/ath_hal/ar9300/ar9300_power.c optional ath_hal | ath_ar9300 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal -I$S/contrib/dev/ath/ath_hal" contrib/dev/ath/ath_hal/ar9300/ar9300_radar.c optional ath_hal | ath_ar9300 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal -I$S/contrib/dev/ath/ath_hal" contrib/dev/ath/ath_hal/ar9300/ar9300_radio.c optional ath_hal | ath_ar9300 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal -I$S/contrib/dev/ath/ath_hal" contrib/dev/ath/ath_hal/ar9300/ar9300_recv.c optional ath_hal | ath_ar9300 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal -I$S/contrib/dev/ath/ath_hal" contrib/dev/ath/ath_hal/ar9300/ar9300_recv_ds.c optional ath_hal | ath_ar9300 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal -I$S/contrib/dev/ath/ath_hal" contrib/dev/ath/ath_hal/ar9300/ar9300_reset.c optional ath_hal | ath_ar9300 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal -I$S/contrib/dev/ath/ath_hal ${NO_WSOMETIMES_UNINITIALIZED} -Wno-unused-function" contrib/dev/ath/ath_hal/ar9300/ar9300_stub.c optional ath_hal | ath_ar9300 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal -I$S/contrib/dev/ath/ath_hal" contrib/dev/ath/ath_hal/ar9300/ar9300_stub_funcs.c optional ath_hal | ath_ar9300 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal -I$S/contrib/dev/ath/ath_hal" contrib/dev/ath/ath_hal/ar9300/ar9300_spectral.c optional ath_hal | ath_ar9300 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal -I$S/contrib/dev/ath/ath_hal" contrib/dev/ath/ath_hal/ar9300/ar9300_timer.c optional ath_hal | ath_ar9300 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal -I$S/contrib/dev/ath/ath_hal" contrib/dev/ath/ath_hal/ar9300/ar9300_xmit.c optional ath_hal | ath_ar9300 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal -I$S/contrib/dev/ath/ath_hal" contrib/dev/ath/ath_hal/ar9300/ar9300_xmit_ds.c optional ath_hal | ath_ar9300 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal -I$S/contrib/dev/ath/ath_hal" # rf backends dev/ath/ath_hal/ar5212/ar2316.c optional ath_rf2316 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar2317.c optional ath_rf2317 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar2413.c optional ath_hal | ath_rf2413 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar2425.c optional ath_hal | ath_rf2425 | ath_rf2417 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar5111.c optional ath_hal | ath_rf5111 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar5112.c optional ath_hal | ath_rf5112 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar5413.c optional ath_hal | ath_rf5413 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar2133.c optional ath_hal | ath_ar5416 | \ ath_ar9130 | ath_ar9160 | ath_ar9280 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar9002/ar9280.c optional ath_hal | ath_ar9280 | ath_ar9285 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar9002/ar9285.c optional ath_hal | ath_ar9285 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar9002/ar9287.c optional ath_hal | ath_ar9287 \ compile-with "${ATH_C} -I$S/dev/ath/ath_hal" # ath rate control algorithms dev/ath/ath_rate/amrr/amrr.c optional ath_rate_amrr \ compile-with "${ATH_C}" dev/ath/ath_rate/onoe/onoe.c optional ath_rate_onoe \ compile-with "${ATH_C}" dev/ath/ath_rate/sample/sample.c optional ath_rate_sample \ compile-with "${ATH_C}" # ath DFS modules dev/ath/ath_dfs/null/dfs_null.c optional ath \ compile-with "${ATH_C}" # dev/backlight/backlight_if.m optional backlight | compat_linuxkpi dev/backlight/backlight.c optional backlight | compat_linuxkpi dev/bce/if_bce.c optional bce dev/bfe/if_bfe.c optional bfe dev/bge/if_bge.c optional bge dev/bhnd/bhnd.c optional bhnd dev/bhnd/bhnd_erom.c optional bhnd dev/bhnd/bhnd_erom_if.m optional bhnd dev/bhnd/bhnd_subr.c optional bhnd dev/bhnd/bhnd_bus_if.m optional bhnd dev/bhnd/bhndb/bhnd_bhndb.c optional bhndb bhnd dev/bhnd/bhndb/bhndb.c optional bhndb bhnd dev/bhnd/bhndb/bhndb_bus_if.m optional bhndb bhnd dev/bhnd/bhndb/bhndb_hwdata.c optional bhndb bhnd dev/bhnd/bhndb/bhndb_if.m optional bhndb bhnd dev/bhnd/bhndb/bhndb_pci.c optional bhndb_pci bhndb bhnd pci dev/bhnd/bhndb/bhndb_pci_hwdata.c optional bhndb_pci bhndb bhnd pci dev/bhnd/bhndb/bhndb_pci_sprom.c optional bhndb_pci bhndb bhnd pci dev/bhnd/bhndb/bhndb_subr.c optional bhndb bhnd dev/bhnd/bcma/bcma.c optional bcma bhnd dev/bhnd/bcma/bcma_bhndb.c optional bcma bhnd bhndb dev/bhnd/bcma/bcma_erom.c optional bcma bhnd dev/bhnd/bcma/bcma_subr.c optional bcma bhnd dev/bhnd/cores/chipc/bhnd_chipc_if.m optional bhnd dev/bhnd/cores/chipc/bhnd_sprom_chipc.c optional bhnd dev/bhnd/cores/chipc/bhnd_pmu_chipc.c optional bhnd dev/bhnd/cores/chipc/chipc.c optional bhnd dev/bhnd/cores/chipc/chipc_cfi.c optional bhnd cfi dev/bhnd/cores/chipc/chipc_gpio.c optional bhnd gpio dev/bhnd/cores/chipc/chipc_slicer.c optional bhnd cfi | bhnd spibus dev/bhnd/cores/chipc/chipc_spi.c optional bhnd spibus dev/bhnd/cores/chipc/chipc_subr.c optional bhnd dev/bhnd/cores/chipc/pwrctl/bhnd_pwrctl.c optional bhnd dev/bhnd/cores/chipc/pwrctl/bhnd_pwrctl_if.m optional bhnd dev/bhnd/cores/chipc/pwrctl/bhnd_pwrctl_hostb_if.m optional bhnd dev/bhnd/cores/chipc/pwrctl/bhnd_pwrctl_subr.c optional bhnd dev/bhnd/cores/pci/bhnd_pci.c optional bhnd pci dev/bhnd/cores/pci/bhnd_pci_hostb.c optional bhndb bhnd pci dev/bhnd/cores/pci/bhnd_pcib.c optional bhnd_pcib bhnd pci dev/bhnd/cores/pcie2/bhnd_pcie2.c optional bhnd pci dev/bhnd/cores/pcie2/bhnd_pcie2_hostb.c optional bhndb bhnd pci dev/bhnd/cores/pcie2/bhnd_pcie2b.c optional bhnd_pcie2b bhnd pci dev/bhnd/cores/pmu/bhnd_pmu.c optional bhnd dev/bhnd/cores/pmu/bhnd_pmu_core.c optional bhnd dev/bhnd/cores/pmu/bhnd_pmu_if.m optional bhnd dev/bhnd/cores/pmu/bhnd_pmu_subr.c optional bhnd dev/bhnd/nvram/bhnd_nvram_data.c optional bhnd dev/bhnd/nvram/bhnd_nvram_data_bcm.c optional bhnd dev/bhnd/nvram/bhnd_nvram_data_bcmraw.c optional bhnd dev/bhnd/nvram/bhnd_nvram_data_btxt.c optional bhnd dev/bhnd/nvram/bhnd_nvram_data_sprom.c optional bhnd dev/bhnd/nvram/bhnd_nvram_data_sprom_subr.c optional bhnd dev/bhnd/nvram/bhnd_nvram_data_tlv.c optional bhnd dev/bhnd/nvram/bhnd_nvram_if.m optional bhnd dev/bhnd/nvram/bhnd_nvram_io.c optional bhnd dev/bhnd/nvram/bhnd_nvram_iobuf.c optional bhnd dev/bhnd/nvram/bhnd_nvram_ioptr.c optional bhnd dev/bhnd/nvram/bhnd_nvram_iores.c optional bhnd dev/bhnd/nvram/bhnd_nvram_plist.c optional bhnd dev/bhnd/nvram/bhnd_nvram_store.c optional bhnd dev/bhnd/nvram/bhnd_nvram_store_subr.c optional bhnd dev/bhnd/nvram/bhnd_nvram_subr.c optional bhnd dev/bhnd/nvram/bhnd_nvram_value.c optional bhnd dev/bhnd/nvram/bhnd_nvram_value_fmts.c optional bhnd dev/bhnd/nvram/bhnd_nvram_value_prf.c optional bhnd dev/bhnd/nvram/bhnd_nvram_value_subr.c optional bhnd dev/bhnd/nvram/bhnd_sprom.c optional bhnd dev/bhnd/siba/siba.c optional siba bhnd dev/bhnd/siba/siba_bhndb.c optional siba bhnd bhndb dev/bhnd/siba/siba_erom.c optional siba bhnd dev/bhnd/siba/siba_subr.c optional siba bhnd # dev/bnxt/bnxt_en/bnxt_auxbus_compat.c optional bnxt iflib pci compile-with "${BNXT_C}" dev/bnxt/bnxt_en/bnxt_dcb.c optional bnxt iflib pci compile-with "${BNXT_C}" dev/bnxt/bnxt_en/bnxt_hwrm.c optional bnxt iflib pci compile-with "${BNXT_C}" dev/bnxt/bnxt_en/bnxt_mgmt.c optional bnxt iflib pci compile-with "${BNXT_C}" dev/bnxt/bnxt_en/bnxt_sysctl.c optional bnxt iflib pci compile-with "${BNXT_C}" dev/bnxt/bnxt_en/bnxt_txrx.c optional bnxt iflib pci compile-with "${BNXT_C}" dev/bnxt/bnxt_en/bnxt_ulp.c optional bnxt iflib pci compile-with "${BNXT_C}" dev/bnxt/bnxt_en/if_bnxt.c optional bnxt iflib pci compile-with "${BNXT_C}" dev/bwi/bwimac.c optional bwi dev/bwi/bwiphy.c optional bwi dev/bwi/bwirf.c optional bwi dev/bwi/if_bwi.c optional bwi dev/bwi/if_bwi_pci.c optional bwi pci dev/bwn/if_bwn.c optional bwn bhnd dev/bwn/if_bwn_pci.c optional bwn pci bhnd bhndb bhndb_pci dev/bwn/if_bwn_phy_common.c optional bwn bhnd dev/bwn/if_bwn_phy_g.c optional bwn bhnd dev/bwn/if_bwn_phy_lp.c optional bwn bhnd dev/bwn/if_bwn_phy_n.c optional bwn bhnd dev/bwn/if_bwn_util.c optional bwn bhnd dev/cadence/if_cgem.c optional cgem fdt dev/cardbus/card_if.m standard dev/cardbus/cardbus.c optional cardbus dev/cardbus/cardbus_cis.c optional cardbus dev/cardbus/cardbus_device.c optional cardbus dev/cardbus/power_if.m standard dev/cas/if_cas.c optional cas dev/cfi/cfi_bus_fdt.c optional cfi fdt dev/cfi/cfi_bus_nexus.c optional cfi dev/cfi/cfi_core.c optional cfi dev/cfi/cfi_dev.c optional cfi dev/cfi/cfi_disk.c optional cfid dev/chromebook_platform/chromebook_platform.c optional chromebook_platform dev/ciss/ciss.c optional ciss dev/clk/clk.c optional clk dev/clk/clkdev_if.m optional clk dev/clk/clknode_if.m optional clk dev/clk/clk_bus.c optional clk fdt dev/clk/clk_div.c optional clk dev/clk/clk_fixed.c optional clk dev/clk/clk_gate.c optional clk dev/clk/clk_link.c optional clk dev/clk/clk_mux.c optional clk dev/cpufreq/ichss.c optional cpufreq pci dev/cxgb/cxgb_main.c optional cxgb pci \ compile-with "${NORMAL_C} -I$S/dev/cxgb" dev/cxgb/cxgb_sge.c optional cxgb pci \ compile-with "${NORMAL_C} -I$S/dev/cxgb" dev/cxgb/common/cxgb_mc5.c optional cxgb pci \ compile-with "${NORMAL_C} -I$S/dev/cxgb" dev/cxgb/common/cxgb_vsc7323.c optional cxgb pci \ compile-with "${NORMAL_C} -I$S/dev/cxgb" dev/cxgb/common/cxgb_vsc8211.c optional cxgb pci \ compile-with "${NORMAL_C} -I$S/dev/cxgb" dev/cxgb/common/cxgb_ael1002.c optional cxgb pci \ compile-with "${NORMAL_C} -I$S/dev/cxgb" dev/cxgb/common/cxgb_aq100x.c optional cxgb pci \ compile-with "${NORMAL_C} -I$S/dev/cxgb" dev/cxgb/common/cxgb_mv88e1xxx.c optional cxgb pci \ compile-with "${NORMAL_C} -I$S/dev/cxgb" dev/cxgb/common/cxgb_xgmac.c optional cxgb pci \ compile-with "${NORMAL_C} -I$S/dev/cxgb" dev/cxgb/common/cxgb_t3_hw.c optional cxgb pci \ compile-with "${NORMAL_C} -I$S/dev/cxgb" dev/cxgb/common/cxgb_tn1010.c optional cxgb pci \ compile-with "${NORMAL_C} -I$S/dev/cxgb" dev/cxgb/sys/uipc_mvec.c optional cxgb pci \ compile-with "${NORMAL_C} -I$S/dev/cxgb" dev/cxgb/cxgb_t3fw.c optional cxgb cxgb_t3fw \ compile-with "${NORMAL_C} -I$S/dev/cxgb" dev/cxgbe/t4_clip.c optional cxgbe pci \ compile-with "${NORMAL_C} -I$S/dev/cxgbe" dev/cxgbe/t4_filter.c optional cxgbe pci \ compile-with "${NORMAL_C} -I$S/dev/cxgbe" dev/cxgbe/t4_if.m optional cxgbe pci dev/cxgbe/t4_iov.c optional cxgbe pci \ compile-with "${NORMAL_C} -I$S/dev/cxgbe" dev/cxgbe/t4_mp_ring.c optional cxgbe pci \ compile-with "${NORMAL_C} -I$S/dev/cxgbe" dev/cxgbe/t4_main.c optional cxgbe pci \ compile-with "${NORMAL_C} -I$S/dev/cxgbe" dev/cxgbe/t4_netmap.c optional cxgbe pci \ compile-with "${NORMAL_C} -I$S/dev/cxgbe" dev/cxgbe/t4_sched.c optional cxgbe pci \ compile-with "${NORMAL_C} -I$S/dev/cxgbe" dev/cxgbe/t4_sge.c optional cxgbe pci \ compile-with "${NORMAL_C} -I$S/dev/cxgbe" dev/cxgbe/t4_smt.c optional cxgbe pci \ compile-with "${NORMAL_C} -I$S/dev/cxgbe" dev/cxgbe/t4_l2t.c optional cxgbe pci \ compile-with "${NORMAL_C} -I$S/dev/cxgbe" dev/cxgbe/t4_tracer.c optional cxgbe pci \ compile-with "${NORMAL_C} -I$S/dev/cxgbe" dev/cxgbe/t4_vf.c optional cxgbev pci \ compile-with "${NORMAL_C} -I$S/dev/cxgbe" dev/cxgbe/common/t4_hw.c optional cxgbe pci \ compile-with "${NORMAL_C} -I$S/dev/cxgbe" dev/cxgbe/common/t4vf_hw.c optional cxgbev pci \ compile-with "${NORMAL_C} -I$S/dev/cxgbe" dev/cxgbe/crypto/t6_kern_tls.c optional cxgbe pci kern_tls \ compile-with "${NORMAL_C} -I$S/dev/cxgbe" dev/cxgbe/crypto/t4_keyctx.c optional cxgbe pci \ compile-with "${NORMAL_C} -I$S/dev/cxgbe" dev/cxgbe/cudbg/cudbg_common.c optional cxgbe \ compile-with "${NORMAL_C} -I$S/dev/cxgbe" dev/cxgbe/cudbg/cudbg_flash_utils.c optional cxgbe \ compile-with "${NORMAL_C} -I$S/dev/cxgbe" dev/cxgbe/cudbg/cudbg_lib.c optional cxgbe \ compile-with "${NORMAL_C} -I$S/dev/cxgbe" dev/cxgbe/cudbg/cudbg_wtp.c optional cxgbe \ compile-with "${NORMAL_C} -I$S/dev/cxgbe" dev/cxgbe/cudbg/fastlz.c optional cxgbe \ compile-with "${NORMAL_C} -I$S/dev/cxgbe" dev/cxgbe/cudbg/fastlz_api.c optional cxgbe \ compile-with "${NORMAL_C} -I$S/dev/cxgbe" t4fw_cfg.c optional cxgbe \ compile-with "${AWK} -f $S/tools/fw_stub.awk t4fw_cfg.fw:t4fw_cfg t4fw_cfg_uwire.fw:t4fw_cfg_uwire t4fw.fw:t4fw -mt4fw_cfg -c${.TARGET}" \ no-ctfconvert no-implicit-rule before-depend local \ clean "t4fw_cfg.c" t4fw_cfg.fwo optional cxgbe \ dependency "t4fw_cfg.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "t4fw_cfg.fwo" t4fw_cfg.fw optional cxgbe \ dependency "$S/dev/cxgbe/firmware/t4fw_cfg.txt" \ compile-with "${CP} ${.ALLSRC} ${.TARGET}" \ no-obj no-implicit-rule \ clean "t4fw_cfg.fw" t4fw_cfg_uwire.fwo optional cxgbe \ dependency "t4fw_cfg_uwire.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "t4fw_cfg_uwire.fwo" t4fw_cfg_uwire.fw optional cxgbe \ dependency "$S/dev/cxgbe/firmware/t4fw_cfg_uwire.txt" \ compile-with "${CP} ${.ALLSRC} ${.TARGET}" \ no-obj no-implicit-rule \ clean "t4fw_cfg_uwire.fw" t4fw.fwo optional cxgbe \ dependency "t4fw.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "t4fw.fwo" t4fw.fw optional cxgbe \ dependency "$S/dev/cxgbe/firmware/t4fw-1.27.5.0.bin" \ compile-with "${CP} ${.ALLSRC} ${.TARGET}" \ no-obj no-implicit-rule \ clean "t4fw.fw" t5fw_cfg.c optional cxgbe \ compile-with "${AWK} -f $S/tools/fw_stub.awk t5fw_cfg.fw:t5fw_cfg t5fw_cfg_uwire.fw:t5fw_cfg_uwire t5fw.fw:t5fw -mt5fw_cfg -c${.TARGET}" \ no-ctfconvert no-implicit-rule before-depend local \ clean "t5fw_cfg.c" t5fw_cfg.fwo optional cxgbe \ dependency "t5fw_cfg.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "t5fw_cfg.fwo" t5fw_cfg.fw optional cxgbe \ dependency "$S/dev/cxgbe/firmware/t5fw_cfg.txt" \ compile-with "${CP} ${.ALLSRC} ${.TARGET}" \ no-obj no-implicit-rule \ clean "t5fw_cfg.fw" t5fw_cfg_uwire.fwo optional cxgbe \ dependency "t5fw_cfg_uwire.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "t5fw_cfg_uwire.fwo" t5fw_cfg_uwire.fw optional cxgbe \ dependency "$S/dev/cxgbe/firmware/t5fw_cfg_uwire.txt" \ compile-with "${CP} ${.ALLSRC} ${.TARGET}" \ no-obj no-implicit-rule \ clean "t5fw_cfg_uwire.fw" t5fw.fwo optional cxgbe \ dependency "t5fw.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "t5fw.fwo" t5fw.fw optional cxgbe \ dependency "$S/dev/cxgbe/firmware/t5fw-1.27.5.0.bin" \ compile-with "${CP} ${.ALLSRC} ${.TARGET}" \ no-obj no-implicit-rule \ clean "t5fw.fw" t6fw_cfg.c optional cxgbe \ compile-with "${AWK} -f $S/tools/fw_stub.awk t6fw_cfg.fw:t6fw_cfg t6fw_cfg_uwire.fw:t6fw_cfg_uwire t6fw.fw:t6fw -mt6fw_cfg -c${.TARGET}" \ no-ctfconvert no-implicit-rule before-depend local \ clean "t6fw_cfg.c" t6fw_cfg.fwo optional cxgbe \ dependency "t6fw_cfg.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "t6fw_cfg.fwo" t6fw_cfg.fw optional cxgbe \ dependency "$S/dev/cxgbe/firmware/t6fw_cfg.txt" \ compile-with "${CP} ${.ALLSRC} ${.TARGET}" \ no-obj no-implicit-rule \ clean "t6fw_cfg.fw" t6fw_cfg_uwire.fwo optional cxgbe \ dependency "t6fw_cfg_uwire.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "t6fw_cfg_uwire.fwo" t6fw_cfg_uwire.fw optional cxgbe \ dependency "$S/dev/cxgbe/firmware/t6fw_cfg_uwire.txt" \ compile-with "${CP} ${.ALLSRC} ${.TARGET}" \ no-obj no-implicit-rule \ clean "t6fw_cfg_uwire.fw" t6fw.fwo optional cxgbe \ dependency "t6fw.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "t6fw.fwo" t6fw.fw optional cxgbe \ dependency "$S/dev/cxgbe/firmware/t6fw-1.27.5.0.bin" \ compile-with "${CP} ${.ALLSRC} ${.TARGET}" \ no-obj no-implicit-rule \ clean "t6fw.fw" dev/cxgbe/crypto/t4_crypto.c optional ccr \ compile-with "${NORMAL_C} -I$S/dev/cxgbe" dev/cyapa/cyapa.c optional cyapa iicbus dev/dc/if_dc.c optional dc pci dev/dc/dcphy.c optional dc pci dev/dc/pnphy.c optional dc pci dev/dcons/dcons.c optional dcons dev/dcons/dcons_crom.c optional dcons_crom dev/dcons/dcons_os.c optional dcons dev/dialog/da9063/da9063_if.m optional da9063_pmic dev/dialog/da9063/da9063_iic.c optional da9063_pmic iicbus fdt dev/dialog/da9063/da9063_rtc.c optional da9063_rtc fdt dev/drm2/drm_agpsupport.c optional drm2 dev/drm2/drm_auth.c optional drm2 dev/drm2/drm_bufs.c optional drm2 dev/drm2/drm_buffer.c optional drm2 dev/drm2/drm_context.c optional drm2 dev/drm2/drm_crtc.c optional drm2 dev/drm2/drm_crtc_helper.c optional drm2 dev/drm2/drm_dma.c optional drm2 dev/drm2/drm_dp_helper.c optional drm2 dev/drm2/drm_dp_iic_helper.c optional drm2 dev/drm2/drm_drv.c optional drm2 dev/drm2/drm_edid.c optional drm2 dev/drm2/drm_fb_helper.c optional drm2 dev/drm2/drm_fops.c optional drm2 dev/drm2/drm_gem.c optional drm2 dev/drm2/drm_gem_names.c optional drm2 dev/drm2/drm_global.c optional drm2 dev/drm2/drm_hashtab.c optional drm2 dev/drm2/drm_ioctl.c optional drm2 dev/drm2/drm_irq.c optional drm2 dev/drm2/drm_linux_list_sort.c optional drm2 dev/drm2/drm_lock.c optional drm2 dev/drm2/drm_memory.c optional drm2 dev/drm2/drm_mm.c optional drm2 dev/drm2/drm_modes.c optional drm2 dev/drm2/drm_pci.c optional drm2 dev/drm2/drm_platform.c optional drm2 dev/drm2/drm_scatter.c optional drm2 dev/drm2/drm_stub.c optional drm2 dev/drm2/drm_sysctl.c optional drm2 dev/drm2/drm_vm.c optional drm2 dev/drm2/drm_os_freebsd.c optional drm2 dev/drm2/ttm/ttm_agp_backend.c optional drm2 dev/drm2/ttm/ttm_lock.c optional drm2 dev/drm2/ttm/ttm_object.c optional drm2 dev/drm2/ttm/ttm_tt.c optional drm2 dev/drm2/ttm/ttm_bo_util.c optional drm2 dev/drm2/ttm/ttm_bo.c optional drm2 dev/drm2/ttm/ttm_bo_manager.c optional drm2 dev/drm2/ttm/ttm_execbuf_util.c optional drm2 dev/drm2/ttm/ttm_memory.c optional drm2 dev/drm2/ttm/ttm_page_alloc.c optional drm2 dev/drm2/ttm/ttm_bo_vm.c optional drm2 dev/dwc/if_dwc.c optional dwc fdt dev/dwc/if_dwc_if.m optional dwc fdt dev/dwc/dwc1000_core.c optional dwc fdt dev/dwc/dwc1000_dma.c optional dwc fdt dev/efidev/efidev.c optional efirt efidev dev/efidev/efirt.c optional efirt dev/efidev/efirtc.c optional efirt efirtc dev/e1000/if_em.c optional em \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/em_txrx.c optional em \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/igb_txrx.c optional em \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/e1000_80003es2lan.c optional em \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/e1000_82540.c optional em \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/e1000_82541.c optional em \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/e1000_82542.c optional em \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/e1000_82543.c optional em \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/e1000_82571.c optional em \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/e1000_82575.c optional em \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/e1000_ich8lan.c optional em \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/e1000_i210.c optional em \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/e1000_api.c optional em \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/e1000_base.c optional em \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/e1000_mac.c optional em \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/e1000_manage.c optional em \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/e1000_nvm.c optional em \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/e1000_phy.c optional em \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/e1000_vf.c optional em \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/e1000_mbx.c optional em \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/e1000_osdep.c optional em \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/et/if_et.c optional et dev/ena/ena.c optional ena \ compile-with "${NORMAL_C} -I$S/contrib" dev/ena/ena_datapath.c optional ena \ compile-with "${NORMAL_C} -I$S/contrib" dev/ena/ena_netmap.c optional ena \ compile-with "${NORMAL_C} -I$S/contrib" dev/ena/ena_rss.c optional ena \ compile-with "${NORMAL_C} -I$S/contrib" dev/ena/ena_sysctl.c optional ena \ compile-with "${NORMAL_C} -I$S/contrib" contrib/ena-com/ena_com.c optional ena contrib/ena-com/ena_eth_com.c optional ena dev/etherswitch/arswitch/arswitch.c optional arswitch dev/etherswitch/arswitch/arswitch_reg.c optional arswitch dev/etherswitch/arswitch/arswitch_phy.c optional arswitch dev/etherswitch/arswitch/arswitch_8216.c optional arswitch dev/etherswitch/arswitch/arswitch_8226.c optional arswitch dev/etherswitch/arswitch/arswitch_8316.c optional arswitch dev/etherswitch/arswitch/arswitch_8327.c optional arswitch dev/etherswitch/arswitch/arswitch_vlans.c optional arswitch dev/etherswitch/etherswitch.c optional etherswitch dev/etherswitch/etherswitch_if.m optional etherswitch dev/etherswitch/ip17x/ip17x.c optional ip17x dev/etherswitch/ip17x/ip175c.c optional ip17x dev/etherswitch/ip17x/ip175d.c optional ip17x dev/etherswitch/ip17x/ip17x_phy.c optional ip17x dev/etherswitch/ip17x/ip17x_vlans.c optional ip17x dev/etherswitch/miiproxy.c optional miiproxy dev/etherswitch/rtl8366/rtl8366rb.c optional rtl8366rb dev/etherswitch/e6000sw/e6000sw.c optional e6000sw fdt dev/etherswitch/e6000sw/e6060sw.c optional e6060sw dev/etherswitch/infineon/adm6996fc.c optional adm6996fc dev/etherswitch/micrel/ksz8995ma.c optional ksz8995ma dev/etherswitch/ukswitch/ukswitch.c optional ukswitch dev/evdev/cdev.c optional evdev dev/evdev/evdev.c optional evdev dev/evdev/evdev_mt.c optional evdev dev/evdev/evdev_utils.c optional evdev dev/evdev/uinput.c optional evdev uinput dev/exca/exca.c optional cbb dev/fb/fbd.c optional fbd | vt dev/fb/fb_if.m standard dev/fb/splash.c optional sc splash dev/fdt/fdt_clock.c optional fdt fdt_clock dev/fdt/fdt_clock_if.m optional fdt fdt_clock dev/fdt/fdt_common.c optional fdt dev/fdt/fdt_pinctrl.c optional fdt fdt_pinctrl dev/fdt/fdt_pinctrl_if.m optional fdt fdt_pinctrl dev/fdt/fdt_slicer.c optional fdt cfi | fdt mx25l | fdt n25q | fdt at45d dev/fdt/fdt_static_dtb.S optional fdt fdt_dtb_static \ dependency "${FDT_DTS_FILE:T:R}.dtb" dev/fdt/simplebus.c optional fdt dev/fdt/simple_mfd.c optional syscon fdt dev/filemon/filemon.c optional filemon dev/firewire/firewire.c optional firewire dev/firewire/fwcrom.c optional firewire dev/firewire/fwdev.c optional firewire dev/firewire/fwdma.c optional firewire dev/firewire/fwmem.c optional firewire dev/firewire/fwohci.c optional firewire dev/firewire/fwohci_pci.c optional firewire pci dev/firewire/if_fwe.c optional fwe dev/firewire/if_fwip.c optional fwip dev/firewire/sbp.c optional sbp dev/firewire/sbp_targ.c optional sbp_targ dev/flash/at45d.c optional at45d dev/flash/cqspi.c optional cqspi fdt xdma dev/flash/mx25l.c optional mx25l dev/flash/n25q.c optional n25q fdt dev/flash/qspi_if.m optional cqspi fdt | n25q fdt dev/fxp/if_fxp.c optional fxp dev/fxp/inphy.c optional fxp dev/gem/if_gem.c optional gem dev/gem/if_gem_pci.c optional gem pci dev/gve/gve_adminq.c optional gve dev/gve/gve_main.c optional gve dev/gve/gve_qpl.c optional gve dev/gve/gve_rx.c optional gve dev/gve/gve_rx_dqo.c optional gve dev/gve/gve_sysctl.c optional gve dev/gve/gve_tx.c optional gve dev/gve/gve_tx_dqo.c optional gve dev/gve/gve_utils.c optional gve dev/goldfish/goldfish_rtc.c optional goldfish_rtc fdt dev/gpio/acpi_gpiobus.c optional acpi gpio dev/gpio/dwgpio/dwgpio.c optional gpio dwgpio fdt dev/gpio/dwgpio/dwgpio_bus.c optional gpio dwgpio fdt dev/gpio/dwgpio/dwgpio_if.m optional gpio dwgpio fdt dev/gpio/gpioaei.c optional acpi gpio dev/gpio/gpiobacklight.c optional gpiobacklight fdt dev/gpio/gpiokeys.c optional gpiokeys fdt dev/gpio/gpiokeys_codes.c optional gpiokeys fdt dev/gpio/gpiobus.c optional gpio \ dependency "gpiobus_if.h" dev/gpio/gpioc.c optional gpio \ dependency "gpio_if.h" dev/gpio/gpioiic.c optional gpioiic dev/gpio/gpioled.c optional gpioled !fdt dev/gpio/gpioled_fdt.c optional gpioled fdt dev/gpio/gpiomdio.c optional gpiomdio mii_bitbang dev/gpio/gpiopower.c optional gpiopower fdt dev/gpio/gpioregulator.c optional gpioregulator fdt dev/gpio/gpiospi.c optional gpiospi dev/gpio/gpioths.c optional gpioths dev/gpio/gpio_if.m optional gpio dev/gpio/gpiobus_if.m optional gpio dev/gpio/gpiopps.c optional gpiopps fdt dev/gpio/ofw_gpiobus.c optional fdt gpio dev/hid/bcm5974.c optional bcm5974 dev/hid/hconf.c optional hconf dev/hid/hcons.c optional hcons dev/hid/hgame.c optional hgame dev/hid/hid.c optional hid dev/hid/hid_if.m optional hid dev/hid/hidbus.c optional hidbus dev/hid/hidmap.c optional hidmap | hms dev/hid/hidquirk.c optional hid dev/hid/hidraw.c optional hidraw dev/hid/hkbd.c optional hkbd dev/hid/hms.c optional hms dev/hid/hmt.c optional hmt hconf dev/hid/hpen.c optional hpen dev/hid/hsctrl.c optional hsctrl dev/hid/ietp.c optional ietp dev/hid/ps4dshock.c optional ps4dshock dev/hid/xb360gp.c optional xb360gp dev/hifn/hifn7751.c optional hifn dev/hptiop/hptiop.c optional hptiop scbus dev/hwpmc/hwpmc_logging.c optional hwpmc dev/hwpmc/hwpmc_mod.c optional hwpmc dev/hwpmc/hwpmc_soft.c optional hwpmc dev/hwreset/hwreset.c optional hwreset dev/hwreset/hwreset_array.c optional hwreset dev/hwreset/hwreset_if.m optional hwreset dev/ichiic/ig4_acpi.c optional ig4 acpi iicbus dev/ichiic/ig4_iic.c optional ig4 iicbus dev/ichiic/ig4_pci.c optional ig4 pci iicbus dev/ichsmb/ichsmb.c optional ichsmb dev/ichsmb/ichsmb_pci.c optional ichsmb pci dev/ida/ida.c optional ida dev/ida/ida_disk.c optional ida dev/ida/ida_pci.c optional ida pci dev/iicbus/acpi_iicbus.c optional acpi iicbus | acpi compat_linuxkpi dev/iicbus/icee.c optional icee dev/iicbus/if_ic.c optional ic dev/iicbus/iic.c optional iic dev/iicbus/iic_recover_bus.c optional iicbus | compat_linuxkpi dev/iicbus/iicbb.c optional iicbb | compat_linuxkpi dev/iicbus/iicbb_if.m optional iicbb | compat_linuxkpi dev/iicbus/iicbus.c optional iicbus | compat_linuxkpi dev/iicbus/iicbus_if.m optional iicbus | compat_linuxkpi dev/iicbus/iichid.c optional iichid acpi hid iicbus dev/iicbus/iiconf.c optional iicbus | compat_linuxkpi dev/iicbus/iicsmb.c optional iicsmb \ dependency "iicbus_if.h" dev/iicbus/adc/ad7418.c optional ad7418 dev/iicbus/adc/ads111x.c optional ads111x dev/iicbus/adc/pcf8591.c optional pcf8591 dev/iicbus/controller/opencores/iicoc.c optional iicoc dev/iicbus/controller/opencores/iicoc_fdt.c optional iicoc fdt dev/iicbus/controller/opencores/iicoc_pci.c optional iicoc pci dev/iicbus/mux/iicmux.c optional iicmux dev/iicbus/mux/iicmux_if.m optional iicmux dev/iicbus/mux/iic_gpiomux.c optional iic_gpiomux fdt dev/iicbus/mux/ltc430x.c optional ltc430x dev/iicbus/mux/pca954x.c optional pca954x iicbus iicmux dev/iicbus/ofw_iicbus.c optional fdt iicbus dev/iicbus/ofw_iicbus_if.m optional fdt iicbus dev/iicbus/rtc/ds1307.c optional ds1307 dev/iicbus/rtc/ds13rtc.c optional ds13rtc | ds133x | ds1374 dev/iicbus/rtc/ds1672.c optional ds1672 dev/iicbus/rtc/ds3231.c optional ds3231 dev/iicbus/rtc/isl12xx.c optional isl12xx dev/iicbus/rtc/nxprtc.c optional nxprtc | pcf8563 dev/iicbus/rtc/pcf85063.c optional pcf85063 iicbus fdt dev/iicbus/rtc/rtc8583.c optional rtc8583 dev/iicbus/rtc/rv3032.c optional rv3032 iicbus fdt dev/iicbus/rtc/rx8803.c optional rx8803 iicbus fdt dev/iicbus/rtc/s35390a.c optional s35390a dev/iicbus/sensor/htu21.c optional htu21 dev/iicbus/sensor/lm75.c optional lm75 dev/iicbus/sensor/max44009.c optional max44009 dev/iicbus/gpio/pcf8574.c optional pcf8574 dev/iicbus/gpio/tca64xx.c optional tca64xx fdt gpio dev/iicbus/pmic/fan53555.c optional fan53555 fdt | tcs4525 fdt dev/iicbus/pmic/silergy/sy8106a.c optional sy8106a fdt dev/iicbus/pmic/silergy/syr827.c optional syr827 fdt dev/igc/if_igc.c optional igc iflib pci dev/igc/igc_api.c optional igc iflib pci dev/igc/igc_base.c optional igc iflib pci dev/igc/igc_i225.c optional igc iflib pci dev/igc/igc_mac.c optional igc iflib pci dev/igc/igc_nvm.c optional igc iflib pci dev/igc/igc_phy.c optional igc iflib pci dev/igc/igc_txrx.c optional igc iflib pci dev/intpm/intpm.c optional intpm pci # XXX Work around clang warning, until maintainer approves fix. dev/ips/ips.c optional ips \ compile-with "${NORMAL_C} ${NO_WSOMETIMES_UNINITIALIZED}" dev/ips/ips_commands.c optional ips dev/ips/ips_disk.c optional ips dev/ips/ips_ioctl.c optional ips dev/ips/ips_pci.c optional ips pci dev/ipw/if_ipw.c optional ipw ipwbssfw.c optional ipwbssfw | ipwfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk ipw_bss.fw:ipw_bss:130 -lintel_ipw -mipw_bss -c${.TARGET}" \ no-ctfconvert no-implicit-rule before-depend local \ clean "ipwbssfw.c" ipw_bss.fwo optional ipwbssfw | ipwfw \ dependency "ipw_bss.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "ipw_bss.fwo" ipw_bss.fw optional ipwbssfw | ipwfw \ dependency "$S/contrib/dev/ipw/ipw2100-1.3.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "ipw_bss.fw" ipwibssfw.c optional ipwibssfw | ipwfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk ipw_ibss.fw:ipw_ibss:130 -lintel_ipw -mipw_ibss -c${.TARGET}" \ no-ctfconvert no-implicit-rule before-depend local \ clean "ipwibssfw.c" ipw_ibss.fwo optional ipwibssfw | ipwfw \ dependency "ipw_ibss.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "ipw_ibss.fwo" ipw_ibss.fw optional ipwibssfw | ipwfw \ dependency "$S/contrib/dev/ipw/ipw2100-1.3-i.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "ipw_ibss.fw" ipwmonitorfw.c optional ipwmonitorfw | ipwfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk ipw_monitor.fw:ipw_monitor:130 -lintel_ipw -mipw_monitor -c${.TARGET}" \ no-ctfconvert no-implicit-rule before-depend local \ clean "ipwmonitorfw.c" ipw_monitor.fwo optional ipwmonitorfw | ipwfw \ dependency "ipw_monitor.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "ipw_monitor.fwo" ipw_monitor.fw optional ipwmonitorfw | ipwfw \ dependency "$S/contrib/dev/ipw/ipw2100-1.3-p.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "ipw_monitor.fw" dev/iscsi/icl.c optional iscsi dev/iscsi/icl_conn_if.m optional cfiscsi | iscsi dev/iscsi/icl_soft.c optional iscsi dev/iscsi/icl_soft_proxy.c optional iscsi dev/iscsi/iscsi.c optional iscsi scbus dev/iser/icl_iser.c optional iser \ compile-with "${OFED_C} -DICL_KERNEL_PROXY" dev/iser/iser_initiator.c optional iser \ compile-with "${OFED_C} -DICL_KERNEL_PROXY" dev/iser/iser_memory.c optional iser \ compile-with "${OFED_C} -DICL_KERNEL_PROXY" dev/iser/iser_verbs.c optional iser \ compile-with "${OFED_C} -DICL_KERNEL_PROXY" dev/ismt/ismt.c optional ismt dev/isl/isl.c optional isl iicbus dev/isp/isp.c optional isp dev/isp/isp_freebsd.c optional isp dev/isp/isp_library.c optional isp dev/isp/isp_pci.c optional isp pci dev/isp/isp_target.c optional isp dev/ispfw/ispfw.c optional ispfw dev/iwi/if_iwi.c optional iwi iwibssfw.c optional iwibssfw | iwifw \ compile-with "${AWK} -f $S/tools/fw_stub.awk iwi_bss.fw:iwi_bss:300 -lintel_iwi -miwi_bss -c${.TARGET}" \ no-ctfconvert no-implicit-rule before-depend local \ clean "iwibssfw.c" iwi_bss.fwo optional iwibssfw | iwifw \ dependency "iwi_bss.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "iwi_bss.fwo" iwi_bss.fw optional iwibssfw | iwifw \ dependency "$S/contrib/dev/iwi/ipw2200-bss.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "iwi_bss.fw" iwiibssfw.c optional iwiibssfw | iwifw \ compile-with "${AWK} -f $S/tools/fw_stub.awk iwi_ibss.fw:iwi_ibss:300 -lintel_iwi -miwi_ibss -c${.TARGET}" \ no-ctfconvert no-implicit-rule before-depend local \ clean "iwiibssfw.c" iwi_ibss.fwo optional iwiibssfw | iwifw \ dependency "iwi_ibss.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "iwi_ibss.fwo" iwi_ibss.fw optional iwiibssfw | iwifw \ dependency "$S/contrib/dev/iwi/ipw2200-ibss.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "iwi_ibss.fw" iwimonitorfw.c optional iwimonitorfw | iwifw \ compile-with "${AWK} -f $S/tools/fw_stub.awk iwi_monitor.fw:iwi_monitor:300 -lintel_iwi -miwi_monitor -c${.TARGET}" \ no-ctfconvert no-implicit-rule before-depend local \ clean "iwimonitorfw.c" iwi_monitor.fwo optional iwimonitorfw | iwifw \ dependency "iwi_monitor.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "iwi_monitor.fwo" iwi_monitor.fw optional iwimonitorfw | iwifw \ dependency "$S/contrib/dev/iwi/ipw2200-sniffer.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "iwi_monitor.fw" dev/iwm/if_iwm.c optional iwm dev/iwm/if_iwm_7000.c optional iwm dev/iwm/if_iwm_8000.c optional iwm dev/iwm/if_iwm_9000.c optional iwm dev/iwm/if_iwm_9260.c optional iwm dev/iwm/if_iwm_binding.c optional iwm dev/iwm/if_iwm_fw.c optional iwm dev/iwm/if_iwm_led.c optional iwm dev/iwm/if_iwm_mac_ctxt.c optional iwm dev/iwm/if_iwm_notif_wait.c optional iwm dev/iwm/if_iwm_pcie_trans.c optional iwm dev/iwm/if_iwm_phy_ctxt.c optional iwm dev/iwm/if_iwm_phy_db.c optional iwm dev/iwm/if_iwm_power.c optional iwm dev/iwm/if_iwm_scan.c optional iwm dev/iwm/if_iwm_sf.c optional iwm dev/iwm/if_iwm_sta.c optional iwm dev/iwm/if_iwm_time_event.c optional iwm dev/iwm/if_iwm_util.c optional iwm iwm3160fw.c optional iwm3160fw | iwmfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk iwm3160.fw:iwm3160fw -miwm3160fw -c${.TARGET}" \ no-ctfconvert no-implicit-rule before-depend local \ clean "iwm3160fw.c" iwm3160fw.fwo optional iwm3160fw | iwmfw \ dependency "iwm3160.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "iwm3160fw.fwo" iwm3160.fw optional iwm3160fw | iwmfw \ dependency "$S/contrib/dev/iwm/iwm-3160-17.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "iwm3160.fw" iwm3168fw.c optional iwm3168fw | iwmfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk iwm3168.fw:iwm3168fw -miwm3168fw -c${.TARGET}" \ no-ctfconvert no-implicit-rule before-depend local \ clean "iwm3168fw.c" iwm3168fw.fwo optional iwm3168fw | iwmfw \ dependency "iwm3168.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "iwm3168fw.fwo" iwm3168.fw optional iwm3168fw | iwmfw \ dependency "$S/contrib/dev/iwm/iwm-3168-22.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "iwm3168.fw" iwm7260fw.c optional iwm7260fw | iwmfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk iwm7260.fw:iwm7260fw -miwm7260fw -c${.TARGET}" \ no-ctfconvert no-implicit-rule before-depend local \ clean "iwm7260fw.c" iwm7260fw.fwo optional iwm7260fw | iwmfw \ dependency "iwm7260.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "iwm7260fw.fwo" iwm7260.fw optional iwm7260fw | iwmfw \ dependency "$S/contrib/dev/iwm/iwm-7260-17.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "iwm7260.fw" iwm7265fw.c optional iwm7265fw | iwmfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk iwm7265.fw:iwm7265fw -miwm7265fw -c${.TARGET}" \ no-ctfconvert no-implicit-rule before-depend local \ clean "iwm7265fw.c" iwm7265fw.fwo optional iwm7265fw | iwmfw \ dependency "iwm7265.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "iwm7265fw.fwo" iwm7265.fw optional iwm7265fw | iwmfw \ dependency "$S/contrib/dev/iwm/iwm-7265-17.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "iwm7265.fw" iwm7265Dfw.c optional iwm7265Dfw | iwmfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk iwm7265D.fw:iwm7265Dfw -miwm7265Dfw -c${.TARGET}" \ no-ctfconvert no-implicit-rule before-depend local \ clean "iwm7265Dfw.c" iwm7265Dfw.fwo optional iwm7265Dfw | iwmfw \ dependency "iwm7265D.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "iwm7265Dfw.fwo" iwm7265D.fw optional iwm7265Dfw | iwmfw \ dependency "$S/contrib/dev/iwm/iwm-7265D-17.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "iwm7265D.fw" iwm8000Cfw.c optional iwm8000Cfw | iwmfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk iwm8000C.fw:iwm8000Cfw -miwm8000Cfw -c${.TARGET}" \ no-ctfconvert no-implicit-rule before-depend local \ clean "iwm8000Cfw.c" iwm8000Cfw.fwo optional iwm8000Cfw | iwmfw \ dependency "iwm8000C.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "iwm8000Cfw.fwo" iwm8000C.fw optional iwm8000Cfw | iwmfw \ dependency "$S/contrib/dev/iwm/iwm-8000C-16.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "iwm8000C.fw" iwm8265.fw optional iwm8265fw | iwmfw \ dependency "$S/contrib/dev/iwm/iwm-8265-22.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "iwm8265.fw" iwm8265fw.c optional iwm8265fw | iwmfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk iwm8265.fw:iwm8265fw -miwm8265fw -c${.TARGET}" \ no-ctfconvert no-implicit-rule before-depend local \ clean "iwm8265fw.c" iwm8265fw.fwo optional iwm8265fw | iwmfw \ dependency "iwm8265.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "iwm8265fw.fwo" dev/iwn/if_iwn.c optional iwn iwn1000fw.c optional iwn1000fw | iwnfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk iwn1000.fw:iwn1000fw -miwn1000fw -c${.TARGET}" \ no-ctfconvert no-implicit-rule before-depend local \ clean "iwn1000fw.c" iwn1000fw.fwo optional iwn1000fw | iwnfw \ dependency "iwn1000.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "iwn1000fw.fwo" iwn1000.fw optional iwn1000fw | iwnfw \ dependency "$S/contrib/dev/iwn/iwlwifi-1000-39.31.5.1.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "iwn1000.fw" iwn100fw.c optional iwn100fw | iwnfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk iwn100.fw:iwn100fw -miwn100fw -c${.TARGET}" \ no-ctfconvert no-implicit-rule before-depend local \ clean "iwn100fw.c" iwn100fw.fwo optional iwn100fw | iwnfw \ dependency "iwn100.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "iwn100fw.fwo" iwn100.fw optional iwn100fw | iwnfw \ dependency "$S/contrib/dev/iwn/iwlwifi-100-39.31.5.1.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "iwn100.fw" iwn105fw.c optional iwn105fw | iwnfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk iwn105.fw:iwn105fw -miwn105fw -c${.TARGET}" \ no-ctfconvert no-implicit-rule before-depend local \ clean "iwn105fw.c" iwn105fw.fwo optional iwn105fw | iwnfw \ dependency "iwn105.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "iwn105fw.fwo" iwn105.fw optional iwn105fw | iwnfw \ dependency "$S/contrib/dev/iwn/iwlwifi-105-6-18.168.6.1.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "iwn105.fw" iwn135fw.c optional iwn135fw | iwnfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk iwn135.fw:iwn135fw -miwn135fw -c${.TARGET}" \ no-ctfconvert no-implicit-rule before-depend local \ clean "iwn135fw.c" iwn135fw.fwo optional iwn135fw | iwnfw \ dependency "iwn135.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "iwn135fw.fwo" iwn135.fw optional iwn135fw | iwnfw \ dependency "$S/contrib/dev/iwn/iwlwifi-135-6-18.168.6.1.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "iwn135.fw" iwn2000fw.c optional iwn2000fw | iwnfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk iwn2000.fw:iwn2000fw -miwn2000fw -c${.TARGET}" \ no-ctfconvert no-implicit-rule before-depend local \ clean "iwn2000fw.c" iwn2000fw.fwo optional iwn2000fw | iwnfw \ dependency "iwn2000.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "iwn2000fw.fwo" iwn2000.fw optional iwn2000fw | iwnfw \ dependency "$S/contrib/dev/iwn/iwlwifi-2000-18.168.6.1.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "iwn2000.fw" iwn2030fw.c optional iwn2030fw | iwnfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk iwn2030.fw:iwn2030fw -miwn2030fw -c${.TARGET}" \ no-ctfconvert no-implicit-rule before-depend local \ clean "iwn2030fw.c" iwn2030fw.fwo optional iwn2030fw | iwnfw \ dependency "iwn2030.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "iwn2030fw.fwo" iwn2030.fw optional iwn2030fw | iwnfw \ dependency "$S/contrib/dev/iwn/iwnwifi-2030-18.168.6.1.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "iwn2030.fw" iwn4965fw.c optional iwn4965fw | iwnfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk iwn4965.fw:iwn4965fw -miwn4965fw -c${.TARGET}" \ no-ctfconvert no-implicit-rule before-depend local \ clean "iwn4965fw.c" iwn4965fw.fwo optional iwn4965fw | iwnfw \ dependency "iwn4965.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "iwn4965fw.fwo" iwn4965.fw optional iwn4965fw | iwnfw \ dependency "$S/contrib/dev/iwn/iwlwifi-4965-228.61.2.24.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "iwn4965.fw" iwn5000fw.c optional iwn5000fw | iwnfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk iwn5000.fw:iwn5000fw -miwn5000fw -c${.TARGET}" \ no-ctfconvert no-implicit-rule before-depend local \ clean "iwn5000fw.c" iwn5000fw.fwo optional iwn5000fw | iwnfw \ dependency "iwn5000.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "iwn5000fw.fwo" iwn5000.fw optional iwn5000fw | iwnfw \ dependency "$S/contrib/dev/iwn/iwlwifi-5000-8.83.5.1.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "iwn5000.fw" iwn5150fw.c optional iwn5150fw | iwnfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk iwn5150.fw:iwn5150fw -miwn5150fw -c${.TARGET}" \ no-ctfconvert no-implicit-rule before-depend local \ clean "iwn5150fw.c" iwn5150fw.fwo optional iwn5150fw | iwnfw \ dependency "iwn5150.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "iwn5150fw.fwo" iwn5150.fw optional iwn5150fw | iwnfw \ dependency "$S/contrib/dev/iwn/iwlwifi-5150-8.24.2.2.fw.uu"\ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "iwn5150.fw" iwn6000fw.c optional iwn6000fw | iwnfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk iwn6000.fw:iwn6000fw -miwn6000fw -c${.TARGET}" \ no-ctfconvert no-implicit-rule before-depend local \ clean "iwn6000fw.c" iwn6000fw.fwo optional iwn6000fw | iwnfw \ dependency "iwn6000.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "iwn6000fw.fwo" iwn6000.fw optional iwn6000fw | iwnfw \ dependency "$S/contrib/dev/iwn/iwlwifi-6000-9.221.4.1.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "iwn6000.fw" iwn6000g2afw.c optional iwn6000g2afw | iwnfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk iwn6000g2a.fw:iwn6000g2afw -miwn6000g2afw -c${.TARGET}" \ no-ctfconvert no-implicit-rule before-depend local \ clean "iwn6000g2afw.c" iwn6000g2afw.fwo optional iwn6000g2afw | iwnfw \ dependency "iwn6000g2a.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "iwn6000g2afw.fwo" iwn6000g2a.fw optional iwn6000g2afw | iwnfw \ dependency "$S/contrib/dev/iwn/iwlwifi-6000g2a-18.168.6.1.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "iwn6000g2a.fw" iwn6000g2bfw.c optional iwn6000g2bfw | iwnfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk iwn6000g2b.fw:iwn6000g2bfw -miwn6000g2bfw -c${.TARGET}" \ no-ctfconvert no-implicit-rule before-depend local \ clean "iwn6000g2bfw.c" iwn6000g2bfw.fwo optional iwn6000g2bfw | iwnfw \ dependency "iwn6000g2b.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "iwn6000g2bfw.fwo" iwn6000g2b.fw optional iwn6000g2bfw | iwnfw \ dependency "$S/contrib/dev/iwn/iwlwifi-6000g2b-18.168.6.1.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "iwn6000g2b.fw" iwn6050fw.c optional iwn6050fw | iwnfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk iwn6050.fw:iwn6050fw -miwn6050fw -c${.TARGET}" \ no-ctfconvert no-implicit-rule before-depend local \ clean "iwn6050fw.c" iwn6050fw.fwo optional iwn6050fw | iwnfw \ dependency "iwn6050.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "iwn6050fw.fwo" iwn6050.fw optional iwn6050fw | iwnfw \ dependency "$S/contrib/dev/iwn/iwlwifi-6050-41.28.5.1.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "iwn6050.fw" dev/ixgbe/if_ix.c optional ix inet \ compile-with "${NORMAL_C} -I$S/dev/ixgbe -DSMP" dev/ixgbe/if_ixv.c optional ixv inet \ compile-with "${NORMAL_C} -I$S/dev/ixgbe -DSMP" dev/ixgbe/if_bypass.c optional ix inet \ compile-with "${NORMAL_C} -I$S/dev/ixgbe" dev/ixgbe/if_fdir.c optional ix inet | ixv inet \ compile-with "${NORMAL_C} -I$S/dev/ixgbe" dev/ixgbe/if_sriov.c optional ix inet \ compile-with "${NORMAL_C} -I$S/dev/ixgbe" dev/ixgbe/ix_txrx.c optional ix inet | ixv inet \ compile-with "${NORMAL_C} -I$S/dev/ixgbe" dev/ixgbe/ixgbe_osdep.c optional ix inet | ixv inet \ compile-with "${NORMAL_C} -I$S/dev/ixgbe" dev/ixgbe/ixgbe_phy.c optional ix inet | ixv inet \ compile-with "${NORMAL_C} -I$S/dev/ixgbe" dev/ixgbe/ixgbe_api.c optional ix inet | ixv inet \ compile-with "${NORMAL_C} -I$S/dev/ixgbe" dev/ixgbe/ixgbe_common.c optional ix inet | ixv inet \ compile-with "${NORMAL_C} -I$S/dev/ixgbe" dev/ixgbe/ixgbe_mbx.c optional ix inet | ixv inet \ compile-with "${NORMAL_C} -I$S/dev/ixgbe" dev/ixgbe/ixgbe_vf.c optional ix inet | ixv inet \ compile-with "${NORMAL_C} -I$S/dev/ixgbe" dev/ixgbe/ixgbe_82598.c optional ix inet | ixv inet \ compile-with "${NORMAL_C} -I$S/dev/ixgbe" dev/ixgbe/ixgbe_82599.c optional ix inet | ixv inet \ compile-with "${NORMAL_C} -I$S/dev/ixgbe" dev/ixgbe/ixgbe_x540.c optional ix inet | ixv inet \ compile-with "${NORMAL_C} -I$S/dev/ixgbe" dev/ixgbe/ixgbe_x550.c optional ix inet | ixv inet \ compile-with "${NORMAL_C} -I$S/dev/ixgbe" dev/ixgbe/ixgbe_dcb.c optional ix inet | ixv inet \ compile-with "${NORMAL_C} -I$S/dev/ixgbe" dev/ixgbe/ixgbe_dcb_82598.c optional ix inet | ixv inet \ compile-with "${NORMAL_C} -I$S/dev/ixgbe" dev/ixgbe/ixgbe_dcb_82599.c optional ix inet | ixv inet \ compile-with "${NORMAL_C} -I$S/dev/ixgbe" dev/jedec_dimm/jedec_dimm.c optional jedec_dimm smbus dev/jme/if_jme.c optional jme pci dev/kbd/kbd.c optional atkbd | pckbd | sc | ukbd | vt | hkbd dev/kbdmux/kbdmux.c optional kbdmux dev/ksyms/ksyms.c optional ksyms dev/le/am7990.c optional le dev/le/am79900.c optional le dev/le/if_le_pci.c optional le pci dev/le/lance.c optional le dev/led/led.c standard dev/lge/if_lge.c optional lge dev/liquidio/base/cn23xx_pf_device.c optional lio \ compile-with "${NORMAL_C} \ -I$S/dev/liquidio -I$S/dev/liquidio/base -DSMP" dev/liquidio/base/lio_console.c optional lio \ compile-with "${NORMAL_C} \ -I$S/dev/liquidio -I$S/dev/liquidio/base -DSMP" dev/liquidio/base/lio_ctrl.c optional lio \ compile-with "${NORMAL_C} \ -I$S/dev/liquidio -I$S/dev/liquidio/base -DSMP" dev/liquidio/base/lio_device.c optional lio \ compile-with "${NORMAL_C} \ -I$S/dev/liquidio -I$S/dev/liquidio/base -DSMP" dev/liquidio/base/lio_droq.c optional lio \ compile-with "${NORMAL_C} \ -I$S/dev/liquidio -I$S/dev/liquidio/base -DSMP" dev/liquidio/base/lio_mem_ops.c optional lio \ compile-with "${NORMAL_C} \ -I$S/dev/liquidio -I$S/dev/liquidio/base -DSMP" dev/liquidio/base/lio_request_manager.c optional lio \ compile-with "${NORMAL_C} \ -I$S/dev/liquidio -I$S/dev/liquidio/base -DSMP" dev/liquidio/base/lio_response_manager.c optional lio \ compile-with "${NORMAL_C} \ -I$S/dev/liquidio -I$S/dev/liquidio/base -DSMP" dev/liquidio/lio_core.c optional lio \ compile-with "${NORMAL_C} \ -I$S/dev/liquidio -I$S/dev/liquidio/base -DSMP" dev/liquidio/lio_ioctl.c optional lio \ compile-with "${NORMAL_C} \ -I$S/dev/liquidio -I$S/dev/liquidio/base -DSMP" dev/liquidio/lio_main.c optional lio \ compile-with "${NORMAL_C} \ -I$S/dev/liquidio -I$S/dev/liquidio/base -DSMP" dev/liquidio/lio_rss.c optional lio \ compile-with "${NORMAL_C} \ -I$S/dev/liquidio -I$S/dev/liquidio/base -DSMP" dev/liquidio/lio_rxtx.c optional lio \ compile-with "${NORMAL_C} \ -I$S/dev/liquidio -I$S/dev/liquidio/base -DSMP" dev/liquidio/lio_sysctl.c optional lio \ compile-with "${NORMAL_C} \ -I$S/dev/liquidio -I$S/dev/liquidio/base -DSMP" lio.c optional lio \ compile-with "${AWK} -f $S/tools/fw_stub.awk lio_23xx_nic.bin.fw:lio_23xx_nic.bin -mlio_23xx_nic.bin -c${.TARGET}" \ no-ctfconvert no-implicit-rule before-depend local \ clean "lio.c" lio_23xx_nic.bin.fw.fwo optional lio \ dependency "lio_23xx_nic.bin.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "lio_23xx_nic.bin.fw.fwo" lio_23xx_nic.bin.fw optional lio \ dependency "$S/contrib/dev/liquidio/lio_23xx_nic.bin.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "lio_23xx_nic.bin.fw" dev/malo/if_malo.c optional malo dev/malo/if_malohal.c optional malo dev/malo/if_malo_pci.c optional malo pci dev/md/md.c optional md dev/mdio/mdio_if.m optional miiproxy | mdio dev/mdio/mdio.c optional miiproxy | mdio dev/mem/memdev.c optional mem dev/mem/memutil.c optional mem dev/mfi/mfi.c optional mfi dev/mfi/mfi_debug.c optional mfi dev/mfi/mfi_pci.c optional mfi pci dev/mfi/mfi_disk.c optional mfi dev/mfi/mfi_syspd.c optional mfi dev/mfi/mfi_tbolt.c optional mfi dev/mfi/mfi_cam.c optional mfip scbus dev/mii/acphy.c optional miibus | acphy dev/mii/amphy.c optional miibus | amphy dev/mii/atphy.c optional miibus | atphy dev/mii/axphy.c optional miibus | axphy dev/mii/bmtphy.c optional miibus | bmtphy dev/mii/brgphy.c optional miibus | brgphy dev/mii/ciphy.c optional miibus | ciphy dev/mii/dp83822phy.c optional miibus | dp83822phy dev/mii/dp83867phy.c optional miibus | dp83867phy dev/mii/e1000phy.c optional miibus | e1000phy dev/mii/gentbi.c optional miibus | gentbi dev/mii/icsphy.c optional miibus | icsphy dev/mii/ip1000phy.c optional miibus | ip1000phy dev/mii/jmphy.c optional miibus | jmphy dev/mii/lxtphy.c optional miibus | lxtphy dev/mii/mcommphy.c optional miibus | mcommphy dev/mii/micphy.c optional miibus fdt | micphy fdt dev/mii/mii.c optional miibus | mii dev/mii/mii_bitbang.c optional miibus | mii_bitbang dev/mii/mii_physubr.c optional miibus | mii dev/mii/mii_fdt.c optional miibus fdt | mii fdt dev/mii/miibus_if.m optional miibus | mii dev/mii/mv88e151x.c optional miibus | mv88e151x dev/mii/nsgphy.c optional miibus | nsgphy dev/mii/nsphy.c optional miibus | nsphy dev/mii/nsphyter.c optional miibus | nsphyter dev/mii/pnaphy.c optional miibus | pnaphy dev/mii/qsphy.c optional miibus | qsphy dev/mii/rdcphy.c optional miibus | rdcphy dev/mii/rgephy.c optional miibus | rgephy dev/mii/rlphy.c optional miibus | rlphy dev/mii/rlswitch.c optional rlswitch dev/mii/smcphy.c optional miibus | smcphy dev/mii/smscphy.c optional miibus | smscphy dev/mii/tdkphy.c optional miibus | tdkphy dev/mii/truephy.c optional miibus | truephy dev/mii/ukphy.c optional miibus | mii dev/mii/ukphy_subr.c optional miibus | mii dev/mii/vscphy.c optional miibus | vscphy dev/mii/xmphy.c optional miibus | xmphy dev/mlxfw/mlxfw_fsm.c optional mlxfw \ compile-with "${MLXFW_C}" dev/mlxfw/mlxfw_mfa2.c optional mlxfw \ compile-with "${MLXFW_C}" dev/mlxfw/mlxfw_mfa2_tlv_multi.c optional mlxfw \ compile-with "${MLXFW_C}" dev/mlx/mlx.c optional mlx dev/mlx/mlx_disk.c optional mlx dev/mlx/mlx_pci.c optional mlx pci dev/mmc/host/dwmmc.c optional dwmmc fdt dev/mmc/mmc_subr.c optional mmc | mmcsd !mmccam dev/mmc/mmc.c optional mmc !mmccam dev/mmc/mmcbr_if.m standard dev/mmc/mmcbus_if.m standard dev/mmc/mmcsd.c optional mmcsd !mmccam dev/mmc/mmc_fdt_helpers.c optional mmc regulator clk fdt | mmccam regulator clk fdt dev/mmc/mmc_helpers.c optional mmc gpio regulator clk | mmccam gpio regulator clk dev/mmc/mmc_pwrseq.c optional mmc clk regulator fdt | mmccam clk regulator fdt dev/mmc/mmc_pwrseq_if.m optional mmc clk regulator fdt | mmccam clk regulator fdt dev/mmcnull/mmcnull.c optional mmcnull dev/mpr/mpr.c optional mpr dev/mpr/mpr_config.c optional mpr # XXX Work around clang warning, until maintainer approves fix. dev/mpr/mpr_mapping.c optional mpr \ compile-with "${NORMAL_C} ${NO_WSOMETIMES_UNINITIALIZED}" dev/mpr/mpr_pci.c optional mpr pci dev/mpr/mpr_sas.c optional mpr \ compile-with "${NORMAL_C} ${NO_WUNNEEDED_INTERNAL_DECL}" dev/mpr/mpr_sas_lsi.c optional mpr dev/mpr/mpr_table.c optional mpr dev/mpr/mpr_user.c optional mpr dev/mps/mps.c optional mps dev/mps/mps_config.c optional mps # XXX Work around clang warning, until maintainer approves fix. dev/mps/mps_mapping.c optional mps \ compile-with "${NORMAL_C} ${NO_WSOMETIMES_UNINITIALIZED}" dev/mps/mps_pci.c optional mps pci dev/mps/mps_sas.c optional mps \ compile-with "${NORMAL_C} ${NO_WUNNEEDED_INTERNAL_DECL}" dev/mps/mps_sas_lsi.c optional mps dev/mps/mps_table.c optional mps dev/mps/mps_user.c optional mps dev/mpt/mpt.c optional mpt dev/mpt/mpt_cam.c optional mpt dev/mpt/mpt_debug.c optional mpt dev/mpt/mpt_pci.c optional mpt pci dev/mpt/mpt_raid.c optional mpt dev/mpt/mpt_user.c optional mpt dev/mrsas/mrsas.c optional mrsas dev/mrsas/mrsas_cam.c optional mrsas dev/mrsas/mrsas_ioctl.c optional mrsas dev/mrsas/mrsas_fp.c optional mrsas dev/msk/if_msk.c optional msk dev/mvs/mvs.c optional mvs dev/mvs/mvs_if.m optional mvs dev/mvs/mvs_pci.c optional mvs pci dev/mwl/if_mwl.c optional mwl dev/mwl/if_mwl_pci.c optional mwl pci dev/mwl/mwlhal.c optional mwl mwlfw.c optional mwlfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk mw88W8363.fw:mw88W8363fw mwlboot.fw:mwlboot -mmwl -c${.TARGET}" \ no-ctfconvert no-implicit-rule before-depend local \ clean "mwlfw.c" mw88W8363.fwo optional mwlfw \ dependency "mw88W8363.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "mw88W8363.fwo" mw88W8363.fw optional mwlfw \ dependency "$S/contrib/dev/mwl/mw88W8363.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "mw88W8363.fw" mwlboot.fwo optional mwlfw \ dependency "mwlboot.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "mwlboot.fwo" mwlboot.fw optional mwlfw \ dependency "$S/contrib/dev/mwl/mwlboot.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "mwlboot.fw" dev/mxge/if_mxge.c optional mxge pci dev/mxge/mxge_eth_z8e.c optional mxge pci dev/mxge/mxge_ethp_z8e.c optional mxge pci dev/mxge/mxge_rss_eth_z8e.c optional mxge pci dev/mxge/mxge_rss_ethp_z8e.c optional mxge pci dev/my/if_my.c optional my dev/netmap/if_ptnet.c optional netmap inet dev/netmap/netmap.c optional netmap dev/netmap/netmap_bdg.c optional netmap dev/netmap/netmap_freebsd.c optional netmap dev/netmap/netmap_generic.c optional netmap dev/netmap/netmap_kloop.c optional netmap dev/netmap/netmap_legacy.c optional netmap dev/netmap/netmap_mbq.c optional netmap dev/netmap/netmap_mem2.c optional netmap dev/netmap/netmap_monitor.c optional netmap dev/netmap/netmap_null.c optional netmap dev/netmap/netmap_offloadings.c optional netmap dev/netmap/netmap_pipe.c optional netmap dev/netmap/netmap_vale.c optional netmap # compile-with "${NORMAL_C} -Wconversion -Wextra" dev/nfsmb/nfsmb.c optional nfsmb pci dev/nge/if_nge.c optional nge dev/nmdm/nmdm.c optional nmdm dev/null/null.c standard dev/nvd/nvd.c optional nvd nvme dev/nvme/nvme.c optional nvme dev/nvme/nvme_ahci.c optional nvme ahci dev/nvme/nvme_ctrlr.c optional nvme dev/nvme/nvme_ctrlr_cmd.c optional nvme dev/nvme/nvme_ns.c optional nvme dev/nvme/nvme_ns_cmd.c optional nvme dev/nvme/nvme_pci.c optional nvme pci dev/nvme/nvme_qpair.c optional nvme dev/nvme/nvme_sim.c optional nvme scbus dev/nvme/nvme_sysctl.c optional nvme dev/nvme/nvme_test.c optional nvme dev/nvme/nvme_util.c optional nvme dev/nvmem/nvmem.c optional nvmem fdt dev/nvmem/nvmem_if.m optional nvmem dev/nvmf/controller/ctl_frontend_nvmf.c optional nvmft dev/nvmf/controller/nvmft_controller.c optional nvmft dev/nvmf/controller/nvmft_subr.c optional nvmft dev/nvmf/controller/nvmft_qpair.c optional nvmft dev/nvmf/host/nvmf.c optional nvmf dev/nvmf/host/nvmf_aer.c optional nvmf dev/nvmf/host/nvmf_cmd.c optional nvmf dev/nvmf/host/nvmf_ctldev.c optional nvmf dev/nvmf/host/nvmf_ns.c optional nvmf dev/nvmf/host/nvmf_qpair.c optional nvmf dev/nvmf/host/nvmf_sim.c optional nvmf dev/nvmf/nvmf_tcp.c optional nvmf_tcp dev/nvmf/nvmf_transport.c optional nvmf | optional nvmft dev/oce/oce_hw.c optional oce pci dev/oce/oce_if.c optional oce pci dev/oce/oce_mbox.c optional oce pci dev/oce/oce_queue.c optional oce pci dev/oce/oce_sysctl.c optional oce pci dev/oce/oce_util.c optional oce pci dev/ocs_fc/ocs_gendump.c optional ocs_fc pci dev/ocs_fc/ocs_pci.c optional ocs_fc pci dev/ocs_fc/ocs_ioctl.c optional ocs_fc pci dev/ocs_fc/ocs_os.c optional ocs_fc pci dev/ocs_fc/ocs_utils.c optional ocs_fc pci dev/ocs_fc/ocs_hw.c optional ocs_fc pci dev/ocs_fc/ocs_hw_queues.c optional ocs_fc pci dev/ocs_fc/sli4.c optional ocs_fc pci dev/ocs_fc/ocs_sm.c optional ocs_fc pci dev/ocs_fc/ocs_device.c optional ocs_fc pci dev/ocs_fc/ocs_xport.c optional ocs_fc pci dev/ocs_fc/ocs_domain.c optional ocs_fc pci dev/ocs_fc/ocs_sport.c optional ocs_fc pci dev/ocs_fc/ocs_els.c optional ocs_fc pci dev/ocs_fc/ocs_fabric.c optional ocs_fc pci dev/ocs_fc/ocs_io.c optional ocs_fc pci dev/ocs_fc/ocs_node.c optional ocs_fc pci dev/ocs_fc/ocs_scsi.c optional ocs_fc pci dev/ocs_fc/ocs_unsol.c optional ocs_fc pci dev/ocs_fc/ocs_ddump.c optional ocs_fc pci dev/ocs_fc/ocs_mgmt.c optional ocs_fc pci dev/ocs_fc/ocs_cam.c optional ocs_fc pci dev/ofw/ofw_bus_if.m optional fdt dev/ofw/ofw_bus_subr.c optional fdt dev/ofw/ofw_cpu.c optional fdt dev/ofw/ofw_fdt.c optional fdt dev/ofw/ofw_firmware.c optional fdt dev/ofw/ofw_if.m optional fdt dev/ofw/ofw_graph.c optional fdt dev/ofw/ofw_subr.c optional fdt dev/ofw/ofwbus.c optional fdt dev/ofw/openfirm.c optional fdt dev/ofw/openfirmio.c optional fdt dev/ow/ow.c optional ow \ dependency "owll_if.h" \ dependency "own_if.h" dev/ow/owll_if.m optional ow dev/ow/own_if.m optional ow dev/ow/ow_temp.c optional ow_temp dev/ow/owc_gpiobus.c optional owc gpio dev/pbio/pbio.c optional pbio isa dev/pccbb/pccbb.c optional cbb dev/pccbb/pccbb_pci.c optional cbb pci dev/pcf/pcf.c optional pcf dev/pci/fixup_pci.c optional pci dev/pci/hostb_pci.c optional pci dev/pci/ignore_pci.c optional pci dev/pci/isa_pci.c optional pci isa dev/pci/pci.c optional pci dev/pci/pci_if.m standard dev/pci/pci_iov.c optional pci pci_iov dev/pci/pci_iov_if.m standard dev/pci/pci_iov_schema.c optional pci pci_iov dev/pci/pci_pci.c optional pci dev/pci/pci_subr.c optional pci dev/pci/pci_user.c optional pci dev/pci/pcib_if.m standard dev/pci/pcib_support.c standard dev/pci/vga_pci.c optional pci dev/phy/phy.c optional phy dev/phy/phydev_if.m optional phy fdt dev/phy/phynode_if.m optional phy dev/phy/phy_usb.c optional phy dev/phy/phynode_usb_if.m optional phy dev/pms/freebsd/driver/ini/src/agtiapi.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/sallsdk/spc/sadisc.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/sallsdk/spc/mpi.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/sallsdk/spc/saframe.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/sallsdk/spc/sahw.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/sallsdk/spc/sainit.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/sallsdk/spc/saint.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/sallsdk/spc/sampicmd.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/sallsdk/spc/sampirsp.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/sallsdk/spc/saphy.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/sallsdk/spc/saport.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/sallsdk/spc/sasata.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/sallsdk/spc/sasmp.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/sallsdk/spc/sassp.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/sallsdk/spc/satimer.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/sallsdk/spc/sautil.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/sallsdk/spc/saioctlcmd.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/sallsdk/spc/mpidebug.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/discovery/dm/dminit.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/discovery/dm/dmsmp.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/discovery/dm/dmdisc.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/discovery/dm/dmport.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/discovery/dm/dmtimer.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/discovery/dm/dmmisc.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/sat/src/sminit.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/sat/src/smmisc.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/sat/src/smsat.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/sat/src/smsatcb.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/sat/src/smsathw.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/sat/src/smtimer.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/tisa/sassata/common/tdinit.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/tisa/sassata/common/tdmisc.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/tisa/sassata/common/tdesgl.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/tisa/sassata/common/tdport.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/tisa/sassata/common/tdint.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/tisa/sassata/common/tdioctl.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/tisa/sassata/common/tdhw.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/tisa/sassata/common/ossacmnapi.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/tisa/sassata/common/tddmcmnapi.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/tisa/sassata/common/tdsmcmnapi.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/tisa/sassata/common/tdtimers.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/tisa/sassata/sas/ini/itdio.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/tisa/sassata/sas/ini/itdcb.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/tisa/sassata/sas/ini/itdinit.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/tisa/sassata/sas/ini/itddisc.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/tisa/sassata/sata/host/sat.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/tisa/sassata/sata/host/ossasat.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/tisa/sassata/sata/host/sathw.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/ppbus/if_plip.c optional plip dev/ppbus/lpbb.c optional lpbb dev/ppbus/lpt.c optional lpt dev/ppbus/pcfclock.c optional pcfclock dev/ppbus/ppb_1284.c optional ppbus dev/ppbus/ppb_base.c optional ppbus dev/ppbus/ppb_msq.c optional ppbus dev/ppbus/ppbconf.c optional ppbus dev/ppbus/ppbus_if.m optional ppbus dev/ppbus/ppi.c optional ppi dev/ppbus/pps.c optional pps dev/ppc/ppc.c optional ppc dev/ppc/ppc_acpi.c optional ppc acpi dev/ppc/ppc_isa.c optional ppc isa dev/ppc/ppc_pci.c optional ppc pci dev/ppc/ppc_puc.c optional ppc puc dev/proto/proto_bus_isa.c optional proto acpi | proto isa dev/proto/proto_bus_pci.c optional proto pci dev/proto/proto_busdma.c optional proto dev/proto/proto_core.c optional proto dev/pst/pst-iop.c optional pst dev/pst/pst-pci.c optional pst pci dev/pst/pst-raid.c optional pst dev/pty/pty.c optional pty dev/puc/puc.c optional puc dev/puc/puc_cfg.c optional puc dev/puc/puc_pci.c optional puc pci dev/pwm/pwmc.c optional pwm | pwmc dev/pwm/pwmbus.c optional pwm | pwmbus dev/pwm/pwmbus_if.m optional pwm | pwmbus dev/pwm/ofw_pwm.c optional pwm fdt | pwmbus fdt dev/pwm/ofw_pwmbus.c optional pwm fdt | pwmbus fdt dev/pwm/pwm_backlight.c optional pwm pwm_backlight fdt backlight dev/quicc/quicc_core.c optional quicc dev/ral/rt2560.c optional ral dev/ral/rt2661.c optional ral dev/ral/rt2860.c optional ral dev/ral/if_ral_pci.c optional ral pci rt2561fw.c optional rt2561fw | ralfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk rt2561.fw:rt2561fw -mrt2561 -c${.TARGET}" \ no-ctfconvert no-implicit-rule before-depend local \ clean "rt2561fw.c" rt2561fw.fwo optional rt2561fw | ralfw \ dependency "rt2561.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "rt2561fw.fwo" rt2561.fw optional rt2561fw | ralfw \ dependency "$S/contrib/dev/ral/rt2561.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "rt2561.fw" rt2561sfw.c optional rt2561sfw | ralfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk rt2561s.fw:rt2561sfw -mrt2561s -c${.TARGET}" \ no-ctfconvert no-implicit-rule before-depend local \ clean "rt2561sfw.c" rt2561sfw.fwo optional rt2561sfw | ralfw \ dependency "rt2561s.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "rt2561sfw.fwo" rt2561s.fw optional rt2561sfw | ralfw \ dependency "$S/contrib/dev/ral/rt2561s.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "rt2561s.fw" rt2661fw.c optional rt2661fw | ralfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk rt2661.fw:rt2661fw -mrt2661 -c${.TARGET}" \ no-ctfconvert no-implicit-rule before-depend local \ clean "rt2661fw.c" rt2661fw.fwo optional rt2661fw | ralfw \ dependency "rt2661.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "rt2661fw.fwo" rt2661.fw optional rt2661fw | ralfw \ dependency "$S/contrib/dev/ral/rt2661.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "rt2661.fw" rt2860fw.c optional rt2860fw | ralfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk rt2860.fw:rt2860fw -mrt2860 -c${.TARGET}" \ no-ctfconvert no-implicit-rule before-depend local \ clean "rt2860fw.c" rt2860fw.fwo optional rt2860fw | ralfw \ dependency "rt2860.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "rt2860fw.fwo" rt2860.fw optional rt2860fw | ralfw \ dependency "$S/contrib/dev/ral/rt2860.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "rt2860.fw" dev/random/random_infra.c standard dev/random/random_harvestq.c standard dev/random/randomdev.c optional !random_loadable dev/random/fenestrasX/fx_brng.c optional !random_loadable random_fenestrasx dev/random/fenestrasX/fx_main.c optional !random_loadable random_fenestrasx \ compile-with "${NORMAL_C} -I$S/crypto/blake2" dev/random/fenestrasX/fx_pool.c optional !random_loadable random_fenestrasx \ compile-with "${NORMAL_C} -I$S/crypto/blake2" dev/random/fenestrasX/fx_rng.c optional !random_loadable random_fenestrasx \ compile-with "${NORMAL_C} -I$S/crypto/blake2" dev/random/fortuna.c optional !random_loadable !random_fenestrasx dev/random/hash.c optional !random_loadable dev/rccgpio/rccgpio.c optional rccgpio gpio dev/re/if_re.c optional re dev/regulator/regdev_if.m optional regulator fdt dev/regulator/regnode_if.m optional regulator dev/regulator/regulator.c optional regulator dev/regulator/regulator_bus.c optional regulator fdt dev/regulator/regulator_fixed.c optional regulator dev/rl/if_rl.c optional rl pci dev/rndtest/rndtest.c optional rndtest # dev/rtsx/rtsx.c optional rtsx pci # dev/rtwn/if_rtwn.c optional rtwn dev/rtwn/if_rtwn_beacon.c optional rtwn dev/rtwn/if_rtwn_calib.c optional rtwn dev/rtwn/if_rtwn_cam.c optional rtwn dev/rtwn/if_rtwn_efuse.c optional rtwn dev/rtwn/if_rtwn_fw.c optional rtwn dev/rtwn/if_rtwn_rx.c optional rtwn dev/rtwn/if_rtwn_task.c optional rtwn dev/rtwn/if_rtwn_tx.c optional rtwn # dev/rtwn/pci/rtwn_pci_attach.c optional rtwn_pci pci dev/rtwn/pci/rtwn_pci_reg.c optional rtwn_pci pci dev/rtwn/pci/rtwn_pci_rx.c optional rtwn_pci pci dev/rtwn/pci/rtwn_pci_tx.c optional rtwn_pci pci # dev/rtwn/usb/rtwn_usb_attach.c optional rtwn_usb dev/rtwn/usb/rtwn_usb_ep.c optional rtwn_usb dev/rtwn/usb/rtwn_usb_reg.c optional rtwn_usb dev/rtwn/usb/rtwn_usb_rx.c optional rtwn_usb dev/rtwn/usb/rtwn_usb_tx.c optional rtwn_usb # RTL8188E dev/rtwn/rtl8188e/r88e_beacon.c optional rtwn dev/rtwn/rtl8188e/r88e_calib.c optional rtwn dev/rtwn/rtl8188e/r88e_chan.c optional rtwn dev/rtwn/rtl8188e/r88e_fw.c optional rtwn dev/rtwn/rtl8188e/r88e_init.c optional rtwn dev/rtwn/rtl8188e/r88e_led.c optional rtwn dev/rtwn/rtl8188e/r88e_tx.c optional rtwn dev/rtwn/rtl8188e/r88e_rf.c optional rtwn dev/rtwn/rtl8188e/r88e_rom.c optional rtwn dev/rtwn/rtl8188e/r88e_rx.c optional rtwn dev/rtwn/rtl8188e/pci/r88ee_attach.c optional rtwn_pci pci dev/rtwn/rtl8188e/pci/r88ee_init.c optional rtwn_pci pci dev/rtwn/rtl8188e/pci/r88ee_rx.c optional rtwn_pci pci dev/rtwn/rtl8188e/usb/r88eu_attach.c optional rtwn_usb dev/rtwn/rtl8188e/usb/r88eu_init.c optional rtwn_usb # RTL8192C dev/rtwn/rtl8192c/r92c_attach.c optional rtwn dev/rtwn/rtl8192c/r92c_beacon.c optional rtwn dev/rtwn/rtl8192c/r92c_calib.c optional rtwn dev/rtwn/rtl8192c/r92c_chan.c optional rtwn dev/rtwn/rtl8192c/r92c_fw.c optional rtwn dev/rtwn/rtl8192c/r92c_init.c optional rtwn dev/rtwn/rtl8192c/r92c_llt.c optional rtwn dev/rtwn/rtl8192c/r92c_rf.c optional rtwn dev/rtwn/rtl8192c/r92c_rom.c optional rtwn dev/rtwn/rtl8192c/r92c_rx.c optional rtwn dev/rtwn/rtl8192c/r92c_tx.c optional rtwn dev/rtwn/rtl8192c/pci/r92ce_attach.c optional rtwn_pci pci dev/rtwn/rtl8192c/pci/r92ce_calib.c optional rtwn_pci pci dev/rtwn/rtl8192c/pci/r92ce_fw.c optional rtwn_pci pci dev/rtwn/rtl8192c/pci/r92ce_init.c optional rtwn_pci pci dev/rtwn/rtl8192c/pci/r92ce_led.c optional rtwn_pci pci dev/rtwn/rtl8192c/pci/r92ce_rx.c optional rtwn_pci pci dev/rtwn/rtl8192c/pci/r92ce_tx.c optional rtwn_pci pci dev/rtwn/rtl8192c/usb/r92cu_attach.c optional rtwn_usb dev/rtwn/rtl8192c/usb/r92cu_init.c optional rtwn_usb dev/rtwn/rtl8192c/usb/r92cu_led.c optional rtwn_usb dev/rtwn/rtl8192c/usb/r92cu_rx.c optional rtwn_usb dev/rtwn/rtl8192c/usb/r92cu_tx.c optional rtwn_usb # RTL8192E dev/rtwn/rtl8192e/r92e_chan.c optional rtwn dev/rtwn/rtl8192e/r92e_fw.c optional rtwn dev/rtwn/rtl8192e/r92e_init.c optional rtwn dev/rtwn/rtl8192e/r92e_led.c optional rtwn dev/rtwn/rtl8192e/r92e_rf.c optional rtwn dev/rtwn/rtl8192e/r92e_rom.c optional rtwn dev/rtwn/rtl8192e/r92e_rx.c optional rtwn dev/rtwn/rtl8192e/usb/r92eu_attach.c optional rtwn_usb dev/rtwn/rtl8192e/usb/r92eu_init.c optional rtwn_usb # RTL8812A dev/rtwn/rtl8812a/r12a_beacon.c optional rtwn dev/rtwn/rtl8812a/r12a_calib.c optional rtwn dev/rtwn/rtl8812a/r12a_caps.c optional rtwn dev/rtwn/rtl8812a/r12a_chan.c optional rtwn dev/rtwn/rtl8812a/r12a_fw.c optional rtwn dev/rtwn/rtl8812a/r12a_init.c optional rtwn dev/rtwn/rtl8812a/r12a_led.c optional rtwn dev/rtwn/rtl8812a/r12a_rf.c optional rtwn dev/rtwn/rtl8812a/r12a_rom.c optional rtwn dev/rtwn/rtl8812a/r12a_rx.c optional rtwn dev/rtwn/rtl8812a/r12a_tx.c optional rtwn dev/rtwn/rtl8812a/usb/r12au_attach.c optional rtwn_usb dev/rtwn/rtl8812a/usb/r12au_init.c optional rtwn_usb dev/rtwn/rtl8812a/usb/r12au_rx.c optional rtwn_usb dev/rtwn/rtl8812a/usb/r12au_tx.c optional rtwn_usb # RTL8821A dev/rtwn/rtl8821a/r21a_beacon.c optional rtwn dev/rtwn/rtl8821a/r21a_calib.c optional rtwn dev/rtwn/rtl8821a/r21a_chan.c optional rtwn dev/rtwn/rtl8821a/r21a_fw.c optional rtwn dev/rtwn/rtl8821a/r21a_init.c optional rtwn dev/rtwn/rtl8821a/r21a_led.c optional rtwn dev/rtwn/rtl8821a/r21a_rom.c optional rtwn dev/rtwn/rtl8821a/r21a_rx.c optional rtwn dev/rtwn/rtl8821a/usb/r21au_attach.c optional rtwn_usb dev/rtwn/rtl8821a/usb/r21au_dfs.c optional rtwn_usb dev/rtwn/rtl8821a/usb/r21au_init.c optional rtwn_usb rtwn-rtl8188eefw.c optional rtwn-rtl8188eefw | rtwnfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk rtwn-rtl8188eefw.fw:rtwn-rtl8188eefw:111 -mrtwn-rtl8188eefw -c${.TARGET}" \ no-ctfconvert no-implicit-rule before-depend local \ clean "rtwn-rtl8188eefw.c" rtwn-rtl8188eefw.fwo optional rtwn-rtl8188eefw | rtwnfw \ dependency "rtwn-rtl8188eefw.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "rtwn-rtl8188eefw.fwo" rtwn-rtl8188eefw.fw optional rtwn-rtl8188eefw | rtwnfw \ dependency "$S/contrib/dev/rtwn/rtwn-rtl8188eefw.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "rtwn-rtl8188eefw.fw" rtwn-rtl8188eufw.c optional rtwn-rtl8188eufw | rtwnfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk rtwn-rtl8188eufw.fw:rtwn-rtl8188eufw:111 -mrtwn-rtl8188eufw -c${.TARGET}" \ no-ctfconvert no-implicit-rule before-depend local \ clean "rtwn-rtl8188eufw.c" rtwn-rtl8188eufw.fwo optional rtwn-rtl8188eufw | rtwnfw \ dependency "rtwn-rtl8188eufw.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "rtwn-rtl8188eufw.fwo" rtwn-rtl8188eufw.fw optional rtwn-rtl8188eufw | rtwnfw \ dependency "$S/contrib/dev/rtwn/rtwn-rtl8188eufw.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "rtwn-rtl8188eufw.fw" rtwn-rtl8192cfwE.c optional rtwn-rtl8192cfwE | rtwnfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk rtwn-rtl8192cfwE.fw:rtwn-rtl8192cfwE:111 -mrtwn-rtl8192cfwE -c${.TARGET}" \ no-ctfconvert no-implicit-rule before-depend local \ clean "rtwn-rtl8192cfwE.c" rtwn-rtl8192cfwE.fwo optional rtwn-rtl8192cfwE | rtwnfw \ dependency "rtwn-rtl8192cfwE.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "rtwn-rtl8192cfwE.fwo" rtwn-rtl8192cfwE.fw optional rtwn-rtl8192cfwE | rtwnfw \ dependency "$S/contrib/dev/rtwn/rtwn-rtl8192cfwE.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "rtwn-rtl8192cfwE.fw" rtwn-rtl8192cfwE_B.c optional rtwn-rtl8192cfwE_B | rtwnfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk rtwn-rtl8192cfwE_B.fw:rtwn-rtl8192cfwE_B:111 -mrtwn-rtl8192cfwE_B -c${.TARGET}" \ no-ctfconvert no-implicit-rule before-depend local \ clean "rtwn-rtl8192cfwE_B.c" rtwn-rtl8192cfwE_B.fwo optional rtwn-rtl8192cfwE_B | rtwnfw \ dependency "rtwn-rtl8192cfwE_B.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "rtwn-rtl8192cfwE_B.fwo" rtwn-rtl8192cfwE_B.fw optional rtwn-rtl8192cfwE_B | rtwnfw \ dependency "$S/contrib/dev/rtwn/rtwn-rtl8192cfwE_B.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "rtwn-rtl8192cfwE_B.fw" rtwn-rtl8192cfwT.c optional rtwn-rtl8192cfwT | rtwnfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk rtwn-rtl8192cfwT.fw:rtwn-rtl8192cfwT:111 -mrtwn-rtl8192cfwT -c${.TARGET}" \ no-ctfconvert no-implicit-rule before-depend local \ clean "rtwn-rtl8192cfwT.c" rtwn-rtl8192cfwT.fwo optional rtwn-rtl8192cfwT | rtwnfw \ dependency "rtwn-rtl8192cfwT.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "rtwn-rtl8192cfwT.fwo" rtwn-rtl8192cfwT.fw optional rtwn-rtl8192cfwT | rtwnfw \ dependency "$S/contrib/dev/rtwn/rtwn-rtl8192cfwT.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "rtwn-rtl8192cfwT.fw" rtwn-rtl8192cfwU.c optional rtwn-rtl8192cfwU | rtwnfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk rtwn-rtl8192cfwU.fw:rtwn-rtl8192cfwU:111 -mrtwn-rtl8192cfwU -c${.TARGET}" \ no-ctfconvert no-implicit-rule before-depend local \ clean "rtwn-rtl8192cfwU.c" rtwn-rtl8192cfwU.fwo optional rtwn-rtl8192cfwU | rtwnfw \ dependency "rtwn-rtl8192cfwU.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "rtwn-rtl8192cfwU.fwo" rtwn-rtl8192cfwU.fw optional rtwn-rtl8192cfwU | rtwnfw \ dependency "$S/contrib/dev/rtwn/rtwn-rtl8192cfwU.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "rtwn-rtl8192cfwU.fw" rtwn-rtl8192eufw.c optional rtwn-rtl8192eufw | rtwnfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk rtwn-rtl8192eufw.fw:rtwn-rtl8192eufw:111 -mrtwn-rtl8192eufw -c${.TARGET}" \ no-ctfconvert no-implicit-rule before-depend local \ clean "rtwn-rtl8192eufw.c" rtwn-rtl8192eufw.fwo optional rtwn-rtl8192eufw | rtwnfw \ dependency "rtwn-rtl8192eufw.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "rtwn-rtl8192eufw.fwo" rtwn-rtl8192eufw.fw optional rtwn-rtl8192eufw | rtwnfw \ dependency "$S/contrib/dev/rtwn/rtwn-rtl8192eufw.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "rtwn-rtl8192eufw.fw" rtwn-rtl8812aufw.c optional rtwn-rtl8812aufw | rtwnfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk rtwn-rtl8812aufw.fw:rtwn-rtl8812aufw:111 -mrtwn-rtl8812aufw -c${.TARGET}" \ no-ctfconvert no-implicit-rule before-depend local \ clean "rtwn-rtl8812aufw.c" rtwn-rtl8812aufw.fwo optional rtwn-rtl8812aufw | rtwnfw \ dependency "rtwn-rtl8812aufw.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "rtwn-rtl8812aufw.fwo" rtwn-rtl8812aufw.fw optional rtwn-rtl8812aufw | rtwnfw \ dependency "$S/contrib/dev/rtwn/rtwn-rtl8812aufw.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "rtwn-rtl8812aufw.fw" rtwn-rtl8821aufw.c optional rtwn-rtl8821aufw | rtwnfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk rtwn-rtl8821aufw.fw:rtwn-rtl8821aufw:111 -mrtwn-rtl8821aufw -c${.TARGET}" \ no-ctfconvert no-implicit-rule before-depend local \ clean "rtwn-rtl8821aufw.c" rtwn-rtl8821aufw.fwo optional rtwn-rtl8821aufw | rtwnfw \ dependency "rtwn-rtl8821aufw.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "rtwn-rtl8821aufw.fwo" rtwn-rtl8821aufw.fw optional rtwn-rtl8821aufw | rtwnfw \ dependency "$S/contrib/dev/rtwn/rtwn-rtl8821aufw.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "rtwn-rtl8821aufw.fw" dev/safe/safe.c optional safe dev/scc/scc_if.m optional scc dev/scc/scc_bfe_quicc.c optional scc quicc dev/scc/scc_core.c optional scc dev/scc/scc_dev_quicc.c optional scc quicc dev/scc/scc_dev_z8530.c optional scc dev/sdhci/sdhci.c optional sdhci dev/sdhci/sdhci_fdt.c optional sdhci fdt regulator clk dev/sdhci/sdhci_fdt_gpio.c optional sdhci fdt gpio dev/sdhci/sdhci_fsl_fdt.c optional sdhci fdt gpio regulator clk dev/sdhci/sdhci_if.m optional sdhci dev/sdhci/sdhci_acpi.c optional sdhci acpi dev/sdhci/sdhci_pci.c optional sdhci pci dev/sdio/sdio_if.m optional mmccam dev/sdio/sdio_subr.c optional mmccam dev/sdio/sdiob.c optional mmccam dev/sff/sff_if.m optional sff dev/sff/sfp_fdt.c optional sff fdt dev/sge/if_sge.c optional sge pci dev/siis/siis.c optional siis pci dev/sis/if_sis.c optional sis pci dev/sk/if_sk.c optional sk pci dev/smbios/smbios.c optional smbios dev/smbus/smb.c optional smb dev/smbus/smbconf.c optional smbus dev/smbus/smbus.c optional smbus dev/smbus/smbus_if.m optional smbus dev/smc/if_smc.c optional smc dev/smc/if_smc_acpi.c optional smc acpi dev/smc/if_smc_fdt.c optional smc fdt dev/snp/snp.c optional snp dev/sound/pci/als4000.c optional snd_als4000 pci dev/sound/pci/atiixp.c optional snd_atiixp pci dev/sound/pci/cmi.c optional snd_cmi pci dev/sound/pci/cs4281.c optional snd_cs4281 pci dev/sound/pci/csa.c optional snd_csa pci dev/sound/pci/csapcm.c optional snd_csa pci dev/sound/pci/emu10k1.c optional snd_emu10k1 pci dev/sound/pci/emu10kx.c optional snd_emu10kx pci dev/sound/pci/emu10kx-pcm.c optional snd_emu10kx pci dev/sound/pci/emu10kx-midi.c optional snd_emu10kx pci dev/sound/pci/envy24.c optional snd_envy24 pci dev/sound/pci/envy24ht.c optional snd_envy24ht pci dev/sound/pci/es137x.c optional snd_es137x pci dev/sound/pci/fm801.c optional snd_fm801 pci dev/sound/pci/ich.c optional snd_ich pci dev/sound/pci/maestro3.c optional snd_maestro3 pci dev/sound/pci/neomagic.c optional snd_neomagic pci dev/sound/pci/solo.c optional snd_solo pci dev/sound/pci/spicds.c optional snd_spicds pci dev/sound/pci/t4dwave.c optional snd_t4dwave pci dev/sound/pci/via8233.c optional snd_via8233 pci dev/sound/pci/via82c686.c optional snd_via82c686 pci dev/sound/pci/vibes.c optional snd_vibes pci dev/sound/pci/hda/hdaa.c optional snd_hda pci dev/sound/pci/hda/hdaa_patches.c optional snd_hda pci dev/sound/pci/hda/hdac.c optional snd_hda pci dev/sound/pci/hda/hdac_if.m optional snd_hda pci dev/sound/pci/hda/hdacc.c optional snd_hda pci dev/sound/pci/hdsp.c optional snd_hdsp pci dev/sound/pci/hdsp-pcm.c optional snd_hdsp pci dev/sound/pci/hdspe.c optional snd_hdspe pci dev/sound/pci/hdspe-pcm.c optional snd_hdspe pci dev/sound/pcm/ac97.c optional sound dev/sound/pcm/ac97_if.m optional sound dev/sound/pcm/buffer.c optional sound \ dependency "snd_fxdiv_gen.h" dev/sound/pcm/channel.c optional sound dev/sound/pcm/channel_if.m optional sound dev/sound/pcm/dsp.c optional sound dev/sound/pcm/feeder.c optional sound dev/sound/pcm/feeder_chain.c optional sound dev/sound/pcm/feeder_eq.c optional sound \ dependency "feeder_eq_gen.h" \ dependency "snd_fxdiv_gen.h" dev/sound/pcm/feeder_if.m optional sound dev/sound/pcm/feeder_format.c optional sound \ dependency "snd_fxdiv_gen.h" dev/sound/pcm/feeder_matrix.c optional sound \ dependency "snd_fxdiv_gen.h" dev/sound/pcm/feeder_mixer.c optional sound \ dependency "snd_fxdiv_gen.h" dev/sound/pcm/feeder_rate.c optional sound \ dependency "feeder_rate_gen.h" \ dependency "snd_fxdiv_gen.h" dev/sound/pcm/feeder_volume.c optional sound \ dependency "snd_fxdiv_gen.h" dev/sound/pcm/mixer.c optional sound dev/sound/pcm/mixer_if.m optional sound dev/sound/pcm/sndstat.c optional sound dev/sound/pcm/sound.c optional sound dev/sound/pcm/vchan.c optional sound dev/sound/usb/uaudio.c optional snd_uaudio usb dev/sound/usb/uaudio_pcm.c optional snd_uaudio usb dev/sound/midi/midi.c optional sound dev/sound/midi/mpu401.c optional sound dev/sound/midi/mpu_if.m optional sound dev/sound/midi/mpufoi_if.m optional sound dev/sound/midi/sequencer.c optional sound dev/sound/midi/synth_if.m optional sound dev/spibus/acpi_spibus.c optional acpi spibus dev/spibus/ofw_spibus.c optional fdt spibus dev/spibus/spibus.c optional spibus \ dependency "spibus_if.h" dev/spibus/spigen.c optional spigen dev/spibus/spibus_if.m optional spibus dev/ste/if_ste.c optional ste pci dev/stge/if_stge.c optional stge dev/sym/sym_hipd.c optional sym \ dependency "$S/dev/sym/sym_{conf,defs}.h" dev/syscon/syscon.c optional syscon dev/syscon/syscon_generic.c optional syscon fdt dev/syscon/syscon_if.m optional syscon dev/syscon/syscon_power.c optional syscon syscon_power dev/syscons/blank/blank_saver.c optional blank_saver dev/syscons/daemon/daemon_saver.c optional daemon_saver dev/syscons/dragon/dragon_saver.c optional dragon_saver dev/syscons/fade/fade_saver.c optional fade_saver dev/syscons/fire/fire_saver.c optional fire_saver dev/syscons/green/green_saver.c optional green_saver dev/syscons/logo/logo.c optional logo_saver dev/syscons/logo/logo_saver.c optional logo_saver dev/syscons/rain/rain_saver.c optional rain_saver dev/syscons/schistory.c optional sc dev/syscons/scmouse.c optional sc dev/syscons/scterm.c optional sc dev/syscons/scterm-dumb.c optional sc !SC_NO_TERM_DUMB dev/syscons/scterm-sc.c optional sc !SC_NO_TERM_SC dev/syscons/scterm-teken.c optional sc !SC_NO_TERM_TEKEN dev/syscons/scvidctl.c optional sc dev/syscons/scvtb.c optional sc dev/syscons/snake/snake_saver.c optional snake_saver dev/syscons/star/star_saver.c optional star_saver dev/syscons/syscons.c optional sc dev/syscons/sysmouse.c optional sc dev/syscons/warp/warp_saver.c optional warp_saver dev/tcp_log/tcp_log_dev.c optional tcp_blackbox inet | tcp_blackbox inet6 dev/tdfx/tdfx_pci.c optional tdfx pci dev/ti/if_ti.c optional ti pci dev/tpm/tpm20.c optional tpm dev/tpm/tpm_bus.c optional tpm acpi dev/tpm/tpm_if.m optional tpm dev/tpm/tpm_spibus.c optional tpm spibus fdt dev/tpm/tpm_tis_acpi.c optional tpm acpi dev/tpm/tpm_tis_core.c optional tpm dev/tpm/tpm_tis_spibus.c optional tpm spibus fdt dev/tws/tws.c optional tws dev/tws/tws_cam.c optional tws dev/tws/tws_hdm.c optional tws dev/tws/tws_services.c optional tws dev/tws/tws_user.c optional tws dev/uart/uart_bus_acpi.c optional uart acpi dev/uart/uart_bus_fdt.c optional uart fdt dev/uart/uart_bus_isa.c optional uart isa dev/uart/uart_bus_pci.c optional uart pci dev/uart/uart_bus_puc.c optional uart puc dev/uart/uart_bus_scc.c optional uart scc dev/uart/uart_core.c optional uart dev/uart/uart_cpu_acpi.c optional uart acpi dev/uart/uart_dbg.c optional uart gdb dev/uart/uart_dev_imx.c optional uart uart_imx fdt dev/uart/uart_dev_msm.c optional uart uart_msm fdt dev/uart/uart_dev_mvebu.c optional uart uart_mvebu fdt dev/uart/uart_dev_ns8250.c optional uart uart_ns8250 | uart uart_snps dev/uart/uart_dev_pl011.c optional uart pl011 dev/uart/uart_dev_quicc.c optional uart quicc dev/uart/uart_dev_snps.c optional uart uart_snps fdt dev/uart/uart_dev_z8530.c optional uart uart_z8530 | uart scc dev/uart/uart_if.m optional uart dev/uart/uart_subr.c optional uart dev/uart/uart_tty.c optional uart # # USB controller drivers # dev/usb/controller/musb_otg.c optional musb dev/usb/controller/dwc_otg.c optional dwcotg dev/usb/controller/dwc_otg_fdt.c optional dwcotg fdt dev/usb/controller/dwc_otg_acpi.c optional dwcotg acpi dev/usb/controller/ehci.c optional ehci dev/usb/controller/ehci_msm.c optional ehci_msm fdt dev/usb/controller/ehci_pci.c optional ehci pci dev/usb/controller/ohci.c optional ohci dev/usb/controller/ohci_pci.c optional ohci pci dev/usb/controller/uhci.c optional uhci dev/usb/controller/uhci_pci.c optional uhci pci dev/usb/controller/xhci.c optional xhci dev/usb/controller/xhci_pci.c optional xhci pci dev/usb/controller/uss820dci.c optional uss820dci dev/usb/controller/usb_controller.c optional usb # # USB storage drivers # dev/usb/storage/cfumass.c optional cfumass ctl dev/usb/storage/umass.c optional umass dev/usb/storage/urio.c optional urio dev/usb/storage/ustorage_fs.c optional usfs # # USB core # dev/usb/usb_busdma.c optional usb dev/usb/usb_core.c optional usb dev/usb/usb_debug.c optional usb dev/usb/usb_dev.c optional usb dev/usb/usb_device.c optional usb dev/usb/usb_dynamic.c optional usb dev/usb/usb_error.c optional usb dev/usb/usb_fdt_support.c optional usb fdt dev/usb/usb_generic.c optional usb dev/usb/usb_handle_request.c optional usb dev/usb/usb_hid.c optional usb dev/usb/usb_hub.c optional usb dev/usb/usb_hub_acpi.c optional uacpi acpi dev/usb/usb_if.m optional usb dev/usb/usb_lookup.c optional usb dev/usb/usb_mbuf.c optional usb dev/usb/usb_msctest.c optional usb dev/usb/usb_parse.c optional usb dev/usb/usb_pf.c optional usb dev/usb/usb_process.c optional usb dev/usb/usb_request.c optional usb dev/usb/usb_transfer.c optional usb dev/usb/usb_util.c optional usb # # USB network drivers # dev/usb/net/if_aue.c optional aue dev/usb/net/if_axe.c optional axe dev/usb/net/if_axge.c optional axge dev/usb/net/if_cdce.c optional cdce dev/usb/net/if_cdceem.c optional cdceem dev/usb/net/if_cue.c optional cue dev/usb/net/if_ipheth.c optional ipheth dev/usb/net/if_kue.c optional kue dev/usb/net/if_mos.c optional mos dev/usb/net/if_muge.c optional muge dev/usb/net/if_rue.c optional rue dev/usb/net/if_smsc.c optional smsc dev/usb/net/if_udav.c optional udav dev/usb/net/if_ure.c optional ure dev/usb/net/if_usie.c optional usie dev/usb/net/if_urndis.c optional urndis dev/usb/net/ruephy.c optional rue dev/usb/net/usb_ethernet.c optional uether | aue | axe | axge | cdce | \ cdceem | cue | ipheth | kue | mos | \ rue | smsc | udav | ure | urndis | muge dev/usb/net/uhso.c optional uhso # # USB WLAN drivers # dev/usb/wlan/if_rsu.c optional rsu rsu-rtl8712fw.c optional rsu-rtl8712fw | rsufw \ compile-with "${AWK} -f $S/tools/fw_stub.awk rsu-rtl8712fw.fw:rsu-rtl8712fw:120 -mrsu-rtl8712fw -c${.TARGET}" \ no-ctfconvert no-implicit-rule before-depend local \ clean "rsu-rtl8712fw.c" rsu-rtl8712fw.fwo optional rsu-rtl8712fw | rsufw \ dependency "rsu-rtl8712fw.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "rsu-rtl8712fw.fwo" rsu-rtl8712fw.fw optional rsu-rtl8712.fw | rsufw \ dependency "$S/contrib/dev/rsu/rsu-rtl8712fw.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "rsu-rtl8712fw.fw" dev/usb/wlan/if_rum.c optional rum dev/usb/wlan/if_run.c optional run runfw.c optional runfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk run.fw:runfw -mrunfw -c${.TARGET}" \ no-ctfconvert no-implicit-rule before-depend local \ clean "runfw.c" runfw.fwo optional runfw \ dependency "run.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "runfw.fwo" run.fw optional runfw \ dependency "$S/contrib/dev/run/rt2870.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "run.fw" dev/usb/wlan/if_uath.c optional uath dev/usb/wlan/if_upgt.c optional upgt dev/usb/wlan/if_ural.c optional ural dev/usb/wlan/if_urtw.c optional urtw dev/usb/wlan/if_zyd.c optional zyd # # USB serial and parallel port drivers # dev/usb/serial/u3g.c optional u3g dev/usb/serial/uark.c optional uark dev/usb/serial/ubsa.c optional ubsa dev/usb/serial/ubser.c optional ubser dev/usb/serial/uchcom.c optional uchcom dev/usb/serial/ucycom.c optional ucycom dev/usb/serial/ufoma.c optional ufoma dev/usb/serial/uftdi.c optional uftdi dev/usb/serial/ugensa.c optional ugensa dev/usb/serial/uipaq.c optional uipaq dev/usb/serial/ulpt.c optional ulpt dev/usb/serial/umcs.c optional umcs dev/usb/serial/umct.c optional umct dev/usb/serial/umodem.c optional umodem dev/usb/serial/umoscom.c optional umoscom dev/usb/serial/uplcom.c optional uplcom dev/usb/serial/uslcom.c optional uslcom dev/usb/serial/uvisor.c optional uvisor dev/usb/serial/uvscom.c optional uvscom dev/usb/serial/usb_serial.c optional ucom | u3g | uark | ubsa | ubser | \ uchcom | ucycom | ufoma | uftdi | \ ugensa | uipaq | umcs | umct | \ umodem | umoscom | uplcom | usie | \ uslcom | uvisor | uvscom # # USB misc drivers # dev/usb/misc/cp2112.c optional cp2112 dev/usb/misc/udbp.c optional udbp dev/usb/misc/ugold.c optional ugold dev/usb/misc/uled.c optional uled dev/usb/misc/i2ctinyusb.c optional i2ctinyusb # # USB input drivers # dev/usb/input/atp.c optional atp dev/usb/input/uep.c optional uep dev/usb/input/uhid.c optional uhid dev/usb/input/uhid_snes.c optional uhid_snes dev/usb/input/ukbd.c optional ukbd dev/usb/input/ums.c optional ums dev/usb/input/usbhid.c optional usbhid dev/usb/input/wmt.c optional wmt dev/usb/input/wsp.c optional wsp # # USB quirks # dev/usb/quirk/usb_quirk.c optional usb # # USB templates # dev/usb/template/usb_template.c optional usb_template dev/usb/template/usb_template_audio.c optional usb_template dev/usb/template/usb_template_cdce.c optional usb_template dev/usb/template/usb_template_kbd.c optional usb_template dev/usb/template/usb_template_modem.c optional usb_template dev/usb/template/usb_template_mouse.c optional usb_template dev/usb/template/usb_template_msc.c optional usb_template dev/usb/template/usb_template_mtp.c optional usb_template dev/usb/template/usb_template_phone.c optional usb_template dev/usb/template/usb_template_serialnet.c optional usb_template dev/usb/template/usb_template_midi.c optional usb_template dev/usb/template/usb_template_multi.c optional usb_template dev/usb/template/usb_template_cdceem.c optional usb_template # # USB video drivers # dev/usb/video/udl.c optional udl # # USB END # dev/videomode/videomode.c optional videomode dev/videomode/edid.c optional videomode dev/videomode/pickmode.c optional videomode dev/videomode/vesagtf.c optional videomode dev/veriexec/verified_exec.c optional mac_veriexec dev/vge/if_vge.c optional vge dev/viapm/viapm.c optional viapm pci dev/virtio/virtio.c optional virtio dev/virtio/virtqueue.c optional virtio dev/virtio/virtio_bus_if.m optional virtio dev/virtio/virtio_if.m optional virtio dev/virtio/pci/virtio_pci.c optional virtio_pci dev/virtio/pci/virtio_pci_if.m optional virtio_pci dev/virtio/pci/virtio_pci_legacy.c optional virtio_pci dev/virtio/pci/virtio_pci_modern.c optional virtio_pci dev/virtio/mmio/virtio_mmio.c optional virtio_mmio dev/virtio/mmio/virtio_mmio_acpi.c optional virtio_mmio acpi dev/virtio/mmio/virtio_mmio_cmdline.c optional virtio_mmio dev/virtio/mmio/virtio_mmio_fdt.c optional virtio_mmio fdt dev/virtio/mmio/virtio_mmio_if.m optional virtio_mmio dev/virtio/network/if_vtnet.c optional vtnet dev/virtio/balloon/virtio_balloon.c optional virtio_balloon dev/virtio/block/virtio_blk.c optional virtio_blk dev/virtio/console/virtio_console.c optional virtio_console dev/virtio/gpu/virtio_gpu.c optional virtio_gpu dev/virtio/p9fs/virtio_p9fs.c optional virtio_p9fs dev/virtio/random/virtio_random.c optional virtio_random dev/virtio/scmi/virtio_scmi.c optional virtio_scmi dev/virtio/scsi/virtio_scsi.c optional virtio_scsi dev/vkbd/vkbd.c optional vkbd dev/vmgenc/vmgenc_acpi.c optional acpi dev/vmware/vmxnet3/if_vmx.c optional vmx dev/vmware/vmci/vmci.c optional vmci dev/vmware/vmci/vmci_datagram.c optional vmci dev/vmware/vmci/vmci_doorbell.c optional vmci dev/vmware/vmci/vmci_driver.c optional vmci dev/vmware/vmci/vmci_event.c optional vmci dev/vmware/vmci/vmci_hashtable.c optional vmci dev/vmware/vmci/vmci_kernel_if.c optional vmci dev/vmware/vmci/vmci_qpair.c optional vmci dev/vmware/vmci/vmci_queue_pair.c optional vmci dev/vmware/vmci/vmci_resource.c optional vmci dev/vmware/pvscsi/pvscsi.c optional pvscsi dev/vr/if_vr.c optional vr pci dev/vt/colors/vt_termcolors.c optional vt dev/vt/font/vt_font_default.c optional vt dev/vt/font/vt_mouse_cursor.c optional vt dev/vt/hw/efifb/efifb.c optional vt_efifb dev/vt/hw/simplefb/simplefb.c optional vt_simplefb fdt dev/vt/hw/vbefb/vbefb.c optional vt_vbefb dev/vt/hw/fb/vt_fb.c optional vt dev/vt/hw/vga/vt_vga.c optional vt vt_vga dev/vt/logo/logo_freebsd.c optional vt splash dev/vt/logo/logo_beastie.c optional vt splash dev/vt/vt_buf.c optional vt dev/vt/vt_consolectl.c optional vt dev/vt/vt_core.c optional vt dev/vt/vt_cpulogos.c optional vt splash dev/vt/vt_font.c optional vt dev/vt/vt_sysmouse.c optional vt dev/vte/if_vte.c optional vte pci dev/watchdog/watchdog.c standard dev/wg/if_wg.c optional wg \ compile-with "${NORMAL_C} -include $S/dev/wg/compat.h" dev/wg/wg_cookie.c optional wg \ compile-with "${NORMAL_C} -include $S/dev/wg/compat.h" dev/wg/wg_crypto.c optional wg \ compile-with "${NORMAL_C} -include $S/dev/wg/compat.h" dev/wg/wg_noise.c optional wg \ compile-with "${NORMAL_C} -include $S/dev/wg/compat.h" dev/wpi/if_wpi.c optional wpi pci wpifw.c optional wpifw \ compile-with "${AWK} -f $S/tools/fw_stub.awk wpi.fw:wpifw:153229 -mwpi -c${.TARGET}" \ no-ctfconvert no-implicit-rule before-depend local \ clean "wpifw.c" wpifw.fwo optional wpifw \ dependency "wpi.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "wpifw.fwo" wpi.fw optional wpifw \ dependency "$S/contrib/dev/wpi/iwlwifi-3945-15.32.2.9.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "wpi.fw" dev/xdma/controller/pl330.c optional xdma pl330 fdt dev/xdma/xdma.c optional xdma dev/xdma/xdma_bank.c optional xdma dev/xdma/xdma_bio.c optional xdma dev/xdma/xdma_fdt_test.c optional xdma xdma_test fdt dev/xdma/xdma_if.m optional xdma dev/xdma/xdma_iommu.c optional xdma dev/xdma/xdma_mbuf.c optional xdma dev/xdma/xdma_queue.c optional xdma dev/xdma/xdma_sg.c optional xdma dev/xdma/xdma_sglist.c optional xdma dev/xen/balloon/balloon.c optional xenhvm dev/xen/blkfront/blkfront.c optional xenhvm dev/xen/blkback/blkback.c optional xenhvm dev/xen/bus/xen_intr.c optional xenhvm dev/xen/bus/xenpv.c optional xenhvm dev/xen/console/xen_console.c optional xenhvm dev/xen/control/control.c optional xenhvm dev/xen/cpu/xen_acpi_cpu.c optional xenhvm acpi dev/xen/efi/pvefi.c optional xenhvm xenefi efirt dev/xen/grant_table/grant_table.c optional xenhvm dev/xen/netback/netback.c optional xenhvm dev/xen/netfront/netfront.c optional xenhvm dev/xen/timer/xen_timer.c optional xenhvm xentimer dev/xen/xenpci/xenpci.c optional xenpci dev/xen/xenstore/xenstore.c optional xenhvm dev/xen/xenstore/xenstore_dev.c optional xenhvm dev/xen/xenstore/xenstored_dev.c optional xenhvm dev/xen/evtchn/evtchn_dev.c optional xenhvm dev/xen/privcmd/privcmd.c optional xenhvm dev/xen/gntdev/gntdev.c optional xenhvm dev/xen/debug/debug.c optional xenhvm dev/xl/if_xl.c optional xl pci dev/xl/xlphy.c optional xl pci fs/autofs/autofs.c optional autofs fs/autofs/autofs_vfsops.c optional autofs fs/autofs/autofs_vnops.c optional autofs fs/deadfs/dead_vnops.c standard fs/devfs/devfs_devs.c standard fs/devfs/devfs_dir.c standard fs/devfs/devfs_rule.c standard fs/devfs/devfs_vfsops.c standard fs/devfs/devfs_vnops.c standard fs/fdescfs/fdesc_vfsops.c optional fdescfs fs/fdescfs/fdesc_vnops.c optional fdescfs fs/fifofs/fifo_vnops.c standard fs/cuse/cuse.c optional cuse fs/fuse/fuse_device.c optional fusefs fs/fuse/fuse_file.c optional fusefs fs/fuse/fuse_internal.c optional fusefs fs/fuse/fuse_io.c optional fusefs fs/fuse/fuse_ipc.c optional fusefs fs/fuse/fuse_main.c optional fusefs fs/fuse/fuse_node.c optional fusefs fs/fuse/fuse_vfsops.c optional fusefs fs/fuse/fuse_vnops.c optional fusefs fs/mntfs/mntfs_vnops.c standard fs/msdosfs/msdosfs_conv.c optional msdosfs fs/msdosfs/msdosfs_denode.c optional msdosfs fs/msdosfs/msdosfs_fat.c optional msdosfs fs/msdosfs/msdosfs_iconv.c optional msdosfs_iconv fs/msdosfs/msdosfs_lookup.c optional msdosfs fs/msdosfs/msdosfs_vfsops.c optional msdosfs fs/msdosfs/msdosfs_vnops.c optional msdosfs fs/nfs/nfs_commonkrpc.c optional nfscl | nfslockd | nfsd fs/nfs/nfs_commonsubs.c optional nfscl | nfslockd | nfsd fs/nfs/nfs_commonport.c optional nfscl | nfslockd | nfsd fs/nfs/nfs_commonacl.c optional nfscl | nfslockd | nfsd fs/nfsclient/nfs_clcomsubs.c optional nfscl fs/nfsclient/nfs_clsubs.c optional nfscl fs/nfsclient/nfs_clstate.c optional nfscl fs/nfsclient/nfs_clkrpc.c optional nfscl fs/nfsclient/nfs_clrpcops.c optional nfscl fs/nfsclient/nfs_clvnops.c optional nfscl fs/nfsclient/nfs_clnode.c optional nfscl fs/nfsclient/nfs_clvfsops.c optional nfscl fs/nfsclient/nfs_clport.c optional nfscl fs/nfsclient/nfs_clbio.c optional nfscl fs/nfsclient/nfs_clnfsiod.c optional nfscl fs/nfsserver/nfs_fha_new.c optional nfsd inet fs/nfsserver/nfs_nfsdsocket.c optional nfsd inet fs/nfsserver/nfs_nfsdsubs.c optional nfsd inet fs/nfsserver/nfs_nfsdstate.c optional nfsd inet fs/nfsserver/nfs_nfsdkrpc.c optional nfsd inet fs/nfsserver/nfs_nfsdserv.c optional nfsd inet fs/nfsserver/nfs_nfsdport.c optional nfsd inet fs/nfsserver/nfs_nfsdcache.c optional nfsd inet fs/nullfs/null_subr.c optional nullfs fs/nullfs/null_vfsops.c optional nullfs fs/nullfs/null_vnops.c optional nullfs fs/p9fs/p9_client.c optional p9fs fs/p9fs/p9_protocol.c optional p9fs fs/p9fs/p9_transport.c optional p9fs fs/p9fs/p9fs_subr.c optional p9fs fs/p9fs/p9fs_vfsops.c optional p9fs fs/p9fs/p9fs_vnops.c optional p9fs fs/procfs/procfs.c optional procfs fs/procfs/procfs_dbregs.c optional procfs fs/procfs/procfs_fpregs.c optional procfs fs/procfs/procfs_map.c optional procfs fs/procfs/procfs_mem.c optional procfs fs/procfs/procfs_note.c optional procfs fs/procfs/procfs_osrel.c optional procfs fs/procfs/procfs_regs.c optional procfs fs/procfs/procfs_rlimit.c optional procfs fs/procfs/procfs_status.c optional procfs fs/procfs/procfs_type.c optional procfs fs/pseudofs/pseudofs.c optional pseudofs fs/pseudofs/pseudofs_fileno.c optional pseudofs fs/pseudofs/pseudofs_vncache.c optional pseudofs fs/pseudofs/pseudofs_vnops.c optional pseudofs fs/smbfs/smbfs_io.c optional smbfs fs/smbfs/smbfs_node.c optional smbfs fs/smbfs/smbfs_smb.c optional smbfs fs/smbfs/smbfs_subr.c optional smbfs fs/smbfs/smbfs_vfsops.c optional smbfs fs/smbfs/smbfs_vnops.c optional smbfs fs/tarfs/tarfs_io.c optional tarfs compile-with "${NORMAL_C} -I$S/contrib/zstd/lib/freebsd" fs/tarfs/tarfs_subr.c optional tarfs fs/tarfs/tarfs_vfsops.c optional tarfs fs/tarfs/tarfs_vnops.c optional tarfs fs/udf/osta.c optional udf fs/udf/udf_iconv.c optional udf_iconv fs/udf/udf_vfsops.c optional udf fs/udf/udf_vnops.c optional udf fs/unionfs/union_subr.c optional unionfs fs/unionfs/union_vfsops.c optional unionfs fs/unionfs/union_vnops.c optional unionfs fs/tmpfs/tmpfs_vnops.c optional tmpfs fs/tmpfs/tmpfs_fifoops.c optional tmpfs fs/tmpfs/tmpfs_vfsops.c optional tmpfs fs/tmpfs/tmpfs_subr.c optional tmpfs gdb/gdb_cons.c optional gdb gdb/gdb_main.c optional gdb gdb/gdb_packet.c optional gdb gdb/netgdb.c optional ddb debugnet gdb netgdb inet geom/cache/g_cache.c optional geom_cache geom/concat/g_concat.c optional geom_concat geom/eli/g_eli.c optional geom_eli geom/eli/g_eli_crypto.c optional geom_eli geom/eli/g_eli_ctl.c optional geom_eli geom/eli/g_eli_hmac.c optional geom_eli geom/eli/g_eli_integrity.c optional geom_eli geom/eli/g_eli_key.c optional geom_eli geom/eli/g_eli_key_cache.c optional geom_eli geom/eli/g_eli_privacy.c optional geom_eli geom/eli/pkcs5v2.c optional geom_eli geom/gate/g_gate.c optional geom_gate geom/geom_bsd_enc.c optional geom_part_bsd geom/geom_ccd.c optional ccd | geom_ccd geom/geom_ctl.c standard geom/geom_dev.c standard geom/geom_disk.c standard geom/geom_dump.c standard geom/geom_event.c standard geom/geom_flashmap.c optional fdt cfi | fdt mx25l | mmcsd | fdt n25q | fdt at45d geom/geom_io.c standard geom/geom_kern.c standard geom/geom_slice.c standard geom/geom_subr.c standard geom/geom_vfs.c standard geom/journal/g_journal.c optional geom_journal geom/journal/g_journal_ufs.c optional geom_journal geom/label/g_label.c optional geom_label | geom_label_gpt geom/label/g_label_ext2fs.c optional geom_label geom/label/g_label_flashmap.c optional geom_label geom/label/g_label_iso9660.c optional geom_label geom/label/g_label_msdosfs.c optional geom_label geom/label/g_label_ntfs.c optional geom_label geom/label/g_label_ufs.c optional geom_label geom/label/g_label_gpt.c optional geom_label | geom_label_gpt geom/label/g_label_disk_ident.c optional geom_label geom/label/g_label_swaplinux.c optional geom_label geom/linux_lvm/g_linux_lvm.c optional geom_linux_lvm geom/mirror/g_mirror.c optional geom_mirror geom/mirror/g_mirror_ctl.c optional geom_mirror geom/mountver/g_mountver.c optional geom_mountver geom/multipath/g_multipath.c optional geom_multipath geom/nop/g_nop.c optional geom_nop geom/part/g_part.c standard geom/part/g_part_if.m standard geom/part/g_part_apm.c optional geom_part_apm geom/part/g_part_bsd.c optional geom_part_bsd geom/part/g_part_bsd64.c optional geom_part_bsd64 geom/part/g_part_ebr.c optional geom_part_ebr geom/part/g_part_gpt.c optional geom_part_gpt geom/part/g_part_ldm.c optional geom_part_ldm geom/part/g_part_mbr.c optional geom_part_mbr geom/raid/g_raid.c optional geom_raid geom/raid/g_raid_ctl.c optional geom_raid geom/raid/g_raid_md_if.m optional geom_raid geom/raid/g_raid_tr_if.m optional geom_raid geom/raid/md_ddf.c optional geom_raid geom/raid/md_intel.c optional geom_raid geom/raid/md_jmicron.c optional geom_raid geom/raid/md_nvidia.c optional geom_raid geom/raid/md_promise.c optional geom_raid geom/raid/md_sii.c optional geom_raid geom/raid/tr_concat.c optional geom_raid geom/raid/tr_raid0.c optional geom_raid geom/raid/tr_raid1.c optional geom_raid geom/raid/tr_raid1e.c optional geom_raid geom/raid/tr_raid5.c optional geom_raid geom/raid3/g_raid3.c optional geom_raid3 geom/raid3/g_raid3_ctl.c optional geom_raid3 geom/shsec/g_shsec.c optional geom_shsec geom/stripe/g_stripe.c optional geom_stripe geom/union/g_union.c optional geom_union geom/uzip/g_uzip.c optional geom_uzip geom/uzip/g_uzip_lzma.c optional geom_uzip geom/uzip/g_uzip_wrkthr.c optional geom_uzip geom/uzip/g_uzip_zlib.c optional geom_uzip geom/uzip/g_uzip_zstd.c optional geom_uzip zstdio \ compile-with "${NORMAL_C} -I$S/contrib/zstd/lib/freebsd" geom/vinum/geom_vinum.c optional geom_vinum geom/vinum/geom_vinum_create.c optional geom_vinum geom/vinum/geom_vinum_drive.c optional geom_vinum geom/vinum/geom_vinum_plex.c optional geom_vinum geom/vinum/geom_vinum_volume.c optional geom_vinum geom/vinum/geom_vinum_subr.c optional geom_vinum geom/vinum/geom_vinum_raid5.c optional geom_vinum geom/vinum/geom_vinum_share.c optional geom_vinum geom/vinum/geom_vinum_list.c optional geom_vinum geom/vinum/geom_vinum_rm.c optional geom_vinum geom/vinum/geom_vinum_init.c optional geom_vinum geom/vinum/geom_vinum_state.c optional geom_vinum geom/vinum/geom_vinum_rename.c optional geom_vinum geom/vinum/geom_vinum_move.c optional geom_vinum geom/vinum/geom_vinum_events.c optional geom_vinum geom/virstor/binstream.c optional geom_virstor geom/virstor/g_virstor.c optional geom_virstor geom/virstor/g_virstor_md.c optional geom_virstor geom/zero/g_zero.c optional geom_zero fs/ext2fs/ext2_acl.c optional ext2fs fs/ext2fs/ext2_alloc.c optional ext2fs fs/ext2fs/ext2_balloc.c optional ext2fs fs/ext2fs/ext2_bmap.c optional ext2fs fs/ext2fs/ext2_csum.c optional ext2fs fs/ext2fs/ext2_extattr.c optional ext2fs fs/ext2fs/ext2_extents.c optional ext2fs fs/ext2fs/ext2_inode.c optional ext2fs fs/ext2fs/ext2_inode_cnv.c optional ext2fs fs/ext2fs/ext2_hash.c optional ext2fs fs/ext2fs/ext2_htree.c optional ext2fs fs/ext2fs/ext2_lookup.c optional ext2fs fs/ext2fs/ext2_subr.c optional ext2fs fs/ext2fs/ext2_vfsops.c optional ext2fs fs/ext2fs/ext2_vnops.c optional ext2fs # isa/isa_if.m standard isa/isa_common.c optional isa isa/isahint.c optional isa isa/pnp.c optional isa isapnp isa/pnpparse.c optional isa isapnp fs/cd9660/cd9660_bmap.c optional cd9660 fs/cd9660/cd9660_lookup.c optional cd9660 fs/cd9660/cd9660_node.c optional cd9660 fs/cd9660/cd9660_rrip.c optional cd9660 fs/cd9660/cd9660_util.c optional cd9660 fs/cd9660/cd9660_vfsops.c optional cd9660 fs/cd9660/cd9660_vnops.c optional cd9660 fs/cd9660/cd9660_iconv.c optional cd9660_iconv gnu/gcov/gcc_4_7.c optional gcov \ warning "kernel contains GPL licensed gcov support" gnu/gcov/gcov_fs.c optional gcov lindebugfs \ compile-with "${LINUXKPI_C}" gnu/gcov/gcov_subr.c optional gcov kern/bus_if.m standard kern/clock_if.m standard kern/cpufreq_if.m standard kern/device_if.m standard kern/imgact_binmisc.c optional imgact_binmisc kern/imgact_elf.c standard kern/imgact_elf32.c optional compat_freebsd32 kern/imgact_shell.c standard kern/init_main.c standard kern/init_sysent.c standard kern/ksched.c optional _kposix_priority_scheduling kern/kern_acct.c standard kern/kern_alq.c optional alq kern/kern_boottrace.c standard kern/kern_clock.c standard kern/kern_clocksource.c standard kern/kern_condvar.c standard kern/kern_conf.c standard kern/kern_cons.c standard kern/kern_cpu.c standard kern/kern_cpuset.c standard kern/kern_context.c standard kern/kern_descrip.c standard kern/kern_devctl.c standard kern/kern_dtrace.c optional kdtrace_hooks kern/kern_dump.c standard kern/kern_environment.c standard kern/kern_et.c standard kern/kern_event.c standard kern/kern_exec.c standard kern/kern_exit.c standard kern/kern_fail.c standard kern/kern_ffclock.c standard kern/kern_fork.c standard kern/kern_hhook.c standard kern/kern_idle.c standard kern/kern_intr.c standard kern/kern_jail.c standard kern/kern_kcov.c optional kcov \ compile-with "${NOSAN_C} ${MSAN_CFLAGS}" kern/kern_khelp.c standard kern/kern_kthread.c standard kern/kern_ktr.c optional ktr kern/kern_ktrace.c standard kern/kern_linker.c standard kern/kern_lock.c standard kern/kern_lockf.c standard kern/kern_lockstat.c optional kdtrace_hooks kern/kern_loginclass.c standard kern/kern_malloc.c standard kern/kern_mbuf.c standard kern/kern_membarrier.c standard kern/kern_mib.c standard kern/kern_module.c standard kern/kern_mtxpool.c standard kern/kern_mutex.c standard kern/kern_ntptime.c standard kern/kern_osd.c standard kern/kern_physio.c standard kern/kern_pmc.c standard kern/kern_poll.c optional device_polling kern/kern_priv.c standard kern/kern_proc.c standard kern/kern_procctl.c standard kern/kern_prot.c standard kern/kern_racct.c optional racct kern/kern_rangelock.c standard kern/kern_rctl.c standard kern/kern_resource.c standard kern/kern_rmlock.c standard kern/kern_rwlock.c standard kern/kern_sdt.c optional kdtrace_hooks kern/kern_sema.c standard kern/kern_sendfile.c standard kern/kern_sharedpage.c standard kern/kern_shutdown.c standard kern/kern_sig.c standard kern/kern_switch.c standard kern/kern_sx.c standard kern/kern_synch.c standard kern/kern_syscalls.c standard kern/kern_sysctl.c standard kern/kern_tc.c standard kern/kern_thr.c standard kern/kern_thread.c standard kern/kern_time.c standard kern/kern_timeout.c standard kern/kern_tslog.c optional tslog kern/kern_ubsan.c optional kubsan kern/kern_umtx.c standard kern/kern_uuid.c standard kern/kern_vnodedumper.c standard kern/kern_xxx.c standard kern/link_elf.c standard kern/linker_if.m standard kern/md4c.c optional netsmb kern/md5c.c standard kern/p1003_1b.c standard kern/posix4_mib.c standard kern/sched_4bsd.c optional sched_4bsd kern/sched_ule.c optional sched_ule kern/serdev_if.m standard kern/stack_protector.c standard \ compile-with "${NORMAL_C:N-fstack-protector*}" kern/subr_acl_nfs4.c optional ufs_acl | zfs kern/subr_acl_posix1e.c optional ufs_acl kern/subr_asan.c optional kasan \ compile-with "${NOSAN_C:N-fstack-protector*}" kern/subr_autoconf.c standard kern/subr_blist.c standard kern/subr_boot.c standard kern/subr_bus.c standard kern/subr_bus_dma.c standard kern/subr_bufring.c standard kern/subr_capability.c standard kern/subr_clock.c standard kern/subr_compressor.c standard \ compile-with "${NORMAL_C} -I$S/contrib/zstd/lib/freebsd" kern/subr_coverage.c optional coverage \ compile-with "${NOSAN_C}" kern/subr_counter.c standard kern/subr_csan.c optional kcsan \ compile-with "${NOSAN_C:N-fstack-protector*}" kern/subr_devstat.c standard kern/subr_disk.c standard kern/subr_early.c standard kern/subr_epoch.c standard kern/subr_eventhandler.c standard kern/subr_fattime.c standard kern/subr_firmware.c optional firmware kern/subr_filter.c standard kern/subr_gtaskqueue.c standard kern/subr_hash.c standard kern/subr_hints.c standard kern/subr_kdb.c standard kern/subr_kobj.c standard kern/subr_lock.c standard kern/subr_log.c standard kern/subr_mchain.c optional libmchain kern/subr_memdesc.c standard kern/subr_module.c standard kern/subr_msan.c optional kmsan \ compile-with "${NOSAN_C:N-fstack-protector*}" kern/subr_msgbuf.c standard kern/subr_param.c standard kern/subr_pcpu.c standard kern/subr_pctrie.c standard kern/subr_pidctrl.c standard kern/subr_power.c standard kern/subr_prf.c standard kern/subr_prng.c standard kern/subr_prof.c standard kern/subr_rangeset.c standard kern/subr_rman.c standard kern/subr_rtc.c standard kern/subr_sbuf.c standard kern/subr_scanf.c standard kern/subr_sglist.c standard kern/subr_sleepqueue.c standard kern/subr_smp.c standard kern/subr_smr.c standard kern/subr_stack.c optional ddb | stack | ktr kern/subr_stats.c optional stats kern/subr_taskqueue.c standard kern/subr_terminal.c optional vt kern/subr_trap.c standard kern/subr_turnstile.c standard kern/subr_uio.c standard kern/subr_unit.c standard kern/subr_vmem.c standard kern/subr_witness.c optional witness kern/sys_capability.c standard kern/sys_eventfd.c standard kern/sys_generic.c standard kern/sys_getrandom.c standard kern/sys_pipe.c standard kern/sys_procdesc.c standard kern/sys_process.c standard kern/sys_socket.c standard kern/sys_timerfd.c standard kern/syscalls.c standard kern/sysv_ipc.c standard kern/sysv_msg.c optional sysvmsg kern/sysv_sem.c optional sysvsem kern/sysv_shm.c optional sysvshm kern/tty.c standard kern/tty_compat.c optional compat_43tty kern/tty_info.c standard kern/tty_inq.c standard kern/tty_outq.c standard kern/tty_pts.c standard kern/tty_tty.c standard kern/tty_ttydisc.c standard kern/uipc_accf.c standard kern/uipc_debug.c optional ddb kern/uipc_domain.c standard kern/uipc_ktls.c optional kern_tls kern/uipc_mbuf.c standard kern/uipc_mbuf2.c standard kern/uipc_mbufhash.c standard kern/uipc_mqueue.c optional p1003_1b_mqueue kern/uipc_sem.c optional p1003_1b_semaphores kern/uipc_shm.c standard kern/uipc_sockbuf.c standard kern/uipc_socket.c standard kern/uipc_syscalls.c standard kern/uipc_usrreq.c standard kern/vfs_acl.c standard kern/vfs_aio.c standard kern/vfs_bio.c standard kern/vfs_cache.c standard kern/vfs_cluster.c standard kern/vfs_default.c standard kern/vfs_export.c standard kern/vfs_extattr.c standard kern/vfs_hash.c standard kern/vfs_init.c standard kern/vfs_lookup.c standard kern/vfs_mount.c standard kern/vfs_mountroot.c standard kern/vfs_subr.c standard kern/vfs_syscalls.c standard kern/vfs_vnops.c standard # # Kernel GSS-API # gssd.h optional kgssapi \ dependency "$S/kgssapi/gssd.x" \ compile-with "RPCGEN_CPP='${CPP}' rpcgen -hM $S/kgssapi/gssd.x | grep -v pthread.h > gssd.h" \ no-obj no-implicit-rule before-depend local \ clean "gssd.h" gssd_xdr.c optional kgssapi \ dependency "$S/kgssapi/gssd.x gssd.h" \ compile-with "RPCGEN_CPP='${CPP}' rpcgen -c $S/kgssapi/gssd.x -o gssd_xdr.c" \ no-ctfconvert no-implicit-rule before-depend local \ clean "gssd_xdr.c" gssd_clnt.c optional kgssapi \ dependency "$S/kgssapi/gssd.x gssd.h" \ compile-with "RPCGEN_CPP='${CPP}' rpcgen -lM $S/kgssapi/gssd.x | grep -v string.h > gssd_clnt.c" \ no-ctfconvert no-implicit-rule before-depend local \ clean "gssd_clnt.c" kgssapi/gss_accept_sec_context.c optional kgssapi kgssapi/gss_add_oid_set_member.c optional kgssapi kgssapi/gss_acquire_cred.c optional kgssapi kgssapi/gss_canonicalize_name.c optional kgssapi kgssapi/gss_create_empty_oid_set.c optional kgssapi kgssapi/gss_delete_sec_context.c optional kgssapi kgssapi/gss_display_status.c optional kgssapi kgssapi/gss_export_name.c optional kgssapi kgssapi/gss_get_mic.c optional kgssapi kgssapi/gss_init_sec_context.c optional kgssapi kgssapi/gss_impl.c optional kgssapi kgssapi/gss_import_name.c optional kgssapi kgssapi/gss_ip_to_dns.c optional kgssapi kgssapi/gss_names.c optional kgssapi kgssapi/gss_pname_to_uid.c optional kgssapi kgssapi/gss_release_buffer.c optional kgssapi kgssapi/gss_release_cred.c optional kgssapi kgssapi/gss_release_name.c optional kgssapi kgssapi/gss_release_oid_set.c optional kgssapi kgssapi/gss_set_cred_option.c optional kgssapi kgssapi/gss_test_oid_set_member.c optional kgssapi kgssapi/gss_unwrap.c optional kgssapi kgssapi/gss_verify_mic.c optional kgssapi kgssapi/gss_wrap.c optional kgssapi kgssapi/gss_wrap_size_limit.c optional kgssapi kgssapi/gssd_prot.c optional kgssapi kgssapi/krb5/krb5_mech.c optional kgssapi kgssapi/krb5/kcrypto.c optional kgssapi kgssapi/krb5/kcrypto_aes.c optional kgssapi kgssapi/kgss_if.m optional kgssapi kgssapi/gsstest.c optional kgssapi_debug # These files in libkern/ are those needed by all architectures. Some # of the files in libkern/ are only needed on some architectures, e.g., # libkern/divdi3.c is needed by i386 but not alpha. Also, some of these # routines may be optimized for a particular platform. In either case, # the file should be moved to conf/files. from here. # libkern/arc4random.c standard libkern/arc4random_uniform.c standard libkern/asprintf.c standard libkern/bcd.c standard libkern/bsearch.c standard libkern/crc16.c standard libkern/explicit_bzero.c standard libkern/fnmatch.c standard libkern/gsb_crc32.c standard libkern/iconv.c optional libiconv libkern/iconv_converter_if.m optional libiconv libkern/iconv_ucs.c optional libiconv libkern/iconv_xlat.c optional libiconv libkern/iconv_xlat16.c optional libiconv libkern/inet_aton.c standard libkern/inet_ntoa.c standard libkern/inet_ntop.c standard libkern/inet_pton.c standard libkern/jenkins_hash.c standard libkern/murmur3_32.c standard libkern/memcchr.c standard libkern/memchr.c standard libkern/memmem.c optional gdb libkern/qsort.c standard libkern/qsort_r.c standard libkern/random.c standard libkern/scanc.c standard libkern/strcasecmp.c standard libkern/strcasestr.c standard libkern/strcat.c standard libkern/strchr.c standard libkern/strchrnul.c standard libkern/strcpy.c standard libkern/strcspn.c standard libkern/strdup.c standard libkern/strndup.c standard libkern/strlcat.c standard libkern/strlcpy.c standard libkern/strncat.c standard libkern/strncpy.c standard libkern/strnlen.c standard libkern/strnstr.c standard libkern/strrchr.c standard libkern/strsep.c standard libkern/strspn.c standard libkern/strstr.c standard libkern/strtol.c standard libkern/strtoq.c standard libkern/strtoul.c standard libkern/strtouq.c standard libkern/strvalid.c standard libkern/timingsafe_bcmp.c standard contrib/zlib/adler32.c optional crypto | geom_uzip | \ mxge | ddb_ctf | gzio | zfs | zlib \ compile-with "${ZLIB_C}" contrib/zlib/compress.c optional crypto | geom_uzip | \ mxge | ddb_ctf | gzio | zfs | zlib \ compile-with "${ZLIB_C}" contrib/zlib/crc32.c optional crypto | geom_uzip | \ mxge | ddb_ctf | gzio | zfs | zlib \ compile-with "${ZLIB_C}" contrib/zlib/deflate.c optional crypto | geom_uzip | \ mxge | ddb_ctf | gzio | zfs | zlib \ compile-with "${ZLIB_C}" contrib/zlib/inffast.c optional crypto | geom_uzip | \ mxge | ddb_ctf | gzio | zfs | zlib \ compile-with "${ZLIB_C}" contrib/zlib/inflate.c optional crypto | geom_uzip | \ mxge | ddb_ctf | gzio | zfs | zlib \ compile-with "${ZLIB_C}" contrib/zlib/inftrees.c optional crypto | geom_uzip | \ mxge | ddb_ctf | gzio | zfs | zlib \ compile-with "${ZLIB_C}" contrib/zlib/trees.c optional crypto | geom_uzip | \ mxge | ddb_ctf | gzio | zfs | zlib \ compile-with "${ZLIB_C}" contrib/zlib/uncompr.c optional crypto | geom_uzip | \ mxge | ddb_ctf | gzio | zfs | zlib \ compile-with "${ZLIB_C}" contrib/zlib/zutil.c optional crypto | geom_uzip | \ mxge | ddb_ctf | gzio | zfs | zlib \ compile-with "${ZLIB_C}" dev/zlib/zlib_mod.c optional crypto | geom_uzip | \ mxge | ddb_ctf | gzio | zfs | zlib dev/zlib/zcalloc.c optional crypto | geom_uzip | \ mxge | ddb_ctf | gzio | zfs | zlib net/altq/altq_cbq.c optional altq net/altq/altq_codel.c optional altq net/altq/altq_hfsc.c optional altq net/altq/altq_fairq.c optional altq net/altq/altq_priq.c optional altq net/altq/altq_red.c optional altq net/altq/altq_rio.c optional altq net/altq/altq_rmclass.c optional altq net/altq/altq_subr.c optional altq net/bpf.c standard net/bpf_buffer.c optional bpf net/bpf_jitter.c optional bpf_jitter net/bpf_filter.c optional bpf | netgraph_bpf net/bpf_zerocopy.c optional bpf net/bridgestp.c optional bridge | if_bridge net/dummymbuf.c optional dummymbuf net/ieee8023ad_lacp.c optional lagg net/if.c standard net/ifq.c standard net/if_bridge.c optional bridge inet | if_bridge inet net/if_clone.c standard net/if_dead.c standard net/if_disc.c optional disc net/if_edsc.c optional edsc net/if_enc.c optional enc inet | enc inet6 net/if_epair.c optional epair net/if_ethersubr.c optional ether net/if_fwsubr.c optional fwip net/if_gif.c optional gif inet | gif inet6 | \ netgraph_gif inet | netgraph_gif inet6 net/if_gre.c optional gre inet | gre inet6 net/if_ipsec.c optional inet ipsec | inet6 ipsec net/if_lagg.c optional lagg net/if_loop.c optional loop net/if_llatbl.c standard net/if_me.c optional me inet net/if_media.c standard net/if_mib.c standard net/if_ovpn.c optional ovpn inet | ovpn inet6 net/if_stf.c optional stf inet inet6 net/if_tuntap.c optional tuntap net/if_vlan.c optional vlan net/if_vxlan.c optional vxlan inet | vxlan inet6 net/ifdi_if.m optional ether pci iflib net/iflib.c optional ether pci iflib net/mp_ring.c optional ether iflib net/mppcc.c optional netgraph_mppc_compression net/mppcd.c optional netgraph_mppc_compression net/netisr.c standard net/debugnet.c optional inet debugnet net/debugnet_inet.c optional inet debugnet net/pfil.c optional ether | inet net/radix.c standard net/route.c standard net/route/nhgrp.c optional route_mpath net/route/nhgrp_ctl.c optional route_mpath net/route/nhop.c standard net/route/nhop_ctl.c standard net/route/nhop_utils.c standard net/route/fib_algo.c optional fib_algo net/route/route_ctl.c standard net/route/route_ddb.c optional ddb net/route/route_helpers.c standard net/route/route_ifaddrs.c standard net/route/route_rtentry.c standard net/route/route_subscription.c standard net/route/route_tables.c standard net/route/route_temporal.c standard net/rss_config.c optional inet rss | inet6 rss net/rtsock.c standard net/slcompress.c optional netgraph_vjc net/toeplitz.c optional inet rss | inet6 rss | route_mpath net/vnet.c optional vimage net80211/ieee80211.c optional wlan net80211/ieee80211_acl.c optional wlan wlan_acl net80211/ieee80211_action.c optional wlan net80211/ieee80211_adhoc.c optional wlan \ compile-with "${NORMAL_C} -Wno-unused-function" net80211/ieee80211_ageq.c optional wlan net80211/ieee80211_amrr.c optional wlan | wlan_amrr net80211/ieee80211_crypto.c optional wlan \ compile-with "${NORMAL_C} -Wno-unused-function" net80211/ieee80211_crypto_ccmp.c optional wlan wlan_ccmp net80211/ieee80211_crypto_none.c optional wlan net80211/ieee80211_crypto_tkip.c optional wlan wlan_tkip net80211/ieee80211_crypto_wep.c optional wlan wlan_wep net80211/ieee80211_ddb.c optional wlan ddb net80211/ieee80211_dfs.c optional wlan net80211/ieee80211_freebsd.c optional wlan net80211/ieee80211_hostap.c optional wlan \ compile-with "${NORMAL_C} -Wno-unused-function" net80211/ieee80211_ht.c optional wlan net80211/ieee80211_hwmp.c optional wlan ieee80211_support_mesh net80211/ieee80211_input.c optional wlan net80211/ieee80211_ioctl.c optional wlan net80211/ieee80211_mesh.c optional wlan ieee80211_support_mesh \ compile-with "${NORMAL_C} -Wno-unused-function" net80211/ieee80211_monitor.c optional wlan net80211/ieee80211_node.c optional wlan net80211/ieee80211_output.c optional wlan net80211/ieee80211_phy.c optional wlan net80211/ieee80211_power.c optional wlan net80211/ieee80211_proto.c optional wlan net80211/ieee80211_radiotap.c optional wlan net80211/ieee80211_ratectl.c optional wlan net80211/ieee80211_ratectl_none.c optional wlan net80211/ieee80211_regdomain.c optional wlan net80211/ieee80211_rssadapt.c optional wlan wlan_rssadapt net80211/ieee80211_scan.c optional wlan net80211/ieee80211_scan_sta.c optional wlan net80211/ieee80211_sta.c optional wlan \ compile-with "${NORMAL_C} -Wno-unused-function" net80211/ieee80211_superg.c optional wlan ieee80211_support_superg net80211/ieee80211_scan_sw.c optional wlan net80211/ieee80211_tdma.c optional wlan ieee80211_support_tdma net80211/ieee80211_vht.c optional wlan net80211/ieee80211_wds.c optional wlan net80211/ieee80211_xauth.c optional wlan wlan_xauth net80211/ieee80211_alq.c optional wlan ieee80211_alq netgraph/bluetooth/common/ng_bluetooth.c optional netgraph_bluetooth netgraph/bluetooth/drivers/ubt/ng_ubt.c optional netgraph_bluetooth_ubt usb netgraph/bluetooth/drivers/ubt/ng_ubt_intel.c optional netgraph_bluetooth_ubt usb netgraph/bluetooth/drivers/ubt/ng_ubt_rtl.c optional netgraph_bluetooth_ubt usb netgraph/bluetooth/drivers/ubtbcmfw/ubtbcmfw.c optional netgraph_bluetooth_ubtbcmfw usb netgraph/bluetooth/hci/ng_hci_cmds.c optional netgraph_bluetooth_hci netgraph/bluetooth/hci/ng_hci_evnt.c optional netgraph_bluetooth_hci netgraph/bluetooth/hci/ng_hci_main.c optional netgraph_bluetooth_hci netgraph/bluetooth/hci/ng_hci_misc.c optional netgraph_bluetooth_hci netgraph/bluetooth/hci/ng_hci_ulpi.c optional netgraph_bluetooth_hci netgraph/bluetooth/l2cap/ng_l2cap_cmds.c optional netgraph_bluetooth_l2cap netgraph/bluetooth/l2cap/ng_l2cap_evnt.c optional netgraph_bluetooth_l2cap netgraph/bluetooth/l2cap/ng_l2cap_llpi.c optional netgraph_bluetooth_l2cap netgraph/bluetooth/l2cap/ng_l2cap_main.c optional netgraph_bluetooth_l2cap netgraph/bluetooth/l2cap/ng_l2cap_misc.c optional netgraph_bluetooth_l2cap netgraph/bluetooth/l2cap/ng_l2cap_ulpi.c optional netgraph_bluetooth_l2cap netgraph/bluetooth/socket/ng_btsocket.c optional netgraph_bluetooth_socket netgraph/bluetooth/socket/ng_btsocket_hci_raw.c optional netgraph_bluetooth_socket netgraph/bluetooth/socket/ng_btsocket_l2cap.c optional netgraph_bluetooth_socket netgraph/bluetooth/socket/ng_btsocket_l2cap_raw.c optional netgraph_bluetooth_socket netgraph/bluetooth/socket/ng_btsocket_rfcomm.c optional netgraph_bluetooth_socket netgraph/bluetooth/socket/ng_btsocket_sco.c optional netgraph_bluetooth_socket netgraph/netflow/netflow.c optional netgraph_netflow netgraph/netflow/netflow_v9.c optional netgraph_netflow netgraph/netflow/ng_netflow.c optional netgraph_netflow netgraph/ng_UI.c optional netgraph_UI netgraph/ng_async.c optional netgraph_async netgraph/ng_base.c optional netgraph netgraph/ng_bpf.c optional netgraph_bpf netgraph/ng_bridge.c optional netgraph_bridge netgraph/ng_car.c optional netgraph_car netgraph/ng_checksum.c optional netgraph_checksum netgraph/ng_cisco.c optional netgraph_cisco netgraph/ng_deflate.c optional netgraph_deflate netgraph/ng_device.c optional netgraph_device netgraph/ng_echo.c optional netgraph_echo netgraph/ng_eiface.c optional netgraph_eiface netgraph/ng_ether.c optional netgraph_ether netgraph/ng_ether_echo.c optional netgraph_ether_echo netgraph/ng_frame_relay.c optional netgraph_frame_relay netgraph/ng_gif.c optional netgraph_gif inet6 | netgraph_gif inet netgraph/ng_gif_demux.c optional netgraph_gif_demux netgraph/ng_hole.c optional netgraph_hole netgraph/ng_iface.c optional netgraph_iface netgraph/ng_ip_input.c optional netgraph_ip_input netgraph/ng_ipfw.c optional netgraph_ipfw inet ipfirewall netgraph/ng_ksocket.c optional netgraph_ksocket netgraph/ng_l2tp.c optional netgraph_l2tp netgraph/ng_lmi.c optional netgraph_lmi netgraph/ng_macfilter.c optional netgraph_macfilter netgraph/ng_mppc.c optional netgraph_mppc_compression | \ netgraph_mppc_encryption netgraph/ng_nat.c optional netgraph_nat inet libalias netgraph/ng_one2many.c optional netgraph_one2many netgraph/ng_parse.c optional netgraph netgraph/ng_patch.c optional netgraph_patch netgraph/ng_pipe.c optional netgraph_pipe netgraph/ng_ppp.c optional netgraph_ppp netgraph/ng_pppoe.c optional netgraph_pppoe netgraph/ng_pptpgre.c optional netgraph_pptpgre netgraph/ng_pred1.c optional netgraph_pred1 netgraph/ng_rfc1490.c optional netgraph_rfc1490 netgraph/ng_socket.c optional netgraph_socket netgraph/ng_split.c optional netgraph_split netgraph/ng_tag.c optional netgraph_tag netgraph/ng_tcpmss.c optional netgraph_tcpmss netgraph/ng_tee.c optional netgraph_tee netgraph/ng_tty.c optional netgraph_tty netgraph/ng_vjc.c optional netgraph_vjc netgraph/ng_vlan.c optional netgraph_vlan netgraph/ng_vlan_rotate.c optional netgraph_vlan_rotate netinet/accf_data.c optional accept_filter_data inet netinet/accf_dns.c optional accept_filter_dns inet netinet/accf_http.c optional accept_filter_http inet netinet/accf_tls.c optional accept_filter_tls inet netinet/if_ether.c optional inet ether netinet/igmp.c optional inet netinet/in.c optional inet netinet/in_cksum.c optional inet | inet6 netinet/in_debug.c optional inet ddb netinet/in_kdtrace.c optional inet | inet6 netinet/ip_carp.c optional inet carp | inet6 carp netinet/in_fib.c optional inet netinet/in_fib_algo.c optional inet fib_algo netinet/in_gif.c optional gif inet | netgraph_gif inet netinet/ip_gre.c optional gre inet netinet/ip_id.c optional inet netinet/in_jail.c optional inet netinet/in_mcast.c optional inet netinet/in_pcb.c optional inet | inet6 netinet/in_prot.c optional inet | inet6 netinet/in_proto.c optional inet | inet6 netinet/in_rmx.c optional inet netinet/in_rss.c optional inet rss netinet/ip_divert.c optional ipdivert inet | ipdivert inet6 netinet/ip_ecn.c optional inet | inet6 netinet/ip_encap.c optional inet | inet6 netinet/ip_fastfwd.c optional inet netinet/ip_icmp.c optional inet | inet6 netinet/ip_input.c optional inet netinet/ip_mroute.c optional mrouting inet netinet/ip_options.c optional inet netinet/ip_output.c optional inet netinet/ip_reass.c optional inet netinet/raw_ip.c optional inet | inet6 netinet/cc/cc.c optional cc_newreno inet | cc_vegas inet | \ cc_htcp inet | cc_hd inet | cc_dctcp inet | cc_cubic inet | \ cc_chd inet | cc_cdg inet | cc_newreno inet6 | cc_vegas inet6 | \ cc_htcp inet6 | cc_hd inet6 |cc_dctcp inet6 | cc_cubic inet6 | \ cc_chd inet6 | cc_cdg inet6 netinet/cc/cc_cdg.c optional inet cc_cdg tcp_hhook netinet/cc/cc_chd.c optional inet cc_chd tcp_hhook netinet/cc/cc_cubic.c optional inet cc_cubic | inet6 cc_cubic netinet/cc/cc_dctcp.c optional inet cc_dctcp | inet6 cc_dctcp netinet/cc/cc_hd.c optional inet cc_hd tcp_hhook netinet/cc/cc_htcp.c optional inet cc_htcp | inet6 cc_htcp netinet/cc/cc_newreno.c optional inet cc_newreno | inet6 cc_newreno netinet/cc/cc_vegas.c optional inet cc_vegas tcp_hhook netinet/khelp/h_ertt.c optional inet tcp_hhook netinet/sctp_asconf.c optional inet sctp | inet6 sctp netinet/sctp_auth.c optional inet sctp | inet6 sctp netinet/sctp_bsd_addr.c optional inet sctp | inet6 sctp netinet/sctp_cc_functions.c optional inet sctp | inet6 sctp netinet/sctp_crc32.c optional inet | inet6 netinet/sctp_indata.c optional inet sctp | inet6 sctp netinet/sctp_input.c optional inet sctp | inet6 sctp netinet/sctp_kdtrace.c optional inet sctp | inet6 sctp netinet/sctp_module.c optional inet sctp | inet6 sctp netinet/sctp_output.c optional inet sctp | inet6 sctp netinet/sctp_pcb.c optional inet sctp | inet6 sctp netinet/sctp_peeloff.c optional inet sctp | inet6 sctp netinet/sctp_ss_functions.c optional inet sctp | inet6 sctp netinet/sctp_syscalls.c optional inet sctp | inet6 sctp netinet/sctp_sysctl.c optional inet sctp | inet6 sctp netinet/sctp_timer.c optional inet sctp | inet6 sctp netinet/sctp_usrreq.c optional inet sctp | inet6 sctp netinet/sctputil.c optional inet sctp | inet6 sctp netinet/siftr.c optional inet siftr alq | inet6 siftr alq netinet/tcp_ecn.c optional inet | inet6 netinet/tcp_fastopen.c optional inet tcp_rfc7413 | inet6 tcp_rfc7413 netinet/tcp_hostcache.c optional inet | inet6 netinet/tcp_input.c optional inet | inet6 netinet/tcp_log_buf.c optional tcp_blackbox inet | tcp_blackbox inet6 netinet/tcp_lro.c optional inet | inet6 netinet/tcp_lro_hpts.c optional tcphpts inet | tcphpts inet6 netinet/tcp_output.c optional inet | inet6 netinet/tcp_offload.c optional tcp_offload inet | tcp_offload inet6 netinet/tcp_hpts.c optional tcphpts inet | tcphpts inet6 netinet/tcp_ratelimit.c optional ratelimit inet | ratelimit inet6 netinet/tcp_pcap.c optional inet tcppcap | inet6 tcppcap \ compile-with "${NORMAL_C} ${NO_WNONNULL}" netinet/tcp_reass.c optional inet | inet6 netinet/tcp_sack.c optional inet | inet6 netinet/tcp_stacks/bbr.c optional inet tcphpts tcp_bbr | inet6 tcphpts tcp_bbr \ compile-with "${NORMAL_C} -DMODNAME=tcp_bbr -DSTACKNAME=bbr" netinet/tcp_stacks/rack.c optional inet tcphpts tcp_rack | inet6 tcphpts tcp_rack \ compile-with "${NORMAL_C} -DMODNAME=tcp_rack -DSTACKNAME=rack" netinet/tcp_stacks/rack_bbr_common.c optional inet tcphpts tcp_bbr | inet tcphpts tcp_rack | inet6 tcphpts tcp_bbr | inet6 tcphpts tcp_rack netinet/tcp_stacks/sack_filter.c optional inet tcphpts tcp_bbr | inet tcphpts tcp_rack | inet6 tcphpts tcp_bbr | inet6 tcphpts tcp_rack netinet/tcp_stacks/tailq_hash.c optional inet tcphpts tcp_bbr | inet tcphpts tcp_rack | inet6 tcphpts tcp_bbr | inet6 tcphpts tcp_rack netinet/tcp_stacks/rack_pcm.c optional inet tcphpts tcp_rack | inet6 tcphpts tcp_rack netinet/tcp_stats.c optional stats inet | stats inet6 netinet/tcp_subr.c optional inet | inet6 netinet/tcp_syncache.c optional inet | inet6 netinet/tcp_timer.c optional inet | inet6 netinet/tcp_timewait.c optional inet | inet6 netinet/tcp_usrreq.c optional inet | inet6 netinet/udp_usrreq.c optional inet | inet6 netinet/libalias/alias.c optional libalias inet | netgraph_nat inet netinet/libalias/alias_db.c optional libalias inet | netgraph_nat inet netinet/libalias/alias_mod.c optional libalias | netgraph_nat netinet/libalias/alias_proxy.c optional libalias inet | netgraph_nat inet netinet/libalias/alias_util.c optional libalias inet | netgraph_nat inet netinet/libalias/alias_sctp.c optional libalias inet | netgraph_nat inet netinet/netdump/netdump_client.c optional inet debugnet netdump netinet6/dest6.c optional inet6 netinet6/frag6.c optional inet6 netinet6/icmp6.c optional inet6 netinet6/in6.c optional inet6 netinet6/in6_cksum.c optional inet6 netinet6/in6_fib.c optional inet6 netinet6/in6_fib_algo.c optional inet6 fib_algo netinet6/in6_gif.c optional gif inet6 | netgraph_gif inet6 netinet6/in6_ifattach.c optional inet6 netinet6/in6_jail.c optional inet6 netinet6/in6_mcast.c optional inet6 netinet6/in6_pcb.c optional inet6 netinet6/in6_proto.c optional inet6 netinet6/in6_rmx.c optional inet6 netinet6/in6_rss.c optional inet6 rss netinet6/in6_src.c optional inet6 netinet6/ip6_fastfwd.c optional inet6 netinet6/ip6_forward.c optional inet6 netinet6/ip6_gre.c optional gre inet6 netinet6/ip6_id.c optional inet6 netinet6/ip6_input.c optional inet6 netinet6/ip6_mroute.c optional mrouting inet6 netinet6/ip6_output.c optional inet6 netinet6/mld6.c optional inet6 netinet6/nd6.c optional inet6 netinet6/nd6_nbr.c optional inet6 netinet6/nd6_rtr.c optional inet6 netinet6/raw_ip6.c optional inet6 netinet6/route6.c optional inet6 netinet6/scope6.c optional inet6 netinet6/sctp6_usrreq.c optional inet6 sctp netinet6/udp6_usrreq.c optional inet6 netipsec/ipsec.c optional ipsec inet | ipsec inet6 netipsec/ipsec_input.c optional ipsec inet | ipsec inet6 netipsec/ipsec_mbuf.c optional ipsec inet | ipsec inet6 netipsec/ipsec_mod.c optional ipsec inet | ipsec inet6 netipsec/ipsec_offload.c optional ipsec ipsec_offload inet | \ ipsec ipsec_offload inet6 netipsec/ipsec_output.c optional ipsec inet | ipsec inet6 netipsec/ipsec_pcb.c optional ipsec inet | ipsec inet6 | \ ipsec_support inet | ipsec_support inet6 netipsec/key.c optional ipsec inet | ipsec inet6 | \ ipsec_support inet | ipsec_support inet6 netipsec/key_debug.c optional ipsec inet | ipsec inet6 | \ ipsec_support inet | ipsec_support inet6 netipsec/keysock.c optional ipsec inet | ipsec inet6 | \ ipsec_support inet | ipsec_support inet6 netipsec/subr_ipsec.c optional ipsec inet | ipsec inet6 | \ ipsec_support inet | ipsec_support inet6 netipsec/udpencap.c optional ipsec inet | ipsec inet6 netipsec/xform_ah.c optional ipsec inet | ipsec inet6 netipsec/xform_esp.c optional ipsec inet | ipsec inet6 netipsec/xform_ipcomp.c optional ipsec inet | ipsec inet6 netipsec/xform_tcp.c optional ipsec inet tcp_signature | \ ipsec inet6 tcp_signature | ipsec_support inet tcp_signature | \ ipsec_support inet6 tcp_signature netlink/netlink_generic_kpi.c standard netlink/netlink_glue.c standard netlink/netlink_message_parser.c standard netlink/netlink_domain.c optional netlink netlink/netlink_generic.c optional netlink netlink/netlink_io.c optional netlink netlink/netlink_message_writer.c optional netlink netlink/netlink_module.c optional netlink netlink/netlink_route.c optional netlink netlink/route/iface_drivers.c optional netlink netlink/route/iface.c optional netlink netlink/route/neigh.c optional netlink netlink/route/nexthop.c optional netlink netlink/route/rt.c optional netlink netpfil/ipfw/dn_aqm_codel.c optional inet dummynet netpfil/ipfw/dn_aqm_pie.c optional inet dummynet netpfil/ipfw/dn_heap.c optional inet dummynet netpfil/ipfw/dn_sched_fifo.c optional inet dummynet netpfil/ipfw/dn_sched_fq_codel.c optional inet dummynet netpfil/ipfw/dn_sched_fq_pie.c optional inet dummynet netpfil/ipfw/dn_sched_prio.c optional inet dummynet netpfil/ipfw/dn_sched_qfq.c optional inet dummynet netpfil/ipfw/dn_sched_rr.c optional inet dummynet netpfil/ipfw/dn_sched_wf2q.c optional inet dummynet netpfil/ipfw/ip_dummynet.c optional inet dummynet netpfil/ipfw/ip_dn_io.c optional inet dummynet netpfil/ipfw/ip_dn_glue.c optional inet dummynet netpfil/ipfw/ip_fw2.c optional inet ipfirewall netpfil/ipfw/ip_fw_bpf.c optional inet ipfirewall netpfil/ipfw/ip_fw_dynamic.c optional inet ipfirewall \ compile-with "${NORMAL_C} -I$S/contrib/ck/include" netpfil/ipfw/ip_fw_eaction.c optional inet ipfirewall netpfil/ipfw/ip_fw_log.c optional inet ipfirewall netpfil/ipfw/ip_fw_pfil.c optional inet ipfirewall netpfil/ipfw/ip_fw_sockopt.c optional inet ipfirewall netpfil/ipfw/ip_fw_table.c optional inet ipfirewall netpfil/ipfw/ip_fw_table_algo.c optional inet ipfirewall netpfil/ipfw/ip_fw_table_value.c optional inet ipfirewall netpfil/ipfw/ip_fw_iface.c optional inet ipfirewall netpfil/ipfw/ip_fw_nat.c optional inet ipfirewall_nat netpfil/ipfw/nat64/ip_fw_nat64.c optional inet inet6 ipfirewall \ ipfirewall_nat64 netpfil/ipfw/nat64/nat64clat.c optional inet inet6 ipfirewall \ ipfirewall_nat64 netpfil/ipfw/nat64/nat64clat_control.c optional inet inet6 ipfirewall \ ipfirewall_nat64 netpfil/ipfw/nat64/nat64lsn.c optional inet inet6 ipfirewall \ ipfirewall_nat64 compile-with "${NORMAL_C} -I$S/contrib/ck/include" netpfil/ipfw/nat64/nat64lsn_control.c optional inet inet6 ipfirewall \ ipfirewall_nat64 compile-with "${NORMAL_C} -I$S/contrib/ck/include" netpfil/ipfw/nat64/nat64stl.c optional inet inet6 ipfirewall \ ipfirewall_nat64 netpfil/ipfw/nat64/nat64stl_control.c optional inet inet6 ipfirewall \ ipfirewall_nat64 netpfil/ipfw/nat64/nat64_translate.c optional inet inet6 ipfirewall \ ipfirewall_nat64 netpfil/ipfw/nptv6/ip_fw_nptv6.c optional inet inet6 ipfirewall \ ipfirewall_nptv6 netpfil/ipfw/nptv6/nptv6.c optional inet inet6 ipfirewall \ ipfirewall_nptv6 netpfil/ipfw/pmod/ip_fw_pmod.c optional inet ipfirewall_pmod netpfil/ipfw/pmod/tcpmod.c optional inet ipfirewall_pmod netpfil/pf/if_pflog.c optional pflog pf inet netpfil/pf/if_pfsync.c optional pfsync pf inet netpfil/pf/pf.c optional pf inet netpfil/pf/pf_if.c optional pf inet netpfil/pf/pf_ioctl.c optional pf inet netpfil/pf/pf_lb.c optional pf inet netpfil/pf/pf_norm.c optional pf inet netpfil/pf/pf_nl.c optional pf inet netpfil/pf/pf_nv.c optional pf inet netpfil/pf/pf_osfp.c optional pf inet netpfil/pf/pf_ruleset.c optional pf inet netpfil/pf/pf_syncookies.c optional pf inet netpfil/pf/pf_table.c optional pf inet netpfil/pf/pflow.c optional pflow pf inet netpfil/pf/pfsync_nv.c optional pfsync pf inet netpfil/pf/in4_cksum.c optional pf inet +netpfil/pf/inet_nat64.c optional pf inet netsmb/smb_conn.c optional netsmb netsmb/smb_crypt.c optional netsmb netsmb/smb_dev.c optional netsmb netsmb/smb_iod.c optional netsmb netsmb/smb_rq.c optional netsmb netsmb/smb_smb.c optional netsmb netsmb/smb_subr.c optional netsmb netsmb/smb_trantcp.c optional netsmb netsmb/smb_usr.c optional netsmb nfs/bootp_subr.c optional bootp nfscl nfs/krpc_subr.c optional bootp nfscl nfs/nfs_diskless.c optional nfscl nfs_root nfs/nfs_nfssvc.c optional nfscl | nfslockd | nfsd nlm/nlm_advlock.c optional nfslockd | nfsd nlm/nlm_prot_clnt.c optional nfslockd | nfsd nlm/nlm_prot_impl.c optional nfslockd | nfsd nlm/nlm_prot_server.c optional nfslockd | nfsd nlm/nlm_prot_svc.c optional nfslockd | nfsd nlm/nlm_prot_xdr.c optional nfslockd | nfsd nlm/sm_inter_xdr.c optional nfslockd | nfsd # Linux Kernel Programming Interface compat/linuxkpi/common/src/linux_80211.c optional compat_linuxkpi wlan \ compile-with "${LINUXKPI_C}" compat/linuxkpi/common/src/linux_80211_macops.c optional compat_linuxkpi wlan \ compile-with "${LINUXKPI_C}" compat/linuxkpi/common/src/linux_kmod.c optional compat_linuxkpi \ compile-with "${LINUXKPI_C}" compat/linuxkpi/common/src/linux_acpi.c optional compat_linuxkpi acpi \ compile-with "${LINUXKPI_C}" compat/linuxkpi/common/src/linux_compat.c optional compat_linuxkpi \ compile-with "${LINUXKPI_C}" compat/linuxkpi/common/src/linux_current.c optional compat_linuxkpi \ compile-with "${LINUXKPI_C}" compat/linuxkpi/common/src/linux_devres.c optional compat_linuxkpi \ compile-with "${LINUXKPI_C}" compat/linuxkpi/common/src/linux_dmi.c optional compat_linuxkpi \ compile-with "${LINUXKPI_C}" compat/linuxkpi/common/src/linux_domain.c optional compat_linuxkpi \ compile-with "${LINUXKPI_C}" compat/linuxkpi/common/src/linux_firmware.c optional compat_linuxkpi \ compile-with "${LINUXKPI_C}" compat/linuxkpi/common/src/linux_fpu.c optional compat_linuxkpi \ compile-with "${LINUXKPI_C}" compat/linuxkpi/common/src/linux_hrtimer.c optional compat_linuxkpi \ compile-with "${LINUXKPI_C}" compat/linuxkpi/common/src/linux_i2c.c optional compat_linuxkpi \ compile-with "${LINUXKPI_C}" compat/linuxkpi/common/src/linux_i2cbb.c optional compat_linuxkpi \ compile-with "${LINUXKPI_C}" compat/linuxkpi/common/src/linux_interrupt.c optional compat_linuxkpi \ compile-with "${LINUXKPI_C}" compat/linuxkpi/common/src/linux_kobject.c optional compat_linuxkpi \ compile-with "${LINUXKPI_C}" compat/linuxkpi/common/src/linux_kthread.c optional compat_linuxkpi \ compile-with "${LINUXKPI_C}" compat/linuxkpi/common/src/linux_lock.c optional compat_linuxkpi \ compile-with "${LINUXKPI_C}" compat/linuxkpi/common/src/linux_mhi.c optional compat_linuxkpi wlan \ compile-with "${LINUXKPI_C}" compat/linuxkpi/common/src/linux_netdev.c optional compat_linuxkpi \ compile-with "${LINUXKPI_C}" compat/linuxkpi/common/src/linux_page.c optional compat_linuxkpi \ compile-with "${LINUXKPI_C}" compat/linuxkpi/common/src/linux_pci.c optional compat_linuxkpi pci \ compile-with "${LINUXKPI_C}" compat/linuxkpi/common/src/linux_tasklet.c optional compat_linuxkpi \ compile-with "${LINUXKPI_C}" compat/linuxkpi/common/src/linux_idr.c optional compat_linuxkpi \ compile-with "${LINUXKPI_C}" compat/linuxkpi/common/src/linux_radix.c optional compat_linuxkpi \ compile-with "${LINUXKPI_C}" compat/linuxkpi/common/src/linux_rcu.c optional compat_linuxkpi \ compile-with "${LINUXKPI_C} -I$S/contrib/ck/include" compat/linuxkpi/common/src/linux_schedule.c optional compat_linuxkpi \ compile-with "${LINUXKPI_C}" compat/linuxkpi/common/src/linux_shmemfs.c optional compat_linuxkpi \ compile-with "${LINUXKPI_C}" compat/linuxkpi/common/src/linux_shrinker.c optional compat_linuxkpi \ compile-with "${LINUXKPI_C}" compat/linuxkpi/common/src/linux_skbuff.c optional compat_linuxkpi \ compile-with "${LINUXKPI_C}" compat/linuxkpi/common/src/linux_slab.c optional compat_linuxkpi \ compile-with "${LINUXKPI_C}" compat/linuxkpi/common/src/linux_usb.c optional compat_linuxkpi usb \ compile-with "${LINUXKPI_C}" compat/linuxkpi/common/src/linux_work.c optional compat_linuxkpi \ compile-with "${LINUXKPI_C}" compat/linuxkpi/common/src/linux_xarray.c optional compat_linuxkpi \ compile-with "${LINUXKPI_C}" compat/linuxkpi/common/src/lkpi_iic_if.m optional compat_linuxkpi compat/linuxkpi/common/src/linux_seq_file.c optional compat_linuxkpi | lindebugfs \ compile-with "${LINUXKPI_C}" compat/linuxkpi/common/src/linux_simple_attr.c optional compat_linuxkpi | lindebugfs \ compile-with "${LINUXKPI_C}" compat/lindebugfs/lindebugfs.c optional lindebugfs \ compile-with "${LINUXKPI_C}" # OpenFabrics Enterprise Distribution (Infiniband) net/if_infiniband.c optional ofed | lagg ofed/drivers/infiniband/core/ib_addr.c optional ofed \ compile-with "${OFED_C}" ofed/drivers/infiniband/core/ib_agent.c optional ofed \ compile-with "${OFED_C}" ofed/drivers/infiniband/core/ib_cache.c optional ofed \ compile-with "${OFED_C}" ofed/drivers/infiniband/core/ib_cm.c optional ofed \ compile-with "${OFED_C}" ofed/drivers/infiniband/core/ib_cma.c optional ofed \ compile-with "${OFED_C}" ofed/drivers/infiniband/core/ib_core_uverbs.c optional ofed \ compile-with "${OFED_C}" ofed/drivers/infiniband/core/ib_cq.c optional ofed \ compile-with "${OFED_C}" ofed/drivers/infiniband/core/ib_device.c optional ofed \ compile-with "${OFED_C}" ofed/drivers/infiniband/core/ib_fmr_pool.c optional ofed \ compile-with "${OFED_C}" ofed/drivers/infiniband/core/ib_iwcm.c optional ofed \ compile-with "${OFED_C} ${NO_WUNUSED_BUT_SET_VARIABLE}" ofed/drivers/infiniband/core/ib_iwpm_msg.c optional ofed \ compile-with "${OFED_C}" ofed/drivers/infiniband/core/ib_iwpm_util.c optional ofed \ compile-with "${OFED_C}" ofed/drivers/infiniband/core/ib_mad.c optional ofed \ compile-with "${OFED_C}" ofed/drivers/infiniband/core/ib_mad_rmpp.c optional ofed \ compile-with "${OFED_C}" ofed/drivers/infiniband/core/ib_multicast.c optional ofed \ compile-with "${OFED_C}" ofed/drivers/infiniband/core/ib_packer.c optional ofed \ compile-with "${OFED_C}" ofed/drivers/infiniband/core/ib_rdma_core.c optional ofed \ compile-with "${OFED_C}" ofed/drivers/infiniband/core/ib_roce_gid_mgmt.c optional ofed \ compile-with "${OFED_C}" ofed/drivers/infiniband/core/ib_sa_query.c optional ofed \ compile-with "${OFED_C}" ofed/drivers/infiniband/core/ib_smi.c optional ofed \ compile-with "${OFED_C}" ofed/drivers/infiniband/core/ib_sysfs.c optional ofed \ compile-with "${OFED_C}" ofed/drivers/infiniband/core/ib_ucm.c optional ofed \ compile-with "${OFED_C}" ofed/drivers/infiniband/core/ib_ucma.c optional ofed \ compile-with "${OFED_C}" ofed/drivers/infiniband/core/ib_ud_header.c optional ofed \ compile-with "${OFED_C}" ofed/drivers/infiniband/core/ib_umem.c optional ofed \ compile-with "${OFED_C}" ofed/drivers/infiniband/core/ib_user_mad.c optional ofed \ compile-with "${OFED_C}" ofed/drivers/infiniband/core/ib_uverbs_cmd.c optional ofed \ compile-with "${OFED_C}" ofed/drivers/infiniband/core/ib_uverbs_ioctl.c optional ofed \ compile-with "${OFED_C}" ofed/drivers/infiniband/core/ib_uverbs_main.c optional ofed \ compile-with "${OFED_C}" ofed/drivers/infiniband/core/ib_uverbs_marshall.c optional ofed \ compile-with "${OFED_C}" ofed/drivers/infiniband/core/ib_uverbs_std_types.c optional ofed \ compile-with "${OFED_C}" ofed/drivers/infiniband/core/ib_uverbs_std_types_async_fd.c optional ofed \ compile-with "${OFED_C}" ofed/drivers/infiniband/core/ib_uverbs_std_types_counters.c optional ofed \ compile-with "${OFED_C}" ofed/drivers/infiniband/core/ib_uverbs_std_types_cq.c optional ofed \ compile-with "${OFED_C}" ofed/drivers/infiniband/core/ib_uverbs_std_types_device.c optional ofed \ compile-with "${OFED_C}" ofed/drivers/infiniband/core/ib_uverbs_std_types_dm.c optional ofed \ compile-with "${OFED_C}" ofed/drivers/infiniband/core/ib_uverbs_std_types_flow_action.c optional ofed \ compile-with "${OFED_C}" ofed/drivers/infiniband/core/ib_uverbs_std_types_mr.c optional ofed \ compile-with "${OFED_C}" ofed/drivers/infiniband/core/ib_uverbs_uapi.c optional ofed \ compile-with "${OFED_C}" ofed/drivers/infiniband/core/ib_verbs.c optional ofed \ compile-with "${OFED_C}" ofed/drivers/infiniband/ulp/ipoib/ipoib_cm.c optional ipoib \ compile-with "${OFED_C} -I$S/ofed/drivers/infiniband/ulp/ipoib/" #ofed/drivers/infiniband/ulp/ipoib/ipoib_fs.c optional ipoib \ # compile-with "${OFED_C} -I$S/ofed/drivers/infiniband/ulp/ipoib/" ofed/drivers/infiniband/ulp/ipoib/ipoib_ib.c optional ipoib \ compile-with "${OFED_C} -I$S/ofed/drivers/infiniband/ulp/ipoib/" ofed/drivers/infiniband/ulp/ipoib/ipoib_main.c optional ipoib \ compile-with "${OFED_C} -I$S/ofed/drivers/infiniband/ulp/ipoib/" ofed/drivers/infiniband/ulp/ipoib/ipoib_multicast.c optional ipoib \ compile-with "${OFED_C} -I$S/ofed/drivers/infiniband/ulp/ipoib/" ofed/drivers/infiniband/ulp/ipoib/ipoib_verbs.c optional ipoib \ compile-with "${OFED_C} -I$S/ofed/drivers/infiniband/ulp/ipoib/" #ofed/drivers/infiniband/ulp/ipoib/ipoib_vlan.c optional ipoib \ # compile-with "${OFED_C} -I$S/ofed/drivers/infiniband/ulp/ipoib/" ofed/drivers/infiniband/ulp/sdp/sdp_bcopy.c optional sdp inet \ compile-with "${OFED_C} -I$S/ofed/drivers/infiniband/ulp/sdp/" ofed/drivers/infiniband/ulp/sdp/sdp_main.c optional sdp inet \ compile-with "${OFED_C} -I$S/ofed/drivers/infiniband/ulp/sdp/" ofed/drivers/infiniband/ulp/sdp/sdp_rx.c optional sdp inet \ compile-with "${OFED_C} -I$S/ofed/drivers/infiniband/ulp/sdp/ ${NO_WUNUSED_BUT_SET_VARIABLE}" ofed/drivers/infiniband/ulp/sdp/sdp_cma.c optional sdp inet \ compile-with "${OFED_C} -I$S/ofed/drivers/infiniband/ulp/sdp/" ofed/drivers/infiniband/ulp/sdp/sdp_tx.c optional sdp inet \ compile-with "${OFED_C} -I$S/ofed/drivers/infiniband/ulp/sdp/ ${NO_WUNUSED_BUT_SET_VARIABLE}" dev/irdma/icrdma.c optional irdma ice inet inet6 pci ofed \ compile-with "${OFED_C} -I$S/dev/ice/" dev/irdma/irdma_cm.c optional irdma ice inet inet6 pci ofed \ compile-with "${OFED_C} -I$S/dev/ice/" dev/irdma/irdma_ctrl.c optional irdma ice inet inet6 pci ofed \ compile-with "${OFED_C} -I$S/dev/ice/" dev/irdma/irdma_hmc.c optional irdma ice inet inet6 pci ofed \ compile-with "${OFED_C} -I$S/dev/ice/" dev/irdma/irdma_hw.c optional irdma ice inet inet6 pci ofed \ compile-with "${OFED_C} -I$S/dev/ice/" dev/irdma/icrdma_hw.c optional irdma ice inet inet6 pci ofed \ compile-with "${OFED_C} -I$S/dev/ice/" dev/irdma/fbsd_kcompat.c optional irdma ice inet inet6 pci ofed \ compile-with "${OFED_C} -I$S/dev/ice/" dev/irdma/irdma_kcompat.c optional irdma ice inet inet6 pci ofed \ compile-with "${OFED_C} -I$S/dev/ice/" dev/irdma/irdma_pble.c optional irdma ice inet inet6 pci ofed \ compile-with "${OFED_C} -I$S/dev/ice/" dev/irdma/irdma_puda.c optional irdma ice inet inet6 pci ofed \ compile-with "${OFED_C} -I$S/dev/ice/" dev/irdma/irdma_uda.c optional irdma ice inet inet6 pci ofed \ compile-with "${OFED_C} -I$S/dev/ice/" dev/irdma/irdma_uk.c optional irdma ice inet inet6 pci ofed \ compile-with "${OFED_C} -I$S/dev/ice/" dev/irdma/irdma_utils.c optional irdma ice inet inet6 pci ofed \ compile-with "${OFED_C} -I$S/dev/ice/" dev/irdma/irdma_verbs.c optional irdma ice inet inet6 pci ofed \ compile-with "${OFED_C} -I$S/dev/ice/" dev/irdma/irdma_ws.c optional irdma ice inet inet6 pci ofed \ compile-with "${OFED_C} -I$S/dev/ice/" dev/mthca/mthca_allocator.c optional mthca pci ofed \ compile-with "${OFED_C}" dev/mthca/mthca_av.c optional mthca pci ofed \ compile-with "${OFED_C}" dev/mthca/mthca_catas.c optional mthca pci ofed \ compile-with "${OFED_C}" dev/mthca/mthca_cmd.c optional mthca pci ofed \ compile-with "${OFED_C}" dev/mthca/mthca_cq.c optional mthca pci ofed \ compile-with "${OFED_C}" dev/mthca/mthca_eq.c optional mthca pci ofed \ compile-with "${OFED_C}" dev/mthca/mthca_mad.c optional mthca pci ofed \ compile-with "${OFED_C}" dev/mthca/mthca_main.c optional mthca pci ofed \ compile-with "${OFED_C}" dev/mthca/mthca_mcg.c optional mthca pci ofed \ compile-with "${OFED_C}" dev/mthca/mthca_memfree.c optional mthca pci ofed \ compile-with "${OFED_C}" dev/mthca/mthca_mr.c optional mthca pci ofed \ compile-with "${OFED_C}" dev/mthca/mthca_pd.c optional mthca pci ofed \ compile-with "${OFED_C}" dev/mthca/mthca_profile.c optional mthca pci ofed \ compile-with "${OFED_C}" dev/mthca/mthca_provider.c optional mthca pci ofed \ compile-with "${OFED_C}" dev/mthca/mthca_qp.c optional mthca pci ofed \ compile-with "${OFED_C}" dev/mthca/mthca_reset.c optional mthca pci ofed \ compile-with "${OFED_C}" dev/mthca/mthca_srq.c optional mthca pci ofed \ compile-with "${OFED_C}" dev/mthca/mthca_uar.c optional mthca pci ofed \ compile-with "${OFED_C}" dev/mlx4/mlx4_ib/mlx4_ib_alias_GUID.c optional mlx4ib pci ofed \ compile-with "${OFED_C}" dev/mlx4/mlx4_ib/mlx4_ib_mcg.c optional mlx4ib pci ofed \ compile-with "${OFED_C}" dev/mlx4/mlx4_ib/mlx4_ib_sysfs.c optional mlx4ib pci ofed \ compile-with "${OFED_C}" dev/mlx4/mlx4_ib/mlx4_ib_cm.c optional mlx4ib pci ofed \ compile-with "${OFED_C}" dev/mlx4/mlx4_ib/mlx4_ib_ah.c optional mlx4ib pci ofed \ compile-with "${OFED_C}" dev/mlx4/mlx4_ib/mlx4_ib_cq.c optional mlx4ib pci ofed \ compile-with "${OFED_C}" dev/mlx4/mlx4_ib/mlx4_ib_doorbell.c optional mlx4ib pci ofed \ compile-with "${OFED_C}" dev/mlx4/mlx4_ib/mlx4_ib_mad.c optional mlx4ib pci ofed \ compile-with "${OFED_C}" dev/mlx4/mlx4_ib/mlx4_ib_main.c optional mlx4ib pci ofed \ compile-with "${OFED_C}" dev/mlx4/mlx4_ib/mlx4_ib_mr.c optional mlx4ib pci ofed \ compile-with "${OFED_C}" dev/mlx4/mlx4_ib/mlx4_ib_qp.c optional mlx4ib pci ofed \ compile-with "${OFED_C}" dev/mlx4/mlx4_ib/mlx4_ib_srq.c optional mlx4ib pci ofed \ compile-with "${OFED_C}" dev/mlx4/mlx4_ib/mlx4_ib_wc.c optional mlx4ib pci ofed \ compile-with "${OFED_C}" dev/mlx4/mlx4_core/mlx4_alloc.c optional mlx4 pci \ compile-with "${OFED_C}" dev/mlx4/mlx4_core/mlx4_catas.c optional mlx4 pci \ compile-with "${OFED_C}" dev/mlx4/mlx4_core/mlx4_cmd.c optional mlx4 pci \ compile-with "${OFED_C}" dev/mlx4/mlx4_core/mlx4_cq.c optional mlx4 pci \ compile-with "${OFED_C}" dev/mlx4/mlx4_core/mlx4_eq.c optional mlx4 pci \ compile-with "${OFED_C}" dev/mlx4/mlx4_core/mlx4_fw.c optional mlx4 pci \ compile-with "${OFED_C}" dev/mlx4/mlx4_core/mlx4_fw_qos.c optional mlx4 pci \ compile-with "${OFED_C}" dev/mlx4/mlx4_core/mlx4_icm.c optional mlx4 pci \ compile-with "${OFED_C}" dev/mlx4/mlx4_core/mlx4_intf.c optional mlx4 pci \ compile-with "${OFED_C}" dev/mlx4/mlx4_core/mlx4_main.c optional mlx4 pci \ compile-with "${OFED_C}" dev/mlx4/mlx4_core/mlx4_mcg.c optional mlx4 pci \ compile-with "${OFED_C}" dev/mlx4/mlx4_core/mlx4_mr.c optional mlx4 pci \ compile-with "${OFED_C}" dev/mlx4/mlx4_core/mlx4_pd.c optional mlx4 pci \ compile-with "${OFED_C}" dev/mlx4/mlx4_core/mlx4_port.c optional mlx4 pci \ compile-with "${OFED_C}" dev/mlx4/mlx4_core/mlx4_profile.c optional mlx4 pci \ compile-with "${OFED_C}" dev/mlx4/mlx4_core/mlx4_qp.c optional mlx4 pci \ compile-with "${OFED_C}" dev/mlx4/mlx4_core/mlx4_reset.c optional mlx4 pci \ compile-with "${OFED_C}" dev/mlx4/mlx4_core/mlx4_sense.c optional mlx4 pci \ compile-with "${OFED_C}" dev/mlx4/mlx4_core/mlx4_srq.c optional mlx4 pci \ compile-with "${OFED_C}" dev/mlx4/mlx4_core/mlx4_resource_tracker.c optional mlx4 pci \ compile-with "${OFED_C}" dev/mlx4/mlx4_en/mlx4_en_cq.c optional mlx4en pci inet inet6 \ compile-with "${OFED_C}" dev/mlx4/mlx4_en/mlx4_en_main.c optional mlx4en pci inet inet6 \ compile-with "${OFED_C}" dev/mlx4/mlx4_en/mlx4_en_netdev.c optional mlx4en pci inet inet6 \ compile-with "${OFED_C}" dev/mlx4/mlx4_en/mlx4_en_port.c optional mlx4en pci inet inet6 \ compile-with "${OFED_C}" dev/mlx4/mlx4_en/mlx4_en_resources.c optional mlx4en pci inet inet6 \ compile-with "${OFED_C}" dev/mlx4/mlx4_en/mlx4_en_rx.c optional mlx4en pci inet inet6 \ compile-with "${OFED_C}" dev/mlx4/mlx4_en/mlx4_en_tx.c optional mlx4en pci inet inet6 \ compile-with "${OFED_C}" dev/mlx5/mlx5_ib/mlx5_ib_ah.c optional mlx5ib pci ofed \ compile-with "${OFED_C}" dev/mlx5/mlx5_ib/mlx5_ib_cong.c optional mlx5ib pci ofed \ compile-with "${OFED_C}" dev/mlx5/mlx5_ib/mlx5_ib_cq.c optional mlx5ib pci ofed \ compile-with "${OFED_C}" dev/mlx5/mlx5_ib/mlx5_ib_devx.c optional mlx5ib pci ofed \ compile-with "${OFED_C}" dev/mlx5/mlx5_ib/mlx5_ib_doorbell.c optional mlx5ib pci ofed \ compile-with "${OFED_C}" dev/mlx5/mlx5_ib/mlx5_ib_gsi.c optional mlx5ib pci ofed \ compile-with "${OFED_C}" dev/mlx5/mlx5_ib/mlx5_ib_mad.c optional mlx5ib pci ofed \ compile-with "${OFED_C}" dev/mlx5/mlx5_ib/mlx5_ib_main.c optional mlx5ib pci ofed \ compile-with "${OFED_C}" dev/mlx5/mlx5_ib/mlx5_ib_mem.c optional mlx5ib pci ofed \ compile-with "${OFED_C}" dev/mlx5/mlx5_ib/mlx5_ib_mr.c optional mlx5ib pci ofed \ compile-with "${OFED_C}" dev/mlx5/mlx5_ib/mlx5_ib_qp.c optional mlx5ib pci ofed \ compile-with "${OFED_C}" dev/mlx5/mlx5_ib/mlx5_ib_srq.c optional mlx5ib pci ofed \ compile-with "${OFED_C}" dev/mlx5/mlx5_ib/mlx5_ib_virt.c optional mlx5ib pci ofed \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_alloc.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_cmd.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_crypto.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_cq.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_diag_cnt.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_diagnostics.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_eq.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_eswitch.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_fs_chains.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_fs_cmd.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_fs_core.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_fs_counters.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_fs_ft_pool.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_fs_tcp.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_fw.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_fwdump.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_health.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_mad.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_main.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_mcg.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_mpfs.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_mr.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_pagealloc.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_pd.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_port.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_qp.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_rl.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_srq.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_tls.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_transobj.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_uar.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_vport.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_vsc.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_wq.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_lib/mlx5_aso.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_lib/mlx5_gid.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_accel/mlx5_ipsec_fs.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_accel/mlx5_ipsec_offload.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_accel/mlx5_ipsec.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_accel/mlx5_ipsec_rxtx.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_en/mlx5_en_dim.c optional mlx5en pci inet inet6 \ compile-with "${OFED_C}" dev/mlx5/mlx5_en/mlx5_en_ethtool.c optional mlx5en pci inet inet6 \ compile-with "${OFED_C}" dev/mlx5/mlx5_en/mlx5_en_main.c optional mlx5en pci inet inet6 \ compile-with "${OFED_C}" dev/mlx5/mlx5_en/mlx5_en_tx.c optional mlx5en pci inet inet6 \ compile-with "${OFED_C}" dev/mlx5/mlx5_en/mlx5_en_flow_table.c optional mlx5en pci inet inet6 \ compile-with "${OFED_C}" dev/mlx5/mlx5_en/mlx5_en_hw_tls.c optional mlx5en pci inet inet6 \ compile-with "${OFED_C}" dev/mlx5/mlx5_en/mlx5_en_hw_tls_rx.c optional mlx5en pci inet inet6 \ compile-with "${OFED_C}" dev/mlx5/mlx5_en/mlx5_en_iq.c optional mlx5en pci inet inet6 \ compile-with "${OFED_C}" dev/mlx5/mlx5_en/mlx5_en_rx.c optional mlx5en pci inet inet6 \ compile-with "${OFED_C}" dev/mlx5/mlx5_en/mlx5_en_rl.c optional mlx5en pci inet inet6 \ compile-with "${OFED_C}" dev/mlx5/mlx5_en/mlx5_en_txrx.c optional mlx5en pci inet inet6 \ compile-with "${OFED_C}" dev/mlx5/mlx5_en/mlx5_en_port_buffer.c optional mlx5en pci inet inet6 \ compile-with "${OFED_C}" # crypto support opencrypto/cbc_mac.c optional crypto opencrypto/criov.c optional crypto opencrypto/crypto.c optional crypto opencrypto/cryptodev.c optional cryptodev opencrypto/cryptodev_if.m optional crypto opencrypto/cryptosoft.c optional crypto opencrypto/cryptodeflate.c optional crypto opencrypto/gmac.c optional crypto opencrypto/gfmult.c optional crypto opencrypto/ktls_ocf.c optional kern_tls opencrypto/rmd160.c optional crypto opencrypto/xform_aes_cbc.c optional crypto opencrypto/xform_aes_icm.c optional crypto opencrypto/xform_aes_xts.c optional crypto opencrypto/xform_cbc_mac.c optional crypto opencrypto/xform_chacha20_poly1305.c optional crypto \ compile-with "${NORMAL_C} -I$S/contrib/libsodium/src/libsodium/include -I$S/crypto/libsodium" opencrypto/xform_cml.c optional crypto opencrypto/xform_deflate.c optional crypto opencrypto/xform_gmac.c optional crypto opencrypto/xform_null.c optional crypto opencrypto/xform_poly1305.c optional crypto \ compile-with "${NORMAL_C} -I$S/contrib/libsodium/src/libsodium/include -I$S/crypto/libsodium" opencrypto/xform_rmd160.c optional crypto opencrypto/xform_sha1.c optional crypto opencrypto/xform_sha2.c optional crypto contrib/libsodium/src/libsodium/crypto_core/ed25519/ref10/ed25519_ref10.c \ optional crypto \ compile-with "${NORMAL_C} -I$S/contrib/libsodium/src/libsodium/include/sodium -I$S/crypto/libsodium -Wno-unused-function" contrib/libsodium/src/libsodium/crypto_core/hchacha20/core_hchacha20.c \ optional crypto \ compile-with "${NORMAL_C} -I$S/contrib/libsodium/src/libsodium/include/sodium -I$S/crypto/libsodium" contrib/libsodium/src/libsodium/crypto_onetimeauth/poly1305/onetimeauth_poly1305.c \ optional crypto \ compile-with "${NORMAL_C} -I$S/contrib/libsodium/src/libsodium/include/sodium -I$S/crypto/libsodium" contrib/libsodium/src/libsodium/crypto_onetimeauth/poly1305/donna/poly1305_donna.c \ optional crypto \ compile-with "${NORMAL_C} -I$S/contrib/libsodium/src/libsodium/include/sodium -I$S/crypto/libsodium" contrib/libsodium/src/libsodium/crypto_scalarmult/curve25519/scalarmult_curve25519.c \ optional crypto \ compile-with "${NORMAL_C} -I$S/contrib/libsodium/src/libsodium/include/sodium -I$S/crypto/libsodium" contrib/libsodium/src/libsodium/crypto_scalarmult/curve25519/ref10/x25519_ref10.c \ optional crypto \ compile-with "${NORMAL_C} -I$S/contrib/libsodium/src/libsodium/include/sodium -I$S/crypto/libsodium -Wno-unused-function" contrib/libsodium/src/libsodium/crypto_stream/chacha20/stream_chacha20.c \ optional crypto \ compile-with "${NORMAL_C} -I$S/contrib/libsodium/src/libsodium/include/sodium -I$S/crypto/libsodium" contrib/libsodium/src/libsodium/crypto_stream/chacha20/ref/chacha20_ref.c \ optional crypto \ compile-with "${NORMAL_C} -I$S/contrib/libsodium/src/libsodium/include/sodium -I$S/crypto/libsodium" contrib/libsodium/src/libsodium/crypto_verify/sodium/verify.c \ optional crypto \ compile-with "${NORMAL_C} -I$S/contrib/libsodium/src/libsodium/include/sodium -I$S/crypto/libsodium" crypto/libsodium/randombytes.c optional crypto \ compile-with "${NORMAL_C} -I$S/contrib/libsodium/src/libsodium/include -I$S/crypto/libsodium" crypto/libsodium/utils.c optional crypto \ compile-with "${NORMAL_C} -I$S/contrib/libsodium/src/libsodium/include -I$S/crypto/libsodium" rpc/auth_none.c optional krpc | nfslockd | nfscl | nfsd rpc/auth_unix.c optional krpc | nfslockd | nfscl | nfsd rpc/authunix_prot.c optional krpc | nfslockd | nfscl | nfsd rpc/clnt_bck.c optional krpc | nfslockd | nfscl | nfsd rpc/clnt_dg.c optional krpc | nfslockd | nfscl | nfsd rpc/clnt_rc.c optional krpc | nfslockd | nfscl | nfsd rpc/clnt_vc.c optional krpc | nfslockd | nfscl | nfsd rpc/getnetconfig.c optional krpc | nfslockd | nfscl | nfsd rpc/replay.c optional krpc | nfslockd | nfscl | nfsd rpc/rpc_callmsg.c optional krpc | nfslockd | nfscl | nfsd rpc/rpc_generic.c optional krpc | nfslockd | nfscl | nfsd rpc/rpc_prot.c optional krpc | nfslockd | nfscl | nfsd rpc/rpcb_clnt.c optional krpc | nfslockd | nfscl | nfsd rpc/rpcb_prot.c optional krpc | nfslockd | nfscl | nfsd rpc/svc.c optional krpc | nfslockd | nfscl | nfsd rpc/svc_auth.c optional krpc | nfslockd | nfscl | nfsd rpc/svc_auth_unix.c optional krpc | nfslockd | nfscl | nfsd rpc/svc_dg.c optional krpc | nfslockd | nfscl | nfsd rpc/svc_generic.c optional krpc | nfslockd | nfscl | nfsd rpc/svc_vc.c optional krpc | nfslockd | nfscl | nfsd # # Kernel RPC-over-TLS # rpctlscd.h optional krpc | nfslockd | nfscl | nfsd \ dependency "$S/rpc/rpcsec_tls/rpctlscd.x" \ compile-with "RPCGEN_CPP='${CPP}' rpcgen -hM $S/rpc/rpcsec_tls/rpctlscd.x | grep -v pthread.h > rpctlscd.h" \ no-obj no-implicit-rule before-depend local \ clean "rpctlscd.h" rpctlscd_xdr.c optional krpc | nfslockd | nfscl | nfsd \ dependency "$S/rpc/rpcsec_tls/rpctlscd.x rpctlscd.h" \ compile-with "RPCGEN_CPP='${CPP}' rpcgen -c $S/rpc/rpcsec_tls/rpctlscd.x -o rpctlscd_xdr.c" no-ctfconvert \ no-implicit-rule before-depend local \ clean "rpctlscd_xdr.c" rpctlscd_clnt.c optional krpc | nfslockd | nfscl | nfsd \ dependency "$S/rpc/rpcsec_tls/rpctlscd.x rpctlscd.h" \ compile-with "RPCGEN_CPP='${CPP}' rpcgen -lM $S/rpc/rpcsec_tls/rpctlscd.x | grep -v string.h > rpctlscd_clnt.c" no-ctfconvert \ no-implicit-rule before-depend local \ clean "rpctlscd_clnt.c" rpctlssd.h optional krpc | nfslockd | nfscl | nfsd \ dependency "$S/rpc/rpcsec_tls/rpctlssd.x" \ compile-with "RPCGEN_CPP='${CPP}' rpcgen -hM $S/rpc/rpcsec_tls/rpctlssd.x | grep -v pthread.h > rpctlssd.h" \ no-obj no-implicit-rule before-depend local \ clean "rpctlssd.h" rpctlssd_xdr.c optional krpc | nfslockd | nfscl | nfsd \ dependency "$S/rpc/rpcsec_tls/rpctlssd.x rpctlssd.h" \ compile-with "RPCGEN_CPP='${CPP}' rpcgen -c $S/rpc/rpcsec_tls/rpctlssd.x -o rpctlssd_xdr.c" no-ctfconvert \ no-implicit-rule before-depend local \ clean "rpctlssd_xdr.c" rpctlssd_clnt.c optional krpc | nfslockd | nfscl | nfsd \ dependency "$S/rpc/rpcsec_tls/rpctlssd.x rpctlssd.h" \ compile-with "RPCGEN_CPP='${CPP}' rpcgen -lM $S/rpc/rpcsec_tls/rpctlssd.x | grep -v string.h > rpctlssd_clnt.c" no-ctfconvert \ no-implicit-rule before-depend local \ clean "rpctlssd_clnt.c" rpc/rpcsec_tls/rpctls_impl.c optional krpc | nfslockd | nfscl | nfsd rpc/rpcsec_tls/auth_tls.c optional krpc | nfslockd | nfscl | nfsd rpc/rpcsec_gss/rpcsec_gss.c optional krpc kgssapi | nfslockd kgssapi | nfscl kgssapi | nfsd kgssapi rpc/rpcsec_gss/rpcsec_gss_conf.c optional krpc kgssapi | nfslockd kgssapi | nfscl kgssapi | nfsd kgssapi rpc/rpcsec_gss/rpcsec_gss_misc.c optional krpc kgssapi | nfslockd kgssapi | nfscl kgssapi | nfsd kgssapi rpc/rpcsec_gss/rpcsec_gss_prot.c optional krpc kgssapi | nfslockd kgssapi | nfscl kgssapi | nfsd kgssapi rpc/rpcsec_gss/svc_rpcsec_gss.c optional krpc kgssapi | nfslockd kgssapi | nfscl kgssapi | nfsd kgssapi security/audit/audit.c optional audit security/audit/audit_arg.c optional audit security/audit/audit_bsm.c optional audit security/audit/audit_bsm_db.c optional audit security/audit/audit_bsm_klib.c optional audit security/audit/audit_dtrace.c optional dtaudit audit | dtraceall audit compile-with "${CDDL_C}" security/audit/audit_pipe.c optional audit security/audit/audit_syscalls.c standard security/audit/audit_trigger.c optional audit security/audit/audit_worker.c optional audit security/audit/bsm_domain.c optional audit security/audit/bsm_errno.c optional audit security/audit/bsm_fcntl.c optional audit security/audit/bsm_socket_type.c optional audit security/audit/bsm_token.c optional audit security/mac/mac_audit.c optional mac audit security/mac/mac_cred.c optional mac security/mac/mac_kdb.c optional mac security/mac/mac_framework.c optional mac security/mac/mac_inet.c optional mac inet | mac inet6 security/mac/mac_inet6.c optional mac inet6 security/mac/mac_label.c optional mac security/mac/mac_net.c optional mac security/mac/mac_pipe.c optional mac security/mac/mac_posix_sem.c optional mac security/mac/mac_posix_shm.c optional mac security/mac/mac_priv.c optional mac security/mac/mac_process.c optional mac security/mac/mac_socket.c optional mac security/mac/mac_syscalls.c standard security/mac/mac_system.c optional mac security/mac/mac_sysv_msg.c optional mac security/mac/mac_sysv_sem.c optional mac security/mac/mac_sysv_shm.c optional mac security/mac/mac_vfs.c optional mac security/mac_biba/mac_biba.c optional mac_biba security/mac_ddb/mac_ddb.c optional mac_ddb security/mac_bsdextended/mac_bsdextended.c optional mac_bsdextended security/mac_bsdextended/ugidfw_system.c optional mac_bsdextended security/mac_bsdextended/ugidfw_vnode.c optional mac_bsdextended security/mac_ifoff/mac_ifoff.c optional mac_ifoff security/mac_ipacl/mac_ipacl.c optional mac_ipacl security/mac_lomac/mac_lomac.c optional mac_lomac security/mac_mls/mac_mls.c optional mac_mls security/mac_none/mac_none.c optional mac_none security/mac_ntpd/mac_ntpd.c optional mac_ntpd security/mac_partition/mac_partition.c optional mac_partition security/mac_portacl/mac_portacl.c optional mac_portacl security/mac_priority/mac_priority.c optional mac_priority security/mac_seeotheruids/mac_seeotheruids.c optional mac_seeotheruids security/mac_stub/mac_stub.c optional mac_stub security/mac_test/mac_test.c optional mac_test security/mac_grantbylabel/mac_grantbylabel.c optional mac_grantbylabel security/mac_veriexec/mac_veriexec.c optional mac_veriexec security/mac_veriexec/veriexec_fingerprint.c optional mac_veriexec security/mac_veriexec/veriexec_metadata.c optional mac_veriexec security/mac_veriexec_parser/mac_veriexec_parser.c optional mac_veriexec mac_veriexec_parser security/mac_veriexec/mac_veriexec_rmd160.c optional mac_veriexec_rmd160 security/mac_veriexec/mac_veriexec_sha1.c optional mac_veriexec_sha1 security/mac_veriexec/mac_veriexec_sha256.c optional mac_veriexec_sha256 security/mac_veriexec/mac_veriexec_sha384.c optional mac_veriexec_sha384 security/mac_veriexec/mac_veriexec_sha512.c optional mac_veriexec_sha512 teken/teken.c optional sc !SC_NO_TERM_TEKEN | vt ufs/ffs/ffs_alloc.c optional ffs ufs/ffs/ffs_balloc.c optional ffs ufs/ffs/ffs_inode.c optional ffs ufs/ffs/ffs_snapshot.c optional ffs ufs/ffs/ffs_softdep.c optional ffs ufs/ffs/ffs_subr.c optional ffs | geom_label ufs/ffs/ffs_tables.c optional ffs | geom_label ufs/ffs/ffs_vfsops.c optional ffs ufs/ffs/ffs_vnops.c optional ffs ufs/ffs/ffs_rawread.c optional ffs directio ufs/ffs/ffs_suspend.c optional ffs ufs/ufs/ufs_acl.c optional ffs ufs/ufs/ufs_bmap.c optional ffs ufs/ufs/ufs_dirhash.c optional ffs ufs/ufs/ufs_extattr.c optional ffs ufs/ufs/ufs_gjournal.c optional ffs UFS_GJOURNAL ufs/ufs/ufs_inode.c optional ffs ufs/ufs/ufs_lookup.c optional ffs ufs/ufs/ufs_quota.c optional ffs ufs/ufs/ufs_vfsops.c optional ffs ufs/ufs/ufs_vnops.c optional ffs vm/device_pager.c standard vm/phys_pager.c standard vm/redzone.c optional DEBUG_REDZONE vm/sg_pager.c standard vm/swap_pager.c standard vm/uma_core.c standard vm/uma_dbg.c standard vm/memguard.c optional DEBUG_MEMGUARD vm/vm_domainset.c standard vm/vm_fault.c standard vm/vm_glue.c standard vm/vm_init.c standard vm/vm_kern.c standard vm/vm_map.c standard vm/vm_meter.c standard vm/vm_mmap.c standard vm/vm_object.c standard vm/vm_page.c standard vm/vm_pageout.c standard vm/vm_pager.c standard vm/vm_phys.c standard vm/vm_radix.c standard vm/vm_reserv.c standard vm/vm_swapout.c optional racct vm/vm_unix.c standard vm/vnode_pager.c standard xen/features.c optional xenhvm xen/xen_common.c optional xenhvm xen/xenbus/xenbus_if.m optional xenhvm xen/xenbus/xenbus.c optional xenhvm xen/xenbus/xenbusb_if.m optional xenhvm xen/xenbus/xenbusb.c optional xenhvm xen/xenbus/xenbusb_front.c optional xenhvm xen/xenbus/xenbusb_back.c optional xenhvm xen/xenmem/xenmem_if.m optional xenhvm xdr/xdr.c optional xdr | krpc | nfslockd | nfscl | nfsd | zfs xdr/xdr_array.c optional xdr | krpc | nfslockd | nfscl | nfsd | zfs xdr/xdr_mbuf.c optional xdr | krpc | nfslockd | nfscl | nfsd | zfs xdr/xdr_mem.c optional xdr | krpc | nfslockd | nfscl | nfsd | zfs xdr/xdr_reference.c optional xdr | krpc | nfslockd | nfscl | nfsd | zfs xdr/xdr_sizeof.c optional xdr | krpc | nfslockd | nfscl | nfsd | zfs diff --git a/sys/modules/pf/Makefile b/sys/modules/pf/Makefile index 4a12730f3610..ad9790704cf1 100644 --- a/sys/modules/pf/Makefile +++ b/sys/modules/pf/Makefile @@ -1,26 +1,26 @@ .PATH: ${SRCTOP}/sys/netpfil/pf KMOD= pf SRCS= pf.c pf_if.c pf_lb.c pf_osfp.c pf_ioctl.c pf_norm.c pf_table.c \ - pf_ruleset.c pf_nl.c pf_nv.c pf_syncookies.c in4_cksum.c \ + pf_ruleset.c pf_nl.c pf_nv.c pf_syncookies.c in4_cksum.c inet_nat64.c \ bus_if.h device_if.h \ opt_pf.h opt_inet.h opt_inet6.h opt_bpf.h opt_sctp.h opt_global.h \ opt_kern_tls.h .if !defined(KERNBUILDDIR) # pflog can be loaded as a module, have the additional checks turned on # pfsync can be loaded as a module, have the additional checks turned on opt_pf.h: echo "#define DEV_PF 1" > ${.TARGET} echo "#define DEV_PFLOG 1" >> ${.TARGET} echo "#define DEV_PFSYNC 1" >> ${.TARGET} .if defined(VIMAGE) opt_global.h: echo "#define VIMAGE 1" >> ${.TARGET} .endif .endif EXPORT_SYMS= YES .include diff --git a/sys/net/if_pflog.h b/sys/net/if_pflog.h index b2052d5bd5f3..9734ca245eda 100644 --- a/sys/net/if_pflog.h +++ b/sys/net/if_pflog.h @@ -1,77 +1,79 @@ /* $OpenBSD: if_pflog.h,v 1.13 2006/10/23 12:46:09 henning Exp $ */ /*- * SPDX-License-Identifier: BSD-2-Clause * * Copyright 2001 Niels Provos * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef _NET_IF_PFLOG_H_ #define _NET_IF_PFLOG_H_ #include #include #define PFLOGIFS_MAX 16 #define PFLOG_RULESET_NAME_SIZE 16 struct pfloghdr { u_int8_t length; sa_family_t af; u_int8_t action; u_int8_t reason; char ifname[IFNAMSIZ]; char ruleset[PFLOG_RULESET_NAME_SIZE]; u_int32_t rulenr; u_int32_t subrulenr; uid_t uid; pid_t pid; uid_t rule_uid; pid_t rule_pid; u_int8_t dir; - u_int8_t pad[3]; + u_int8_t pad1; /* rewritten, on OpenBSD */ + sa_family_t naf; + u_int8_t pad[1]; u_int32_t ridentifier; u_int8_t reserve; /* Appease broken software like Wireshark. */ u_int8_t pad2[3]; }; #define PFLOG_ALIGNMENT sizeof(uint32_t) #define PFLOG_ALIGN(x) (((x) + PFLOG_ALIGNMENT - 1) & ~(PFLOG_ALIGNMENT - 1)) #define PFLOG_HDRLEN PFLOG_ALIGN(offsetof(struct pfloghdr, pad2)) /* minus pad, also used as a signature */ #define PFLOG_REAL_HDRLEN offsetof(struct pfloghdr, pad2) #ifdef _KERNEL struct pf_rule; struct pf_ruleset; struct pfi_kif; struct pf_pdesc; #define PFLOG_PACKET(b,t,c,d,e,f,g) do { \ if (pflog_packet_ptr != NULL) \ pflog_packet_ptr(b,t,c,d,e,f,g); \ } while (0) #endif /* _KERNEL */ #endif /* _NET_IF_PFLOG_H_ */ diff --git a/sys/net/pfvar.h b/sys/net/pfvar.h index 232fa404e1d9..094bc38c4a1b 100644 --- a/sys/net/pfvar.h +++ b/sys/net/pfvar.h @@ -1,2670 +1,2695 @@ /*- * SPDX-License-Identifier: BSD-2-Clause * * Copyright (c) 2001 Daniel Hartmeier * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * - Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials provided * with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * * $OpenBSD: pfvar.h,v 1.282 2009/01/29 15:12:28 pyr Exp $ */ #ifndef _NET_PFVAR_H_ #define _NET_PFVAR_H_ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifdef _KERNEL #include #include #include #include #include #include #endif #include #include #include #ifdef _KERNEL #define PF_PFIL_NOREFRAGMENT 0x80000000 #if defined(__arm__) #define PF_WANT_32_TO_64_COUNTER #endif /* * A hybrid of 32-bit and 64-bit counters which can be used on platforms where * counter(9) is very expensive. * * As 32-bit counters are expected to overflow, a periodic job sums them up to * a saved 64-bit state. Fetching the value still walks all CPUs to get the most * current snapshot. */ #ifdef PF_WANT_32_TO_64_COUNTER struct pf_counter_u64_pcpu { u_int32_t current; u_int32_t snapshot; }; struct pf_counter_u64 { struct pf_counter_u64_pcpu *pfcu64_pcpu; u_int64_t pfcu64_value; seqc_t pfcu64_seqc; }; static inline int pf_counter_u64_init(struct pf_counter_u64 *pfcu64, int flags) { pfcu64->pfcu64_value = 0; pfcu64->pfcu64_seqc = 0; pfcu64->pfcu64_pcpu = uma_zalloc_pcpu(pcpu_zone_8, flags | M_ZERO); if (__predict_false(pfcu64->pfcu64_pcpu == NULL)) return (ENOMEM); return (0); } static inline void pf_counter_u64_deinit(struct pf_counter_u64 *pfcu64) { uma_zfree_pcpu(pcpu_zone_8, pfcu64->pfcu64_pcpu); } static inline void pf_counter_u64_critical_enter(void) { critical_enter(); } static inline void pf_counter_u64_critical_exit(void) { critical_exit(); } static inline void pf_counter_u64_rollup_protected(struct pf_counter_u64 *pfcu64, uint64_t n) { MPASS(curthread->td_critnest > 0); pfcu64->pfcu64_value += n; } static inline void pf_counter_u64_add_protected(struct pf_counter_u64 *pfcu64, uint32_t n) { struct pf_counter_u64_pcpu *pcpu; u_int32_t val; MPASS(curthread->td_critnest > 0); pcpu = zpcpu_get(pfcu64->pfcu64_pcpu); val = atomic_load_int(&pcpu->current); atomic_store_int(&pcpu->current, val + n); } static inline void pf_counter_u64_add(struct pf_counter_u64 *pfcu64, uint32_t n) { critical_enter(); pf_counter_u64_add_protected(pfcu64, n); critical_exit(); } static inline u_int64_t pf_counter_u64_periodic(struct pf_counter_u64 *pfcu64) { struct pf_counter_u64_pcpu *pcpu; u_int64_t sum; u_int32_t val; int cpu; MPASS(curthread->td_critnest > 0); seqc_write_begin(&pfcu64->pfcu64_seqc); sum = pfcu64->pfcu64_value; CPU_FOREACH(cpu) { pcpu = zpcpu_get_cpu(pfcu64->pfcu64_pcpu, cpu); val = atomic_load_int(&pcpu->current); sum += (uint32_t)(val - pcpu->snapshot); pcpu->snapshot = val; } pfcu64->pfcu64_value = sum; seqc_write_end(&pfcu64->pfcu64_seqc); return (sum); } static inline u_int64_t pf_counter_u64_fetch(const struct pf_counter_u64 *pfcu64) { struct pf_counter_u64_pcpu *pcpu; u_int64_t sum; seqc_t seqc; int cpu; for (;;) { seqc = seqc_read(&pfcu64->pfcu64_seqc); sum = 0; CPU_FOREACH(cpu) { pcpu = zpcpu_get_cpu(pfcu64->pfcu64_pcpu, cpu); sum += (uint32_t)(atomic_load_int(&pcpu->current) -pcpu->snapshot); } sum += pfcu64->pfcu64_value; if (seqc_consistent(&pfcu64->pfcu64_seqc, seqc)) break; } return (sum); } static inline void pf_counter_u64_zero_protected(struct pf_counter_u64 *pfcu64) { struct pf_counter_u64_pcpu *pcpu; int cpu; MPASS(curthread->td_critnest > 0); seqc_write_begin(&pfcu64->pfcu64_seqc); CPU_FOREACH(cpu) { pcpu = zpcpu_get_cpu(pfcu64->pfcu64_pcpu, cpu); pcpu->snapshot = atomic_load_int(&pcpu->current); } pfcu64->pfcu64_value = 0; seqc_write_end(&pfcu64->pfcu64_seqc); } static inline void pf_counter_u64_zero(struct pf_counter_u64 *pfcu64) { critical_enter(); pf_counter_u64_zero_protected(pfcu64); critical_exit(); } #else struct pf_counter_u64 { counter_u64_t counter; }; static inline int pf_counter_u64_init(struct pf_counter_u64 *pfcu64, int flags) { pfcu64->counter = counter_u64_alloc(flags); if (__predict_false(pfcu64->counter == NULL)) return (ENOMEM); return (0); } static inline void pf_counter_u64_deinit(struct pf_counter_u64 *pfcu64) { counter_u64_free(pfcu64->counter); } static inline void pf_counter_u64_critical_enter(void) { } static inline void pf_counter_u64_critical_exit(void) { } static inline void pf_counter_u64_rollup_protected(struct pf_counter_u64 *pfcu64, uint64_t n) { counter_u64_add(pfcu64->counter, n); } static inline void pf_counter_u64_add_protected(struct pf_counter_u64 *pfcu64, uint32_t n) { counter_u64_add(pfcu64->counter, n); } static inline void pf_counter_u64_add(struct pf_counter_u64 *pfcu64, uint32_t n) { pf_counter_u64_add_protected(pfcu64, n); } static inline u_int64_t pf_counter_u64_fetch(const struct pf_counter_u64 *pfcu64) { return (counter_u64_fetch(pfcu64->counter)); } static inline void pf_counter_u64_zero_protected(struct pf_counter_u64 *pfcu64) { counter_u64_zero(pfcu64->counter); } static inline void pf_counter_u64_zero(struct pf_counter_u64 *pfcu64) { pf_counter_u64_zero_protected(pfcu64); } #endif #define pf_get_timestamp(prule)({ \ uint32_t _ts = 0; \ uint32_t __ts; \ int cpu; \ CPU_FOREACH(cpu) { \ __ts = *zpcpu_get_cpu(prule->timestamp, cpu); \ if (__ts > _ts) \ _ts = __ts; \ } \ _ts; \ }) #define pf_update_timestamp(prule) \ do { \ critical_enter(); \ *zpcpu_get((prule)->timestamp) = time_second; \ critical_exit(); \ } while (0) #define pf_timestamp_pcpu_zone (sizeof(time_t) == 4 ? pcpu_zone_4 : pcpu_zone_8) _Static_assert(sizeof(time_t) == 4 || sizeof(time_t) == 8, "unexpected time_t size"); SYSCTL_DECL(_net_pf); MALLOC_DECLARE(M_PFHASH); MALLOC_DECLARE(M_PF_RULE_ITEM); SDT_PROVIDER_DECLARE(pf); struct pfi_dynaddr { TAILQ_ENTRY(pfi_dynaddr) entry; struct pf_addr pfid_addr4; struct pf_addr pfid_mask4; struct pf_addr pfid_addr6; struct pf_addr pfid_mask6; struct pfr_ktable *pfid_kt; struct pfi_kkif *pfid_kif; int pfid_net; /* mask or 128 */ int pfid_acnt4; /* address count IPv4 */ int pfid_acnt6; /* address count IPv6 */ sa_family_t pfid_af; /* rule af */ u_int8_t pfid_iflags; /* PFI_AFLAG_* */ }; /* * Address manipulation macros */ #define HTONL(x) (x) = htonl((__uint32_t)(x)) #define HTONS(x) (x) = htons((__uint16_t)(x)) #define NTOHL(x) (x) = ntohl((__uint32_t)(x)) #define NTOHS(x) (x) = ntohs((__uint16_t)(x)) #define PF_NAME "pf" #define PF_HASHROW_ASSERT(h) mtx_assert(&(h)->lock, MA_OWNED) #define PF_HASHROW_LOCK(h) mtx_lock(&(h)->lock) #define PF_HASHROW_UNLOCK(h) mtx_unlock(&(h)->lock) #ifdef INVARIANTS #define PF_STATE_LOCK(s) \ do { \ struct pf_kstate *_s = (s); \ struct pf_idhash *_ih = &V_pf_idhash[PF_IDHASH(_s)]; \ MPASS(_s->lock == &_ih->lock); \ mtx_lock(_s->lock); \ } while (0) #define PF_STATE_UNLOCK(s) \ do { \ struct pf_kstate *_s = (s); \ struct pf_idhash *_ih = &V_pf_idhash[PF_IDHASH(_s)]; \ MPASS(_s->lock == &_ih->lock); \ mtx_unlock(_s->lock); \ } while (0) #else #define PF_STATE_LOCK(s) mtx_lock((s)->lock) #define PF_STATE_UNLOCK(s) mtx_unlock((s)->lock) #endif #ifdef INVARIANTS #define PF_STATE_LOCK_ASSERT(s) \ do { \ struct pf_kstate *_s = (s); \ struct pf_idhash *_ih = &V_pf_idhash[PF_IDHASH(_s)]; \ MPASS(_s->lock == &_ih->lock); \ PF_HASHROW_ASSERT(_ih); \ } while (0) #else /* !INVARIANTS */ #define PF_STATE_LOCK_ASSERT(s) do {} while (0) #endif /* INVARIANTS */ #ifdef INVARIANTS #define PF_SRC_NODE_LOCK(sn) \ do { \ struct pf_ksrc_node *_sn = (sn); \ struct pf_srchash *_sh = &V_pf_srchash[ \ pf_hashsrc(&_sn->addr, _sn->af)]; \ MPASS(_sn->lock == &_sh->lock); \ mtx_lock(_sn->lock); \ } while (0) #define PF_SRC_NODE_UNLOCK(sn) \ do { \ struct pf_ksrc_node *_sn = (sn); \ struct pf_srchash *_sh = &V_pf_srchash[ \ pf_hashsrc(&_sn->addr, _sn->af)]; \ MPASS(_sn->lock == &_sh->lock); \ mtx_unlock(_sn->lock); \ } while (0) #else #define PF_SRC_NODE_LOCK(sn) mtx_lock((sn)->lock) #define PF_SRC_NODE_UNLOCK(sn) mtx_unlock((sn)->lock) #endif #ifdef INVARIANTS #define PF_SRC_NODE_LOCK_ASSERT(sn) \ do { \ struct pf_ksrc_node *_sn = (sn); \ struct pf_srchash *_sh = &V_pf_srchash[ \ pf_hashsrc(&_sn->addr, _sn->af)]; \ MPASS(_sn->lock == &_sh->lock); \ PF_HASHROW_ASSERT(_sh); \ } while (0) #else /* !INVARIANTS */ #define PF_SRC_NODE_LOCK_ASSERT(sn) do {} while (0) #endif /* INVARIANTS */ extern struct mtx_padalign pf_unlnkdrules_mtx; #define PF_UNLNKDRULES_LOCK() mtx_lock(&pf_unlnkdrules_mtx) #define PF_UNLNKDRULES_UNLOCK() mtx_unlock(&pf_unlnkdrules_mtx) #define PF_UNLNKDRULES_ASSERT() mtx_assert(&pf_unlnkdrules_mtx, MA_OWNED) extern struct sx pf_config_lock; #define PF_CONFIG_LOCK() sx_xlock(&pf_config_lock) #define PF_CONFIG_UNLOCK() sx_xunlock(&pf_config_lock) #define PF_CONFIG_ASSERT() sx_assert(&pf_config_lock, SA_XLOCKED) VNET_DECLARE(struct rmlock, pf_rules_lock); #define V_pf_rules_lock VNET(pf_rules_lock) #define PF_RULES_RLOCK_TRACKER struct rm_priotracker _pf_rules_tracker #define PF_RULES_RLOCK() rm_rlock(&V_pf_rules_lock, &_pf_rules_tracker) #define PF_RULES_RUNLOCK() rm_runlock(&V_pf_rules_lock, &_pf_rules_tracker) #define PF_RULES_WLOCK() rm_wlock(&V_pf_rules_lock) #define PF_RULES_WUNLOCK() rm_wunlock(&V_pf_rules_lock) #define PF_RULES_WOWNED() rm_wowned(&V_pf_rules_lock) #define PF_RULES_ASSERT() rm_assert(&V_pf_rules_lock, RA_LOCKED) #define PF_RULES_RASSERT() rm_assert(&V_pf_rules_lock, RA_RLOCKED) #define PF_RULES_WASSERT() rm_assert(&V_pf_rules_lock, RA_WLOCKED) extern struct mtx_padalign pf_table_stats_lock; #define PF_TABLE_STATS_LOCK() mtx_lock(&pf_table_stats_lock) #define PF_TABLE_STATS_UNLOCK() mtx_unlock(&pf_table_stats_lock) #define PF_TABLE_STATS_OWNED() mtx_owned(&pf_table_stats_lock) #define PF_TABLE_STATS_ASSERT() mtx_assert(&pf_table_stats_lock, MA_OWNED) extern struct sx pf_end_lock; #define PF_MODVER 1 #define PFLOG_MODVER 1 #define PFSYNC_MODVER 1 #define PFLOG_MINVER 1 #define PFLOG_PREFVER PFLOG_MODVER #define PFLOG_MAXVER 1 #define PFSYNC_MINVER 1 #define PFSYNC_PREFVER PFSYNC_MODVER #define PFSYNC_MAXVER 1 #ifdef INET #ifndef INET6 #define PF_INET_ONLY #endif /* ! INET6 */ #endif /* INET */ #ifdef INET6 #ifndef INET #define PF_INET6_ONLY #endif /* ! INET */ #endif /* INET6 */ #ifdef INET #ifdef INET6 #define PF_INET_INET6 #endif /* INET6 */ #endif /* INET */ #else #define PF_INET_INET6 #endif /* _KERNEL */ /* Both IPv4 and IPv6 */ #ifdef PF_INET_INET6 #define PF_AEQ(a, b, c) \ ((c == AF_INET && (a)->addr32[0] == (b)->addr32[0]) || \ (c == AF_INET6 && (a)->addr32[3] == (b)->addr32[3] && \ (a)->addr32[2] == (b)->addr32[2] && \ (a)->addr32[1] == (b)->addr32[1] && \ (a)->addr32[0] == (b)->addr32[0])) \ #define PF_ANEQ(a, b, c) \ ((c == AF_INET && (a)->addr32[0] != (b)->addr32[0]) || \ (c == AF_INET6 && ((a)->addr32[0] != (b)->addr32[0] || \ (a)->addr32[1] != (b)->addr32[1] || \ (a)->addr32[2] != (b)->addr32[2] || \ (a)->addr32[3] != (b)->addr32[3]))) \ #define PF_AZERO(a, c) \ ((c == AF_INET && !(a)->addr32[0]) || \ (c == AF_INET6 && !(a)->addr32[0] && !(a)->addr32[1] && \ !(a)->addr32[2] && !(a)->addr32[3] )) \ #define PF_MATCHA(n, a, m, b, f) \ pf_match_addr(n, a, m, b, f) #define PF_ACPY(a, b, f) \ pf_addrcpy(a, b, f) #define PF_AINC(a, f) \ pf_addr_inc(a, f) #define PF_POOLMASK(a, b, c, d, f) \ pf_poolmask(a, b, c, d, f) #else /* Just IPv6 */ #ifdef PF_INET6_ONLY #define PF_AEQ(a, b, c) \ ((a)->addr32[3] == (b)->addr32[3] && \ (a)->addr32[2] == (b)->addr32[2] && \ (a)->addr32[1] == (b)->addr32[1] && \ (a)->addr32[0] == (b)->addr32[0]) \ #define PF_ANEQ(a, b, c) \ ((a)->addr32[3] != (b)->addr32[3] || \ (a)->addr32[2] != (b)->addr32[2] || \ (a)->addr32[1] != (b)->addr32[1] || \ (a)->addr32[0] != (b)->addr32[0]) \ #define PF_AZERO(a, c) \ (!(a)->addr32[0] && \ !(a)->addr32[1] && \ !(a)->addr32[2] && \ !(a)->addr32[3] ) \ #define PF_MATCHA(n, a, m, b, f) \ pf_match_addr(n, a, m, b, f) #define PF_ACPY(a, b, f) \ pf_addrcpy(a, b, f) #define PF_AINC(a, f) \ pf_addr_inc(a, f) #define PF_POOLMASK(a, b, c, d, f) \ pf_poolmask(a, b, c, d, f) #else /* Just IPv4 */ #ifdef PF_INET_ONLY #define PF_AEQ(a, b, c) \ ((a)->addr32[0] == (b)->addr32[0]) #define PF_ANEQ(a, b, c) \ ((a)->addr32[0] != (b)->addr32[0]) #define PF_AZERO(a, c) \ (!(a)->addr32[0]) #define PF_MATCHA(n, a, m, b, f) \ pf_match_addr(n, a, m, b, f) #define PF_ACPY(a, b, f) \ (a)->v4.s_addr = (b)->v4.s_addr #define PF_AINC(a, f) \ do { \ (a)->addr32[0] = htonl(ntohl((a)->addr32[0]) + 1); \ } while (0) #define PF_POOLMASK(a, b, c, d, f) \ do { \ (a)->addr32[0] = ((b)->addr32[0] & (c)->addr32[0]) | \ (((c)->addr32[0] ^ 0xffffffff ) & (d)->addr32[0]); \ } while (0) #endif /* PF_INET_ONLY */ #endif /* PF_INET6_ONLY */ #endif /* PF_INET_INET6 */ /* * XXX callers not FIB-aware in our version of pf yet. * OpenBSD fixed it later it seems, 2010/05/07 13:33:16 claudio. */ #define PF_MISMATCHAW(aw, x, af, neg, ifp, rtid) \ ( \ (((aw)->type == PF_ADDR_NOROUTE && \ pf_routable((x), (af), NULL, (rtid))) || \ (((aw)->type == PF_ADDR_URPFFAILED && (ifp) != NULL && \ pf_routable((x), (af), (ifp), (rtid))) || \ ((aw)->type == PF_ADDR_TABLE && \ !pfr_match_addr((aw)->p.tbl, (x), (af))) || \ ((aw)->type == PF_ADDR_DYNIFTL && \ !pfi_match_addr((aw)->p.dyn, (x), (af))) || \ ((aw)->type == PF_ADDR_RANGE && \ !pf_match_addr_range(&(aw)->v.a.addr, \ &(aw)->v.a.mask, (x), (af))) || \ ((aw)->type == PF_ADDR_ADDRMASK && \ !PF_AZERO(&(aw)->v.a.mask, (af)) && \ !PF_MATCHA(0, &(aw)->v.a.addr, \ &(aw)->v.a.mask, (x), (af))))) != \ (neg) \ ) #define PF_ALGNMNT(off) (((off) % 2) == 0) #ifdef _KERNEL struct pf_kpooladdr { struct pf_addr_wrap addr; TAILQ_ENTRY(pf_kpooladdr) entries; char ifname[IFNAMSIZ]; struct pfi_kkif *kif; }; TAILQ_HEAD(pf_kpalist, pf_kpooladdr); struct pf_kpool { struct mtx mtx; struct pf_kpalist list; struct pf_kpooladdr *cur; struct pf_poolhashkey key; struct pf_addr counter; struct pf_mape_portset mape; int tblidx; u_int16_t proxy_port[2]; u_int8_t opts; }; struct pf_rule_actions { struct pf_addr rt_addr; struct pfi_kkif *rt_kif; int32_t rtableid; uint32_t flags; uint16_t qid; uint16_t pqid; uint16_t max_mss; uint16_t dnpipe; uint16_t dnrpipe; /* Reverse direction pipe */ uint8_t log; uint8_t set_tos; uint8_t min_ttl; uint8_t set_prio[2]; uint8_t rt; }; union pf_keth_rule_ptr { struct pf_keth_rule *ptr; uint32_t nr; }; struct pf_keth_rule_addr { uint8_t addr[ETHER_ADDR_LEN]; uint8_t mask[ETHER_ADDR_LEN]; bool neg; uint8_t isset; }; struct pf_keth_anchor; TAILQ_HEAD(pf_keth_ruleq, pf_keth_rule); struct pf_keth_ruleset { struct pf_keth_ruleq rules[2]; struct pf_keth_rules { struct pf_keth_ruleq *rules; int open; uint32_t ticket; } active, inactive; struct epoch_context epoch_ctx; struct vnet *vnet; struct pf_keth_anchor *anchor; }; RB_HEAD(pf_keth_anchor_global, pf_keth_anchor); RB_HEAD(pf_keth_anchor_node, pf_keth_anchor); struct pf_keth_anchor { RB_ENTRY(pf_keth_anchor) entry_node; RB_ENTRY(pf_keth_anchor) entry_global; struct pf_keth_anchor *parent; struct pf_keth_anchor_node children; char name[PF_ANCHOR_NAME_SIZE]; char path[MAXPATHLEN]; struct pf_keth_ruleset ruleset; int refcnt; /* anchor rules */ uint8_t anchor_relative; uint8_t anchor_wildcard; }; RB_PROTOTYPE(pf_keth_anchor_node, pf_keth_anchor, entry_node, pf_keth_anchor_compare); RB_PROTOTYPE(pf_keth_anchor_global, pf_keth_anchor, entry_global, pf_keth_anchor_compare); struct pf_keth_rule { #define PFE_SKIP_IFP 0 #define PFE_SKIP_DIR 1 #define PFE_SKIP_PROTO 2 #define PFE_SKIP_SRC_ADDR 3 #define PFE_SKIP_DST_ADDR 4 #define PFE_SKIP_SRC_IP_ADDR 5 #define PFE_SKIP_DST_IP_ADDR 6 #define PFE_SKIP_COUNT 7 union pf_keth_rule_ptr skip[PFE_SKIP_COUNT]; TAILQ_ENTRY(pf_keth_rule) entries; struct pf_keth_anchor *anchor; u_int8_t anchor_relative; u_int8_t anchor_wildcard; uint32_t nr; bool quick; /* Filter */ char ifname[IFNAMSIZ]; struct pfi_kkif *kif; bool ifnot; uint8_t direction; uint16_t proto; struct pf_keth_rule_addr src, dst; struct pf_rule_addr ipsrc, ipdst; char match_tagname[PF_TAG_NAME_SIZE]; uint16_t match_tag; bool match_tag_not; /* Stats */ counter_u64_t evaluations; counter_u64_t packets[2]; counter_u64_t bytes[2]; time_t *timestamp; /* Action */ char qname[PF_QNAME_SIZE]; int qid; char tagname[PF_TAG_NAME_SIZE]; uint16_t tag; char bridge_to_name[IFNAMSIZ]; struct pfi_kkif *bridge_to; uint8_t action; uint16_t dnpipe; uint32_t dnflags; char label[PF_RULE_MAX_LABEL_COUNT][PF_RULE_LABEL_SIZE]; uint32_t ridentifier; }; RB_HEAD(pf_krule_global, pf_krule); RB_PROTOTYPE(pf_krule_global, pf_krule, entry_global, pf_krule_compare); struct pf_krule { struct pf_rule_addr src; struct pf_rule_addr dst; struct pf_krule *skip[PF_SKIP_COUNT]; char label[PF_RULE_MAX_LABEL_COUNT][PF_RULE_LABEL_SIZE]; uint32_t ridentifier; char ifname[IFNAMSIZ]; char rcv_ifname[IFNAMSIZ]; char qname[PF_QNAME_SIZE]; char pqname[PF_QNAME_SIZE]; char tagname[PF_TAG_NAME_SIZE]; char match_tagname[PF_TAG_NAME_SIZE]; char overload_tblname[PF_TABLE_NAME_SIZE]; TAILQ_ENTRY(pf_krule) entries; struct pf_kpool nat; struct pf_kpool rdr; struct pf_counter_u64 evaluations; struct pf_counter_u64 packets[2]; struct pf_counter_u64 bytes[2]; time_t *timestamp; struct pfi_kkif *kif; struct pfi_kkif *rcv_kif; struct pf_kanchor *anchor; struct pfr_ktable *overload_tbl; pf_osfp_t os_fingerprint; int32_t rtableid; u_int32_t timeout[PFTM_MAX]; u_int32_t max_states; u_int32_t max_src_nodes; u_int32_t max_src_states; u_int32_t max_src_conn; struct { u_int32_t limit; u_int32_t seconds; } max_src_conn_rate; u_int16_t qid; u_int16_t pqid; u_int16_t dnpipe; u_int16_t dnrpipe; u_int32_t free_flags; u_int32_t nr; u_int32_t prob; uid_t cuid; pid_t cpid; counter_u64_t states_cur; counter_u64_t states_tot; counter_u64_t src_nodes; u_int16_t return_icmp; u_int16_t return_icmp6; u_int16_t max_mss; u_int16_t tag; u_int16_t match_tag; u_int16_t scrub_flags; struct pf_rule_uid uid; struct pf_rule_gid gid; u_int32_t rule_flag; uint32_t rule_ref; u_int8_t action; u_int8_t direction; u_int8_t log; u_int8_t logif; u_int8_t quick; u_int8_t ifnot; u_int8_t match_tag_not; u_int8_t natpass; u_int8_t keep_state; sa_family_t af; u_int8_t proto; u_int8_t type; u_int8_t code; u_int8_t flags; u_int8_t flagset; u_int8_t min_ttl; u_int8_t allow_opts; u_int8_t rt; u_int8_t return_ttl; u_int8_t tos; u_int8_t set_tos; u_int8_t anchor_relative; u_int8_t anchor_wildcard; u_int8_t flush; u_int8_t prio; u_int8_t set_prio[2]; + sa_family_t naf; struct { struct pf_addr addr; u_int16_t port; } divert; u_int8_t md5sum[PF_MD5_DIGEST_LENGTH]; RB_ENTRY(pf_krule) entry_global; #ifdef PF_WANT_32_TO_64_COUNTER LIST_ENTRY(pf_krule) allrulelist; bool allrulelinked; #endif }; struct pf_krule_item { SLIST_ENTRY(pf_krule_item) entry; struct pf_krule *r; }; SLIST_HEAD(pf_krule_slist, pf_krule_item); struct pf_ksrc_node { LIST_ENTRY(pf_ksrc_node) entry; struct pf_addr addr; struct pf_addr raddr; struct pf_krule_slist match_rules; struct pf_krule *rule; struct pfi_kkif *rkif; counter_u64_t bytes[2]; counter_u64_t packets[2]; u_int32_t states; u_int32_t conn; struct pf_threshold conn_rate; u_int32_t creation; u_int32_t expire; sa_family_t af; u_int8_t ruletype; struct mtx *lock; }; #endif struct pf_state_scrub { struct timeval pfss_last; /* time received last packet */ u_int32_t pfss_tsecr; /* last echoed timestamp */ u_int32_t pfss_tsval; /* largest timestamp */ u_int32_t pfss_tsval0; /* original timestamp */ u_int16_t pfss_flags; #define PFSS_TIMESTAMP 0x0001 /* modulate timestamp */ #define PFSS_PAWS 0x0010 /* stricter PAWS checks */ #define PFSS_PAWS_IDLED 0x0020 /* was idle too long. no PAWS */ #define PFSS_DATA_TS 0x0040 /* timestamp on data packets */ #define PFSS_DATA_NOTS 0x0080 /* no timestamp on data packets */ u_int8_t pfss_ttl; /* stashed TTL */ u_int8_t pad; union { u_int32_t pfss_ts_mod; /* timestamp modulation */ u_int32_t pfss_v_tag; /* SCTP verification tag */ }; }; struct pf_state_host { struct pf_addr addr; u_int16_t port; u_int16_t pad; }; struct pf_state_peer { struct pf_state_scrub *scrub; /* state is scrubbed */ u_int32_t seqlo; /* Max sequence number sent */ u_int32_t seqhi; /* Max the other end ACKd + win */ u_int32_t seqdiff; /* Sequence number modulator */ u_int16_t max_win; /* largest window (pre scaling) */ u_int16_t mss; /* Maximum segment size option */ u_int8_t state; /* active state level */ u_int8_t wscale; /* window scaling factor */ u_int8_t tcp_est; /* Did we reach TCPS_ESTABLISHED */ u_int8_t pad[1]; }; /* Keep synced with struct pf_udp_endpoint. */ struct pf_udp_endpoint_cmp { struct pf_addr addr; uint16_t port; sa_family_t af; uint8_t pad[1]; }; struct pf_udp_endpoint { struct pf_addr addr; uint16_t port; sa_family_t af; uint8_t pad[1]; struct pf_udp_mapping *mapping; LIST_ENTRY(pf_udp_endpoint) entry; }; struct pf_udp_mapping { struct pf_udp_endpoint endpoints[2]; u_int refs; }; /* Keep synced with struct pf_state_key. */ struct pf_state_key_cmp { struct pf_addr addr[2]; u_int16_t port[2]; sa_family_t af; u_int8_t proto; u_int8_t pad[2]; }; struct pf_state_key { struct pf_addr addr[2]; u_int16_t port[2]; sa_family_t af; u_int8_t proto; u_int8_t pad[2]; LIST_ENTRY(pf_state_key) entry; TAILQ_HEAD(, pf_kstate) states[2]; }; +#define PF_REVERSED_KEY(key, family) \ + ((key[PF_SK_WIRE]->af != key[PF_SK_STACK]->af) && \ + (key[PF_SK_WIRE]->af != (family))) + /* Keep synced with struct pf_kstate. */ struct pf_state_cmp { u_int64_t id; u_int32_t creatorid; u_int8_t direction; u_int8_t pad[3]; }; struct pf_state_scrub_export { uint16_t pfss_flags; uint8_t pfss_ttl; /* stashed TTL */ #define PF_SCRUB_FLAG_VALID 0x01 uint8_t scrub_flag; uint32_t pfss_ts_mod; /* timestamp modulation */ }; struct pf_state_key_export { struct pf_addr addr[2]; uint16_t port[2]; }; struct pf_state_peer_export { struct pf_state_scrub_export scrub; /* state is scrubbed */ uint32_t seqlo; /* Max sequence number sent */ uint32_t seqhi; /* Max the other end ACKd + win */ uint32_t seqdiff; /* Sequence number modulator */ uint16_t max_win; /* largest window (pre scaling) */ uint16_t mss; /* Maximum segment size option */ uint8_t state; /* active state level */ uint8_t wscale; /* window scaling factor */ uint8_t dummy[6]; }; _Static_assert(sizeof(struct pf_state_peer_export) == 32, "size incorrect"); struct pf_state_export { uint64_t version; #define PF_STATE_VERSION 20230404 uint64_t id; char ifname[IFNAMSIZ]; char orig_ifname[IFNAMSIZ]; struct pf_state_key_export key[2]; struct pf_state_peer_export src; struct pf_state_peer_export dst; struct pf_addr rt_addr; uint32_t rule; uint32_t anchor; uint32_t nat_rule; uint32_t creation; uint32_t expire; uint32_t spare0; uint64_t packets[2]; uint64_t bytes[2]; uint32_t creatorid; uint32_t spare1; sa_family_t af; uint8_t proto; uint8_t direction; uint8_t log; uint8_t state_flags_compat; uint8_t timeout; uint8_t sync_flags; uint8_t updates; uint16_t state_flags; uint16_t qid; uint16_t pqid; uint16_t dnpipe; uint16_t dnrpipe; int32_t rtableid; uint8_t min_ttl; uint8_t set_tos; uint16_t max_mss; uint8_t set_prio[2]; uint8_t rt; char rt_ifname[IFNAMSIZ]; uint8_t spare[72]; }; _Static_assert(sizeof(struct pf_state_export) == 384, "size incorrect"); #ifdef _KERNEL struct pf_kstate { /* * Area shared with pf_state_cmp */ u_int64_t id; u_int32_t creatorid; u_int8_t direction; u_int8_t pad[3]; /* * end of the area */ u_int16_t state_flags; u_int8_t timeout; u_int8_t sync_state; /* PFSYNC_S_x */ u_int8_t sync_updates; /* XXX */ u_int refs; struct mtx *lock; TAILQ_ENTRY(pf_kstate) sync_list; TAILQ_ENTRY(pf_kstate) key_list[2]; LIST_ENTRY(pf_kstate) entry; struct pf_state_peer src; struct pf_state_peer dst; struct pf_krule_slist match_rules; struct pf_krule *rule; struct pf_krule *anchor; struct pf_krule *nat_rule; struct pf_state_key *key[2]; /* addresses stack and wire */ struct pf_udp_mapping *udp_mapping; struct pfi_kkif *kif; struct pfi_kkif *orig_kif; /* The real kif, even if we're a floating state (i.e. if == V_pfi_all). */ struct pf_ksrc_node *src_node; struct pf_ksrc_node *nat_src_node; u_int64_t packets[2]; u_int64_t bytes[2]; u_int64_t creation; u_int64_t expire; u_int32_t pfsync_time; struct pf_rule_actions act; u_int16_t tag; u_int16_t if_index_in; u_int16_t if_index_out; }; /* * Size <= fits 11 objects per page on LP64. Try to not grow the struct beyond that. */ _Static_assert(sizeof(struct pf_kstate) <= 372, "pf_kstate size crosses 372 bytes"); #endif /* * Unified state structures for pulling states out of the kernel * used by pfsync(4) and the pf(4) ioctl. */ struct pfsync_state_scrub { u_int16_t pfss_flags; u_int8_t pfss_ttl; /* stashed TTL */ #define PFSYNC_SCRUB_FLAG_VALID 0x01 u_int8_t scrub_flag; u_int32_t pfss_ts_mod; /* timestamp modulation */ } __packed; struct pfsync_state_peer { struct pfsync_state_scrub scrub; /* state is scrubbed */ u_int32_t seqlo; /* Max sequence number sent */ u_int32_t seqhi; /* Max the other end ACKd + win */ u_int32_t seqdiff; /* Sequence number modulator */ u_int16_t max_win; /* largest window (pre scaling) */ u_int16_t mss; /* Maximum segment size option */ u_int8_t state; /* active state level */ u_int8_t wscale; /* window scaling factor */ u_int8_t pad[6]; } __packed; struct pfsync_state_key { struct pf_addr addr[2]; u_int16_t port[2]; }; struct pfsync_state_1301 { u_int64_t id; char ifname[IFNAMSIZ]; struct pfsync_state_key key[2]; struct pfsync_state_peer src; struct pfsync_state_peer dst; struct pf_addr rt_addr; u_int32_t rule; u_int32_t anchor; u_int32_t nat_rule; u_int32_t creation; u_int32_t expire; u_int32_t packets[2][2]; u_int32_t bytes[2][2]; u_int32_t creatorid; sa_family_t af; u_int8_t proto; u_int8_t direction; u_int8_t __spare[2]; u_int8_t log; u_int8_t state_flags; u_int8_t timeout; u_int8_t sync_flags; u_int8_t updates; } __packed; struct pfsync_state_1400 { /* The beginning of the struct is compatible with previous versions */ u_int64_t id; char ifname[IFNAMSIZ]; struct pfsync_state_key key[2]; struct pfsync_state_peer src; struct pfsync_state_peer dst; struct pf_addr rt_addr; u_int32_t rule; u_int32_t anchor; u_int32_t nat_rule; u_int32_t creation; u_int32_t expire; u_int32_t packets[2][2]; u_int32_t bytes[2][2]; u_int32_t creatorid; sa_family_t af; u_int8_t proto; u_int8_t direction; u_int16_t state_flags; u_int8_t log; u_int8_t __spare; u_int8_t timeout; u_int8_t sync_flags; u_int8_t updates; /* The rest is not */ u_int16_t qid; u_int16_t pqid; u_int16_t dnpipe; u_int16_t dnrpipe; int32_t rtableid; u_int8_t min_ttl; u_int8_t set_tos; u_int16_t max_mss; u_int8_t set_prio[2]; u_int8_t rt; char rt_ifname[IFNAMSIZ]; } __packed; union pfsync_state_union { struct pfsync_state_1301 pfs_1301; struct pfsync_state_1400 pfs_1400; } __packed; #ifdef _KERNEL /* pfsync */ typedef int pfsync_state_import_t(union pfsync_state_union *, int, int); typedef void pfsync_insert_state_t(struct pf_kstate *); typedef void pfsync_update_state_t(struct pf_kstate *); typedef void pfsync_delete_state_t(struct pf_kstate *); typedef void pfsync_clear_states_t(u_int32_t, const char *); typedef int pfsync_defer_t(struct pf_kstate *, struct mbuf *); typedef void pfsync_detach_ifnet_t(struct ifnet *); typedef void pflow_export_state_t(const struct pf_kstate *); typedef bool pf_addr_filter_func_t(const sa_family_t, const struct pf_addr *); VNET_DECLARE(pfsync_state_import_t *, pfsync_state_import_ptr); #define V_pfsync_state_import_ptr VNET(pfsync_state_import_ptr) VNET_DECLARE(pfsync_insert_state_t *, pfsync_insert_state_ptr); #define V_pfsync_insert_state_ptr VNET(pfsync_insert_state_ptr) VNET_DECLARE(pfsync_update_state_t *, pfsync_update_state_ptr); #define V_pfsync_update_state_ptr VNET(pfsync_update_state_ptr) VNET_DECLARE(pfsync_delete_state_t *, pfsync_delete_state_ptr); #define V_pfsync_delete_state_ptr VNET(pfsync_delete_state_ptr) VNET_DECLARE(pfsync_clear_states_t *, pfsync_clear_states_ptr); #define V_pfsync_clear_states_ptr VNET(pfsync_clear_states_ptr) VNET_DECLARE(pfsync_defer_t *, pfsync_defer_ptr); #define V_pfsync_defer_ptr VNET(pfsync_defer_ptr) VNET_DECLARE(pflow_export_state_t *, pflow_export_state_ptr); #define V_pflow_export_state_ptr VNET(pflow_export_state_ptr) extern pfsync_detach_ifnet_t *pfsync_detach_ifnet_ptr; void pfsync_state_export(union pfsync_state_union *, struct pf_kstate *, int); void pf_state_export(struct pf_state_export *, struct pf_kstate *); /* pflog */ struct pf_kruleset; struct pf_pdesc; typedef int pflog_packet_t(uint8_t, u_int8_t, struct pf_krule *, struct pf_krule *, struct pf_kruleset *, struct pf_pdesc *, int); extern pflog_packet_t *pflog_packet_ptr; #endif /* _KERNEL */ #define PFSYNC_FLAG_SRCNODE 0x04 #define PFSYNC_FLAG_NATSRCNODE 0x08 /* for copies to/from network byte order */ /* ioctl interface also uses network byte order */ #define pf_state_peer_hton(s,d) do { \ (d)->seqlo = htonl((s)->seqlo); \ (d)->seqhi = htonl((s)->seqhi); \ (d)->seqdiff = htonl((s)->seqdiff); \ (d)->max_win = htons((s)->max_win); \ (d)->mss = htons((s)->mss); \ (d)->state = (s)->state; \ (d)->wscale = (s)->wscale; \ if ((s)->scrub) { \ (d)->scrub.pfss_flags = \ htons((s)->scrub->pfss_flags & PFSS_TIMESTAMP); \ (d)->scrub.pfss_ttl = (s)->scrub->pfss_ttl; \ (d)->scrub.pfss_ts_mod = htonl((s)->scrub->pfss_ts_mod);\ (d)->scrub.scrub_flag = PFSYNC_SCRUB_FLAG_VALID; \ } \ } while (0) #define pf_state_peer_ntoh(s,d) do { \ (d)->seqlo = ntohl((s)->seqlo); \ (d)->seqhi = ntohl((s)->seqhi); \ (d)->seqdiff = ntohl((s)->seqdiff); \ (d)->max_win = ntohs((s)->max_win); \ (d)->mss = ntohs((s)->mss); \ (d)->state = (s)->state; \ (d)->wscale = (s)->wscale; \ if ((s)->scrub.scrub_flag == PFSYNC_SCRUB_FLAG_VALID && \ (d)->scrub != NULL) { \ (d)->scrub->pfss_flags = \ ntohs((s)->scrub.pfss_flags) & PFSS_TIMESTAMP; \ (d)->scrub->pfss_ttl = (s)->scrub.pfss_ttl; \ (d)->scrub->pfss_ts_mod = ntohl((s)->scrub.pfss_ts_mod);\ } \ } while (0) #define pf_state_counter_hton(s,d) do { \ d[0] = htonl((s>>32)&0xffffffff); \ d[1] = htonl(s&0xffffffff); \ } while (0) #define pf_state_counter_from_pfsync(s) \ (((u_int64_t)(s[0])<<32) | (u_int64_t)(s[1])) #define pf_state_counter_ntoh(s,d) do { \ d = ntohl(s[0]); \ d = d<<32; \ d += ntohl(s[1]); \ } while (0) TAILQ_HEAD(pf_krulequeue, pf_krule); struct pf_kanchor; struct pf_kruleset { struct { struct pf_krulequeue queues[2]; struct { struct pf_krulequeue *ptr; struct pf_krule **ptr_array; u_int32_t rcount; u_int32_t ticket; int open; struct pf_krule_global *tree; } active, inactive; } rules[PF_RULESET_MAX]; struct pf_kanchor *anchor; u_int32_t tticket; int tables; int topen; }; RB_HEAD(pf_kanchor_global, pf_kanchor); RB_HEAD(pf_kanchor_node, pf_kanchor); struct pf_kanchor { RB_ENTRY(pf_kanchor) entry_global; RB_ENTRY(pf_kanchor) entry_node; struct pf_kanchor *parent; struct pf_kanchor_node children; char name[PF_ANCHOR_NAME_SIZE]; char path[MAXPATHLEN]; struct pf_kruleset ruleset; int refcnt; /* anchor rules */ }; RB_PROTOTYPE(pf_kanchor_global, pf_kanchor, entry_global, pf_anchor_compare); RB_PROTOTYPE(pf_kanchor_node, pf_kanchor, entry_node, pf_kanchor_compare); #define PF_RESERVED_ANCHOR "_pf" #define PFR_TFLAG_PERSIST 0x00000001 #define PFR_TFLAG_CONST 0x00000002 #define PFR_TFLAG_ACTIVE 0x00000004 #define PFR_TFLAG_INACTIVE 0x00000008 #define PFR_TFLAG_REFERENCED 0x00000010 #define PFR_TFLAG_REFDANCHOR 0x00000020 #define PFR_TFLAG_COUNTERS 0x00000040 /* Adjust masks below when adding flags. */ #define PFR_TFLAG_USRMASK (PFR_TFLAG_PERSIST | \ PFR_TFLAG_CONST | \ PFR_TFLAG_COUNTERS) #define PFR_TFLAG_SETMASK (PFR_TFLAG_ACTIVE | \ PFR_TFLAG_INACTIVE | \ PFR_TFLAG_REFERENCED | \ PFR_TFLAG_REFDANCHOR) #define PFR_TFLAG_ALLMASK (PFR_TFLAG_PERSIST | \ PFR_TFLAG_CONST | \ PFR_TFLAG_ACTIVE | \ PFR_TFLAG_INACTIVE | \ PFR_TFLAG_REFERENCED | \ PFR_TFLAG_REFDANCHOR | \ PFR_TFLAG_COUNTERS) struct pf_kanchor_stackframe; struct pf_keth_anchor_stackframe; struct pfr_table { char pfrt_anchor[MAXPATHLEN]; char pfrt_name[PF_TABLE_NAME_SIZE]; u_int32_t pfrt_flags; u_int8_t pfrt_fback; }; enum { PFR_FB_NONE, PFR_FB_MATCH, PFR_FB_ADDED, PFR_FB_DELETED, PFR_FB_CHANGED, PFR_FB_CLEARED, PFR_FB_DUPLICATE, PFR_FB_NOTMATCH, PFR_FB_CONFLICT, PFR_FB_NOCOUNT, PFR_FB_MAX }; struct pfr_addr { union { struct in_addr _pfra_ip4addr; struct in6_addr _pfra_ip6addr; } pfra_u; u_int8_t pfra_af; u_int8_t pfra_net; u_int8_t pfra_not; u_int8_t pfra_fback; }; #define pfra_ip4addr pfra_u._pfra_ip4addr #define pfra_ip6addr pfra_u._pfra_ip6addr enum { PFR_DIR_IN, PFR_DIR_OUT, PFR_DIR_MAX }; enum { PFR_OP_BLOCK, PFR_OP_PASS, PFR_OP_ADDR_MAX, PFR_OP_TABLE_MAX }; enum { PFR_TYPE_PACKETS, PFR_TYPE_BYTES, PFR_TYPE_MAX }; #define PFR_NUM_COUNTERS (PFR_DIR_MAX * PFR_OP_ADDR_MAX * PFR_TYPE_MAX) #define PFR_OP_XPASS PFR_OP_ADDR_MAX struct pfr_astats { struct pfr_addr pfras_a; u_int64_t pfras_packets[PFR_DIR_MAX][PFR_OP_ADDR_MAX]; u_int64_t pfras_bytes[PFR_DIR_MAX][PFR_OP_ADDR_MAX]; long pfras_tzero; }; enum { PFR_REFCNT_RULE, PFR_REFCNT_ANCHOR, PFR_REFCNT_MAX }; struct pfr_tstats { struct pfr_table pfrts_t; u_int64_t pfrts_packets[PFR_DIR_MAX][PFR_OP_TABLE_MAX]; u_int64_t pfrts_bytes[PFR_DIR_MAX][PFR_OP_TABLE_MAX]; u_int64_t pfrts_match; u_int64_t pfrts_nomatch; long pfrts_tzero; int pfrts_cnt; int pfrts_refcnt[PFR_REFCNT_MAX]; }; #ifdef _KERNEL struct pfr_kstate_counter { counter_u64_t pkc_pcpu; u_int64_t pkc_zero; }; static inline int pfr_kstate_counter_init(struct pfr_kstate_counter *pfrc, int flags) { pfrc->pkc_zero = 0; pfrc->pkc_pcpu = counter_u64_alloc(flags); if (pfrc->pkc_pcpu == NULL) return (ENOMEM); return (0); } static inline void pfr_kstate_counter_deinit(struct pfr_kstate_counter *pfrc) { counter_u64_free(pfrc->pkc_pcpu); } static inline u_int64_t pfr_kstate_counter_fetch(struct pfr_kstate_counter *pfrc) { u_int64_t c; c = counter_u64_fetch(pfrc->pkc_pcpu); c -= pfrc->pkc_zero; return (c); } static inline void pfr_kstate_counter_zero(struct pfr_kstate_counter *pfrc) { u_int64_t c; c = counter_u64_fetch(pfrc->pkc_pcpu); pfrc->pkc_zero = c; } static inline void pfr_kstate_counter_add(struct pfr_kstate_counter *pfrc, int64_t n) { counter_u64_add(pfrc->pkc_pcpu, n); } struct pfr_ktstats { struct pfr_table pfrts_t; struct pfr_kstate_counter pfrkts_packets[PFR_DIR_MAX][PFR_OP_TABLE_MAX]; struct pfr_kstate_counter pfrkts_bytes[PFR_DIR_MAX][PFR_OP_TABLE_MAX]; struct pfr_kstate_counter pfrkts_match; struct pfr_kstate_counter pfrkts_nomatch; long pfrkts_tzero; int pfrkts_cnt; int pfrkts_refcnt[PFR_REFCNT_MAX]; }; #endif /* _KERNEL */ #define pfrts_name pfrts_t.pfrt_name #define pfrts_flags pfrts_t.pfrt_flags #ifndef _SOCKADDR_UNION_DEFINED #define _SOCKADDR_UNION_DEFINED union sockaddr_union { struct sockaddr sa; struct sockaddr_in sin; struct sockaddr_in6 sin6; }; #endif /* _SOCKADDR_UNION_DEFINED */ struct pfr_kcounters { counter_u64_t pfrkc_counters; long pfrkc_tzero; }; #define pfr_kentry_counter(kc, dir, op, t) \ ((kc)->pfrkc_counters + \ (dir) * PFR_OP_ADDR_MAX * PFR_TYPE_MAX + (op) * PFR_TYPE_MAX + (t)) #ifdef _KERNEL SLIST_HEAD(pfr_kentryworkq, pfr_kentry); struct pfr_kentry { struct radix_node pfrke_node[2]; union sockaddr_union pfrke_sa; SLIST_ENTRY(pfr_kentry) pfrke_workq; struct pfr_kcounters pfrke_counters; u_int8_t pfrke_af; u_int8_t pfrke_net; u_int8_t pfrke_not; u_int8_t pfrke_mark; }; SLIST_HEAD(pfr_ktableworkq, pfr_ktable); RB_HEAD(pfr_ktablehead, pfr_ktable); struct pfr_ktable { struct pfr_ktstats pfrkt_kts; RB_ENTRY(pfr_ktable) pfrkt_tree; SLIST_ENTRY(pfr_ktable) pfrkt_workq; struct radix_node_head *pfrkt_ip4; struct radix_node_head *pfrkt_ip6; struct pfr_ktable *pfrkt_shadow; struct pfr_ktable *pfrkt_root; struct pf_kruleset *pfrkt_rs; long pfrkt_larg; int pfrkt_nflags; }; #define pfrkt_t pfrkt_kts.pfrts_t #define pfrkt_name pfrkt_t.pfrt_name #define pfrkt_anchor pfrkt_t.pfrt_anchor #define pfrkt_ruleset pfrkt_t.pfrt_ruleset #define pfrkt_flags pfrkt_t.pfrt_flags #define pfrkt_cnt pfrkt_kts.pfrkts_cnt #define pfrkt_refcnt pfrkt_kts.pfrkts_refcnt #define pfrkt_packets pfrkt_kts.pfrkts_packets #define pfrkt_bytes pfrkt_kts.pfrkts_bytes #define pfrkt_match pfrkt_kts.pfrkts_match #define pfrkt_nomatch pfrkt_kts.pfrkts_nomatch #define pfrkt_tzero pfrkt_kts.pfrkts_tzero #endif #ifdef _KERNEL struct pfi_kkif { char pfik_name[IFNAMSIZ]; union { RB_ENTRY(pfi_kkif) _pfik_tree; LIST_ENTRY(pfi_kkif) _pfik_list; } _pfik_glue; #define pfik_tree _pfik_glue._pfik_tree #define pfik_list _pfik_glue._pfik_list struct pf_counter_u64 pfik_packets[2][2][2]; struct pf_counter_u64 pfik_bytes[2][2][2]; u_int32_t pfik_tzero; u_int pfik_flags; struct ifnet *pfik_ifp; struct ifg_group *pfik_group; u_int pfik_rulerefs; TAILQ_HEAD(, pfi_dynaddr) pfik_dynaddrs; #ifdef PF_WANT_32_TO_64_COUNTER LIST_ENTRY(pfi_kkif) pfik_allkiflist; #endif }; #endif #define PFI_IFLAG_REFS 0x0001 /* has state references */ #define PFI_IFLAG_SKIP 0x0100 /* skip filtering on interface */ #ifdef _KERNEL struct pf_sctp_multihome_job; TAILQ_HEAD(pf_sctp_multihome_jobs, pf_sctp_multihome_job); struct pf_pdesc { struct { int done; uid_t uid; gid_t gid; } lookup; u_int64_t tot_len; /* Make Mickey money */ union pf_headers { struct tcphdr tcp; struct udphdr udp; struct sctphdr sctp; struct icmp icmp; #ifdef INET6 struct icmp6_hdr icmp6; #endif /* INET6 */ char any[0]; } hdr; struct pf_addr nsaddr; /* src address after NAT */ struct pf_addr ndaddr; /* dst address after NAT */ struct pfi_kkif *kif; /* incomming interface */ struct mbuf *m; struct pf_addr *src; /* src address */ struct pf_addr *dst; /* dst address */ u_int16_t *sport; u_int16_t *dport; u_int16_t osport; u_int16_t odport; u_int16_t nsport; /* src port after NAT */ u_int16_t ndport; /* dst port after NAT */ struct pf_mtag *pf_mtag; struct pf_rule_actions act; u_int32_t off; /* protocol header offset */ u_int32_t hdrlen; /* protocol header length */ u_int32_t p_len; /* total length of protocol payload */ u_int32_t badopts; /* v4 options or v6 routing headers */ u_int16_t *ip_sum; u_int16_t flags; /* Let SCRUB trigger behavior in * state code. Easier than tags */ #define PFDESC_TCP_NORM 0x0001 /* TCP shall be statefully scrubbed */ u_int16_t virtual_proto; #define PF_VPROTO_FRAGMENT 256 int extoff; sa_family_t af; + sa_family_t naf; u_int8_t proto; u_int8_t tos; u_int8_t ttl; u_int8_t dir; /* direction */ u_int8_t sidx; /* key index for source */ u_int8_t didx; /* key index for destination */ #define PFDESC_SCTP_INIT 0x0001 #define PFDESC_SCTP_INIT_ACK 0x0002 #define PFDESC_SCTP_COOKIE 0x0004 #define PFDESC_SCTP_COOKIE_ACK 0x0008 #define PFDESC_SCTP_ABORT 0x0010 #define PFDESC_SCTP_SHUTDOWN 0x0020 #define PFDESC_SCTP_SHUTDOWN_COMPLETE 0x0040 #define PFDESC_SCTP_DATA 0x0080 #define PFDESC_SCTP_ASCONF 0x0100 #define PFDESC_SCTP_HEARTBEAT 0x0200 #define PFDESC_SCTP_HEARTBEAT_ACK 0x0400 #define PFDESC_SCTP_OTHER 0x0800 #define PFDESC_SCTP_ADD_IP 0x1000 u_int16_t sctp_flags; u_int32_t sctp_initiate_tag; struct pf_sctp_multihome_jobs sctp_multihome_jobs; }; struct pf_sctp_multihome_job { TAILQ_ENTRY(pf_sctp_multihome_job) next; struct pf_pdesc pd; struct pf_addr src; struct pf_addr dst; int op; }; #endif /* flags for RDR options */ #define PF_DPORT_RANGE 0x01 /* Dest port uses range */ #define PF_RPORT_RANGE 0x02 /* RDR'ed port uses range */ /* UDP state enumeration */ #define PFUDPS_NO_TRAFFIC 0 #define PFUDPS_SINGLE 1 #define PFUDPS_MULTIPLE 2 #define PFUDPS_NSTATES 3 /* number of state levels */ #define PFUDPS_NAMES { \ "NO_TRAFFIC", \ "SINGLE", \ "MULTIPLE", \ NULL \ } /* Other protocol state enumeration */ #define PFOTHERS_NO_TRAFFIC 0 #define PFOTHERS_SINGLE 1 #define PFOTHERS_MULTIPLE 2 #define PFOTHERS_NSTATES 3 /* number of state levels */ #define PFOTHERS_NAMES { \ "NO_TRAFFIC", \ "SINGLE", \ "MULTIPLE", \ NULL \ } #define ACTION_SET(a, x) \ do { \ if ((a) != NULL) \ *(a) = (x); \ } while (0) #define REASON_SET(a, x) \ do { \ if ((a) != NULL) \ *(a) = (x); \ if (x < PFRES_MAX) \ counter_u64_add(V_pf_status.counters[x], 1); \ } while (0) enum pf_syncookies_mode { PF_SYNCOOKIES_NEVER = 0, PF_SYNCOOKIES_ALWAYS = 1, PF_SYNCOOKIES_ADAPTIVE = 2, PF_SYNCOOKIES_MODE_MAX = PF_SYNCOOKIES_ADAPTIVE }; #define PF_SYNCOOKIES_HIWATPCT 25 #define PF_SYNCOOKIES_LOWATPCT (PF_SYNCOOKIES_HIWATPCT / 2) #ifdef _KERNEL struct pf_kstatus { counter_u64_t counters[PFRES_MAX]; /* reason for passing/dropping */ counter_u64_t lcounters[KLCNT_MAX]; /* limit counters */ struct pf_counter_u64 fcounters[FCNT_MAX]; /* state operation counters */ counter_u64_t scounters[SCNT_MAX]; /* src_node operation counters */ uint32_t states; uint32_t src_nodes; uint32_t running; uint32_t since; uint32_t debug; uint32_t hostid; char ifname[IFNAMSIZ]; uint8_t pf_chksum[PF_MD5_DIGEST_LENGTH]; bool keep_counters; enum pf_syncookies_mode syncookies_mode; bool syncookies_active; uint64_t syncookies_inflight[2]; uint32_t states_halfopen; uint32_t reass; }; #endif struct pf_divert { union { struct in_addr ipv4; struct in6_addr ipv6; } addr; u_int16_t port; }; #define PFFRAG_FRENT_HIWAT 5000 /* Number of fragment entries */ #define PFR_KENTRY_HIWAT 200000 /* Number of table entries */ /* * Limit the length of the fragment queue traversal. Remember * search entry points based on the fragment offset. */ #define PF_FRAG_ENTRY_POINTS 16 /* * The number of entries in the fragment queue must be limited * to avoid DoS by linear searching. Instead of a global limit, * use a limit per entry point. For large packets these sum up. */ #define PF_FRAG_ENTRY_LIMIT 64 /* * ioctl parameter structures */ struct pfioc_pooladdr { u_int32_t action; u_int32_t ticket; u_int32_t nr; u_int32_t r_num; u_int8_t r_action; u_int8_t r_last; u_int8_t af; char anchor[MAXPATHLEN]; struct pf_pooladdr addr; }; struct pfioc_rule { u_int32_t action; u_int32_t ticket; u_int32_t pool_ticket; u_int32_t nr; char anchor[MAXPATHLEN]; char anchor_call[MAXPATHLEN]; struct pf_rule rule; }; struct pfioc_natlook { struct pf_addr saddr; struct pf_addr daddr; struct pf_addr rsaddr; struct pf_addr rdaddr; u_int16_t sport; u_int16_t dport; u_int16_t rsport; u_int16_t rdport; sa_family_t af; u_int8_t proto; u_int8_t direction; }; struct pfioc_state { struct pfsync_state_1301 state; }; struct pfioc_src_node_kill { sa_family_t psnk_af; struct pf_rule_addr psnk_src; struct pf_rule_addr psnk_dst; u_int psnk_killed; }; #ifdef _KERNEL struct pf_kstate_kill { struct pf_state_cmp psk_pfcmp; sa_family_t psk_af; int psk_proto; struct pf_rule_addr psk_src; struct pf_rule_addr psk_dst; struct pf_rule_addr psk_rt_addr; char psk_ifname[IFNAMSIZ]; char psk_label[PF_RULE_LABEL_SIZE]; u_int psk_killed; bool psk_kill_match; bool psk_nat; }; #endif struct pfioc_state_kill { struct pf_state_cmp psk_pfcmp; sa_family_t psk_af; int psk_proto; struct pf_rule_addr psk_src; struct pf_rule_addr psk_dst; char psk_ifname[IFNAMSIZ]; char psk_label[PF_RULE_LABEL_SIZE]; u_int psk_killed; }; struct pfioc_states { int ps_len; union { void *ps_buf; struct pfsync_state_1301 *ps_states; }; }; struct pfioc_states_v2 { int ps_len; uint64_t ps_req_version; union { void *ps_buf; struct pf_state_export *ps_states; }; }; struct pfioc_src_nodes { int psn_len; union { void *psn_buf; struct pf_src_node *psn_src_nodes; }; }; struct pfioc_if { char ifname[IFNAMSIZ]; }; struct pfioc_tm { int timeout; int seconds; }; struct pfioc_limit { int index; unsigned limit; }; struct pfioc_altq_v0 { u_int32_t action; u_int32_t ticket; u_int32_t nr; struct pf_altq_v0 altq; }; struct pfioc_altq_v1 { u_int32_t action; u_int32_t ticket; u_int32_t nr; /* * Placed here so code that only uses the above parameters can be * written entirely in terms of the v0 or v1 type. */ u_int32_t version; struct pf_altq_v1 altq; }; /* * Latest version of struct pfioc_altq_vX. This must move in lock-step with * the latest version of struct pf_altq_vX as it has that struct as a * member. */ #define PFIOC_ALTQ_VERSION PF_ALTQ_VERSION struct pfioc_qstats_v0 { u_int32_t ticket; u_int32_t nr; void *buf; int nbytes; u_int8_t scheduler; }; struct pfioc_qstats_v1 { u_int32_t ticket; u_int32_t nr; void *buf; int nbytes; u_int8_t scheduler; /* * Placed here so code that only uses the above parameters can be * written entirely in terms of the v0 or v1 type. */ u_int32_t version; /* Requested version of stats struct */ }; /* Latest version of struct pfioc_qstats_vX */ #define PFIOC_QSTATS_VERSION 1 struct pfioc_ruleset { u_int32_t nr; char path[MAXPATHLEN]; char name[PF_ANCHOR_NAME_SIZE]; }; #define PF_RULESET_ALTQ (PF_RULESET_MAX) #define PF_RULESET_TABLE (PF_RULESET_MAX+1) #define PF_RULESET_ETH (PF_RULESET_MAX+2) struct pfioc_trans { int size; /* number of elements */ int esize; /* size of each element in bytes */ struct pfioc_trans_e { int rs_num; char anchor[MAXPATHLEN]; u_int32_t ticket; } *array; }; #define PFR_FLAG_ATOMIC 0x00000001 /* unused */ #define PFR_FLAG_DUMMY 0x00000002 #define PFR_FLAG_FEEDBACK 0x00000004 #define PFR_FLAG_CLSTATS 0x00000008 #define PFR_FLAG_ADDRSTOO 0x00000010 #define PFR_FLAG_REPLACE 0x00000020 #define PFR_FLAG_ALLRSETS 0x00000040 #define PFR_FLAG_ALLMASK 0x0000007F #ifdef _KERNEL #define PFR_FLAG_USERIOCTL 0x10000000 #endif struct pfioc_table { struct pfr_table pfrio_table; void *pfrio_buffer; int pfrio_esize; int pfrio_size; int pfrio_size2; int pfrio_nadd; int pfrio_ndel; int pfrio_nchange; int pfrio_flags; u_int32_t pfrio_ticket; }; #define pfrio_exists pfrio_nadd #define pfrio_nzero pfrio_nadd #define pfrio_nmatch pfrio_nadd #define pfrio_naddr pfrio_size2 #define pfrio_setflag pfrio_size2 #define pfrio_clrflag pfrio_nadd struct pfioc_iface { char pfiio_name[IFNAMSIZ]; void *pfiio_buffer; int pfiio_esize; int pfiio_size; int pfiio_nzero; int pfiio_flags; }; /* * ioctl operations */ #define DIOCSTART _IO ('D', 1) #define DIOCSTOP _IO ('D', 2) #define DIOCADDRULE _IOWR('D', 4, struct pfioc_rule) #define DIOCADDRULENV _IOWR('D', 4, struct pfioc_nv) #define DIOCGETRULES _IOWR('D', 6, struct pfioc_rule) #define DIOCGETRULENV _IOWR('D', 7, struct pfioc_nv) /* XXX cut 8 - 17 */ #define DIOCCLRSTATESNV _IOWR('D', 18, struct pfioc_nv) #define DIOCGETSTATE _IOWR('D', 19, struct pfioc_state) #define DIOCGETSTATENV _IOWR('D', 19, struct pfioc_nv) #define DIOCSETSTATUSIF _IOWR('D', 20, struct pfioc_if) #define DIOCGETSTATUSNV _IOWR('D', 21, struct pfioc_nv) #define DIOCCLRSTATUS _IO ('D', 22) #define DIOCNATLOOK _IOWR('D', 23, struct pfioc_natlook) #define DIOCSETDEBUG _IOWR('D', 24, u_int32_t) #ifdef COMPAT_FREEBSD14 #define DIOCGETSTATES _IOWR('D', 25, struct pfioc_states) #endif #define DIOCCHANGERULE _IOWR('D', 26, struct pfioc_rule) /* XXX cut 26 - 28 */ #define DIOCSETTIMEOUT _IOWR('D', 29, struct pfioc_tm) #define DIOCGETTIMEOUT _IOWR('D', 30, struct pfioc_tm) #define DIOCADDSTATE _IOWR('D', 37, struct pfioc_state) #define DIOCCLRRULECTRS _IO ('D', 38) #define DIOCGETLIMIT _IOWR('D', 39, struct pfioc_limit) #define DIOCSETLIMIT _IOWR('D', 40, struct pfioc_limit) #define DIOCKILLSTATESNV _IOWR('D', 41, struct pfioc_nv) #define DIOCSTARTALTQ _IO ('D', 42) #define DIOCSTOPALTQ _IO ('D', 43) #define DIOCADDALTQV0 _IOWR('D', 45, struct pfioc_altq_v0) #define DIOCADDALTQV1 _IOWR('D', 45, struct pfioc_altq_v1) #define DIOCGETALTQSV0 _IOWR('D', 47, struct pfioc_altq_v0) #define DIOCGETALTQSV1 _IOWR('D', 47, struct pfioc_altq_v1) #define DIOCGETALTQV0 _IOWR('D', 48, struct pfioc_altq_v0) #define DIOCGETALTQV1 _IOWR('D', 48, struct pfioc_altq_v1) #define DIOCCHANGEALTQV0 _IOWR('D', 49, struct pfioc_altq_v0) #define DIOCCHANGEALTQV1 _IOWR('D', 49, struct pfioc_altq_v1) #define DIOCGETQSTATSV0 _IOWR('D', 50, struct pfioc_qstats_v0) #define DIOCGETQSTATSV1 _IOWR('D', 50, struct pfioc_qstats_v1) #define DIOCBEGINADDRS _IOWR('D', 51, struct pfioc_pooladdr) #define DIOCADDADDR _IOWR('D', 52, struct pfioc_pooladdr) #define DIOCGETADDRS _IOWR('D', 53, struct pfioc_pooladdr) #define DIOCGETADDR _IOWR('D', 54, struct pfioc_pooladdr) #define DIOCCHANGEADDR _IOWR('D', 55, struct pfioc_pooladdr) /* XXX cut 55 - 57 */ #define DIOCGETRULESETS _IOWR('D', 58, struct pfioc_ruleset) #define DIOCGETRULESET _IOWR('D', 59, struct pfioc_ruleset) #define DIOCRCLRTABLES _IOWR('D', 60, struct pfioc_table) #define DIOCRADDTABLES _IOWR('D', 61, struct pfioc_table) #define DIOCRDELTABLES _IOWR('D', 62, struct pfioc_table) #define DIOCRGETTABLES _IOWR('D', 63, struct pfioc_table) #define DIOCRGETTSTATS _IOWR('D', 64, struct pfioc_table) #define DIOCRCLRTSTATS _IOWR('D', 65, struct pfioc_table) #define DIOCRCLRADDRS _IOWR('D', 66, struct pfioc_table) #define DIOCRADDADDRS _IOWR('D', 67, struct pfioc_table) #define DIOCRDELADDRS _IOWR('D', 68, struct pfioc_table) #define DIOCRSETADDRS _IOWR('D', 69, struct pfioc_table) #define DIOCRGETADDRS _IOWR('D', 70, struct pfioc_table) #define DIOCRGETASTATS _IOWR('D', 71, struct pfioc_table) #define DIOCRCLRASTATS _IOWR('D', 72, struct pfioc_table) #define DIOCRTSTADDRS _IOWR('D', 73, struct pfioc_table) #define DIOCRSETTFLAGS _IOWR('D', 74, struct pfioc_table) #define DIOCRINADEFINE _IOWR('D', 77, struct pfioc_table) #define DIOCOSFPFLUSH _IO('D', 78) #define DIOCOSFPADD _IOWR('D', 79, struct pf_osfp_ioctl) #define DIOCOSFPGET _IOWR('D', 80, struct pf_osfp_ioctl) #define DIOCXBEGIN _IOWR('D', 81, struct pfioc_trans) #define DIOCXCOMMIT _IOWR('D', 82, struct pfioc_trans) #define DIOCXROLLBACK _IOWR('D', 83, struct pfioc_trans) #define DIOCGETSRCNODES _IOWR('D', 84, struct pfioc_src_nodes) #define DIOCCLRSRCNODES _IO('D', 85) #define DIOCSETHOSTID _IOWR('D', 86, u_int32_t) #define DIOCIGETIFACES _IOWR('D', 87, struct pfioc_iface) #define DIOCSETIFFLAG _IOWR('D', 89, struct pfioc_iface) #define DIOCCLRIFFLAG _IOWR('D', 90, struct pfioc_iface) #define DIOCKILLSRCNODES _IOWR('D', 91, struct pfioc_src_node_kill) #define DIOCGIFSPEEDV0 _IOWR('D', 92, struct pf_ifspeed_v0) #define DIOCGIFSPEEDV1 _IOWR('D', 92, struct pf_ifspeed_v1) #ifdef COMPAT_FREEBSD14 #define DIOCGETSTATESV2 _IOWR('D', 93, struct pfioc_states_v2) #endif #define DIOCGETSYNCOOKIES _IOWR('D', 94, struct pfioc_nv) #define DIOCSETSYNCOOKIES _IOWR('D', 95, struct pfioc_nv) #define DIOCKEEPCOUNTERS _IOWR('D', 96, struct pfioc_nv) #define DIOCKEEPCOUNTERS_FREEBSD13 _IOWR('D', 92, struct pfioc_nv) #define DIOCADDETHRULE _IOWR('D', 97, struct pfioc_nv) #define DIOCGETETHRULE _IOWR('D', 98, struct pfioc_nv) #define DIOCGETETHRULES _IOWR('D', 99, struct pfioc_nv) #define DIOCGETETHRULESETS _IOWR('D', 100, struct pfioc_nv) #define DIOCGETETHRULESET _IOWR('D', 101, struct pfioc_nv) #define DIOCSETREASS _IOWR('D', 102, u_int32_t) struct pf_ifspeed_v0 { char ifname[IFNAMSIZ]; u_int32_t baudrate; }; struct pf_ifspeed_v1 { char ifname[IFNAMSIZ]; u_int32_t baudrate32; /* layout identical to struct pf_ifspeed_v0 up to this point */ u_int64_t baudrate; }; /* Latest version of struct pf_ifspeed_vX */ #define PF_IFSPEED_VERSION 1 /* * Compatibility and convenience macros */ #ifndef _KERNEL #ifdef PFIOC_USE_LATEST /* * Maintaining in-tree consumers of the ioctl interface is easier when that * code can be written in terms old names that refer to the latest interface * version as that reduces the required changes in the consumers to those * that are functionally necessary to accommodate a new interface version. */ #define pfioc_altq __CONCAT(pfioc_altq_v, PFIOC_ALTQ_VERSION) #define pfioc_qstats __CONCAT(pfioc_qstats_v, PFIOC_QSTATS_VERSION) #define pf_ifspeed __CONCAT(pf_ifspeed_v, PF_IFSPEED_VERSION) #define DIOCADDALTQ __CONCAT(DIOCADDALTQV, PFIOC_ALTQ_VERSION) #define DIOCGETALTQS __CONCAT(DIOCGETALTQSV, PFIOC_ALTQ_VERSION) #define DIOCGETALTQ __CONCAT(DIOCGETALTQV, PFIOC_ALTQ_VERSION) #define DIOCCHANGEALTQ __CONCAT(DIOCCHANGEALTQV, PFIOC_ALTQ_VERSION) #define DIOCGETQSTATS __CONCAT(DIOCGETQSTATSV, PFIOC_QSTATS_VERSION) #define DIOCGIFSPEED __CONCAT(DIOCGIFSPEEDV, PF_IFSPEED_VERSION) #else /* * When building out-of-tree code that is written for the old interface, * such as may exist in ports for example, resolve the old struct tags and * ioctl command names to the v0 versions. */ #define pfioc_altq __CONCAT(pfioc_altq_v, 0) #define pfioc_qstats __CONCAT(pfioc_qstats_v, 0) #define pf_ifspeed __CONCAT(pf_ifspeed_v, 0) #define DIOCADDALTQ __CONCAT(DIOCADDALTQV, 0) #define DIOCGETALTQS __CONCAT(DIOCGETALTQSV, 0) #define DIOCGETALTQ __CONCAT(DIOCGETALTQV, 0) #define DIOCCHANGEALTQ __CONCAT(DIOCCHANGEALTQV, 0) #define DIOCGETQSTATS __CONCAT(DIOCGETQSTATSV, 0) #define DIOCGIFSPEED __CONCAT(DIOCGIFSPEEDV, 0) #endif /* PFIOC_USE_LATEST */ #endif /* _KERNEL */ #ifdef _KERNEL LIST_HEAD(pf_ksrc_node_list, pf_ksrc_node); struct pf_srchash { struct pf_ksrc_node_list nodes; struct mtx lock; }; struct pf_keyhash { LIST_HEAD(, pf_state_key) keys; struct mtx lock; }; struct pf_idhash { LIST_HEAD(, pf_kstate) states; struct mtx lock; }; struct pf_udpendpointhash { LIST_HEAD(, pf_udp_endpoint) endpoints; /* refcont is synchronized on the source endpoint's row lock */ struct mtx lock; }; extern u_long pf_ioctl_maxcount; VNET_DECLARE(u_long, pf_hashmask); #define V_pf_hashmask VNET(pf_hashmask) VNET_DECLARE(u_long, pf_srchashmask); #define V_pf_srchashmask VNET(pf_srchashmask) VNET_DECLARE(u_long, pf_udpendpointhashmask); #define V_pf_udpendpointhashmask VNET(pf_udpendpointhashmask) #define PF_HASHSIZ (131072) #define PF_SRCHASHSIZ (PF_HASHSIZ/4) #define PF_UDPENDHASHSIZ (PF_HASHSIZ/4) VNET_DECLARE(struct pf_keyhash *, pf_keyhash); VNET_DECLARE(struct pf_idhash *, pf_idhash); VNET_DECLARE(struct pf_udpendpointhash *, pf_udpendpointhash); #define V_pf_keyhash VNET(pf_keyhash) #define V_pf_idhash VNET(pf_idhash) #define V_pf_udpendpointhash VNET(pf_udpendpointhash) VNET_DECLARE(struct pf_srchash *, pf_srchash); #define V_pf_srchash VNET(pf_srchash) #define PF_IDHASH(s) (be64toh((s)->id) % (V_pf_hashmask + 1)) VNET_DECLARE(void *, pf_swi_cookie); #define V_pf_swi_cookie VNET(pf_swi_cookie) VNET_DECLARE(struct intr_event *, pf_swi_ie); #define V_pf_swi_ie VNET(pf_swi_ie) VNET_DECLARE(struct unrhdr64, pf_stateid); #define V_pf_stateid VNET(pf_stateid) TAILQ_HEAD(pf_altqqueue, pf_altq); VNET_DECLARE(struct pf_altqqueue, pf_altqs[4]); #define V_pf_altqs VNET(pf_altqs) VNET_DECLARE(struct pf_kpalist, pf_pabuf[2]); #define V_pf_pabuf VNET(pf_pabuf) VNET_DECLARE(u_int32_t, ticket_altqs_active); #define V_ticket_altqs_active VNET(ticket_altqs_active) VNET_DECLARE(u_int32_t, ticket_altqs_inactive); #define V_ticket_altqs_inactive VNET(ticket_altqs_inactive) VNET_DECLARE(int, altqs_inactive_open); #define V_altqs_inactive_open VNET(altqs_inactive_open) VNET_DECLARE(u_int32_t, ticket_pabuf); #define V_ticket_pabuf VNET(ticket_pabuf) VNET_DECLARE(struct pf_altqqueue *, pf_altqs_active); #define V_pf_altqs_active VNET(pf_altqs_active) VNET_DECLARE(struct pf_altqqueue *, pf_altq_ifs_active); #define V_pf_altq_ifs_active VNET(pf_altq_ifs_active) VNET_DECLARE(struct pf_altqqueue *, pf_altqs_inactive); #define V_pf_altqs_inactive VNET(pf_altqs_inactive) VNET_DECLARE(struct pf_altqqueue *, pf_altq_ifs_inactive); #define V_pf_altq_ifs_inactive VNET(pf_altq_ifs_inactive) VNET_DECLARE(struct pf_krulequeue, pf_unlinked_rules); #define V_pf_unlinked_rules VNET(pf_unlinked_rules) #ifdef PF_WANT_32_TO_64_COUNTER LIST_HEAD(allkiflist_head, pfi_kkif); VNET_DECLARE(struct allkiflist_head, pf_allkiflist); #define V_pf_allkiflist VNET(pf_allkiflist) VNET_DECLARE(size_t, pf_allkifcount); #define V_pf_allkifcount VNET(pf_allkifcount) VNET_DECLARE(struct pfi_kkif *, pf_kifmarker); #define V_pf_kifmarker VNET(pf_kifmarker) LIST_HEAD(allrulelist_head, pf_krule); VNET_DECLARE(struct allrulelist_head, pf_allrulelist); #define V_pf_allrulelist VNET(pf_allrulelist) VNET_DECLARE(size_t, pf_allrulecount); #define V_pf_allrulecount VNET(pf_allrulecount) VNET_DECLARE(struct pf_krule *, pf_rulemarker); #define V_pf_rulemarker VNET(pf_rulemarker) #endif int pf_start(void); int pf_stop(void); void pf_initialize(void); void pf_mtag_initialize(void); void pf_mtag_cleanup(void); void pf_cleanup(void); struct pf_mtag *pf_get_mtag(struct mbuf *); extern void pf_calc_skip_steps(struct pf_krulequeue *); #ifdef ALTQ extern void pf_altq_ifnet_event(struct ifnet *, int); #endif VNET_DECLARE(uma_zone_t, pf_state_z); #define V_pf_state_z VNET(pf_state_z) VNET_DECLARE(uma_zone_t, pf_state_key_z); #define V_pf_state_key_z VNET(pf_state_key_z) VNET_DECLARE(uma_zone_t, pf_udp_mapping_z); #define V_pf_udp_mapping_z VNET(pf_udp_mapping_z) VNET_DECLARE(uma_zone_t, pf_state_scrub_z); #define V_pf_state_scrub_z VNET(pf_state_scrub_z) extern void pf_purge_thread(void *); extern void pf_unload_vnet_purge(void); extern void pf_intr(void *); extern void pf_purge_expired_src_nodes(void); extern int pf_unlink_state(struct pf_kstate *); extern int pf_state_insert(struct pfi_kkif *, struct pfi_kkif *, struct pf_state_key *, struct pf_state_key *, struct pf_kstate *); extern struct pf_kstate *pf_alloc_state(int); extern void pf_free_state(struct pf_kstate *); extern void pf_killstates(struct pf_kstate_kill *, unsigned int *); extern unsigned int pf_clear_states(const struct pf_kstate_kill *); static __inline void pf_ref_state(struct pf_kstate *s) { refcount_acquire(&s->refs); } static __inline int pf_release_state(struct pf_kstate *s) { if (refcount_release(&s->refs)) { pf_free_state(s); return (1); } else return (0); } static __inline int pf_release_staten(struct pf_kstate *s, u_int n) { if (refcount_releasen(&s->refs, n)) { pf_free_state(s); return (1); } else return (0); } static __inline uint64_t pf_get_uptime(void) { struct timeval t; microuptime(&t); return ((t.tv_sec * 1000) + (t.tv_usec / 1000)); } static __inline uint64_t pf_get_time(void) { struct timeval t; microtime(&t); return ((t.tv_sec * 1000) + (t.tv_usec / 1000)); } extern struct pf_kstate *pf_find_state_byid(uint64_t, uint32_t); extern struct pf_kstate *pf_find_state_all( const struct pf_state_key_cmp *, u_int, int *); extern bool pf_find_state_all_exists( const struct pf_state_key_cmp *, u_int); extern struct pf_udp_mapping *pf_udp_mapping_find(struct pf_udp_endpoint_cmp *endpoint); extern struct pf_udp_mapping *pf_udp_mapping_create(sa_family_t af, struct pf_addr *src_addr, uint16_t src_port, struct pf_addr *nat_addr, uint16_t nat_port); extern int pf_udp_mapping_insert(struct pf_udp_mapping *mapping); extern void pf_udp_mapping_release(struct pf_udp_mapping *mapping); uint32_t pf_hashsrc(struct pf_addr *, sa_family_t); extern bool pf_src_node_exists(struct pf_ksrc_node **, struct pf_srchash *); extern struct pf_ksrc_node *pf_find_src_node(struct pf_addr *, struct pf_krule *, sa_family_t, struct pf_srchash **, bool); extern void pf_unlink_src_node(struct pf_ksrc_node *); extern u_int pf_free_src_nodes(struct pf_ksrc_node_list *); extern void pf_print_state(struct pf_kstate *); extern void pf_print_flags(uint16_t); extern int pf_addr_wrap_neq(struct pf_addr_wrap *, struct pf_addr_wrap *); extern u_int16_t pf_cksum_fixup(u_int16_t, u_int16_t, u_int16_t, u_int8_t); extern u_int16_t pf_proto_cksum_fixup(struct mbuf *, u_int16_t, u_int16_t, u_int16_t, u_int8_t); VNET_DECLARE(struct ifnet *, sync_ifp); #define V_sync_ifp VNET(sync_ifp); VNET_DECLARE(struct pf_krule, pf_default_rule); #define V_pf_default_rule VNET(pf_default_rule) extern void pf_addrcpy(struct pf_addr *, struct pf_addr *, sa_family_t); void pf_free_rule(struct pf_krule *); int pf_test_eth(int, int, struct ifnet *, struct mbuf **, struct inpcb *); int pf_scan_sctp(struct pf_pdesc *); #if defined(INET) || defined(INET6) int pf_test(sa_family_t, int, int, struct ifnet *, struct mbuf **, struct inpcb *, struct pf_rule_actions *); #endif #ifdef INET int pf_normalize_ip(struct mbuf **, u_short *, struct pf_pdesc *); #endif /* INET */ #ifdef INET6 int pf_walk_header6(struct mbuf *, struct ip6_hdr *, int *, int *, int *, uint8_t *, uint32_t *, u_short *); int pf_normalize_ip6(struct mbuf **, int, u_short *, struct pf_pdesc *); void pf_poolmask(struct pf_addr *, struct pf_addr*, struct pf_addr *, struct pf_addr *, sa_family_t); void pf_addr_inc(struct pf_addr *, sa_family_t); int pf_max_frag_size(struct mbuf *); int pf_refragment6(struct ifnet *, struct mbuf **, struct m_tag *, struct ifnet *, bool); #endif /* INET6 */ int pf_multihome_scan_init(int, int, struct pf_pdesc *); int pf_multihome_scan_asconf(int, int, struct pf_pdesc *); u_int32_t pf_new_isn(struct pf_kstate *); void *pf_pull_hdr(const struct mbuf *, int, void *, int, u_short *, u_short *, sa_family_t); void pf_change_a(void *, u_int16_t *, u_int32_t, u_int8_t); void pf_change_proto_a(struct mbuf *, void *, u_int16_t *, u_int32_t, u_int8_t); void pf_change_tcp_a(struct mbuf *, void *, u_int16_t *, u_int32_t); void pf_patch_16_unaligned(struct mbuf *, u_int16_t *, void *, u_int16_t, bool, u_int8_t); void pf_patch_32_unaligned(struct mbuf *, u_int16_t *, void *, u_int32_t, bool, u_int8_t); void pf_send_deferred_syn(struct pf_kstate *); int pf_match_addr(u_int8_t, struct pf_addr *, struct pf_addr *, struct pf_addr *, sa_family_t); int pf_match_addr_range(struct pf_addr *, struct pf_addr *, struct pf_addr *, sa_family_t); int pf_match_port(u_int8_t, u_int16_t, u_int16_t, u_int16_t); void pf_normalize_init(void); void pf_normalize_cleanup(void); int pf_normalize_tcp(struct pf_pdesc *); void pf_normalize_tcp_cleanup(struct pf_kstate *); int pf_normalize_tcp_init(struct pf_pdesc *, struct tcphdr *, struct pf_state_peer *, struct pf_state_peer *); int pf_normalize_tcp_stateful(struct pf_pdesc *, u_short *, struct tcphdr *, struct pf_kstate *, struct pf_state_peer *, struct pf_state_peer *, int *); int pf_normalize_sctp_init(struct pf_pdesc *, struct pf_state_peer *, struct pf_state_peer *); int pf_normalize_sctp(struct pf_pdesc *); u_int32_t pf_state_expires(const struct pf_kstate *); void pf_purge_expired_fragments(void); void pf_purge_fragments(uint32_t); int pf_routable(struct pf_addr *addr, sa_family_t af, struct pfi_kkif *, int); int pf_socket_lookup(struct pf_pdesc *); struct pf_state_key *pf_alloc_state_key(int); +int pf_translate(struct pf_pdesc *, struct pf_addr *, u_int16_t, + struct pf_addr *, u_int16_t, u_int16_t, int); +int pf_translate_af(struct pf_pdesc *); void pfr_initialize(void); void pfr_cleanup(void); int pfr_match_addr(struct pfr_ktable *, struct pf_addr *, sa_family_t); void pfr_update_stats(struct pfr_ktable *, struct pf_addr *, sa_family_t, u_int64_t, int, int, int); int pfr_pool_get(struct pfr_ktable *, int *, struct pf_addr *, sa_family_t, pf_addr_filter_func_t); void pfr_dynaddr_update(struct pfr_ktable *, struct pfi_dynaddr *); struct pfr_ktable * pfr_attach_table(struct pf_kruleset *, char *); struct pfr_ktable * pfr_eth_attach_table(struct pf_keth_ruleset *, char *); void pfr_detach_table(struct pfr_ktable *); int pfr_clr_tables(struct pfr_table *, int *, int); int pfr_add_tables(struct pfr_table *, int, int *, int); int pfr_del_tables(struct pfr_table *, int, int *, int); int pfr_table_count(struct pfr_table *, int); int pfr_get_tables(struct pfr_table *, struct pfr_table *, int *, int); int pfr_get_tstats(struct pfr_table *, struct pfr_tstats *, int *, int); int pfr_clr_tstats(struct pfr_table *, int, int *, int); int pfr_set_tflags(struct pfr_table *, int, int, int, int *, int *, int); int pfr_clr_addrs(struct pfr_table *, int *, int); int pfr_insert_kentry(struct pfr_ktable *, struct pfr_addr *, long); int pfr_add_addrs(struct pfr_table *, struct pfr_addr *, int, int *, int); int pfr_del_addrs(struct pfr_table *, struct pfr_addr *, int, int *, int); int pfr_set_addrs(struct pfr_table *, struct pfr_addr *, int, int *, int *, int *, int *, int, u_int32_t); int pfr_get_addrs(struct pfr_table *, struct pfr_addr *, int *, int); int pfr_get_astats(struct pfr_table *, struct pfr_astats *, int *, int); int pfr_clr_astats(struct pfr_table *, struct pfr_addr *, int, int *, int); int pfr_tst_addrs(struct pfr_table *, struct pfr_addr *, int, int *, int); int pfr_ina_begin(struct pfr_table *, u_int32_t *, int *, int); int pfr_ina_rollback(struct pfr_table *, u_int32_t, int *, int); int pfr_ina_commit(struct pfr_table *, u_int32_t, int *, int *, int); int pfr_ina_define(struct pfr_table *, struct pfr_addr *, int, int *, int *, u_int32_t, int); MALLOC_DECLARE(PFI_MTYPE); VNET_DECLARE(struct pfi_kkif *, pfi_all); #define V_pfi_all VNET(pfi_all) void pfi_initialize(void); void pfi_initialize_vnet(void); void pfi_cleanup(void); void pfi_cleanup_vnet(void); void pfi_kkif_ref(struct pfi_kkif *); void pfi_kkif_unref(struct pfi_kkif *); struct pfi_kkif *pfi_kkif_find(const char *); struct pfi_kkif *pfi_kkif_attach(struct pfi_kkif *, const char *); int pfi_kkif_match(struct pfi_kkif *, struct pfi_kkif *); void pfi_kkif_purge(void); int pfi_match_addr(struct pfi_dynaddr *, struct pf_addr *, sa_family_t); int pfi_dynaddr_setup(struct pf_addr_wrap *, sa_family_t); void pfi_dynaddr_remove(struct pfi_dynaddr *); void pfi_dynaddr_copyout(struct pf_addr_wrap *); void pfi_update_status(const char *, struct pf_status *); void pfi_get_ifaces(const char *, struct pfi_kif *, int *); int pfi_set_flags(const char *, int); int pfi_clear_flags(const char *, int); int pf_match_tag(struct mbuf *, struct pf_krule *, int *, int); int pf_tag_packet(struct pf_pdesc *, int); int pf_addr_cmp(struct pf_addr *, struct pf_addr *, sa_family_t); u_int16_t pf_get_mss(struct pf_pdesc *); u_int8_t pf_get_wscale(struct pf_pdesc *); struct mbuf *pf_build_tcp(const struct pf_krule *, sa_family_t, const struct pf_addr *, const struct pf_addr *, u_int16_t, u_int16_t, u_int32_t, u_int32_t, u_int8_t, u_int16_t, u_int16_t, u_int8_t, int, u_int16_t, u_int16_t, int); void pf_send_tcp(const struct pf_krule *, sa_family_t, const struct pf_addr *, const struct pf_addr *, u_int16_t, u_int16_t, u_int32_t, u_int32_t, u_int8_t, u_int16_t, u_int16_t, u_int8_t, int, u_int16_t, u_int16_t, int); void pf_syncookies_init(void); void pf_syncookies_cleanup(void); int pf_get_syncookies(struct pfioc_nv *); int pf_set_syncookies(struct pfioc_nv *); int pf_synflood_check(struct pf_pdesc *); void pf_syncookie_send(struct pf_pdesc *); bool pf_syncookie_check(struct pf_pdesc *); u_int8_t pf_syncookie_validate(struct pf_pdesc *); struct mbuf * pf_syncookie_recreate_syn(struct pf_pdesc *); VNET_DECLARE(struct pf_kstatus, pf_status); #define V_pf_status VNET(pf_status) struct pf_limit { uma_zone_t zone; u_int limit; }; VNET_DECLARE(struct pf_limit, pf_limits[PF_LIMIT_MAX]); #define V_pf_limits VNET(pf_limits) #endif /* _KERNEL */ #ifdef _KERNEL struct pf_nl_pooladdr { u_int32_t action; u_int32_t ticket; u_int32_t nr; u_int32_t r_num; u_int8_t r_action; u_int8_t r_last; u_int8_t af; char anchor[MAXPATHLEN]; struct pf_pooladdr addr; /* Above this is identical to pfioc_pooladdr */ int which; }; VNET_DECLARE(struct pf_kanchor_global, pf_anchors); #define V_pf_anchors VNET(pf_anchors) VNET_DECLARE(struct pf_kanchor, pf_main_anchor); #define V_pf_main_anchor VNET(pf_main_anchor) VNET_DECLARE(struct pf_keth_anchor_global, pf_keth_anchors); #define V_pf_keth_anchors VNET(pf_keth_anchors) #define pf_main_ruleset V_pf_main_anchor.ruleset VNET_DECLARE(struct pf_keth_anchor, pf_main_keth_anchor); #define V_pf_main_keth_anchor VNET(pf_main_keth_anchor) VNET_DECLARE(struct pf_keth_ruleset*, pf_keth); #define V_pf_keth VNET(pf_keth) void pf_init_kruleset(struct pf_kruleset *); void pf_init_keth(struct pf_keth_ruleset *); int pf_kanchor_setup(struct pf_krule *, const struct pf_kruleset *, const char *); int pf_kanchor_copyout(const struct pf_kruleset *, const struct pf_krule *, char *, size_t); int pf_kanchor_nvcopyout(const struct pf_kruleset *, const struct pf_krule *, nvlist_t *); void pf_kanchor_remove(struct pf_krule *); void pf_remove_if_empty_kruleset(struct pf_kruleset *); struct pf_kruleset *pf_find_kruleset(const char *); struct pf_kruleset *pf_find_or_create_kruleset(const char *); void pf_rs_initialize(void); struct pf_krule *pf_krule_alloc(void); void pf_remove_if_empty_keth_ruleset( struct pf_keth_ruleset *); struct pf_keth_ruleset *pf_find_keth_ruleset(const char *); struct pf_keth_anchor *pf_find_keth_anchor(const char *); int pf_keth_anchor_setup(struct pf_keth_rule *, const struct pf_keth_ruleset *, const char *); int pf_keth_anchor_nvcopyout( const struct pf_keth_ruleset *, const struct pf_keth_rule *, nvlist_t *); struct pf_keth_ruleset *pf_find_or_create_keth_ruleset(const char *); void pf_keth_anchor_remove(struct pf_keth_rule *); int pf_ioctl_getrules(struct pfioc_rule *); int pf_ioctl_addrule(struct pf_krule *, uint32_t, uint32_t, const char *, const char *, uid_t uid, pid_t); void pf_ioctl_clear_status(void); int pf_ioctl_get_timeout(int, int *); int pf_ioctl_set_timeout(int, int, int *); int pf_ioctl_get_limit(int, unsigned int *); int pf_ioctl_set_limit(int, unsigned int, unsigned int *); int pf_ioctl_begin_addrs(uint32_t *); int pf_ioctl_add_addr(struct pf_nl_pooladdr *); int pf_ioctl_get_addrs(struct pf_nl_pooladdr *); int pf_ioctl_get_addr(struct pf_nl_pooladdr *); int pf_ioctl_get_rulesets(struct pfioc_ruleset *); int pf_ioctl_get_ruleset(struct pfioc_ruleset *); void pf_krule_free(struct pf_krule *); void pf_krule_clear_counters(struct pf_krule *); void pf_addr_copyout(struct pf_addr_wrap *); #endif /* The fingerprint functions can be linked into userland programs (tcpdump) */ int pf_osfp_add(struct pf_osfp_ioctl *); #ifdef _KERNEL struct pf_osfp_enlist * pf_osfp_fingerprint(struct pf_pdesc *, const struct tcphdr *); #endif /* _KERNEL */ void pf_osfp_flush(void); int pf_osfp_get(struct pf_osfp_ioctl *); int pf_osfp_match(struct pf_osfp_enlist *, pf_osfp_t); #ifdef _KERNEL void pf_print_host(struct pf_addr *, u_int16_t, sa_family_t); void pf_step_into_anchor(struct pf_kanchor_stackframe *, int *, struct pf_kruleset **, int, struct pf_krule **, struct pf_krule **, int *); int pf_step_out_of_anchor(struct pf_kanchor_stackframe *, int *, struct pf_kruleset **, int, struct pf_krule **, struct pf_krule **, int *); void pf_step_into_keth_anchor(struct pf_keth_anchor_stackframe *, int *, struct pf_keth_ruleset **, struct pf_keth_rule **, struct pf_keth_rule **, int *); int pf_step_out_of_keth_anchor(struct pf_keth_anchor_stackframe *, int *, struct pf_keth_ruleset **, struct pf_keth_rule **, struct pf_keth_rule **, int *); u_short pf_map_addr(u_int8_t, struct pf_krule *, struct pf_addr *, struct pf_addr *, - struct pfi_kkif **nkif, struct pf_addr *); + struct pfi_kkif **nkif, struct pf_addr *, + struct pf_kpool *); u_short pf_map_addr_sn(u_int8_t, struct pf_krule *, struct pf_addr *, struct pf_addr *, struct pfi_kkif **nkif, struct pf_addr *, - struct pf_ksrc_node **, struct pf_srchash **); + struct pf_ksrc_node **, struct pf_srchash **, + struct pf_kpool *); +int pf_get_transaddr_af(struct pf_krule *, + struct pf_pdesc *); u_short pf_get_translation(struct pf_pdesc *, int, struct pf_state_key **, struct pf_state_key **, struct pf_kanchor_stackframe *, struct pf_krule **, struct pf_udp_mapping **udp_mapping); -struct pf_state_key *pf_state_key_setup(struct pf_pdesc *, - u_int16_t, u_int16_t); +int pf_state_key_setup(struct pf_pdesc *, + u_int16_t, u_int16_t, + struct pf_state_key **sk, struct pf_state_key **nk); struct pf_state_key *pf_state_key_clone(const struct pf_state_key *); void pf_rule_to_actions(struct pf_krule *, struct pf_rule_actions *); int pf_normalize_mss(struct pf_pdesc *pd); #if defined(INET) || defined(INET6) void pf_scrub(struct pf_pdesc *); #endif struct pfi_kkif *pf_kkif_create(int); void pf_kkif_free(struct pfi_kkif *); void pf_kkif_zero(struct pfi_kkif *); + + +/* NAT64 functions. */ +int inet_nat64(int, const void *, void *, const void *, u_int8_t); +int inet_nat64_inet(const void *, void *, const void *, u_int8_t); +int inet_nat64_inet6(const void *, void *, const void *, u_int8_t); + +int inet_nat46(int, const void *, void *, const void *, u_int8_t); +int inet_nat46_inet(const void *, void *, const void *, u_int8_t); +int inet_nat46_inet6(const void *, void *, const void *, u_int8_t); + #endif /* _KERNEL */ #endif /* _NET_PFVAR_H_ */ diff --git a/sys/netpfil/pf/inet_nat64.c b/sys/netpfil/pf/inet_nat64.c new file mode 100644 index 000000000000..7f62814c2383 --- /dev/null +++ b/sys/netpfil/pf/inet_nat64.c @@ -0,0 +1,204 @@ +/* $OpenBSD: inet_nat64.c,v 1.1 2011/10/13 18:23:40 claudio Exp $ */ +/* $vantronix: inet_nat64.c,v 1.2 2011/02/28 14:57:58 mike Exp $ */ + +/* + * Copyright (c) 2011 Reyk Floeter + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include +#include +#include +#include +#include + +union inet_nat64_addr { + u_int32_t u32[4]; + u_int8_t u8[16]; +}; + +static u_int32_t +inet_nat64_mask(u_int32_t src, u_int32_t pfx, u_int8_t pfxlen) +{ + u_int32_t u32; + if (pfxlen == 0) + return (src); + else if (pfxlen > 32) + pfxlen = 32; + u32 = + (src & ~htonl(0xffffffff << (32 - pfxlen))) | + (pfx & htonl(0xffffffff << (32 - pfxlen))); + return (u32); + +} + +int +inet_nat64(int af, const void *src, void *dst, + const void *pfx, u_int8_t pfxlen) +{ + switch (af) { + case AF_INET: + return (inet_nat64_inet(src, dst, pfx, pfxlen)); + case AF_INET6: + return (inet_nat64_inet6(src, dst, pfx, pfxlen)); + default: +#ifndef _KERNEL + errno = EAFNOSUPPORT; +#endif + return (-1); + } + /* NOTREACHED */ +} + +int +inet_nat64_inet(const void *src, void *dst, const void *pfx, u_int8_t pfxlen) +{ + const union inet_nat64_addr *s = src; + const union inet_nat64_addr *p = pfx; + union inet_nat64_addr *d = dst; + int i, j; + + switch (pfxlen) { + case 32: + case 40: + case 48: + case 56: + case 64: + case 96: + i = pfxlen / 8; + break; + default: + if (pfxlen < 96 || pfxlen > 128) { +#ifndef _KERNEL + errno = EINVAL; +#endif + return (-1); + } + + /* as an extension, mask out any other bits */ + d->u32[0] = inet_nat64_mask(s->u32[3], p->u32[3], + (u_int8_t)(32 - (128 - pfxlen))); + return (0); + } + + /* fill the octets with the source and skip reserved octet 8 */ + for (j = 0; j < 4; j++) { + if (i == 8) + i++; + d->u8[j] = s->u8[i++]; + } + + return (0); +} + +int +inet_nat64_inet6(const void *src, void *dst, const void *pfx, u_int8_t pfxlen) +{ + const union inet_nat64_addr *s = src; + const union inet_nat64_addr *p = pfx; + union inet_nat64_addr *d = dst; + int i, j; + + /* first copy the prefix octets to the destination */ + *d = *p; + + switch (pfxlen) { + case 32: + case 40: + case 48: + case 56: + case 64: + case 96: + i = pfxlen / 8; + break; + default: + if (pfxlen < 96 || pfxlen > 128) { +#ifndef _KERNEL + errno = EINVAL; +#endif + return (-1); + } + + /* as an extension, mask out any other bits */ + d->u32[3] = inet_nat64_mask(s->u32[0], p->u32[3], + (u_int8_t)(32 - (128 - pfxlen))); + return (0); + } + + /* octet 8 is reserved and must be set to zero */ + d->u8[8] = 0; + + /* fill the other octets with the source and skip octet 8 */ + for (j = 0; j < 4; j++) { + if (i == 8) + i++; + d->u8[i++] = s->u8[j]; + } + + return (0); +} + +int +inet_nat46(int af, const void *src, void *dst, + const void *pfx, u_int8_t pfxlen) +{ + if (pfxlen > 32) { +#ifndef _KERNEL + errno = EINVAL; +#endif + return (-1); + } + + switch (af) { + case AF_INET: + return (inet_nat46_inet(src, dst, pfx, pfxlen)); + case AF_INET6: + return (inet_nat46_inet6(src, dst, pfx, pfxlen)); + default: +#ifndef _KERNEL + errno = EAFNOSUPPORT; +#endif + return (-1); + } + /* NOTREACHED */ +} + +int +inet_nat46_inet(const void *src, void *dst, const void *pfx, u_int8_t pfxlen) +{ + const union inet_nat64_addr *s = src; + const union inet_nat64_addr *p = pfx; + union inet_nat64_addr *d = dst; + + /* set the remaining bits to the source */ + d->u32[0] = inet_nat64_mask(s->u32[3], p->u32[0], pfxlen); + + return (0); +} + +int +inet_nat46_inet6(const void *src, void *dst, const void *pfx, u_int8_t pfxlen) +{ + const union inet_nat64_addr *s = src; + const union inet_nat64_addr *p = pfx; + union inet_nat64_addr *d = dst; + + /* set the initial octets to zero */ + d->u32[0] = d->u32[1] = d->u32[2] = 0; + + /* now set the remaining bits to the source */ + d->u32[3] = inet_nat64_mask(s->u32[0], p->u32[0], pfxlen); + + return (0); +} diff --git a/sys/netpfil/pf/pf.c b/sys/netpfil/pf/pf.c index 95000bf0fd48..860f9a8fce64 100644 --- a/sys/netpfil/pf/pf.c +++ b/sys/netpfil/pf/pf.c @@ -1,9472 +1,10429 @@ /*- * SPDX-License-Identifier: BSD-2-Clause * * Copyright (c) 2001 Daniel Hartmeier * Copyright (c) 2002 - 2008 Henning Brauer * Copyright (c) 2012 Gleb Smirnoff * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * - Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials provided * with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * * Effort sponsored in part by the Defense Advanced Research Projects * Agency (DARPA) and Air Force Research Laboratory, Air Force * Materiel Command, USAF, under agreement number F30602-01-2-0537. * * $OpenBSD: pf.c,v 1.634 2009/02/27 12:37:45 henning Exp $ */ #include #include "opt_bpf.h" #include "opt_inet.h" #include "opt_inet6.h" #include "opt_pf.h" #include "opt_sctp.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include /* dummynet */ #include #include #include #include #include #ifdef INET6 #include #include #include #include #include #include #include #endif /* INET6 */ #include #include #include #include #define DPFPRINTF(n, x) if (V_pf_status.debug >= (n)) printf x SDT_PROVIDER_DEFINE(pf); SDT_PROBE_DEFINE4(pf, ip, test, done, "int", "int", "struct pf_krule *", "struct pf_kstate *"); SDT_PROBE_DEFINE5(pf, ip, state, lookup, "struct pfi_kkif *", "struct pf_state_key_cmp *", "int", "struct pf_pdesc *", "struct pf_kstate *"); SDT_PROBE_DEFINE2(pf, ip, , bound_iface, "struct pf_kstate *", "struct pfi_kkif *"); SDT_PROBE_DEFINE4(pf, ip, route_to, entry, "struct mbuf *", "struct pf_pdesc *", "struct pf_kstate *", "struct ifnet *"); SDT_PROBE_DEFINE1(pf, ip, route_to, drop, "int"); SDT_PROBE_DEFINE2(pf, ip, route_to, output, "struct ifnet *", "int"); SDT_PROBE_DEFINE4(pf, ip6, route_to, entry, "struct mbuf *", "struct pf_pdesc *", "struct pf_kstate *", "struct ifnet *"); SDT_PROBE_DEFINE1(pf, ip6, route_to, drop, "int"); SDT_PROBE_DEFINE2(pf, ip6, route_to, output, "struct ifnet *", "int"); SDT_PROBE_DEFINE4(pf, sctp, multihome, test, "struct pfi_kkif *", "struct pf_krule *", "struct mbuf *", "int"); SDT_PROBE_DEFINE2(pf, sctp, multihome, add, "uint32_t", "struct pf_sctp_source *"); SDT_PROBE_DEFINE3(pf, sctp, multihome, remove, "uint32_t", "struct pf_kstate *", "struct pf_sctp_source *"); SDT_PROBE_DEFINE3(pf, eth, test_rule, entry, "int", "struct ifnet *", "struct mbuf *"); SDT_PROBE_DEFINE2(pf, eth, test_rule, test, "int", "struct pf_keth_rule *"); SDT_PROBE_DEFINE3(pf, eth, test_rule, mismatch, "int", "struct pf_keth_rule *", "char *"); SDT_PROBE_DEFINE2(pf, eth, test_rule, match, "int", "struct pf_keth_rule *"); SDT_PROBE_DEFINE2(pf, eth, test_rule, final_match, "int", "struct pf_keth_rule *"); SDT_PROBE_DEFINE2(pf, purge, state, rowcount, "int", "size_t"); /* * Global variables */ /* state tables */ VNET_DEFINE(struct pf_altqqueue, pf_altqs[4]); VNET_DEFINE(struct pf_kpalist, pf_pabuf[2]); VNET_DEFINE(struct pf_altqqueue *, pf_altqs_active); VNET_DEFINE(struct pf_altqqueue *, pf_altq_ifs_active); VNET_DEFINE(struct pf_altqqueue *, pf_altqs_inactive); VNET_DEFINE(struct pf_altqqueue *, pf_altq_ifs_inactive); VNET_DEFINE(struct pf_kstatus, pf_status); VNET_DEFINE(u_int32_t, ticket_altqs_active); VNET_DEFINE(u_int32_t, ticket_altqs_inactive); VNET_DEFINE(int, altqs_inactive_open); VNET_DEFINE(u_int32_t, ticket_pabuf); VNET_DEFINE(MD5_CTX, pf_tcp_secret_ctx); #define V_pf_tcp_secret_ctx VNET(pf_tcp_secret_ctx) VNET_DEFINE(u_char, pf_tcp_secret[16]); #define V_pf_tcp_secret VNET(pf_tcp_secret) VNET_DEFINE(int, pf_tcp_secret_init); #define V_pf_tcp_secret_init VNET(pf_tcp_secret_init) VNET_DEFINE(int, pf_tcp_iss_off); #define V_pf_tcp_iss_off VNET(pf_tcp_iss_off) VNET_DECLARE(int, pf_vnet_active); #define V_pf_vnet_active VNET(pf_vnet_active) VNET_DEFINE_STATIC(uint32_t, pf_purge_idx); #define V_pf_purge_idx VNET(pf_purge_idx) #ifdef PF_WANT_32_TO_64_COUNTER VNET_DEFINE_STATIC(uint32_t, pf_counter_periodic_iter); #define V_pf_counter_periodic_iter VNET(pf_counter_periodic_iter) VNET_DEFINE(struct allrulelist_head, pf_allrulelist); VNET_DEFINE(size_t, pf_allrulecount); VNET_DEFINE(struct pf_krule *, pf_rulemarker); #endif struct pf_sctp_endpoint; RB_HEAD(pf_sctp_endpoints, pf_sctp_endpoint); struct pf_sctp_source { sa_family_t af; struct pf_addr addr; TAILQ_ENTRY(pf_sctp_source) entry; }; TAILQ_HEAD(pf_sctp_sources, pf_sctp_source); struct pf_sctp_endpoint { uint32_t v_tag; struct pf_sctp_sources sources; RB_ENTRY(pf_sctp_endpoint) entry; }; static int pf_sctp_endpoint_compare(struct pf_sctp_endpoint *a, struct pf_sctp_endpoint *b) { return (a->v_tag - b->v_tag); } RB_PROTOTYPE(pf_sctp_endpoints, pf_sctp_endpoint, entry, pf_sctp_endpoint_compare); RB_GENERATE(pf_sctp_endpoints, pf_sctp_endpoint, entry, pf_sctp_endpoint_compare); VNET_DEFINE_STATIC(struct pf_sctp_endpoints, pf_sctp_endpoints); #define V_pf_sctp_endpoints VNET(pf_sctp_endpoints) static struct mtx_padalign pf_sctp_endpoints_mtx; MTX_SYSINIT(pf_sctp_endpoints_mtx, &pf_sctp_endpoints_mtx, "SCTP endpoints", MTX_DEF); #define PF_SCTP_ENDPOINTS_LOCK() mtx_lock(&pf_sctp_endpoints_mtx) #define PF_SCTP_ENDPOINTS_UNLOCK() mtx_unlock(&pf_sctp_endpoints_mtx) /* * Queue for pf_intr() sends. */ static MALLOC_DEFINE(M_PFTEMP, "pf_temp", "pf(4) temporary allocations"); struct pf_send_entry { STAILQ_ENTRY(pf_send_entry) pfse_next; struct mbuf *pfse_m; enum { PFSE_IP, PFSE_IP6, PFSE_ICMP, PFSE_ICMP6, } pfse_type; struct { int type; int code; int mtu; } icmpopts; }; STAILQ_HEAD(pf_send_head, pf_send_entry); VNET_DEFINE_STATIC(struct pf_send_head, pf_sendqueue); #define V_pf_sendqueue VNET(pf_sendqueue) static struct mtx_padalign pf_sendqueue_mtx; MTX_SYSINIT(pf_sendqueue_mtx, &pf_sendqueue_mtx, "pf send queue", MTX_DEF); #define PF_SENDQ_LOCK() mtx_lock(&pf_sendqueue_mtx) #define PF_SENDQ_UNLOCK() mtx_unlock(&pf_sendqueue_mtx) /* * Queue for pf_overload_task() tasks. */ struct pf_overload_entry { SLIST_ENTRY(pf_overload_entry) next; struct pf_addr addr; sa_family_t af; uint8_t dir; struct pf_krule *rule; }; SLIST_HEAD(pf_overload_head, pf_overload_entry); VNET_DEFINE_STATIC(struct pf_overload_head, pf_overloadqueue); #define V_pf_overloadqueue VNET(pf_overloadqueue) VNET_DEFINE_STATIC(struct task, pf_overloadtask); #define V_pf_overloadtask VNET(pf_overloadtask) static struct mtx_padalign pf_overloadqueue_mtx; MTX_SYSINIT(pf_overloadqueue_mtx, &pf_overloadqueue_mtx, "pf overload/flush queue", MTX_DEF); #define PF_OVERLOADQ_LOCK() mtx_lock(&pf_overloadqueue_mtx) #define PF_OVERLOADQ_UNLOCK() mtx_unlock(&pf_overloadqueue_mtx) VNET_DEFINE(struct pf_krulequeue, pf_unlinked_rules); struct mtx_padalign pf_unlnkdrules_mtx; MTX_SYSINIT(pf_unlnkdrules_mtx, &pf_unlnkdrules_mtx, "pf unlinked rules", MTX_DEF); struct sx pf_config_lock; SX_SYSINIT(pf_config_lock, &pf_config_lock, "pf config"); struct mtx_padalign pf_table_stats_lock; MTX_SYSINIT(pf_table_stats_lock, &pf_table_stats_lock, "pf table stats", MTX_DEF); VNET_DEFINE_STATIC(uma_zone_t, pf_sources_z); #define V_pf_sources_z VNET(pf_sources_z) uma_zone_t pf_mtag_z; VNET_DEFINE(uma_zone_t, pf_state_z); VNET_DEFINE(uma_zone_t, pf_state_key_z); VNET_DEFINE(uma_zone_t, pf_udp_mapping_z); VNET_DEFINE(struct unrhdr64, pf_stateid); static void pf_src_tree_remove_state(struct pf_kstate *); static void pf_init_threshold(struct pf_threshold *, u_int32_t, u_int32_t); static void pf_add_threshold(struct pf_threshold *); static int pf_check_threshold(struct pf_threshold *); static void pf_change_ap(struct mbuf *, struct pf_addr *, u_int16_t *, u_int16_t *, u_int16_t *, struct pf_addr *, - u_int16_t, u_int8_t, sa_family_t); + u_int16_t, u_int8_t, sa_family_t, sa_family_t); static int pf_modulate_sack(struct pf_pdesc *, struct tcphdr *, struct pf_state_peer *); int pf_icmp_mapping(struct pf_pdesc *, u_int8_t, int *, int *, u_int16_t *, u_int16_t *); static void pf_change_icmp(struct pf_addr *, u_int16_t *, struct pf_addr *, struct pf_addr *, u_int16_t, u_int16_t *, u_int16_t *, u_int16_t *, u_int16_t *, u_int8_t, sa_family_t); +int pf_change_icmp_af(struct mbuf *, int, + struct pf_pdesc *, struct pf_pdesc *, + struct pf_addr *, struct pf_addr *, sa_family_t, + sa_family_t); +int pf_translate_icmp_af(int, void *); static void pf_send_icmp(struct mbuf *, u_int8_t, u_int8_t, sa_family_t, struct pf_krule *, int); static void pf_detach_state(struct pf_kstate *); static int pf_state_key_attach(struct pf_state_key *, struct pf_state_key *, struct pf_kstate *); static void pf_state_key_detach(struct pf_kstate *, int); static int pf_state_key_ctor(void *, int, void *, int); static u_int32_t pf_tcp_iss(struct pf_pdesc *); static __inline void pf_dummynet_flag_remove(struct mbuf *m, struct pf_mtag *pf_mtag); static int pf_dummynet(struct pf_pdesc *, struct pf_kstate *, struct pf_krule *, struct mbuf **); static int pf_dummynet_route(struct pf_pdesc *, struct pf_kstate *, struct pf_krule *, struct ifnet *, struct sockaddr *, struct mbuf **); static int pf_test_eth_rule(int, struct pfi_kkif *, struct mbuf **); static int pf_test_rule(struct pf_krule **, struct pf_kstate **, struct pf_pdesc *, struct pf_krule **, struct pf_kruleset **, struct inpcb *); static int pf_create_state(struct pf_krule *, struct pf_krule *, struct pf_krule *, struct pf_pdesc *, struct pf_state_key *, struct pf_state_key *, int *, struct pf_kstate **, int, u_int16_t, u_int16_t, struct pf_krule_slist *, struct pf_udp_mapping *); static int pf_state_key_addr_setup(struct pf_pdesc *, struct pf_state_key_cmp *, int); static int pf_tcp_track_full(struct pf_kstate **, struct pf_pdesc *, u_short *, int *); static int pf_tcp_track_sloppy(struct pf_kstate **, struct pf_pdesc *, u_short *); static int pf_test_state_tcp(struct pf_kstate **, struct pf_pdesc *, u_short *); static int pf_test_state_udp(struct pf_kstate **, struct pf_pdesc *); int pf_icmp_state_lookup(struct pf_state_key_cmp *, struct pf_pdesc *, struct pf_kstate **, int, u_int16_t, u_int16_t, int, int *, int, int); static int pf_test_state_icmp(struct pf_kstate **, struct pf_pdesc *, u_short *); static void pf_sctp_multihome_detach_addr(const struct pf_kstate *); static void pf_sctp_multihome_delayed(struct pf_pdesc *, struct pfi_kkif *, struct pf_kstate *, int); static int pf_test_state_sctp(struct pf_kstate **, struct pf_pdesc *, u_short *); static int pf_test_state_other(struct pf_kstate **, struct pf_pdesc *); static u_int16_t pf_calc_mss(struct pf_addr *, sa_family_t, int, u_int16_t); static int pf_check_proto_cksum(struct mbuf *, int, int, u_int8_t, sa_family_t); static int pf_walk_option6(struct mbuf *, int, int, uint32_t *, u_short *); static void pf_print_state_parts(struct pf_kstate *, struct pf_state_key *, struct pf_state_key *); static void pf_patch_8(struct mbuf *, u_int16_t *, u_int8_t *, u_int8_t, bool, u_int8_t); static struct pf_kstate *pf_find_state(struct pfi_kkif *, const struct pf_state_key_cmp *, u_int); static bool pf_src_connlimit(struct pf_kstate *); static int pf_match_rcvif(struct mbuf *, struct pf_krule *); static void pf_counters_inc(int, struct pf_pdesc *, struct pf_kstate *, struct pf_krule *, struct pf_krule *); static void pf_overload_task(void *v, int pending); static u_short pf_insert_src_node(struct pf_ksrc_node **, struct pf_srchash **, struct pf_krule *, struct pf_addr *, sa_family_t, struct pf_addr *, struct pfi_kkif *); static u_int pf_purge_expired_states(u_int, int); static void pf_purge_unlinked_rules(void); static int pf_mtag_uminit(void *, int, int); static void pf_mtag_free(struct m_tag *); static void pf_packet_rework_nat(struct mbuf *, struct pf_pdesc *, int, struct pf_state_key *); #ifdef INET static void pf_route(struct mbuf **, struct pf_krule *, struct ifnet *, struct pf_kstate *, struct pf_pdesc *, struct inpcb *); #endif /* INET */ #ifdef INET6 static void pf_change_a6(struct pf_addr *, u_int16_t *, struct pf_addr *, u_int8_t); static void pf_route6(struct mbuf **, struct pf_krule *, struct ifnet *, struct pf_kstate *, struct pf_pdesc *, struct inpcb *); #endif /* INET6 */ static __inline void pf_set_protostate(struct pf_kstate *, int, u_int8_t); int in4_cksum(struct mbuf *m, u_int8_t nxt, int off, int len); extern int pf_end_threads; extern struct proc *pf_purge_proc; VNET_DEFINE(struct pf_limit, pf_limits[PF_LIMIT_MAX]); enum { PF_ICMP_MULTI_NONE, PF_ICMP_MULTI_LINK }; #define PACKET_UNDO_NAT(_m, _pd, _off, _s) \ do { \ struct pf_state_key *nk; \ if ((pd->dir) == PF_OUT) \ nk = (_s)->key[PF_SK_STACK]; \ else \ nk = (_s)->key[PF_SK_WIRE]; \ pf_packet_rework_nat(_m, _pd, _off, nk); \ } while (0) #define PACKET_LOOPED(pd) ((pd)->pf_mtag && \ (pd)->pf_mtag->flags & PF_MTAG_FLAG_PACKET_LOOPED) #define STATE_LOOKUP(k, s, pd) \ do { \ (s) = pf_find_state((pd->kif), (k), (pd->dir)); \ SDT_PROBE5(pf, ip, state, lookup, pd->kif, k, (pd->dir), pd, (s)); \ if ((s) == NULL) \ return (PF_DROP); \ if (PACKET_LOOPED(pd)) \ return (PF_PASS); \ } while (0) static struct pfi_kkif * BOUND_IFACE(struct pf_kstate *st, struct pfi_kkif *k) { SDT_PROBE2(pf, ip, , bound_iface, st, k); /* Floating unless otherwise specified. */ if (! (st->rule->rule_flag & PFRULE_IFBOUND)) return (V_pfi_all); /* * Initially set to all, because we don't know what interface we'll be * sending this out when we create the state. */ if (st->rule->rt == PF_REPLYTO) return (V_pfi_all); /* Don't overrule the interface for states created on incoming packets. */ if (st->direction == PF_IN) return (k); /* No route-to, so don't overrule. */ if (st->act.rt != PF_ROUTETO) return (k); /* Bind to the route-to interface. */ return (st->act.rt_kif); } #define STATE_INC_COUNTERS(s) \ do { \ struct pf_krule_item *mrm; \ counter_u64_add(s->rule->states_cur, 1); \ counter_u64_add(s->rule->states_tot, 1); \ if (s->anchor != NULL) { \ counter_u64_add(s->anchor->states_cur, 1); \ counter_u64_add(s->anchor->states_tot, 1); \ } \ if (s->nat_rule != NULL) { \ counter_u64_add(s->nat_rule->states_cur, 1);\ counter_u64_add(s->nat_rule->states_tot, 1);\ } \ SLIST_FOREACH(mrm, &s->match_rules, entry) { \ counter_u64_add(mrm->r->states_cur, 1); \ counter_u64_add(mrm->r->states_tot, 1); \ } \ } while (0) #define STATE_DEC_COUNTERS(s) \ do { \ struct pf_krule_item *mrm; \ if (s->nat_rule != NULL) \ counter_u64_add(s->nat_rule->states_cur, -1);\ if (s->anchor != NULL) \ counter_u64_add(s->anchor->states_cur, -1); \ counter_u64_add(s->rule->states_cur, -1); \ SLIST_FOREACH(mrm, &s->match_rules, entry) \ counter_u64_add(mrm->r->states_cur, -1); \ } while (0) MALLOC_DEFINE(M_PFHASH, "pf_hash", "pf(4) hash header structures"); MALLOC_DEFINE(M_PF_RULE_ITEM, "pf_krule_item", "pf(4) rule items"); VNET_DEFINE(struct pf_keyhash *, pf_keyhash); VNET_DEFINE(struct pf_idhash *, pf_idhash); VNET_DEFINE(struct pf_srchash *, pf_srchash); VNET_DEFINE(struct pf_udpendpointhash *, pf_udpendpointhash); VNET_DEFINE(struct pf_udpendpointmapping *, pf_udpendpointmapping); SYSCTL_NODE(_net, OID_AUTO, pf, CTLFLAG_RW | CTLFLAG_MPSAFE, 0, "pf(4)"); VNET_DEFINE(u_long, pf_hashmask); VNET_DEFINE(u_long, pf_srchashmask); VNET_DEFINE(u_long, pf_udpendpointhashmask); VNET_DEFINE_STATIC(u_long, pf_hashsize); #define V_pf_hashsize VNET(pf_hashsize) VNET_DEFINE_STATIC(u_long, pf_srchashsize); #define V_pf_srchashsize VNET(pf_srchashsize) VNET_DEFINE_STATIC(u_long, pf_udpendpointhashsize); #define V_pf_udpendpointhashsize VNET(pf_udpendpointhashsize) u_long pf_ioctl_maxcount = 65535; SYSCTL_ULONG(_net_pf, OID_AUTO, states_hashsize, CTLFLAG_VNET | CTLFLAG_RDTUN, &VNET_NAME(pf_hashsize), 0, "Size of pf(4) states hashtable"); SYSCTL_ULONG(_net_pf, OID_AUTO, source_nodes_hashsize, CTLFLAG_VNET | CTLFLAG_RDTUN, &VNET_NAME(pf_srchashsize), 0, "Size of pf(4) source nodes hashtable"); SYSCTL_ULONG(_net_pf, OID_AUTO, udpendpoint_hashsize, CTLFLAG_VNET | CTLFLAG_RDTUN, &VNET_NAME(pf_udpendpointhashsize), 0, "Size of pf(4) endpoint hashtable"); SYSCTL_ULONG(_net_pf, OID_AUTO, request_maxcount, CTLFLAG_RWTUN, &pf_ioctl_maxcount, 0, "Maximum number of tables, addresses, ... in a single ioctl() call"); VNET_DEFINE(void *, pf_swi_cookie); VNET_DEFINE(struct intr_event *, pf_swi_ie); VNET_DEFINE(uint32_t, pf_hashseed); #define V_pf_hashseed VNET(pf_hashseed) static void pf_sctp_checksum(struct mbuf *m, int off) { uint32_t sum = 0; /* Zero out the checksum, to enable recalculation. */ m_copyback(m, off + offsetof(struct sctphdr, checksum), sizeof(sum), (caddr_t)&sum); sum = sctp_calculate_cksum(m, off); m_copyback(m, off + offsetof(struct sctphdr, checksum), sizeof(sum), (caddr_t)&sum); } int pf_addr_cmp(struct pf_addr *a, struct pf_addr *b, sa_family_t af) { switch (af) { #ifdef INET case AF_INET: if (a->addr32[0] > b->addr32[0]) return (1); if (a->addr32[0] < b->addr32[0]) return (-1); break; #endif /* INET */ #ifdef INET6 case AF_INET6: if (a->addr32[3] > b->addr32[3]) return (1); if (a->addr32[3] < b->addr32[3]) return (-1); if (a->addr32[2] > b->addr32[2]) return (1); if (a->addr32[2] < b->addr32[2]) return (-1); if (a->addr32[1] > b->addr32[1]) return (1); if (a->addr32[1] < b->addr32[1]) return (-1); if (a->addr32[0] > b->addr32[0]) return (1); if (a->addr32[0] < b->addr32[0]) return (-1); break; #endif /* INET6 */ } return (0); } static bool pf_is_loopback(sa_family_t af, struct pf_addr *addr) { switch (af) { #ifdef INET case AF_INET: return IN_LOOPBACK(ntohl(addr->v4.s_addr)); #endif case AF_INET6: return IN6_IS_ADDR_LOOPBACK(&addr->v6); default: panic("Unknown af %d", af); } } static void pf_packet_rework_nat(struct mbuf *m, struct pf_pdesc *pd, int off, struct pf_state_key *nk) { switch (pd->proto) { case IPPROTO_TCP: { struct tcphdr *th = &pd->hdr.tcp; if (PF_ANEQ(pd->src, &nk->addr[pd->sidx], pd->af)) pf_change_ap(m, pd->src, &th->th_sport, pd->ip_sum, &th->th_sum, &nk->addr[pd->sidx], - nk->port[pd->sidx], 0, pd->af); + nk->port[pd->sidx], 0, pd->af, pd->naf); if (PF_ANEQ(pd->dst, &nk->addr[pd->didx], pd->af)) pf_change_ap(m, pd->dst, &th->th_dport, pd->ip_sum, &th->th_sum, &nk->addr[pd->didx], - nk->port[pd->didx], 0, pd->af); + nk->port[pd->didx], 0, pd->af, pd->naf); m_copyback(m, off, sizeof(*th), (caddr_t)th); break; } case IPPROTO_UDP: { struct udphdr *uh = &pd->hdr.udp; if (PF_ANEQ(pd->src, &nk->addr[pd->sidx], pd->af)) pf_change_ap(m, pd->src, &uh->uh_sport, pd->ip_sum, &uh->uh_sum, &nk->addr[pd->sidx], - nk->port[pd->sidx], 1, pd->af); + nk->port[pd->sidx], 1, pd->af, pd->naf); if (PF_ANEQ(pd->dst, &nk->addr[pd->didx], pd->af)) pf_change_ap(m, pd->dst, &uh->uh_dport, pd->ip_sum, &uh->uh_sum, &nk->addr[pd->didx], - nk->port[pd->didx], 1, pd->af); + nk->port[pd->didx], 1, pd->af, pd->naf); m_copyback(m, off, sizeof(*uh), (caddr_t)uh); break; } case IPPROTO_SCTP: { struct sctphdr *sh = &pd->hdr.sctp; uint16_t checksum = 0; if (PF_ANEQ(pd->src, &nk->addr[pd->sidx], pd->af)) { pf_change_ap(m, pd->src, &sh->src_port, pd->ip_sum, &checksum, &nk->addr[pd->sidx], - nk->port[pd->sidx], 1, pd->af); + nk->port[pd->sidx], 1, pd->af, pd->naf); } if (PF_ANEQ(pd->dst, &nk->addr[pd->didx], pd->af)) { pf_change_ap(m, pd->dst, &sh->dest_port, pd->ip_sum, &checksum, &nk->addr[pd->didx], - nk->port[pd->didx], 1, pd->af); + nk->port[pd->didx], 1, pd->af, pd->naf); } break; } case IPPROTO_ICMP: { struct icmp *ih = &pd->hdr.icmp; if (nk->port[pd->sidx] != ih->icmp_id) { pd->hdr.icmp.icmp_cksum = pf_cksum_fixup( ih->icmp_cksum, ih->icmp_id, nk->port[pd->sidx], 0); ih->icmp_id = nk->port[pd->sidx]; pd->sport = &ih->icmp_id; m_copyback(m, off, ICMP_MINLEN, (caddr_t)ih); } /* FALLTHROUGH */ } default: if (PF_ANEQ(pd->src, &nk->addr[pd->sidx], pd->af)) { switch (pd->af) { case AF_INET: pf_change_a(&pd->src->v4.s_addr, pd->ip_sum, nk->addr[pd->sidx].v4.s_addr, 0); break; case AF_INET6: PF_ACPY(pd->src, &nk->addr[pd->sidx], pd->af); break; } } if (PF_ANEQ(pd->dst, &nk->addr[pd->didx], pd->af)) { switch (pd->af) { case AF_INET: pf_change_a(&pd->dst->v4.s_addr, pd->ip_sum, nk->addr[pd->didx].v4.s_addr, 0); break; case AF_INET6: PF_ACPY(pd->dst, &nk->addr[pd->didx], pd->af); break; } } break; } } static __inline uint32_t pf_hashkey(const struct pf_state_key *sk) { uint32_t h; h = murmur3_32_hash32((const uint32_t *)sk, sizeof(struct pf_state_key_cmp)/sizeof(uint32_t), V_pf_hashseed); return (h & V_pf_hashmask); } __inline uint32_t pf_hashsrc(struct pf_addr *addr, sa_family_t af) { uint32_t h; switch (af) { case AF_INET: h = murmur3_32_hash32((uint32_t *)&addr->v4, sizeof(addr->v4)/sizeof(uint32_t), V_pf_hashseed); break; case AF_INET6: h = murmur3_32_hash32((uint32_t *)&addr->v6, sizeof(addr->v6)/sizeof(uint32_t), V_pf_hashseed); break; } return (h & V_pf_srchashmask); } static inline uint32_t pf_hashudpendpoint(struct pf_udp_endpoint *endpoint) { uint32_t h; h = murmur3_32_hash32((uint32_t *)endpoint, sizeof(struct pf_udp_endpoint_cmp)/sizeof(uint32_t), V_pf_hashseed); return (h & V_pf_udpendpointhashmask); } #ifdef ALTQ static int pf_state_hash(struct pf_kstate *s) { u_int32_t hv = (intptr_t)s / sizeof(*s); hv ^= crc32(&s->src, sizeof(s->src)); hv ^= crc32(&s->dst, sizeof(s->dst)); if (hv == 0) hv = 1; return (hv); } #endif static __inline void pf_set_protostate(struct pf_kstate *s, int which, u_int8_t newstate) { if (which == PF_PEER_DST || which == PF_PEER_BOTH) s->dst.state = newstate; if (which == PF_PEER_DST) return; if (s->src.state == newstate) return; if (s->creatorid == V_pf_status.hostid && s->key[PF_SK_STACK] != NULL && s->key[PF_SK_STACK]->proto == IPPROTO_TCP && !(TCPS_HAVEESTABLISHED(s->src.state) || s->src.state == TCPS_CLOSED) && (TCPS_HAVEESTABLISHED(newstate) || newstate == TCPS_CLOSED)) atomic_add_32(&V_pf_status.states_halfopen, -1); s->src.state = newstate; } #ifdef INET6 void pf_addrcpy(struct pf_addr *dst, struct pf_addr *src, sa_family_t af) { switch (af) { #ifdef INET case AF_INET: memcpy(&dst->v4, &src->v4, sizeof(dst->v4)); break; #endif /* INET */ case AF_INET6: memcpy(&dst->v6, &src->v6, sizeof(dst->v6)); break; } } #endif /* INET6 */ static void pf_init_threshold(struct pf_threshold *threshold, u_int32_t limit, u_int32_t seconds) { threshold->limit = limit * PF_THRESHOLD_MULT; threshold->seconds = seconds; threshold->count = 0; threshold->last = time_uptime; } static void pf_add_threshold(struct pf_threshold *threshold) { u_int32_t t = time_uptime, diff = t - threshold->last; if (diff >= threshold->seconds) threshold->count = 0; else threshold->count -= threshold->count * diff / threshold->seconds; threshold->count += PF_THRESHOLD_MULT; threshold->last = t; } static int pf_check_threshold(struct pf_threshold *threshold) { return (threshold->count > threshold->limit); } static bool pf_src_connlimit(struct pf_kstate *state) { struct pf_overload_entry *pfoe; bool limited = false; PF_STATE_LOCK_ASSERT(state); PF_SRC_NODE_LOCK(state->src_node); state->src_node->conn++; state->src.tcp_est = 1; pf_add_threshold(&state->src_node->conn_rate); if (state->rule->max_src_conn && state->rule->max_src_conn < state->src_node->conn) { counter_u64_add(V_pf_status.lcounters[LCNT_SRCCONN], 1); limited = true; } if (state->rule->max_src_conn_rate.limit && pf_check_threshold(&state->src_node->conn_rate)) { counter_u64_add(V_pf_status.lcounters[LCNT_SRCCONNRATE], 1); limited = true; } if (!limited) goto done; /* Kill this state. */ state->timeout = PFTM_PURGE; pf_set_protostate(state, PF_PEER_BOTH, TCPS_CLOSED); if (state->rule->overload_tbl == NULL) goto done; /* Schedule overloading and flushing task. */ pfoe = malloc(sizeof(*pfoe), M_PFTEMP, M_NOWAIT); if (pfoe == NULL) goto done; /* too bad :( */ bcopy(&state->src_node->addr, &pfoe->addr, sizeof(pfoe->addr)); pfoe->af = state->key[PF_SK_WIRE]->af; pfoe->rule = state->rule; pfoe->dir = state->direction; PF_OVERLOADQ_LOCK(); SLIST_INSERT_HEAD(&V_pf_overloadqueue, pfoe, next); PF_OVERLOADQ_UNLOCK(); taskqueue_enqueue(taskqueue_swi, &V_pf_overloadtask); done: PF_SRC_NODE_UNLOCK(state->src_node); return (limited); } static void pf_overload_task(void *v, int pending) { struct pf_overload_head queue; struct pfr_addr p; struct pf_overload_entry *pfoe, *pfoe1; uint32_t killed = 0; CURVNET_SET((struct vnet *)v); PF_OVERLOADQ_LOCK(); queue = V_pf_overloadqueue; SLIST_INIT(&V_pf_overloadqueue); PF_OVERLOADQ_UNLOCK(); bzero(&p, sizeof(p)); SLIST_FOREACH(pfoe, &queue, next) { counter_u64_add(V_pf_status.lcounters[LCNT_OVERLOAD_TABLE], 1); if (V_pf_status.debug >= PF_DEBUG_MISC) { printf("%s: blocking address ", __func__); pf_print_host(&pfoe->addr, 0, pfoe->af); printf("\n"); } p.pfra_af = pfoe->af; switch (pfoe->af) { #ifdef INET case AF_INET: p.pfra_net = 32; p.pfra_ip4addr = pfoe->addr.v4; break; #endif #ifdef INET6 case AF_INET6: p.pfra_net = 128; p.pfra_ip6addr = pfoe->addr.v6; break; #endif } PF_RULES_WLOCK(); pfr_insert_kentry(pfoe->rule->overload_tbl, &p, time_second); PF_RULES_WUNLOCK(); } /* * Remove those entries, that don't need flushing. */ SLIST_FOREACH_SAFE(pfoe, &queue, next, pfoe1) if (pfoe->rule->flush == 0) { SLIST_REMOVE(&queue, pfoe, pf_overload_entry, next); free(pfoe, M_PFTEMP); } else counter_u64_add( V_pf_status.lcounters[LCNT_OVERLOAD_FLUSH], 1); /* If nothing to flush, return. */ if (SLIST_EMPTY(&queue)) { CURVNET_RESTORE(); return; } for (int i = 0; i <= V_pf_hashmask; i++) { struct pf_idhash *ih = &V_pf_idhash[i]; struct pf_state_key *sk; struct pf_kstate *s; PF_HASHROW_LOCK(ih); LIST_FOREACH(s, &ih->states, entry) { sk = s->key[PF_SK_WIRE]; SLIST_FOREACH(pfoe, &queue, next) if (sk->af == pfoe->af && ((pfoe->rule->flush & PF_FLUSH_GLOBAL) || pfoe->rule == s->rule) && ((pfoe->dir == PF_OUT && PF_AEQ(&pfoe->addr, &sk->addr[1], sk->af)) || (pfoe->dir == PF_IN && PF_AEQ(&pfoe->addr, &sk->addr[0], sk->af)))) { s->timeout = PFTM_PURGE; pf_set_protostate(s, PF_PEER_BOTH, TCPS_CLOSED); killed++; } } PF_HASHROW_UNLOCK(ih); } SLIST_FOREACH_SAFE(pfoe, &queue, next, pfoe1) free(pfoe, M_PFTEMP); if (V_pf_status.debug >= PF_DEBUG_MISC) printf("%s: %u states killed", __func__, killed); CURVNET_RESTORE(); } /* * On node found always returns locked. On not found its configurable. */ struct pf_ksrc_node * pf_find_src_node(struct pf_addr *src, struct pf_krule *rule, sa_family_t af, struct pf_srchash **sh, bool returnlocked) { struct pf_ksrc_node *n; counter_u64_add(V_pf_status.scounters[SCNT_SRC_NODE_SEARCH], 1); *sh = &V_pf_srchash[pf_hashsrc(src, af)]; PF_HASHROW_LOCK(*sh); LIST_FOREACH(n, &(*sh)->nodes, entry) if (n->rule == rule && n->af == af && ((af == AF_INET && n->addr.v4.s_addr == src->v4.s_addr) || (af == AF_INET6 && bcmp(&n->addr, src, sizeof(*src)) == 0))) break; if (n == NULL && !returnlocked) PF_HASHROW_UNLOCK(*sh); return (n); } bool pf_src_node_exists(struct pf_ksrc_node **sn, struct pf_srchash *sh) { struct pf_ksrc_node *cur; if ((*sn) == NULL) return (false); KASSERT(sh != NULL, ("%s: sh is NULL", __func__)); counter_u64_add(V_pf_status.scounters[SCNT_SRC_NODE_SEARCH], 1); PF_HASHROW_LOCK(sh); LIST_FOREACH(cur, &(sh->nodes), entry) { if (cur == (*sn) && cur->expire != 1) /* Ignore nodes being killed */ return (true); } PF_HASHROW_UNLOCK(sh); (*sn) = NULL; return (false); } static void pf_free_src_node(struct pf_ksrc_node *sn) { for (int i = 0; i < 2; i++) { counter_u64_free(sn->bytes[i]); counter_u64_free(sn->packets[i]); } uma_zfree(V_pf_sources_z, sn); } static u_short pf_insert_src_node(struct pf_ksrc_node **sn, struct pf_srchash **sh, struct pf_krule *rule, struct pf_addr *src, sa_family_t af, struct pf_addr *raddr, struct pfi_kkif *rkif) { u_short reason = 0; KASSERT((rule->rule_flag & PFRULE_SRCTRACK || rule->rdr.opts & PF_POOL_STICKYADDR), ("%s for non-tracking rule %p", __func__, rule)); /* * Request the sh to always be locked, as we might insert a new sn. */ if (*sn == NULL) *sn = pf_find_src_node(src, rule, af, sh, true); if (*sn == NULL) { PF_HASHROW_ASSERT(*sh); if (rule->max_src_nodes && counter_u64_fetch(rule->src_nodes) >= rule->max_src_nodes) { counter_u64_add(V_pf_status.lcounters[LCNT_SRCNODES], 1); reason = PFRES_SRCLIMIT; goto done; } (*sn) = uma_zalloc(V_pf_sources_z, M_NOWAIT | M_ZERO); if ((*sn) == NULL) { reason = PFRES_MEMORY; goto done; } for (int i = 0; i < 2; i++) { (*sn)->bytes[i] = counter_u64_alloc(M_NOWAIT); (*sn)->packets[i] = counter_u64_alloc(M_NOWAIT); if ((*sn)->bytes[i] == NULL || (*sn)->packets[i] == NULL) { pf_free_src_node(*sn); reason = PFRES_MEMORY; goto done; } } pf_init_threshold(&(*sn)->conn_rate, rule->max_src_conn_rate.limit, rule->max_src_conn_rate.seconds); MPASS((*sn)->lock == NULL); (*sn)->lock = &(*sh)->lock; (*sn)->af = af; (*sn)->rule = rule; PF_ACPY(&(*sn)->addr, src, af); PF_ACPY(&(*sn)->raddr, raddr, af); (*sn)->rkif = rkif; LIST_INSERT_HEAD(&(*sh)->nodes, *sn, entry); (*sn)->creation = time_uptime; (*sn)->ruletype = rule->action; if ((*sn)->rule != NULL) counter_u64_add((*sn)->rule->src_nodes, 1); counter_u64_add(V_pf_status.scounters[SCNT_SRC_NODE_INSERT], 1); } else { if (rule->max_src_states && (*sn)->states >= rule->max_src_states) { counter_u64_add(V_pf_status.lcounters[LCNT_SRCSTATES], 1); reason = PFRES_SRCLIMIT; goto done; } } done: if (reason == 0) (*sn)->states++; else (*sn) = NULL; PF_HASHROW_UNLOCK(*sh); return (reason); } void pf_unlink_src_node(struct pf_ksrc_node *src) { PF_SRC_NODE_LOCK_ASSERT(src); LIST_REMOVE(src, entry); if (src->rule) counter_u64_add(src->rule->src_nodes, -1); } u_int pf_free_src_nodes(struct pf_ksrc_node_list *head) { struct pf_ksrc_node *sn, *tmp; u_int count = 0; LIST_FOREACH_SAFE(sn, head, entry, tmp) { pf_free_src_node(sn); count++; } counter_u64_add(V_pf_status.scounters[SCNT_SRC_NODE_REMOVALS], count); return (count); } void pf_mtag_initialize(void) { pf_mtag_z = uma_zcreate("pf mtags", sizeof(struct m_tag) + sizeof(struct pf_mtag), NULL, NULL, pf_mtag_uminit, NULL, UMA_ALIGN_PTR, 0); } /* Per-vnet data storage structures initialization. */ void pf_initialize(void) { struct pf_keyhash *kh; struct pf_idhash *ih; struct pf_srchash *sh; struct pf_udpendpointhash *uh; u_int i; if (V_pf_hashsize == 0 || !powerof2(V_pf_hashsize)) V_pf_hashsize = PF_HASHSIZ; if (V_pf_srchashsize == 0 || !powerof2(V_pf_srchashsize)) V_pf_srchashsize = PF_SRCHASHSIZ; if (V_pf_udpendpointhashsize == 0 || !powerof2(V_pf_udpendpointhashsize)) V_pf_udpendpointhashsize = PF_UDPENDHASHSIZ; V_pf_hashseed = arc4random(); /* States and state keys storage. */ V_pf_state_z = uma_zcreate("pf states", sizeof(struct pf_kstate), NULL, NULL, NULL, NULL, UMA_ALIGN_PTR, 0); V_pf_limits[PF_LIMIT_STATES].zone = V_pf_state_z; uma_zone_set_max(V_pf_state_z, PFSTATE_HIWAT); uma_zone_set_warning(V_pf_state_z, "PF states limit reached"); V_pf_state_key_z = uma_zcreate("pf state keys", sizeof(struct pf_state_key), pf_state_key_ctor, NULL, NULL, NULL, UMA_ALIGN_PTR, 0); V_pf_keyhash = mallocarray(V_pf_hashsize, sizeof(struct pf_keyhash), M_PFHASH, M_NOWAIT | M_ZERO); V_pf_idhash = mallocarray(V_pf_hashsize, sizeof(struct pf_idhash), M_PFHASH, M_NOWAIT | M_ZERO); if (V_pf_keyhash == NULL || V_pf_idhash == NULL) { printf("pf: Unable to allocate memory for " "state_hashsize %lu.\n", V_pf_hashsize); free(V_pf_keyhash, M_PFHASH); free(V_pf_idhash, M_PFHASH); V_pf_hashsize = PF_HASHSIZ; V_pf_keyhash = mallocarray(V_pf_hashsize, sizeof(struct pf_keyhash), M_PFHASH, M_WAITOK | M_ZERO); V_pf_idhash = mallocarray(V_pf_hashsize, sizeof(struct pf_idhash), M_PFHASH, M_WAITOK | M_ZERO); } V_pf_hashmask = V_pf_hashsize - 1; for (i = 0, kh = V_pf_keyhash, ih = V_pf_idhash; i <= V_pf_hashmask; i++, kh++, ih++) { mtx_init(&kh->lock, "pf_keyhash", NULL, MTX_DEF | MTX_DUPOK); mtx_init(&ih->lock, "pf_idhash", NULL, MTX_DEF); } /* Source nodes. */ V_pf_sources_z = uma_zcreate("pf source nodes", sizeof(struct pf_ksrc_node), NULL, NULL, NULL, NULL, UMA_ALIGN_PTR, 0); V_pf_limits[PF_LIMIT_SRC_NODES].zone = V_pf_sources_z; uma_zone_set_max(V_pf_sources_z, PFSNODE_HIWAT); uma_zone_set_warning(V_pf_sources_z, "PF source nodes limit reached"); V_pf_srchash = mallocarray(V_pf_srchashsize, sizeof(struct pf_srchash), M_PFHASH, M_NOWAIT | M_ZERO); if (V_pf_srchash == NULL) { printf("pf: Unable to allocate memory for " "source_hashsize %lu.\n", V_pf_srchashsize); V_pf_srchashsize = PF_SRCHASHSIZ; V_pf_srchash = mallocarray(V_pf_srchashsize, sizeof(struct pf_srchash), M_PFHASH, M_WAITOK | M_ZERO); } V_pf_srchashmask = V_pf_srchashsize - 1; for (i = 0, sh = V_pf_srchash; i <= V_pf_srchashmask; i++, sh++) mtx_init(&sh->lock, "pf_srchash", NULL, MTX_DEF); /* UDP endpoint mappings. */ V_pf_udp_mapping_z = uma_zcreate("pf UDP mappings", sizeof(struct pf_udp_mapping), NULL, NULL, NULL, NULL, UMA_ALIGN_PTR, 0); V_pf_udpendpointhash = mallocarray(V_pf_udpendpointhashsize, sizeof(struct pf_udpendpointhash), M_PFHASH, M_NOWAIT | M_ZERO); if (V_pf_udpendpointhash == NULL) { printf("pf: Unable to allocate memory for " "udpendpoint_hashsize %lu.\n", V_pf_udpendpointhashsize); V_pf_udpendpointhashsize = PF_UDPENDHASHSIZ; V_pf_udpendpointhash = mallocarray(V_pf_udpendpointhashsize, sizeof(struct pf_udpendpointhash), M_PFHASH, M_WAITOK | M_ZERO); } V_pf_udpendpointhashmask = V_pf_udpendpointhashsize - 1; for (i = 0, uh = V_pf_udpendpointhash; i <= V_pf_udpendpointhashmask; i++, uh++) { mtx_init(&uh->lock, "pf_udpendpointhash", NULL, MTX_DEF | MTX_DUPOK); } /* ALTQ */ TAILQ_INIT(&V_pf_altqs[0]); TAILQ_INIT(&V_pf_altqs[1]); TAILQ_INIT(&V_pf_altqs[2]); TAILQ_INIT(&V_pf_altqs[3]); TAILQ_INIT(&V_pf_pabuf[0]); TAILQ_INIT(&V_pf_pabuf[1]); V_pf_altqs_active = &V_pf_altqs[0]; V_pf_altq_ifs_active = &V_pf_altqs[1]; V_pf_altqs_inactive = &V_pf_altqs[2]; V_pf_altq_ifs_inactive = &V_pf_altqs[3]; /* Send & overload+flush queues. */ STAILQ_INIT(&V_pf_sendqueue); SLIST_INIT(&V_pf_overloadqueue); TASK_INIT(&V_pf_overloadtask, 0, pf_overload_task, curvnet); /* Unlinked, but may be referenced rules. */ TAILQ_INIT(&V_pf_unlinked_rules); } void pf_mtag_cleanup(void) { uma_zdestroy(pf_mtag_z); } void pf_cleanup(void) { struct pf_keyhash *kh; struct pf_idhash *ih; struct pf_srchash *sh; struct pf_udpendpointhash *uh; struct pf_send_entry *pfse, *next; u_int i; for (i = 0, kh = V_pf_keyhash, ih = V_pf_idhash; i <= V_pf_hashmask; i++, kh++, ih++) { KASSERT(LIST_EMPTY(&kh->keys), ("%s: key hash not empty", __func__)); KASSERT(LIST_EMPTY(&ih->states), ("%s: id hash not empty", __func__)); mtx_destroy(&kh->lock); mtx_destroy(&ih->lock); } free(V_pf_keyhash, M_PFHASH); free(V_pf_idhash, M_PFHASH); for (i = 0, sh = V_pf_srchash; i <= V_pf_srchashmask; i++, sh++) { KASSERT(LIST_EMPTY(&sh->nodes), ("%s: source node hash not empty", __func__)); mtx_destroy(&sh->lock); } free(V_pf_srchash, M_PFHASH); for (i = 0, uh = V_pf_udpendpointhash; i <= V_pf_udpendpointhashmask; i++, uh++) { KASSERT(LIST_EMPTY(&uh->endpoints), ("%s: udp endpoint hash not empty", __func__)); mtx_destroy(&uh->lock); } free(V_pf_udpendpointhash, M_PFHASH); STAILQ_FOREACH_SAFE(pfse, &V_pf_sendqueue, pfse_next, next) { m_freem(pfse->pfse_m); free(pfse, M_PFTEMP); } MPASS(RB_EMPTY(&V_pf_sctp_endpoints)); uma_zdestroy(V_pf_sources_z); uma_zdestroy(V_pf_state_z); uma_zdestroy(V_pf_state_key_z); uma_zdestroy(V_pf_udp_mapping_z); } static int pf_mtag_uminit(void *mem, int size, int how) { struct m_tag *t; t = (struct m_tag *)mem; t->m_tag_cookie = MTAG_ABI_COMPAT; t->m_tag_id = PACKET_TAG_PF; t->m_tag_len = sizeof(struct pf_mtag); t->m_tag_free = pf_mtag_free; return (0); } static void pf_mtag_free(struct m_tag *t) { uma_zfree(pf_mtag_z, t); } struct pf_mtag * pf_get_mtag(struct mbuf *m) { struct m_tag *mtag; if ((mtag = m_tag_find(m, PACKET_TAG_PF, NULL)) != NULL) return ((struct pf_mtag *)(mtag + 1)); mtag = uma_zalloc(pf_mtag_z, M_NOWAIT); if (mtag == NULL) return (NULL); bzero(mtag + 1, sizeof(struct pf_mtag)); m_tag_prepend(m, mtag); return ((struct pf_mtag *)(mtag + 1)); } static int pf_state_key_attach(struct pf_state_key *skw, struct pf_state_key *sks, struct pf_kstate *s) { struct pf_keyhash *khs, *khw, *kh; struct pf_state_key *sk, *cur; struct pf_kstate *si, *olds = NULL; int idx; NET_EPOCH_ASSERT(); KASSERT(s->refs == 0, ("%s: state not pristine", __func__)); KASSERT(s->key[PF_SK_WIRE] == NULL, ("%s: state has key", __func__)); KASSERT(s->key[PF_SK_STACK] == NULL, ("%s: state has key", __func__)); /* * We need to lock hash slots of both keys. To avoid deadlock * we always lock the slot with lower address first. Unlock order * isn't important. * * We also need to lock ID hash slot before dropping key * locks. On success we return with ID hash slot locked. */ if (skw == sks) { khs = khw = &V_pf_keyhash[pf_hashkey(skw)]; PF_HASHROW_LOCK(khs); } else { khs = &V_pf_keyhash[pf_hashkey(sks)]; khw = &V_pf_keyhash[pf_hashkey(skw)]; if (khs == khw) { PF_HASHROW_LOCK(khs); } else if (khs < khw) { PF_HASHROW_LOCK(khs); PF_HASHROW_LOCK(khw); } else { PF_HASHROW_LOCK(khw); PF_HASHROW_LOCK(khs); } } #define KEYS_UNLOCK() do { \ if (khs != khw) { \ PF_HASHROW_UNLOCK(khs); \ PF_HASHROW_UNLOCK(khw); \ } else \ PF_HASHROW_UNLOCK(khs); \ } while (0) /* * First run: start with wire key. */ sk = skw; kh = khw; idx = PF_SK_WIRE; MPASS(s->lock == NULL); s->lock = &V_pf_idhash[PF_IDHASH(s)].lock; keyattach: LIST_FOREACH(cur, &kh->keys, entry) if (bcmp(cur, sk, sizeof(struct pf_state_key_cmp)) == 0) break; if (cur != NULL) { /* Key exists. Check for same kif, if none, add to key. */ TAILQ_FOREACH(si, &cur->states[idx], key_list[idx]) { struct pf_idhash *ih = &V_pf_idhash[PF_IDHASH(si)]; PF_HASHROW_LOCK(ih); if (si->kif == s->kif && - si->direction == s->direction) { + ((si->key[PF_SK_WIRE]->af == sk->af && + si->direction == s->direction) || + (si->key[PF_SK_WIRE]->af != + si->key[PF_SK_STACK]->af && + sk->af == si->key[PF_SK_STACK]->af && + si->direction != s->direction))) { if (sk->proto == IPPROTO_TCP && si->src.state >= TCPS_FIN_WAIT_2 && si->dst.state >= TCPS_FIN_WAIT_2) { /* * New state matches an old >FIN_WAIT_2 * state. We can't drop key hash locks, * thus we can't unlink it properly. * * As a workaround we drop it into * TCPS_CLOSED state, schedule purge * ASAP and push it into the very end * of the slot TAILQ, so that it won't * conflict with our new state. */ pf_set_protostate(si, PF_PEER_BOTH, TCPS_CLOSED); si->timeout = PFTM_PURGE; olds = si; } else { if (V_pf_status.debug >= PF_DEBUG_MISC) { printf("pf: %s key attach " "failed on %s: ", (idx == PF_SK_WIRE) ? "wire" : "stack", s->kif->pfik_name); pf_print_state_parts(s, (idx == PF_SK_WIRE) ? sk : NULL, (idx == PF_SK_STACK) ? sk : NULL); printf(", existing: "); pf_print_state_parts(si, (idx == PF_SK_WIRE) ? sk : NULL, (idx == PF_SK_STACK) ? sk : NULL); printf("\n"); } s->timeout = PFTM_UNLINKED; PF_HASHROW_UNLOCK(ih); KEYS_UNLOCK(); uma_zfree(V_pf_state_key_z, skw); if (skw != sks) uma_zfree(V_pf_state_key_z, sks); if (idx == PF_SK_STACK) pf_detach_state(s); return (EEXIST); /* collision! */ } } PF_HASHROW_UNLOCK(ih); } uma_zfree(V_pf_state_key_z, sk); s->key[idx] = cur; } else { LIST_INSERT_HEAD(&kh->keys, sk, entry); s->key[idx] = sk; } stateattach: /* List is sorted, if-bound states before floating. */ if (s->kif == V_pfi_all) TAILQ_INSERT_TAIL(&s->key[idx]->states[idx], s, key_list[idx]); else TAILQ_INSERT_HEAD(&s->key[idx]->states[idx], s, key_list[idx]); if (olds) { TAILQ_REMOVE(&s->key[idx]->states[idx], olds, key_list[idx]); TAILQ_INSERT_TAIL(&s->key[idx]->states[idx], olds, key_list[idx]); olds = NULL; } /* * Attach done. See how should we (or should not?) * attach a second key. */ if (sks == skw) { s->key[PF_SK_STACK] = s->key[PF_SK_WIRE]; idx = PF_SK_STACK; sks = NULL; goto stateattach; } else if (sks != NULL) { /* * Continue attaching with stack key. */ sk = sks; kh = khs; idx = PF_SK_STACK; sks = NULL; goto keyattach; } PF_STATE_LOCK(s); KEYS_UNLOCK(); KASSERT(s->key[PF_SK_WIRE] != NULL && s->key[PF_SK_STACK] != NULL, ("%s failure", __func__)); return (0); #undef KEYS_UNLOCK } static void pf_detach_state(struct pf_kstate *s) { struct pf_state_key *sks = s->key[PF_SK_STACK]; struct pf_keyhash *kh; NET_EPOCH_ASSERT(); MPASS(s->timeout >= PFTM_MAX); pf_sctp_multihome_detach_addr(s); if ((s->state_flags & PFSTATE_PFLOW) && V_pflow_export_state_ptr) V_pflow_export_state_ptr(s); if (sks != NULL) { kh = &V_pf_keyhash[pf_hashkey(sks)]; PF_HASHROW_LOCK(kh); if (s->key[PF_SK_STACK] != NULL) pf_state_key_detach(s, PF_SK_STACK); /* * If both point to same key, then we are done. */ if (sks == s->key[PF_SK_WIRE]) { pf_state_key_detach(s, PF_SK_WIRE); PF_HASHROW_UNLOCK(kh); return; } PF_HASHROW_UNLOCK(kh); } if (s->key[PF_SK_WIRE] != NULL) { kh = &V_pf_keyhash[pf_hashkey(s->key[PF_SK_WIRE])]; PF_HASHROW_LOCK(kh); if (s->key[PF_SK_WIRE] != NULL) pf_state_key_detach(s, PF_SK_WIRE); PF_HASHROW_UNLOCK(kh); } } static void pf_state_key_detach(struct pf_kstate *s, int idx) { struct pf_state_key *sk = s->key[idx]; #ifdef INVARIANTS struct pf_keyhash *kh = &V_pf_keyhash[pf_hashkey(sk)]; PF_HASHROW_ASSERT(kh); #endif TAILQ_REMOVE(&sk->states[idx], s, key_list[idx]); s->key[idx] = NULL; if (TAILQ_EMPTY(&sk->states[0]) && TAILQ_EMPTY(&sk->states[1])) { LIST_REMOVE(sk, entry); uma_zfree(V_pf_state_key_z, sk); } } static int pf_state_key_ctor(void *mem, int size, void *arg, int flags) { struct pf_state_key *sk = mem; bzero(sk, sizeof(struct pf_state_key_cmp)); TAILQ_INIT(&sk->states[PF_SK_WIRE]); TAILQ_INIT(&sk->states[PF_SK_STACK]); return (0); } static int pf_state_key_addr_setup(struct pf_pdesc *pd, struct pf_state_key_cmp *key, int multi) { struct pf_addr *saddr = pd->src; struct pf_addr *daddr = pd->dst; #ifdef INET6 struct nd_neighbor_solicit nd; struct pf_addr *target; u_short action, reason; if (pd->af == AF_INET || pd->proto != IPPROTO_ICMPV6) goto copy; switch (pd->hdr.icmp6.icmp6_type) { case ND_NEIGHBOR_SOLICIT: if (multi) return (-1); if (!pf_pull_hdr(pd->m, pd->off, &nd, sizeof(nd), &action, &reason, pd->af)) return (-1); target = (struct pf_addr *)&nd.nd_ns_target; daddr = target; break; case ND_NEIGHBOR_ADVERT: if (multi) return (-1); if (!pf_pull_hdr(pd->m, pd->off, &nd, sizeof(nd), &action, &reason, pd->af)) return (-1); target = (struct pf_addr *)&nd.nd_ns_target; saddr = target; if (IN6_IS_ADDR_MULTICAST(&pd->dst->v6)) { key->addr[pd->didx].addr32[0] = 0; key->addr[pd->didx].addr32[1] = 0; key->addr[pd->didx].addr32[2] = 0; key->addr[pd->didx].addr32[3] = 0; daddr = NULL; /* overwritten */ } break; default: if (multi == PF_ICMP_MULTI_LINK) { key->addr[pd->sidx].addr32[0] = IPV6_ADDR_INT32_MLL; key->addr[pd->sidx].addr32[1] = 0; key->addr[pd->sidx].addr32[2] = 0; key->addr[pd->sidx].addr32[3] = IPV6_ADDR_INT32_ONE; saddr = NULL; /* overwritten */ } } copy: #endif if (saddr) PF_ACPY(&key->addr[pd->sidx], saddr, pd->af); if (daddr) PF_ACPY(&key->addr[pd->didx], daddr, pd->af); return (0); } -struct pf_state_key * -pf_state_key_setup(struct pf_pdesc *pd, u_int16_t sport, u_int16_t dport) +int +pf_state_key_setup(struct pf_pdesc *pd, u_int16_t sport, u_int16_t dport, + struct pf_state_key **sk, struct pf_state_key **nk) { - struct pf_state_key *sk; - - sk = uma_zalloc(V_pf_state_key_z, M_NOWAIT); - if (sk == NULL) - return (NULL); + *sk = uma_zalloc(V_pf_state_key_z, M_NOWAIT); + if (*sk == NULL) + return (ENOMEM); - if (pf_state_key_addr_setup(pd, (struct pf_state_key_cmp *)sk, + if (pf_state_key_addr_setup(pd, (struct pf_state_key_cmp *)*sk, 0)) { - uma_zfree(V_pf_state_key_z, sk); - return (NULL); + uma_zfree(V_pf_state_key_z, *sk); + *sk = NULL; + return (ENOMEM); } - sk->port[pd->sidx] = sport; - sk->port[pd->didx] = dport; - sk->proto = pd->proto; - sk->af = pd->af; + (*sk)->port[pd->sidx] = sport; + (*sk)->port[pd->didx] = dport; + (*sk)->proto = pd->proto; + (*sk)->af = pd->af; - return (sk); + *nk = pf_state_key_clone(*sk); + if (*nk == NULL) { + uma_zfree(V_pf_state_key_z, *sk); + *sk = NULL; + return (ENOMEM); + } + + if (pd->af != pd->naf) { + (*sk)->port[pd->sidx] = pd->osport; + (*sk)->port[pd->didx] = pd->odport; + + (*nk)->af = pd->naf; + + /* + * We're overwriting an address here, so potentially there's bits of an IPv6 + * address left in here. Clear that out first. + */ + bzero(&(*nk)->addr[0], sizeof((*nk)->addr[0])); + bzero(&(*nk)->addr[1], sizeof((*nk)->addr[1])); + + PF_ACPY(&(*nk)->addr[pd->af == pd->naf ? pd->sidx : pd->didx], + &pd->nsaddr, pd->naf); + PF_ACPY(&(*nk)->addr[pd->af == pd->naf ? pd->didx : pd->sidx], + &pd->ndaddr, pd->naf); + (*nk)->port[pd->af == pd->naf ? pd->sidx : pd->didx] = pd->nsport; + (*nk)->port[pd->af == pd->naf ? pd->didx : pd->sidx] = pd->ndport; + switch (pd->proto) { + case IPPROTO_ICMP: + (*nk)->proto = IPPROTO_ICMPV6; + break; + case IPPROTO_ICMPV6: + (*nk)->proto = IPPROTO_ICMP; + break; + default: + (*nk)->proto = pd->proto; + } + } + + return (0); } struct pf_state_key * pf_state_key_clone(const struct pf_state_key *orig) { struct pf_state_key *sk; sk = uma_zalloc(V_pf_state_key_z, M_NOWAIT); if (sk == NULL) return (NULL); bcopy(orig, sk, sizeof(struct pf_state_key_cmp)); return (sk); } int pf_state_insert(struct pfi_kkif *kif, struct pfi_kkif *orig_kif, struct pf_state_key *skw, struct pf_state_key *sks, struct pf_kstate *s) { struct pf_idhash *ih; struct pf_kstate *cur; int error; NET_EPOCH_ASSERT(); KASSERT(TAILQ_EMPTY(&sks->states[0]) && TAILQ_EMPTY(&sks->states[1]), ("%s: sks not pristine", __func__)); KASSERT(TAILQ_EMPTY(&skw->states[0]) && TAILQ_EMPTY(&skw->states[1]), ("%s: skw not pristine", __func__)); KASSERT(s->refs == 0, ("%s: state not pristine", __func__)); s->kif = kif; s->orig_kif = orig_kif; if (s->id == 0 && s->creatorid == 0) { s->id = alloc_unr64(&V_pf_stateid); s->id = htobe64(s->id); s->creatorid = V_pf_status.hostid; } /* Returns with ID locked on success. */ if ((error = pf_state_key_attach(skw, sks, s)) != 0) return (error); ih = &V_pf_idhash[PF_IDHASH(s)]; PF_HASHROW_ASSERT(ih); LIST_FOREACH(cur, &ih->states, entry) if (cur->id == s->id && cur->creatorid == s->creatorid) break; if (cur != NULL) { s->timeout = PFTM_UNLINKED; PF_HASHROW_UNLOCK(ih); if (V_pf_status.debug >= PF_DEBUG_MISC) { printf("pf: state ID collision: " "id: %016llx creatorid: %08x\n", (unsigned long long)be64toh(s->id), ntohl(s->creatorid)); } pf_detach_state(s); return (EEXIST); } LIST_INSERT_HEAD(&ih->states, s, entry); /* One for keys, one for ID hash. */ refcount_init(&s->refs, 2); pf_counter_u64_add(&V_pf_status.fcounters[FCNT_STATE_INSERT], 1); if (V_pfsync_insert_state_ptr != NULL) V_pfsync_insert_state_ptr(s); /* Returns locked. */ return (0); } /* * Find state by ID: returns with locked row on success. */ struct pf_kstate * pf_find_state_byid(uint64_t id, uint32_t creatorid) { struct pf_idhash *ih; struct pf_kstate *s; pf_counter_u64_add(&V_pf_status.fcounters[FCNT_STATE_SEARCH], 1); ih = &V_pf_idhash[(be64toh(id) % (V_pf_hashmask + 1))]; PF_HASHROW_LOCK(ih); LIST_FOREACH(s, &ih->states, entry) if (s->id == id && s->creatorid == creatorid) break; if (s == NULL) PF_HASHROW_UNLOCK(ih); return (s); } /* * Find state by key. * Returns with ID hash slot locked on success. */ static struct pf_kstate * pf_find_state(struct pfi_kkif *kif, const struct pf_state_key_cmp *key, u_int dir) { struct pf_keyhash *kh; struct pf_state_key *sk; struct pf_kstate *s; int idx; pf_counter_u64_add(&V_pf_status.fcounters[FCNT_STATE_SEARCH], 1); kh = &V_pf_keyhash[pf_hashkey((const struct pf_state_key *)key)]; PF_HASHROW_LOCK(kh); LIST_FOREACH(sk, &kh->keys, entry) if (bcmp(sk, key, sizeof(struct pf_state_key_cmp)) == 0) break; if (sk == NULL) { PF_HASHROW_UNLOCK(kh); return (NULL); } idx = (dir == PF_IN ? PF_SK_WIRE : PF_SK_STACK); /* List is sorted, if-bound states before floating ones. */ TAILQ_FOREACH(s, &sk->states[idx], key_list[idx]) if (s->kif == V_pfi_all || s->kif == kif || s->orig_kif == kif) { PF_STATE_LOCK(s); PF_HASHROW_UNLOCK(kh); if (__predict_false(s->timeout >= PFTM_MAX)) { /* * State is either being processed by * pf_unlink_state() in an other thread, or * is scheduled for immediate expiry. */ PF_STATE_UNLOCK(s); return (NULL); } return (s); } + + /* Look through the other list, in case of AF-TO */ + idx = idx == PF_SK_WIRE ? PF_SK_STACK : PF_SK_WIRE; + TAILQ_FOREACH(s, &sk->states[idx], key_list[idx]) { + if (s->key[PF_SK_WIRE]->af == s->key[PF_SK_STACK]->af) + continue; + if (s->kif == V_pfi_all || s->kif == kif || s->orig_kif == kif) { + PF_STATE_LOCK(s); + PF_HASHROW_UNLOCK(kh); + if (__predict_false(s->timeout >= PFTM_MAX)) { + /* + * State is either being processed by + * pf_unlink_state() in an other thread, or + * is scheduled for immediate expiry. + */ + PF_STATE_UNLOCK(s); + return (NULL); + } + return (s); + } + } + PF_HASHROW_UNLOCK(kh); return (NULL); } /* * Returns with ID hash slot locked on success. */ struct pf_kstate * pf_find_state_all(const struct pf_state_key_cmp *key, u_int dir, int *more) { struct pf_keyhash *kh; struct pf_state_key *sk; struct pf_kstate *s, *ret = NULL; int idx, inout = 0; if (more != NULL) *more = 0; pf_counter_u64_add(&V_pf_status.fcounters[FCNT_STATE_SEARCH], 1); kh = &V_pf_keyhash[pf_hashkey((const struct pf_state_key *)key)]; PF_HASHROW_LOCK(kh); LIST_FOREACH(sk, &kh->keys, entry) if (bcmp(sk, key, sizeof(struct pf_state_key_cmp)) == 0) break; if (sk == NULL) { PF_HASHROW_UNLOCK(kh); return (NULL); } switch (dir) { case PF_IN: idx = PF_SK_WIRE; break; case PF_OUT: idx = PF_SK_STACK; break; case PF_INOUT: idx = PF_SK_WIRE; inout = 1; break; default: panic("%s: dir %u", __func__, dir); } second_run: TAILQ_FOREACH(s, &sk->states[idx], key_list[idx]) { if (more == NULL) { PF_STATE_LOCK(s); PF_HASHROW_UNLOCK(kh); return (s); } if (ret) (*more)++; else { ret = s; PF_STATE_LOCK(s); } } if (inout == 1) { inout = 0; idx = PF_SK_STACK; goto second_run; } PF_HASHROW_UNLOCK(kh); return (ret); } /* * FIXME * This routine is inefficient -- locks the state only to unlock immediately on * return. * It is racy -- after the state is unlocked nothing stops other threads from * removing it. */ bool pf_find_state_all_exists(const struct pf_state_key_cmp *key, u_int dir) { struct pf_kstate *s; s = pf_find_state_all(key, dir, NULL); if (s != NULL) { PF_STATE_UNLOCK(s); return (true); } return (false); } struct pf_udp_mapping * pf_udp_mapping_create(sa_family_t af, struct pf_addr *src_addr, uint16_t src_port, struct pf_addr *nat_addr, uint16_t nat_port) { struct pf_udp_mapping *mapping; mapping = uma_zalloc(V_pf_udp_mapping_z, M_NOWAIT | M_ZERO); if (mapping == NULL) return (NULL); PF_ACPY(&mapping->endpoints[0].addr, src_addr, af); mapping->endpoints[0].port = src_port; mapping->endpoints[0].af = af; mapping->endpoints[0].mapping = mapping; PF_ACPY(&mapping->endpoints[1].addr, nat_addr, af); mapping->endpoints[1].port = nat_port; mapping->endpoints[1].af = af; mapping->endpoints[1].mapping = mapping; refcount_init(&mapping->refs, 1); return (mapping); } int pf_udp_mapping_insert(struct pf_udp_mapping *mapping) { struct pf_udpendpointhash *h0, *h1; struct pf_udp_endpoint *endpoint; int ret = EEXIST; h0 = &V_pf_udpendpointhash[pf_hashudpendpoint(&mapping->endpoints[0])]; h1 = &V_pf_udpendpointhash[pf_hashudpendpoint(&mapping->endpoints[1])]; if (h0 == h1) { PF_HASHROW_LOCK(h0); } else if (h0 < h1) { PF_HASHROW_LOCK(h0); PF_HASHROW_LOCK(h1); } else { PF_HASHROW_LOCK(h1); PF_HASHROW_LOCK(h0); } LIST_FOREACH(endpoint, &h0->endpoints, entry) { if (bcmp(endpoint, &mapping->endpoints[0], sizeof(struct pf_udp_endpoint_cmp)) == 0) break; } if (endpoint != NULL) goto cleanup; LIST_FOREACH(endpoint, &h1->endpoints, entry) { if (bcmp(endpoint, &mapping->endpoints[1], sizeof(struct pf_udp_endpoint_cmp)) == 0) break; } if (endpoint != NULL) goto cleanup; LIST_INSERT_HEAD(&h0->endpoints, &mapping->endpoints[0], entry); LIST_INSERT_HEAD(&h1->endpoints, &mapping->endpoints[1], entry); ret = 0; cleanup: if (h0 != h1) { PF_HASHROW_UNLOCK(h0); PF_HASHROW_UNLOCK(h1); } else { PF_HASHROW_UNLOCK(h0); } return (ret); } void pf_udp_mapping_release(struct pf_udp_mapping *mapping) { /* refcount is synchronized on the source endpoint's row lock */ struct pf_udpendpointhash *h0, *h1; if (mapping == NULL) return; h0 = &V_pf_udpendpointhash[pf_hashudpendpoint(&mapping->endpoints[0])]; PF_HASHROW_LOCK(h0); if (refcount_release(&mapping->refs)) { LIST_REMOVE(&mapping->endpoints[0], entry); PF_HASHROW_UNLOCK(h0); h1 = &V_pf_udpendpointhash[pf_hashudpendpoint(&mapping->endpoints[1])]; PF_HASHROW_LOCK(h1); LIST_REMOVE(&mapping->endpoints[1], entry); PF_HASHROW_UNLOCK(h1); uma_zfree(V_pf_udp_mapping_z, mapping); } else { PF_HASHROW_UNLOCK(h0); } } struct pf_udp_mapping * pf_udp_mapping_find(struct pf_udp_endpoint_cmp *key) { struct pf_udpendpointhash *uh; struct pf_udp_endpoint *endpoint; uh = &V_pf_udpendpointhash[pf_hashudpendpoint((struct pf_udp_endpoint*)key)]; PF_HASHROW_LOCK(uh); LIST_FOREACH(endpoint, &uh->endpoints, entry) { if (bcmp(endpoint, key, sizeof(struct pf_udp_endpoint_cmp)) == 0 && bcmp(endpoint, &endpoint->mapping->endpoints[0], sizeof(struct pf_udp_endpoint_cmp)) == 0) break; } if (endpoint == NULL) { PF_HASHROW_UNLOCK(uh); return (NULL); } refcount_acquire(&endpoint->mapping->refs); PF_HASHROW_UNLOCK(uh); return (endpoint->mapping); } /* END state table stuff */ static void pf_send(struct pf_send_entry *pfse) { PF_SENDQ_LOCK(); STAILQ_INSERT_TAIL(&V_pf_sendqueue, pfse, pfse_next); PF_SENDQ_UNLOCK(); swi_sched(V_pf_swi_cookie, 0); } static bool pf_isforlocal(struct mbuf *m, int af) { switch (af) { #ifdef INET case AF_INET: { struct ip *ip = mtod(m, struct ip *); return (in_localip(ip->ip_dst)); } #endif #ifdef INET6 case AF_INET6: { struct ip6_hdr *ip6; struct in6_ifaddr *ia; ip6 = mtod(m, struct ip6_hdr *); ia = in6ifa_ifwithaddr(&ip6->ip6_dst, 0 /* XXX */, false); if (ia == NULL) return (false); return (! (ia->ia6_flags & IN6_IFF_NOTREADY)); } #endif } return (false); } int pf_icmp_mapping(struct pf_pdesc *pd, u_int8_t type, int *icmp_dir, int *multi, u_int16_t *virtual_id, u_int16_t *virtual_type) { /* * ICMP types marked with PF_OUT are typically responses to * PF_IN, and will match states in the opposite direction. * PF_IN ICMP types need to match a state with that type. */ *icmp_dir = PF_OUT; *multi = PF_ICMP_MULTI_LINK; /* Queries (and responses) */ switch (pd->af) { #ifdef INET case AF_INET: switch (type) { case ICMP_ECHO: *icmp_dir = PF_IN; case ICMP_ECHOREPLY: *virtual_type = ICMP_ECHO; *virtual_id = pd->hdr.icmp.icmp_id; break; case ICMP_TSTAMP: *icmp_dir = PF_IN; case ICMP_TSTAMPREPLY: *virtual_type = ICMP_TSTAMP; *virtual_id = pd->hdr.icmp.icmp_id; break; case ICMP_IREQ: *icmp_dir = PF_IN; case ICMP_IREQREPLY: *virtual_type = ICMP_IREQ; *virtual_id = pd->hdr.icmp.icmp_id; break; case ICMP_MASKREQ: *icmp_dir = PF_IN; case ICMP_MASKREPLY: *virtual_type = ICMP_MASKREQ; *virtual_id = pd->hdr.icmp.icmp_id; break; case ICMP_IPV6_WHEREAREYOU: *icmp_dir = PF_IN; case ICMP_IPV6_IAMHERE: *virtual_type = ICMP_IPV6_WHEREAREYOU; *virtual_id = 0; /* Nothing sane to match on! */ break; case ICMP_MOBILE_REGREQUEST: *icmp_dir = PF_IN; case ICMP_MOBILE_REGREPLY: *virtual_type = ICMP_MOBILE_REGREQUEST; *virtual_id = 0; /* Nothing sane to match on! */ break; case ICMP_ROUTERSOLICIT: *icmp_dir = PF_IN; case ICMP_ROUTERADVERT: *virtual_type = ICMP_ROUTERSOLICIT; *virtual_id = 0; /* Nothing sane to match on! */ break; /* These ICMP types map to other connections */ case ICMP_UNREACH: case ICMP_SOURCEQUENCH: case ICMP_REDIRECT: case ICMP_TIMXCEED: case ICMP_PARAMPROB: /* These will not be used, but set them anyway */ *icmp_dir = PF_IN; *virtual_type = type; *virtual_id = 0; HTONS(*virtual_type); return (1); /* These types match to another state */ /* * All remaining ICMP types get their own states, * and will only match in one direction. */ default: *icmp_dir = PF_IN; *virtual_type = type; *virtual_id = 0; break; } break; #endif /* INET */ #ifdef INET6 case AF_INET6: switch (type) { case ICMP6_ECHO_REQUEST: *icmp_dir = PF_IN; case ICMP6_ECHO_REPLY: *virtual_type = ICMP6_ECHO_REQUEST; *virtual_id = pd->hdr.icmp6.icmp6_id; break; case MLD_LISTENER_QUERY: case MLD_LISTENER_REPORT: { /* * Listener Report can be sent by clients * without an associated Listener Query. * In addition to that, when Report is sent as a * reply to a Query its source and destination * address are different. */ *icmp_dir = PF_IN; *virtual_type = MLD_LISTENER_QUERY; *virtual_id = 0; break; } case MLD_MTRACE: *icmp_dir = PF_IN; case MLD_MTRACE_RESP: *virtual_type = MLD_MTRACE; *virtual_id = 0; /* Nothing sane to match on! */ break; case ND_NEIGHBOR_SOLICIT: *icmp_dir = PF_IN; case ND_NEIGHBOR_ADVERT: { *virtual_type = ND_NEIGHBOR_SOLICIT; *virtual_id = 0; break; } /* * These ICMP types map to other connections. * ND_REDIRECT can't be in this list because the triggering * packet header is optional. */ case ICMP6_DST_UNREACH: case ICMP6_PACKET_TOO_BIG: case ICMP6_TIME_EXCEEDED: case ICMP6_PARAM_PROB: /* These will not be used, but set them anyway */ *icmp_dir = PF_IN; *virtual_type = type; *virtual_id = 0; HTONS(*virtual_type); return (1); /* These types match to another state */ /* * All remaining ICMP6 types get their own states, * and will only match in one direction. */ default: *icmp_dir = PF_IN; *virtual_type = type; *virtual_id = 0; break; } break; #endif /* INET6 */ } HTONS(*virtual_type); return (0); /* These types match to their own state */ } void pf_intr(void *v) { struct epoch_tracker et; struct pf_send_head queue; struct pf_send_entry *pfse, *next; CURVNET_SET((struct vnet *)v); PF_SENDQ_LOCK(); queue = V_pf_sendqueue; STAILQ_INIT(&V_pf_sendqueue); PF_SENDQ_UNLOCK(); NET_EPOCH_ENTER(et); STAILQ_FOREACH_SAFE(pfse, &queue, pfse_next, next) { switch (pfse->pfse_type) { #ifdef INET case PFSE_IP: { if (pf_isforlocal(pfse->pfse_m, AF_INET)) { KASSERT(pfse->pfse_m->m_pkthdr.rcvif == V_loif, ("%s: rcvif != loif", __func__)); pfse->pfse_m->m_flags |= M_SKIP_FIREWALL; pfse->pfse_m->m_pkthdr.csum_flags |= CSUM_IP_VALID | CSUM_IP_CHECKED; ip_input(pfse->pfse_m); } else { ip_output(pfse->pfse_m, NULL, NULL, 0, NULL, NULL); } break; } case PFSE_ICMP: icmp_error(pfse->pfse_m, pfse->icmpopts.type, pfse->icmpopts.code, 0, pfse->icmpopts.mtu); break; #endif /* INET */ #ifdef INET6 case PFSE_IP6: if (pf_isforlocal(pfse->pfse_m, AF_INET6)) { KASSERT(pfse->pfse_m->m_pkthdr.rcvif == V_loif, ("%s: rcvif != loif", __func__)); pfse->pfse_m->m_flags |= M_SKIP_FIREWALL | M_LOOP; ip6_input(pfse->pfse_m); } else { ip6_output(pfse->pfse_m, NULL, NULL, 0, NULL, NULL, NULL); } break; case PFSE_ICMP6: icmp6_error(pfse->pfse_m, pfse->icmpopts.type, pfse->icmpopts.code, pfse->icmpopts.mtu); break; #endif /* INET6 */ default: panic("%s: unknown type", __func__); } free(pfse, M_PFTEMP); } NET_EPOCH_EXIT(et); CURVNET_RESTORE(); } #define pf_purge_thread_period (hz / 10) #ifdef PF_WANT_32_TO_64_COUNTER static void pf_status_counter_u64_periodic(void) { PF_RULES_RASSERT(); if ((V_pf_counter_periodic_iter % (pf_purge_thread_period * 10 * 60)) != 0) { return; } for (int i = 0; i < FCNT_MAX; i++) { pf_counter_u64_periodic(&V_pf_status.fcounters[i]); } } static void pf_kif_counter_u64_periodic(void) { struct pfi_kkif *kif; size_t r, run; PF_RULES_RASSERT(); if (__predict_false(V_pf_allkifcount == 0)) { return; } if ((V_pf_counter_periodic_iter % (pf_purge_thread_period * 10 * 300)) != 0) { return; } run = V_pf_allkifcount / 10; if (run < 5) run = 5; for (r = 0; r < run; r++) { kif = LIST_NEXT(V_pf_kifmarker, pfik_allkiflist); if (kif == NULL) { LIST_REMOVE(V_pf_kifmarker, pfik_allkiflist); LIST_INSERT_HEAD(&V_pf_allkiflist, V_pf_kifmarker, pfik_allkiflist); break; } LIST_REMOVE(V_pf_kifmarker, pfik_allkiflist); LIST_INSERT_AFTER(kif, V_pf_kifmarker, pfik_allkiflist); for (int i = 0; i < 2; i++) { for (int j = 0; j < 2; j++) { for (int k = 0; k < 2; k++) { pf_counter_u64_periodic(&kif->pfik_packets[i][j][k]); pf_counter_u64_periodic(&kif->pfik_bytes[i][j][k]); } } } } } static void pf_rule_counter_u64_periodic(void) { struct pf_krule *rule; size_t r, run; PF_RULES_RASSERT(); if (__predict_false(V_pf_allrulecount == 0)) { return; } if ((V_pf_counter_periodic_iter % (pf_purge_thread_period * 10 * 300)) != 0) { return; } run = V_pf_allrulecount / 10; if (run < 5) run = 5; for (r = 0; r < run; r++) { rule = LIST_NEXT(V_pf_rulemarker, allrulelist); if (rule == NULL) { LIST_REMOVE(V_pf_rulemarker, allrulelist); LIST_INSERT_HEAD(&V_pf_allrulelist, V_pf_rulemarker, allrulelist); break; } LIST_REMOVE(V_pf_rulemarker, allrulelist); LIST_INSERT_AFTER(rule, V_pf_rulemarker, allrulelist); pf_counter_u64_periodic(&rule->evaluations); for (int i = 0; i < 2; i++) { pf_counter_u64_periodic(&rule->packets[i]); pf_counter_u64_periodic(&rule->bytes[i]); } } } static void pf_counter_u64_periodic_main(void) { PF_RULES_RLOCK_TRACKER; V_pf_counter_periodic_iter++; PF_RULES_RLOCK(); pf_counter_u64_critical_enter(); pf_status_counter_u64_periodic(); pf_kif_counter_u64_periodic(); pf_rule_counter_u64_periodic(); pf_counter_u64_critical_exit(); PF_RULES_RUNLOCK(); } #else #define pf_counter_u64_periodic_main() do { } while (0) #endif void pf_purge_thread(void *unused __unused) { struct epoch_tracker et; VNET_ITERATOR_DECL(vnet_iter); sx_xlock(&pf_end_lock); while (pf_end_threads == 0) { sx_sleep(pf_purge_thread, &pf_end_lock, 0, "pftm", pf_purge_thread_period); VNET_LIST_RLOCK(); NET_EPOCH_ENTER(et); VNET_FOREACH(vnet_iter) { CURVNET_SET(vnet_iter); /* Wait until V_pf_default_rule is initialized. */ if (V_pf_vnet_active == 0) { CURVNET_RESTORE(); continue; } pf_counter_u64_periodic_main(); /* * Process 1/interval fraction of the state * table every run. */ V_pf_purge_idx = pf_purge_expired_states(V_pf_purge_idx, V_pf_hashmask / (V_pf_default_rule.timeout[PFTM_INTERVAL] * 10)); /* * Purge other expired types every * PFTM_INTERVAL seconds. */ if (V_pf_purge_idx == 0) { /* * Order is important: * - states and src nodes reference rules * - states and rules reference kifs */ pf_purge_expired_fragments(); pf_purge_expired_src_nodes(); pf_purge_unlinked_rules(); pfi_kkif_purge(); } CURVNET_RESTORE(); } NET_EPOCH_EXIT(et); VNET_LIST_RUNLOCK(); } pf_end_threads++; sx_xunlock(&pf_end_lock); kproc_exit(0); } void pf_unload_vnet_purge(void) { /* * To cleanse up all kifs and rules we need * two runs: first one clears reference flags, * then pf_purge_expired_states() doesn't * raise them, and then second run frees. */ pf_purge_unlinked_rules(); pfi_kkif_purge(); /* * Now purge everything. */ pf_purge_expired_states(0, V_pf_hashmask); pf_purge_fragments(UINT_MAX); pf_purge_expired_src_nodes(); /* * Now all kifs & rules should be unreferenced, * thus should be successfully freed. */ pf_purge_unlinked_rules(); pfi_kkif_purge(); } u_int32_t pf_state_expires(const struct pf_kstate *state) { u_int32_t timeout; u_int32_t start; u_int32_t end; u_int32_t states; /* handle all PFTM_* > PFTM_MAX here */ if (state->timeout == PFTM_PURGE) return (time_uptime); KASSERT(state->timeout != PFTM_UNLINKED, ("pf_state_expires: timeout == PFTM_UNLINKED")); KASSERT((state->timeout < PFTM_MAX), ("pf_state_expires: timeout > PFTM_MAX")); timeout = state->rule->timeout[state->timeout]; if (!timeout) timeout = V_pf_default_rule.timeout[state->timeout]; start = state->rule->timeout[PFTM_ADAPTIVE_START]; if (start && state->rule != &V_pf_default_rule) { end = state->rule->timeout[PFTM_ADAPTIVE_END]; states = counter_u64_fetch(state->rule->states_cur); } else { start = V_pf_default_rule.timeout[PFTM_ADAPTIVE_START]; end = V_pf_default_rule.timeout[PFTM_ADAPTIVE_END]; states = V_pf_status.states; } if (end && states > start && start < end) { if (states < end) { timeout = (u_int64_t)timeout * (end - states) / (end - start); return ((state->expire / 1000) + timeout); } else return (time_uptime); } return ((state->expire / 1000) + timeout); } void pf_purge_expired_src_nodes(void) { struct pf_ksrc_node_list freelist; struct pf_srchash *sh; struct pf_ksrc_node *cur, *next; int i; LIST_INIT(&freelist); for (i = 0, sh = V_pf_srchash; i <= V_pf_srchashmask; i++, sh++) { PF_HASHROW_LOCK(sh); LIST_FOREACH_SAFE(cur, &sh->nodes, entry, next) if (cur->states == 0 && cur->expire <= time_uptime) { pf_unlink_src_node(cur); LIST_INSERT_HEAD(&freelist, cur, entry); } else if (cur->rule != NULL) cur->rule->rule_ref |= PFRULE_REFS; PF_HASHROW_UNLOCK(sh); } pf_free_src_nodes(&freelist); V_pf_status.src_nodes = uma_zone_get_cur(V_pf_sources_z); } static void pf_src_tree_remove_state(struct pf_kstate *s) { struct pf_ksrc_node *sn; uint32_t timeout; timeout = s->rule->timeout[PFTM_SRC_NODE] ? s->rule->timeout[PFTM_SRC_NODE] : V_pf_default_rule.timeout[PFTM_SRC_NODE]; if (s->src_node != NULL) { sn = s->src_node; PF_SRC_NODE_LOCK(sn); if (s->src.tcp_est) --sn->conn; if (--sn->states == 0) sn->expire = time_uptime + timeout; PF_SRC_NODE_UNLOCK(sn); } if (s->nat_src_node != s->src_node && s->nat_src_node != NULL) { sn = s->nat_src_node; PF_SRC_NODE_LOCK(sn); if (--sn->states == 0) sn->expire = time_uptime + timeout; PF_SRC_NODE_UNLOCK(sn); } s->src_node = s->nat_src_node = NULL; } /* * Unlink and potentilly free a state. Function may be * called with ID hash row locked, but always returns * unlocked, since it needs to go through key hash locking. */ int pf_unlink_state(struct pf_kstate *s) { struct pf_idhash *ih = &V_pf_idhash[PF_IDHASH(s)]; NET_EPOCH_ASSERT(); PF_HASHROW_ASSERT(ih); if (s->timeout == PFTM_UNLINKED) { /* * State is being processed * by pf_unlink_state() in * an other thread. */ PF_HASHROW_UNLOCK(ih); return (0); /* XXXGL: undefined actually */ } if (s->src.state == PF_TCPS_PROXY_DST) { /* XXX wire key the right one? */ pf_send_tcp(s->rule, s->key[PF_SK_WIRE]->af, &s->key[PF_SK_WIRE]->addr[1], &s->key[PF_SK_WIRE]->addr[0], s->key[PF_SK_WIRE]->port[1], s->key[PF_SK_WIRE]->port[0], s->src.seqhi, s->src.seqlo + 1, TH_RST|TH_ACK, 0, 0, 0, M_SKIP_FIREWALL, s->tag, 0, s->act.rtableid); } LIST_REMOVE(s, entry); pf_src_tree_remove_state(s); if (V_pfsync_delete_state_ptr != NULL) V_pfsync_delete_state_ptr(s); STATE_DEC_COUNTERS(s); s->timeout = PFTM_UNLINKED; /* Ensure we remove it from the list of halfopen states, if needed. */ if (s->key[PF_SK_STACK] != NULL && s->key[PF_SK_STACK]->proto == IPPROTO_TCP) pf_set_protostate(s, PF_PEER_BOTH, TCPS_CLOSED); PF_HASHROW_UNLOCK(ih); pf_detach_state(s); pf_udp_mapping_release(s->udp_mapping); /* pf_state_insert() initialises refs to 2 */ return (pf_release_staten(s, 2)); } struct pf_kstate * pf_alloc_state(int flags) { return (uma_zalloc(V_pf_state_z, flags | M_ZERO)); } void pf_free_state(struct pf_kstate *cur) { struct pf_krule_item *ri; KASSERT(cur->refs == 0, ("%s: %p has refs", __func__, cur)); KASSERT(cur->timeout == PFTM_UNLINKED, ("%s: timeout %u", __func__, cur->timeout)); while ((ri = SLIST_FIRST(&cur->match_rules))) { SLIST_REMOVE_HEAD(&cur->match_rules, entry); free(ri, M_PF_RULE_ITEM); } pf_normalize_tcp_cleanup(cur); uma_zfree(V_pf_state_z, cur); pf_counter_u64_add(&V_pf_status.fcounters[FCNT_STATE_REMOVALS], 1); } /* * Called only from pf_purge_thread(), thus serialized. */ static u_int pf_purge_expired_states(u_int i, int maxcheck) { struct pf_idhash *ih; struct pf_kstate *s; struct pf_krule_item *mrm; size_t count __unused; V_pf_status.states = uma_zone_get_cur(V_pf_state_z); /* * Go through hash and unlink states that expire now. */ while (maxcheck > 0) { count = 0; ih = &V_pf_idhash[i]; /* only take the lock if we expect to do work */ if (!LIST_EMPTY(&ih->states)) { relock: PF_HASHROW_LOCK(ih); LIST_FOREACH(s, &ih->states, entry) { if (pf_state_expires(s) <= time_uptime) { V_pf_status.states -= pf_unlink_state(s); goto relock; } s->rule->rule_ref |= PFRULE_REFS; if (s->nat_rule != NULL) s->nat_rule->rule_ref |= PFRULE_REFS; if (s->anchor != NULL) s->anchor->rule_ref |= PFRULE_REFS; s->kif->pfik_flags |= PFI_IFLAG_REFS; SLIST_FOREACH(mrm, &s->match_rules, entry) mrm->r->rule_ref |= PFRULE_REFS; if (s->act.rt_kif) s->act.rt_kif->pfik_flags |= PFI_IFLAG_REFS; count++; } PF_HASHROW_UNLOCK(ih); } SDT_PROBE2(pf, purge, state, rowcount, i, count); /* Return when we hit end of hash. */ if (++i > V_pf_hashmask) { V_pf_status.states = uma_zone_get_cur(V_pf_state_z); return (0); } maxcheck--; } V_pf_status.states = uma_zone_get_cur(V_pf_state_z); return (i); } static void pf_purge_unlinked_rules(void) { struct pf_krulequeue tmpq; struct pf_krule *r, *r1; /* * If we have overloading task pending, then we'd * better skip purging this time. There is a tiny * probability that overloading task references * an already unlinked rule. */ PF_OVERLOADQ_LOCK(); if (!SLIST_EMPTY(&V_pf_overloadqueue)) { PF_OVERLOADQ_UNLOCK(); return; } PF_OVERLOADQ_UNLOCK(); /* * Do naive mark-and-sweep garbage collecting of old rules. * Reference flag is raised by pf_purge_expired_states() * and pf_purge_expired_src_nodes(). * * To avoid LOR between PF_UNLNKDRULES_LOCK/PF_RULES_WLOCK, * use a temporary queue. */ TAILQ_INIT(&tmpq); PF_UNLNKDRULES_LOCK(); TAILQ_FOREACH_SAFE(r, &V_pf_unlinked_rules, entries, r1) { if (!(r->rule_ref & PFRULE_REFS)) { TAILQ_REMOVE(&V_pf_unlinked_rules, r, entries); TAILQ_INSERT_TAIL(&tmpq, r, entries); } else r->rule_ref &= ~PFRULE_REFS; } PF_UNLNKDRULES_UNLOCK(); if (!TAILQ_EMPTY(&tmpq)) { PF_CONFIG_LOCK(); PF_RULES_WLOCK(); TAILQ_FOREACH_SAFE(r, &tmpq, entries, r1) { TAILQ_REMOVE(&tmpq, r, entries); pf_free_rule(r); } PF_RULES_WUNLOCK(); PF_CONFIG_UNLOCK(); } } void pf_print_host(struct pf_addr *addr, u_int16_t p, sa_family_t af) { switch (af) { #ifdef INET case AF_INET: { u_int32_t a = ntohl(addr->addr32[0]); printf("%u.%u.%u.%u", (a>>24)&255, (a>>16)&255, (a>>8)&255, a&255); if (p) { p = ntohs(p); printf(":%u", p); } break; } #endif /* INET */ #ifdef INET6 case AF_INET6: { u_int16_t b; u_int8_t i, curstart, curend, maxstart, maxend; curstart = curend = maxstart = maxend = 255; for (i = 0; i < 8; i++) { if (!addr->addr16[i]) { if (curstart == 255) curstart = i; curend = i; } else { if ((curend - curstart) > (maxend - maxstart)) { maxstart = curstart; maxend = curend; } curstart = curend = 255; } } if ((curend - curstart) > (maxend - maxstart)) { maxstart = curstart; maxend = curend; } for (i = 0; i < 8; i++) { if (i >= maxstart && i <= maxend) { if (i == 0) printf(":"); if (i == maxend) printf(":"); } else { b = ntohs(addr->addr16[i]); printf("%x", b); if (i < 7) printf(":"); } } if (p) { p = ntohs(p); printf("[%u]", p); } break; } #endif /* INET6 */ } } void pf_print_state(struct pf_kstate *s) { pf_print_state_parts(s, NULL, NULL); } static void pf_print_state_parts(struct pf_kstate *s, struct pf_state_key *skwp, struct pf_state_key *sksp) { struct pf_state_key *skw, *sks; u_int8_t proto, dir; /* Do our best to fill these, but they're skipped if NULL */ skw = skwp ? skwp : (s ? s->key[PF_SK_WIRE] : NULL); sks = sksp ? sksp : (s ? s->key[PF_SK_STACK] : NULL); proto = skw ? skw->proto : (sks ? sks->proto : 0); dir = s ? s->direction : 0; switch (proto) { case IPPROTO_IPV4: printf("IPv4"); break; case IPPROTO_IPV6: printf("IPv6"); break; case IPPROTO_TCP: printf("TCP"); break; case IPPROTO_UDP: printf("UDP"); break; case IPPROTO_ICMP: printf("ICMP"); break; case IPPROTO_ICMPV6: printf("ICMPv6"); break; default: printf("%u", proto); break; } switch (dir) { case PF_IN: printf(" in"); break; case PF_OUT: printf(" out"); break; } if (skw) { printf(" wire: "); pf_print_host(&skw->addr[0], skw->port[0], skw->af); printf(" "); pf_print_host(&skw->addr[1], skw->port[1], skw->af); } if (sks) { printf(" stack: "); if (sks != skw) { pf_print_host(&sks->addr[0], sks->port[0], sks->af); printf(" "); pf_print_host(&sks->addr[1], sks->port[1], sks->af); } else printf("-"); } if (s) { if (proto == IPPROTO_TCP) { printf(" [lo=%u high=%u win=%u modulator=%u", s->src.seqlo, s->src.seqhi, s->src.max_win, s->src.seqdiff); if (s->src.wscale && s->dst.wscale) printf(" wscale=%u", s->src.wscale & PF_WSCALE_MASK); printf("]"); printf(" [lo=%u high=%u win=%u modulator=%u", s->dst.seqlo, s->dst.seqhi, s->dst.max_win, s->dst.seqdiff); if (s->src.wscale && s->dst.wscale) printf(" wscale=%u", s->dst.wscale & PF_WSCALE_MASK); printf("]"); } printf(" %u:%u", s->src.state, s->dst.state); if (s->rule) printf(" @%d", s->rule->nr); } } void pf_print_flags(uint16_t f) { if (f) printf(" "); if (f & TH_FIN) printf("F"); if (f & TH_SYN) printf("S"); if (f & TH_RST) printf("R"); if (f & TH_PUSH) printf("P"); if (f & TH_ACK) printf("A"); if (f & TH_URG) printf("U"); if (f & TH_ECE) printf("E"); if (f & TH_CWR) printf("W"); if (f & TH_AE) printf("e"); } #define PF_SET_SKIP_STEPS(i) \ do { \ while (head[i] != cur) { \ head[i]->skip[i] = cur; \ head[i] = TAILQ_NEXT(head[i], entries); \ } \ } while (0) void pf_calc_skip_steps(struct pf_krulequeue *rules) { struct pf_krule *cur, *prev, *head[PF_SKIP_COUNT]; int i; cur = TAILQ_FIRST(rules); prev = cur; for (i = 0; i < PF_SKIP_COUNT; ++i) head[i] = cur; while (cur != NULL) { if (cur->kif != prev->kif || cur->ifnot != prev->ifnot) PF_SET_SKIP_STEPS(PF_SKIP_IFP); if (cur->direction != prev->direction) PF_SET_SKIP_STEPS(PF_SKIP_DIR); if (cur->af != prev->af) PF_SET_SKIP_STEPS(PF_SKIP_AF); if (cur->proto != prev->proto) PF_SET_SKIP_STEPS(PF_SKIP_PROTO); if (cur->src.neg != prev->src.neg || pf_addr_wrap_neq(&cur->src.addr, &prev->src.addr)) PF_SET_SKIP_STEPS(PF_SKIP_SRC_ADDR); if (cur->dst.neg != prev->dst.neg || pf_addr_wrap_neq(&cur->dst.addr, &prev->dst.addr)) PF_SET_SKIP_STEPS(PF_SKIP_DST_ADDR); if (cur->src.port[0] != prev->src.port[0] || cur->src.port[1] != prev->src.port[1] || cur->src.port_op != prev->src.port_op) PF_SET_SKIP_STEPS(PF_SKIP_SRC_PORT); if (cur->dst.port[0] != prev->dst.port[0] || cur->dst.port[1] != prev->dst.port[1] || cur->dst.port_op != prev->dst.port_op) PF_SET_SKIP_STEPS(PF_SKIP_DST_PORT); prev = cur; cur = TAILQ_NEXT(cur, entries); } for (i = 0; i < PF_SKIP_COUNT; ++i) PF_SET_SKIP_STEPS(i); } int pf_addr_wrap_neq(struct pf_addr_wrap *aw1, struct pf_addr_wrap *aw2) { if (aw1->type != aw2->type) return (1); switch (aw1->type) { case PF_ADDR_ADDRMASK: case PF_ADDR_RANGE: if (PF_ANEQ(&aw1->v.a.addr, &aw2->v.a.addr, AF_INET6)) return (1); if (PF_ANEQ(&aw1->v.a.mask, &aw2->v.a.mask, AF_INET6)) return (1); return (0); case PF_ADDR_DYNIFTL: return (aw1->p.dyn->pfid_kt != aw2->p.dyn->pfid_kt); + case PF_ADDR_NONE: case PF_ADDR_NOROUTE: case PF_ADDR_URPFFAILED: return (0); case PF_ADDR_TABLE: return (aw1->p.tbl != aw2->p.tbl); default: printf("invalid address type: %d\n", aw1->type); return (1); } } /** * Checksum updates are a little complicated because the checksum in the TCP/UDP * header isn't always a full checksum. In some cases (i.e. output) it's a * pseudo-header checksum, which is a partial checksum over src/dst IP * addresses, protocol number and length. * * That means we have the following cases: * * Input or forwarding: we don't have TSO, the checksum fields are full * checksums, we need to update the checksum whenever we change anything. * * Output (i.e. the checksum is a pseudo-header checksum): * x The field being updated is src/dst address or affects the length of * the packet. We need to update the pseudo-header checksum (note that this * checksum is not ones' complement). * x Some other field is being modified (e.g. src/dst port numbers): We * don't have to update anything. **/ u_int16_t pf_cksum_fixup(u_int16_t cksum, u_int16_t old, u_int16_t new, u_int8_t udp) { u_int32_t x; x = cksum + old - new; x = (x + (x >> 16)) & 0xffff; /* optimise: eliminate a branch when not udp */ if (udp && cksum == 0x0000) return cksum; if (udp && x == 0x0000) x = 0xffff; return (u_int16_t)(x); } static void pf_patch_8(struct mbuf *m, u_int16_t *cksum, u_int8_t *f, u_int8_t v, bool hi, u_int8_t udp) { u_int16_t old = htons(hi ? (*f << 8) : *f); u_int16_t new = htons(hi ? ( v << 8) : v); if (*f == v) return; *f = v; if (m->m_pkthdr.csum_flags & (CSUM_DELAY_DATA | CSUM_DELAY_DATA_IPV6)) return; *cksum = pf_cksum_fixup(*cksum, old, new, udp); } void pf_patch_16_unaligned(struct mbuf *m, u_int16_t *cksum, void *f, u_int16_t v, bool hi, u_int8_t udp) { u_int8_t *fb = (u_int8_t *)f; u_int8_t *vb = (u_int8_t *)&v; pf_patch_8(m, cksum, fb++, *vb++, hi, udp); pf_patch_8(m, cksum, fb++, *vb++, !hi, udp); } void pf_patch_32_unaligned(struct mbuf *m, u_int16_t *cksum, void *f, u_int32_t v, bool hi, u_int8_t udp) { u_int8_t *fb = (u_int8_t *)f; u_int8_t *vb = (u_int8_t *)&v; pf_patch_8(m, cksum, fb++, *vb++, hi, udp); pf_patch_8(m, cksum, fb++, *vb++, !hi, udp); pf_patch_8(m, cksum, fb++, *vb++, hi, udp); pf_patch_8(m, cksum, fb++, *vb++, !hi, udp); } u_int16_t pf_proto_cksum_fixup(struct mbuf *m, u_int16_t cksum, u_int16_t old, u_int16_t new, u_int8_t udp) { if (m->m_pkthdr.csum_flags & (CSUM_DELAY_DATA | CSUM_DELAY_DATA_IPV6)) return (cksum); return (pf_cksum_fixup(cksum, old, new, udp)); } static void pf_change_ap(struct mbuf *m, struct pf_addr *a, u_int16_t *p, u_int16_t *ic, u_int16_t *pc, struct pf_addr *an, u_int16_t pn, u_int8_t u, - sa_family_t af) + sa_family_t af, sa_family_t naf) { struct pf_addr ao; u_int16_t po = *p; PF_ACPY(&ao, a, af); - PF_ACPY(a, an, af); + if (af == naf) + PF_ACPY(a, an, af); if (m->m_pkthdr.csum_flags & (CSUM_DELAY_DATA | CSUM_DELAY_DATA_IPV6)) *pc = ~*pc; *p = pn; switch (af) { #ifdef INET case AF_INET: - *ic = pf_cksum_fixup(pf_cksum_fixup(*ic, - ao.addr16[0], an->addr16[0], 0), - ao.addr16[1], an->addr16[1], 0); - *p = pn; + switch (naf) { + case AF_INET: + *ic = pf_cksum_fixup(pf_cksum_fixup(*ic, + ao.addr16[0], an->addr16[0], 0), + ao.addr16[1], an->addr16[1], 0); + *p = pn; - *pc = pf_cksum_fixup(pf_cksum_fixup(*pc, - ao.addr16[0], an->addr16[0], u), - ao.addr16[1], an->addr16[1], u); + *pc = pf_cksum_fixup(pf_cksum_fixup(*pc, + ao.addr16[0], an->addr16[0], u), + ao.addr16[1], an->addr16[1], u); - *pc = pf_proto_cksum_fixup(m, *pc, po, pn, u); + *pc = pf_proto_cksum_fixup(m, *pc, po, pn, u); + break; +#ifdef INET6 + case AF_INET6: + *pc = pf_cksum_fixup(pf_cksum_fixup(pf_cksum_fixup( + pf_cksum_fixup(pf_cksum_fixup(pf_cksum_fixup( + pf_cksum_fixup(pf_cksum_fixup(pf_cksum_fixup(*pc, + ao.addr16[0], an->addr16[0], u), + ao.addr16[1], an->addr16[1], u), + 0, an->addr16[2], u), + 0, an->addr16[3], u), + 0, an->addr16[4], u), + 0, an->addr16[5], u), + 0, an->addr16[6], u), + 0, an->addr16[7], u), + po, pn, u); + + /* XXXKP TODO *ic checksum? */ + break; +#endif /* INET6 */ + } break; #endif /* INET */ #ifdef INET6 case AF_INET6: - *pc = pf_cksum_fixup(pf_cksum_fixup(pf_cksum_fixup( - pf_cksum_fixup(pf_cksum_fixup(pf_cksum_fixup( - pf_cksum_fixup(pf_cksum_fixup(*pc, - ao.addr16[0], an->addr16[0], u), - ao.addr16[1], an->addr16[1], u), - ao.addr16[2], an->addr16[2], u), - ao.addr16[3], an->addr16[3], u), - ao.addr16[4], an->addr16[4], u), - ao.addr16[5], an->addr16[5], u), - ao.addr16[6], an->addr16[6], u), - ao.addr16[7], an->addr16[7], u); - - *pc = pf_proto_cksum_fixup(m, *pc, po, pn, u); + switch (naf) { +#ifdef INET + case AF_INET: + *pc = pf_cksum_fixup(pf_cksum_fixup(pf_cksum_fixup( + pf_cksum_fixup(pf_cksum_fixup(pf_cksum_fixup( + pf_cksum_fixup(pf_cksum_fixup(pf_cksum_fixup(*pc, + ao.addr16[0], an->addr16[0], u), + ao.addr16[1], an->addr16[1], u), + ao.addr16[2], 0, u), + ao.addr16[3], 0, u), + ao.addr16[4], 0, u), + ao.addr16[5], 0, u), + ao.addr16[6], 0, u), + ao.addr16[7], 0, u), + po, pn, u); + + /* XXXKP TODO *ic checksum? */ + break; +#endif /* INET */ + case AF_INET6: + *pc = pf_cksum_fixup(pf_cksum_fixup(pf_cksum_fixup( + pf_cksum_fixup(pf_cksum_fixup(pf_cksum_fixup( + pf_cksum_fixup(pf_cksum_fixup(*pc, + ao.addr16[0], an->addr16[0], u), + ao.addr16[1], an->addr16[1], u), + ao.addr16[2], an->addr16[2], u), + ao.addr16[3], an->addr16[3], u), + ao.addr16[4], an->addr16[4], u), + ao.addr16[5], an->addr16[5], u), + ao.addr16[6], an->addr16[6], u), + ao.addr16[7], an->addr16[7], u); + + *pc = pf_proto_cksum_fixup(m, *pc, po, pn, u); + break; + } break; #endif /* INET6 */ } if (m->m_pkthdr.csum_flags & (CSUM_DELAY_DATA | CSUM_DELAY_DATA_IPV6)) { *pc = ~*pc; if (! *pc) *pc = 0xffff; } } /* Changes a u_int32_t. Uses a void * so there are no align restrictions */ void pf_change_a(void *a, u_int16_t *c, u_int32_t an, u_int8_t u) { u_int32_t ao; memcpy(&ao, a, sizeof(ao)); memcpy(a, &an, sizeof(u_int32_t)); *c = pf_cksum_fixup(pf_cksum_fixup(*c, ao / 65536, an / 65536, u), ao % 65536, an % 65536, u); } void pf_change_proto_a(struct mbuf *m, void *a, u_int16_t *c, u_int32_t an, u_int8_t udp) { u_int32_t ao; memcpy(&ao, a, sizeof(ao)); memcpy(a, &an, sizeof(u_int32_t)); *c = pf_proto_cksum_fixup(m, pf_proto_cksum_fixup(m, *c, ao / 65536, an / 65536, udp), ao % 65536, an % 65536, udp); } #ifdef INET6 static void pf_change_a6(struct pf_addr *a, u_int16_t *c, struct pf_addr *an, u_int8_t u) { struct pf_addr ao; PF_ACPY(&ao, a, AF_INET6); PF_ACPY(a, an, AF_INET6); *c = pf_cksum_fixup(pf_cksum_fixup(pf_cksum_fixup( pf_cksum_fixup(pf_cksum_fixup(pf_cksum_fixup( pf_cksum_fixup(pf_cksum_fixup(*c, ao.addr16[0], an->addr16[0], u), ao.addr16[1], an->addr16[1], u), ao.addr16[2], an->addr16[2], u), ao.addr16[3], an->addr16[3], u), ao.addr16[4], an->addr16[4], u), ao.addr16[5], an->addr16[5], u), ao.addr16[6], an->addr16[6], u), ao.addr16[7], an->addr16[7], u); } #endif /* INET6 */ static void pf_change_icmp(struct pf_addr *ia, u_int16_t *ip, struct pf_addr *oa, struct pf_addr *na, u_int16_t np, u_int16_t *pc, u_int16_t *h2c, u_int16_t *ic, u_int16_t *hc, u_int8_t u, sa_family_t af) { struct pf_addr oia, ooa; PF_ACPY(&oia, ia, af); if (oa) PF_ACPY(&ooa, oa, af); /* Change inner protocol port, fix inner protocol checksum. */ if (ip != NULL) { u_int16_t oip = *ip; u_int32_t opc; if (pc != NULL) opc = *pc; *ip = np; if (pc != NULL) *pc = pf_cksum_fixup(*pc, oip, *ip, u); *ic = pf_cksum_fixup(*ic, oip, *ip, 0); if (pc != NULL) *ic = pf_cksum_fixup(*ic, opc, *pc, 0); } /* Change inner ip address, fix inner ip and icmp checksums. */ PF_ACPY(ia, na, af); switch (af) { #ifdef INET case AF_INET: { u_int32_t oh2c = *h2c; *h2c = pf_cksum_fixup(pf_cksum_fixup(*h2c, oia.addr16[0], ia->addr16[0], 0), oia.addr16[1], ia->addr16[1], 0); *ic = pf_cksum_fixup(pf_cksum_fixup(*ic, oia.addr16[0], ia->addr16[0], 0), oia.addr16[1], ia->addr16[1], 0); *ic = pf_cksum_fixup(*ic, oh2c, *h2c, 0); break; } #endif /* INET */ #ifdef INET6 case AF_INET6: *ic = pf_cksum_fixup(pf_cksum_fixup(pf_cksum_fixup( pf_cksum_fixup(pf_cksum_fixup(pf_cksum_fixup( pf_cksum_fixup(pf_cksum_fixup(*ic, oia.addr16[0], ia->addr16[0], u), oia.addr16[1], ia->addr16[1], u), oia.addr16[2], ia->addr16[2], u), oia.addr16[3], ia->addr16[3], u), oia.addr16[4], ia->addr16[4], u), oia.addr16[5], ia->addr16[5], u), oia.addr16[6], ia->addr16[6], u), oia.addr16[7], ia->addr16[7], u); break; #endif /* INET6 */ } /* Outer ip address, fix outer ip or icmpv6 checksum, if necessary. */ if (oa) { PF_ACPY(oa, na, af); switch (af) { #ifdef INET case AF_INET: *hc = pf_cksum_fixup(pf_cksum_fixup(*hc, ooa.addr16[0], oa->addr16[0], 0), ooa.addr16[1], oa->addr16[1], 0); break; #endif /* INET */ #ifdef INET6 case AF_INET6: *ic = pf_cksum_fixup(pf_cksum_fixup(pf_cksum_fixup( pf_cksum_fixup(pf_cksum_fixup(pf_cksum_fixup( pf_cksum_fixup(pf_cksum_fixup(*ic, ooa.addr16[0], oa->addr16[0], u), ooa.addr16[1], oa->addr16[1], u), ooa.addr16[2], oa->addr16[2], u), ooa.addr16[3], oa->addr16[3], u), ooa.addr16[4], oa->addr16[4], u), ooa.addr16[5], oa->addr16[5], u), ooa.addr16[6], oa->addr16[6], u), ooa.addr16[7], oa->addr16[7], u); break; #endif /* INET6 */ } } } +int +pf_translate_af(struct pf_pdesc *pd) +{ +#if defined(INET) && defined(INET6) + struct mbuf *mp; + struct ip *ip4; + struct ip6_hdr *ip6; + struct icmp6_hdr *icmp; + int hlen; + + hlen = pd->naf == AF_INET ? sizeof(*ip4) : sizeof(*ip6); + + /* trim the old header */ + m_adj(pd->m, pd->off); + + /* prepend a new one */ + M_PREPEND(pd->m, hlen, M_NOWAIT); + if (pd->m == NULL) + return (-1); + + switch (pd->naf) { + case AF_INET: + ip4 = mtod(pd->m, struct ip *); + bzero(ip4, hlen); + ip4->ip_v = IPVERSION; + ip4->ip_hl = hlen >> 2; + ip4->ip_len = htons(hlen + (pd->tot_len - pd->off)); + ip_fillid(ip4); + ip4->ip_off = htons(IP_DF); + ip4->ip_ttl = pd->ttl; + ip4->ip_p = pd->proto; + ip4->ip_src = pd->nsaddr.v4; + ip4->ip_dst = pd->ndaddr.v4; + pd->src = (struct pf_addr *)&ip4->ip_src; + pd->dst = (struct pf_addr *)&ip4->ip_dst; + break; + case AF_INET6: + ip6 = mtod(pd->m, struct ip6_hdr *); + bzero(ip6, hlen); + ip6->ip6_vfc = IPV6_VERSION; + ip6->ip6_plen = htons(pd->tot_len - pd->off); + ip6->ip6_nxt = pd->proto; + if (!pd->ttl || pd->ttl > IPV6_DEFHLIM) + ip6->ip6_hlim = IPV6_DEFHLIM; + else + ip6->ip6_hlim = pd->ttl; + ip6->ip6_src = pd->nsaddr.v6; + ip6->ip6_dst = pd->ndaddr.v6; + pd->src = (struct pf_addr *)&ip6->ip6_src; + pd->dst = (struct pf_addr *)&ip6->ip6_dst; + break; + default: + return (-1); + } + + /* recalculate icmp/icmp6 checksums */ + if (pd->proto == IPPROTO_ICMP || pd->proto == IPPROTO_ICMPV6) { + int off; + if ((mp = m_pulldown(pd->m, hlen, sizeof(*icmp), &off)) == + NULL) { + pd->m = NULL; + return (-1); + } + icmp = (struct icmp6_hdr *)(mp->m_data + off); + icmp->icmp6_cksum = 0; + icmp->icmp6_cksum = pd->naf == AF_INET ? + in4_cksum(pd->m, 0, hlen, ntohs(ip4->ip_len) - hlen) : + in6_cksum(pd->m, IPPROTO_ICMPV6, hlen, + ntohs(ip6->ip6_plen)); + } +#endif /* INET && INET6 */ + + return (0); +} + +int +pf_change_icmp_af(struct mbuf *m, int off, struct pf_pdesc *pd, + struct pf_pdesc *pd2, struct pf_addr *src, struct pf_addr *dst, + sa_family_t af, sa_family_t naf) +{ +#if defined(INET) && defined(INET6) + struct mbuf *n = NULL; + struct ip *ip4; + struct ip6_hdr *ip6; + int hlen, olen, mlen; + + if (af == naf || (af != AF_INET && af != AF_INET6) || + (naf != AF_INET && naf != AF_INET6)) + return (-1); + + /* split the mbuf chain on the inner ip/ip6 header boundary */ + if ((n = m_split(m, off, M_NOWAIT)) == NULL) + return (-1); + + /* old header */ + olen = pd2->off - off; + /* new header */ + hlen = naf == AF_INET ? sizeof(*ip4) : sizeof(*ip6); + /* data lenght */ + mlen = m->m_pkthdr.len - pd2->off; + + /* trim old header */ + m_adj(n, olen); + + /* prepend a new one */ + M_PREPEND(n, hlen, M_NOWAIT); + if (n == NULL) + return (-1); + + /* translate inner ip/ip6 header */ + switch (naf) { + case AF_INET: + ip4 = mtod(n, struct ip *); + bzero(ip4, sizeof(*ip4)); + ip4->ip_v = IPVERSION; + ip4->ip_hl = sizeof(*ip4) >> 2; + ip4->ip_len = htons(sizeof(*ip4) + mlen); + ip_fillid(ip4); + ip4->ip_off = htons(IP_DF); + ip4->ip_ttl = pd2->ttl; + if (pd2->proto == IPPROTO_ICMPV6) + ip4->ip_p = IPPROTO_ICMP; + else + ip4->ip_p = pd2->proto; + ip4->ip_src = src->v4; + ip4->ip_dst = dst->v4; + ip4->ip_sum = in_cksum(n, ip4->ip_hl << 2); + break; + case AF_INET6: + ip6 = mtod(n, struct ip6_hdr *); + bzero(ip6, sizeof(*ip6)); + ip6->ip6_vfc = IPV6_VERSION; + ip6->ip6_plen = htons(mlen); + if (pd2->proto == IPPROTO_ICMP) + ip6->ip6_nxt = IPPROTO_ICMPV6; + else + ip6->ip6_nxt = pd2->proto; + if (!pd2->ttl || pd2->ttl > IPV6_DEFHLIM) + ip6->ip6_hlim = IPV6_DEFHLIM; + else + ip6->ip6_hlim = pd2->ttl; + ip6->ip6_src = src->v6; + ip6->ip6_dst = dst->v6; + break; + } + + /* adjust payload offset and total packet length */ + pd2->off += hlen - olen; + pd->tot_len += hlen - olen; + + /* merge modified inner packet with the original header */ + mlen = n->m_pkthdr.len; + m_cat(m, n); + m->m_pkthdr.len += mlen; +#endif /* INET && INET6 */ + + return (0); +} + +#define PTR_IP(field) (offsetof(struct ip, field)) +#define PTR_IP6(field) (offsetof(struct ip6_hdr, field)) + +int +pf_translate_icmp_af(int af, void *arg) +{ +#if defined(INET) && defined(INET6) + struct icmp *icmp4; + struct icmp6_hdr *icmp6; + u_int32_t mtu; + int32_t ptr = -1; + u_int8_t type; + u_int8_t code; + + switch (af) { + case AF_INET: + icmp6 = arg; + type = icmp6->icmp6_type; + code = icmp6->icmp6_code; + mtu = ntohl(icmp6->icmp6_mtu); + + switch (type) { + case ICMP6_ECHO_REQUEST: + type = ICMP_ECHO; + break; + case ICMP6_ECHO_REPLY: + type = ICMP_ECHOREPLY; + break; + case ICMP6_DST_UNREACH: + type = ICMP_UNREACH; + switch (code) { + case ICMP6_DST_UNREACH_NOROUTE: + case ICMP6_DST_UNREACH_BEYONDSCOPE: + case ICMP6_DST_UNREACH_ADDR: + code = ICMP_UNREACH_HOST; + break; + case ICMP6_DST_UNREACH_ADMIN: + code = ICMP_UNREACH_HOST_PROHIB; + break; + case ICMP6_DST_UNREACH_NOPORT: + code = ICMP_UNREACH_PORT; + break; + default: + return (-1); + } + break; + case ICMP6_PACKET_TOO_BIG: + type = ICMP_UNREACH; + code = ICMP_UNREACH_NEEDFRAG; + mtu -= 20; + break; + case ICMP6_TIME_EXCEEDED: + type = ICMP_TIMXCEED; + break; + case ICMP6_PARAM_PROB: + switch (code) { + case ICMP6_PARAMPROB_HEADER: + type = ICMP_PARAMPROB; + code = ICMP_PARAMPROB_ERRATPTR; + ptr = ntohl(icmp6->icmp6_pptr); + + if (ptr == PTR_IP6(ip6_vfc)) + ; /* preserve */ + else if (ptr == PTR_IP6(ip6_vfc) + 1) + ptr = PTR_IP(ip_tos); + else if (ptr == PTR_IP6(ip6_plen) || + ptr == PTR_IP6(ip6_plen) + 1) + ptr = PTR_IP(ip_len); + else if (ptr == PTR_IP6(ip6_nxt)) + ptr = PTR_IP(ip_p); + else if (ptr == PTR_IP6(ip6_hlim)) + ptr = PTR_IP(ip_ttl); + else if (ptr >= PTR_IP6(ip6_src) && + ptr < PTR_IP6(ip6_dst)) + ptr = PTR_IP(ip_src); + else if (ptr >= PTR_IP6(ip6_dst) && + ptr < sizeof(struct ip6_hdr)) + ptr = PTR_IP(ip_dst); + else { + return (-1); + } + break; + case ICMP6_PARAMPROB_NEXTHEADER: + type = ICMP_UNREACH; + code = ICMP_UNREACH_PROTOCOL; + break; + default: + return (-1); + } + break; + default: + return (-1); + } + if (icmp6->icmp6_type != type) { + icmp6->icmp6_cksum = pf_cksum_fixup(icmp6->icmp6_cksum, + icmp6->icmp6_type, type, 0); + icmp6->icmp6_type = type; + } + if (icmp6->icmp6_code != code) { + icmp6->icmp6_cksum = pf_cksum_fixup(icmp6->icmp6_cksum, + icmp6->icmp6_code, code, 0); + icmp6->icmp6_code = code; + } + if (icmp6->icmp6_mtu != htonl(mtu)) { + icmp6->icmp6_cksum = pf_cksum_fixup(icmp6->icmp6_cksum, + htons(ntohl(icmp6->icmp6_mtu)), htons(mtu), 0); + /* aligns well with a icmpv4 nextmtu */ + icmp6->icmp6_mtu = htonl(mtu); + } + if (ptr >= 0 && icmp6->icmp6_pptr != htonl(ptr)) { + icmp6->icmp6_cksum = pf_cksum_fixup(icmp6->icmp6_cksum, + htons(ntohl(icmp6->icmp6_pptr)), htons(ptr), 0); + /* icmpv4 pptr is a one most significant byte */ + icmp6->icmp6_pptr = htonl(ptr << 24); + } + break; + case AF_INET6: + icmp4 = arg; + type = icmp4->icmp_type; + code = icmp4->icmp_code; + mtu = ntohs(icmp4->icmp_nextmtu); + + switch (type) { + case ICMP_ECHO: + type = ICMP6_ECHO_REQUEST; + break; + case ICMP_ECHOREPLY: + type = ICMP6_ECHO_REPLY; + break; + case ICMP_UNREACH: + type = ICMP6_DST_UNREACH; + switch (code) { + case ICMP_UNREACH_NET: + case ICMP_UNREACH_HOST: + case ICMP_UNREACH_NET_UNKNOWN: + case ICMP_UNREACH_HOST_UNKNOWN: + case ICMP_UNREACH_ISOLATED: + case ICMP_UNREACH_TOSNET: + case ICMP_UNREACH_TOSHOST: + code = ICMP6_DST_UNREACH_NOROUTE; + break; + case ICMP_UNREACH_PORT: + code = ICMP6_DST_UNREACH_NOPORT; + break; + case ICMP_UNREACH_NET_PROHIB: + case ICMP_UNREACH_HOST_PROHIB: + case ICMP_UNREACH_FILTER_PROHIB: + case ICMP_UNREACH_PRECEDENCE_CUTOFF: + code = ICMP6_DST_UNREACH_ADMIN; + break; + case ICMP_UNREACH_PROTOCOL: + type = ICMP6_PARAM_PROB; + code = ICMP6_PARAMPROB_NEXTHEADER; + ptr = offsetof(struct ip6_hdr, ip6_nxt); + break; + case ICMP_UNREACH_NEEDFRAG: + type = ICMP6_PACKET_TOO_BIG; + code = 0; + mtu += 20; + break; + default: + return (-1); + } + break; + case ICMP_TIMXCEED: + type = ICMP6_TIME_EXCEEDED; + break; + case ICMP_PARAMPROB: + type = ICMP6_PARAM_PROB; + switch (code) { + case ICMP_PARAMPROB_ERRATPTR: + code = ICMP6_PARAMPROB_HEADER; + break; + case ICMP_PARAMPROB_LENGTH: + code = ICMP6_PARAMPROB_HEADER; + break; + default: + return (-1); + } + + ptr = icmp4->icmp_pptr; + if (ptr == 0 || ptr == PTR_IP(ip_tos)) + ; /* preserve */ + else if (ptr == PTR_IP(ip_len) || + ptr == PTR_IP(ip_len) + 1) + ptr = PTR_IP6(ip6_plen); + else if (ptr == PTR_IP(ip_ttl)) + ptr = PTR_IP6(ip6_hlim); + else if (ptr == PTR_IP(ip_p)) + ptr = PTR_IP6(ip6_nxt); + else if (ptr >= PTR_IP(ip_src) && ptr < PTR_IP(ip_dst)) + ptr = PTR_IP6(ip6_src); + else if (ptr >= PTR_IP(ip_dst) && + ptr < sizeof(struct ip)) + ptr = PTR_IP6(ip6_dst); + else { + return (-1); + } + break; + default: + return (-1); + } + if (icmp4->icmp_type != type) { + icmp4->icmp_cksum = pf_cksum_fixup(icmp4->icmp_cksum, + icmp4->icmp_type, type, 0); + icmp4->icmp_type = type; + } + if (icmp4->icmp_code != code) { + icmp4->icmp_cksum = pf_cksum_fixup(icmp4->icmp_cksum, + icmp4->icmp_code, code, 0); + icmp4->icmp_code = code; + } + if (icmp4->icmp_nextmtu != htons(mtu)) { + icmp4->icmp_cksum = pf_cksum_fixup(icmp4->icmp_cksum, + icmp4->icmp_nextmtu, htons(mtu), 0); + icmp4->icmp_nextmtu = htons(mtu); + } + if (ptr >= 0 && icmp4->icmp_void != ptr) { + icmp4->icmp_cksum = pf_cksum_fixup(icmp4->icmp_cksum, + htons(icmp4->icmp_pptr), htons(ptr), 0); + icmp4->icmp_void = htonl(ptr); + } + break; + } +#endif /* INET && INET6 */ + + return (0); +} + /* * Need to modulate the sequence numbers in the TCP SACK option * (credits to Krzysztof Pfaff for report and patch) */ static int pf_modulate_sack(struct pf_pdesc *pd, struct tcphdr *th, struct pf_state_peer *dst) { int hlen = (th->th_off << 2) - sizeof(*th), thoptlen = hlen; u_int8_t opts[TCP_MAXOLEN], *opt = opts; int copyback = 0, i, olen; struct sackblk sack; #define TCPOLEN_SACKLEN (TCPOLEN_SACK + 2) if (hlen < TCPOLEN_SACKLEN || !pf_pull_hdr(pd->m, pd->off + sizeof(*th), opts, hlen, NULL, NULL, pd->af)) return 0; while (hlen >= TCPOLEN_SACKLEN) { size_t startoff = opt - opts; olen = opt[1]; switch (*opt) { case TCPOPT_EOL: /* FALLTHROUGH */ case TCPOPT_NOP: opt++; hlen--; break; case TCPOPT_SACK: if (olen > hlen) olen = hlen; if (olen >= TCPOLEN_SACKLEN) { for (i = 2; i + TCPOLEN_SACK <= olen; i += TCPOLEN_SACK) { memcpy(&sack, &opt[i], sizeof(sack)); pf_patch_32_unaligned(pd->m, &th->th_sum, &sack.start, htonl(ntohl(sack.start) - dst->seqdiff), PF_ALGNMNT(startoff), 0); pf_patch_32_unaligned(pd->m, &th->th_sum, &sack.end, htonl(ntohl(sack.end) - dst->seqdiff), PF_ALGNMNT(startoff), 0); memcpy(&opt[i], &sack, sizeof(sack)); } copyback = 1; } /* FALLTHROUGH */ default: if (olen < 2) olen = 2; hlen -= olen; opt += olen; } } if (copyback) m_copyback(pd->m, pd->off + sizeof(*th), thoptlen, (caddr_t)opts); return (copyback); } struct mbuf * pf_build_tcp(const struct pf_krule *r, sa_family_t af, const struct pf_addr *saddr, const struct pf_addr *daddr, u_int16_t sport, u_int16_t dport, u_int32_t seq, u_int32_t ack, u_int8_t tcp_flags, u_int16_t win, u_int16_t mss, u_int8_t ttl, int mbuf_flags, u_int16_t mtag_tag, u_int16_t mtag_flags, int rtableid) { struct mbuf *m; int len, tlen; #ifdef INET struct ip *h = NULL; #endif /* INET */ #ifdef INET6 struct ip6_hdr *h6 = NULL; #endif /* INET6 */ struct tcphdr *th; char *opt; struct pf_mtag *pf_mtag; len = 0; th = NULL; /* maximum segment size tcp option */ tlen = sizeof(struct tcphdr); if (mss) tlen += 4; switch (af) { #ifdef INET case AF_INET: len = sizeof(struct ip) + tlen; break; #endif /* INET */ #ifdef INET6 case AF_INET6: len = sizeof(struct ip6_hdr) + tlen; break; #endif /* INET6 */ } m = m_gethdr(M_NOWAIT, MT_DATA); if (m == NULL) return (NULL); #ifdef MAC mac_netinet_firewall_send(m); #endif if ((pf_mtag = pf_get_mtag(m)) == NULL) { m_freem(m); return (NULL); } m->m_flags |= mbuf_flags; pf_mtag->tag = mtag_tag; pf_mtag->flags = mtag_flags; if (rtableid >= 0) M_SETFIB(m, rtableid); #ifdef ALTQ if (r != NULL && r->qid) { pf_mtag->qid = r->qid; /* add hints for ecn */ pf_mtag->hdr = mtod(m, struct ip *); } #endif /* ALTQ */ m->m_data += max_linkhdr; m->m_pkthdr.len = m->m_len = len; /* The rest of the stack assumes a rcvif, so provide one. * This is a locally generated packet, so .. close enough. */ m->m_pkthdr.rcvif = V_loif; bzero(m->m_data, len); switch (af) { #ifdef INET case AF_INET: h = mtod(m, struct ip *); /* IP header fields included in the TCP checksum */ h->ip_p = IPPROTO_TCP; h->ip_len = htons(tlen); h->ip_src.s_addr = saddr->v4.s_addr; h->ip_dst.s_addr = daddr->v4.s_addr; th = (struct tcphdr *)((caddr_t)h + sizeof(struct ip)); break; #endif /* INET */ #ifdef INET6 case AF_INET6: h6 = mtod(m, struct ip6_hdr *); /* IP header fields included in the TCP checksum */ h6->ip6_nxt = IPPROTO_TCP; h6->ip6_plen = htons(tlen); memcpy(&h6->ip6_src, &saddr->v6, sizeof(struct in6_addr)); memcpy(&h6->ip6_dst, &daddr->v6, sizeof(struct in6_addr)); th = (struct tcphdr *)((caddr_t)h6 + sizeof(struct ip6_hdr)); break; #endif /* INET6 */ } /* TCP header */ th->th_sport = sport; th->th_dport = dport; th->th_seq = htonl(seq); th->th_ack = htonl(ack); th->th_off = tlen >> 2; tcp_set_flags(th, tcp_flags); th->th_win = htons(win); if (mss) { opt = (char *)(th + 1); opt[0] = TCPOPT_MAXSEG; opt[1] = 4; HTONS(mss); bcopy((caddr_t)&mss, (caddr_t)(opt + 2), 2); } switch (af) { #ifdef INET case AF_INET: /* TCP checksum */ th->th_sum = in_cksum(m, len); /* Finish the IP header */ h->ip_v = 4; h->ip_hl = sizeof(*h) >> 2; h->ip_tos = IPTOS_LOWDELAY; h->ip_off = htons(V_path_mtu_discovery ? IP_DF : 0); h->ip_len = htons(len); h->ip_ttl = ttl ? ttl : V_ip_defttl; h->ip_sum = 0; break; #endif /* INET */ #ifdef INET6 case AF_INET6: /* TCP checksum */ th->th_sum = in6_cksum(m, IPPROTO_TCP, sizeof(struct ip6_hdr), tlen); h6->ip6_vfc |= IPV6_VERSION; h6->ip6_hlim = IPV6_DEFHLIM; break; #endif /* INET6 */ } return (m); } static void pf_send_sctp_abort(sa_family_t af, struct pf_pdesc *pd, uint8_t ttl, int rtableid) { struct mbuf *m; #ifdef INET struct ip *h = NULL; #endif /* INET */ #ifdef INET6 struct ip6_hdr *h6 = NULL; #endif /* INET6 */ struct sctphdr *hdr; struct sctp_chunkhdr *chunk; struct pf_send_entry *pfse; int off = 0; MPASS(af == pd->af); m = m_gethdr(M_NOWAIT, MT_DATA); if (m == NULL) return; m->m_data += max_linkhdr; m->m_flags |= M_SKIP_FIREWALL; /* The rest of the stack assumes a rcvif, so provide one. * This is a locally generated packet, so .. close enough. */ m->m_pkthdr.rcvif = V_loif; /* IPv4|6 header */ switch (af) { #ifdef INET case AF_INET: bzero(m->m_data, sizeof(struct ip) + sizeof(*hdr) + sizeof(*chunk)); h = mtod(m, struct ip *); /* IP header fields included in the TCP checksum */ h->ip_p = IPPROTO_SCTP; h->ip_len = htons(sizeof(*h) + sizeof(*hdr) + sizeof(*chunk)); h->ip_ttl = ttl ? ttl : V_ip_defttl; h->ip_src = pd->dst->v4; h->ip_dst = pd->src->v4; off += sizeof(struct ip); break; #endif /* INET */ #ifdef INET6 case AF_INET6: bzero(m->m_data, sizeof(struct ip6_hdr) + sizeof(*hdr) + sizeof(*chunk)); h6 = mtod(m, struct ip6_hdr *); /* IP header fields included in the TCP checksum */ h6->ip6_vfc |= IPV6_VERSION; h6->ip6_nxt = IPPROTO_SCTP; h6->ip6_plen = htons(sizeof(*h6) + sizeof(*hdr) + sizeof(*chunk)); h6->ip6_hlim = ttl ? ttl : V_ip6_defhlim; memcpy(&h6->ip6_src, &pd->dst->v6, sizeof(struct in6_addr)); memcpy(&h6->ip6_dst, &pd->src->v6, sizeof(struct in6_addr)); off += sizeof(struct ip6_hdr); break; #endif /* INET6 */ } /* SCTP header */ hdr = mtodo(m, off); hdr->src_port = pd->hdr.sctp.dest_port; hdr->dest_port = pd->hdr.sctp.src_port; hdr->v_tag = pd->sctp_initiate_tag; hdr->checksum = 0; /* Abort chunk. */ off += sizeof(struct sctphdr); chunk = mtodo(m, off); chunk->chunk_type = SCTP_ABORT_ASSOCIATION; chunk->chunk_length = htons(sizeof(*chunk)); /* SCTP checksum */ off += sizeof(*chunk); m->m_pkthdr.len = m->m_len = off; pf_sctp_checksum(m, off - sizeof(*hdr) - sizeof(*chunk)); if (rtableid >= 0) M_SETFIB(m, rtableid); /* Allocate outgoing queue entry, mbuf and mbuf tag. */ pfse = malloc(sizeof(*pfse), M_PFTEMP, M_NOWAIT); if (pfse == NULL) { m_freem(m); return; } switch (af) { #ifdef INET case AF_INET: pfse->pfse_type = PFSE_IP; break; #endif /* INET */ #ifdef INET6 case AF_INET6: pfse->pfse_type = PFSE_IP6; break; #endif /* INET6 */ } pfse->pfse_m = m; pf_send(pfse); } void pf_send_tcp(const struct pf_krule *r, sa_family_t af, const struct pf_addr *saddr, const struct pf_addr *daddr, u_int16_t sport, u_int16_t dport, u_int32_t seq, u_int32_t ack, u_int8_t tcp_flags, u_int16_t win, u_int16_t mss, u_int8_t ttl, int mbuf_flags, u_int16_t mtag_tag, u_int16_t mtag_flags, int rtableid) { struct pf_send_entry *pfse; struct mbuf *m; m = pf_build_tcp(r, af, saddr, daddr, sport, dport, seq, ack, tcp_flags, win, mss, ttl, mbuf_flags, mtag_tag, mtag_flags, rtableid); if (m == NULL) return; /* Allocate outgoing queue entry, mbuf and mbuf tag. */ pfse = malloc(sizeof(*pfse), M_PFTEMP, M_NOWAIT); if (pfse == NULL) { m_freem(m); return; } switch (af) { #ifdef INET case AF_INET: pfse->pfse_type = PFSE_IP; break; #endif /* INET */ #ifdef INET6 case AF_INET6: pfse->pfse_type = PFSE_IP6; break; #endif /* INET6 */ } pfse->pfse_m = m; pf_send(pfse); } static void pf_return(struct pf_krule *r, struct pf_krule *nr, struct pf_pdesc *pd, struct pf_state_key *sk, struct tcphdr *th, u_int16_t bproto_sum, u_int16_t bip_sum, u_short *reason, int rtableid) { struct pf_addr * const saddr = pd->src; struct pf_addr * const daddr = pd->dst; /* undo NAT changes, if they have taken place */ if (nr != NULL) { PF_ACPY(saddr, &sk->addr[pd->sidx], pd->af); PF_ACPY(daddr, &sk->addr[pd->didx], pd->af); if (pd->sport) *pd->sport = sk->port[pd->sidx]; if (pd->dport) *pd->dport = sk->port[pd->didx]; if (pd->ip_sum) *pd->ip_sum = bip_sum; m_copyback(pd->m, pd->off, pd->hdrlen, pd->hdr.any); } if (pd->proto == IPPROTO_TCP && ((r->rule_flag & PFRULE_RETURNRST) || (r->rule_flag & PFRULE_RETURN)) && !(tcp_get_flags(th) & TH_RST)) { u_int32_t ack = ntohl(th->th_seq) + pd->p_len; if (pf_check_proto_cksum(pd->m, pd->off, pd->tot_len - pd->off, IPPROTO_TCP, pd->af)) REASON_SET(reason, PFRES_PROTCKSUM); else { if (tcp_get_flags(th) & TH_SYN) ack++; if (tcp_get_flags(th) & TH_FIN) ack++; pf_send_tcp(r, pd->af, pd->dst, pd->src, th->th_dport, th->th_sport, ntohl(th->th_ack), ack, TH_RST|TH_ACK, 0, 0, r->return_ttl, M_SKIP_FIREWALL, 0, 0, rtableid); } } else if (pd->proto == IPPROTO_SCTP && (r->rule_flag & PFRULE_RETURN)) { pf_send_sctp_abort(pd->af, pd, r->return_ttl, rtableid); } else if (pd->proto != IPPROTO_ICMP && pd->af == AF_INET && r->return_icmp) pf_send_icmp(pd->m, r->return_icmp >> 8, r->return_icmp & 255, pd->af, r, rtableid); else if (pd->proto != IPPROTO_ICMPV6 && pd->af == AF_INET6 && r->return_icmp6) pf_send_icmp(pd->m, r->return_icmp6 >> 8, r->return_icmp6 & 255, pd->af, r, rtableid); } static int pf_match_ieee8021q_pcp(u_int8_t prio, struct mbuf *m) { struct m_tag *mtag; u_int8_t mpcp; mtag = m_tag_locate(m, MTAG_8021Q, MTAG_8021Q_PCP_IN, NULL); if (mtag == NULL) return (0); if (prio == PF_PRIO_ZERO) prio = 0; mpcp = *(uint8_t *)(mtag + 1); return (mpcp == prio); } static int pf_icmp_to_bandlim(uint8_t type) { switch (type) { case ICMP_ECHO: case ICMP_ECHOREPLY: return (BANDLIM_ICMP_ECHO); case ICMP_TSTAMP: case ICMP_TSTAMPREPLY: return (BANDLIM_ICMP_TSTAMP); case ICMP_UNREACH: default: return (BANDLIM_ICMP_UNREACH); } } static void pf_send_icmp(struct mbuf *m, u_int8_t type, u_int8_t code, sa_family_t af, struct pf_krule *r, int rtableid) { struct pf_send_entry *pfse; struct mbuf *m0; struct pf_mtag *pf_mtag; /* ICMP packet rate limitation. */ switch (af) { #ifdef INET6 case AF_INET6: if (icmp6_ratelimit(NULL, type, code)) return; break; #endif #ifdef INET case AF_INET: if (badport_bandlim(pf_icmp_to_bandlim(type)) != 0) return; break; #endif } /* Allocate outgoing queue entry, mbuf and mbuf tag. */ pfse = malloc(sizeof(*pfse), M_PFTEMP, M_NOWAIT); if (pfse == NULL) return; if ((m0 = m_copypacket(m, M_NOWAIT)) == NULL) { free(pfse, M_PFTEMP); return; } if ((pf_mtag = pf_get_mtag(m0)) == NULL) { free(pfse, M_PFTEMP); return; } /* XXX: revisit */ m0->m_flags |= M_SKIP_FIREWALL; if (rtableid >= 0) M_SETFIB(m0, rtableid); #ifdef ALTQ if (r->qid) { pf_mtag->qid = r->qid; /* add hints for ecn */ pf_mtag->hdr = mtod(m0, struct ip *); } #endif /* ALTQ */ switch (af) { #ifdef INET case AF_INET: pfse->pfse_type = PFSE_ICMP; break; #endif /* INET */ #ifdef INET6 case AF_INET6: pfse->pfse_type = PFSE_ICMP6; break; #endif /* INET6 */ } pfse->pfse_m = m0; pfse->icmpopts.type = type; pfse->icmpopts.code = code; pf_send(pfse); } /* * Return 1 if the addresses a and b match (with mask m), otherwise return 0. * If n is 0, they match if they are equal. If n is != 0, they match if they * are different. */ int pf_match_addr(u_int8_t n, struct pf_addr *a, struct pf_addr *m, struct pf_addr *b, sa_family_t af) { int match = 0; switch (af) { #ifdef INET case AF_INET: if (IN_ARE_MASKED_ADDR_EQUAL(a->v4, b->v4, m->v4)) match++; break; #endif /* INET */ #ifdef INET6 case AF_INET6: if (IN6_ARE_MASKED_ADDR_EQUAL(&a->v6, &b->v6, &m->v6)) match++; break; #endif /* INET6 */ } if (match) { if (n) return (0); else return (1); } else { if (n) return (1); else return (0); } } /* * Return 1 if b <= a <= e, otherwise return 0. */ int pf_match_addr_range(struct pf_addr *b, struct pf_addr *e, struct pf_addr *a, sa_family_t af) { switch (af) { #ifdef INET case AF_INET: if ((ntohl(a->addr32[0]) < ntohl(b->addr32[0])) || (ntohl(a->addr32[0]) > ntohl(e->addr32[0]))) return (0); break; #endif /* INET */ #ifdef INET6 case AF_INET6: { int i; /* check a >= b */ for (i = 0; i < 4; ++i) if (ntohl(a->addr32[i]) > ntohl(b->addr32[i])) break; else if (ntohl(a->addr32[i]) < ntohl(b->addr32[i])) return (0); /* check a <= e */ for (i = 0; i < 4; ++i) if (ntohl(a->addr32[i]) < ntohl(e->addr32[i])) break; else if (ntohl(a->addr32[i]) > ntohl(e->addr32[i])) return (0); break; } #endif /* INET6 */ } return (1); } static int pf_match(u_int8_t op, u_int32_t a1, u_int32_t a2, u_int32_t p) { switch (op) { case PF_OP_IRG: return ((p > a1) && (p < a2)); case PF_OP_XRG: return ((p < a1) || (p > a2)); case PF_OP_RRG: return ((p >= a1) && (p <= a2)); case PF_OP_EQ: return (p == a1); case PF_OP_NE: return (p != a1); case PF_OP_LT: return (p < a1); case PF_OP_LE: return (p <= a1); case PF_OP_GT: return (p > a1); case PF_OP_GE: return (p >= a1); } return (0); /* never reached */ } int pf_match_port(u_int8_t op, u_int16_t a1, u_int16_t a2, u_int16_t p) { NTOHS(a1); NTOHS(a2); NTOHS(p); return (pf_match(op, a1, a2, p)); } static int pf_match_uid(u_int8_t op, uid_t a1, uid_t a2, uid_t u) { if (u == UID_MAX && op != PF_OP_EQ && op != PF_OP_NE) return (0); return (pf_match(op, a1, a2, u)); } static int pf_match_gid(u_int8_t op, gid_t a1, gid_t a2, gid_t g) { if (g == GID_MAX && op != PF_OP_EQ && op != PF_OP_NE) return (0); return (pf_match(op, a1, a2, g)); } int pf_match_tag(struct mbuf *m, struct pf_krule *r, int *tag, int mtag) { if (*tag == -1) *tag = mtag; return ((!r->match_tag_not && r->match_tag == *tag) || (r->match_tag_not && r->match_tag != *tag)); } static int pf_match_rcvif(struct mbuf *m, struct pf_krule *r) { struct ifnet *ifp = m->m_pkthdr.rcvif; struct pfi_kkif *kif; if (ifp == NULL) return (0); kif = (struct pfi_kkif *)ifp->if_pf_kif; if (kif == NULL) { DPFPRINTF(PF_DEBUG_URGENT, ("pf_test_via: kif == NULL, @%d via %s\n", r->nr, r->rcv_ifname)); return (0); } return (pfi_kkif_match(r->rcv_kif, kif)); } int pf_tag_packet(struct pf_pdesc *pd, int tag) { KASSERT(tag > 0, ("%s: tag %d", __func__, tag)); if (pd->pf_mtag == NULL && ((pd->pf_mtag = pf_get_mtag(pd->m)) == NULL)) return (ENOMEM); pd->pf_mtag->tag = tag; return (0); } #define PF_ANCHOR_STACKSIZE 32 struct pf_kanchor_stackframe { struct pf_kruleset *rs; struct pf_krule *r; /* XXX: + match bit */ struct pf_kanchor *child; }; /* * XXX: We rely on malloc(9) returning pointer aligned addresses. */ #define PF_ANCHORSTACK_MATCH 0x00000001 #define PF_ANCHORSTACK_MASK (PF_ANCHORSTACK_MATCH) #define PF_ANCHOR_MATCH(f) ((uintptr_t)(f)->r & PF_ANCHORSTACK_MATCH) #define PF_ANCHOR_RULE(f) (struct pf_krule *) \ ((uintptr_t)(f)->r & ~PF_ANCHORSTACK_MASK) #define PF_ANCHOR_SET_MATCH(f) do { (f)->r = (void *) \ ((uintptr_t)(f)->r | PF_ANCHORSTACK_MATCH); \ } while (0) void pf_step_into_anchor(struct pf_kanchor_stackframe *stack, int *depth, struct pf_kruleset **rs, int n, struct pf_krule **r, struct pf_krule **a, int *match) { struct pf_kanchor_stackframe *f; PF_RULES_RASSERT(); if (match) *match = 0; if (*depth >= PF_ANCHOR_STACKSIZE) { printf("%s: anchor stack overflow on %s\n", __func__, (*r)->anchor->name); *r = TAILQ_NEXT(*r, entries); return; } else if (*depth == 0 && a != NULL) *a = *r; f = stack + (*depth)++; f->rs = *rs; f->r = *r; if ((*r)->anchor_wildcard) { struct pf_kanchor_node *parent = &(*r)->anchor->children; if ((f->child = RB_MIN(pf_kanchor_node, parent)) == NULL) { *r = NULL; return; } *rs = &f->child->ruleset; } else { f->child = NULL; *rs = &(*r)->anchor->ruleset; } *r = TAILQ_FIRST((*rs)->rules[n].active.ptr); } int pf_step_out_of_anchor(struct pf_kanchor_stackframe *stack, int *depth, struct pf_kruleset **rs, int n, struct pf_krule **r, struct pf_krule **a, int *match) { struct pf_kanchor_stackframe *f; struct pf_krule *fr; int quick = 0; PF_RULES_RASSERT(); do { if (*depth <= 0) break; f = stack + *depth - 1; fr = PF_ANCHOR_RULE(f); if (f->child != NULL) { /* * This block traverses through * a wildcard anchor. */ if (match != NULL && *match) { /* * If any of "*" matched, then * "foo/ *" matched, mark frame * appropriately. */ PF_ANCHOR_SET_MATCH(f); *match = 0; } f->child = RB_NEXT(pf_kanchor_node, &fr->anchor->children, f->child); if (f->child != NULL) { *rs = &f->child->ruleset; *r = TAILQ_FIRST((*rs)->rules[n].active.ptr); if (*r == NULL) continue; else break; } } (*depth)--; if (*depth == 0 && a != NULL) *a = NULL; *rs = f->rs; if (PF_ANCHOR_MATCH(f) || (match != NULL && *match)) quick = fr->quick; *r = TAILQ_NEXT(fr, entries); } while (*r == NULL); return (quick); } struct pf_keth_anchor_stackframe { struct pf_keth_ruleset *rs; struct pf_keth_rule *r; /* XXX: + match bit */ struct pf_keth_anchor *child; }; #define PF_ETH_ANCHOR_MATCH(f) ((uintptr_t)(f)->r & PF_ANCHORSTACK_MATCH) #define PF_ETH_ANCHOR_RULE(f) (struct pf_keth_rule *) \ ((uintptr_t)(f)->r & ~PF_ANCHORSTACK_MASK) #define PF_ETH_ANCHOR_SET_MATCH(f) do { (f)->r = (void *) \ ((uintptr_t)(f)->r | PF_ANCHORSTACK_MATCH); \ } while (0) void pf_step_into_keth_anchor(struct pf_keth_anchor_stackframe *stack, int *depth, struct pf_keth_ruleset **rs, struct pf_keth_rule **r, struct pf_keth_rule **a, int *match) { struct pf_keth_anchor_stackframe *f; NET_EPOCH_ASSERT(); if (match) *match = 0; if (*depth >= PF_ANCHOR_STACKSIZE) { printf("%s: anchor stack overflow on %s\n", __func__, (*r)->anchor->name); *r = TAILQ_NEXT(*r, entries); return; } else if (*depth == 0 && a != NULL) *a = *r; f = stack + (*depth)++; f->rs = *rs; f->r = *r; if ((*r)->anchor_wildcard) { struct pf_keth_anchor_node *parent = &(*r)->anchor->children; if ((f->child = RB_MIN(pf_keth_anchor_node, parent)) == NULL) { *r = NULL; return; } *rs = &f->child->ruleset; } else { f->child = NULL; *rs = &(*r)->anchor->ruleset; } *r = TAILQ_FIRST((*rs)->active.rules); } int pf_step_out_of_keth_anchor(struct pf_keth_anchor_stackframe *stack, int *depth, struct pf_keth_ruleset **rs, struct pf_keth_rule **r, struct pf_keth_rule **a, int *match) { struct pf_keth_anchor_stackframe *f; struct pf_keth_rule *fr; int quick = 0; NET_EPOCH_ASSERT(); do { if (*depth <= 0) break; f = stack + *depth - 1; fr = PF_ETH_ANCHOR_RULE(f); if (f->child != NULL) { /* * This block traverses through * a wildcard anchor. */ if (match != NULL && *match) { /* * If any of "*" matched, then * "foo/ *" matched, mark frame * appropriately. */ PF_ETH_ANCHOR_SET_MATCH(f); *match = 0; } f->child = RB_NEXT(pf_keth_anchor_node, &fr->anchor->children, f->child); if (f->child != NULL) { *rs = &f->child->ruleset; *r = TAILQ_FIRST((*rs)->active.rules); if (*r == NULL) continue; else break; } } (*depth)--; if (*depth == 0 && a != NULL) *a = NULL; *rs = f->rs; if (PF_ETH_ANCHOR_MATCH(f) || (match != NULL && *match)) quick = fr->quick; *r = TAILQ_NEXT(fr, entries); } while (*r == NULL); return (quick); } #ifdef INET6 void pf_poolmask(struct pf_addr *naddr, struct pf_addr *raddr, struct pf_addr *rmask, struct pf_addr *saddr, sa_family_t af) { switch (af) { #ifdef INET case AF_INET: naddr->addr32[0] = (raddr->addr32[0] & rmask->addr32[0]) | ((rmask->addr32[0] ^ 0xffffffff ) & saddr->addr32[0]); break; #endif /* INET */ case AF_INET6: naddr->addr32[0] = (raddr->addr32[0] & rmask->addr32[0]) | ((rmask->addr32[0] ^ 0xffffffff ) & saddr->addr32[0]); naddr->addr32[1] = (raddr->addr32[1] & rmask->addr32[1]) | ((rmask->addr32[1] ^ 0xffffffff ) & saddr->addr32[1]); naddr->addr32[2] = (raddr->addr32[2] & rmask->addr32[2]) | ((rmask->addr32[2] ^ 0xffffffff ) & saddr->addr32[2]); naddr->addr32[3] = (raddr->addr32[3] & rmask->addr32[3]) | ((rmask->addr32[3] ^ 0xffffffff ) & saddr->addr32[3]); break; } } void pf_addr_inc(struct pf_addr *addr, sa_family_t af) { switch (af) { #ifdef INET case AF_INET: addr->addr32[0] = htonl(ntohl(addr->addr32[0]) + 1); break; #endif /* INET */ case AF_INET6: if (addr->addr32[3] == 0xffffffff) { addr->addr32[3] = 0; if (addr->addr32[2] == 0xffffffff) { addr->addr32[2] = 0; if (addr->addr32[1] == 0xffffffff) { addr->addr32[1] = 0; addr->addr32[0] = htonl(ntohl(addr->addr32[0]) + 1); } else addr->addr32[1] = htonl(ntohl(addr->addr32[1]) + 1); } else addr->addr32[2] = htonl(ntohl(addr->addr32[2]) + 1); } else addr->addr32[3] = htonl(ntohl(addr->addr32[3]) + 1); break; } } #endif /* INET6 */ void pf_rule_to_actions(struct pf_krule *r, struct pf_rule_actions *a) { /* * Modern rules use the same flags in rules as they do in states. */ a->flags |= (r->scrub_flags & (PFSTATE_NODF|PFSTATE_RANDOMID| PFSTATE_SCRUB_TCP|PFSTATE_SETPRIO)); /* * Old-style scrub rules have different flags which need to be translated. */ if (r->rule_flag & PFRULE_RANDOMID) a->flags |= PFSTATE_RANDOMID; if (r->scrub_flags & PFSTATE_SETTOS || r->rule_flag & PFRULE_SET_TOS ) { a->flags |= PFSTATE_SETTOS; a->set_tos = r->set_tos; } if (r->qid) a->qid = r->qid; if (r->pqid) a->pqid = r->pqid; if (r->rtableid >= 0) a->rtableid = r->rtableid; a->log |= r->log; if (r->min_ttl) a->min_ttl = r->min_ttl; if (r->max_mss) a->max_mss = r->max_mss; if (r->dnpipe) a->dnpipe = r->dnpipe; if (r->dnrpipe) a->dnrpipe = r->dnrpipe; if (r->dnpipe || r->dnrpipe) { if (r->free_flags & PFRULE_DN_IS_PIPE) a->flags |= PFSTATE_DN_IS_PIPE; else a->flags &= ~PFSTATE_DN_IS_PIPE; } if (r->scrub_flags & PFSTATE_SETPRIO) { a->set_prio[0] = r->set_prio[0]; a->set_prio[1] = r->set_prio[1]; } } int pf_socket_lookup(struct pf_pdesc *pd) { struct pf_addr *saddr, *daddr; u_int16_t sport, dport; struct inpcbinfo *pi; struct inpcb *inp; pd->lookup.uid = UID_MAX; pd->lookup.gid = GID_MAX; switch (pd->proto) { case IPPROTO_TCP: sport = pd->hdr.tcp.th_sport; dport = pd->hdr.tcp.th_dport; pi = &V_tcbinfo; break; case IPPROTO_UDP: sport = pd->hdr.udp.uh_sport; dport = pd->hdr.udp.uh_dport; pi = &V_udbinfo; break; default: return (-1); } if (pd->dir == PF_IN) { saddr = pd->src; daddr = pd->dst; } else { u_int16_t p; p = sport; sport = dport; dport = p; saddr = pd->dst; daddr = pd->src; } switch (pd->af) { #ifdef INET case AF_INET: inp = in_pcblookup_mbuf(pi, saddr->v4, sport, daddr->v4, dport, INPLOOKUP_RLOCKPCB, NULL, pd->m); if (inp == NULL) { inp = in_pcblookup_mbuf(pi, saddr->v4, sport, daddr->v4, dport, INPLOOKUP_WILDCARD | INPLOOKUP_RLOCKPCB, NULL, pd->m); if (inp == NULL) return (-1); } break; #endif /* INET */ #ifdef INET6 case AF_INET6: inp = in6_pcblookup_mbuf(pi, &saddr->v6, sport, &daddr->v6, dport, INPLOOKUP_RLOCKPCB, NULL, pd->m); if (inp == NULL) { inp = in6_pcblookup_mbuf(pi, &saddr->v6, sport, &daddr->v6, dport, INPLOOKUP_WILDCARD | INPLOOKUP_RLOCKPCB, NULL, pd->m); if (inp == NULL) return (-1); } break; #endif /* INET6 */ } INP_RLOCK_ASSERT(inp); pd->lookup.uid = inp->inp_cred->cr_uid; pd->lookup.gid = inp->inp_cred->cr_groups[0]; INP_RUNLOCK(inp); return (1); } u_int8_t pf_get_wscale(struct pf_pdesc *pd) { struct tcphdr *th = &pd->hdr.tcp; int hlen; u_int8_t hdr[60]; u_int8_t *opt, optlen; u_int8_t wscale = 0; hlen = th->th_off << 2; /* hlen <= sizeof(hdr) */ if (hlen <= sizeof(struct tcphdr)) return (0); if (!pf_pull_hdr(pd->m, pd->off, hdr, hlen, NULL, NULL, pd->af)) return (0); opt = hdr + sizeof(struct tcphdr); hlen -= sizeof(struct tcphdr); while (hlen >= 3) { switch (*opt) { case TCPOPT_EOL: case TCPOPT_NOP: ++opt; --hlen; break; case TCPOPT_WINDOW: wscale = opt[2]; if (wscale > TCP_MAX_WINSHIFT) wscale = TCP_MAX_WINSHIFT; wscale |= PF_WSCALE_FLAG; /* FALLTHROUGH */ default: optlen = opt[1]; if (optlen < 2) optlen = 2; hlen -= optlen; opt += optlen; break; } } return (wscale); } u_int16_t pf_get_mss(struct pf_pdesc *pd) { struct tcphdr *th = &pd->hdr.tcp; int hlen; u_int8_t hdr[60]; u_int8_t *opt, optlen; u_int16_t mss = V_tcp_mssdflt; hlen = th->th_off << 2; /* hlen <= sizeof(hdr) */ if (hlen <= sizeof(struct tcphdr)) return (0); if (!pf_pull_hdr(pd->m, pd->off, hdr, hlen, NULL, NULL, pd->af)) return (0); opt = hdr + sizeof(struct tcphdr); hlen -= sizeof(struct tcphdr); while (hlen >= TCPOLEN_MAXSEG) { switch (*opt) { case TCPOPT_EOL: case TCPOPT_NOP: ++opt; --hlen; break; case TCPOPT_MAXSEG: bcopy((caddr_t)(opt + 2), (caddr_t)&mss, 2); NTOHS(mss); /* FALLTHROUGH */ default: optlen = opt[1]; if (optlen < 2) optlen = 2; hlen -= optlen; opt += optlen; break; } } return (mss); } static u_int16_t pf_calc_mss(struct pf_addr *addr, sa_family_t af, int rtableid, u_int16_t offer) { struct nhop_object *nh; #ifdef INET6 struct in6_addr dst6; uint32_t scopeid; #endif /* INET6 */ int hlen = 0; uint16_t mss = 0; NET_EPOCH_ASSERT(); switch (af) { #ifdef INET case AF_INET: hlen = sizeof(struct ip); nh = fib4_lookup(rtableid, addr->v4, 0, 0, 0); if (nh != NULL) mss = nh->nh_mtu - hlen - sizeof(struct tcphdr); break; #endif /* INET */ #ifdef INET6 case AF_INET6: hlen = sizeof(struct ip6_hdr); in6_splitscope(&addr->v6, &dst6, &scopeid); nh = fib6_lookup(rtableid, &dst6, scopeid, 0, 0); if (nh != NULL) mss = nh->nh_mtu - hlen - sizeof(struct tcphdr); break; #endif /* INET6 */ } mss = max(V_tcp_mssdflt, mss); mss = min(mss, offer); mss = max(mss, 64); /* sanity - at least max opt space */ return (mss); } static u_int32_t pf_tcp_iss(struct pf_pdesc *pd) { MD5_CTX ctx; u_int32_t digest[4]; if (V_pf_tcp_secret_init == 0) { arc4random_buf(&V_pf_tcp_secret, sizeof(V_pf_tcp_secret)); MD5Init(&V_pf_tcp_secret_ctx); MD5Update(&V_pf_tcp_secret_ctx, V_pf_tcp_secret, sizeof(V_pf_tcp_secret)); V_pf_tcp_secret_init = 1; } ctx = V_pf_tcp_secret_ctx; MD5Update(&ctx, (char *)&pd->hdr.tcp.th_sport, sizeof(u_short)); MD5Update(&ctx, (char *)&pd->hdr.tcp.th_dport, sizeof(u_short)); switch (pd->af) { case AF_INET6: MD5Update(&ctx, (char *)&pd->src->v6, sizeof(struct in6_addr)); MD5Update(&ctx, (char *)&pd->dst->v6, sizeof(struct in6_addr)); break; case AF_INET: MD5Update(&ctx, (char *)&pd->src->v4, sizeof(struct in_addr)); MD5Update(&ctx, (char *)&pd->dst->v4, sizeof(struct in_addr)); break; } MD5Final((u_char *)digest, &ctx); V_pf_tcp_iss_off += 4096; #define ISN_RANDOM_INCREMENT (4096 - 1) return (digest[0] + (arc4random() & ISN_RANDOM_INCREMENT) + V_pf_tcp_iss_off); #undef ISN_RANDOM_INCREMENT } static bool pf_match_eth_addr(const uint8_t *a, const struct pf_keth_rule_addr *r) { bool match = true; /* Always matches if not set */ if (! r->isset) return (!r->neg); for (int i = 0; i < ETHER_ADDR_LEN; i++) { if ((a[i] & r->mask[i]) != (r->addr[i] & r->mask[i])) { match = false; break; } } return (match ^ r->neg); } static int pf_match_eth_tag(struct mbuf *m, struct pf_keth_rule *r, int *tag, int mtag) { if (*tag == -1) *tag = mtag; return ((!r->match_tag_not && r->match_tag == *tag) || (r->match_tag_not && r->match_tag != *tag)); } static void pf_bridge_to(struct ifnet *ifp, struct mbuf *m) { /* If we don't have the interface drop the packet. */ if (ifp == NULL) { m_freem(m); return; } switch (ifp->if_type) { case IFT_ETHER: case IFT_XETHER: case IFT_L2VLAN: case IFT_BRIDGE: case IFT_IEEE8023ADLAG: break; default: m_freem(m); return; } ifp->if_transmit(ifp, m); } static int pf_test_eth_rule(int dir, struct pfi_kkif *kif, struct mbuf **m0) { #ifdef INET struct ip ip; #endif #ifdef INET6 struct ip6_hdr ip6; #endif struct mbuf *m = *m0; struct ether_header *e; struct pf_keth_rule *r, *rm, *a = NULL; struct pf_keth_ruleset *ruleset = NULL; struct pf_mtag *mtag; struct pf_keth_ruleq *rules; struct pf_addr *src = NULL, *dst = NULL; struct pfi_kkif *bridge_to; sa_family_t af = 0; uint16_t proto; int asd = 0, match = 0; int tag = -1; uint8_t action; struct pf_keth_anchor_stackframe anchor_stack[PF_ANCHOR_STACKSIZE]; MPASS(kif->pfik_ifp->if_vnet == curvnet); NET_EPOCH_ASSERT(); PF_RULES_RLOCK_TRACKER; SDT_PROBE3(pf, eth, test_rule, entry, dir, kif->pfik_ifp, m); mtag = pf_find_mtag(m); if (mtag != NULL && mtag->flags & PF_MTAG_FLAG_DUMMYNET) { /* Dummynet re-injects packets after they've * completed their delay. We've already * processed them, so pass unconditionally. */ /* But only once. We may see the packet multiple times (e.g. * PFIL_IN/PFIL_OUT). */ pf_dummynet_flag_remove(m, mtag); return (PF_PASS); } ruleset = V_pf_keth; rules = ck_pr_load_ptr(&ruleset->active.rules); r = TAILQ_FIRST(rules); rm = NULL; if (__predict_false(m->m_len < sizeof(struct ether_header)) && (m = *m0 = m_pullup(*m0, sizeof(struct ether_header))) == NULL) { DPFPRINTF(PF_DEBUG_URGENT, ("pf_test_eth_rule: m_len < sizeof(struct ether_header)" ", pullup failed\n")); return (PF_DROP); } e = mtod(m, struct ether_header *); proto = ntohs(e->ether_type); switch (proto) { #ifdef INET case ETHERTYPE_IP: { if (m_length(m, NULL) < (sizeof(struct ether_header) + sizeof(ip))) return (PF_DROP); af = AF_INET; m_copydata(m, sizeof(struct ether_header), sizeof(ip), (caddr_t)&ip); src = (struct pf_addr *)&ip.ip_src; dst = (struct pf_addr *)&ip.ip_dst; break; } #endif /* INET */ #ifdef INET6 case ETHERTYPE_IPV6: { if (m_length(m, NULL) < (sizeof(struct ether_header) + sizeof(ip6))) return (PF_DROP); af = AF_INET6; m_copydata(m, sizeof(struct ether_header), sizeof(ip6), (caddr_t)&ip6); src = (struct pf_addr *)&ip6.ip6_src; dst = (struct pf_addr *)&ip6.ip6_dst; break; } #endif /* INET6 */ } PF_RULES_RLOCK(); while (r != NULL) { counter_u64_add(r->evaluations, 1); SDT_PROBE2(pf, eth, test_rule, test, r->nr, r); if (pfi_kkif_match(r->kif, kif) == r->ifnot) { SDT_PROBE3(pf, eth, test_rule, mismatch, r->nr, r, "kif"); r = r->skip[PFE_SKIP_IFP].ptr; } else if (r->direction && r->direction != dir) { SDT_PROBE3(pf, eth, test_rule, mismatch, r->nr, r, "dir"); r = r->skip[PFE_SKIP_DIR].ptr; } else if (r->proto && r->proto != proto) { SDT_PROBE3(pf, eth, test_rule, mismatch, r->nr, r, "proto"); r = r->skip[PFE_SKIP_PROTO].ptr; } else if (! pf_match_eth_addr(e->ether_shost, &r->src)) { SDT_PROBE3(pf, eth, test_rule, mismatch, r->nr, r, "src"); r = r->skip[PFE_SKIP_SRC_ADDR].ptr; } else if (! pf_match_eth_addr(e->ether_dhost, &r->dst)) { SDT_PROBE3(pf, eth, test_rule, mismatch, r->nr, r, "dst"); r = r->skip[PFE_SKIP_DST_ADDR].ptr; } else if (src != NULL && PF_MISMATCHAW(&r->ipsrc.addr, src, af, r->ipsrc.neg, kif, M_GETFIB(m))) { SDT_PROBE3(pf, eth, test_rule, mismatch, r->nr, r, "ip_src"); r = r->skip[PFE_SKIP_SRC_IP_ADDR].ptr; } else if (dst != NULL && PF_MISMATCHAW(&r->ipdst.addr, dst, af, r->ipdst.neg, kif, M_GETFIB(m))) { SDT_PROBE3(pf, eth, test_rule, mismatch, r->nr, r, "ip_dst"); r = r->skip[PFE_SKIP_DST_IP_ADDR].ptr; } else if (r->match_tag && !pf_match_eth_tag(m, r, &tag, mtag ? mtag->tag : 0)) { SDT_PROBE3(pf, eth, test_rule, mismatch, r->nr, r, "match_tag"); r = TAILQ_NEXT(r, entries); } else { if (r->tag) tag = r->tag; if (r->anchor == NULL) { /* Rule matches */ rm = r; SDT_PROBE2(pf, eth, test_rule, match, r->nr, r); if (r->quick) break; r = TAILQ_NEXT(r, entries); } else { pf_step_into_keth_anchor(anchor_stack, &asd, &ruleset, &r, &a, &match); } } if (r == NULL && pf_step_out_of_keth_anchor(anchor_stack, &asd, &ruleset, &r, &a, &match)) break; } r = rm; SDT_PROBE2(pf, eth, test_rule, final_match, (r != NULL ? r->nr : -1), r); /* Default to pass. */ if (r == NULL) { PF_RULES_RUNLOCK(); return (PF_PASS); } /* Execute action. */ counter_u64_add(r->packets[dir == PF_OUT], 1); counter_u64_add(r->bytes[dir == PF_OUT], m_length(m, NULL)); pf_update_timestamp(r); /* Shortcut. Don't tag if we're just going to drop anyway. */ if (r->action == PF_DROP) { PF_RULES_RUNLOCK(); return (PF_DROP); } if (tag > 0) { if (mtag == NULL) mtag = pf_get_mtag(m); if (mtag == NULL) { PF_RULES_RUNLOCK(); counter_u64_add(V_pf_status.counters[PFRES_MEMORY], 1); return (PF_DROP); } mtag->tag = tag; } if (r->qid != 0) { if (mtag == NULL) mtag = pf_get_mtag(m); if (mtag == NULL) { PF_RULES_RUNLOCK(); counter_u64_add(V_pf_status.counters[PFRES_MEMORY], 1); return (PF_DROP); } mtag->qid = r->qid; } action = r->action; bridge_to = r->bridge_to; /* Dummynet */ if (r->dnpipe) { struct ip_fw_args dnflow; /* Drop packet if dummynet is not loaded. */ if (ip_dn_io_ptr == NULL) { PF_RULES_RUNLOCK(); m_freem(m); counter_u64_add(V_pf_status.counters[PFRES_MEMORY], 1); return (PF_DROP); } if (mtag == NULL) mtag = pf_get_mtag(m); if (mtag == NULL) { PF_RULES_RUNLOCK(); counter_u64_add(V_pf_status.counters[PFRES_MEMORY], 1); return (PF_DROP); } bzero(&dnflow, sizeof(dnflow)); /* We don't have port numbers here, so we set 0. That means * that we'll be somewhat limited in distinguishing flows (i.e. * only based on IP addresses, not based on port numbers), but * it's better than nothing. */ dnflow.f_id.dst_port = 0; dnflow.f_id.src_port = 0; dnflow.f_id.proto = 0; dnflow.rule.info = r->dnpipe; dnflow.rule.info |= IPFW_IS_DUMMYNET; if (r->dnflags & PFRULE_DN_IS_PIPE) dnflow.rule.info |= IPFW_IS_PIPE; dnflow.f_id.extra = dnflow.rule.info; dnflow.flags = dir == PF_IN ? IPFW_ARGS_IN : IPFW_ARGS_OUT; dnflow.flags |= IPFW_ARGS_ETHER; dnflow.ifp = kif->pfik_ifp; switch (af) { case AF_INET: dnflow.f_id.addr_type = 4; dnflow.f_id.src_ip = src->v4.s_addr; dnflow.f_id.dst_ip = dst->v4.s_addr; break; case AF_INET6: dnflow.flags |= IPFW_ARGS_IP6; dnflow.f_id.addr_type = 6; dnflow.f_id.src_ip6 = src->v6; dnflow.f_id.dst_ip6 = dst->v6; break; } PF_RULES_RUNLOCK(); mtag->flags |= PF_MTAG_FLAG_DUMMYNET; ip_dn_io_ptr(m0, &dnflow); if (*m0 != NULL) pf_dummynet_flag_remove(m, mtag); } else { PF_RULES_RUNLOCK(); } if (action == PF_PASS && bridge_to) { pf_bridge_to(bridge_to->pfik_ifp, *m0); *m0 = NULL; /* We've eaten the packet. */ } return (action); } #define PF_TEST_ATTRIB(t, a)\ do { \ if (t) { \ r = a; \ goto nextrule; \ } \ } while (0) static int pf_test_rule(struct pf_krule **rm, struct pf_kstate **sm, struct pf_pdesc *pd, struct pf_krule **am, struct pf_kruleset **rsm, struct inpcb *inp) { struct pf_krule *nr = NULL; struct pf_krule *r, *a = NULL; struct pf_kruleset *ruleset = NULL; struct pf_krule_slist match_rules; struct pf_krule_item *ri; struct tcphdr *th = &pd->hdr.tcp; struct pf_state_key *sk = NULL, *nk = NULL; u_short reason, transerror; int rewrite = 0; int tag = -1; int asd = 0; int match = 0; int state_icmp = 0, icmp_dir, multi; u_int16_t virtual_type, virtual_id; u_int16_t bproto_sum = 0, bip_sum = 0; u_int8_t icmptype = 0, icmpcode = 0; struct pf_kanchor_stackframe anchor_stack[PF_ANCHOR_STACKSIZE]; struct pf_udp_mapping *udp_mapping = NULL; PF_RULES_RASSERT(); PF_ACPY(&pd->nsaddr, pd->src, pd->af); PF_ACPY(&pd->ndaddr, pd->dst, pd->af); SLIST_INIT(&match_rules); if (inp != NULL) { INP_LOCK_ASSERT(inp); pd->lookup.uid = inp->inp_cred->cr_uid; pd->lookup.gid = inp->inp_cred->cr_groups[0]; pd->lookup.done = 1; } switch (pd->virtual_proto) { case IPPROTO_TCP: pd->nsport = th->th_sport; pd->ndport = th->th_dport; break; case IPPROTO_UDP: pd->nsport = pd->hdr.udp.uh_sport; pd->ndport = pd->hdr.udp.uh_dport; break; case IPPROTO_SCTP: pd->nsport = pd->hdr.sctp.src_port; pd->ndport = pd->hdr.sctp.dest_port; break; #ifdef INET case IPPROTO_ICMP: MPASS(pd->af == AF_INET); icmptype = pd->hdr.icmp.icmp_type; icmpcode = pd->hdr.icmp.icmp_code; state_icmp = pf_icmp_mapping(pd, icmptype, &icmp_dir, &multi, &virtual_id, &virtual_type); if (icmp_dir == PF_IN) { pd->nsport = virtual_id; pd->ndport = virtual_type; } else { pd->nsport = virtual_type; pd->ndport = virtual_id; } break; #endif /* INET */ #ifdef INET6 case IPPROTO_ICMPV6: MPASS(pd->af == AF_INET6); icmptype = pd->hdr.icmp6.icmp6_type; icmpcode = pd->hdr.icmp6.icmp6_code; state_icmp = pf_icmp_mapping(pd, icmptype, &icmp_dir, &multi, &virtual_id, &virtual_type); if (icmp_dir == PF_IN) { pd->nsport = virtual_id; pd->ndport = virtual_type; } else { pd->nsport = virtual_type; pd->ndport = virtual_id; } break; #endif /* INET6 */ default: pd->nsport = pd->ndport = 0; break; } pd->osport = pd->nsport; pd->odport = pd->ndport; r = TAILQ_FIRST(pf_main_ruleset.rules[PF_RULESET_FILTER].active.ptr); /* check packet for BINAT/NAT/RDR */ transerror = pf_get_translation(pd, pd->off, &sk, &nk, anchor_stack, &nr, &udp_mapping); switch (transerror) { default: /* A translation error occurred. */ REASON_SET(&reason, transerror); goto cleanup; case PFRES_MAX: /* No match. */ break; case PFRES_MATCH: KASSERT(sk != NULL, ("%s: null sk", __func__)); KASSERT(nk != NULL, ("%s: null nk", __func__)); if (nr->log) { PFLOG_PACKET(PF_PASS, PFRES_MATCH, nr, a, ruleset, pd, 1); } if (pd->ip_sum) bip_sum = *pd->ip_sum; switch (pd->proto) { case IPPROTO_TCP: bproto_sum = th->th_sum; if (PF_ANEQ(&pd->nsaddr, &nk->addr[pd->sidx], pd->af) || nk->port[pd->sidx] != pd->nsport) { pf_change_ap(pd->m, pd->src, &th->th_sport, pd->ip_sum, &th->th_sum, &nk->addr[pd->sidx], - nk->port[pd->sidx], 0, pd->af); + nk->port[pd->sidx], 0, pd->af, pd->naf); pd->sport = &th->th_sport; pd->nsport = th->th_sport; PF_ACPY(&pd->nsaddr, pd->src, pd->af); } if (PF_ANEQ(&pd->ndaddr, &nk->addr[pd->didx], pd->af) || nk->port[pd->didx] != pd->ndport) { pf_change_ap(pd->m, pd->dst, &th->th_dport, pd->ip_sum, &th->th_sum, &nk->addr[pd->didx], - nk->port[pd->didx], 0, pd->af); - pd->ndport = th->th_dport; + nk->port[pd->didx], 0, pd->af, pd->naf); pd->dport = &th->th_dport; + pd->ndport = th->th_dport; PF_ACPY(&pd->ndaddr, pd->dst, pd->af); } rewrite++; break; case IPPROTO_UDP: bproto_sum = pd->hdr.udp.uh_sum; if (PF_ANEQ(&pd->nsaddr, &nk->addr[pd->sidx], pd->af) || nk->port[pd->sidx] != pd->nsport) { pf_change_ap(pd->m, pd->src, &pd->hdr.udp.uh_sport, pd->ip_sum, &pd->hdr.udp.uh_sum, &nk->addr[pd->sidx], - nk->port[pd->sidx], 1, pd->af); - pd->nsport = pd->hdr.udp.uh_sport; + nk->port[pd->sidx], 1, pd->af, pd->naf); pd->sport = &pd->hdr.udp.uh_sport; + pd->nsport = pd->hdr.udp.uh_sport; PF_ACPY(&pd->nsaddr, pd->src, pd->af); } if (PF_ANEQ(&pd->ndaddr, &nk->addr[pd->didx], pd->af) || nk->port[pd->didx] != pd->ndport) { pf_change_ap(pd->m, pd->dst, &pd->hdr.udp.uh_dport, pd->ip_sum, &pd->hdr.udp.uh_sum, &nk->addr[pd->didx], - nk->port[pd->didx], 1, pd->af); - pd->ndport = pd->hdr.udp.uh_dport; + nk->port[pd->didx], 1, pd->af, pd->naf); pd->dport = &pd->hdr.udp.uh_dport; + pd->ndport = pd->hdr.udp.uh_dport; PF_ACPY(&pd->ndaddr, pd->dst, pd->af); } rewrite++; break; case IPPROTO_SCTP: { uint16_t checksum = 0; if (PF_ANEQ(&pd->nsaddr, &nk->addr[pd->sidx], pd->af) || nk->port[pd->sidx] != pd->nsport) { pf_change_ap(pd->m, pd->src, &pd->hdr.sctp.src_port, pd->ip_sum, &checksum, &nk->addr[pd->sidx], - nk->port[pd->sidx], 1, pd->af); + nk->port[pd->sidx], 1, pd->af, pd->naf); + pd->sport = &pd->hdr.sctp.src_port; + pd->nsport = pd->hdr.sctp.src_port; PF_ACPY(&pd->nsaddr, pd->src, pd->af); } if (PF_ANEQ(&pd->ndaddr, &nk->addr[pd->didx], pd->af) || nk->port[pd->didx] != pd->ndport) { pf_change_ap(pd->m, pd->dst, &pd->hdr.sctp.dest_port, pd->ip_sum, &checksum, &nk->addr[pd->didx], - nk->port[pd->didx], 1, pd->af); + nk->port[pd->didx], 1, pd->af, pd->naf); + pd->dport = &pd->hdr.sctp.dest_port; + pd->ndport = pd->hdr.sctp.dest_port; PF_ACPY(&pd->ndaddr, pd->dst, pd->af); } break; } #ifdef INET case IPPROTO_ICMP: if (PF_ANEQ(&pd->nsaddr, &nk->addr[pd->sidx], AF_INET)) { pf_change_a(&pd->src->v4.s_addr, pd->ip_sum, nk->addr[pd->sidx].v4.s_addr, 0); PF_ACPY(&pd->nsaddr, pd->src, pd->af); } if (PF_ANEQ(&pd->ndaddr, &nk->addr[pd->didx], AF_INET)) { pf_change_a(&pd->dst->v4.s_addr, pd->ip_sum, nk->addr[pd->didx].v4.s_addr, 0); PF_ACPY(&pd->ndaddr, pd->dst, pd->af); } if (virtual_type == htons(ICMP_ECHO) && nk->port[pd->sidx] != pd->hdr.icmp.icmp_id) { pd->hdr.icmp.icmp_cksum = pf_cksum_fixup( pd->hdr.icmp.icmp_cksum, pd->nsport, nk->port[pd->sidx], 0); pd->hdr.icmp.icmp_id = nk->port[pd->sidx]; pd->sport = &pd->hdr.icmp.icmp_id; } m_copyback(pd->m, pd->off, ICMP_MINLEN, (caddr_t)&pd->hdr.icmp); break; #endif /* INET */ #ifdef INET6 case IPPROTO_ICMPV6: if (PF_ANEQ(&pd->nsaddr, &nk->addr[pd->sidx], AF_INET6)) { pf_change_a6(pd->src, &pd->hdr.icmp6.icmp6_cksum, &nk->addr[pd->sidx], 0); PF_ACPY(&pd->nsaddr, pd->src, pd->af); } if (PF_ANEQ(&pd->ndaddr, &nk->addr[pd->didx], AF_INET6)) { pf_change_a6(pd->dst, &pd->hdr.icmp6.icmp6_cksum, &nk->addr[pd->didx], 0); PF_ACPY(&pd->ndaddr, pd->dst, pd->af); } rewrite++; break; #endif /* INET */ default: switch (pd->af) { #ifdef INET case AF_INET: if (PF_ANEQ(&pd->nsaddr, &nk->addr[pd->sidx], AF_INET)) { pf_change_a(&pd->src->v4.s_addr, pd->ip_sum, nk->addr[pd->sidx].v4.s_addr, 0); PF_ACPY(&pd->nsaddr, pd->src, pd->af); } if (PF_ANEQ(&pd->ndaddr, &nk->addr[pd->didx], AF_INET)) { pf_change_a(&pd->dst->v4.s_addr, pd->ip_sum, nk->addr[pd->didx].v4.s_addr, 0); PF_ACPY(&pd->ndaddr, pd->dst, pd->af); } break; #endif /* INET */ #ifdef INET6 case AF_INET6: if (PF_ANEQ(&pd->nsaddr, &nk->addr[pd->sidx], AF_INET6)) { PF_ACPY(&pd->nsaddr, &nk->addr[pd->sidx], pd->af); PF_ACPY(pd->src, &nk->addr[pd->sidx], pd->af); } if (PF_ANEQ(&pd->ndaddr, &nk->addr[pd->didx], AF_INET6)) { PF_ACPY(&pd->ndaddr, &nk->addr[pd->didx], pd->af); PF_ACPY(pd->dst, &nk->addr[pd->didx], pd->af); } break; #endif /* INET */ } break; } if (nr->natpass) r = NULL; } while (r != NULL) { pf_counter_u64_add(&r->evaluations, 1); PF_TEST_ATTRIB(pfi_kkif_match(r->kif, pd->kif) == r->ifnot, r->skip[PF_SKIP_IFP]); PF_TEST_ATTRIB(r->direction && r->direction != pd->dir, r->skip[PF_SKIP_DIR]); PF_TEST_ATTRIB(r->af && r->af != pd->af, r->skip[PF_SKIP_AF]); PF_TEST_ATTRIB(r->proto && r->proto != pd->proto, r->skip[PF_SKIP_PROTO]); - PF_TEST_ATTRIB(PF_MISMATCHAW(&r->src.addr, &pd->nsaddr, pd->af, + PF_TEST_ATTRIB(PF_MISMATCHAW(&r->src.addr, &pd->nsaddr, pd->naf, r->src.neg, pd->kif, M_GETFIB(pd->m)), r->skip[PF_SKIP_SRC_ADDR]); PF_TEST_ATTRIB(PF_MISMATCHAW(&r->dst.addr, &pd->ndaddr, pd->af, r->dst.neg, NULL, M_GETFIB(pd->m)), r->skip[PF_SKIP_DST_ADDR]); switch (pd->virtual_proto) { case PF_VPROTO_FRAGMENT: /* tcp/udp only. port_op always 0 in other cases */ PF_TEST_ATTRIB((r->src.port_op || r->dst.port_op), TAILQ_NEXT(r, entries)); PF_TEST_ATTRIB((pd->proto == IPPROTO_TCP && r->flagset), TAILQ_NEXT(r, entries)); /* icmp only. type/code always 0 in other cases */ PF_TEST_ATTRIB((r->type || r->code), TAILQ_NEXT(r, entries)); /* tcp/udp only. {uid|gid}.op always 0 in other cases */ PF_TEST_ATTRIB((r->gid.op || r->uid.op), TAILQ_NEXT(r, entries)); break; case IPPROTO_TCP: PF_TEST_ATTRIB((r->flagset & tcp_get_flags(th)) != r->flags, TAILQ_NEXT(r, entries)); /* FALLTHROUGH */ case IPPROTO_SCTP: case IPPROTO_UDP: /* tcp/udp only. port_op always 0 in other cases */ PF_TEST_ATTRIB(r->src.port_op && !pf_match_port(r->src.port_op, r->src.port[0], r->src.port[1], pd->nsport), r->skip[PF_SKIP_SRC_PORT]); /* tcp/udp only. port_op always 0 in other cases */ PF_TEST_ATTRIB(r->dst.port_op && !pf_match_port(r->dst.port_op, r->dst.port[0], r->dst.port[1], pd->ndport), r->skip[PF_SKIP_DST_PORT]); /* tcp/udp only. uid.op always 0 in other cases */ PF_TEST_ATTRIB(r->uid.op && (pd->lookup.done || (pd->lookup.done = pf_socket_lookup(pd), 1)) && !pf_match_uid(r->uid.op, r->uid.uid[0], r->uid.uid[1], pd->lookup.uid), TAILQ_NEXT(r, entries)); /* tcp/udp only. gid.op always 0 in other cases */ PF_TEST_ATTRIB(r->gid.op && (pd->lookup.done || (pd->lookup.done = pf_socket_lookup(pd), 1)) && !pf_match_gid(r->gid.op, r->gid.gid[0], r->gid.gid[1], pd->lookup.gid), TAILQ_NEXT(r, entries)); break; case IPPROTO_ICMP: case IPPROTO_ICMPV6: /* icmp only. type always 0 in other cases */ PF_TEST_ATTRIB(r->type && r->type != icmptype + 1, TAILQ_NEXT(r, entries)); /* icmp only. type always 0 in other cases */ PF_TEST_ATTRIB(r->code && r->code != icmpcode + 1, TAILQ_NEXT(r, entries)); break; default: break; } PF_TEST_ATTRIB(r->tos && !(r->tos == pd->tos), TAILQ_NEXT(r, entries)); PF_TEST_ATTRIB(r->prio && !pf_match_ieee8021q_pcp(r->prio, pd->m), TAILQ_NEXT(r, entries)); PF_TEST_ATTRIB(r->prob && r->prob <= arc4random(), TAILQ_NEXT(r, entries)); PF_TEST_ATTRIB(r->match_tag && !pf_match_tag(pd->m, r, &tag, pd->pf_mtag ? pd->pf_mtag->tag : 0), TAILQ_NEXT(r, entries)); PF_TEST_ATTRIB(r->rcv_kif && !pf_match_rcvif(pd->m, r), TAILQ_NEXT(r, entries)); PF_TEST_ATTRIB((r->rule_flag & PFRULE_FRAGMENT && pd->virtual_proto != PF_VPROTO_FRAGMENT), TAILQ_NEXT(r, entries)); PF_TEST_ATTRIB(r->os_fingerprint != PF_OSFP_ANY && (pd->virtual_proto != IPPROTO_TCP || !pf_osfp_match( pf_osfp_fingerprint(pd, th), r->os_fingerprint)), TAILQ_NEXT(r, entries)); /* FALLTHROUGH */ if (r->tag) tag = r->tag; if (r->anchor == NULL) { if (r->action == PF_MATCH) { ri = malloc(sizeof(struct pf_krule_item), M_PF_RULE_ITEM, M_NOWAIT | M_ZERO); if (ri == NULL) { REASON_SET(&reason, PFRES_MEMORY); goto cleanup; } ri->r = r; SLIST_INSERT_HEAD(&match_rules, ri, entry); pf_counter_u64_critical_enter(); pf_counter_u64_add_protected(&r->packets[pd->dir == PF_OUT], 1); pf_counter_u64_add_protected(&r->bytes[pd->dir == PF_OUT], pd->tot_len); pf_counter_u64_critical_exit(); pf_rule_to_actions(r, &pd->act); + if (r->naf) + pd->naf = r->naf; + if (pd->af != pd->naf) { + if (pf_get_transaddr_af(r, pd) == -1) { + REASON_SET(&reason, PFRES_MEMORY); + goto cleanup; + } + } if (r->log || pd->act.log & PF_LOG_MATCHES) PFLOG_PACKET(r->action, PFRES_MATCH, r, a, ruleset, pd, 1); } else { match = 1; *rm = r; *am = a; *rsm = ruleset; if (pd->act.log & PF_LOG_MATCHES) PFLOG_PACKET(r->action, PFRES_MATCH, r, a, ruleset, pd, 1); } if ((*rm)->quick) break; r = TAILQ_NEXT(r, entries); } else pf_step_into_anchor(anchor_stack, &asd, &ruleset, PF_RULESET_FILTER, &r, &a, &match); nextrule: if (r == NULL && pf_step_out_of_anchor(anchor_stack, &asd, &ruleset, PF_RULESET_FILTER, &r, &a, &match)) break; } r = *rm; a = *am; ruleset = *rsm; REASON_SET(&reason, PFRES_MATCH); /* apply actions for last matching pass/block rule */ pf_rule_to_actions(r, &pd->act); + if (r->naf) + pd->naf = r->naf; + if (pd->af != pd->naf) { + if (pf_get_transaddr_af(r, pd) == -1) { + REASON_SET(&reason, PFRES_MEMORY); + goto cleanup; + } + } if (r->log || pd->act.log & PF_LOG_MATCHES) { if (rewrite) m_copyback(pd->m, pd->off, pd->hdrlen, pd->hdr.any); PFLOG_PACKET(r->action, reason, r, a, ruleset, pd, 1); } if (pd->virtual_proto != PF_VPROTO_FRAGMENT && (r->action == PF_DROP) && ((r->rule_flag & PFRULE_RETURNRST) || (r->rule_flag & PFRULE_RETURNICMP) || (r->rule_flag & PFRULE_RETURN))) { pf_return(r, nr, pd, sk, th, bproto_sum, bip_sum, &reason, r->rtableid); } if (r->action == PF_DROP) goto cleanup; if (tag > 0 && pf_tag_packet(pd, tag)) { REASON_SET(&reason, PFRES_MEMORY); goto cleanup; } if (pd->act.rtableid >= 0) M_SETFIB(pd->m, pd->act.rtableid); if (r->rt) { struct pf_ksrc_node *sn = NULL; struct pf_srchash *snh = NULL; /* * Set act.rt here instead of in pf_rule_to_actions() because * it is applied only from the last pass rule. */ pd->act.rt = r->rt; /* Don't use REASON_SET, pf_map_addr increases the reason counters */ reason = pf_map_addr_sn(pd->af, r, pd->src, &pd->act.rt_addr, - &pd->act.rt_kif, NULL, &sn, &snh); + &pd->act.rt_kif, NULL, &sn, &snh, &r->rdr); if (reason != 0) goto cleanup; } if (pd->virtual_proto != PF_VPROTO_FRAGMENT && (!state_icmp && (r->keep_state || nr != NULL || (pd->flags & PFDESC_TCP_NORM)))) { int action; + bool nat64; + action = pf_create_state(r, nr, a, pd, nk, sk, &rewrite, sm, tag, bproto_sum, bip_sum, &match_rules, udp_mapping); if (action != PF_PASS) { pf_udp_mapping_release(udp_mapping); if (action == PF_DROP && (r->rule_flag & PFRULE_RETURN)) pf_return(r, nr, pd, sk, th, bproto_sum, bip_sum, &reason, pd->act.rtableid); return (action); } + + nat64 = pd->af != pd->naf; + if (nat64) { + struct pf_state_key *_sk; + + if (sk == NULL) + sk = (*sm)->key[pd->dir == PF_IN ? PF_SK_STACK : PF_SK_WIRE]; + if (nk == NULL) + nk = (*sm)->key[pd->dir == PF_IN ? PF_SK_WIRE : PF_SK_STACK]; + if (pd->dir == PF_IN) + _sk = sk; + else + _sk = nk; + rewrite += pf_translate(pd, + &_sk->addr[pd->didx], + _sk->port[pd->didx], + &_sk->addr[pd->sidx], + _sk->port[pd->sidx], + virtual_type, icmp_dir); + } } else { while ((ri = SLIST_FIRST(&match_rules))) { SLIST_REMOVE_HEAD(&match_rules, entry); free(ri, M_PF_RULE_ITEM); } uma_zfree(V_pf_state_key_z, sk); uma_zfree(V_pf_state_key_z, nk); pf_udp_mapping_release(udp_mapping); } /* copy back packet headers if we performed NAT operations */ if (rewrite) m_copyback(pd->m, pd->off, pd->hdrlen, pd->hdr.any); if (*sm != NULL && !((*sm)->state_flags & PFSTATE_NOSYNC) && pd->dir == PF_OUT && V_pfsync_defer_ptr != NULL && V_pfsync_defer_ptr(*sm, pd->m)) /* * We want the state created, but we dont * want to send this in case a partner * firewall has to know about it to allow * replies through it. */ return (PF_DEFER); - return (PF_PASS); + if (rewrite && sk != NULL && nk != NULL && sk->af != nk->af) { + return (PF_AFRT); + } else + return (PF_PASS); cleanup: while ((ri = SLIST_FIRST(&match_rules))) { SLIST_REMOVE_HEAD(&match_rules, entry); free(ri, M_PF_RULE_ITEM); } uma_zfree(V_pf_state_key_z, sk); uma_zfree(V_pf_state_key_z, nk); pf_udp_mapping_release(udp_mapping); return (PF_DROP); } static int pf_create_state(struct pf_krule *r, struct pf_krule *nr, struct pf_krule *a, struct pf_pdesc *pd, struct pf_state_key *nk, struct pf_state_key *sk, int *rewrite, struct pf_kstate **sm, int tag, u_int16_t bproto_sum, u_int16_t bip_sum, struct pf_krule_slist *match_rules, struct pf_udp_mapping *udp_mapping) { struct pf_kstate *s = NULL; struct pf_ksrc_node *sn = NULL; struct pf_srchash *snh = NULL; struct pf_ksrc_node *nsn = NULL; struct pf_srchash *nsnh = NULL; struct tcphdr *th = &pd->hdr.tcp; u_int16_t mss = V_tcp_mssdflt; u_short reason, sn_reason; struct pf_krule_item *ri; /* check maximums */ if (r->max_states && (counter_u64_fetch(r->states_cur) >= r->max_states)) { counter_u64_add(V_pf_status.lcounters[LCNT_STATES], 1); REASON_SET(&reason, PFRES_MAXSTATES); goto csfailed; } /* src node for filter rule */ if ((r->rule_flag & PFRULE_SRCTRACK || r->rdr.opts & PF_POOL_STICKYADDR) && (sn_reason = pf_insert_src_node(&sn, &snh, r, pd->src, pd->af, &pd->act.rt_addr, pd->act.rt_kif)) != 0) { REASON_SET(&reason, sn_reason); goto csfailed; } /* src node for translation rule */ if (nr != NULL && (nr->rdr.opts & PF_POOL_STICKYADDR) && (sn_reason = pf_insert_src_node(&nsn, &nsnh, nr, &sk->addr[pd->sidx], pd->af, &nk->addr[1], NULL)) != 0 ) { REASON_SET(&reason, sn_reason); goto csfailed; } s = pf_alloc_state(M_NOWAIT); if (s == NULL) { REASON_SET(&reason, PFRES_MEMORY); goto csfailed; } s->rule = r; s->nat_rule = nr; s->anchor = a; bcopy(match_rules, &s->match_rules, sizeof(s->match_rules)); memcpy(&s->act, &pd->act, sizeof(struct pf_rule_actions)); STATE_INC_COUNTERS(s); if (r->allow_opts) s->state_flags |= PFSTATE_ALLOWOPTS; if (r->rule_flag & PFRULE_STATESLOPPY) s->state_flags |= PFSTATE_SLOPPY; if (pd->flags & PFDESC_TCP_NORM) /* Set by old-style scrub rules */ s->state_flags |= PFSTATE_SCRUB_TCP; if ((r->rule_flag & PFRULE_PFLOW) || (nr != NULL && nr->rule_flag & PFRULE_PFLOW)) s->state_flags |= PFSTATE_PFLOW; s->act.log = pd->act.log & PF_LOG_ALL; s->sync_state = PFSYNC_S_NONE; s->state_flags |= pd->act.flags; /* Only needed for pfsync and state export */ if (nr != NULL) s->act.log |= nr->log & PF_LOG_ALL; switch (pd->proto) { case IPPROTO_TCP: s->src.seqlo = ntohl(th->th_seq); s->src.seqhi = s->src.seqlo + pd->p_len + 1; if ((tcp_get_flags(th) & (TH_SYN|TH_ACK)) == TH_SYN && r->keep_state == PF_STATE_MODULATE) { /* Generate sequence number modulator */ if ((s->src.seqdiff = pf_tcp_iss(pd) - s->src.seqlo) == 0) s->src.seqdiff = 1; pf_change_proto_a(pd->m, &th->th_seq, &th->th_sum, htonl(s->src.seqlo + s->src.seqdiff), 0); *rewrite = 1; } else s->src.seqdiff = 0; if (tcp_get_flags(th) & TH_SYN) { s->src.seqhi++; s->src.wscale = pf_get_wscale(pd); } s->src.max_win = MAX(ntohs(th->th_win), 1); if (s->src.wscale & PF_WSCALE_MASK) { /* Remove scale factor from initial window */ int win = s->src.max_win; win += 1 << (s->src.wscale & PF_WSCALE_MASK); s->src.max_win = (win - 1) >> (s->src.wscale & PF_WSCALE_MASK); } if (tcp_get_flags(th) & TH_FIN) s->src.seqhi++; s->dst.seqhi = 1; s->dst.max_win = 1; pf_set_protostate(s, PF_PEER_SRC, TCPS_SYN_SENT); pf_set_protostate(s, PF_PEER_DST, TCPS_CLOSED); s->timeout = PFTM_TCP_FIRST_PACKET; atomic_add_32(&V_pf_status.states_halfopen, 1); break; case IPPROTO_UDP: pf_set_protostate(s, PF_PEER_SRC, PFUDPS_SINGLE); pf_set_protostate(s, PF_PEER_DST, PFUDPS_NO_TRAFFIC); s->timeout = PFTM_UDP_FIRST_PACKET; break; case IPPROTO_SCTP: pf_set_protostate(s, PF_PEER_SRC, SCTP_COOKIE_WAIT); pf_set_protostate(s, PF_PEER_DST, SCTP_CLOSED); s->timeout = PFTM_SCTP_FIRST_PACKET; break; case IPPROTO_ICMP: #ifdef INET6 case IPPROTO_ICMPV6: #endif s->timeout = PFTM_ICMP_FIRST_PACKET; break; default: pf_set_protostate(s, PF_PEER_SRC, PFOTHERS_SINGLE); pf_set_protostate(s, PF_PEER_DST, PFOTHERS_NO_TRAFFIC); s->timeout = PFTM_OTHER_FIRST_PACKET; } s->creation = s->expire = pf_get_uptime(); if (pd->proto == IPPROTO_TCP) { if (s->state_flags & PFSTATE_SCRUB_TCP && pf_normalize_tcp_init(pd, th, &s->src, &s->dst)) { REASON_SET(&reason, PFRES_MEMORY); goto csfailed; } if (s->state_flags & PFSTATE_SCRUB_TCP && s->src.scrub && pf_normalize_tcp_stateful(pd, &reason, th, s, &s->src, &s->dst, rewrite)) { /* This really shouldn't happen!!! */ DPFPRINTF(PF_DEBUG_URGENT, ("pf_normalize_tcp_stateful failed on first " "pkt\n")); goto csfailed; } } else if (pd->proto == IPPROTO_SCTP) { if (pf_normalize_sctp_init(pd, &s->src, &s->dst)) goto csfailed; if (! (pd->sctp_flags & (PFDESC_SCTP_INIT | PFDESC_SCTP_ADD_IP))) goto csfailed; } s->direction = pd->dir; /* * sk/nk could already been setup by pf_get_translation(). */ if (nr == NULL) { KASSERT((sk == NULL && nk == NULL), ("%s: nr %p sk %p, nk %p", __func__, nr, sk, nk)); MPASS(pd->sport == NULL || (pd->osport == *pd->sport)); MPASS(pd->dport == NULL || (pd->odport == *pd->dport)); - sk = pf_state_key_setup(pd, pd->osport, pd->odport); - if (sk == NULL) + if (pf_state_key_setup(pd, pd->nsport, pd->ndport, &sk, &nk)) { goto csfailed; - nk = sk; + } } else KASSERT((sk != NULL && nk != NULL), ("%s: nr %p sk %p, nk %p", __func__, nr, sk, nk)); /* Swap sk/nk for PF_OUT. */ if (pf_state_insert(BOUND_IFACE(s, pd->kif), pd->kif, (pd->dir == PF_IN) ? sk : nk, (pd->dir == PF_IN) ? nk : sk, s)) { REASON_SET(&reason, PFRES_STATEINS); goto drop; } else *sm = s; /* * Lock order is important: first state, then source node. */ if (pf_src_node_exists(&sn, snh)) { s->src_node = sn; PF_HASHROW_UNLOCK(snh); } if (pf_src_node_exists(&nsn, nsnh)) { s->nat_src_node = nsn; PF_HASHROW_UNLOCK(nsnh); } if (tag > 0) s->tag = tag; if (pd->proto == IPPROTO_TCP && (tcp_get_flags(th) & (TH_SYN|TH_ACK)) == TH_SYN && r->keep_state == PF_STATE_SYNPROXY) { pf_set_protostate(s, PF_PEER_SRC, PF_TCPS_PROXY_SRC); /* undo NAT changes, if they have taken place */ if (nr != NULL) { struct pf_state_key *skt = s->key[PF_SK_WIRE]; if (pd->dir == PF_OUT) skt = s->key[PF_SK_STACK]; PF_ACPY(pd->src, &skt->addr[pd->sidx], pd->af); PF_ACPY(pd->dst, &skt->addr[pd->didx], pd->af); if (pd->sport) *pd->sport = skt->port[pd->sidx]; if (pd->dport) *pd->dport = skt->port[pd->didx]; if (pd->ip_sum) *pd->ip_sum = bip_sum; m_copyback(pd->m, pd->off, pd->hdrlen, pd->hdr.any); } s->src.seqhi = htonl(arc4random()); /* Find mss option */ int rtid = M_GETFIB(pd->m); mss = pf_get_mss(pd); mss = pf_calc_mss(pd->src, pd->af, rtid, mss); mss = pf_calc_mss(pd->dst, pd->af, rtid, mss); s->src.mss = mss; pf_send_tcp(r, pd->af, pd->dst, pd->src, th->th_dport, th->th_sport, s->src.seqhi, ntohl(th->th_seq) + 1, TH_SYN|TH_ACK, 0, s->src.mss, 0, M_SKIP_FIREWALL, 0, 0, pd->act.rtableid); REASON_SET(&reason, PFRES_SYNPROXY); return (PF_SYNPROXY_DROP); } s->udp_mapping = udp_mapping; return (PF_PASS); csfailed: while ((ri = SLIST_FIRST(match_rules))) { SLIST_REMOVE_HEAD(match_rules, entry); free(ri, M_PF_RULE_ITEM); } uma_zfree(V_pf_state_key_z, sk); uma_zfree(V_pf_state_key_z, nk); if (pf_src_node_exists(&sn, snh)) { if (--sn->states == 0 && sn->expire == 0) { pf_unlink_src_node(sn); pf_free_src_node(sn); counter_u64_add( V_pf_status.scounters[SCNT_SRC_NODE_REMOVALS], 1); } PF_HASHROW_UNLOCK(snh); } if (sn != nsn && pf_src_node_exists(&nsn, nsnh)) { if (--nsn->states == 0 && nsn->expire == 0) { pf_unlink_src_node(nsn); pf_free_src_node(nsn); counter_u64_add( V_pf_status.scounters[SCNT_SRC_NODE_REMOVALS], 1); } PF_HASHROW_UNLOCK(nsnh); } drop: if (s != NULL) { pf_src_tree_remove_state(s); s->timeout = PFTM_UNLINKED; STATE_DEC_COUNTERS(s); pf_free_state(s); } return (PF_DROP); } +int +pf_translate(struct pf_pdesc *pd, struct pf_addr *saddr, u_int16_t sport, + struct pf_addr *daddr, u_int16_t dport, u_int16_t virtual_type, + int icmp_dir) +{ + /* + * pf_translate() implements OpenBSD's "new" NAT approach. + * We don't follow it, because it involves a breaking syntax change + * (removing nat/rdr rules, moving it into regular pf rules.) + * It also moves NAT processing to be done after normal rules evaluation + * whereas in FreeBSD that's done before rules processing. + * + * We adopt the function only for nat64, and keep other NAT processing + * before rules processing. + */ + int rewrite = 0; + int afto = pd->af != pd->naf; + + MPASS(afto); + + switch (pd->proto) { + case IPPROTO_TCP: + if (afto || *pd->sport != sport) { + pf_change_ap(pd->m, pd->src, pd->sport, pd->ip_sum, &pd->hdr.tcp.th_sum, + saddr, sport, 0, pd->af, pd->naf); + rewrite = 1; + } + if (afto || *pd->dport != dport) { + pf_change_ap(pd->m, pd->dst, pd->dport, pd->ip_sum, &pd->hdr.tcp.th_sum, + daddr, dport, 0, pd->af, pd->naf); + rewrite = 1; + } + break; + + case IPPROTO_UDP: + if (afto || *pd->sport != sport) { + pf_change_ap(pd->m, pd->src, pd->sport, pd->ip_sum, &pd->hdr.udp.uh_sum, + saddr, sport, 1, pd->af, pd->naf); + rewrite = 1; + } + if (afto || *pd->dport != dport) { + pf_change_ap(pd->m, pd->dst, pd->dport, pd->ip_sum, &pd->hdr.udp.uh_sum, + daddr, dport, 1, pd->af, pd->naf); + rewrite = 1; + } + break; + +#ifdef INET + case IPPROTO_ICMP: + /* pf_translate() is also used when logging invalid packets */ + if (pd->af != AF_INET) + return (0); + + if (afto) { + if (pf_translate_icmp_af(AF_INET6, &pd->hdr.icmp)) + return (0); + pd->proto = IPPROTO_ICMPV6; + rewrite = 1; + } + if (virtual_type == htons(ICMP_ECHO)) { + u_int16_t icmpid = (icmp_dir == PF_IN) ? sport : dport; + + if (icmpid != pd->hdr.icmp.icmp_id) { + pd->hdr.icmp.icmp_cksum = pf_cksum_fixup( + pd->hdr.icmp.icmp_cksum, + pd->hdr.icmp.icmp_id, icmpid, 0); + pd->hdr.icmp.icmp_id = icmpid; + /* XXX TODO copyback. */ + rewrite = 1; + } + } + break; +#endif /* INET */ + +#ifdef INET6 + case IPPROTO_ICMPV6: + /* pf_translate() is also used when logging invalid packets */ + if (pd->af != AF_INET6) + return (0); + + if (afto) { + /* ip_sum will be recalculated in pf_translate_af */ + if (pf_translate_icmp_af(AF_INET, &pd->hdr.icmp6)) + return (0); + pd->proto = IPPROTO_ICMP; + rewrite = 1; + } + break; +#endif /* INET6 */ + + default: + break; + } + + return (rewrite); +} + static int pf_tcp_track_full(struct pf_kstate **state, struct pf_pdesc *pd, u_short *reason, int *copyback) { struct tcphdr *th = &pd->hdr.tcp; struct pf_state_peer *src, *dst; u_int16_t win = ntohs(th->th_win); u_int32_t ack, end, data_end, seq, orig_seq; u_int8_t sws, dws, psrc, pdst; int ackskew; if (pd->dir == (*state)->direction) { - src = &(*state)->src; - dst = &(*state)->dst; + if (PF_REVERSED_KEY((*state)->key, pd->af)) { + src = &(*state)->dst; + dst = &(*state)->src; + } else { + src = &(*state)->src; + dst = &(*state)->dst; + } psrc = PF_PEER_SRC; pdst = PF_PEER_DST; } else { - src = &(*state)->dst; - dst = &(*state)->src; + if (PF_REVERSED_KEY((*state)->key, pd->af)) { + src = &(*state)->src; + dst = &(*state)->dst; + } else { + src = &(*state)->dst; + dst = &(*state)->src; + } psrc = PF_PEER_DST; pdst = PF_PEER_SRC; } if (src->wscale && dst->wscale && !(tcp_get_flags(th) & TH_SYN)) { sws = src->wscale & PF_WSCALE_MASK; dws = dst->wscale & PF_WSCALE_MASK; } else sws = dws = 0; /* * Sequence tracking algorithm from Guido van Rooij's paper: * http://www.madison-gurkha.com/publications/tcp_filtering/ * tcp_filtering.ps */ orig_seq = seq = ntohl(th->th_seq); if (src->seqlo == 0) { /* First packet from this end. Set its state */ if (((*state)->state_flags & PFSTATE_SCRUB_TCP || dst->scrub) && src->scrub == NULL) { if (pf_normalize_tcp_init(pd, th, src, dst)) { REASON_SET(reason, PFRES_MEMORY); return (PF_DROP); } } /* Deferred generation of sequence number modulator */ if (dst->seqdiff && !src->seqdiff) { /* use random iss for the TCP server */ while ((src->seqdiff = arc4random() - seq) == 0) ; ack = ntohl(th->th_ack) - dst->seqdiff; pf_change_proto_a(pd->m, &th->th_seq, &th->th_sum, htonl(seq + src->seqdiff), 0); pf_change_proto_a(pd->m, &th->th_ack, &th->th_sum, htonl(ack), 0); *copyback = 1; } else { ack = ntohl(th->th_ack); } end = seq + pd->p_len; if (tcp_get_flags(th) & TH_SYN) { end++; if (dst->wscale & PF_WSCALE_FLAG) { src->wscale = pf_get_wscale(pd); if (src->wscale & PF_WSCALE_FLAG) { /* Remove scale factor from initial * window */ sws = src->wscale & PF_WSCALE_MASK; win = ((u_int32_t)win + (1 << sws) - 1) >> sws; dws = dst->wscale & PF_WSCALE_MASK; } else { /* fixup other window */ dst->max_win = MIN(TCP_MAXWIN, (u_int32_t)dst->max_win << (dst->wscale & PF_WSCALE_MASK)); /* in case of a retrans SYN|ACK */ dst->wscale = 0; } } } data_end = end; if (tcp_get_flags(th) & TH_FIN) end++; src->seqlo = seq; if (src->state < TCPS_SYN_SENT) pf_set_protostate(*state, psrc, TCPS_SYN_SENT); /* * May need to slide the window (seqhi may have been set by * the crappy stack check or if we picked up the connection * after establishment) */ if (src->seqhi == 1 || SEQ_GEQ(end + MAX(1, dst->max_win << dws), src->seqhi)) src->seqhi = end + MAX(1, dst->max_win << dws); if (win > src->max_win) src->max_win = win; } else { ack = ntohl(th->th_ack) - dst->seqdiff; if (src->seqdiff) { /* Modulate sequence numbers */ pf_change_proto_a(pd->m, &th->th_seq, &th->th_sum, htonl(seq + src->seqdiff), 0); pf_change_proto_a(pd->m, &th->th_ack, &th->th_sum, htonl(ack), 0); *copyback = 1; } end = seq + pd->p_len; if (tcp_get_flags(th) & TH_SYN) end++; data_end = end; if (tcp_get_flags(th) & TH_FIN) end++; } if ((tcp_get_flags(th) & TH_ACK) == 0) { /* Let it pass through the ack skew check */ ack = dst->seqlo; } else if ((ack == 0 && (tcp_get_flags(th) & (TH_ACK|TH_RST)) == (TH_ACK|TH_RST)) || /* broken tcp stacks do not set ack */ (dst->state < TCPS_SYN_SENT)) { /* * Many stacks (ours included) will set the ACK number in an * FIN|ACK if the SYN times out -- no sequence to ACK. */ ack = dst->seqlo; } if (seq == end) { /* Ease sequencing restrictions on no data packets */ seq = src->seqlo; data_end = end = seq; } ackskew = dst->seqlo - ack; /* * Need to demodulate the sequence numbers in any TCP SACK options * (Selective ACK). We could optionally validate the SACK values * against the current ACK window, either forwards or backwards, but * I'm not confident that SACK has been implemented properly * everywhere. It wouldn't surprise me if several stacks accidentally * SACK too far backwards of previously ACKed data. There really aren't * any security implications of bad SACKing unless the target stack * doesn't validate the option length correctly. Someone trying to * spoof into a TCP connection won't bother blindly sending SACK * options anyway. */ if (dst->seqdiff && (th->th_off << 2) > sizeof(struct tcphdr)) { if (pf_modulate_sack(pd, th, dst)) *copyback = 1; } #define MAXACKWINDOW (0xffff + 1500) /* 1500 is an arbitrary fudge factor */ if (SEQ_GEQ(src->seqhi, data_end) && /* Last octet inside other's window space */ SEQ_GEQ(seq, src->seqlo - (dst->max_win << dws)) && /* Retrans: not more than one window back */ (ackskew >= -MAXACKWINDOW) && /* Acking not more than one reassembled fragment backwards */ (ackskew <= (MAXACKWINDOW << sws)) && /* Acking not more than one window forward */ ((tcp_get_flags(th) & TH_RST) == 0 || orig_seq == src->seqlo || (orig_seq == src->seqlo + 1) || (orig_seq + 1 == src->seqlo))) { /* Require an exact/+1 sequence match on resets when possible */ if (dst->scrub || src->scrub) { if (pf_normalize_tcp_stateful(pd, reason, th, *state, src, dst, copyback)) return (PF_DROP); } /* update max window */ if (src->max_win < win) src->max_win = win; /* synchronize sequencing */ if (SEQ_GT(end, src->seqlo)) src->seqlo = end; /* slide the window of what the other end can send */ if (SEQ_GEQ(ack + (win << sws), dst->seqhi)) dst->seqhi = ack + MAX((win << sws), 1); /* update states */ if (tcp_get_flags(th) & TH_SYN) if (src->state < TCPS_SYN_SENT) pf_set_protostate(*state, psrc, TCPS_SYN_SENT); if (tcp_get_flags(th) & TH_FIN) if (src->state < TCPS_CLOSING) pf_set_protostate(*state, psrc, TCPS_CLOSING); if (tcp_get_flags(th) & TH_ACK) { if (dst->state == TCPS_SYN_SENT) { pf_set_protostate(*state, pdst, TCPS_ESTABLISHED); if (src->state == TCPS_ESTABLISHED && (*state)->src_node != NULL && pf_src_connlimit(*state)) { REASON_SET(reason, PFRES_SRCLIMIT); return (PF_DROP); } } else if (dst->state == TCPS_CLOSING) pf_set_protostate(*state, pdst, TCPS_FIN_WAIT_2); } if (tcp_get_flags(th) & TH_RST) pf_set_protostate(*state, PF_PEER_BOTH, TCPS_TIME_WAIT); /* update expire time */ (*state)->expire = pf_get_uptime(); if (src->state >= TCPS_FIN_WAIT_2 && dst->state >= TCPS_FIN_WAIT_2) (*state)->timeout = PFTM_TCP_CLOSED; else if (src->state >= TCPS_CLOSING && dst->state >= TCPS_CLOSING) (*state)->timeout = PFTM_TCP_FIN_WAIT; else if (src->state < TCPS_ESTABLISHED || dst->state < TCPS_ESTABLISHED) (*state)->timeout = PFTM_TCP_OPENING; else if (src->state >= TCPS_CLOSING || dst->state >= TCPS_CLOSING) (*state)->timeout = PFTM_TCP_CLOSING; else (*state)->timeout = PFTM_TCP_ESTABLISHED; /* Fall through to PASS packet */ } else if ((dst->state < TCPS_SYN_SENT || dst->state >= TCPS_FIN_WAIT_2 || src->state >= TCPS_FIN_WAIT_2) && SEQ_GEQ(src->seqhi + MAXACKWINDOW, data_end) && /* Within a window forward of the originating packet */ SEQ_GEQ(seq, src->seqlo - MAXACKWINDOW)) { /* Within a window backward of the originating packet */ /* * This currently handles three situations: * 1) Stupid stacks will shotgun SYNs before their peer * replies. * 2) When PF catches an already established stream (the * firewall rebooted, the state table was flushed, routes * changed...) * 3) Packets get funky immediately after the connection * closes (this should catch Solaris spurious ACK|FINs * that web servers like to spew after a close) * * This must be a little more careful than the above code * since packet floods will also be caught here. We don't * update the TTL here to mitigate the damage of a packet * flood and so the same code can handle awkward establishment * and a loosened connection close. * In the establishment case, a correct peer response will * validate the connection, go through the normal state code * and keep updating the state TTL. */ if (V_pf_status.debug >= PF_DEBUG_MISC) { printf("pf: loose state match: "); pf_print_state(*state); pf_print_flags(tcp_get_flags(th)); printf(" seq=%u (%u) ack=%u len=%u ackskew=%d " "pkts=%llu:%llu dir=%s,%s\n", seq, orig_seq, ack, pd->p_len, ackskew, (unsigned long long)(*state)->packets[0], (unsigned long long)(*state)->packets[1], pd->dir == PF_IN ? "in" : "out", pd->dir == (*state)->direction ? "fwd" : "rev"); } if (dst->scrub || src->scrub) { if (pf_normalize_tcp_stateful(pd, reason, th, *state, src, dst, copyback)) return (PF_DROP); } /* update max window */ if (src->max_win < win) src->max_win = win; /* synchronize sequencing */ if (SEQ_GT(end, src->seqlo)) src->seqlo = end; /* slide the window of what the other end can send */ if (SEQ_GEQ(ack + (win << sws), dst->seqhi)) dst->seqhi = ack + MAX((win << sws), 1); /* * Cannot set dst->seqhi here since this could be a shotgunned * SYN and not an already established connection. */ if (tcp_get_flags(th) & TH_FIN) if (src->state < TCPS_CLOSING) pf_set_protostate(*state, psrc, TCPS_CLOSING); if (tcp_get_flags(th) & TH_RST) pf_set_protostate(*state, PF_PEER_BOTH, TCPS_TIME_WAIT); /* Fall through to PASS packet */ } else { if ((*state)->dst.state == TCPS_SYN_SENT && (*state)->src.state == TCPS_SYN_SENT) { /* Send RST for state mismatches during handshake */ if (!(tcp_get_flags(th) & TH_RST)) pf_send_tcp((*state)->rule, pd->af, pd->dst, pd->src, th->th_dport, th->th_sport, ntohl(th->th_ack), 0, TH_RST, 0, 0, (*state)->rule->return_ttl, M_SKIP_FIREWALL, 0, 0, (*state)->act.rtableid); src->seqlo = 0; src->seqhi = 1; src->max_win = 1; } else if (V_pf_status.debug >= PF_DEBUG_MISC) { printf("pf: BAD state: "); pf_print_state(*state); pf_print_flags(tcp_get_flags(th)); printf(" seq=%u (%u) ack=%u len=%u ackskew=%d " "pkts=%llu:%llu dir=%s,%s\n", seq, orig_seq, ack, pd->p_len, ackskew, (unsigned long long)(*state)->packets[0], (unsigned long long)(*state)->packets[1], pd->dir == PF_IN ? "in" : "out", pd->dir == (*state)->direction ? "fwd" : "rev"); printf("pf: State failure on: %c %c %c %c | %c %c\n", SEQ_GEQ(src->seqhi, data_end) ? ' ' : '1', SEQ_GEQ(seq, src->seqlo - (dst->max_win << dws)) ? ' ': '2', (ackskew >= -MAXACKWINDOW) ? ' ' : '3', (ackskew <= (MAXACKWINDOW << sws)) ? ' ' : '4', SEQ_GEQ(src->seqhi + MAXACKWINDOW, data_end) ?' ' :'5', SEQ_GEQ(seq, src->seqlo - MAXACKWINDOW) ?' ' :'6'); } REASON_SET(reason, PFRES_BADSTATE); return (PF_DROP); } return (PF_PASS); } static int pf_tcp_track_sloppy(struct pf_kstate **state, struct pf_pdesc *pd, u_short *reason) { struct tcphdr *th = &pd->hdr.tcp; struct pf_state_peer *src, *dst; u_int8_t psrc, pdst; if (pd->dir == (*state)->direction) { src = &(*state)->src; dst = &(*state)->dst; psrc = PF_PEER_SRC; pdst = PF_PEER_DST; } else { src = &(*state)->dst; dst = &(*state)->src; psrc = PF_PEER_DST; pdst = PF_PEER_SRC; } if (tcp_get_flags(th) & TH_SYN) if (src->state < TCPS_SYN_SENT) pf_set_protostate(*state, psrc, TCPS_SYN_SENT); if (tcp_get_flags(th) & TH_FIN) if (src->state < TCPS_CLOSING) pf_set_protostate(*state, psrc, TCPS_CLOSING); if (tcp_get_flags(th) & TH_ACK) { if (dst->state == TCPS_SYN_SENT) { pf_set_protostate(*state, pdst, TCPS_ESTABLISHED); if (src->state == TCPS_ESTABLISHED && (*state)->src_node != NULL && pf_src_connlimit(*state)) { REASON_SET(reason, PFRES_SRCLIMIT); return (PF_DROP); } } else if (dst->state == TCPS_CLOSING) { pf_set_protostate(*state, pdst, TCPS_FIN_WAIT_2); } else if (src->state == TCPS_SYN_SENT && dst->state < TCPS_SYN_SENT) { /* * Handle a special sloppy case where we only see one * half of the connection. If there is a ACK after * the initial SYN without ever seeing a packet from * the destination, set the connection to established. */ pf_set_protostate(*state, PF_PEER_BOTH, TCPS_ESTABLISHED); dst->state = src->state = TCPS_ESTABLISHED; if ((*state)->src_node != NULL && pf_src_connlimit(*state)) { REASON_SET(reason, PFRES_SRCLIMIT); return (PF_DROP); } } else if (src->state == TCPS_CLOSING && dst->state == TCPS_ESTABLISHED && dst->seqlo == 0) { /* * Handle the closing of half connections where we * don't see the full bidirectional FIN/ACK+ACK * handshake. */ pf_set_protostate(*state, pdst, TCPS_CLOSING); } } if (tcp_get_flags(th) & TH_RST) pf_set_protostate(*state, PF_PEER_BOTH, TCPS_TIME_WAIT); /* update expire time */ (*state)->expire = pf_get_uptime(); if (src->state >= TCPS_FIN_WAIT_2 && dst->state >= TCPS_FIN_WAIT_2) (*state)->timeout = PFTM_TCP_CLOSED; else if (src->state >= TCPS_CLOSING && dst->state >= TCPS_CLOSING) (*state)->timeout = PFTM_TCP_FIN_WAIT; else if (src->state < TCPS_ESTABLISHED || dst->state < TCPS_ESTABLISHED) (*state)->timeout = PFTM_TCP_OPENING; else if (src->state >= TCPS_CLOSING || dst->state >= TCPS_CLOSING) (*state)->timeout = PFTM_TCP_CLOSING; else (*state)->timeout = PFTM_TCP_ESTABLISHED; return (PF_PASS); } static int pf_synproxy(struct pf_pdesc *pd, struct pf_kstate **state, u_short *reason) { struct pf_state_key *sk = (*state)->key[pd->didx]; struct tcphdr *th = &pd->hdr.tcp; if ((*state)->src.state == PF_TCPS_PROXY_SRC) { if (pd->dir != (*state)->direction) { REASON_SET(reason, PFRES_SYNPROXY); return (PF_SYNPROXY_DROP); } if (tcp_get_flags(th) & TH_SYN) { if (ntohl(th->th_seq) != (*state)->src.seqlo) { REASON_SET(reason, PFRES_SYNPROXY); return (PF_DROP); } pf_send_tcp((*state)->rule, pd->af, pd->dst, pd->src, th->th_dport, th->th_sport, (*state)->src.seqhi, ntohl(th->th_seq) + 1, TH_SYN|TH_ACK, 0, (*state)->src.mss, 0, M_SKIP_FIREWALL, 0, 0, (*state)->act.rtableid); REASON_SET(reason, PFRES_SYNPROXY); return (PF_SYNPROXY_DROP); } else if ((tcp_get_flags(th) & (TH_ACK|TH_RST|TH_FIN)) != TH_ACK || (ntohl(th->th_ack) != (*state)->src.seqhi + 1) || (ntohl(th->th_seq) != (*state)->src.seqlo + 1)) { REASON_SET(reason, PFRES_SYNPROXY); return (PF_DROP); } else if ((*state)->src_node != NULL && pf_src_connlimit(*state)) { REASON_SET(reason, PFRES_SRCLIMIT); return (PF_DROP); } else pf_set_protostate(*state, PF_PEER_SRC, PF_TCPS_PROXY_DST); } if ((*state)->src.state == PF_TCPS_PROXY_DST) { if (pd->dir == (*state)->direction) { if (((tcp_get_flags(th) & (TH_SYN|TH_ACK)) != TH_ACK) || (ntohl(th->th_ack) != (*state)->src.seqhi + 1) || (ntohl(th->th_seq) != (*state)->src.seqlo + 1)) { REASON_SET(reason, PFRES_SYNPROXY); return (PF_DROP); } (*state)->src.max_win = MAX(ntohs(th->th_win), 1); if ((*state)->dst.seqhi == 1) (*state)->dst.seqhi = htonl(arc4random()); pf_send_tcp((*state)->rule, pd->af, &sk->addr[pd->sidx], &sk->addr[pd->didx], sk->port[pd->sidx], sk->port[pd->didx], (*state)->dst.seqhi, 0, TH_SYN, 0, (*state)->src.mss, 0, (*state)->orig_kif->pfik_ifp == V_loif ? M_LOOP : 0, (*state)->tag, 0, (*state)->act.rtableid); REASON_SET(reason, PFRES_SYNPROXY); return (PF_SYNPROXY_DROP); } else if (((tcp_get_flags(th) & (TH_SYN|TH_ACK)) != (TH_SYN|TH_ACK)) || (ntohl(th->th_ack) != (*state)->dst.seqhi + 1)) { REASON_SET(reason, PFRES_SYNPROXY); return (PF_DROP); } else { (*state)->dst.max_win = MAX(ntohs(th->th_win), 1); (*state)->dst.seqlo = ntohl(th->th_seq); pf_send_tcp((*state)->rule, pd->af, pd->dst, pd->src, th->th_dport, th->th_sport, ntohl(th->th_ack), ntohl(th->th_seq) + 1, TH_ACK, (*state)->src.max_win, 0, 0, 0, (*state)->tag, 0, (*state)->act.rtableid); pf_send_tcp((*state)->rule, pd->af, &sk->addr[pd->sidx], &sk->addr[pd->didx], sk->port[pd->sidx], sk->port[pd->didx], (*state)->src.seqhi + 1, (*state)->src.seqlo + 1, TH_ACK, (*state)->dst.max_win, 0, 0, M_SKIP_FIREWALL, 0, 0, (*state)->act.rtableid); (*state)->src.seqdiff = (*state)->dst.seqhi - (*state)->src.seqlo; (*state)->dst.seqdiff = (*state)->src.seqhi - (*state)->dst.seqlo; (*state)->src.seqhi = (*state)->src.seqlo + (*state)->dst.max_win; (*state)->dst.seqhi = (*state)->dst.seqlo + (*state)->src.max_win; (*state)->src.wscale = (*state)->dst.wscale = 0; pf_set_protostate(*state, PF_PEER_BOTH, TCPS_ESTABLISHED); REASON_SET(reason, PFRES_SYNPROXY); return (PF_SYNPROXY_DROP); } } return (PF_PASS); } static int pf_test_state_tcp(struct pf_kstate **state, struct pf_pdesc *pd, u_short *reason) { struct pf_state_key_cmp key; struct tcphdr *th = &pd->hdr.tcp; int copyback = 0; - int action; + int action = PF_PASS; struct pf_state_peer *src, *dst; bzero(&key, sizeof(key)); key.af = pd->af; key.proto = IPPROTO_TCP; if (pd->dir == PF_IN) { /* wire side, straight */ PF_ACPY(&key.addr[0], pd->src, key.af); PF_ACPY(&key.addr[1], pd->dst, key.af); key.port[0] = th->th_sport; key.port[1] = th->th_dport; } else { /* stack side, reverse */ PF_ACPY(&key.addr[1], pd->src, key.af); PF_ACPY(&key.addr[0], pd->dst, key.af); key.port[1] = th->th_sport; key.port[0] = th->th_dport; } STATE_LOOKUP(&key, *state, pd); if (pd->dir == (*state)->direction) { src = &(*state)->src; dst = &(*state)->dst; } else { src = &(*state)->dst; dst = &(*state)->src; } if ((action = pf_synproxy(pd, state, reason)) != PF_PASS) return (action); if (dst->state >= TCPS_FIN_WAIT_2 && src->state >= TCPS_FIN_WAIT_2 && (((tcp_get_flags(th) & (TH_SYN|TH_ACK)) == TH_SYN) || ((tcp_get_flags(th) & (TH_SYN|TH_ACK|TH_RST)) == TH_ACK && pf_syncookie_check(pd) && pd->dir == PF_IN))) { if (V_pf_status.debug >= PF_DEBUG_MISC) { printf("pf: state reuse "); pf_print_state(*state); pf_print_flags(tcp_get_flags(th)); printf("\n"); } /* XXX make sure it's the same direction ?? */ pf_set_protostate(*state, PF_PEER_BOTH, TCPS_CLOSED); pf_unlink_state(*state); *state = NULL; return (PF_DROP); } if ((*state)->state_flags & PFSTATE_SLOPPY) { if (pf_tcp_track_sloppy(state, pd, reason) == PF_DROP) return (PF_DROP); } else { - if (pf_tcp_track_full(state, pd, reason, - ©back) == PF_DROP) + int ret; + + ret = pf_tcp_track_full(state, pd, reason, + ©back); + if (ret == PF_DROP) return (PF_DROP); } /* translate source/destination address, if necessary */ if ((*state)->key[PF_SK_WIRE] != (*state)->key[PF_SK_STACK]) { - struct pf_state_key *nk = (*state)->key[pd->didx]; + struct pf_state_key *nk; + int afto, sidx, didx; - if (PF_ANEQ(pd->src, &nk->addr[pd->sidx], pd->af) || - nk->port[pd->sidx] != th->th_sport) + if (PF_REVERSED_KEY((*state)->key, pd->af)) + nk = (*state)->key[pd->sidx]; + else + nk = (*state)->key[pd->didx]; + + afto = pd->af != nk->af; + sidx = afto ? pd->didx : pd->sidx; + didx = afto ? pd->sidx : pd->didx; + + if (afto || PF_ANEQ(pd->src, &nk->addr[sidx], pd->af) || + nk->port[sidx] != th->th_sport) pf_change_ap(pd->m, pd->src, &th->th_sport, - pd->ip_sum, &th->th_sum, &nk->addr[pd->sidx], - nk->port[pd->sidx], 0, pd->af); + pd->ip_sum, &th->th_sum, &nk->addr[sidx], + nk->port[sidx], 0, pd->af, nk->af); - if (PF_ANEQ(pd->dst, &nk->addr[pd->didx], pd->af) || - nk->port[pd->didx] != th->th_dport) + if (afto || PF_ANEQ(pd->dst, &nk->addr[didx], pd->af) || + nk->port[didx] != th->th_dport) pf_change_ap(pd->m, pd->dst, &th->th_dport, - pd->ip_sum, &th->th_sum, &nk->addr[pd->didx], - nk->port[pd->didx], 0, pd->af); + pd->ip_sum, &th->th_sum, &nk->addr[didx], + nk->port[didx], 0, pd->af, nk->af); + + if (afto) { + PF_ACPY(&pd->nsaddr, &nk->addr[sidx], nk->af); + PF_ACPY(&pd->ndaddr, &nk->addr[didx], nk->af); + pd->naf = nk->af; + action = PF_AFRT; + } + copyback = 1; } /* Copyback sequence modulation or stateful scrub changes if needed */ if (copyback) m_copyback(pd->m, pd->off, sizeof(*th), (caddr_t)th); - return (PF_PASS); + return (action); } static int pf_test_state_udp(struct pf_kstate **state, struct pf_pdesc *pd) { struct pf_state_peer *src, *dst; struct pf_state_key_cmp key; struct udphdr *uh = &pd->hdr.udp; uint8_t psrc, pdst; + int action = PF_PASS; bzero(&key, sizeof(key)); key.af = pd->af; key.proto = IPPROTO_UDP; if (pd->dir == PF_IN) { /* wire side, straight */ PF_ACPY(&key.addr[0], pd->src, key.af); PF_ACPY(&key.addr[1], pd->dst, key.af); key.port[0] = uh->uh_sport; key.port[1] = uh->uh_dport; } else { /* stack side, reverse */ PF_ACPY(&key.addr[1], pd->src, key.af); PF_ACPY(&key.addr[0], pd->dst, key.af); key.port[1] = uh->uh_sport; key.port[0] = uh->uh_dport; } STATE_LOOKUP(&key, *state, pd); if (pd->dir == (*state)->direction) { src = &(*state)->src; dst = &(*state)->dst; psrc = PF_PEER_SRC; pdst = PF_PEER_DST; } else { src = &(*state)->dst; dst = &(*state)->src; psrc = PF_PEER_DST; pdst = PF_PEER_SRC; } /* update states */ if (src->state < PFUDPS_SINGLE) pf_set_protostate(*state, psrc, PFUDPS_SINGLE); if (dst->state == PFUDPS_SINGLE) pf_set_protostate(*state, pdst, PFUDPS_MULTIPLE); /* update expire time */ (*state)->expire = pf_get_uptime(); if (src->state == PFUDPS_MULTIPLE && dst->state == PFUDPS_MULTIPLE) (*state)->timeout = PFTM_UDP_MULTIPLE; else (*state)->timeout = PFTM_UDP_SINGLE; /* translate source/destination address, if necessary */ if ((*state)->key[PF_SK_WIRE] != (*state)->key[PF_SK_STACK]) { - struct pf_state_key *nk = (*state)->key[pd->didx]; + struct pf_state_key *nk; + int afto, sidx, didx; - if (PF_ANEQ(pd->src, &nk->addr[pd->sidx], pd->af) || - nk->port[pd->sidx] != uh->uh_sport) + if (PF_REVERSED_KEY((*state)->key, pd->af)) + nk = (*state)->key[pd->sidx]; + else + nk = (*state)->key[pd->didx]; + + afto = pd->af != nk->af; + sidx = afto ? pd->didx : pd->sidx; + didx = afto ? pd->sidx : pd->didx; + + if (afto || PF_ANEQ(pd->src, &nk->addr[sidx], pd->af) || + nk->port[sidx] != uh->uh_sport) pf_change_ap(pd->m, pd->src, &uh->uh_sport, pd->ip_sum, &uh->uh_sum, &nk->addr[pd->sidx], - nk->port[pd->sidx], 1, pd->af); + nk->port[sidx], 1, pd->af, nk->af); - if (PF_ANEQ(pd->dst, &nk->addr[pd->didx], pd->af) || - nk->port[pd->didx] != uh->uh_dport) + if (afto || PF_ANEQ(pd->dst, &nk->addr[didx], pd->af) || + nk->port[didx] != uh->uh_dport) pf_change_ap(pd->m, pd->dst, &uh->uh_dport, pd->ip_sum, &uh->uh_sum, &nk->addr[pd->didx], - nk->port[pd->didx], 1, pd->af); + nk->port[didx], 1, pd->af, nk->af); + + if (afto) { + PF_ACPY(&pd->nsaddr, &nk->addr[sidx], nk->af); + PF_ACPY(&pd->ndaddr, &nk->addr[didx], nk->af); + pd->naf = nk->af; + action = PF_AFRT; + } + m_copyback(pd->m, pd->off, sizeof(*uh), (caddr_t)uh); } - return (PF_PASS); + return (action); } static int pf_test_state_sctp(struct pf_kstate **state, struct pf_pdesc *pd, u_short *reason) { struct pf_state_key_cmp key; struct pf_state_peer *src, *dst; struct sctphdr *sh = &pd->hdr.sctp; u_int8_t psrc; //, pdst; bzero(&key, sizeof(key)); key.af = pd->af; key.proto = IPPROTO_SCTP; if (pd->dir == PF_IN) { /* wire side, straight */ PF_ACPY(&key.addr[0], pd->src, key.af); PF_ACPY(&key.addr[1], pd->dst, key.af); key.port[0] = sh->src_port; key.port[1] = sh->dest_port; } else { /* stack side, reverse */ PF_ACPY(&key.addr[1], pd->src, key.af); PF_ACPY(&key.addr[0], pd->dst, key.af); key.port[1] = sh->src_port; key.port[0] = sh->dest_port; } STATE_LOOKUP(&key, *state, pd); if (pd->dir == (*state)->direction) { src = &(*state)->src; dst = &(*state)->dst; psrc = PF_PEER_SRC; } else { src = &(*state)->dst; dst = &(*state)->src; psrc = PF_PEER_DST; } if ((src->state >= SCTP_SHUTDOWN_SENT || src->state == SCTP_CLOSED) && (dst->state >= SCTP_SHUTDOWN_SENT || dst->state == SCTP_CLOSED) && pd->sctp_flags & PFDESC_SCTP_INIT) { pf_set_protostate(*state, PF_PEER_BOTH, SCTP_CLOSED); pf_unlink_state(*state); *state = NULL; return (PF_DROP); } /* Track state. */ if (pd->sctp_flags & PFDESC_SCTP_INIT) { if (src->state < SCTP_COOKIE_WAIT) { pf_set_protostate(*state, psrc, SCTP_COOKIE_WAIT); (*state)->timeout = PFTM_SCTP_OPENING; } } if (pd->sctp_flags & PFDESC_SCTP_INIT_ACK) { MPASS(dst->scrub != NULL); if (dst->scrub->pfss_v_tag == 0) dst->scrub->pfss_v_tag = pd->sctp_initiate_tag; } if (pd->sctp_flags & (PFDESC_SCTP_COOKIE | PFDESC_SCTP_HEARTBEAT_ACK)) { if (src->state < SCTP_ESTABLISHED) { pf_set_protostate(*state, psrc, SCTP_ESTABLISHED); (*state)->timeout = PFTM_SCTP_ESTABLISHED; } } if (pd->sctp_flags & (PFDESC_SCTP_SHUTDOWN | PFDESC_SCTP_ABORT | PFDESC_SCTP_SHUTDOWN_COMPLETE)) { if (src->state < SCTP_SHUTDOWN_PENDING) { pf_set_protostate(*state, psrc, SCTP_SHUTDOWN_PENDING); (*state)->timeout = PFTM_SCTP_CLOSING; } } if (pd->sctp_flags & (PFDESC_SCTP_SHUTDOWN_COMPLETE)) { pf_set_protostate(*state, psrc, SCTP_CLOSED); (*state)->timeout = PFTM_SCTP_CLOSED; } if (src->scrub != NULL) { if (src->scrub->pfss_v_tag == 0) { src->scrub->pfss_v_tag = pd->hdr.sctp.v_tag; } else if (src->scrub->pfss_v_tag != pd->hdr.sctp.v_tag) return (PF_DROP); } (*state)->expire = pf_get_uptime(); /* translate source/destination address, if necessary */ if ((*state)->key[PF_SK_WIRE] != (*state)->key[PF_SK_STACK]) { uint16_t checksum = 0; struct pf_state_key *nk = (*state)->key[pd->didx]; + if (pd->af != nk->af) { + /* XXX No nat64 for SCTP for now. */ + return (PF_DROP); + } + if (PF_ANEQ(pd->src, &nk->addr[pd->sidx], pd->af) || nk->port[pd->sidx] != pd->hdr.sctp.src_port) { pf_change_ap(pd->m, pd->src, &pd->hdr.sctp.src_port, pd->ip_sum, &checksum, &nk->addr[pd->sidx], - nk->port[pd->sidx], 1, pd->af); + nk->port[pd->sidx], 1, pd->af, pd->naf); } if (PF_ANEQ(pd->dst, &nk->addr[pd->didx], pd->af) || nk->port[pd->didx] != pd->hdr.sctp.dest_port) { pf_change_ap(pd->m, pd->dst, &pd->hdr.sctp.dest_port, pd->ip_sum, &checksum, &nk->addr[pd->didx], - nk->port[pd->didx], 1, pd->af); + nk->port[pd->didx], 1, pd->af, pd->naf); } } return (PF_PASS); } static void pf_sctp_multihome_detach_addr(const struct pf_kstate *s) { struct pf_sctp_endpoint key; struct pf_sctp_endpoint *ep; struct pf_state_key *sks = s->key[PF_SK_STACK]; struct pf_sctp_source *i, *tmp; if (sks == NULL || sks->proto != IPPROTO_SCTP || s->dst.scrub == NULL) return; PF_SCTP_ENDPOINTS_LOCK(); key.v_tag = s->dst.scrub->pfss_v_tag; ep = RB_FIND(pf_sctp_endpoints, &V_pf_sctp_endpoints, &key); if (ep != NULL) { TAILQ_FOREACH_SAFE(i, &ep->sources, entry, tmp) { if (pf_addr_cmp(&i->addr, &s->key[PF_SK_WIRE]->addr[s->direction == PF_OUT], s->key[PF_SK_WIRE]->af) == 0) { SDT_PROBE3(pf, sctp, multihome, remove, key.v_tag, s, i); TAILQ_REMOVE(&ep->sources, i, entry); free(i, M_PFTEMP); break; } } if (TAILQ_EMPTY(&ep->sources)) { RB_REMOVE(pf_sctp_endpoints, &V_pf_sctp_endpoints, ep); free(ep, M_PFTEMP); } } /* Other direction. */ key.v_tag = s->src.scrub->pfss_v_tag; ep = RB_FIND(pf_sctp_endpoints, &V_pf_sctp_endpoints, &key); if (ep != NULL) { TAILQ_FOREACH_SAFE(i, &ep->sources, entry, tmp) { if (pf_addr_cmp(&i->addr, &s->key[PF_SK_WIRE]->addr[s->direction == PF_IN], s->key[PF_SK_WIRE]->af) == 0) { SDT_PROBE3(pf, sctp, multihome, remove, key.v_tag, s, i); TAILQ_REMOVE(&ep->sources, i, entry); free(i, M_PFTEMP); break; } } if (TAILQ_EMPTY(&ep->sources)) { RB_REMOVE(pf_sctp_endpoints, &V_pf_sctp_endpoints, ep); free(ep, M_PFTEMP); } } PF_SCTP_ENDPOINTS_UNLOCK(); } static void pf_sctp_multihome_add_addr(struct pf_pdesc *pd, struct pf_addr *a, uint32_t v_tag) { struct pf_sctp_endpoint key = { .v_tag = v_tag, }; struct pf_sctp_source *i; struct pf_sctp_endpoint *ep; PF_SCTP_ENDPOINTS_LOCK(); ep = RB_FIND(pf_sctp_endpoints, &V_pf_sctp_endpoints, &key); if (ep == NULL) { ep = malloc(sizeof(struct pf_sctp_endpoint), M_PFTEMP, M_NOWAIT); if (ep == NULL) { PF_SCTP_ENDPOINTS_UNLOCK(); return; } ep->v_tag = v_tag; TAILQ_INIT(&ep->sources); RB_INSERT(pf_sctp_endpoints, &V_pf_sctp_endpoints, ep); } /* Avoid inserting duplicates. */ TAILQ_FOREACH(i, &ep->sources, entry) { if (pf_addr_cmp(&i->addr, a, pd->af) == 0) { PF_SCTP_ENDPOINTS_UNLOCK(); return; } } i = malloc(sizeof(*i), M_PFTEMP, M_NOWAIT); if (i == NULL) { PF_SCTP_ENDPOINTS_UNLOCK(); return; } i->af = pd->af; memcpy(&i->addr, a, sizeof(*a)); TAILQ_INSERT_TAIL(&ep->sources, i, entry); SDT_PROBE2(pf, sctp, multihome, add, v_tag, i); PF_SCTP_ENDPOINTS_UNLOCK(); } static void pf_sctp_multihome_delayed(struct pf_pdesc *pd, struct pfi_kkif *kif, struct pf_kstate *s, int action) { struct pf_sctp_multihome_job *j, *tmp; struct pf_sctp_source *i; int ret __unused; struct pf_kstate *sm = NULL; struct pf_krule *ra = NULL; struct pf_krule *r = &V_pf_default_rule; struct pf_kruleset *rs = NULL; bool do_extra = true; PF_RULES_RLOCK_TRACKER; again: TAILQ_FOREACH_SAFE(j, &pd->sctp_multihome_jobs, next, tmp) { if (s == NULL || action != PF_PASS) goto free; /* Confirm we don't recurse here. */ MPASS(! (pd->sctp_flags & PFDESC_SCTP_ADD_IP)); switch (j->op) { case SCTP_ADD_IP_ADDRESS: { uint32_t v_tag = pd->sctp_initiate_tag; if (v_tag == 0) { if (s->direction == pd->dir) v_tag = s->src.scrub->pfss_v_tag; else v_tag = s->dst.scrub->pfss_v_tag; } /* * Avoid duplicating states. We'll already have * created a state based on the source address of * the packet, but SCTP endpoints may also list this * address again in the INIT(_ACK) parameters. */ if (pf_addr_cmp(&j->src, pd->src, pd->af) == 0) { break; } j->pd.sctp_flags |= PFDESC_SCTP_ADD_IP; PF_RULES_RLOCK(); sm = NULL; ret = pf_test_rule(&r, &sm, &j->pd, &ra, &rs, NULL); PF_RULES_RUNLOCK(); SDT_PROBE4(pf, sctp, multihome, test, kif, r, j->pd.m, ret); if (ret != PF_DROP && sm != NULL) { /* Inherit v_tag values. */ if (sm->direction == s->direction) { sm->src.scrub->pfss_v_tag = s->src.scrub->pfss_v_tag; sm->dst.scrub->pfss_v_tag = s->dst.scrub->pfss_v_tag; } else { sm->src.scrub->pfss_v_tag = s->dst.scrub->pfss_v_tag; sm->dst.scrub->pfss_v_tag = s->src.scrub->pfss_v_tag; } PF_STATE_UNLOCK(sm); } else { /* If we try duplicate inserts? */ break; } /* Only add the address if we've actually allowed the state. */ pf_sctp_multihome_add_addr(pd, &j->src, v_tag); if (! do_extra) { break; } /* * We need to do this for each of our source addresses. * Find those based on the verification tag. */ struct pf_sctp_endpoint key = { .v_tag = pd->hdr.sctp.v_tag, }; struct pf_sctp_endpoint *ep; PF_SCTP_ENDPOINTS_LOCK(); ep = RB_FIND(pf_sctp_endpoints, &V_pf_sctp_endpoints, &key); if (ep == NULL) { PF_SCTP_ENDPOINTS_UNLOCK(); break; } MPASS(ep != NULL); TAILQ_FOREACH(i, &ep->sources, entry) { struct pf_sctp_multihome_job *nj; /* SCTP can intermingle IPv4 and IPv6. */ if (i->af != pd->af) continue; nj = malloc(sizeof(*nj), M_PFTEMP, M_NOWAIT | M_ZERO); if (! nj) { continue; } memcpy(&nj->pd, &j->pd, sizeof(j->pd)); memcpy(&nj->src, &j->src, sizeof(nj->src)); nj->pd.src = &nj->src; // New destination address! memcpy(&nj->dst, &i->addr, sizeof(nj->dst)); nj->pd.dst = &nj->dst; nj->pd.m = j->pd.m; nj->op = j->op; TAILQ_INSERT_TAIL(&pd->sctp_multihome_jobs, nj, next); } PF_SCTP_ENDPOINTS_UNLOCK(); break; } case SCTP_DEL_IP_ADDRESS: { struct pf_state_key_cmp key; uint8_t psrc; bzero(&key, sizeof(key)); key.af = j->pd.af; key.proto = IPPROTO_SCTP; if (j->pd.dir == PF_IN) { /* wire side, straight */ PF_ACPY(&key.addr[0], j->pd.src, key.af); PF_ACPY(&key.addr[1], j->pd.dst, key.af); key.port[0] = j->pd.hdr.sctp.src_port; key.port[1] = j->pd.hdr.sctp.dest_port; } else { /* stack side, reverse */ PF_ACPY(&key.addr[1], j->pd.src, key.af); PF_ACPY(&key.addr[0], j->pd.dst, key.af); key.port[1] = j->pd.hdr.sctp.src_port; key.port[0] = j->pd.hdr.sctp.dest_port; } sm = pf_find_state(kif, &key, j->pd.dir); if (sm != NULL) { PF_STATE_LOCK_ASSERT(sm); if (j->pd.dir == sm->direction) { psrc = PF_PEER_SRC; } else { psrc = PF_PEER_DST; } pf_set_protostate(sm, psrc, SCTP_SHUTDOWN_PENDING); sm->timeout = PFTM_SCTP_CLOSING; PF_STATE_UNLOCK(sm); } break; default: panic("Unknown op %#x", j->op); } } free: TAILQ_REMOVE(&pd->sctp_multihome_jobs, j, next); free(j, M_PFTEMP); } /* We may have inserted extra work while processing the list. */ if (! TAILQ_EMPTY(&pd->sctp_multihome_jobs)) { do_extra = false; goto again; } } static int pf_multihome_scan(int start, int len, struct pf_pdesc *pd, int op) { int off = 0; struct pf_sctp_multihome_job *job; while (off < len) { struct sctp_paramhdr h; if (!pf_pull_hdr(pd->m, start + off, &h, sizeof(h), NULL, NULL, pd->af)) return (PF_DROP); /* Parameters are at least 4 bytes. */ if (ntohs(h.param_length) < 4) return (PF_DROP); switch (ntohs(h.param_type)) { case SCTP_IPV4_ADDRESS: { struct in_addr t; if (ntohs(h.param_length) != (sizeof(struct sctp_paramhdr) + sizeof(t))) return (PF_DROP); if (!pf_pull_hdr(pd->m, start + off + sizeof(h), &t, sizeof(t), NULL, NULL, pd->af)) return (PF_DROP); if (in_nullhost(t)) t.s_addr = pd->src->v4.s_addr; /* * We hold the state lock (idhash) here, which means * that we can't acquire the keyhash, or we'll get a * LOR (and potentially double-lock things too). We also * can't release the state lock here, so instead we'll * enqueue this for async handling. * There's a relatively small race here, in that a * packet using the new addresses could arrive already, * but that's just though luck for it. */ job = malloc(sizeof(*job), M_PFTEMP, M_NOWAIT | M_ZERO); if (! job) return (PF_DROP); memcpy(&job->pd, pd, sizeof(*pd)); // New source address! memcpy(&job->src, &t, sizeof(t)); job->pd.src = &job->src; memcpy(&job->dst, pd->dst, sizeof(job->dst)); job->pd.dst = &job->dst; job->pd.m = pd->m; job->op = op; TAILQ_INSERT_TAIL(&pd->sctp_multihome_jobs, job, next); break; } #ifdef INET6 case SCTP_IPV6_ADDRESS: { struct in6_addr t; if (ntohs(h.param_length) != (sizeof(struct sctp_paramhdr) + sizeof(t))) return (PF_DROP); if (!pf_pull_hdr(pd->m, start + off + sizeof(h), &t, sizeof(t), NULL, NULL, pd->af)) return (PF_DROP); if (memcmp(&t, &pd->src->v6, sizeof(t)) == 0) break; if (memcmp(&t, &in6addr_any, sizeof(t)) == 0) memcpy(&t, &pd->src->v6, sizeof(t)); job = malloc(sizeof(*job), M_PFTEMP, M_NOWAIT | M_ZERO); if (! job) return (PF_DROP); memcpy(&job->pd, pd, sizeof(*pd)); memcpy(&job->src, &t, sizeof(t)); job->pd.src = &job->src; memcpy(&job->dst, pd->dst, sizeof(job->dst)); job->pd.dst = &job->dst; job->pd.m = pd->m; job->op = op; TAILQ_INSERT_TAIL(&pd->sctp_multihome_jobs, job, next); break; } #endif case SCTP_ADD_IP_ADDRESS: { int ret; struct sctp_asconf_paramhdr ah; if (!pf_pull_hdr(pd->m, start + off, &ah, sizeof(ah), NULL, NULL, pd->af)) return (PF_DROP); ret = pf_multihome_scan(start + off + sizeof(ah), ntohs(ah.ph.param_length) - sizeof(ah), pd, SCTP_ADD_IP_ADDRESS); if (ret != PF_PASS) return (ret); break; } case SCTP_DEL_IP_ADDRESS: { int ret; struct sctp_asconf_paramhdr ah; if (!pf_pull_hdr(pd->m, start + off, &ah, sizeof(ah), NULL, NULL, pd->af)) return (PF_DROP); ret = pf_multihome_scan(start + off + sizeof(ah), ntohs(ah.ph.param_length) - sizeof(ah), pd, SCTP_DEL_IP_ADDRESS); if (ret != PF_PASS) return (ret); break; } default: break; } off += roundup(ntohs(h.param_length), 4); } return (PF_PASS); } int pf_multihome_scan_init(int start, int len, struct pf_pdesc *pd) { start += sizeof(struct sctp_init_chunk); len -= sizeof(struct sctp_init_chunk); return (pf_multihome_scan(start, len, pd, SCTP_ADD_IP_ADDRESS)); } int pf_multihome_scan_asconf(int start, int len, struct pf_pdesc *pd) { start += sizeof(struct sctp_asconf_chunk); len -= sizeof(struct sctp_asconf_chunk); return (pf_multihome_scan(start, len, pd, SCTP_ADD_IP_ADDRESS)); } int pf_icmp_state_lookup(struct pf_state_key_cmp *key, struct pf_pdesc *pd, struct pf_kstate **state, int direction, u_int16_t icmpid, u_int16_t type, int icmp_dir, int *iidx, int multi, int inner) { key->af = pd->af; key->proto = pd->proto; if (icmp_dir == PF_IN) { *iidx = pd->sidx; key->port[pd->sidx] = icmpid; key->port[pd->didx] = type; } else { *iidx = pd->didx; key->port[pd->sidx] = type; key->port[pd->didx] = icmpid; } if (pf_state_key_addr_setup(pd, key, multi)) return (PF_DROP); STATE_LOOKUP(key, *state, pd); if ((*state)->state_flags & PFSTATE_SLOPPY) return (-1); /* Is this ICMP message flowing in right direction? */ if ((*state)->rule->type && (((!inner && (*state)->direction == direction) || (inner && (*state)->direction != direction)) ? PF_IN : PF_OUT) != icmp_dir) { if (V_pf_status.debug >= PF_DEBUG_MISC) { printf("pf: icmp type %d in wrong direction (%d): ", ntohs(type), icmp_dir); pf_print_state(*state); printf("\n"); } PF_STATE_UNLOCK(*state); *state = NULL; return (PF_DROP); } return (-1); } static int pf_test_state_icmp(struct pf_kstate **state, struct pf_pdesc *pd, u_short *reason) { struct pf_addr *saddr = pd->src, *daddr = pd->dst; u_int16_t *icmpsum, virtual_id, virtual_type; u_int8_t icmptype, icmpcode; int icmp_dir, iidx, ret, multi; struct pf_state_key_cmp key; #ifdef INET u_int16_t icmpid; #endif MPASS(*state == NULL); bzero(&key, sizeof(key)); switch (pd->proto) { #ifdef INET case IPPROTO_ICMP: icmptype = pd->hdr.icmp.icmp_type; icmpcode = pd->hdr.icmp.icmp_code; icmpid = pd->hdr.icmp.icmp_id; icmpsum = &pd->hdr.icmp.icmp_cksum; break; #endif /* INET */ #ifdef INET6 case IPPROTO_ICMPV6: icmptype = pd->hdr.icmp6.icmp6_type; icmpcode = pd->hdr.icmp6.icmp6_code; #ifdef INET icmpid = pd->hdr.icmp6.icmp6_id; #endif icmpsum = &pd->hdr.icmp6.icmp6_cksum; break; #endif /* INET6 */ } if (pf_icmp_mapping(pd, icmptype, &icmp_dir, &multi, &virtual_id, &virtual_type) == 0) { /* * ICMP query/reply message not related to a TCP/UDP packet. * Search for an ICMP state. */ ret = pf_icmp_state_lookup(&key, pd, state, pd->dir, virtual_id, virtual_type, icmp_dir, &iidx, PF_ICMP_MULTI_NONE, 0); if (ret >= 0) { MPASS(*state == NULL); if (ret == PF_DROP && pd->af == AF_INET6 && icmp_dir == PF_OUT) { ret = pf_icmp_state_lookup(&key, pd, state, pd->dir, virtual_id, virtual_type, icmp_dir, &iidx, multi, 0); if (ret >= 0) { MPASS(*state == NULL); return (ret); } } else return (ret); } (*state)->expire = pf_get_uptime(); (*state)->timeout = PFTM_ICMP_ERROR_REPLY; /* translate source/destination address, if necessary */ if ((*state)->key[PF_SK_WIRE] != (*state)->key[PF_SK_STACK]) { - struct pf_state_key *nk = (*state)->key[pd->didx]; + struct pf_state_key *nk; + int afto, sidx, didx; + + if (PF_REVERSED_KEY((*state)->key, pd->af)) + nk = (*state)->key[pd->sidx]; + else + nk = (*state)->key[pd->didx]; + + afto = pd->af != nk->af; + sidx = afto ? pd->didx : pd->sidx; + didx = afto ? pd->sidx : pd->didx; + iidx = afto ? !iidx : iidx; switch (pd->af) { #ifdef INET case AF_INET: - if (PF_ANEQ(pd->src, - &nk->addr[pd->sidx], AF_INET)) +#ifdef INET6 + if (afto) { + if (pf_translate_icmp_af(AF_INET6, + &pd->hdr.icmp)) + return (PF_DROP); + pd->proto = IPPROTO_ICMPV6; + } +#endif + if (!afto && + PF_ANEQ(pd->src, &nk->addr[sidx], AF_INET)) pf_change_a(&saddr->v4.s_addr, pd->ip_sum, - nk->addr[pd->sidx].v4.s_addr, 0); + nk->addr[sidx].v4.s_addr, + 0); - if (PF_ANEQ(pd->dst, &nk->addr[pd->didx], - AF_INET)) + if (!afto && PF_ANEQ(pd->dst, + &nk->addr[didx], AF_INET)) pf_change_a(&daddr->v4.s_addr, pd->ip_sum, - nk->addr[pd->didx].v4.s_addr, 0); + nk->addr[didx].v4.s_addr, 0); if (nk->port[iidx] != pd->hdr.icmp.icmp_id) { pd->hdr.icmp.icmp_cksum = pf_cksum_fixup( pd->hdr.icmp.icmp_cksum, icmpid, nk->port[iidx], 0); pd->hdr.icmp.icmp_id = nk->port[iidx]; } m_copyback(pd->m, pd->off, ICMP_MINLEN, (caddr_t )&pd->hdr.icmp); break; #endif /* INET */ #ifdef INET6 case AF_INET6: - if (PF_ANEQ(pd->src, - &nk->addr[pd->sidx], AF_INET6)) +#ifdef INET + if (afto) { + if (pf_translate_icmp_af(AF_INET, + &pd->hdr.icmp6)) + return (PF_DROP); + pd->proto = IPPROTO_ICMP; + } +#endif + if (!afto && + PF_ANEQ(pd->src, &nk->addr[sidx], AF_INET6)) pf_change_a6(saddr, &pd->hdr.icmp6.icmp6_cksum, - &nk->addr[pd->sidx], 0); + &nk->addr[sidx], 0); - if (PF_ANEQ(pd->dst, - &nk->addr[pd->didx], AF_INET6)) + if (!afto && PF_ANEQ(pd->dst, + &nk->addr[didx], AF_INET6)) pf_change_a6(daddr, &pd->hdr.icmp6.icmp6_cksum, - &nk->addr[pd->didx], 0); + &nk->addr[didx], 0); m_copyback(pd->m, pd->off, sizeof(struct icmp6_hdr), (caddr_t )&pd->hdr.icmp6); break; #endif /* INET6 */ } + if (afto) { + PF_ACPY(&pd->nsaddr, &nk->addr[sidx], nk->af); + PF_ACPY(&pd->ndaddr, &nk->addr[didx], nk->af); + pd->naf = nk->af; + return (PF_AFRT); + } } return (PF_PASS); } else { /* * ICMP error message in response to a TCP/UDP packet. * Extract the inner TCP/UDP header and search for that state. */ struct pf_pdesc pd2; bzero(&pd2, sizeof pd2); #ifdef INET struct ip h2; #endif /* INET */ #ifdef INET6 struct ip6_hdr h2_6; int fragoff2, extoff2; u_int32_t jumbolen; #endif /* INET6 */ int ipoff2 = 0; pd2.af = pd->af; pd2.dir = pd->dir; /* Payload packet is from the opposite direction. */ pd2.sidx = (pd->dir == PF_IN) ? 1 : 0; pd2.didx = (pd->dir == PF_IN) ? 0 : 1; pd2.m = pd->m; switch (pd->af) { #ifdef INET case AF_INET: /* offset of h2 in mbuf chain */ ipoff2 = pd->off + ICMP_MINLEN; if (!pf_pull_hdr(pd->m, ipoff2, &h2, sizeof(h2), NULL, reason, pd2.af)) { DPFPRINTF(PF_DEBUG_MISC, ("pf: ICMP error message too short " "(ip)\n")); return (PF_DROP); } /* * ICMP error messages don't refer to non-first * fragments */ if (h2.ip_off & htons(IP_OFFMASK)) { REASON_SET(reason, PFRES_FRAG); return (PF_DROP); } /* offset of protocol header that follows h2 */ pd2.off = ipoff2 + (h2.ip_hl << 2); pd2.proto = h2.ip_p; pd2.src = (struct pf_addr *)&h2.ip_src; pd2.dst = (struct pf_addr *)&h2.ip_dst; pd2.ip_sum = &h2.ip_sum; break; #endif /* INET */ #ifdef INET6 case AF_INET6: ipoff2 = pd->off + sizeof(struct icmp6_hdr); if (!pf_pull_hdr(pd->m, ipoff2, &h2_6, sizeof(h2_6), NULL, reason, pd2.af)) { DPFPRINTF(PF_DEBUG_MISC, ("pf: ICMP error message too short " "(ip6)\n")); return (PF_DROP); } pd2.off = ipoff2; if (pf_walk_header6(pd->m, &h2_6, &pd2.off, &extoff2, &fragoff2, &pd2.proto, &jumbolen, reason) != PF_PASS) return (PF_DROP); pd2.src = (struct pf_addr *)&h2_6.ip6_src; pd2.dst = (struct pf_addr *)&h2_6.ip6_dst; pd2.ip_sum = NULL; break; #endif /* INET6 */ } if (PF_ANEQ(pd->dst, pd2.src, pd->af)) { if (V_pf_status.debug >= PF_DEBUG_MISC) { printf("pf: BAD ICMP %d:%d outer dst: ", icmptype, icmpcode); pf_print_host(pd->src, 0, pd->af); printf(" -> "); pf_print_host(pd->dst, 0, pd->af); printf(" inner src: "); pf_print_host(pd2.src, 0, pd2.af); printf(" -> "); pf_print_host(pd2.dst, 0, pd2.af); printf("\n"); } REASON_SET(reason, PFRES_BADSTATE); return (PF_DROP); } switch (pd2.proto) { case IPPROTO_TCP: { struct tcphdr th; u_int32_t seq; struct pf_state_peer *src, *dst; u_int8_t dws; int copyback = 0; /* * Only the first 8 bytes of the TCP header can be * expected. Don't access any TCP header fields after * th_seq, an ackskew test is not possible. */ if (!pf_pull_hdr(pd->m, pd2.off, &th, 8, NULL, reason, pd2.af)) { DPFPRINTF(PF_DEBUG_MISC, ("pf: ICMP error message too short " "(tcp)\n")); return (PF_DROP); } key.af = pd2.af; key.proto = IPPROTO_TCP; PF_ACPY(&key.addr[pd2.sidx], pd2.src, key.af); PF_ACPY(&key.addr[pd2.didx], pd2.dst, key.af); key.port[pd2.sidx] = th.th_sport; key.port[pd2.didx] = th.th_dport; STATE_LOOKUP(&key, *state, pd); if (pd->dir == (*state)->direction) { - src = &(*state)->dst; - dst = &(*state)->src; + if (PF_REVERSED_KEY((*state)->key, pd->af)) { + src = &(*state)->src; + dst = &(*state)->dst; + } else { + src = &(*state)->dst; + dst = &(*state)->src; + } } else { - src = &(*state)->src; - dst = &(*state)->dst; + if (PF_REVERSED_KEY((*state)->key, pd->af)) { + src = &(*state)->dst; + dst = &(*state)->src; + } else { + src = &(*state)->src; + dst = &(*state)->dst; + } } if (src->wscale && dst->wscale) dws = dst->wscale & PF_WSCALE_MASK; else dws = 0; /* Demodulate sequence number */ seq = ntohl(th.th_seq) - src->seqdiff; if (src->seqdiff) { pf_change_a(&th.th_seq, icmpsum, htonl(seq), 0); copyback = 1; } if (!((*state)->state_flags & PFSTATE_SLOPPY) && (!SEQ_GEQ(src->seqhi, seq) || !SEQ_GEQ(seq, src->seqlo - (dst->max_win << dws)))) { if (V_pf_status.debug >= PF_DEBUG_MISC) { printf("pf: BAD ICMP %d:%d ", icmptype, icmpcode); pf_print_host(pd->src, 0, pd->af); printf(" -> "); pf_print_host(pd->dst, 0, pd->af); printf(" state: "); pf_print_state(*state); printf(" seq=%u\n", seq); } REASON_SET(reason, PFRES_BADSTATE); return (PF_DROP); } else { if (V_pf_status.debug >= PF_DEBUG_MISC) { printf("pf: OK ICMP %d:%d ", icmptype, icmpcode); pf_print_host(pd->src, 0, pd->af); printf(" -> "); pf_print_host(pd->dst, 0, pd->af); printf(" state: "); pf_print_state(*state); printf(" seq=%u\n", seq); } } /* translate source/destination address, if necessary */ if ((*state)->key[PF_SK_WIRE] != (*state)->key[PF_SK_STACK]) { - struct pf_state_key *nk = - (*state)->key[pd->didx]; + + struct pf_state_key *nk; + + if (PF_REVERSED_KEY((*state)->key, pd->af)) + nk = (*state)->key[pd->sidx]; + else + nk = (*state)->key[pd->didx]; + +#if defined(INET) && defined(INET6) + int afto, sidx, didx; + + afto = pd->af != nk->af; + sidx = afto ? pd2.didx : pd2.sidx; + didx = afto ? pd2.sidx : pd2.didx; + + if (afto) { + if (pf_translate_icmp_af(nk->af, + &pd->hdr.icmp)) + return (PF_DROP); + m_copyback(pd->m, pd->off, + sizeof(struct icmp6_hdr), + (c_caddr_t)&pd->hdr.icmp6); + if (pf_change_icmp_af(pd->m, ipoff2, pd, + &pd2, &nk->addr[sidx], + &nk->addr[didx], pd->af, + nk->af)) + return (PF_DROP); + if (nk->af == AF_INET) + pd->proto = IPPROTO_ICMP; + else + pd->proto = IPPROTO_ICMPV6; + th.th_sport = nk->port[sidx]; + th.th_dport = nk->port[didx]; + m_copyback(pd2.m, pd2.off, 8, (c_caddr_t)&th); + PF_ACPY(pd->src, + &nk->addr[pd2.sidx], nk->af); + PF_ACPY(pd->dst, + &nk->addr[pd2.didx], nk->af); + pd->naf = nk->af; + return (PF_AFRT); + } +#endif if (PF_ANEQ(pd2.src, &nk->addr[pd2.sidx], pd2.af) || nk->port[pd2.sidx] != th.th_sport) pf_change_icmp(pd2.src, &th.th_sport, daddr, &nk->addr[pd2.sidx], nk->port[pd2.sidx], NULL, pd2.ip_sum, icmpsum, pd->ip_sum, 0, pd2.af); if (PF_ANEQ(pd2.dst, &nk->addr[pd2.didx], pd2.af) || nk->port[pd2.didx] != th.th_dport) pf_change_icmp(pd2.dst, &th.th_dport, saddr, &nk->addr[pd2.didx], nk->port[pd2.didx], NULL, pd2.ip_sum, icmpsum, pd->ip_sum, 0, pd2.af); copyback = 1; } if (copyback) { switch (pd2.af) { #ifdef INET case AF_INET: m_copyback(pd->m, pd->off, ICMP_MINLEN, (caddr_t )&pd->hdr.icmp); m_copyback(pd->m, ipoff2, sizeof(h2), (caddr_t )&h2); break; #endif /* INET */ #ifdef INET6 case AF_INET6: m_copyback(pd->m, pd->off, sizeof(struct icmp6_hdr), (caddr_t )&pd->hdr.icmp6); m_copyback(pd->m, ipoff2, sizeof(h2_6), (caddr_t )&h2_6); break; #endif /* INET6 */ } m_copyback(pd->m, pd2.off, 8, (caddr_t)&th); } return (PF_PASS); break; } case IPPROTO_UDP: { struct udphdr uh; if (!pf_pull_hdr(pd->m, pd2.off, &uh, sizeof(uh), NULL, reason, pd2.af)) { DPFPRINTF(PF_DEBUG_MISC, ("pf: ICMP error message too short " "(udp)\n")); return (PF_DROP); } key.af = pd2.af; key.proto = IPPROTO_UDP; PF_ACPY(&key.addr[pd2.sidx], pd2.src, key.af); PF_ACPY(&key.addr[pd2.didx], pd2.dst, key.af); key.port[pd2.sidx] = uh.uh_sport; key.port[pd2.didx] = uh.uh_dport; STATE_LOOKUP(&key, *state, pd); /* translate source/destination address, if necessary */ if ((*state)->key[PF_SK_WIRE] != (*state)->key[PF_SK_STACK]) { - struct pf_state_key *nk = - (*state)->key[pd->didx]; + struct pf_state_key *nk; + + if (PF_REVERSED_KEY((*state)->key, pd->af)) + nk = (*state)->key[pd->sidx]; + else + nk = (*state)->key[pd->didx]; + +#if defined(INET) && defined(INET6) + int afto, sidx, didx; + + afto = pd->af != nk->af; + sidx = afto ? pd2.didx : pd2.sidx; + didx = afto ? pd2.sidx : pd2.didx; + + if (afto) { + if (pf_translate_icmp_af(nk->af, + &pd->hdr.icmp)) + return (PF_DROP); + m_copyback(pd->m, pd->off, + sizeof(struct icmp6_hdr), + (c_caddr_t)&pd->hdr.icmp6); + if (pf_change_icmp_af(pd->m, ipoff2, pd, + &pd2, &nk->addr[sidx], + &nk->addr[didx], pd->af, + nk->af)) + return (PF_DROP); + if (nk->af == AF_INET) + pd->proto = IPPROTO_ICMP; + else + pd->proto = IPPROTO_ICMPV6; + pf_change_ap(pd->m, pd2.src, &uh.uh_sport, + pd->ip_sum, &uh.uh_sum, &nk->addr[pd2.sidx], + nk->port[sidx], 1, pd->af, nk->af); + pf_change_ap(pd->m, pd2.dst, &uh.uh_dport, + pd->ip_sum, &uh.uh_sum, &nk->addr[pd2.didx], + nk->port[didx], 1, pd->af, nk->af); + m_copyback(pd2.m, pd2.off, sizeof(uh), + (c_caddr_t)&uh); + PF_ACPY(&pd->nsaddr, + &nk->addr[pd2.sidx], nk->af); + PF_ACPY(&pd->ndaddr, + &nk->addr[pd2.didx], nk->af); + pd->naf = nk->af; + return (PF_AFRT); + } +#endif if (PF_ANEQ(pd2.src, &nk->addr[pd2.sidx], pd2.af) || nk->port[pd2.sidx] != uh.uh_sport) pf_change_icmp(pd2.src, &uh.uh_sport, daddr, &nk->addr[pd2.sidx], nk->port[pd2.sidx], &uh.uh_sum, pd2.ip_sum, icmpsum, pd->ip_sum, 1, pd2.af); if (PF_ANEQ(pd2.dst, &nk->addr[pd2.didx], pd2.af) || nk->port[pd2.didx] != uh.uh_dport) pf_change_icmp(pd2.dst, &uh.uh_dport, saddr, &nk->addr[pd2.didx], nk->port[pd2.didx], &uh.uh_sum, pd2.ip_sum, icmpsum, pd->ip_sum, 1, pd2.af); switch (pd2.af) { #ifdef INET case AF_INET: m_copyback(pd->m, pd->off, ICMP_MINLEN, (caddr_t )&pd->hdr.icmp); m_copyback(pd->m, ipoff2, sizeof(h2), (caddr_t)&h2); break; #endif /* INET */ #ifdef INET6 case AF_INET6: m_copyback(pd->m, pd->off, sizeof(struct icmp6_hdr), (caddr_t )&pd->hdr.icmp6); m_copyback(pd->m, ipoff2, sizeof(h2_6), (caddr_t )&h2_6); break; #endif /* INET6 */ } m_copyback(pd->m, pd2.off, sizeof(uh), (caddr_t)&uh); } return (PF_PASS); break; } #ifdef INET case IPPROTO_ICMP: { struct icmp *iih = &pd2.hdr.icmp; if (pd2.af != AF_INET) { REASON_SET(reason, PFRES_NORM); return (PF_DROP); } if (!pf_pull_hdr(pd->m, pd2.off, iih, ICMP_MINLEN, NULL, reason, pd2.af)) { DPFPRINTF(PF_DEBUG_MISC, ("pf: ICMP error message too short i" "(icmp)\n")); return (PF_DROP); } icmpid = iih->icmp_id; pf_icmp_mapping(&pd2, iih->icmp_type, &icmp_dir, &multi, &virtual_id, &virtual_type); ret = pf_icmp_state_lookup(&key, &pd2, state, pd2.dir, virtual_id, virtual_type, icmp_dir, &iidx, PF_ICMP_MULTI_NONE, 1); if (ret >= 0) { MPASS(*state == NULL); return (ret); } /* translate source/destination address, if necessary */ if ((*state)->key[PF_SK_WIRE] != (*state)->key[PF_SK_STACK]) { - struct pf_state_key *nk = - (*state)->key[pd->didx]; + struct pf_state_key *nk; + + if (PF_REVERSED_KEY((*state)->key, pd->af)) + nk = (*state)->key[pd->sidx]; + else + nk = (*state)->key[pd->didx]; + +#if defined(INET) && defined(INET6) + int afto, sidx, didx; + + afto = pd->af != nk->af; + sidx = afto ? pd2.didx : pd2.sidx; + didx = afto ? pd2.sidx : pd2.didx; + iidx = afto ? !iidx : iidx; + + if (afto) { + if (nk->af != AF_INET6) + return (PF_DROP); + if (pf_translate_icmp_af(nk->af, + &pd->hdr.icmp)) + return (PF_DROP); + m_copyback(pd->m, pd->off, + sizeof(struct icmp6_hdr), + (c_caddr_t)&pd->hdr.icmp6); + if (pf_change_icmp_af(pd->m, ipoff2, pd, + &pd2, &nk->addr[sidx], + &nk->addr[didx], pd->af, + nk->af)) + return (PF_DROP); + pd->proto = IPPROTO_ICMPV6; + if (pf_translate_icmp_af(nk->af, &iih)) + return (PF_DROP); + if (virtual_type == htons(ICMP_ECHO) && + nk->port[iidx] != iih->icmp_id) + iih->icmp_id = nk->port[iidx]; + m_copyback(pd2.m, pd2.off, ICMP_MINLEN, + (c_caddr_t)&iih); + PF_ACPY(&pd->nsaddr, + &nk->addr[pd2.sidx], nk->af); + PF_ACPY(&pd->ndaddr, + &nk->addr[pd2.didx], nk->af); + pd->naf = nk->af; + return (PF_AFRT); + } +#endif if (PF_ANEQ(pd2.src, &nk->addr[pd2.sidx], pd2.af) || (virtual_type == htons(ICMP_ECHO) && nk->port[iidx] != iih->icmp_id)) pf_change_icmp(pd2.src, (virtual_type == htons(ICMP_ECHO)) ? &iih->icmp_id : NULL, daddr, &nk->addr[pd2.sidx], (virtual_type == htons(ICMP_ECHO)) ? nk->port[iidx] : 0, NULL, pd2.ip_sum, icmpsum, pd->ip_sum, 0, AF_INET); if (PF_ANEQ(pd2.dst, &nk->addr[pd2.didx], pd2.af)) pf_change_icmp(pd2.dst, NULL, NULL, &nk->addr[pd2.didx], 0, NULL, pd2.ip_sum, icmpsum, pd->ip_sum, 0, AF_INET); m_copyback(pd->m, pd->off, ICMP_MINLEN, (caddr_t)&pd->hdr.icmp); m_copyback(pd->m, ipoff2, sizeof(h2), (caddr_t)&h2); m_copyback(pd->m, pd2.off, ICMP_MINLEN, (caddr_t)iih); } return (PF_PASS); break; } #endif /* INET */ #ifdef INET6 case IPPROTO_ICMPV6: { struct icmp6_hdr *iih = &pd2.hdr.icmp6; if (pd2.af != AF_INET6) { REASON_SET(reason, PFRES_NORM); return (PF_DROP); } if (!pf_pull_hdr(pd->m, pd2.off, iih, sizeof(struct icmp6_hdr), NULL, reason, pd2.af)) { DPFPRINTF(PF_DEBUG_MISC, ("pf: ICMP error message too short " "(icmp6)\n")); return (PF_DROP); } pf_icmp_mapping(&pd2, iih->icmp6_type, &icmp_dir, &multi, &virtual_id, &virtual_type); ret = pf_icmp_state_lookup(&key, &pd2, state, pd->dir, virtual_id, virtual_type, icmp_dir, &iidx, PF_ICMP_MULTI_NONE, 1); if (ret >= 0) { MPASS(*state == NULL); if (ret == PF_DROP && pd2.af == AF_INET6 && icmp_dir == PF_OUT) { ret = pf_icmp_state_lookup(&key, &pd2, state, pd->dir, virtual_id, virtual_type, icmp_dir, &iidx, multi, 1); if (ret >= 0) { MPASS(*state == NULL); return (ret); } } else return (ret); } /* translate source/destination address, if necessary */ if ((*state)->key[PF_SK_WIRE] != (*state)->key[PF_SK_STACK]) { - struct pf_state_key *nk = - (*state)->key[pd->didx]; + struct pf_state_key *nk; + + if (PF_REVERSED_KEY((*state)->key, pd->af)) + nk = (*state)->key[pd->sidx]; + else + nk = (*state)->key[pd->didx]; + +#if defined(INET) && defined(INET6) + int afto, sidx, didx; + + afto = pd->af != nk->af; + sidx = afto ? pd2.didx : pd2.sidx; + didx = afto ? pd2.sidx : pd2.didx; + iidx = afto ? !iidx : iidx; + + if (afto) { + if (nk->af != AF_INET) + return (PF_DROP); + if (pf_translate_icmp_af(nk->af, + &pd->hdr.icmp)) + return (PF_DROP); + m_copyback(pd->m, pd->off, + sizeof(struct icmp6_hdr), + (c_caddr_t)&pd->hdr.icmp6); + if (pf_change_icmp_af(pd->m, ipoff2, pd, + &pd2, &nk->addr[sidx], + &nk->addr[didx], pd->af, + nk->af)) + return (PF_DROP); + pd->proto = IPPROTO_ICMP; + if (pf_translate_icmp_af(nk->af, &iih)) + return (PF_DROP); + if (virtual_type == + htons(ICMP6_ECHO_REQUEST) && + nk->port[iidx] != iih->icmp6_id) + iih->icmp6_id = nk->port[iidx]; + m_copyback(pd2.m, pd2.off, + sizeof(struct icmp6_hdr), (c_caddr_t)&iih); + PF_ACPY(&pd->nsaddr, + &nk->addr[pd2.sidx], nk->af); + PF_ACPY(&pd->ndaddr, + &nk->addr[pd2.didx], nk->af); + pd->naf = nk->af; + return (PF_AFRT); + } +#endif if (PF_ANEQ(pd2.src, &nk->addr[pd2.sidx], pd2.af) || ((virtual_type == htons(ICMP6_ECHO_REQUEST)) && nk->port[pd2.sidx] != iih->icmp6_id)) pf_change_icmp(pd2.src, (virtual_type == htons(ICMP6_ECHO_REQUEST)) ? &iih->icmp6_id : NULL, daddr, &nk->addr[pd2.sidx], (virtual_type == htons(ICMP6_ECHO_REQUEST)) ? nk->port[iidx] : 0, NULL, pd2.ip_sum, icmpsum, pd->ip_sum, 0, AF_INET6); if (PF_ANEQ(pd2.dst, &nk->addr[pd2.didx], pd2.af)) pf_change_icmp(pd2.dst, NULL, NULL, &nk->addr[pd2.didx], 0, NULL, pd2.ip_sum, icmpsum, pd->ip_sum, 0, AF_INET6); m_copyback(pd->m, pd->off, sizeof(struct icmp6_hdr), (caddr_t)&pd->hdr.icmp6); m_copyback(pd->m, ipoff2, sizeof(h2_6), (caddr_t)&h2_6); m_copyback(pd->m, pd2.off, sizeof(struct icmp6_hdr), (caddr_t)iih); } return (PF_PASS); break; } #endif /* INET6 */ default: { key.af = pd2.af; key.proto = pd2.proto; PF_ACPY(&key.addr[pd2.sidx], pd2.src, key.af); PF_ACPY(&key.addr[pd2.didx], pd2.dst, key.af); key.port[0] = key.port[1] = 0; STATE_LOOKUP(&key, *state, pd); /* translate source/destination address, if necessary */ if ((*state)->key[PF_SK_WIRE] != (*state)->key[PF_SK_STACK]) { struct pf_state_key *nk = (*state)->key[pd->didx]; if (PF_ANEQ(pd2.src, &nk->addr[pd2.sidx], pd2.af)) pf_change_icmp(pd2.src, NULL, daddr, &nk->addr[pd2.sidx], 0, NULL, pd2.ip_sum, icmpsum, pd->ip_sum, 0, pd2.af); if (PF_ANEQ(pd2.dst, &nk->addr[pd2.didx], pd2.af)) pf_change_icmp(pd2.dst, NULL, saddr, &nk->addr[pd2.didx], 0, NULL, pd2.ip_sum, icmpsum, pd->ip_sum, 0, pd2.af); switch (pd2.af) { #ifdef INET case AF_INET: m_copyback(pd->m, pd->off, ICMP_MINLEN, (caddr_t)&pd->hdr.icmp); m_copyback(pd->m, ipoff2, sizeof(h2), (caddr_t)&h2); break; #endif /* INET */ #ifdef INET6 case AF_INET6: m_copyback(pd->m, pd->off, sizeof(struct icmp6_hdr), (caddr_t )&pd->hdr.icmp6); m_copyback(pd->m, ipoff2, sizeof(h2_6), (caddr_t )&h2_6); break; #endif /* INET6 */ } } return (PF_PASS); break; } } } } static int pf_test_state_other(struct pf_kstate **state, struct pf_pdesc *pd) { struct pf_state_peer *src, *dst; struct pf_state_key_cmp key; uint8_t psrc, pdst; + int action = PF_PASS; bzero(&key, sizeof(key)); key.af = pd->af; key.proto = pd->proto; if (pd->dir == PF_IN) { PF_ACPY(&key.addr[0], pd->src, key.af); PF_ACPY(&key.addr[1], pd->dst, key.af); key.port[0] = key.port[1] = 0; } else { PF_ACPY(&key.addr[1], pd->src, key.af); PF_ACPY(&key.addr[0], pd->dst, key.af); key.port[1] = key.port[0] = 0; } STATE_LOOKUP(&key, *state, pd); if (pd->dir == (*state)->direction) { src = &(*state)->src; dst = &(*state)->dst; psrc = PF_PEER_SRC; pdst = PF_PEER_DST; } else { src = &(*state)->dst; dst = &(*state)->src; psrc = PF_PEER_DST; pdst = PF_PEER_SRC; } /* update states */ if (src->state < PFOTHERS_SINGLE) pf_set_protostate(*state, psrc, PFOTHERS_SINGLE); if (dst->state == PFOTHERS_SINGLE) pf_set_protostate(*state, pdst, PFOTHERS_MULTIPLE); /* update expire time */ (*state)->expire = pf_get_uptime(); if (src->state == PFOTHERS_MULTIPLE && dst->state == PFOTHERS_MULTIPLE) (*state)->timeout = PFTM_OTHER_MULTIPLE; else (*state)->timeout = PFTM_OTHER_SINGLE; /* translate source/destination address, if necessary */ if ((*state)->key[PF_SK_WIRE] != (*state)->key[PF_SK_STACK]) { - struct pf_state_key *nk = (*state)->key[pd->didx]; + struct pf_state_key *nk; + int afto; + + if (PF_REVERSED_KEY((*state)->key, pd->af)) + nk = (*state)->key[pd->sidx]; + else + nk = (*state)->key[pd->didx]; KASSERT(nk, ("%s: nk is null", __func__)); KASSERT(pd, ("%s: pd is null", __func__)); KASSERT(pd->src, ("%s: pd->src is null", __func__)); KASSERT(pd->dst, ("%s: pd->dst is null", __func__)); + + afto = pd->af != nk->af; + switch (pd->af) { #ifdef INET case AF_INET: - if (PF_ANEQ(pd->src, &nk->addr[pd->sidx], AF_INET)) + if (!afto && + PF_ANEQ(pd->src, &nk->addr[pd->sidx], AF_INET)) pf_change_a(&pd->src->v4.s_addr, pd->ip_sum, nk->addr[pd->sidx].v4.s_addr, 0); - if (PF_ANEQ(pd->dst, &nk->addr[pd->didx], AF_INET)) + if (!afto && + PF_ANEQ(pd->dst, &nk->addr[pd->didx], AF_INET)) pf_change_a(&pd->dst->v4.s_addr, pd->ip_sum, nk->addr[pd->didx].v4.s_addr, 0); break; #endif /* INET */ #ifdef INET6 case AF_INET6: - if (PF_ANEQ(pd->src, &nk->addr[pd->sidx], AF_INET6)) + if (!afto && + PF_ANEQ(pd->src, &nk->addr[pd->sidx], AF_INET6)) PF_ACPY(pd->src, &nk->addr[pd->sidx], pd->af); - if (PF_ANEQ(pd->dst, &nk->addr[pd->didx], AF_INET6)) + if (!afto && + PF_ANEQ(pd->dst, &nk->addr[pd->didx], AF_INET6)) PF_ACPY(pd->dst, &nk->addr[pd->didx], pd->af); #endif /* INET6 */ } + if (afto) { + PF_ACPY(&pd->nsaddr, + &nk->addr[afto ? pd->didx : pd->sidx], nk->af); + PF_ACPY(&pd->ndaddr, + &nk->addr[afto ? pd->sidx : pd->didx], nk->af); + pd->naf = nk->af; + action = PF_AFRT; + } } - return (PF_PASS); + return (action); } /* * ipoff and off are measured from the start of the mbuf chain. * h must be at "ipoff" on the mbuf chain. */ void * pf_pull_hdr(const struct mbuf *m, int off, void *p, int len, u_short *actionp, u_short *reasonp, sa_family_t af) { switch (af) { #ifdef INET case AF_INET: { const struct ip *h = mtod(m, struct ip *); u_int16_t fragoff = (ntohs(h->ip_off) & IP_OFFMASK) << 3; if (fragoff) { if (fragoff >= len) ACTION_SET(actionp, PF_PASS); else { ACTION_SET(actionp, PF_DROP); REASON_SET(reasonp, PFRES_FRAG); } return (NULL); } if (m->m_pkthdr.len < off + len || ntohs(h->ip_len) < off + len) { ACTION_SET(actionp, PF_DROP); REASON_SET(reasonp, PFRES_SHORT); return (NULL); } break; } #endif /* INET */ #ifdef INET6 case AF_INET6: { const struct ip6_hdr *h = mtod(m, struct ip6_hdr *); if (m->m_pkthdr.len < off + len || (ntohs(h->ip6_plen) + sizeof(struct ip6_hdr)) < (unsigned)(off + len)) { ACTION_SET(actionp, PF_DROP); REASON_SET(reasonp, PFRES_SHORT); return (NULL); } break; } #endif /* INET6 */ } m_copydata(m, off, len, p); return (p); } int pf_routable(struct pf_addr *addr, sa_family_t af, struct pfi_kkif *kif, int rtableid) { struct ifnet *ifp; /* * Skip check for addresses with embedded interface scope, * as they would always match anyway. */ if (af == AF_INET6 && IN6_IS_SCOPE_EMBED(&addr->v6)) return (1); if (af != AF_INET && af != AF_INET6) return (0); if (kif == V_pfi_all) return (1); /* Skip checks for ipsec interfaces */ if (kif != NULL && kif->pfik_ifp->if_type == IFT_ENC) return (1); ifp = (kif != NULL) ? kif->pfik_ifp : NULL; switch (af) { #ifdef INET6 case AF_INET6: return (fib6_check_urpf(rtableid, &addr->v6, 0, NHR_NONE, ifp)); #endif #ifdef INET case AF_INET: return (fib4_check_urpf(rtableid, addr->v4, 0, NHR_NONE, ifp)); #endif } return (0); } #ifdef INET static void pf_route(struct mbuf **m, struct pf_krule *r, struct ifnet *oifp, struct pf_kstate *s, struct pf_pdesc *pd, struct inpcb *inp) { struct mbuf *m0, *m1, *md; struct sockaddr_in dst; struct ip *ip; struct ifnet *ifp; int error = 0; uint16_t ip_len, ip_off; uint16_t tmp; int r_dir; KASSERT(m && *m && r && oifp && pd->act.rt_kif, ("%s: invalid parameters", __func__)); SDT_PROBE4(pf, ip, route_to, entry, *m, pd, s, oifp); if (s) { r_dir = s->direction; } else { r_dir = r->direction; } KASSERT(pd->dir == PF_IN || pd->dir == PF_OUT || r_dir == PF_IN || r_dir == PF_OUT, ("%s: invalid direction", __func__)); if ((pd->pf_mtag == NULL && ((pd->pf_mtag = pf_get_mtag(*m)) == NULL)) || pd->pf_mtag->routed++ > 3) { m0 = *m; *m = NULL; SDT_PROBE1(pf, ip, route_to, drop, __LINE__); goto bad_locked; } if ((ifp = pd->act.rt_kif->pfik_ifp) == NULL) { m0 = *m; *m = NULL; SDT_PROBE1(pf, ip, route_to, drop, __LINE__); goto bad_locked; } if (pd->act.rt == PF_DUPTO) { if ((pd->pf_mtag->flags & PF_MTAG_FLAG_DUPLICATED)) { if (s != NULL) { PF_STATE_UNLOCK(s); } if (ifp == oifp) { /* When the 2nd interface is not skipped */ return; } else { m0 = *m; *m = NULL; SDT_PROBE1(pf, ip, route_to, drop, __LINE__); goto bad; } } else { pd->pf_mtag->flags |= PF_MTAG_FLAG_DUPLICATED; if (((m0 = m_dup(*m, M_NOWAIT)) == NULL)) { if (s) PF_STATE_UNLOCK(s); return; } } } else { if ((pd->act.rt == PF_REPLYTO) == (r_dir == pd->dir)) { pf_dummynet(pd, s, r, m); if (s) PF_STATE_UNLOCK(s); return; } m0 = *m; } ip = mtod(m0, struct ip *); bzero(&dst, sizeof(dst)); dst.sin_family = AF_INET; dst.sin_len = sizeof(dst); dst.sin_addr = ip->ip_dst; dst.sin_addr.s_addr = pd->act.rt_addr.v4.s_addr; if (s != NULL){ if (r->rule_flag & PFRULE_IFBOUND && pd->act.rt == PF_REPLYTO && s->kif == V_pfi_all) { s->kif = pd->act.rt_kif; s->orig_kif = oifp->if_pf_kif; } PF_STATE_UNLOCK(s); } if (pd->dir == PF_IN) { if (pf_test(AF_INET, PF_OUT, PFIL_FWD, ifp, &m0, inp, &pd->act) != PF_PASS) { SDT_PROBE1(pf, ip, route_to, drop, __LINE__); goto bad; } else if (m0 == NULL) { SDT_PROBE1(pf, ip, route_to, drop, __LINE__); goto done; } if (m0->m_len < sizeof(struct ip)) { DPFPRINTF(PF_DEBUG_URGENT, ("%s: m0->m_len < sizeof(struct ip)\n", __func__)); SDT_PROBE1(pf, ip, route_to, drop, __LINE__); goto bad; } ip = mtod(m0, struct ip *); } if (ifp->if_flags & IFF_LOOPBACK) m0->m_flags |= M_SKIP_FIREWALL; ip_len = ntohs(ip->ip_len); ip_off = ntohs(ip->ip_off); /* Copied from FreeBSD 10.0-CURRENT ip_output. */ m0->m_pkthdr.csum_flags |= CSUM_IP; if (m0->m_pkthdr.csum_flags & CSUM_DELAY_DATA & ~ifp->if_hwassist) { in_delayed_cksum(m0); m0->m_pkthdr.csum_flags &= ~CSUM_DELAY_DATA; } if (m0->m_pkthdr.csum_flags & CSUM_SCTP & ~ifp->if_hwassist) { pf_sctp_checksum(m0, (uint32_t)(ip->ip_hl << 2)); m0->m_pkthdr.csum_flags &= ~CSUM_SCTP; } if (pd->dir == PF_IN) { /* * Make sure dummynet gets the correct direction, in case it needs to * re-inject later. */ pd->dir = PF_OUT; /* * The following processing is actually the rest of the inbound processing, even * though we've marked it as outbound (so we don't look through dummynet) and it * happens after the outbound processing (pf_test(PF_OUT) above). * Swap the dummynet pipe numbers, because it's going to come to the wrong * conclusion about what direction it's processing, and we can't fix it or it * will re-inject incorrectly. Swapping the pipe numbers means that its incorrect * decision will pick the right pipe, and everything will mostly work as expected. */ tmp = pd->act.dnrpipe; pd->act.dnrpipe = pd->act.dnpipe; pd->act.dnpipe = tmp; } /* * If small enough for interface, or the interface will take * care of the fragmentation for us, we can just send directly. */ if (ip_len <= ifp->if_mtu || (m0->m_pkthdr.csum_flags & ifp->if_hwassist & CSUM_TSO) != 0) { ip->ip_sum = 0; if (m0->m_pkthdr.csum_flags & CSUM_IP & ~ifp->if_hwassist) { ip->ip_sum = in_cksum(m0, ip->ip_hl << 2); m0->m_pkthdr.csum_flags &= ~CSUM_IP; } m_clrprotoflags(m0); /* Avoid confusing lower layers. */ md = m0; error = pf_dummynet_route(pd, s, r, ifp, sintosa(&dst), &md); if (md != NULL) { error = (*ifp->if_output)(ifp, md, sintosa(&dst), NULL); SDT_PROBE2(pf, ip, route_to, output, ifp, error); } goto done; } /* Balk when DF bit is set or the interface didn't support TSO. */ if ((ip_off & IP_DF) || (m0->m_pkthdr.csum_flags & CSUM_TSO)) { error = EMSGSIZE; KMOD_IPSTAT_INC(ips_cantfrag); if (pd->act.rt != PF_DUPTO) { if (s && s->nat_rule != NULL) PACKET_UNDO_NAT(m0, pd, (ip->ip_hl << 2) + (ip_off & IP_OFFMASK), s); icmp_error(m0, ICMP_UNREACH, ICMP_UNREACH_NEEDFRAG, 0, ifp->if_mtu); SDT_PROBE1(pf, ip, route_to, drop, __LINE__); goto done; } else { SDT_PROBE1(pf, ip, route_to, drop, __LINE__); goto bad; } } error = ip_fragment(ip, &m0, ifp->if_mtu, ifp->if_hwassist); if (error) { SDT_PROBE1(pf, ip, route_to, drop, __LINE__); goto bad; } for (; m0; m0 = m1) { m1 = m0->m_nextpkt; m0->m_nextpkt = NULL; if (error == 0) { m_clrprotoflags(m0); md = m0; pd->pf_mtag = pf_find_mtag(md); error = pf_dummynet_route(pd, s, r, ifp, sintosa(&dst), &md); if (md != NULL) { error = (*ifp->if_output)(ifp, md, sintosa(&dst), NULL); SDT_PROBE2(pf, ip, route_to, output, ifp, error); } } else m_freem(m0); } if (error == 0) KMOD_IPSTAT_INC(ips_fragmented); done: if (pd->act.rt != PF_DUPTO) *m = NULL; return; bad_locked: if (s) PF_STATE_UNLOCK(s); bad: m_freem(m0); goto done; } #endif /* INET */ #ifdef INET6 static void pf_route6(struct mbuf **m, struct pf_krule *r, struct ifnet *oifp, struct pf_kstate *s, struct pf_pdesc *pd, struct inpcb *inp) { struct mbuf *m0, *md; struct m_tag *mtag; struct sockaddr_in6 dst; struct ip6_hdr *ip6; struct ifnet *ifp = NULL; int r_dir; KASSERT(m && *m && r && oifp && pd->act.rt_kif, ("%s: invalid parameters", __func__)); SDT_PROBE4(pf, ip6, route_to, entry, *m, pd, s, oifp); if (s) { r_dir = s->direction; } else { r_dir = r->direction; } KASSERT(pd->dir == PF_IN || pd->dir == PF_OUT || r_dir == PF_IN || r_dir == PF_OUT, ("%s: invalid direction", __func__)); if ((pd->pf_mtag == NULL && ((pd->pf_mtag = pf_get_mtag(*m)) == NULL)) || pd->pf_mtag->routed++ > 3) { m0 = *m; *m = NULL; SDT_PROBE1(pf, ip6, route_to, drop, __LINE__); goto bad_locked; } if ((ifp = pd->act.rt_kif->pfik_ifp) == NULL) { m0 = *m; *m = NULL; SDT_PROBE1(pf, ip6, route_to, drop, __LINE__); goto bad_locked; } if (pd->act.rt == PF_DUPTO) { if ((pd->pf_mtag->flags & PF_MTAG_FLAG_DUPLICATED)) { if (s != NULL) { PF_STATE_UNLOCK(s); } if (ifp == oifp) { /* When the 2nd interface is not skipped */ return; } else { m0 = *m; *m = NULL; SDT_PROBE1(pf, ip6, route_to, drop, __LINE__); goto bad; } } else { pd->pf_mtag->flags |= PF_MTAG_FLAG_DUPLICATED; if (((m0 = m_dup(*m, M_NOWAIT)) == NULL)) { if (s) PF_STATE_UNLOCK(s); return; } } } else { if ((pd->act.rt == PF_REPLYTO) == (r_dir == pd->dir)) { pf_dummynet(pd, s, r, m); if (s) PF_STATE_UNLOCK(s); return; } m0 = *m; } ip6 = mtod(m0, struct ip6_hdr *); bzero(&dst, sizeof(dst)); dst.sin6_family = AF_INET6; dst.sin6_len = sizeof(dst); dst.sin6_addr = ip6->ip6_dst; PF_ACPY((struct pf_addr *)&dst.sin6_addr, &pd->act.rt_addr, AF_INET6); if (s != NULL) { if (r->rule_flag & PFRULE_IFBOUND && pd->act.rt == PF_REPLYTO && s->kif == V_pfi_all) { s->kif = pd->act.rt_kif; s->orig_kif = oifp->if_pf_kif; } PF_STATE_UNLOCK(s); } if (pd->dir == PF_IN) { if (pf_test(AF_INET6, PF_OUT, PFIL_FWD | PF_PFIL_NOREFRAGMENT, ifp, &m0, inp, &pd->act) != PF_PASS) { SDT_PROBE1(pf, ip6, route_to, drop, __LINE__); goto bad; } else if (m0 == NULL) { SDT_PROBE1(pf, ip6, route_to, drop, __LINE__); goto done; } if (m0->m_len < sizeof(struct ip6_hdr)) { DPFPRINTF(PF_DEBUG_URGENT, ("%s: m0->m_len < sizeof(struct ip6_hdr)\n", __func__)); SDT_PROBE1(pf, ip6, route_to, drop, __LINE__); goto bad; } ip6 = mtod(m0, struct ip6_hdr *); } if (ifp->if_flags & IFF_LOOPBACK) m0->m_flags |= M_SKIP_FIREWALL; if (m0->m_pkthdr.csum_flags & CSUM_DELAY_DATA_IPV6 & ~ifp->if_hwassist) { uint32_t plen = m0->m_pkthdr.len - sizeof(*ip6); in6_delayed_cksum(m0, plen, sizeof(struct ip6_hdr)); m0->m_pkthdr.csum_flags &= ~CSUM_DELAY_DATA_IPV6; } /* * If the packet is too large for the outgoing interface, * send back an icmp6 error. */ if (IN6_IS_SCOPE_EMBED(&dst.sin6_addr)) dst.sin6_addr.s6_addr16[1] = htons(ifp->if_index); mtag = m_tag_find(m0, PACKET_TAG_PF_REASSEMBLED, NULL); if (mtag != NULL) { int ret __sdt_used; ret = pf_refragment6(ifp, &m0, mtag, ifp, true); SDT_PROBE2(pf, ip6, route_to, output, ifp, ret); goto done; } if ((u_long)m0->m_pkthdr.len <= ifp->if_mtu) { md = m0; pf_dummynet_route(pd, s, r, ifp, sintosa(&dst), &md); if (md != NULL) { int ret __sdt_used; ret = nd6_output_ifp(ifp, ifp, md, &dst, NULL); SDT_PROBE2(pf, ip6, route_to, output, ifp, ret); } } else { in6_ifstat_inc(ifp, ifs6_in_toobig); if (pd->act.rt != PF_DUPTO) { if (s && s->nat_rule != NULL) PACKET_UNDO_NAT(m0, pd, ((caddr_t)ip6 - m0->m_data) + sizeof(struct ip6_hdr), s); icmp6_error(m0, ICMP6_PACKET_TOO_BIG, 0, ifp->if_mtu); SDT_PROBE1(pf, ip6, route_to, drop, __LINE__); } else { SDT_PROBE1(pf, ip6, route_to, drop, __LINE__); goto bad; } } done: if (pd->act.rt != PF_DUPTO) *m = NULL; return; bad_locked: if (s) PF_STATE_UNLOCK(s); bad: m_freem(m0); goto done; } #endif /* INET6 */ /* * FreeBSD supports cksum offloads for the following drivers. * em(4), fxp(4), lge(4), nge(4), re(4), ti(4), txp(4), xl(4) * * CSUM_DATA_VALID | CSUM_PSEUDO_HDR : * network driver performed cksum including pseudo header, need to verify * csum_data * CSUM_DATA_VALID : * network driver performed cksum, needs to additional pseudo header * cksum computation with partial csum_data(i.e. lack of H/W support for * pseudo header, for instance sk(4) and possibly gem(4)) * * After validating the cksum of packet, set both flag CSUM_DATA_VALID and * CSUM_PSEUDO_HDR in order to avoid recomputation of the cksum in upper * TCP/UDP layer. * Also, set csum_data to 0xffff to force cksum validation. */ static int pf_check_proto_cksum(struct mbuf *m, int off, int len, u_int8_t p, sa_family_t af) { u_int16_t sum = 0; int hw_assist = 0; struct ip *ip; if (off < sizeof(struct ip) || len < sizeof(struct udphdr)) return (1); if (m->m_pkthdr.len < off + len) return (1); switch (p) { case IPPROTO_TCP: if (m->m_pkthdr.csum_flags & CSUM_DATA_VALID) { if (m->m_pkthdr.csum_flags & CSUM_PSEUDO_HDR) { sum = m->m_pkthdr.csum_data; } else { ip = mtod(m, struct ip *); sum = in_pseudo(ip->ip_src.s_addr, ip->ip_dst.s_addr, htonl((u_short)len + m->m_pkthdr.csum_data + IPPROTO_TCP)); } sum ^= 0xffff; ++hw_assist; } break; case IPPROTO_UDP: if (m->m_pkthdr.csum_flags & CSUM_DATA_VALID) { if (m->m_pkthdr.csum_flags & CSUM_PSEUDO_HDR) { sum = m->m_pkthdr.csum_data; } else { ip = mtod(m, struct ip *); sum = in_pseudo(ip->ip_src.s_addr, ip->ip_dst.s_addr, htonl((u_short)len + m->m_pkthdr.csum_data + IPPROTO_UDP)); } sum ^= 0xffff; ++hw_assist; } break; case IPPROTO_ICMP: #ifdef INET6 case IPPROTO_ICMPV6: #endif /* INET6 */ break; default: return (1); } if (!hw_assist) { switch (af) { case AF_INET: if (p == IPPROTO_ICMP) { if (m->m_len < off) return (1); m->m_data += off; m->m_len -= off; sum = in_cksum(m, len); m->m_data -= off; m->m_len += off; } else { if (m->m_len < sizeof(struct ip)) return (1); sum = in4_cksum(m, p, off, len); } break; #ifdef INET6 case AF_INET6: if (m->m_len < sizeof(struct ip6_hdr)) return (1); sum = in6_cksum(m, p, off, len); break; #endif /* INET6 */ } } if (sum) { switch (p) { case IPPROTO_TCP: { KMOD_TCPSTAT_INC(tcps_rcvbadsum); break; } case IPPROTO_UDP: { KMOD_UDPSTAT_INC(udps_badsum); break; } #ifdef INET case IPPROTO_ICMP: { KMOD_ICMPSTAT_INC(icps_checksum); break; } #endif #ifdef INET6 case IPPROTO_ICMPV6: { KMOD_ICMP6STAT_INC(icp6s_checksum); break; } #endif /* INET6 */ } return (1); } else { if (p == IPPROTO_TCP || p == IPPROTO_UDP) { m->m_pkthdr.csum_flags |= (CSUM_DATA_VALID | CSUM_PSEUDO_HDR); m->m_pkthdr.csum_data = 0xffff; } } return (0); } static bool pf_pdesc_to_dnflow(const struct pf_pdesc *pd, const struct pf_krule *r, const struct pf_kstate *s, struct ip_fw_args *dnflow) { int dndir = r->direction; if (s && dndir == PF_INOUT) { dndir = s->direction; } else if (dndir == PF_INOUT) { /* Assume primary direction. Happens when we've set dnpipe in * the ethernet level code. */ dndir = pd->dir; } if (pd->pf_mtag->flags & PF_MTAG_FLAG_DUMMYNETED) return (false); memset(dnflow, 0, sizeof(*dnflow)); if (pd->dport != NULL) dnflow->f_id.dst_port = ntohs(*pd->dport); if (pd->sport != NULL) dnflow->f_id.src_port = ntohs(*pd->sport); if (pd->dir == PF_IN) dnflow->flags |= IPFW_ARGS_IN; else dnflow->flags |= IPFW_ARGS_OUT; if (pd->dir != dndir && pd->act.dnrpipe) { dnflow->rule.info = pd->act.dnrpipe; } else if (pd->dir == dndir && pd->act.dnpipe) { dnflow->rule.info = pd->act.dnpipe; } else { return (false); } dnflow->rule.info |= IPFW_IS_DUMMYNET; if (r->free_flags & PFRULE_DN_IS_PIPE || pd->act.flags & PFSTATE_DN_IS_PIPE) dnflow->rule.info |= IPFW_IS_PIPE; dnflow->f_id.proto = pd->proto; dnflow->f_id.extra = dnflow->rule.info; switch (pd->af) { case AF_INET: dnflow->f_id.addr_type = 4; dnflow->f_id.src_ip = ntohl(pd->src->v4.s_addr); dnflow->f_id.dst_ip = ntohl(pd->dst->v4.s_addr); break; case AF_INET6: dnflow->flags |= IPFW_ARGS_IP6; dnflow->f_id.addr_type = 6; dnflow->f_id.src_ip6 = pd->src->v6; dnflow->f_id.dst_ip6 = pd->dst->v6; break; } return (true); } int pf_test_eth(int dir, int pflags, struct ifnet *ifp, struct mbuf **m0, struct inpcb *inp) { struct pfi_kkif *kif; struct mbuf *m = *m0; M_ASSERTPKTHDR(m); MPASS(ifp->if_vnet == curvnet); NET_EPOCH_ASSERT(); if (!V_pf_status.running) return (PF_PASS); kif = (struct pfi_kkif *)ifp->if_pf_kif; if (kif == NULL) { DPFPRINTF(PF_DEBUG_URGENT, ("%s: kif == NULL, if_xname %s\n", __func__, ifp->if_xname)); return (PF_DROP); } if (kif->pfik_flags & PFI_IFLAG_SKIP) return (PF_PASS); if (m->m_flags & M_SKIP_FIREWALL) return (PF_PASS); if (__predict_false(! M_WRITABLE(*m0))) { m = *m0 = m_unshare(*m0, M_NOWAIT); if (*m0 == NULL) return (PF_DROP); } /* Stateless! */ return (pf_test_eth_rule(dir, kif, m0)); } static __inline void pf_dummynet_flag_remove(struct mbuf *m, struct pf_mtag *pf_mtag) { struct m_tag *mtag; pf_mtag->flags &= ~PF_MTAG_FLAG_DUMMYNET; /* dummynet adds this tag, but pf does not need it, * and keeping it creates unexpected behavior, * e.g. in case of divert(4) usage right after dummynet. */ mtag = m_tag_locate(m, MTAG_IPFW_RULE, 0, NULL); if (mtag != NULL) m_tag_delete(m, mtag); } static int pf_dummynet(struct pf_pdesc *pd, struct pf_kstate *s, struct pf_krule *r, struct mbuf **m0) { return (pf_dummynet_route(pd, s, r, NULL, NULL, m0)); } static int pf_dummynet_route(struct pf_pdesc *pd, struct pf_kstate *s, struct pf_krule *r, struct ifnet *ifp, struct sockaddr *sa, struct mbuf **m0) { struct ip_fw_args dnflow; NET_EPOCH_ASSERT(); if (pd->act.dnpipe == 0 && pd->act.dnrpipe == 0) return (0); if (ip_dn_io_ptr == NULL) { m_freem(*m0); *m0 = NULL; return (ENOMEM); } if (pd->pf_mtag == NULL && ((pd->pf_mtag = pf_get_mtag(*m0)) == NULL)) { m_freem(*m0); *m0 = NULL; return (ENOMEM); } if (ifp != NULL) { pd->pf_mtag->flags |= PF_MTAG_FLAG_ROUTE_TO; pd->pf_mtag->if_index = ifp->if_index; pd->pf_mtag->if_idxgen = ifp->if_idxgen; MPASS(sa != NULL); switch (pd->af) { case AF_INET: memcpy(&pd->pf_mtag->dst, sa, sizeof(struct sockaddr_in)); break; case AF_INET6: memcpy(&pd->pf_mtag->dst, sa, sizeof(struct sockaddr_in6)); break; } } if (s != NULL && s->nat_rule != NULL && s->nat_rule->action == PF_RDR && ( #ifdef INET (pd->af == AF_INET && IN_LOOPBACK(ntohl(pd->dst->v4.s_addr))) || #endif (pd->af == AF_INET6 && IN6_IS_ADDR_LOOPBACK(&pd->dst->v6)))) { /* * If we're redirecting to loopback mark this packet * as being local. Otherwise it might get dropped * if dummynet re-injects. */ (*m0)->m_pkthdr.rcvif = V_loif; } if (pf_pdesc_to_dnflow(pd, r, s, &dnflow)) { pd->pf_mtag->flags |= PF_MTAG_FLAG_DUMMYNET; pd->pf_mtag->flags |= PF_MTAG_FLAG_DUMMYNETED; ip_dn_io_ptr(m0, &dnflow); if (*m0 != NULL) { pd->pf_mtag->flags &= ~PF_MTAG_FLAG_ROUTE_TO; pf_dummynet_flag_remove(*m0, pd->pf_mtag); } } return (0); } #ifdef INET6 static int pf_walk_option6(struct mbuf *m, int off, int end, uint32_t *jumbolen, u_short *reason) { struct ip6_opt opt; struct ip6_opt_jumbo jumbo; struct ip6_hdr *h = mtod(m, struct ip6_hdr *); while (off < end) { if (!pf_pull_hdr(m, off, &opt.ip6o_type, sizeof(opt.ip6o_type), NULL, reason, AF_INET6)) { DPFPRINTF(PF_DEBUG_MISC, ("IPv6 short opt type")); return (PF_DROP); } if (opt.ip6o_type == IP6OPT_PAD1) { off++; continue; } if (!pf_pull_hdr(m, off, &opt, sizeof(opt), NULL, reason, AF_INET6)) { DPFPRINTF(PF_DEBUG_MISC, ("IPv6 short opt")); return (PF_DROP); } if (off + sizeof(opt) + opt.ip6o_len > end) { DPFPRINTF(PF_DEBUG_MISC, ("IPv6 long opt")); REASON_SET(reason, PFRES_IPOPTIONS); return (PF_DROP); } switch (opt.ip6o_type) { case IP6OPT_JUMBO: if (*jumbolen != 0) { DPFPRINTF(PF_DEBUG_MISC, ("IPv6 multiple jumbo")); REASON_SET(reason, PFRES_IPOPTIONS); return (PF_DROP); } if (ntohs(h->ip6_plen) != 0) { DPFPRINTF(PF_DEBUG_MISC, ("IPv6 bad jumbo plen")); REASON_SET(reason, PFRES_IPOPTIONS); return (PF_DROP); } if (!pf_pull_hdr(m, off, &jumbo, sizeof(jumbo), NULL, reason, AF_INET6)) { DPFPRINTF(PF_DEBUG_MISC, ("IPv6 short jumbo")); return (PF_DROP); } memcpy(jumbolen, jumbo.ip6oj_jumbo_len, sizeof(*jumbolen)); *jumbolen = ntohl(*jumbolen); if (*jumbolen < IPV6_MAXPACKET) { DPFPRINTF(PF_DEBUG_MISC, ("IPv6 short jumbolen")); REASON_SET(reason, PFRES_IPOPTIONS); return (PF_DROP); } break; default: break; } off += sizeof(opt) + opt.ip6o_len; } return (PF_PASS); } int pf_walk_header6(struct mbuf *m, struct ip6_hdr *h, int *off, int *extoff, int *fragoff, uint8_t *nxt, uint32_t *jumbolen, u_short *reason) { struct ip6_frag frag; struct ip6_ext ext; struct ip6_rthdr rthdr; int rthdr_cnt = 0; *off += sizeof(struct ip6_hdr); *extoff = *fragoff = 0; *nxt = h->ip6_nxt; *jumbolen = 0; for (;;) { switch (*nxt) { case IPPROTO_FRAGMENT: if (*fragoff != 0) { DPFPRINTF(PF_DEBUG_MISC, ("IPv6 multiple fragment")); REASON_SET(reason, PFRES_FRAG); return (PF_DROP); } /* jumbo payload packets cannot be fragmented */ if (*jumbolen != 0) { DPFPRINTF(PF_DEBUG_MISC, ("IPv6 fragmented jumbo")); REASON_SET(reason, PFRES_FRAG); return (PF_DROP); } if (!pf_pull_hdr(m, *off, &frag, sizeof(frag), NULL, reason, AF_INET6)) { DPFPRINTF(PF_DEBUG_MISC, ("IPv6 short fragment")); return (PF_DROP); } *fragoff = *off; /* stop walking over non initial fragments */ if ((frag.ip6f_offlg & IP6F_OFF_MASK) != 0) return (PF_PASS); *off += sizeof(frag); *nxt = frag.ip6f_nxt; break; case IPPROTO_ROUTING: if (rthdr_cnt++) { DPFPRINTF(PF_DEBUG_MISC, ("IPv6 multiple rthdr")); REASON_SET(reason, PFRES_IPOPTIONS); return (PF_DROP); } if (!pf_pull_hdr(m, *off, &rthdr, sizeof(rthdr), NULL, reason, AF_INET6)) { /* fragments may be short */ if (*fragoff != 0) { *off = *fragoff; *nxt = IPPROTO_FRAGMENT; return (PF_PASS); } DPFPRINTF(PF_DEBUG_MISC, ("IPv6 short rthdr")); return (PF_DROP); } if (rthdr.ip6r_type == IPV6_RTHDR_TYPE_0) { DPFPRINTF(PF_DEBUG_MISC, ("IPv6 rthdr0")); REASON_SET(reason, PFRES_IPOPTIONS); return (PF_DROP); } /* FALLTHROUGH */ case IPPROTO_AH: case IPPROTO_HOPOPTS: case IPPROTO_DSTOPTS: if (!pf_pull_hdr(m, *off, &ext, sizeof(ext), NULL, reason, AF_INET6)) { /* fragments may be short */ if (*fragoff != 0) { *off = *fragoff; *nxt = IPPROTO_FRAGMENT; return (PF_PASS); } DPFPRINTF(PF_DEBUG_MISC, ("IPv6 short exthdr")); return (PF_DROP); } /* reassembly needs the ext header before the frag */ if (*fragoff == 0) *extoff = *off; if (*nxt == IPPROTO_HOPOPTS && *fragoff == 0) { if (pf_walk_option6(m, *off + sizeof(ext), *off + (ext.ip6e_len + 1) * 8, jumbolen, reason) != PF_PASS) return (PF_DROP); if (ntohs(h->ip6_plen) == 0 && *jumbolen != 0) { DPFPRINTF(PF_DEBUG_MISC, ("IPv6 missing jumbo")); REASON_SET(reason, PFRES_IPOPTIONS); return (PF_DROP); } } if (*nxt == IPPROTO_AH) *off += (ext.ip6e_len + 2) * 4; else *off += (ext.ip6e_len + 1) * 8; *nxt = ext.ip6e_nxt; break; case IPPROTO_TCP: case IPPROTO_UDP: case IPPROTO_SCTP: case IPPROTO_ICMPV6: /* fragments may be short, ignore inner header then */ if (*fragoff != 0 && ntohs(h->ip6_plen) < *off + (*nxt == IPPROTO_TCP ? sizeof(struct tcphdr) : *nxt == IPPROTO_UDP ? sizeof(struct udphdr) : *nxt == IPPROTO_SCTP ? sizeof(struct sctphdr) : sizeof(struct icmp6_hdr))) { *off = *fragoff; *nxt = IPPROTO_FRAGMENT; } /* FALLTHROUGH */ default: return (PF_PASS); } } } #endif static void pf_init_pdesc(struct pf_pdesc *pd, struct mbuf *m) { memset(pd, 0, sizeof(*pd)); pd->pf_mtag = pf_find_mtag(m); pd->m = m; } static int pf_setup_pdesc(sa_family_t af, int dir, struct pf_pdesc *pd, struct mbuf **m0, u_short *action, u_short *reason, struct pfi_kkif *kif, struct pf_rule_actions *default_actions) { - pd->af = af; pd->dir = dir; pd->kif = kif; pd->m = *m0; pd->sidx = (dir == PF_IN) ? 0 : 1; pd->didx = (dir == PF_IN) ? 1 : 0; + pd->af = pd->naf = af; TAILQ_INIT(&pd->sctp_multihome_jobs); if (default_actions != NULL) memcpy(&pd->act, default_actions, sizeof(pd->act)); if (pd->pf_mtag && pd->pf_mtag->dnpipe) { pd->act.dnpipe = pd->pf_mtag->dnpipe; pd->act.flags = pd->pf_mtag->dnflags; } switch (af) { #ifdef INET case AF_INET: { struct ip *h; if (__predict_false((*m0)->m_len < sizeof(struct ip)) && (pd->m = *m0 = m_pullup(*m0, sizeof(struct ip))) == NULL) { DPFPRINTF(PF_DEBUG_URGENT, ("pf_test: m_len < sizeof(struct ip), pullup failed\n")); *action = PF_DROP; REASON_SET(reason, PFRES_SHORT); return (-1); } if (pf_normalize_ip(m0, reason, pd) != PF_PASS) { /* We do IP header normalization and packet reassembly here */ *action = PF_DROP; return (-1); } pd->m = *m0; h = mtod(pd->m, struct ip *); pd->off = h->ip_hl << 2; if (pd->off < (int)sizeof(*h)) { *action = PF_DROP; REASON_SET(reason, PFRES_SHORT); return (-1); } pd->src = (struct pf_addr *)&h->ip_src; pd->dst = (struct pf_addr *)&h->ip_dst; pd->ip_sum = &h->ip_sum; pd->virtual_proto = pd->proto = h->ip_p; pd->tos = h->ip_tos; pd->ttl = h->ip_ttl; pd->tot_len = ntohs(h->ip_len); pd->act.rtableid = -1; if (h->ip_hl > 5) /* has options */ pd->badopts++; if (h->ip_off & htons(IP_MF | IP_OFFMASK)) pd->virtual_proto = PF_VPROTO_FRAGMENT; break; } #endif #ifdef INET6 case AF_INET6: { struct ip6_hdr *h; int fragoff; uint32_t jumbolen; uint8_t nxt; if (__predict_false((*m0)->m_len < sizeof(struct ip6_hdr)) && (pd->m = *m0 = m_pullup(*m0, sizeof(struct ip6_hdr))) == NULL) { DPFPRINTF(PF_DEBUG_URGENT, ("pf_test6: m_len < sizeof(struct ip6_hdr)" ", pullup failed\n")); *action = PF_DROP; REASON_SET(reason, PFRES_SHORT); return (-1); } h = mtod(pd->m, struct ip6_hdr *); pd->off = 0; if (pf_walk_header6(pd->m, h, &pd->off, &pd->extoff, &fragoff, &nxt, &jumbolen, reason) != PF_PASS) { *action = PF_DROP; return (-1); } h = mtod(pd->m, struct ip6_hdr *); pd->src = (struct pf_addr *)&h->ip6_src; pd->dst = (struct pf_addr *)&h->ip6_dst; pd->ip_sum = NULL; pd->tos = IPV6_DSCP(h); pd->ttl = h->ip6_hlim; pd->tot_len = ntohs(h->ip6_plen) + sizeof(struct ip6_hdr); pd->virtual_proto = pd->proto = h->ip6_nxt; pd->act.rtableid = -1; if (fragoff != 0) pd->virtual_proto = PF_VPROTO_FRAGMENT; /* * we do not support jumbogram. if we keep going, zero ip6_plen * will do something bad, so drop the packet for now. */ if (htons(h->ip6_plen) == 0) { *action = PF_DROP; return (-1); } /* We do IP header normalization and packet reassembly here */ if (pf_normalize_ip6(m0, fragoff, reason, pd) != PF_PASS) { *action = PF_DROP; return (-1); } pd->m = *m0; if (pd->m == NULL) { /* packet sits in reassembly queue, no error */ *action = PF_PASS; return (-1); } /* Update pointers into the packet. */ h = mtod(pd->m, struct ip6_hdr *); pd->src = (struct pf_addr *)&h->ip6_src; pd->dst = (struct pf_addr *)&h->ip6_dst; /* * Reassembly may have changed the next protocol from fragment * to something else, so update. */ pd->virtual_proto = pd->proto = h->ip6_nxt; pd->off = 0; if (pf_walk_header6(pd->m, h, &pd->off, &pd->extoff, &fragoff, &nxt, &jumbolen, reason) != PF_PASS) { *action = PF_DROP; return (-1); } if (fragoff != 0) pd->virtual_proto = PF_VPROTO_FRAGMENT; break; } #endif default: panic("pf_setup_pdesc called with illegal af %u", af); } switch (pd->virtual_proto) { case IPPROTO_TCP: { struct tcphdr *th = &pd->hdr.tcp; if (!pf_pull_hdr(pd->m, pd->off, th, sizeof(*th), action, reason, af)) { *action = PF_DROP; REASON_SET(reason, PFRES_SHORT); return (-1); } pd->hdrlen = sizeof(*th); pd->p_len = pd->tot_len - pd->off - (th->th_off << 2); pd->sport = &th->th_sport; pd->dport = &th->th_dport; break; } case IPPROTO_UDP: { struct udphdr *uh = &pd->hdr.udp; if (!pf_pull_hdr(pd->m, pd->off, uh, sizeof(*uh), action, reason, af)) { *action = PF_DROP; REASON_SET(reason, PFRES_SHORT); return (-1); } pd->hdrlen = sizeof(*uh); if (uh->uh_dport == 0 || ntohs(uh->uh_ulen) > pd->m->m_pkthdr.len - pd->off || ntohs(uh->uh_ulen) < sizeof(struct udphdr)) { *action = PF_DROP; REASON_SET(reason, PFRES_SHORT); return (-1); } pd->sport = &uh->uh_sport; pd->dport = &uh->uh_dport; break; } case IPPROTO_SCTP: { if (!pf_pull_hdr(pd->m, pd->off, &pd->hdr.sctp, sizeof(pd->hdr.sctp), action, reason, af)) { *action = PF_DROP; REASON_SET(reason, PFRES_SHORT); return (-1); } pd->hdrlen = sizeof(pd->hdr.sctp); pd->p_len = pd->tot_len - pd->off; pd->sport = &pd->hdr.sctp.src_port; pd->dport = &pd->hdr.sctp.dest_port; if (pd->hdr.sctp.src_port == 0 || pd->hdr.sctp.dest_port == 0) { *action = PF_DROP; REASON_SET(reason, PFRES_SHORT); return (-1); } if (pf_scan_sctp(pd) != PF_PASS) { *action = PF_DROP; REASON_SET(reason, PFRES_SHORT); return (-1); } break; } case IPPROTO_ICMP: { if (!pf_pull_hdr(pd->m, pd->off, &pd->hdr.icmp, ICMP_MINLEN, action, reason, af)) { *action = PF_DROP; REASON_SET(reason, PFRES_SHORT); return (-1); } pd->hdrlen = ICMP_MINLEN; break; } #ifdef INET6 case IPPROTO_ICMPV6: { size_t icmp_hlen = sizeof(struct icmp6_hdr); if (!pf_pull_hdr(pd->m, pd->off, &pd->hdr.icmp6, icmp_hlen, action, reason, af)) { *action = PF_DROP; REASON_SET(reason, PFRES_SHORT); return (-1); } /* ICMP headers we look further into to match state */ switch (pd->hdr.icmp6.icmp6_type) { case MLD_LISTENER_QUERY: case MLD_LISTENER_REPORT: icmp_hlen = sizeof(struct mld_hdr); break; case ND_NEIGHBOR_SOLICIT: case ND_NEIGHBOR_ADVERT: icmp_hlen = sizeof(struct nd_neighbor_solicit); break; } if (icmp_hlen > sizeof(struct icmp6_hdr) && !pf_pull_hdr(pd->m, pd->off, &pd->hdr.icmp6, icmp_hlen, action, reason, af)) { *action = PF_DROP; REASON_SET(reason, PFRES_SHORT); return (-1); } pd->hdrlen = icmp_hlen; break; } #endif } return (0); } static void pf_counters_inc(int action, struct pf_pdesc *pd, struct pf_kstate *s, struct pf_krule *r, struct pf_krule *a) { struct pf_krule *tr; int dir = pd->dir; int dirndx; pf_counter_u64_critical_enter(); pf_counter_u64_add_protected( &pd->kif->pfik_bytes[pd->af == AF_INET6][dir == PF_OUT][action != PF_PASS], pd->tot_len); pf_counter_u64_add_protected( &pd->kif->pfik_packets[pd->af == AF_INET6][dir == PF_OUT][action != PF_PASS], 1); - if (action == PF_PASS || r->action == PF_DROP) { + if (action == PF_PASS || action == PF_AFRT || r->action == PF_DROP) { dirndx = (dir == PF_OUT); pf_counter_u64_add_protected(&r->packets[dirndx], 1); pf_counter_u64_add_protected(&r->bytes[dirndx], pd->tot_len); pf_update_timestamp(r); if (a != NULL) { pf_counter_u64_add_protected(&a->packets[dirndx], 1); pf_counter_u64_add_protected(&a->bytes[dirndx], pd->tot_len); } if (s != NULL) { struct pf_krule_item *ri; if (s->nat_rule != NULL) { pf_counter_u64_add_protected(&s->nat_rule->packets[dirndx], 1); pf_counter_u64_add_protected(&s->nat_rule->bytes[dirndx], pd->tot_len); } if (s->src_node != NULL) { counter_u64_add(s->src_node->packets[dirndx], 1); counter_u64_add(s->src_node->bytes[dirndx], pd->tot_len); } if (s->nat_src_node != NULL) { counter_u64_add(s->nat_src_node->packets[dirndx], 1); counter_u64_add(s->nat_src_node->bytes[dirndx], pd->tot_len); } dirndx = (dir == s->direction) ? 0 : 1; s->packets[dirndx]++; s->bytes[dirndx] += pd->tot_len; SLIST_FOREACH(ri, &s->match_rules, entry) { pf_counter_u64_add_protected(&ri->r->packets[dirndx], 1); pf_counter_u64_add_protected(&ri->r->bytes[dirndx], pd->tot_len); } } tr = r; if (s != NULL && s->nat_rule != NULL && r == &V_pf_default_rule) tr = s->nat_rule; if (tr->src.addr.type == PF_ADDR_TABLE) pfr_update_stats(tr->src.addr.p.tbl, (s == NULL) ? pd->src : &s->key[(s->direction == PF_IN)]-> addr[(s->direction == PF_OUT)], pd->af, pd->tot_len, dir == PF_OUT, r->action == PF_PASS, tr->src.neg); if (tr->dst.addr.type == PF_ADDR_TABLE) pfr_update_stats(tr->dst.addr.p.tbl, (s == NULL) ? pd->dst : &s->key[(s->direction == PF_IN)]-> addr[(s->direction == PF_IN)], pd->af, pd->tot_len, dir == PF_OUT, r->action == PF_PASS, tr->dst.neg); } pf_counter_u64_critical_exit(); } #if defined(INET) || defined(INET6) int pf_test(sa_family_t af, int dir, int pflags, struct ifnet *ifp, struct mbuf **m0, struct inpcb *inp, struct pf_rule_actions *default_actions) { struct pfi_kkif *kif; u_short action, reason = 0; struct m_tag *mtag; struct pf_krule *a = NULL, *r = &V_pf_default_rule; struct pf_kstate *s = NULL; struct pf_kruleset *ruleset = NULL; struct pf_pdesc pd; int use_2nd_queue = 0; uint16_t tag; PF_RULES_RLOCK_TRACKER; KASSERT(dir == PF_IN || dir == PF_OUT, ("%s: bad direction %d\n", __func__, dir)); M_ASSERTPKTHDR(*m0); if (!V_pf_status.running) return (PF_PASS); PF_RULES_RLOCK(); kif = (struct pfi_kkif *)ifp->if_pf_kif; if (__predict_false(kif == NULL)) { DPFPRINTF(PF_DEBUG_URGENT, ("pf_test: kif == NULL, if_xname %s\n", ifp->if_xname)); PF_RULES_RUNLOCK(); return (PF_DROP); } if (kif->pfik_flags & PFI_IFLAG_SKIP) { PF_RULES_RUNLOCK(); return (PF_PASS); } if ((*m0)->m_flags & M_SKIP_FIREWALL) { PF_RULES_RUNLOCK(); return (PF_PASS); } #ifdef INET6 /* * If we end up changing IP addresses (e.g. binat) the stack may get * confused and fail to send the icmp6 packet too big error. Just send * it here, before we do any NAT. */ if (af == AF_INET6 && dir == PF_OUT && pflags & PFIL_FWD && IN6_LINKMTU(ifp) < pf_max_frag_size(*m0)) { PF_RULES_RUNLOCK(); icmp6_error(*m0, ICMP6_PACKET_TOO_BIG, 0, IN6_LINKMTU(ifp)); *m0 = NULL; return (PF_DROP); } #endif if (__predict_false(! M_WRITABLE(*m0))) { *m0 = m_unshare(*m0, M_NOWAIT); if (*m0 == NULL) { PF_RULES_RUNLOCK(); return (PF_DROP); } } pf_init_pdesc(&pd, *m0); if (pd.pf_mtag != NULL && (pd.pf_mtag->flags & PF_MTAG_FLAG_ROUTE_TO)) { pd.pf_mtag->flags &= ~PF_MTAG_FLAG_ROUTE_TO; ifp = ifnet_byindexgen(pd.pf_mtag->if_index, pd.pf_mtag->if_idxgen); if (ifp == NULL || ifp->if_flags & IFF_DYING) { PF_RULES_RUNLOCK(); m_freem(*m0); *m0 = NULL; return (PF_PASS); } PF_RULES_RUNLOCK(); (ifp->if_output)(ifp, *m0, sintosa(&pd.pf_mtag->dst), NULL); *m0 = NULL; return (PF_PASS); } if (ip_dn_io_ptr != NULL && pd.pf_mtag != NULL && pd.pf_mtag->flags & PF_MTAG_FLAG_DUMMYNET) { /* Dummynet re-injects packets after they've * completed their delay. We've already * processed them, so pass unconditionally. */ /* But only once. We may see the packet multiple times (e.g. * PFIL_IN/PFIL_OUT). */ pf_dummynet_flag_remove(pd.m, pd.pf_mtag); PF_RULES_RUNLOCK(); return (PF_PASS); } if (pf_setup_pdesc(af, dir, &pd, m0, &action, &reason, kif, default_actions) == -1) { if (action != PF_PASS) pd.act.log |= PF_LOG_FORCE; goto done; } if (__predict_false(ip_divert_ptr != NULL) && ((mtag = m_tag_locate(pd.m, MTAG_PF_DIVERT, 0, NULL)) != NULL)) { struct pf_divert_mtag *dt = (struct pf_divert_mtag *)(mtag+1); if ((dt->idir == PF_DIVERT_MTAG_DIR_IN && dir == PF_IN) || (dt->idir == PF_DIVERT_MTAG_DIR_OUT && dir == PF_OUT)) { if (pd.pf_mtag == NULL && ((pd.pf_mtag = pf_get_mtag(pd.m)) == NULL)) { action = PF_DROP; goto done; } pd.pf_mtag->flags |= PF_MTAG_FLAG_PACKET_LOOPED; } if (pd.pf_mtag && pd.pf_mtag->flags & PF_MTAG_FLAG_FASTFWD_OURS_PRESENT) { pd.m->m_flags |= M_FASTFWD_OURS; pd.pf_mtag->flags &= ~PF_MTAG_FLAG_FASTFWD_OURS_PRESENT; } m_tag_delete(pd.m, mtag); mtag = m_tag_locate(pd.m, MTAG_IPFW_RULE, 0, NULL); if (mtag != NULL) m_tag_delete(pd.m, mtag); } switch (pd.virtual_proto) { case PF_VPROTO_FRAGMENT: /* * handle fragments that aren't reassembled by * normalization */ if (kif == NULL || r == NULL) /* pflog */ action = PF_DROP; else action = pf_test_rule(&r, &s, &pd, &a, &ruleset, inp); if (action != PF_PASS) REASON_SET(&reason, PFRES_FRAG); break; case IPPROTO_TCP: { /* Respond to SYN with a syncookie. */ if ((tcp_get_flags(&pd.hdr.tcp) & (TH_SYN|TH_ACK|TH_RST)) == TH_SYN && pd.dir == PF_IN && pf_synflood_check(&pd)) { pf_syncookie_send(&pd); action = PF_DROP; break; } if ((tcp_get_flags(&pd.hdr.tcp) & TH_ACK) && pd.p_len == 0) use_2nd_queue = 1; action = pf_normalize_tcp(&pd); if (action == PF_DROP) goto done; action = pf_test_state_tcp(&s, &pd, &reason); - if (action == PF_PASS) { + if (action == PF_PASS || action == PF_AFRT) { if (V_pfsync_update_state_ptr != NULL) V_pfsync_update_state_ptr(s); r = s->rule; a = s->anchor; } else if (s == NULL) { /* Validate remote SYN|ACK, re-create original SYN if * valid. */ if ((tcp_get_flags(&pd.hdr.tcp) & (TH_SYN|TH_ACK|TH_RST)) == TH_ACK && pf_syncookie_validate(&pd) && pd.dir == PF_IN) { struct mbuf *msyn; msyn = pf_syncookie_recreate_syn(&pd); if (msyn == NULL) { action = PF_DROP; break; } action = pf_test(af, dir, pflags, ifp, &msyn, inp, &pd.act); m_freem(msyn); if (action != PF_PASS) break; action = pf_test_state_tcp(&s, &pd, &reason); if (action != PF_PASS || s == NULL) { action = PF_DROP; break; } s->src.seqhi = ntohl(pd.hdr.tcp.th_ack) - 1; s->src.seqlo = ntohl(pd.hdr.tcp.th_seq) - 1; pf_set_protostate(s, PF_PEER_SRC, PF_TCPS_PROXY_DST); action = pf_synproxy(&pd, &s, &reason); break; } else { action = pf_test_rule(&r, &s, &pd, &a, &ruleset, inp); } } break; } case IPPROTO_UDP: { action = pf_test_state_udp(&s, &pd); - if (action == PF_PASS) { + if (action == PF_PASS || action == PF_AFRT) { if (V_pfsync_update_state_ptr != NULL) V_pfsync_update_state_ptr(s); r = s->rule; a = s->anchor; } else if (s == NULL) action = pf_test_rule(&r, &s, &pd, &a, &ruleset, inp); break; } case IPPROTO_SCTP: { action = pf_normalize_sctp(&pd); if (action == PF_DROP) goto done; action = pf_test_state_sctp(&s, &pd, &reason); - if (action == PF_PASS) { + if (action == PF_PASS || action == PF_AFRT) { if (V_pfsync_update_state_ptr != NULL) V_pfsync_update_state_ptr(s); r = s->rule; a = s->anchor; } else if (s == NULL) { action = pf_test_rule(&r, &s, &pd, &a, &ruleset, inp); } break; } case IPPROTO_ICMP: { if (af != AF_INET) { action = PF_DROP; REASON_SET(&reason, PFRES_NORM); DPFPRINTF(PF_DEBUG_MISC, ("dropping IPv6 packet with ICMPv4 payload")); goto done; } action = pf_test_state_icmp(&s, &pd, &reason); - if (action == PF_PASS) { + if (action == PF_PASS || action == PF_AFRT) { if (V_pfsync_update_state_ptr != NULL) V_pfsync_update_state_ptr(s); r = s->rule; a = s->anchor; } else if (s == NULL) action = pf_test_rule(&r, &s, &pd, &a, &ruleset, inp); break; } case IPPROTO_ICMPV6: { if (af != AF_INET6) { action = PF_DROP; REASON_SET(&reason, PFRES_NORM); DPFPRINTF(PF_DEBUG_MISC, ("pf: dropping IPv4 packet with ICMPv6 payload\n")); goto done; } action = pf_test_state_icmp(&s, &pd, &reason); - if (action == PF_PASS) { + if (action == PF_PASS || action == PF_AFRT) { if (V_pfsync_update_state_ptr != NULL) V_pfsync_update_state_ptr(s); r = s->rule; a = s->anchor; } else if (s == NULL) action = pf_test_rule(&r, &s, &pd, &a, &ruleset, inp); break; } default: action = pf_test_state_other(&s, &pd); - if (action == PF_PASS) { + if (action == PF_PASS || action == PF_AFRT) { if (V_pfsync_update_state_ptr != NULL) V_pfsync_update_state_ptr(s); r = s->rule; a = s->anchor; } else if (s == NULL) action = pf_test_rule(&r, &s, &pd, &a, &ruleset, inp); break; } done: PF_RULES_RUNLOCK(); if (pd.m == NULL) goto eat_pkt; if (action == PF_PASS && pd.badopts && !((s && s->state_flags & PFSTATE_ALLOWOPTS) || r->allow_opts)) { action = PF_DROP; REASON_SET(&reason, PFRES_IPOPTIONS); pd.act.log = PF_LOG_FORCE; DPFPRINTF(PF_DEBUG_MISC, ("pf: dropping packet with dangerous headers\n")); } if (s) { uint8_t log = pd.act.log; memcpy(&pd.act, &s->act, sizeof(struct pf_rule_actions)); pd.act.log |= log; tag = s->tag; } else { tag = r->tag; } if (tag > 0 && pf_tag_packet(&pd, tag)) { action = PF_DROP; REASON_SET(&reason, PFRES_MEMORY); } pf_scrub(&pd); if (pd.proto == IPPROTO_TCP && pd.act.max_mss) pf_normalize_mss(&pd); if (pd.act.rtableid >= 0) M_SETFIB(pd.m, pd.act.rtableid); if (pd.act.flags & PFSTATE_SETPRIO) { if (pd.tos & IPTOS_LOWDELAY) use_2nd_queue = 1; if (vlan_set_pcp(pd.m, pd.act.set_prio[use_2nd_queue])) { action = PF_DROP; REASON_SET(&reason, PFRES_MEMORY); pd.act.log = PF_LOG_FORCE; DPFPRINTF(PF_DEBUG_MISC, ("pf: failed to allocate 802.1q mtag\n")); } } #ifdef ALTQ if (action == PF_PASS && pd.act.qid) { if (pd.pf_mtag == NULL && ((pd.pf_mtag = pf_get_mtag(pd.m)) == NULL)) { action = PF_DROP; REASON_SET(&reason, PFRES_MEMORY); } else { if (s != NULL) pd.pf_mtag->qid_hash = pf_state_hash(s); if (use_2nd_queue || (pd.tos & IPTOS_LOWDELAY)) pd.pf_mtag->qid = pd.act.pqid; else pd.pf_mtag->qid = pd.act.qid; /* Add hints for ecn. */ pd.pf_mtag->hdr = mtod(pd.m, void *); } } #endif /* ALTQ */ /* * connections redirected to loopback should not match sockets * bound specifically to loopback due to security implications, * see tcp_input() and in_pcblookup_listen(). */ if (dir == PF_IN && action == PF_PASS && (pd.proto == IPPROTO_TCP || pd.proto == IPPROTO_UDP) && s != NULL && s->nat_rule != NULL && (s->nat_rule->action == PF_RDR || s->nat_rule->action == PF_BINAT) && pf_is_loopback(af, pd.dst)) pd.m->m_flags |= M_SKIP_FIREWALL; if (af == AF_INET && __predict_false(ip_divert_ptr != NULL) && action == PF_PASS && r->divert.port && !PACKET_LOOPED(&pd)) { mtag = m_tag_alloc(MTAG_PF_DIVERT, 0, sizeof(struct pf_divert_mtag), M_NOWAIT | M_ZERO); if (mtag != NULL) { ((struct pf_divert_mtag *)(mtag+1))->port = ntohs(r->divert.port); ((struct pf_divert_mtag *)(mtag+1))->idir = (dir == PF_IN) ? PF_DIVERT_MTAG_DIR_IN : PF_DIVERT_MTAG_DIR_OUT; if (s) PF_STATE_UNLOCK(s); m_tag_prepend(pd.m, mtag); if (pd.m->m_flags & M_FASTFWD_OURS) { if (pd.pf_mtag == NULL && ((pd.pf_mtag = pf_get_mtag(pd.m)) == NULL)) { action = PF_DROP; REASON_SET(&reason, PFRES_MEMORY); pd.act.log = PF_LOG_FORCE; DPFPRINTF(PF_DEBUG_MISC, ("pf: failed to allocate tag\n")); } else { pd.pf_mtag->flags |= PF_MTAG_FLAG_FASTFWD_OURS_PRESENT; pd.m->m_flags &= ~M_FASTFWD_OURS; } } ip_divert_ptr(*m0, dir == PF_IN); *m0 = NULL; return (action); } else { /* XXX: ipfw has the same behaviour! */ action = PF_DROP; REASON_SET(&reason, PFRES_MEMORY); pd.act.log = PF_LOG_FORCE; DPFPRINTF(PF_DEBUG_MISC, ("pf: failed to allocate divert tag\n")); } } /* XXX: Anybody working on it?! */ if (af == AF_INET6 && r->divert.port) printf("pf: divert(9) is not supported for IPv6\n"); /* this flag will need revising if the pkt is forwarded */ if (pd.pf_mtag) pd.pf_mtag->flags &= ~PF_MTAG_FLAG_PACKET_LOOPED; if (pd.act.log) { struct pf_krule *lr; struct pf_krule_item *ri; if (s != NULL && s->nat_rule != NULL && s->nat_rule->log & PF_LOG_ALL) lr = s->nat_rule; else lr = r; if (pd.act.log & PF_LOG_FORCE || lr->log & PF_LOG_ALL) PFLOG_PACKET(action, reason, lr, a, ruleset, &pd, (s == NULL)); if (s) { SLIST_FOREACH(ri, &s->match_rules, entry) if (ri->r->log & PF_LOG_ALL) PFLOG_PACKET(action, reason, ri->r, a, ruleset, &pd, 0); } } pf_counters_inc(action, &pd, s, r, a); switch (action) { case PF_SYNPROXY_DROP: m_freem(*m0); case PF_DEFER: *m0 = NULL; action = PF_PASS; break; case PF_DROP: m_freem(*m0); *m0 = NULL; break; + case PF_AFRT: + if (pf_translate_af(&pd)) { + if (!pd.m) + *m0 = NULL; + action = PF_DROP; + break; + } + *m0 = pd.m; /* pf_translate_af may change pd.m */ +#ifdef INET + if (pd.naf == AF_INET) + pf_route(m0, r, kif->pfik_ifp, s, &pd, inp); +#endif +#ifdef INET6 + if (pd.naf == AF_INET6) + pf_route6(m0, r, kif->pfik_ifp, s, &pd, inp); +#endif + *m0 = NULL; + action = PF_PASS; + goto out; + break; default: if (pd.act.rt) { switch (af) { #ifdef INET case AF_INET: /* pf_route() returns unlocked. */ pf_route(m0, r, kif->pfik_ifp, s, &pd, inp); break; #endif #ifdef INET6 case AF_INET6: /* pf_route6() returns unlocked. */ pf_route6(m0, r, kif->pfik_ifp, s, &pd, inp); break; #endif } goto out; } if (pf_dummynet(&pd, s, r, m0) != 0) { action = PF_DROP; REASON_SET(&reason, PFRES_MEMORY); } break; } eat_pkt: SDT_PROBE4(pf, ip, test, done, action, reason, r, s); if (s && action != PF_DROP) { if (!s->if_index_in && dir == PF_IN) s->if_index_in = ifp->if_index; else if (!s->if_index_out && dir == PF_OUT) s->if_index_out = ifp->if_index; } if (s) PF_STATE_UNLOCK(s); out: #ifdef INET6 /* If reassembled packet passed, create new fragments. */ if (af == AF_INET6 && action == PF_PASS && *m0 && dir == PF_OUT && (! (pflags & PF_PFIL_NOREFRAGMENT)) && (mtag = m_tag_find(pd.m, PACKET_TAG_PF_REASSEMBLED, NULL)) != NULL) action = pf_refragment6(ifp, m0, mtag, NULL, pflags & PFIL_FWD); #endif pf_sctp_multihome_delayed(&pd, kif, s, action); return (action); } #endif /* INET || INET6 */ diff --git a/sys/netpfil/pf/pf.h b/sys/netpfil/pf/pf.h index 77d4ea6c5e70..0d4d0a6a6f32 100644 --- a/sys/netpfil/pf/pf.h +++ b/sys/netpfil/pf/pf.h @@ -1,720 +1,721 @@ /*- * SPDX-License-Identifier: BSD-2-Clause * * Copyright (c) 2001 Daniel Hartmeier * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * - Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials provided * with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * * $OpenBSD: pfvar.h,v 1.282 2009/01/29 15:12:28 pyr Exp $ */ #ifndef _NET_PF_H_ #define _NET_PF_H_ #include #define PF_TCPS_PROXY_SRC ((TCP_NSTATES)+0) #define PF_TCPS_PROXY_DST ((TCP_NSTATES)+1) #define PF_MD5_DIGEST_LENGTH 16 #ifdef MD5_DIGEST_LENGTH #if PF_MD5_DIGEST_LENGTH != MD5_DIGEST_LENGTH #error #endif #endif enum { PF_INOUT, PF_IN, PF_OUT }; enum { PF_PASS, PF_DROP, PF_SCRUB, PF_NOSCRUB, PF_NAT, PF_NONAT, PF_BINAT, PF_NOBINAT, PF_RDR, PF_NORDR, PF_SYNPROXY_DROP, PF_DEFER, - PF_MATCH }; + PF_MATCH, PF_AFRT }; enum { PF_RULESET_SCRUB, PF_RULESET_FILTER, PF_RULESET_NAT, PF_RULESET_BINAT, PF_RULESET_RDR, PF_RULESET_MAX }; enum { PF_OP_NONE, PF_OP_IRG, PF_OP_EQ, PF_OP_NE, PF_OP_LT, PF_OP_LE, PF_OP_GT, PF_OP_GE, PF_OP_XRG, PF_OP_RRG }; enum { PF_DEBUG_NONE, PF_DEBUG_URGENT, PF_DEBUG_MISC, PF_DEBUG_NOISY }; enum { PF_CHANGE_NONE, PF_CHANGE_ADD_HEAD, PF_CHANGE_ADD_TAIL, PF_CHANGE_ADD_BEFORE, PF_CHANGE_ADD_AFTER, PF_CHANGE_REMOVE, PF_CHANGE_GET_TICKET }; enum { PF_GET_NONE, PF_GET_CLR_CNTR }; enum { PF_SK_WIRE, PF_SK_STACK, PF_SK_BOTH }; enum { PF_PEER_SRC, PF_PEER_DST, PF_PEER_BOTH }; /* * Note about PFTM_*: real indices into pf_rule.timeout[] come before * PFTM_MAX, special cases afterwards. See pf_state_expires(). */ enum { PFTM_TCP_FIRST_PACKET = 0, PFTM_TCP_OPENING = 1, PFTM_TCP_ESTABLISHED = 2, PFTM_TCP_CLOSING = 3, PFTM_TCP_FIN_WAIT = 4, PFTM_TCP_CLOSED = 5, PFTM_UDP_FIRST_PACKET = 6, PFTM_UDP_SINGLE = 7, PFTM_UDP_MULTIPLE = 8, PFTM_ICMP_FIRST_PACKET = 9, PFTM_ICMP_ERROR_REPLY = 10, PFTM_OTHER_FIRST_PACKET = 11, PFTM_OTHER_SINGLE = 12, PFTM_OTHER_MULTIPLE = 13, PFTM_FRAG = 14, PFTM_INTERVAL = 15, PFTM_ADAPTIVE_START = 16, PFTM_ADAPTIVE_END = 17, PFTM_SRC_NODE = 18, PFTM_TS_DIFF = 19, PFTM_OLD_MAX = 20, /* Legacy limit, for binary compatibility with old kernels. */ PFTM_SCTP_FIRST_PACKET = 20, PFTM_SCTP_OPENING = 21, PFTM_SCTP_ESTABLISHED = 22, PFTM_SCTP_CLOSING = 23, PFTM_SCTP_CLOSED = 24, PFTM_MAX = 25, PFTM_PURGE = 26, PFTM_UNLINKED = 27, }; /* PFTM default values */ #define PFTM_TCP_FIRST_PACKET_VAL 120 /* First TCP packet */ #define PFTM_TCP_OPENING_VAL 30 /* No response yet */ #define PFTM_TCP_ESTABLISHED_VAL 24*60*60/* Established */ #define PFTM_TCP_CLOSING_VAL 15 * 60 /* Half closed */ #define PFTM_TCP_FIN_WAIT_VAL 45 /* Got both FINs */ #define PFTM_TCP_CLOSED_VAL 90 /* Got a RST */ #define PFTM_UDP_FIRST_PACKET_VAL 60 /* First UDP packet */ #define PFTM_UDP_SINGLE_VAL 30 /* Unidirectional */ #define PFTM_UDP_MULTIPLE_VAL 60 /* Bidirectional */ #define PFTM_ICMP_FIRST_PACKET_VAL 20 /* First ICMP packet */ #define PFTM_ICMP_ERROR_REPLY_VAL 10 /* Got error response */ #define PFTM_OTHER_FIRST_PACKET_VAL 60 /* First packet */ #define PFTM_OTHER_SINGLE_VAL 30 /* Unidirectional */ #define PFTM_OTHER_MULTIPLE_VAL 60 /* Bidirectional */ #define PFTM_FRAG_VAL 30 /* Fragment expire */ #define PFTM_INTERVAL_VAL 10 /* Expire interval */ #define PFTM_SRC_NODE_VAL 0 /* Source tracking */ #define PFTM_TS_DIFF_VAL 30 /* Allowed TS diff */ enum { PF_NOPFROUTE, PF_FASTROUTE, PF_ROUTETO, PF_DUPTO, PF_REPLYTO }; enum { PF_LIMIT_STATES, PF_LIMIT_SRC_NODES, PF_LIMIT_FRAGS, PF_LIMIT_TABLE_ENTRIES, PF_LIMIT_MAX }; #define PF_POOL_IDMASK 0x0f enum { PF_POOL_NONE, PF_POOL_BITMASK, PF_POOL_RANDOM, PF_POOL_SRCHASH, PF_POOL_ROUNDROBIN }; enum { PF_ADDR_ADDRMASK, PF_ADDR_NOROUTE, PF_ADDR_DYNIFTL, PF_ADDR_TABLE, PF_ADDR_URPFFAILED, - PF_ADDR_RANGE }; + PF_ADDR_RANGE, PF_ADDR_NONE }; #define PF_POOL_TYPEMASK 0x0f #define PF_POOL_STICKYADDR 0x20 #define PF_POOL_ENDPI 0x40 #define PF_WSCALE_FLAG 0x80 #define PF_WSCALE_MASK 0x0f #define PF_LOG 0x01 #define PF_LOG_ALL 0x02 #define PF_LOG_SOCKET_LOOKUP 0x04 #define PF_LOG_FORCE 0x08 #define PF_LOG_MATCHES 0x10 /* Reasons code for passing/dropping a packet */ #define PFRES_MATCH 0 /* Explicit match of a rule */ #define PFRES_BADOFF 1 /* Bad offset for pull_hdr */ #define PFRES_FRAG 2 /* Dropping following fragment */ #define PFRES_SHORT 3 /* Dropping short packet */ #define PFRES_NORM 4 /* Dropping by normalizer */ #define PFRES_MEMORY 5 /* Dropped due to lacking mem */ #define PFRES_TS 6 /* Bad TCP Timestamp (RFC1323) */ #define PFRES_CONGEST 7 /* Congestion (of ipintrq) */ #define PFRES_IPOPTIONS 8 /* IP option */ #define PFRES_PROTCKSUM 9 /* Protocol checksum invalid */ #define PFRES_BADSTATE 10 /* State mismatch */ #define PFRES_STATEINS 11 /* State insertion failure */ #define PFRES_MAXSTATES 12 /* State limit */ #define PFRES_SRCLIMIT 13 /* Source node/conn limit */ #define PFRES_SYNPROXY 14 /* SYN proxy */ #define PFRES_MAPFAILED 15 /* pf_map_addr() failed */ #define PFRES_MAX 16 /* total+1 */ #define PFRES_NAMES { \ "match", \ "bad-offset", \ "fragment", \ "short", \ "normalize", \ "memory", \ "bad-timestamp", \ "congestion", \ "ip-option", \ "proto-cksum", \ "state-mismatch", \ "state-insert", \ "state-limit", \ "src-limit", \ "synproxy", \ "map-failed", \ NULL \ } /* Counters for other things we want to keep track of */ #define LCNT_STATES 0 /* states */ #define LCNT_SRCSTATES 1 /* max-src-states */ #define LCNT_SRCNODES 2 /* max-src-nodes */ #define LCNT_SRCCONN 3 /* max-src-conn */ #define LCNT_SRCCONNRATE 4 /* max-src-conn-rate */ #define LCNT_OVERLOAD_TABLE 5 /* entry added to overload table */ #define LCNT_OVERLOAD_FLUSH 6 /* state entries flushed */ #define LCNT_MAX 7 /* total+1 */ /* Only available via the nvlist-based API */ #define KLCNT_SYNFLOODS 7 /* synfloods detected */ #define KLCNT_SYNCOOKIES_SENT 8 /* syncookies sent */ #define KLCNT_SYNCOOKIES_VALID 9 /* syncookies validated */ #define KLCNT_MAX 10 /* total+1 */ #define LCNT_NAMES { \ "max states per rule", \ "max-src-states", \ "max-src-nodes", \ "max-src-conn", \ "max-src-conn-rate", \ "overload table insertion", \ "overload flush states", \ NULL \ } #define KLCNT_NAMES { \ "max states per rule", \ "max-src-states", \ "max-src-nodes", \ "max-src-conn", \ "max-src-conn-rate", \ "overload table insertion", \ "overload flush states", \ "synfloods detected", \ "syncookies sent", \ "syncookies validated", \ NULL \ } /* state operation counters */ #define FCNT_STATE_SEARCH 0 #define FCNT_STATE_INSERT 1 #define FCNT_STATE_REMOVALS 2 #define FCNT_MAX 3 #ifdef _KERNEL #define FCNT_NAMES { \ "searches", \ "inserts", \ "removals", \ NULL \ } #endif /* src_node operation counters */ #define SCNT_SRC_NODE_SEARCH 0 #define SCNT_SRC_NODE_INSERT 1 #define SCNT_SRC_NODE_REMOVALS 2 #define SCNT_MAX 3 #define PF_TABLE_NAME_SIZE 32 #define PF_QNAME_SIZE 64 struct pfioc_nv { void *data; size_t len; /* The length of the nvlist data. */ size_t size; /* The total size of the data buffer. */ }; struct pf_rule; /* keep synced with pfi_kif, used in RB_FIND */ struct pfi_kif_cmp { char pfik_name[IFNAMSIZ]; }; struct pfi_kif { char pfik_name[IFNAMSIZ]; union { RB_ENTRY(pfi_kif) pfik_tree; LIST_ENTRY(pfi_kif) pfik_list; }; u_int64_t pfik_packets[2][2][2]; u_int64_t pfik_bytes[2][2][2]; u_int32_t pfik_tzero; u_int pfik_flags; struct ifnet *pfik_ifp; struct ifg_group *pfik_group; u_int pfik_rulerefs; TAILQ_HEAD(, pfi_dynaddr) pfik_dynaddrs; }; struct pf_status { uint64_t counters[PFRES_MAX]; uint64_t lcounters[LCNT_MAX]; uint64_t fcounters[FCNT_MAX]; uint64_t scounters[SCNT_MAX]; uint64_t pcounters[2][2][3]; uint64_t bcounters[2][2]; uint32_t running; uint32_t states; uint32_t src_nodes; uint32_t since; uint32_t debug; uint32_t hostid; char ifname[IFNAMSIZ]; uint8_t pf_chksum[PF_MD5_DIGEST_LENGTH]; }; #define PF_REASS_ENABLED 0x01 #define PF_REASS_NODF 0x02 struct pf_addr { union { struct in_addr v4; struct in6_addr v6; u_int8_t addr8[16]; u_int16_t addr16[8]; u_int32_t addr32[4]; }; /* 128-bit address */ }; #define PFI_AFLAG_NETWORK 0x01 #define PFI_AFLAG_BROADCAST 0x02 #define PFI_AFLAG_PEER 0x04 #define PFI_AFLAG_MODEMASK 0x07 #define PFI_AFLAG_NOALIAS 0x08 struct pf_addr_wrap { union { struct { struct pf_addr addr; struct pf_addr mask; } a; char ifname[IFNAMSIZ]; char tblname[PF_TABLE_NAME_SIZE]; } v; union { struct pfi_dynaddr *dyn; struct pfr_ktable *tbl; int dyncnt; int tblcnt; } p; u_int8_t type; /* PF_ADDR_* */ u_int8_t iflags; /* PFI_AFLAG_* */ }; union pf_rule_ptr { struct pf_rule *ptr; u_int32_t nr; }; struct pf_rule_uid { uid_t uid[2]; u_int8_t op; }; struct pf_rule_gid { uid_t gid[2]; u_int8_t op; }; struct pf_rule_addr { struct pf_addr_wrap addr; u_int16_t port[2]; u_int8_t neg; u_int8_t port_op; }; struct pf_pooladdr { struct pf_addr_wrap addr; TAILQ_ENTRY(pf_pooladdr) entries; char ifname[IFNAMSIZ]; struct pfi_kif *kif; }; TAILQ_HEAD(pf_palist, pf_pooladdr); struct pf_poolhashkey { union { u_int8_t key8[16]; u_int16_t key16[8]; u_int32_t key32[4]; }; /* 128-bit hash key */ }; struct pf_mape_portset { u_int8_t offset; u_int8_t psidlen; u_int16_t psid; }; struct pf_pool { struct pf_palist list; struct pf_pooladdr *cur; struct pf_poolhashkey key; struct pf_addr counter; int tblidx; u_int16_t proxy_port[2]; u_int8_t opts; }; /* A packed Operating System description for fingerprinting */ typedef u_int32_t pf_osfp_t; #define PF_OSFP_ANY ((pf_osfp_t)0) #define PF_OSFP_UNKNOWN ((pf_osfp_t)-1) #define PF_OSFP_NOMATCH ((pf_osfp_t)-2) struct pf_osfp_entry { SLIST_ENTRY(pf_osfp_entry) fp_entry; pf_osfp_t fp_os; int fp_enflags; #define PF_OSFP_EXPANDED 0x001 /* expanded entry */ #define PF_OSFP_GENERIC 0x002 /* generic signature */ #define PF_OSFP_NODETAIL 0x004 /* no p0f details */ #define PF_OSFP_LEN 32 char fp_class_nm[PF_OSFP_LEN]; char fp_version_nm[PF_OSFP_LEN]; char fp_subtype_nm[PF_OSFP_LEN]; }; #define PF_OSFP_ENTRY_EQ(a, b) \ ((a)->fp_os == (b)->fp_os && \ memcmp((a)->fp_class_nm, (b)->fp_class_nm, PF_OSFP_LEN) == 0 && \ memcmp((a)->fp_version_nm, (b)->fp_version_nm, PF_OSFP_LEN) == 0 && \ memcmp((a)->fp_subtype_nm, (b)->fp_subtype_nm, PF_OSFP_LEN) == 0) /* handle pf_osfp_t packing */ #define _FP_RESERVED_BIT 1 /* For the special negative #defines */ #define _FP_UNUSED_BITS 1 #define _FP_CLASS_BITS 10 /* OS Class (Windows, Linux) */ #define _FP_VERSION_BITS 10 /* OS version (95, 98, NT, 2.4.54, 3.2) */ #define _FP_SUBTYPE_BITS 10 /* patch level (NT SP4, SP3, ECN patch) */ #define PF_OSFP_UNPACK(osfp, class, version, subtype) do { \ (class) = ((osfp) >> (_FP_VERSION_BITS+_FP_SUBTYPE_BITS)) & \ ((1 << _FP_CLASS_BITS) - 1); \ (version) = ((osfp) >> _FP_SUBTYPE_BITS) & \ ((1 << _FP_VERSION_BITS) - 1);\ (subtype) = (osfp) & ((1 << _FP_SUBTYPE_BITS) - 1); \ } while(0) #define PF_OSFP_PACK(osfp, class, version, subtype) do { \ (osfp) = ((class) & ((1 << _FP_CLASS_BITS) - 1)) << (_FP_VERSION_BITS \ + _FP_SUBTYPE_BITS); \ (osfp) |= ((version) & ((1 << _FP_VERSION_BITS) - 1)) << \ _FP_SUBTYPE_BITS; \ (osfp) |= (subtype) & ((1 << _FP_SUBTYPE_BITS) - 1); \ } while(0) /* the fingerprint of an OSes TCP SYN packet */ typedef u_int64_t pf_tcpopts_t; struct pf_os_fingerprint { SLIST_HEAD(pf_osfp_enlist, pf_osfp_entry) fp_oses; /* list of matches */ pf_tcpopts_t fp_tcpopts; /* packed TCP options */ u_int16_t fp_wsize; /* TCP window size */ u_int16_t fp_psize; /* ip->ip_len */ u_int16_t fp_mss; /* TCP MSS */ u_int16_t fp_flags; #define PF_OSFP_WSIZE_MOD 0x0001 /* Window modulus */ #define PF_OSFP_WSIZE_DC 0x0002 /* Window don't care */ #define PF_OSFP_WSIZE_MSS 0x0004 /* Window multiple of MSS */ #define PF_OSFP_WSIZE_MTU 0x0008 /* Window multiple of MTU */ #define PF_OSFP_PSIZE_MOD 0x0010 /* packet size modulus */ #define PF_OSFP_PSIZE_DC 0x0020 /* packet size don't care */ #define PF_OSFP_WSCALE 0x0040 /* TCP window scaling */ #define PF_OSFP_WSCALE_MOD 0x0080 /* TCP window scale modulus */ #define PF_OSFP_WSCALE_DC 0x0100 /* TCP window scale dont-care */ #define PF_OSFP_MSS 0x0200 /* TCP MSS */ #define PF_OSFP_MSS_MOD 0x0400 /* TCP MSS modulus */ #define PF_OSFP_MSS_DC 0x0800 /* TCP MSS dont-care */ #define PF_OSFP_DF 0x1000 /* IPv4 don't fragment bit */ #define PF_OSFP_TS0 0x2000 /* Zero timestamp */ #define PF_OSFP_INET6 0x4000 /* IPv6 */ u_int8_t fp_optcnt; /* TCP option count */ u_int8_t fp_wscale; /* TCP window scaling */ u_int8_t fp_ttl; /* IPv4 TTL */ #define PF_OSFP_MAXTTL_OFFSET 40 /* TCP options packing */ #define PF_OSFP_TCPOPT_NOP 0x0 /* TCP NOP option */ #define PF_OSFP_TCPOPT_WSCALE 0x1 /* TCP window scaling option */ #define PF_OSFP_TCPOPT_MSS 0x2 /* TCP max segment size opt */ #define PF_OSFP_TCPOPT_SACK 0x3 /* TCP SACK OK option */ #define PF_OSFP_TCPOPT_TS 0x4 /* TCP timestamp option */ #define PF_OSFP_TCPOPT_BITS 3 /* bits used by each option */ #define PF_OSFP_MAX_OPTS \ (sizeof(((struct pf_os_fingerprint *)0)->fp_tcpopts) * 8) \ / PF_OSFP_TCPOPT_BITS SLIST_ENTRY(pf_os_fingerprint) fp_next; }; struct pf_osfp_ioctl { struct pf_osfp_entry fp_os; pf_tcpopts_t fp_tcpopts; /* packed TCP options */ u_int16_t fp_wsize; /* TCP window size */ u_int16_t fp_psize; /* ip->ip_len */ u_int16_t fp_mss; /* TCP MSS */ u_int16_t fp_flags; u_int8_t fp_optcnt; /* TCP option count */ u_int8_t fp_wscale; /* TCP window scaling */ u_int8_t fp_ttl; /* IPv4 TTL */ int fp_getnum; /* DIOCOSFPGET number */ }; #define PF_ANCHOR_NAME_SIZE 64 struct pf_rule { struct pf_rule_addr src; struct pf_rule_addr dst; #define PF_SKIP_IFP 0 #define PF_SKIP_DIR 1 #define PF_SKIP_AF 2 #define PF_SKIP_PROTO 3 #define PF_SKIP_SRC_ADDR 4 #define PF_SKIP_DST_ADDR 5 #define PF_SKIP_SRC_PORT 6 #define PF_SKIP_DST_PORT 7 #define PF_SKIP_COUNT 8 union pf_rule_ptr skip[PF_SKIP_COUNT]; #define PF_RULE_LABEL_SIZE 64 #define PF_RULE_MAX_LABEL_COUNT 5 char label[PF_RULE_LABEL_SIZE]; char ifname[IFNAMSIZ]; char qname[PF_QNAME_SIZE]; char pqname[PF_QNAME_SIZE]; #define PF_TAG_NAME_SIZE 64 char tagname[PF_TAG_NAME_SIZE]; char match_tagname[PF_TAG_NAME_SIZE]; char overload_tblname[PF_TABLE_NAME_SIZE]; TAILQ_ENTRY(pf_rule) entries; struct pf_pool rpool; u_int64_t evaluations; u_int64_t packets[2]; u_int64_t bytes[2]; struct pfi_kif *kif; struct pf_anchor *anchor; struct pfr_ktable *overload_tbl; pf_osfp_t os_fingerprint; int rtableid; u_int32_t timeout[PFTM_OLD_MAX]; u_int32_t max_states; u_int32_t max_src_nodes; u_int32_t max_src_states; u_int32_t max_src_conn; struct { u_int32_t limit; u_int32_t seconds; } max_src_conn_rate; u_int32_t qid; u_int32_t pqid; u_int32_t rt_listid; u_int32_t nr; u_int32_t prob; uid_t cuid; pid_t cpid; counter_u64_t states_cur; counter_u64_t states_tot; counter_u64_t src_nodes; u_int16_t return_icmp; u_int16_t return_icmp6; u_int16_t max_mss; u_int16_t tag; u_int16_t match_tag; u_int16_t scrub_flags; struct pf_rule_uid uid; struct pf_rule_gid gid; u_int32_t rule_flag; u_int8_t action; u_int8_t direction; u_int8_t log; u_int8_t logif; u_int8_t quick; u_int8_t ifnot; u_int8_t match_tag_not; u_int8_t natpass; #define PF_STATE_NORMAL 0x1 #define PF_STATE_MODULATE 0x2 #define PF_STATE_SYNPROXY 0x3 u_int8_t keep_state; sa_family_t af; u_int8_t proto; u_int8_t type; u_int8_t code; u_int8_t flags; u_int8_t flagset; u_int8_t min_ttl; u_int8_t allow_opts; u_int8_t rt; u_int8_t return_ttl; u_int8_t tos; u_int8_t set_tos; u_int8_t anchor_relative; u_int8_t anchor_wildcard; #define PF_FLUSH 0x01 #define PF_FLUSH_GLOBAL 0x02 u_int8_t flush; #define PF_PRIO_ZERO 0xff /* match "prio 0" packets */ #define PF_PRIO_MAX 7 u_int8_t prio; u_int8_t set_prio[2]; struct { struct pf_addr addr; u_int16_t port; } divert; uint64_t u_states_cur; uint64_t u_states_tot; uint64_t u_src_nodes; }; /* pf_krule->rule_flag and old-style scrub flags */ #define PFRULE_DROP 0x00000000 #define PFRULE_RETURNRST 0x00000001 #define PFRULE_FRAGMENT 0x00000002 #define PFRULE_RETURNICMP 0x00000004 #define PFRULE_RETURN 0x00000008 #define PFRULE_NOSYNC 0x00000010 #define PFRULE_SRCTRACK 0x00000020 /* track source states */ #define PFRULE_RULESRCTRACK 0x00000040 /* per rule */ #define PFRULE_NODF 0x00000100 #define PFRULE_FRAGMENT_NOREASS 0x00000200 #define PFRULE_RANDOMID 0x00000800 #define PFRULE_REASSEMBLE_TCP 0x00001000 #define PFRULE_SET_TOS 0x00002000 #define PFRULE_IFBOUND 0x00010000 /* if-bound */ #define PFRULE_STATESLOPPY 0x00020000 /* sloppy state tracking */ #define PFRULE_PFLOW 0x00040000 #ifdef _KERNEL #define PFRULE_REFS 0x0080 /* rule has references */ #endif /* pf_rule_actions->dnflags */ #define PFRULE_DN_IS_PIPE 0x0040 #define PFRULE_DN_IS_QUEUE 0x0080 /* pf_state->state_flags, pf_rule_actions->flags, pf_krule->scrub_flags */ #define PFSTATE_ALLOWOPTS 0x0001 #define PFSTATE_SLOPPY 0x0002 #define PFSTATE_PFLOW 0x0004 #define PFSTATE_NOSYNC 0x0008 #define PFSTATE_ACK 0x0010 #define PFSTATE_NODF 0x0020 #define PFSTATE_SETTOS 0x0040 #define PFSTATE_RANDOMID 0x0080 #define PFSTATE_SCRUB_TCP 0x0100 #define PFSTATE_SETPRIO 0x0200 /* was PFSTATE_INP_UNLINKED 0x0400 */ /* FreeBSD-specific flags are added from the end to keep space for porting * flags from OpenBSD */ #define PFSTATE_DN_IS_PIPE 0x4000 #define PFSTATE_DN_IS_QUEUE 0x8000 #define PFSTATE_SCRUBMASK (PFSTATE_NODF|PFSTATE_RANDOMID|PFSTATE_SCRUB_TCP) #define PFSTATE_SETMASK (PFSTATE_SETTOS|PFSTATE_SETPRIO) #define PFSTATE_HIWAT 100000 /* default state table size */ #define PFSTATE_ADAPT_START 60000 /* default adaptive timeout start */ #define PFSTATE_ADAPT_END 120000 /* default adaptive timeout end */ struct pf_threshold { u_int32_t limit; #define PF_THRESHOLD_MULT 1000 #define PF_THRESHOLD_MAX 0xffffffff / PF_THRESHOLD_MULT u_int32_t seconds; u_int32_t count; u_int32_t last; }; struct pf_src_node { LIST_ENTRY(pf_src_node) entry; struct pf_addr addr; struct pf_addr raddr; union pf_rule_ptr rule; struct pfi_kif *kif; u_int64_t bytes[2]; u_int64_t packets[2]; u_int32_t states; u_int32_t conn; struct pf_threshold conn_rate; u_int32_t creation; u_int32_t expire; sa_family_t af; + sa_family_t naf; u_int8_t ruletype; }; #define PFSNODE_HIWAT 10000 /* default source node table size */ TAILQ_HEAD(pf_rulequeue, pf_rule); struct pf_anchor; struct pf_ruleset { struct { struct pf_rulequeue queues[2]; struct { struct pf_rulequeue *ptr; struct pf_rule **ptr_array; u_int32_t rcount; u_int32_t ticket; int open; } active, inactive; } rules[PF_RULESET_MAX]; struct pf_anchor *anchor; u_int32_t tticket; int tables; int topen; }; RB_HEAD(pf_anchor_global, pf_anchor); RB_HEAD(pf_anchor_node, pf_anchor); struct pf_anchor { RB_ENTRY(pf_anchor) entry_global; RB_ENTRY(pf_anchor) entry_node; struct pf_anchor *parent; struct pf_anchor_node children; char name[PF_ANCHOR_NAME_SIZE]; char path[MAXPATHLEN]; struct pf_ruleset ruleset; int refcnt; /* anchor rules */ int match; /* XXX: used for pfctl black magic */ }; RB_PROTOTYPE(pf_anchor_global, pf_anchor, entry_global, pf_anchor_compare); RB_PROTOTYPE(pf_anchor_node, pf_anchor, entry_node, pf_anchor_compare); int pf_get_ruleset_number(u_int8_t); #endif /* _NET_PF_H_ */ diff --git a/sys/netpfil/pf/pf_ioctl.c b/sys/netpfil/pf/pf_ioctl.c index 35af04eda837..188681329b43 100644 --- a/sys/netpfil/pf/pf_ioctl.c +++ b/sys/netpfil/pf/pf_ioctl.c @@ -1,6920 +1,6921 @@ /*- * SPDX-License-Identifier: BSD-2-Clause * * Copyright (c) 2001 Daniel Hartmeier * Copyright (c) 2002,2003 Henning Brauer * Copyright (c) 2012 Gleb Smirnoff * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * - Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials provided * with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * * Effort sponsored in part by the Defense Advanced Research Projects * Agency (DARPA) and Air Force Research Laboratory, Air Force * Materiel Command, USAF, under agreement number F30602-01-2-0537. * * $OpenBSD: pf_ioctl.c,v 1.213 2009/02/15 21:46:12 mbalmer Exp $ */ #include #include "opt_inet.h" #include "opt_inet6.h" #include "opt_bpf.h" #include "opt_pf.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifdef INET6 #include #endif /* INET6 */ #ifdef ALTQ #include #endif SDT_PROBE_DEFINE3(pf, ioctl, ioctl, error, "int", "int", "int"); SDT_PROBE_DEFINE3(pf, ioctl, function, error, "char *", "int", "int"); SDT_PROBE_DEFINE2(pf, ioctl, addrule, error, "int", "int"); SDT_PROBE_DEFINE2(pf, ioctl, nvchk, error, "int", "int"); static struct pf_kpool *pf_get_kpool(const char *, u_int32_t, u_int8_t, u_int32_t, u_int8_t, u_int8_t, u_int8_t, int); static void pf_mv_kpool(struct pf_kpalist *, struct pf_kpalist *); static void pf_empty_kpool(struct pf_kpalist *); static int pfioctl(struct cdev *, u_long, caddr_t, int, struct thread *); static int pf_begin_eth(uint32_t *, const char *); static void pf_rollback_eth_cb(struct epoch_context *); static int pf_rollback_eth(uint32_t, const char *); static int pf_commit_eth(uint32_t, const char *); static void pf_free_eth_rule(struct pf_keth_rule *); #ifdef ALTQ static int pf_begin_altq(u_int32_t *); static int pf_rollback_altq(u_int32_t); static int pf_commit_altq(u_int32_t); static int pf_enable_altq(struct pf_altq *); static int pf_disable_altq(struct pf_altq *); static uint16_t pf_qname2qid(const char *); static void pf_qid_unref(uint16_t); #endif /* ALTQ */ static int pf_begin_rules(u_int32_t *, int, const char *); static int pf_rollback_rules(u_int32_t, int, char *); static int pf_setup_pfsync_matching(struct pf_kruleset *); static void pf_hash_rule_rolling(MD5_CTX *, struct pf_krule *); static void pf_hash_rule(struct pf_krule *); static void pf_hash_rule_addr(MD5_CTX *, struct pf_rule_addr *); static int pf_commit_rules(u_int32_t, int, char *); static int pf_addr_setup(struct pf_kruleset *, struct pf_addr_wrap *, sa_family_t); static void pf_src_node_copy(const struct pf_ksrc_node *, struct pf_src_node *); #ifdef ALTQ static int pf_export_kaltq(struct pf_altq *, struct pfioc_altq_v1 *, size_t); static int pf_import_kaltq(struct pfioc_altq_v1 *, struct pf_altq *, size_t); #endif /* ALTQ */ VNET_DEFINE(struct pf_krule, pf_default_rule); static __inline int pf_krule_compare(struct pf_krule *, struct pf_krule *); RB_GENERATE(pf_krule_global, pf_krule, entry_global, pf_krule_compare); #ifdef ALTQ VNET_DEFINE_STATIC(int, pf_altq_running); #define V_pf_altq_running VNET(pf_altq_running) #endif #define TAGID_MAX 50000 struct pf_tagname { TAILQ_ENTRY(pf_tagname) namehash_entries; TAILQ_ENTRY(pf_tagname) taghash_entries; char name[PF_TAG_NAME_SIZE]; uint16_t tag; int ref; }; struct pf_tagset { TAILQ_HEAD(, pf_tagname) *namehash; TAILQ_HEAD(, pf_tagname) *taghash; unsigned int mask; uint32_t seed; BITSET_DEFINE(, TAGID_MAX) avail; }; VNET_DEFINE(struct pf_tagset, pf_tags); #define V_pf_tags VNET(pf_tags) static unsigned int pf_rule_tag_hashsize; #define PF_RULE_TAG_HASH_SIZE_DEFAULT 128 SYSCTL_UINT(_net_pf, OID_AUTO, rule_tag_hashsize, CTLFLAG_RDTUN, &pf_rule_tag_hashsize, PF_RULE_TAG_HASH_SIZE_DEFAULT, "Size of pf(4) rule tag hashtable"); #ifdef ALTQ VNET_DEFINE(struct pf_tagset, pf_qids); #define V_pf_qids VNET(pf_qids) static unsigned int pf_queue_tag_hashsize; #define PF_QUEUE_TAG_HASH_SIZE_DEFAULT 128 SYSCTL_UINT(_net_pf, OID_AUTO, queue_tag_hashsize, CTLFLAG_RDTUN, &pf_queue_tag_hashsize, PF_QUEUE_TAG_HASH_SIZE_DEFAULT, "Size of pf(4) queue tag hashtable"); #endif VNET_DEFINE(uma_zone_t, pf_tag_z); #define V_pf_tag_z VNET(pf_tag_z) static MALLOC_DEFINE(M_PFALTQ, "pf_altq", "pf(4) altq configuration db"); static MALLOC_DEFINE(M_PFRULE, "pf_rule", "pf(4) rules"); #if (PF_QNAME_SIZE != PF_TAG_NAME_SIZE) #error PF_QNAME_SIZE must be equal to PF_TAG_NAME_SIZE #endif VNET_DEFINE_STATIC(bool, pf_filter_local) = false; #define V_pf_filter_local VNET(pf_filter_local) SYSCTL_BOOL(_net_pf, OID_AUTO, filter_local, CTLFLAG_VNET | CTLFLAG_RW, &VNET_NAME(pf_filter_local), false, "Enable filtering for packets delivered to local network stack"); #ifdef PF_DEFAULT_TO_DROP VNET_DEFINE_STATIC(bool, default_to_drop) = true; #else VNET_DEFINE_STATIC(bool, default_to_drop); #endif #define V_default_to_drop VNET(default_to_drop) SYSCTL_BOOL(_net_pf, OID_AUTO, default_to_drop, CTLFLAG_RDTUN | CTLFLAG_VNET, &VNET_NAME(default_to_drop), false, "Make the default rule drop all packets."); static void pf_init_tagset(struct pf_tagset *, unsigned int *, unsigned int); static void pf_cleanup_tagset(struct pf_tagset *); static uint16_t tagname2hashindex(const struct pf_tagset *, const char *); static uint16_t tag2hashindex(const struct pf_tagset *, uint16_t); static u_int16_t tagname2tag(struct pf_tagset *, const char *); static u_int16_t pf_tagname2tag(const char *); static void tag_unref(struct pf_tagset *, u_int16_t); #define DPFPRINTF(n, x) if (V_pf_status.debug >= (n)) printf x struct cdev *pf_dev; /* * XXX - These are new and need to be checked when moveing to a new version */ static void pf_clear_all_states(void); static int pf_killstates_row(struct pf_kstate_kill *, struct pf_idhash *); static int pf_killstates_nv(struct pfioc_nv *); static int pf_clearstates_nv(struct pfioc_nv *); static int pf_getstate(struct pfioc_nv *); static int pf_getstatus(struct pfioc_nv *); static int pf_clear_tables(void); static void pf_kill_srcnodes(struct pfioc_src_node_kill *); static int pf_keepcounters(struct pfioc_nv *); static void pf_tbladdr_copyout(struct pf_addr_wrap *); /* * Wrapper functions for pfil(9) hooks */ static pfil_return_t pf_eth_check_in(struct mbuf **m, struct ifnet *ifp, int flags, void *ruleset __unused, struct inpcb *inp); static pfil_return_t pf_eth_check_out(struct mbuf **m, struct ifnet *ifp, int flags, void *ruleset __unused, struct inpcb *inp); #ifdef INET static pfil_return_t pf_check_in(struct mbuf **m, struct ifnet *ifp, int flags, void *ruleset __unused, struct inpcb *inp); static pfil_return_t pf_check_out(struct mbuf **m, struct ifnet *ifp, int flags, void *ruleset __unused, struct inpcb *inp); #endif #ifdef INET6 static pfil_return_t pf_check6_in(struct mbuf **m, struct ifnet *ifp, int flags, void *ruleset __unused, struct inpcb *inp); static pfil_return_t pf_check6_out(struct mbuf **m, struct ifnet *ifp, int flags, void *ruleset __unused, struct inpcb *inp); #endif static void hook_pf_eth(void); static void hook_pf(void); static void dehook_pf_eth(void); static void dehook_pf(void); static int shutdown_pf(void); static int pf_load(void); static void pf_unload(void); static struct cdevsw pf_cdevsw = { .d_ioctl = pfioctl, .d_name = PF_NAME, .d_version = D_VERSION, }; VNET_DEFINE_STATIC(bool, pf_pfil_hooked); #define V_pf_pfil_hooked VNET(pf_pfil_hooked) VNET_DEFINE_STATIC(bool, pf_pfil_eth_hooked); #define V_pf_pfil_eth_hooked VNET(pf_pfil_eth_hooked) /* * We need a flag that is neither hooked nor running to know when * the VNET is "valid". We primarily need this to control (global) * external event, e.g., eventhandlers. */ VNET_DEFINE(int, pf_vnet_active); #define V_pf_vnet_active VNET(pf_vnet_active) int pf_end_threads; struct proc *pf_purge_proc; VNET_DEFINE(struct rmlock, pf_rules_lock); VNET_DEFINE_STATIC(struct sx, pf_ioctl_lock); #define V_pf_ioctl_lock VNET(pf_ioctl_lock) struct sx pf_end_lock; /* pfsync */ VNET_DEFINE(pfsync_state_import_t *, pfsync_state_import_ptr); VNET_DEFINE(pfsync_insert_state_t *, pfsync_insert_state_ptr); VNET_DEFINE(pfsync_update_state_t *, pfsync_update_state_ptr); VNET_DEFINE(pfsync_delete_state_t *, pfsync_delete_state_ptr); VNET_DEFINE(pfsync_clear_states_t *, pfsync_clear_states_ptr); VNET_DEFINE(pfsync_defer_t *, pfsync_defer_ptr); VNET_DEFINE(pflow_export_state_t *, pflow_export_state_ptr); pfsync_detach_ifnet_t *pfsync_detach_ifnet_ptr; /* pflog */ pflog_packet_t *pflog_packet_ptr = NULL; /* * Copy a user-provided string, returning an error if truncation would occur. * Avoid scanning past "sz" bytes in the source string since there's no * guarantee that it's nul-terminated. */ static int pf_user_strcpy(char *dst, const char *src, size_t sz) { if (strnlen(src, sz) == sz) return (EINVAL); (void)strlcpy(dst, src, sz); return (0); } static void pfattach_vnet(void) { u_int32_t *my_timeout = V_pf_default_rule.timeout; bzero(&V_pf_status, sizeof(V_pf_status)); pf_initialize(); pfr_initialize(); pfi_initialize_vnet(); pf_normalize_init(); pf_syncookies_init(); V_pf_limits[PF_LIMIT_STATES].limit = PFSTATE_HIWAT; V_pf_limits[PF_LIMIT_SRC_NODES].limit = PFSNODE_HIWAT; RB_INIT(&V_pf_anchors); pf_init_kruleset(&pf_main_ruleset); pf_init_keth(V_pf_keth); /* default rule should never be garbage collected */ V_pf_default_rule.entries.tqe_prev = &V_pf_default_rule.entries.tqe_next; V_pf_default_rule.action = V_default_to_drop ? PF_DROP : PF_PASS; V_pf_default_rule.nr = -1; V_pf_default_rule.rtableid = -1; pf_counter_u64_init(&V_pf_default_rule.evaluations, M_WAITOK); for (int i = 0; i < 2; i++) { pf_counter_u64_init(&V_pf_default_rule.packets[i], M_WAITOK); pf_counter_u64_init(&V_pf_default_rule.bytes[i], M_WAITOK); } V_pf_default_rule.states_cur = counter_u64_alloc(M_WAITOK); V_pf_default_rule.states_tot = counter_u64_alloc(M_WAITOK); V_pf_default_rule.src_nodes = counter_u64_alloc(M_WAITOK); V_pf_default_rule.timestamp = uma_zalloc_pcpu(pf_timestamp_pcpu_zone, M_WAITOK | M_ZERO); #ifdef PF_WANT_32_TO_64_COUNTER V_pf_kifmarker = malloc(sizeof(*V_pf_kifmarker), PFI_MTYPE, M_WAITOK | M_ZERO); V_pf_rulemarker = malloc(sizeof(*V_pf_rulemarker), M_PFRULE, M_WAITOK | M_ZERO); PF_RULES_WLOCK(); LIST_INSERT_HEAD(&V_pf_allkiflist, V_pf_kifmarker, pfik_allkiflist); LIST_INSERT_HEAD(&V_pf_allrulelist, &V_pf_default_rule, allrulelist); V_pf_allrulecount++; LIST_INSERT_HEAD(&V_pf_allrulelist, V_pf_rulemarker, allrulelist); PF_RULES_WUNLOCK(); #endif /* initialize default timeouts */ my_timeout[PFTM_TCP_FIRST_PACKET] = PFTM_TCP_FIRST_PACKET_VAL; my_timeout[PFTM_TCP_OPENING] = PFTM_TCP_OPENING_VAL; my_timeout[PFTM_TCP_ESTABLISHED] = PFTM_TCP_ESTABLISHED_VAL; my_timeout[PFTM_TCP_CLOSING] = PFTM_TCP_CLOSING_VAL; my_timeout[PFTM_TCP_FIN_WAIT] = PFTM_TCP_FIN_WAIT_VAL; my_timeout[PFTM_TCP_CLOSED] = PFTM_TCP_CLOSED_VAL; my_timeout[PFTM_SCTP_FIRST_PACKET] = PFTM_TCP_FIRST_PACKET_VAL; my_timeout[PFTM_SCTP_OPENING] = PFTM_TCP_OPENING_VAL; my_timeout[PFTM_SCTP_ESTABLISHED] = PFTM_TCP_ESTABLISHED_VAL; my_timeout[PFTM_SCTP_CLOSING] = PFTM_TCP_CLOSING_VAL; my_timeout[PFTM_SCTP_CLOSED] = PFTM_TCP_CLOSED_VAL; my_timeout[PFTM_UDP_FIRST_PACKET] = PFTM_UDP_FIRST_PACKET_VAL; my_timeout[PFTM_UDP_SINGLE] = PFTM_UDP_SINGLE_VAL; my_timeout[PFTM_UDP_MULTIPLE] = PFTM_UDP_MULTIPLE_VAL; my_timeout[PFTM_ICMP_FIRST_PACKET] = PFTM_ICMP_FIRST_PACKET_VAL; my_timeout[PFTM_ICMP_ERROR_REPLY] = PFTM_ICMP_ERROR_REPLY_VAL; my_timeout[PFTM_OTHER_FIRST_PACKET] = PFTM_OTHER_FIRST_PACKET_VAL; my_timeout[PFTM_OTHER_SINGLE] = PFTM_OTHER_SINGLE_VAL; my_timeout[PFTM_OTHER_MULTIPLE] = PFTM_OTHER_MULTIPLE_VAL; my_timeout[PFTM_FRAG] = PFTM_FRAG_VAL; my_timeout[PFTM_INTERVAL] = PFTM_INTERVAL_VAL; my_timeout[PFTM_SRC_NODE] = PFTM_SRC_NODE_VAL; my_timeout[PFTM_TS_DIFF] = PFTM_TS_DIFF_VAL; my_timeout[PFTM_ADAPTIVE_START] = PFSTATE_ADAPT_START; my_timeout[PFTM_ADAPTIVE_END] = PFSTATE_ADAPT_END; V_pf_status.debug = PF_DEBUG_URGENT; /* * XXX This is different than in OpenBSD where reassembly is enabled by * defult. In FreeBSD we expect people to still use scrub rules and * switch to the new syntax later. Only when they switch they must * explicitly enable reassemle. We could change the default once the * scrub rule functionality is hopefully removed some day in future. */ V_pf_status.reass = 0; V_pf_pfil_hooked = false; V_pf_pfil_eth_hooked = false; /* XXX do our best to avoid a conflict */ V_pf_status.hostid = arc4random(); for (int i = 0; i < PFRES_MAX; i++) V_pf_status.counters[i] = counter_u64_alloc(M_WAITOK); for (int i = 0; i < KLCNT_MAX; i++) V_pf_status.lcounters[i] = counter_u64_alloc(M_WAITOK); for (int i = 0; i < FCNT_MAX; i++) pf_counter_u64_init(&V_pf_status.fcounters[i], M_WAITOK); for (int i = 0; i < SCNT_MAX; i++) V_pf_status.scounters[i] = counter_u64_alloc(M_WAITOK); if (swi_add(&V_pf_swi_ie, "pf send", pf_intr, curvnet, SWI_NET, INTR_MPSAFE, &V_pf_swi_cookie) != 0) /* XXXGL: leaked all above. */ return; } static struct pf_kpool * pf_get_kpool(const char *anchor, u_int32_t ticket, u_int8_t rule_action, u_int32_t rule_number, u_int8_t r_last, u_int8_t active, u_int8_t check_ticket, int which) { struct pf_kruleset *ruleset; struct pf_krule *rule; int rs_num; MPASS(which == PF_RDR || which == PF_NAT); ruleset = pf_find_kruleset(anchor); if (ruleset == NULL) return (NULL); rs_num = pf_get_ruleset_number(rule_action); if (rs_num >= PF_RULESET_MAX) return (NULL); if (active) { if (check_ticket && ticket != ruleset->rules[rs_num].active.ticket) return (NULL); if (r_last) rule = TAILQ_LAST(ruleset->rules[rs_num].active.ptr, pf_krulequeue); else rule = TAILQ_FIRST(ruleset->rules[rs_num].active.ptr); } else { if (check_ticket && ticket != ruleset->rules[rs_num].inactive.ticket) return (NULL); if (r_last) rule = TAILQ_LAST(ruleset->rules[rs_num].inactive.ptr, pf_krulequeue); else rule = TAILQ_FIRST(ruleset->rules[rs_num].inactive.ptr); } if (!r_last) { while ((rule != NULL) && (rule->nr != rule_number)) rule = TAILQ_NEXT(rule, entries); } if (rule == NULL) return (NULL); if (which == PF_NAT) return (&rule->nat); else return (&rule->rdr); } static void pf_mv_kpool(struct pf_kpalist *poola, struct pf_kpalist *poolb) { struct pf_kpooladdr *mv_pool_pa; while ((mv_pool_pa = TAILQ_FIRST(poola)) != NULL) { TAILQ_REMOVE(poola, mv_pool_pa, entries); TAILQ_INSERT_TAIL(poolb, mv_pool_pa, entries); } } static void pf_empty_kpool(struct pf_kpalist *poola) { struct pf_kpooladdr *pa; while ((pa = TAILQ_FIRST(poola)) != NULL) { switch (pa->addr.type) { case PF_ADDR_DYNIFTL: pfi_dynaddr_remove(pa->addr.p.dyn); break; case PF_ADDR_TABLE: /* XXX: this could be unfinished pooladdr on pabuf */ if (pa->addr.p.tbl != NULL) pfr_detach_table(pa->addr.p.tbl); break; } if (pa->kif) pfi_kkif_unref(pa->kif); TAILQ_REMOVE(poola, pa, entries); free(pa, M_PFRULE); } } static void pf_unlink_rule_locked(struct pf_krulequeue *rulequeue, struct pf_krule *rule) { PF_RULES_WASSERT(); PF_UNLNKDRULES_ASSERT(); TAILQ_REMOVE(rulequeue, rule, entries); rule->rule_ref |= PFRULE_REFS; TAILQ_INSERT_TAIL(&V_pf_unlinked_rules, rule, entries); } static void pf_unlink_rule(struct pf_krulequeue *rulequeue, struct pf_krule *rule) { PF_RULES_WASSERT(); PF_UNLNKDRULES_LOCK(); pf_unlink_rule_locked(rulequeue, rule); PF_UNLNKDRULES_UNLOCK(); } static void pf_free_eth_rule(struct pf_keth_rule *rule) { PF_RULES_WASSERT(); if (rule == NULL) return; if (rule->tag) tag_unref(&V_pf_tags, rule->tag); if (rule->match_tag) tag_unref(&V_pf_tags, rule->match_tag); #ifdef ALTQ pf_qid_unref(rule->qid); #endif if (rule->bridge_to) pfi_kkif_unref(rule->bridge_to); if (rule->kif) pfi_kkif_unref(rule->kif); if (rule->ipsrc.addr.type == PF_ADDR_TABLE) pfr_detach_table(rule->ipsrc.addr.p.tbl); if (rule->ipdst.addr.type == PF_ADDR_TABLE) pfr_detach_table(rule->ipdst.addr.p.tbl); counter_u64_free(rule->evaluations); for (int i = 0; i < 2; i++) { counter_u64_free(rule->packets[i]); counter_u64_free(rule->bytes[i]); } uma_zfree_pcpu(pf_timestamp_pcpu_zone, rule->timestamp); pf_keth_anchor_remove(rule); free(rule, M_PFRULE); } void pf_free_rule(struct pf_krule *rule) { PF_RULES_WASSERT(); PF_CONFIG_ASSERT(); if (rule->tag) tag_unref(&V_pf_tags, rule->tag); if (rule->match_tag) tag_unref(&V_pf_tags, rule->match_tag); #ifdef ALTQ if (rule->pqid != rule->qid) pf_qid_unref(rule->pqid); pf_qid_unref(rule->qid); #endif switch (rule->src.addr.type) { case PF_ADDR_DYNIFTL: pfi_dynaddr_remove(rule->src.addr.p.dyn); break; case PF_ADDR_TABLE: pfr_detach_table(rule->src.addr.p.tbl); break; } switch (rule->dst.addr.type) { case PF_ADDR_DYNIFTL: pfi_dynaddr_remove(rule->dst.addr.p.dyn); break; case PF_ADDR_TABLE: pfr_detach_table(rule->dst.addr.p.tbl); break; } if (rule->overload_tbl) pfr_detach_table(rule->overload_tbl); if (rule->kif) pfi_kkif_unref(rule->kif); if (rule->rcv_kif) pfi_kkif_unref(rule->rcv_kif); pf_kanchor_remove(rule); pf_empty_kpool(&rule->rdr.list); + pf_empty_kpool(&rule->nat.list); pf_krule_free(rule); } static void pf_init_tagset(struct pf_tagset *ts, unsigned int *tunable_size, unsigned int default_size) { unsigned int i; unsigned int hashsize; if (*tunable_size == 0 || !powerof2(*tunable_size)) *tunable_size = default_size; hashsize = *tunable_size; ts->namehash = mallocarray(hashsize, sizeof(*ts->namehash), M_PFHASH, M_WAITOK); ts->taghash = mallocarray(hashsize, sizeof(*ts->taghash), M_PFHASH, M_WAITOK); ts->mask = hashsize - 1; ts->seed = arc4random(); for (i = 0; i < hashsize; i++) { TAILQ_INIT(&ts->namehash[i]); TAILQ_INIT(&ts->taghash[i]); } BIT_FILL(TAGID_MAX, &ts->avail); } static void pf_cleanup_tagset(struct pf_tagset *ts) { unsigned int i; unsigned int hashsize; struct pf_tagname *t, *tmp; /* * Only need to clean up one of the hashes as each tag is hashed * into each table. */ hashsize = ts->mask + 1; for (i = 0; i < hashsize; i++) TAILQ_FOREACH_SAFE(t, &ts->namehash[i], namehash_entries, tmp) uma_zfree(V_pf_tag_z, t); free(ts->namehash, M_PFHASH); free(ts->taghash, M_PFHASH); } static uint16_t tagname2hashindex(const struct pf_tagset *ts, const char *tagname) { size_t len; len = strnlen(tagname, PF_TAG_NAME_SIZE - 1); return (murmur3_32_hash(tagname, len, ts->seed) & ts->mask); } static uint16_t tag2hashindex(const struct pf_tagset *ts, uint16_t tag) { return (tag & ts->mask); } static u_int16_t tagname2tag(struct pf_tagset *ts, const char *tagname) { struct pf_tagname *tag; u_int32_t index; u_int16_t new_tagid; PF_RULES_WASSERT(); index = tagname2hashindex(ts, tagname); TAILQ_FOREACH(tag, &ts->namehash[index], namehash_entries) if (strcmp(tagname, tag->name) == 0) { tag->ref++; return (tag->tag); } /* * new entry * * to avoid fragmentation, we do a linear search from the beginning * and take the first free slot we find. */ new_tagid = BIT_FFS(TAGID_MAX, &ts->avail); /* * Tags are 1-based, with valid tags in the range [1..TAGID_MAX]. * BIT_FFS() returns a 1-based bit number, with 0 indicating no bits * set. It may also return a bit number greater than TAGID_MAX due * to rounding of the number of bits in the vector up to a multiple * of the vector word size at declaration/allocation time. */ if ((new_tagid == 0) || (new_tagid > TAGID_MAX)) return (0); /* Mark the tag as in use. Bits are 0-based for BIT_CLR() */ BIT_CLR(TAGID_MAX, new_tagid - 1, &ts->avail); /* allocate and fill new struct pf_tagname */ tag = uma_zalloc(V_pf_tag_z, M_NOWAIT); if (tag == NULL) return (0); strlcpy(tag->name, tagname, sizeof(tag->name)); tag->tag = new_tagid; tag->ref = 1; /* Insert into namehash */ TAILQ_INSERT_TAIL(&ts->namehash[index], tag, namehash_entries); /* Insert into taghash */ index = tag2hashindex(ts, new_tagid); TAILQ_INSERT_TAIL(&ts->taghash[index], tag, taghash_entries); return (tag->tag); } static void tag_unref(struct pf_tagset *ts, u_int16_t tag) { struct pf_tagname *t; uint16_t index; PF_RULES_WASSERT(); index = tag2hashindex(ts, tag); TAILQ_FOREACH(t, &ts->taghash[index], taghash_entries) if (tag == t->tag) { if (--t->ref == 0) { TAILQ_REMOVE(&ts->taghash[index], t, taghash_entries); index = tagname2hashindex(ts, t->name); TAILQ_REMOVE(&ts->namehash[index], t, namehash_entries); /* Bits are 0-based for BIT_SET() */ BIT_SET(TAGID_MAX, tag - 1, &ts->avail); uma_zfree(V_pf_tag_z, t); } break; } } static uint16_t pf_tagname2tag(const char *tagname) { return (tagname2tag(&V_pf_tags, tagname)); } static int pf_begin_eth(uint32_t *ticket, const char *anchor) { struct pf_keth_rule *rule, *tmp; struct pf_keth_ruleset *rs; PF_RULES_WASSERT(); rs = pf_find_or_create_keth_ruleset(anchor); if (rs == NULL) return (EINVAL); /* Purge old inactive rules. */ TAILQ_FOREACH_SAFE(rule, rs->inactive.rules, entries, tmp) { TAILQ_REMOVE(rs->inactive.rules, rule, entries); pf_free_eth_rule(rule); } *ticket = ++rs->inactive.ticket; rs->inactive.open = 1; return (0); } static void pf_rollback_eth_cb(struct epoch_context *ctx) { struct pf_keth_ruleset *rs; rs = __containerof(ctx, struct pf_keth_ruleset, epoch_ctx); CURVNET_SET(rs->vnet); PF_RULES_WLOCK(); pf_rollback_eth(rs->inactive.ticket, rs->anchor ? rs->anchor->path : ""); PF_RULES_WUNLOCK(); CURVNET_RESTORE(); } static int pf_rollback_eth(uint32_t ticket, const char *anchor) { struct pf_keth_rule *rule, *tmp; struct pf_keth_ruleset *rs; PF_RULES_WASSERT(); rs = pf_find_keth_ruleset(anchor); if (rs == NULL) return (EINVAL); if (!rs->inactive.open || ticket != rs->inactive.ticket) return (0); /* Purge old inactive rules. */ TAILQ_FOREACH_SAFE(rule, rs->inactive.rules, entries, tmp) { TAILQ_REMOVE(rs->inactive.rules, rule, entries); pf_free_eth_rule(rule); } rs->inactive.open = 0; pf_remove_if_empty_keth_ruleset(rs); return (0); } #define PF_SET_SKIP_STEPS(i) \ do { \ while (head[i] != cur) { \ head[i]->skip[i].ptr = cur; \ head[i] = TAILQ_NEXT(head[i], entries); \ } \ } while (0) static void pf_eth_calc_skip_steps(struct pf_keth_ruleq *rules) { struct pf_keth_rule *cur, *prev, *head[PFE_SKIP_COUNT]; int i; cur = TAILQ_FIRST(rules); prev = cur; for (i = 0; i < PFE_SKIP_COUNT; ++i) head[i] = cur; while (cur != NULL) { if (cur->kif != prev->kif || cur->ifnot != prev->ifnot) PF_SET_SKIP_STEPS(PFE_SKIP_IFP); if (cur->direction != prev->direction) PF_SET_SKIP_STEPS(PFE_SKIP_DIR); if (cur->proto != prev->proto) PF_SET_SKIP_STEPS(PFE_SKIP_PROTO); if (memcmp(&cur->src, &prev->src, sizeof(cur->src)) != 0) PF_SET_SKIP_STEPS(PFE_SKIP_SRC_ADDR); if (memcmp(&cur->dst, &prev->dst, sizeof(cur->dst)) != 0) PF_SET_SKIP_STEPS(PFE_SKIP_DST_ADDR); if (cur->ipsrc.neg != prev->ipsrc.neg || pf_addr_wrap_neq(&cur->ipsrc.addr, &prev->ipsrc.addr)) PF_SET_SKIP_STEPS(PFE_SKIP_SRC_IP_ADDR); if (cur->ipdst.neg != prev->ipdst.neg || pf_addr_wrap_neq(&cur->ipdst.addr, &prev->ipdst.addr)) PF_SET_SKIP_STEPS(PFE_SKIP_DST_IP_ADDR); prev = cur; cur = TAILQ_NEXT(cur, entries); } for (i = 0; i < PFE_SKIP_COUNT; ++i) PF_SET_SKIP_STEPS(i); } static int pf_commit_eth(uint32_t ticket, const char *anchor) { struct pf_keth_ruleq *rules; struct pf_keth_ruleset *rs; rs = pf_find_keth_ruleset(anchor); if (rs == NULL) { return (EINVAL); } if (!rs->inactive.open || ticket != rs->inactive.ticket) return (EBUSY); PF_RULES_WASSERT(); pf_eth_calc_skip_steps(rs->inactive.rules); rules = rs->active.rules; ck_pr_store_ptr(&rs->active.rules, rs->inactive.rules); rs->inactive.rules = rules; rs->inactive.ticket = rs->active.ticket; /* Clean up inactive rules (i.e. previously active rules), only when * we're sure they're no longer used. */ NET_EPOCH_CALL(pf_rollback_eth_cb, &rs->epoch_ctx); return (0); } #ifdef ALTQ static uint16_t pf_qname2qid(const char *qname) { return (tagname2tag(&V_pf_qids, qname)); } static void pf_qid_unref(uint16_t qid) { tag_unref(&V_pf_qids, qid); } static int pf_begin_altq(u_int32_t *ticket) { struct pf_altq *altq, *tmp; int error = 0; PF_RULES_WASSERT(); /* Purge the old altq lists */ TAILQ_FOREACH_SAFE(altq, V_pf_altq_ifs_inactive, entries, tmp) { if ((altq->local_flags & PFALTQ_FLAG_IF_REMOVED) == 0) { /* detach and destroy the discipline */ error = altq_remove(altq); } free(altq, M_PFALTQ); } TAILQ_INIT(V_pf_altq_ifs_inactive); TAILQ_FOREACH_SAFE(altq, V_pf_altqs_inactive, entries, tmp) { pf_qid_unref(altq->qid); free(altq, M_PFALTQ); } TAILQ_INIT(V_pf_altqs_inactive); if (error) return (error); *ticket = ++V_ticket_altqs_inactive; V_altqs_inactive_open = 1; return (0); } static int pf_rollback_altq(u_int32_t ticket) { struct pf_altq *altq, *tmp; int error = 0; PF_RULES_WASSERT(); if (!V_altqs_inactive_open || ticket != V_ticket_altqs_inactive) return (0); /* Purge the old altq lists */ TAILQ_FOREACH_SAFE(altq, V_pf_altq_ifs_inactive, entries, tmp) { if ((altq->local_flags & PFALTQ_FLAG_IF_REMOVED) == 0) { /* detach and destroy the discipline */ error = altq_remove(altq); } free(altq, M_PFALTQ); } TAILQ_INIT(V_pf_altq_ifs_inactive); TAILQ_FOREACH_SAFE(altq, V_pf_altqs_inactive, entries, tmp) { pf_qid_unref(altq->qid); free(altq, M_PFALTQ); } TAILQ_INIT(V_pf_altqs_inactive); V_altqs_inactive_open = 0; return (error); } static int pf_commit_altq(u_int32_t ticket) { struct pf_altqqueue *old_altqs, *old_altq_ifs; struct pf_altq *altq, *tmp; int err, error = 0; PF_RULES_WASSERT(); if (!V_altqs_inactive_open || ticket != V_ticket_altqs_inactive) return (EBUSY); /* swap altqs, keep the old. */ old_altqs = V_pf_altqs_active; old_altq_ifs = V_pf_altq_ifs_active; V_pf_altqs_active = V_pf_altqs_inactive; V_pf_altq_ifs_active = V_pf_altq_ifs_inactive; V_pf_altqs_inactive = old_altqs; V_pf_altq_ifs_inactive = old_altq_ifs; V_ticket_altqs_active = V_ticket_altqs_inactive; /* Attach new disciplines */ TAILQ_FOREACH(altq, V_pf_altq_ifs_active, entries) { if ((altq->local_flags & PFALTQ_FLAG_IF_REMOVED) == 0) { /* attach the discipline */ error = altq_pfattach(altq); if (error == 0 && V_pf_altq_running) error = pf_enable_altq(altq); if (error != 0) return (error); } } /* Purge the old altq lists */ TAILQ_FOREACH_SAFE(altq, V_pf_altq_ifs_inactive, entries, tmp) { if ((altq->local_flags & PFALTQ_FLAG_IF_REMOVED) == 0) { /* detach and destroy the discipline */ if (V_pf_altq_running) error = pf_disable_altq(altq); err = altq_pfdetach(altq); if (err != 0 && error == 0) error = err; err = altq_remove(altq); if (err != 0 && error == 0) error = err; } free(altq, M_PFALTQ); } TAILQ_INIT(V_pf_altq_ifs_inactive); TAILQ_FOREACH_SAFE(altq, V_pf_altqs_inactive, entries, tmp) { pf_qid_unref(altq->qid); free(altq, M_PFALTQ); } TAILQ_INIT(V_pf_altqs_inactive); V_altqs_inactive_open = 0; return (error); } static int pf_enable_altq(struct pf_altq *altq) { struct ifnet *ifp; struct tb_profile tb; int error = 0; if ((ifp = ifunit(altq->ifname)) == NULL) return (EINVAL); if (ifp->if_snd.altq_type != ALTQT_NONE) error = altq_enable(&ifp->if_snd); /* set tokenbucket regulator */ if (error == 0 && ifp != NULL && ALTQ_IS_ENABLED(&ifp->if_snd)) { tb.rate = altq->ifbandwidth; tb.depth = altq->tbrsize; error = tbr_set(&ifp->if_snd, &tb); } return (error); } static int pf_disable_altq(struct pf_altq *altq) { struct ifnet *ifp; struct tb_profile tb; int error; if ((ifp = ifunit(altq->ifname)) == NULL) return (EINVAL); /* * when the discipline is no longer referenced, it was overridden * by a new one. if so, just return. */ if (altq->altq_disc != ifp->if_snd.altq_disc) return (0); error = altq_disable(&ifp->if_snd); if (error == 0) { /* clear tokenbucket regulator */ tb.rate = 0; error = tbr_set(&ifp->if_snd, &tb); } return (error); } static int pf_altq_ifnet_event_add(struct ifnet *ifp, int remove, u_int32_t ticket, struct pf_altq *altq) { struct ifnet *ifp1; int error = 0; /* Deactivate the interface in question */ altq->local_flags &= ~PFALTQ_FLAG_IF_REMOVED; if ((ifp1 = ifunit(altq->ifname)) == NULL || (remove && ifp1 == ifp)) { altq->local_flags |= PFALTQ_FLAG_IF_REMOVED; } else { error = altq_add(ifp1, altq); if (ticket != V_ticket_altqs_inactive) error = EBUSY; if (error) free(altq, M_PFALTQ); } return (error); } void pf_altq_ifnet_event(struct ifnet *ifp, int remove) { struct pf_altq *a1, *a2, *a3; u_int32_t ticket; int error = 0; /* * No need to re-evaluate the configuration for events on interfaces * that do not support ALTQ, as it's not possible for such * interfaces to be part of the configuration. */ if (!ALTQ_IS_READY(&ifp->if_snd)) return; /* Interrupt userland queue modifications */ if (V_altqs_inactive_open) pf_rollback_altq(V_ticket_altqs_inactive); /* Start new altq ruleset */ if (pf_begin_altq(&ticket)) return; /* Copy the current active set */ TAILQ_FOREACH(a1, V_pf_altq_ifs_active, entries) { a2 = malloc(sizeof(*a2), M_PFALTQ, M_NOWAIT); if (a2 == NULL) { error = ENOMEM; break; } bcopy(a1, a2, sizeof(struct pf_altq)); error = pf_altq_ifnet_event_add(ifp, remove, ticket, a2); if (error) break; TAILQ_INSERT_TAIL(V_pf_altq_ifs_inactive, a2, entries); } if (error) goto out; TAILQ_FOREACH(a1, V_pf_altqs_active, entries) { a2 = malloc(sizeof(*a2), M_PFALTQ, M_NOWAIT); if (a2 == NULL) { error = ENOMEM; break; } bcopy(a1, a2, sizeof(struct pf_altq)); if ((a2->qid = pf_qname2qid(a2->qname)) == 0) { error = EBUSY; free(a2, M_PFALTQ); break; } a2->altq_disc = NULL; TAILQ_FOREACH(a3, V_pf_altq_ifs_inactive, entries) { if (strncmp(a3->ifname, a2->ifname, IFNAMSIZ) == 0) { a2->altq_disc = a3->altq_disc; break; } } error = pf_altq_ifnet_event_add(ifp, remove, ticket, a2); if (error) break; TAILQ_INSERT_TAIL(V_pf_altqs_inactive, a2, entries); } out: if (error != 0) pf_rollback_altq(ticket); else pf_commit_altq(ticket); } #endif /* ALTQ */ static struct pf_krule_global * pf_rule_tree_alloc(int flags) { struct pf_krule_global *tree; tree = malloc(sizeof(struct pf_krule_global), M_TEMP, flags); if (tree == NULL) return (NULL); RB_INIT(tree); return (tree); } static void pf_rule_tree_free(struct pf_krule_global *tree) { free(tree, M_TEMP); } static int pf_begin_rules(u_int32_t *ticket, int rs_num, const char *anchor) { struct pf_krule_global *tree; struct pf_kruleset *rs; struct pf_krule *rule; PF_RULES_WASSERT(); if (rs_num < 0 || rs_num >= PF_RULESET_MAX) return (EINVAL); tree = pf_rule_tree_alloc(M_NOWAIT); if (tree == NULL) return (ENOMEM); rs = pf_find_or_create_kruleset(anchor); if (rs == NULL) { free(tree, M_TEMP); return (EINVAL); } pf_rule_tree_free(rs->rules[rs_num].inactive.tree); rs->rules[rs_num].inactive.tree = tree; while ((rule = TAILQ_FIRST(rs->rules[rs_num].inactive.ptr)) != NULL) { pf_unlink_rule(rs->rules[rs_num].inactive.ptr, rule); rs->rules[rs_num].inactive.rcount--; } *ticket = ++rs->rules[rs_num].inactive.ticket; rs->rules[rs_num].inactive.open = 1; return (0); } static int pf_rollback_rules(u_int32_t ticket, int rs_num, char *anchor) { struct pf_kruleset *rs; struct pf_krule *rule; PF_RULES_WASSERT(); if (rs_num < 0 || rs_num >= PF_RULESET_MAX) return (EINVAL); rs = pf_find_kruleset(anchor); if (rs == NULL || !rs->rules[rs_num].inactive.open || rs->rules[rs_num].inactive.ticket != ticket) return (0); while ((rule = TAILQ_FIRST(rs->rules[rs_num].inactive.ptr)) != NULL) { pf_unlink_rule(rs->rules[rs_num].inactive.ptr, rule); rs->rules[rs_num].inactive.rcount--; } rs->rules[rs_num].inactive.open = 0; return (0); } #define PF_MD5_UPD(st, elm) \ MD5Update(ctx, (u_int8_t *) &(st)->elm, sizeof((st)->elm)) #define PF_MD5_UPD_STR(st, elm) \ MD5Update(ctx, (u_int8_t *) (st)->elm, strlen((st)->elm)) #define PF_MD5_UPD_HTONL(st, elm, stor) do { \ (stor) = htonl((st)->elm); \ MD5Update(ctx, (u_int8_t *) &(stor), sizeof(u_int32_t));\ } while (0) #define PF_MD5_UPD_HTONS(st, elm, stor) do { \ (stor) = htons((st)->elm); \ MD5Update(ctx, (u_int8_t *) &(stor), sizeof(u_int16_t));\ } while (0) static void pf_hash_rule_addr(MD5_CTX *ctx, struct pf_rule_addr *pfr) { PF_MD5_UPD(pfr, addr.type); switch (pfr->addr.type) { case PF_ADDR_DYNIFTL: PF_MD5_UPD(pfr, addr.v.ifname); PF_MD5_UPD(pfr, addr.iflags); break; case PF_ADDR_TABLE: PF_MD5_UPD(pfr, addr.v.tblname); break; case PF_ADDR_ADDRMASK: /* XXX ignore af? */ PF_MD5_UPD(pfr, addr.v.a.addr.addr32); PF_MD5_UPD(pfr, addr.v.a.mask.addr32); break; } PF_MD5_UPD(pfr, port[0]); PF_MD5_UPD(pfr, port[1]); PF_MD5_UPD(pfr, neg); PF_MD5_UPD(pfr, port_op); } static void pf_hash_rule_rolling(MD5_CTX *ctx, struct pf_krule *rule) { u_int16_t x; u_int32_t y; pf_hash_rule_addr(ctx, &rule->src); pf_hash_rule_addr(ctx, &rule->dst); for (int i = 0; i < PF_RULE_MAX_LABEL_COUNT; i++) PF_MD5_UPD_STR(rule, label[i]); PF_MD5_UPD_STR(rule, ifname); PF_MD5_UPD_STR(rule, rcv_ifname); PF_MD5_UPD_STR(rule, match_tagname); PF_MD5_UPD_HTONS(rule, match_tag, x); /* dup? */ PF_MD5_UPD_HTONL(rule, os_fingerprint, y); PF_MD5_UPD_HTONL(rule, prob, y); PF_MD5_UPD_HTONL(rule, uid.uid[0], y); PF_MD5_UPD_HTONL(rule, uid.uid[1], y); PF_MD5_UPD(rule, uid.op); PF_MD5_UPD_HTONL(rule, gid.gid[0], y); PF_MD5_UPD_HTONL(rule, gid.gid[1], y); PF_MD5_UPD(rule, gid.op); PF_MD5_UPD_HTONL(rule, rule_flag, y); PF_MD5_UPD(rule, action); PF_MD5_UPD(rule, direction); PF_MD5_UPD(rule, af); PF_MD5_UPD(rule, quick); PF_MD5_UPD(rule, ifnot); PF_MD5_UPD(rule, match_tag_not); PF_MD5_UPD(rule, natpass); PF_MD5_UPD(rule, keep_state); PF_MD5_UPD(rule, proto); PF_MD5_UPD(rule, type); PF_MD5_UPD(rule, code); PF_MD5_UPD(rule, flags); PF_MD5_UPD(rule, flagset); PF_MD5_UPD(rule, allow_opts); PF_MD5_UPD(rule, rt); PF_MD5_UPD(rule, tos); PF_MD5_UPD(rule, scrub_flags); PF_MD5_UPD(rule, min_ttl); PF_MD5_UPD(rule, set_tos); if (rule->anchor != NULL) PF_MD5_UPD_STR(rule, anchor->path); } static void pf_hash_rule(struct pf_krule *rule) { MD5_CTX ctx; MD5Init(&ctx); pf_hash_rule_rolling(&ctx, rule); MD5Final(rule->md5sum, &ctx); } static int pf_krule_compare(struct pf_krule *a, struct pf_krule *b) { return (memcmp(a->md5sum, b->md5sum, PF_MD5_DIGEST_LENGTH)); } static int pf_commit_rules(u_int32_t ticket, int rs_num, char *anchor) { struct pf_kruleset *rs; struct pf_krule *rule, **old_array, *old_rule; struct pf_krulequeue *old_rules; struct pf_krule_global *old_tree; int error; u_int32_t old_rcount; PF_RULES_WASSERT(); if (rs_num < 0 || rs_num >= PF_RULESET_MAX) return (EINVAL); rs = pf_find_kruleset(anchor); if (rs == NULL || !rs->rules[rs_num].inactive.open || ticket != rs->rules[rs_num].inactive.ticket) return (EBUSY); /* Calculate checksum for the main ruleset */ if (rs == &pf_main_ruleset) { error = pf_setup_pfsync_matching(rs); if (error != 0) return (error); } /* Swap rules, keep the old. */ old_rules = rs->rules[rs_num].active.ptr; old_rcount = rs->rules[rs_num].active.rcount; old_array = rs->rules[rs_num].active.ptr_array; old_tree = rs->rules[rs_num].active.tree; rs->rules[rs_num].active.ptr = rs->rules[rs_num].inactive.ptr; rs->rules[rs_num].active.ptr_array = rs->rules[rs_num].inactive.ptr_array; rs->rules[rs_num].active.tree = rs->rules[rs_num].inactive.tree; rs->rules[rs_num].active.rcount = rs->rules[rs_num].inactive.rcount; /* Attempt to preserve counter information. */ if (V_pf_status.keep_counters && old_tree != NULL) { TAILQ_FOREACH(rule, rs->rules[rs_num].active.ptr, entries) { old_rule = RB_FIND(pf_krule_global, old_tree, rule); if (old_rule == NULL) { continue; } pf_counter_u64_critical_enter(); pf_counter_u64_rollup_protected(&rule->evaluations, pf_counter_u64_fetch(&old_rule->evaluations)); pf_counter_u64_rollup_protected(&rule->packets[0], pf_counter_u64_fetch(&old_rule->packets[0])); pf_counter_u64_rollup_protected(&rule->packets[1], pf_counter_u64_fetch(&old_rule->packets[1])); pf_counter_u64_rollup_protected(&rule->bytes[0], pf_counter_u64_fetch(&old_rule->bytes[0])); pf_counter_u64_rollup_protected(&rule->bytes[1], pf_counter_u64_fetch(&old_rule->bytes[1])); pf_counter_u64_critical_exit(); } } rs->rules[rs_num].inactive.ptr = old_rules; rs->rules[rs_num].inactive.ptr_array = old_array; rs->rules[rs_num].inactive.tree = NULL; /* important for pf_ioctl_addrule */ rs->rules[rs_num].inactive.rcount = old_rcount; rs->rules[rs_num].active.ticket = rs->rules[rs_num].inactive.ticket; pf_calc_skip_steps(rs->rules[rs_num].active.ptr); /* Purge the old rule list. */ PF_UNLNKDRULES_LOCK(); while ((rule = TAILQ_FIRST(old_rules)) != NULL) pf_unlink_rule_locked(old_rules, rule); PF_UNLNKDRULES_UNLOCK(); if (rs->rules[rs_num].inactive.ptr_array) free(rs->rules[rs_num].inactive.ptr_array, M_TEMP); rs->rules[rs_num].inactive.ptr_array = NULL; rs->rules[rs_num].inactive.rcount = 0; rs->rules[rs_num].inactive.open = 0; pf_remove_if_empty_kruleset(rs); free(old_tree, M_TEMP); return (0); } static int pf_setup_pfsync_matching(struct pf_kruleset *rs) { MD5_CTX ctx; struct pf_krule *rule; int rs_cnt; u_int8_t digest[PF_MD5_DIGEST_LENGTH]; MD5Init(&ctx); for (rs_cnt = 0; rs_cnt < PF_RULESET_MAX; rs_cnt++) { /* XXX PF_RULESET_SCRUB as well? */ if (rs_cnt == PF_RULESET_SCRUB) continue; if (rs->rules[rs_cnt].inactive.ptr_array) free(rs->rules[rs_cnt].inactive.ptr_array, M_TEMP); rs->rules[rs_cnt].inactive.ptr_array = NULL; if (rs->rules[rs_cnt].inactive.rcount) { rs->rules[rs_cnt].inactive.ptr_array = mallocarray(rs->rules[rs_cnt].inactive.rcount, sizeof(struct pf_rule **), M_TEMP, M_NOWAIT); if (!rs->rules[rs_cnt].inactive.ptr_array) return (ENOMEM); } TAILQ_FOREACH(rule, rs->rules[rs_cnt].inactive.ptr, entries) { pf_hash_rule_rolling(&ctx, rule); (rs->rules[rs_cnt].inactive.ptr_array)[rule->nr] = rule; } } MD5Final(digest, &ctx); memcpy(V_pf_status.pf_chksum, digest, sizeof(V_pf_status.pf_chksum)); return (0); } static int pf_eth_addr_setup(struct pf_keth_ruleset *ruleset, struct pf_addr_wrap *addr) { int error = 0; switch (addr->type) { case PF_ADDR_TABLE: addr->p.tbl = pfr_eth_attach_table(ruleset, addr->v.tblname); if (addr->p.tbl == NULL) error = ENOMEM; break; default: error = EINVAL; } return (error); } static int pf_addr_setup(struct pf_kruleset *ruleset, struct pf_addr_wrap *addr, sa_family_t af) { int error = 0; switch (addr->type) { case PF_ADDR_TABLE: addr->p.tbl = pfr_attach_table(ruleset, addr->v.tblname); if (addr->p.tbl == NULL) error = ENOMEM; break; case PF_ADDR_DYNIFTL: error = pfi_dynaddr_setup(addr, af); break; } return (error); } void pf_addr_copyout(struct pf_addr_wrap *addr) { switch (addr->type) { case PF_ADDR_DYNIFTL: pfi_dynaddr_copyout(addr); break; case PF_ADDR_TABLE: pf_tbladdr_copyout(addr); break; } } static void pf_src_node_copy(const struct pf_ksrc_node *in, struct pf_src_node *out) { int secs = time_uptime, diff; bzero(out, sizeof(struct pf_src_node)); bcopy(&in->addr, &out->addr, sizeof(struct pf_addr)); bcopy(&in->raddr, &out->raddr, sizeof(struct pf_addr)); if (in->rule != NULL) out->rule.nr = in->rule->nr; for (int i = 0; i < 2; i++) { out->bytes[i] = counter_u64_fetch(in->bytes[i]); out->packets[i] = counter_u64_fetch(in->packets[i]); } out->states = in->states; out->conn = in->conn; out->af = in->af; out->ruletype = in->ruletype; out->creation = secs - in->creation; if (out->expire > secs) out->expire -= secs; else out->expire = 0; /* Adjust the connection rate estimate. */ out->conn_rate = in->conn_rate; diff = secs - in->conn_rate.last; if (diff >= in->conn_rate.seconds) out->conn_rate.count = 0; else out->conn_rate.count -= in->conn_rate.count * diff / in->conn_rate.seconds; } #ifdef ALTQ /* * Handle export of struct pf_kaltq to user binaries that may be using any * version of struct pf_altq. */ static int pf_export_kaltq(struct pf_altq *q, struct pfioc_altq_v1 *pa, size_t ioc_size) { u_int32_t version; if (ioc_size == sizeof(struct pfioc_altq_v0)) version = 0; else version = pa->version; if (version > PFIOC_ALTQ_VERSION) return (EINVAL); #define ASSIGN(x) exported_q->x = q->x #define COPY(x) \ bcopy(&q->x, &exported_q->x, min(sizeof(q->x), sizeof(exported_q->x))) #define SATU16(x) (u_int32_t)uqmin((x), USHRT_MAX) #define SATU32(x) (u_int32_t)uqmin((x), UINT_MAX) switch (version) { case 0: { struct pf_altq_v0 *exported_q = &((struct pfioc_altq_v0 *)pa)->altq; COPY(ifname); ASSIGN(scheduler); ASSIGN(tbrsize); exported_q->tbrsize = SATU16(q->tbrsize); exported_q->ifbandwidth = SATU32(q->ifbandwidth); COPY(qname); COPY(parent); ASSIGN(parent_qid); exported_q->bandwidth = SATU32(q->bandwidth); ASSIGN(priority); ASSIGN(local_flags); ASSIGN(qlimit); ASSIGN(flags); if (q->scheduler == ALTQT_HFSC) { #define ASSIGN_OPT(x) exported_q->pq_u.hfsc_opts.x = q->pq_u.hfsc_opts.x #define ASSIGN_OPT_SATU32(x) exported_q->pq_u.hfsc_opts.x = \ SATU32(q->pq_u.hfsc_opts.x) ASSIGN_OPT_SATU32(rtsc_m1); ASSIGN_OPT(rtsc_d); ASSIGN_OPT_SATU32(rtsc_m2); ASSIGN_OPT_SATU32(lssc_m1); ASSIGN_OPT(lssc_d); ASSIGN_OPT_SATU32(lssc_m2); ASSIGN_OPT_SATU32(ulsc_m1); ASSIGN_OPT(ulsc_d); ASSIGN_OPT_SATU32(ulsc_m2); ASSIGN_OPT(flags); #undef ASSIGN_OPT #undef ASSIGN_OPT_SATU32 } else COPY(pq_u); ASSIGN(qid); break; } case 1: { struct pf_altq_v1 *exported_q = &((struct pfioc_altq_v1 *)pa)->altq; COPY(ifname); ASSIGN(scheduler); ASSIGN(tbrsize); ASSIGN(ifbandwidth); COPY(qname); COPY(parent); ASSIGN(parent_qid); ASSIGN(bandwidth); ASSIGN(priority); ASSIGN(local_flags); ASSIGN(qlimit); ASSIGN(flags); COPY(pq_u); ASSIGN(qid); break; } default: panic("%s: unhandled struct pfioc_altq version", __func__); break; } #undef ASSIGN #undef COPY #undef SATU16 #undef SATU32 return (0); } /* * Handle import to struct pf_kaltq of struct pf_altq from user binaries * that may be using any version of it. */ static int pf_import_kaltq(struct pfioc_altq_v1 *pa, struct pf_altq *q, size_t ioc_size) { u_int32_t version; if (ioc_size == sizeof(struct pfioc_altq_v0)) version = 0; else version = pa->version; if (version > PFIOC_ALTQ_VERSION) return (EINVAL); #define ASSIGN(x) q->x = imported_q->x #define COPY(x) \ bcopy(&imported_q->x, &q->x, min(sizeof(imported_q->x), sizeof(q->x))) switch (version) { case 0: { struct pf_altq_v0 *imported_q = &((struct pfioc_altq_v0 *)pa)->altq; COPY(ifname); ASSIGN(scheduler); ASSIGN(tbrsize); /* 16-bit -> 32-bit */ ASSIGN(ifbandwidth); /* 32-bit -> 64-bit */ COPY(qname); COPY(parent); ASSIGN(parent_qid); ASSIGN(bandwidth); /* 32-bit -> 64-bit */ ASSIGN(priority); ASSIGN(local_flags); ASSIGN(qlimit); ASSIGN(flags); if (imported_q->scheduler == ALTQT_HFSC) { #define ASSIGN_OPT(x) q->pq_u.hfsc_opts.x = imported_q->pq_u.hfsc_opts.x /* * The m1 and m2 parameters are being copied from * 32-bit to 64-bit. */ ASSIGN_OPT(rtsc_m1); ASSIGN_OPT(rtsc_d); ASSIGN_OPT(rtsc_m2); ASSIGN_OPT(lssc_m1); ASSIGN_OPT(lssc_d); ASSIGN_OPT(lssc_m2); ASSIGN_OPT(ulsc_m1); ASSIGN_OPT(ulsc_d); ASSIGN_OPT(ulsc_m2); ASSIGN_OPT(flags); #undef ASSIGN_OPT } else COPY(pq_u); ASSIGN(qid); break; } case 1: { struct pf_altq_v1 *imported_q = &((struct pfioc_altq_v1 *)pa)->altq; COPY(ifname); ASSIGN(scheduler); ASSIGN(tbrsize); ASSIGN(ifbandwidth); COPY(qname); COPY(parent); ASSIGN(parent_qid); ASSIGN(bandwidth); ASSIGN(priority); ASSIGN(local_flags); ASSIGN(qlimit); ASSIGN(flags); COPY(pq_u); ASSIGN(qid); break; } default: panic("%s: unhandled struct pfioc_altq version", __func__); break; } #undef ASSIGN #undef COPY return (0); } static struct pf_altq * pf_altq_get_nth_active(u_int32_t n) { struct pf_altq *altq; u_int32_t nr; nr = 0; TAILQ_FOREACH(altq, V_pf_altq_ifs_active, entries) { if (nr == n) return (altq); nr++; } TAILQ_FOREACH(altq, V_pf_altqs_active, entries) { if (nr == n) return (altq); nr++; } return (NULL); } #endif /* ALTQ */ struct pf_krule * pf_krule_alloc(void) { struct pf_krule *rule; rule = malloc(sizeof(struct pf_krule), M_PFRULE, M_WAITOK | M_ZERO); mtx_init(&rule->nat.mtx, "pf_krule_nat_pool", NULL, MTX_DEF); mtx_init(&rule->rdr.mtx, "pf_krule_rdr_pool", NULL, MTX_DEF); rule->timestamp = uma_zalloc_pcpu(pf_timestamp_pcpu_zone, M_WAITOK | M_ZERO); return (rule); } void pf_krule_free(struct pf_krule *rule) { #ifdef PF_WANT_32_TO_64_COUNTER bool wowned; #endif if (rule == NULL) return; #ifdef PF_WANT_32_TO_64_COUNTER if (rule->allrulelinked) { wowned = PF_RULES_WOWNED(); if (!wowned) PF_RULES_WLOCK(); LIST_REMOVE(rule, allrulelist); V_pf_allrulecount--; if (!wowned) PF_RULES_WUNLOCK(); } #endif pf_counter_u64_deinit(&rule->evaluations); for (int i = 0; i < 2; i++) { pf_counter_u64_deinit(&rule->packets[i]); pf_counter_u64_deinit(&rule->bytes[i]); } counter_u64_free(rule->states_cur); counter_u64_free(rule->states_tot); counter_u64_free(rule->src_nodes); uma_zfree_pcpu(pf_timestamp_pcpu_zone, rule->timestamp); mtx_destroy(&rule->nat.mtx); mtx_destroy(&rule->rdr.mtx); free(rule, M_PFRULE); } void pf_krule_clear_counters(struct pf_krule *rule) { pf_counter_u64_zero(&rule->evaluations); for (int i = 0; i < 2; i++) { pf_counter_u64_zero(&rule->packets[i]); pf_counter_u64_zero(&rule->bytes[i]); } counter_u64_zero(rule->states_tot); } static void pf_kpooladdr_to_pooladdr(const struct pf_kpooladdr *kpool, struct pf_pooladdr *pool) { bzero(pool, sizeof(*pool)); bcopy(&kpool->addr, &pool->addr, sizeof(pool->addr)); strlcpy(pool->ifname, kpool->ifname, sizeof(pool->ifname)); } static int pf_pooladdr_to_kpooladdr(const struct pf_pooladdr *pool, struct pf_kpooladdr *kpool) { int ret; bzero(kpool, sizeof(*kpool)); bcopy(&pool->addr, &kpool->addr, sizeof(kpool->addr)); ret = pf_user_strcpy(kpool->ifname, pool->ifname, sizeof(kpool->ifname)); return (ret); } static void pf_pool_to_kpool(const struct pf_pool *pool, struct pf_kpool *kpool) { _Static_assert(sizeof(pool->key) == sizeof(kpool->key), ""); _Static_assert(sizeof(pool->counter) == sizeof(kpool->counter), ""); bcopy(&pool->key, &kpool->key, sizeof(kpool->key)); bcopy(&pool->counter, &kpool->counter, sizeof(kpool->counter)); kpool->tblidx = pool->tblidx; kpool->proxy_port[0] = pool->proxy_port[0]; kpool->proxy_port[1] = pool->proxy_port[1]; kpool->opts = pool->opts; } static int pf_rule_to_krule(const struct pf_rule *rule, struct pf_krule *krule) { int ret; #ifndef INET if (rule->af == AF_INET) { return (EAFNOSUPPORT); } #endif /* INET */ #ifndef INET6 if (rule->af == AF_INET6) { return (EAFNOSUPPORT); } #endif /* INET6 */ ret = pf_check_rule_addr(&rule->src); if (ret != 0) return (ret); ret = pf_check_rule_addr(&rule->dst); if (ret != 0) return (ret); bcopy(&rule->src, &krule->src, sizeof(rule->src)); bcopy(&rule->dst, &krule->dst, sizeof(rule->dst)); ret = pf_user_strcpy(krule->label[0], rule->label, sizeof(rule->label)); if (ret != 0) return (ret); ret = pf_user_strcpy(krule->ifname, rule->ifname, sizeof(rule->ifname)); if (ret != 0) return (ret); ret = pf_user_strcpy(krule->qname, rule->qname, sizeof(rule->qname)); if (ret != 0) return (ret); ret = pf_user_strcpy(krule->pqname, rule->pqname, sizeof(rule->pqname)); if (ret != 0) return (ret); ret = pf_user_strcpy(krule->tagname, rule->tagname, sizeof(rule->tagname)); if (ret != 0) return (ret); ret = pf_user_strcpy(krule->match_tagname, rule->match_tagname, sizeof(rule->match_tagname)); if (ret != 0) return (ret); ret = pf_user_strcpy(krule->overload_tblname, rule->overload_tblname, sizeof(rule->overload_tblname)); if (ret != 0) return (ret); pf_pool_to_kpool(&rule->rpool, &krule->rdr); /* Don't allow userspace to set evaluations, packets or bytes. */ /* kif, anchor, overload_tbl are not copied over. */ krule->os_fingerprint = rule->os_fingerprint; krule->rtableid = rule->rtableid; /* pf_rule->timeout is smaller than pf_krule->timeout */ bcopy(rule->timeout, krule->timeout, sizeof(rule->timeout)); krule->max_states = rule->max_states; krule->max_src_nodes = rule->max_src_nodes; krule->max_src_states = rule->max_src_states; krule->max_src_conn = rule->max_src_conn; krule->max_src_conn_rate.limit = rule->max_src_conn_rate.limit; krule->max_src_conn_rate.seconds = rule->max_src_conn_rate.seconds; krule->qid = rule->qid; krule->pqid = rule->pqid; krule->nr = rule->nr; krule->prob = rule->prob; krule->cuid = rule->cuid; krule->cpid = rule->cpid; krule->return_icmp = rule->return_icmp; krule->return_icmp6 = rule->return_icmp6; krule->max_mss = rule->max_mss; krule->tag = rule->tag; krule->match_tag = rule->match_tag; krule->scrub_flags = rule->scrub_flags; bcopy(&rule->uid, &krule->uid, sizeof(krule->uid)); bcopy(&rule->gid, &krule->gid, sizeof(krule->gid)); krule->rule_flag = rule->rule_flag; krule->action = rule->action; krule->direction = rule->direction; krule->log = rule->log; krule->logif = rule->logif; krule->quick = rule->quick; krule->ifnot = rule->ifnot; krule->match_tag_not = rule->match_tag_not; krule->natpass = rule->natpass; krule->keep_state = rule->keep_state; krule->af = rule->af; krule->proto = rule->proto; krule->type = rule->type; krule->code = rule->code; krule->flags = rule->flags; krule->flagset = rule->flagset; krule->min_ttl = rule->min_ttl; krule->allow_opts = rule->allow_opts; krule->rt = rule->rt; krule->return_ttl = rule->return_ttl; krule->tos = rule->tos; krule->set_tos = rule->set_tos; krule->flush = rule->flush; krule->prio = rule->prio; krule->set_prio[0] = rule->set_prio[0]; krule->set_prio[1] = rule->set_prio[1]; bcopy(&rule->divert, &krule->divert, sizeof(krule->divert)); return (0); } int pf_ioctl_getrules(struct pfioc_rule *pr) { struct pf_kruleset *ruleset; struct pf_krule *tail; int rs_num; PF_RULES_WLOCK(); ruleset = pf_find_kruleset(pr->anchor); if (ruleset == NULL) { PF_RULES_WUNLOCK(); return (EINVAL); } rs_num = pf_get_ruleset_number(pr->rule.action); if (rs_num >= PF_RULESET_MAX) { PF_RULES_WUNLOCK(); return (EINVAL); } tail = TAILQ_LAST(ruleset->rules[rs_num].active.ptr, pf_krulequeue); if (tail) pr->nr = tail->nr + 1; else pr->nr = 0; pr->ticket = ruleset->rules[rs_num].active.ticket; PF_RULES_WUNLOCK(); return (0); } int pf_ioctl_addrule(struct pf_krule *rule, uint32_t ticket, uint32_t pool_ticket, const char *anchor, const char *anchor_call, uid_t uid, pid_t pid) { struct pf_kruleset *ruleset; struct pf_krule *tail; struct pf_kpooladdr *pa; struct pfi_kkif *kif = NULL, *rcv_kif = NULL; int rs_num; int error = 0; if ((rule->return_icmp >> 8) > ICMP_MAXTYPE) { error = EINVAL; goto errout_unlocked; } #define ERROUT(x) ERROUT_FUNCTION(errout, x) if (rule->ifname[0]) kif = pf_kkif_create(M_WAITOK); if (rule->rcv_ifname[0]) rcv_kif = pf_kkif_create(M_WAITOK); pf_counter_u64_init(&rule->evaluations, M_WAITOK); for (int i = 0; i < 2; i++) { pf_counter_u64_init(&rule->packets[i], M_WAITOK); pf_counter_u64_init(&rule->bytes[i], M_WAITOK); } rule->states_cur = counter_u64_alloc(M_WAITOK); rule->states_tot = counter_u64_alloc(M_WAITOK); rule->src_nodes = counter_u64_alloc(M_WAITOK); rule->cuid = uid; rule->cpid = pid; TAILQ_INIT(&rule->rdr.list); TAILQ_INIT(&rule->nat.list); PF_CONFIG_LOCK(); PF_RULES_WLOCK(); #ifdef PF_WANT_32_TO_64_COUNTER LIST_INSERT_HEAD(&V_pf_allrulelist, rule, allrulelist); MPASS(!rule->allrulelinked); rule->allrulelinked = true; V_pf_allrulecount++; #endif ruleset = pf_find_kruleset(anchor); if (ruleset == NULL) ERROUT(EINVAL); rs_num = pf_get_ruleset_number(rule->action); if (rs_num >= PF_RULESET_MAX) ERROUT(EINVAL); if (ticket != ruleset->rules[rs_num].inactive.ticket) { DPFPRINTF(PF_DEBUG_MISC, ("ticket: %d != [%d]%d\n", ticket, rs_num, ruleset->rules[rs_num].inactive.ticket)); ERROUT(EBUSY); } if (pool_ticket != V_ticket_pabuf) { DPFPRINTF(PF_DEBUG_MISC, ("pool_ticket: %d != %d\n", pool_ticket, V_ticket_pabuf)); ERROUT(EBUSY); } /* * XXXMJG hack: there is no mechanism to ensure they started the * transaction. Ticket checked above may happen to match by accident, * even if nobody called DIOCXBEGIN, let alone this process. * Partially work around it by checking if the RB tree got allocated, * see pf_begin_rules. */ if (ruleset->rules[rs_num].inactive.tree == NULL) { ERROUT(EINVAL); } tail = TAILQ_LAST(ruleset->rules[rs_num].inactive.ptr, pf_krulequeue); if (tail) rule->nr = tail->nr + 1; else rule->nr = 0; if (rule->ifname[0]) { rule->kif = pfi_kkif_attach(kif, rule->ifname); kif = NULL; pfi_kkif_ref(rule->kif); } else rule->kif = NULL; if (rule->rcv_ifname[0]) { rule->rcv_kif = pfi_kkif_attach(rcv_kif, rule->rcv_ifname); rcv_kif = NULL; pfi_kkif_ref(rule->rcv_kif); } else rule->rcv_kif = NULL; if (rule->rtableid > 0 && rule->rtableid >= rt_numfibs) error = EBUSY; #ifdef ALTQ /* set queue IDs */ if (rule->qname[0] != 0) { if ((rule->qid = pf_qname2qid(rule->qname)) == 0) error = EBUSY; else if (rule->pqname[0] != 0) { if ((rule->pqid = pf_qname2qid(rule->pqname)) == 0) error = EBUSY; } else rule->pqid = rule->qid; } #endif if (rule->tagname[0]) if ((rule->tag = pf_tagname2tag(rule->tagname)) == 0) error = EBUSY; if (rule->match_tagname[0]) if ((rule->match_tag = pf_tagname2tag(rule->match_tagname)) == 0) error = EBUSY; if (rule->rt && !rule->direction) error = EINVAL; if (!rule->log) rule->logif = 0; if (rule->logif >= PFLOGIFS_MAX) error = EINVAL; if (pf_addr_setup(ruleset, &rule->src.addr, rule->af)) error = ENOMEM; if (pf_addr_setup(ruleset, &rule->dst.addr, rule->af)) error = ENOMEM; if (pf_kanchor_setup(rule, ruleset, anchor_call)) error = EINVAL; if (rule->scrub_flags & PFSTATE_SETPRIO && (rule->set_prio[0] > PF_PRIO_MAX || rule->set_prio[1] > PF_PRIO_MAX)) error = EINVAL; for (int i = 0; i < 2; i++) { TAILQ_FOREACH(pa, &V_pf_pabuf[i], entries) if (pa->addr.type == PF_ADDR_TABLE) { pa->addr.p.tbl = pfr_attach_table(ruleset, pa->addr.v.tblname); if (pa->addr.p.tbl == NULL) error = ENOMEM; } } rule->overload_tbl = NULL; if (rule->overload_tblname[0]) { if ((rule->overload_tbl = pfr_attach_table(ruleset, rule->overload_tblname)) == NULL) error = EINVAL; else rule->overload_tbl->pfrkt_flags |= PFR_TFLAG_ACTIVE; } pf_mv_kpool(&V_pf_pabuf[0], &rule->nat.list); pf_mv_kpool(&V_pf_pabuf[1], &rule->rdr.list); if (((((rule->action == PF_NAT) || (rule->action == PF_RDR) || (rule->action == PF_BINAT)) && rule->anchor == NULL) || (rule->rt > PF_NOPFROUTE)) && (TAILQ_FIRST(&rule->rdr.list) == NULL)) error = EINVAL; if (rule->action == PF_PASS && rule->rdr.opts & PF_POOL_STICKYADDR && !rule->keep_state) { error = EINVAL; } if (error) { pf_free_rule(rule); rule = NULL; ERROUT(error); } rule->nat.cur = TAILQ_FIRST(&rule->nat.list); rule->rdr.cur = TAILQ_FIRST(&rule->rdr.list); TAILQ_INSERT_TAIL(ruleset->rules[rs_num].inactive.ptr, rule, entries); ruleset->rules[rs_num].inactive.rcount++; PF_RULES_WUNLOCK(); pf_hash_rule(rule); if (RB_INSERT(pf_krule_global, ruleset->rules[rs_num].inactive.tree, rule) != NULL) { PF_RULES_WLOCK(); TAILQ_REMOVE(ruleset->rules[rs_num].inactive.ptr, rule, entries); ruleset->rules[rs_num].inactive.rcount--; pf_free_rule(rule); rule = NULL; ERROUT(EEXIST); } PF_CONFIG_UNLOCK(); return (0); #undef ERROUT errout: PF_RULES_WUNLOCK(); PF_CONFIG_UNLOCK(); errout_unlocked: pf_kkif_free(rcv_kif); pf_kkif_free(kif); pf_krule_free(rule); return (error); } static bool pf_label_match(const struct pf_krule *rule, const char *label) { int i = 0; while (*rule->label[i]) { if (strcmp(rule->label[i], label) == 0) return (true); i++; } return (false); } static unsigned int pf_kill_matching_state(struct pf_state_key_cmp *key, int dir) { struct pf_kstate *s; int more = 0; s = pf_find_state_all(key, dir, &more); if (s == NULL) return (0); if (more) { PF_STATE_UNLOCK(s); return (0); } pf_unlink_state(s); return (1); } static int pf_killstates_row(struct pf_kstate_kill *psk, struct pf_idhash *ih) { struct pf_kstate *s; struct pf_state_key *sk; struct pf_addr *srcaddr, *dstaddr; struct pf_state_key_cmp match_key; int idx, killed = 0; unsigned int dir; u_int16_t srcport, dstport; struct pfi_kkif *kif; relock_DIOCKILLSTATES: PF_HASHROW_LOCK(ih); LIST_FOREACH(s, &ih->states, entry) { /* For floating states look at the original kif. */ kif = s->kif == V_pfi_all ? s->orig_kif : s->kif; sk = s->key[psk->psk_nat ? PF_SK_STACK : PF_SK_WIRE]; if (s->direction == PF_OUT) { srcaddr = &sk->addr[1]; dstaddr = &sk->addr[0]; srcport = sk->port[1]; dstport = sk->port[0]; } else { srcaddr = &sk->addr[0]; dstaddr = &sk->addr[1]; srcport = sk->port[0]; dstport = sk->port[1]; } if (psk->psk_af && sk->af != psk->psk_af) continue; if (psk->psk_proto && psk->psk_proto != sk->proto) continue; if (! PF_MATCHA(psk->psk_src.neg, &psk->psk_src.addr.v.a.addr, &psk->psk_src.addr.v.a.mask, srcaddr, sk->af)) continue; if (! PF_MATCHA(psk->psk_dst.neg, &psk->psk_dst.addr.v.a.addr, &psk->psk_dst.addr.v.a.mask, dstaddr, sk->af)) continue; if (! PF_MATCHA(psk->psk_rt_addr.neg, &psk->psk_rt_addr.addr.v.a.addr, &psk->psk_rt_addr.addr.v.a.mask, &s->act.rt_addr, sk->af)) continue; if (psk->psk_src.port_op != 0 && ! pf_match_port(psk->psk_src.port_op, psk->psk_src.port[0], psk->psk_src.port[1], srcport)) continue; if (psk->psk_dst.port_op != 0 && ! pf_match_port(psk->psk_dst.port_op, psk->psk_dst.port[0], psk->psk_dst.port[1], dstport)) continue; if (psk->psk_label[0] && ! pf_label_match(s->rule, psk->psk_label)) continue; if (psk->psk_ifname[0] && strcmp(psk->psk_ifname, kif->pfik_name)) continue; if (psk->psk_kill_match) { /* Create the key to find matching states, with lock * held. */ bzero(&match_key, sizeof(match_key)); if (s->direction == PF_OUT) { dir = PF_IN; idx = psk->psk_nat ? PF_SK_WIRE : PF_SK_STACK; } else { dir = PF_OUT; idx = psk->psk_nat ? PF_SK_STACK : PF_SK_WIRE; } match_key.af = s->key[idx]->af; match_key.proto = s->key[idx]->proto; PF_ACPY(&match_key.addr[0], &s->key[idx]->addr[1], match_key.af); match_key.port[0] = s->key[idx]->port[1]; PF_ACPY(&match_key.addr[1], &s->key[idx]->addr[0], match_key.af); match_key.port[1] = s->key[idx]->port[0]; } pf_unlink_state(s); killed++; if (psk->psk_kill_match) killed += pf_kill_matching_state(&match_key, dir); goto relock_DIOCKILLSTATES; } PF_HASHROW_UNLOCK(ih); return (killed); } int pf_start(void) { int error = 0; sx_xlock(&V_pf_ioctl_lock); if (V_pf_status.running) error = EEXIST; else { hook_pf(); if (! TAILQ_EMPTY(V_pf_keth->active.rules)) hook_pf_eth(); V_pf_status.running = 1; V_pf_status.since = time_second; new_unrhdr64(&V_pf_stateid, time_second); DPFPRINTF(PF_DEBUG_MISC, ("pf: started\n")); } sx_xunlock(&V_pf_ioctl_lock); return (error); } int pf_stop(void) { int error = 0; sx_xlock(&V_pf_ioctl_lock); if (!V_pf_status.running) error = ENOENT; else { V_pf_status.running = 0; dehook_pf(); dehook_pf_eth(); V_pf_status.since = time_second; DPFPRINTF(PF_DEBUG_MISC, ("pf: stopped\n")); } sx_xunlock(&V_pf_ioctl_lock); return (error); } void pf_ioctl_clear_status(void) { PF_RULES_WLOCK(); for (int i = 0; i < PFRES_MAX; i++) counter_u64_zero(V_pf_status.counters[i]); for (int i = 0; i < FCNT_MAX; i++) pf_counter_u64_zero(&V_pf_status.fcounters[i]); for (int i = 0; i < SCNT_MAX; i++) counter_u64_zero(V_pf_status.scounters[i]); for (int i = 0; i < KLCNT_MAX; i++) counter_u64_zero(V_pf_status.lcounters[i]); V_pf_status.since = time_second; if (*V_pf_status.ifname) pfi_update_status(V_pf_status.ifname, NULL); PF_RULES_WUNLOCK(); } int pf_ioctl_set_timeout(int timeout, int seconds, int *prev_seconds) { uint32_t old; if (timeout < 0 || timeout >= PFTM_MAX || seconds < 0) return (EINVAL); PF_RULES_WLOCK(); old = V_pf_default_rule.timeout[timeout]; if (timeout == PFTM_INTERVAL && seconds == 0) seconds = 1; V_pf_default_rule.timeout[timeout] = seconds; if (timeout == PFTM_INTERVAL && seconds < old) wakeup(pf_purge_thread); if (prev_seconds != NULL) *prev_seconds = old; PF_RULES_WUNLOCK(); return (0); } int pf_ioctl_get_timeout(int timeout, int *seconds) { PF_RULES_RLOCK_TRACKER; if (timeout < 0 || timeout >= PFTM_MAX) return (EINVAL); PF_RULES_RLOCK(); *seconds = V_pf_default_rule.timeout[timeout]; PF_RULES_RUNLOCK(); return (0); } int pf_ioctl_set_limit(int index, unsigned int limit, unsigned int *old_limit) { PF_RULES_WLOCK(); if (index < 0 || index >= PF_LIMIT_MAX || V_pf_limits[index].zone == NULL) { PF_RULES_WUNLOCK(); return (EINVAL); } uma_zone_set_max(V_pf_limits[index].zone, limit); if (old_limit != NULL) *old_limit = V_pf_limits[index].limit; V_pf_limits[index].limit = limit; PF_RULES_WUNLOCK(); return (0); } int pf_ioctl_get_limit(int index, unsigned int *limit) { PF_RULES_RLOCK_TRACKER; if (index < 0 || index >= PF_LIMIT_MAX) return (EINVAL); PF_RULES_RLOCK(); *limit = V_pf_limits[index].limit; PF_RULES_RUNLOCK(); return (0); } int pf_ioctl_begin_addrs(uint32_t *ticket) { PF_RULES_WLOCK(); pf_empty_kpool(&V_pf_pabuf[0]); pf_empty_kpool(&V_pf_pabuf[1]); *ticket = ++V_ticket_pabuf; PF_RULES_WUNLOCK(); return (0); } int pf_ioctl_add_addr(struct pf_nl_pooladdr *pp) { struct pf_kpooladdr *pa = NULL; struct pfi_kkif *kif = NULL; int error; MPASS(pp->which == PF_RDR || pp->which == PF_NAT); #ifndef INET if (pp->af == AF_INET) return (EAFNOSUPPORT); #endif /* INET */ #ifndef INET6 if (pp->af == AF_INET6) return (EAFNOSUPPORT); #endif /* INET6 */ if (pp->addr.addr.type != PF_ADDR_ADDRMASK && pp->addr.addr.type != PF_ADDR_DYNIFTL && pp->addr.addr.type != PF_ADDR_TABLE) return (EINVAL); if (pp->addr.addr.p.dyn != NULL) return (EINVAL); pa = malloc(sizeof(*pa), M_PFRULE, M_WAITOK); error = pf_pooladdr_to_kpooladdr(&pp->addr, pa); if (error != 0) goto out; if (pa->ifname[0]) kif = pf_kkif_create(M_WAITOK); PF_RULES_WLOCK(); if (pp->ticket != V_ticket_pabuf) { PF_RULES_WUNLOCK(); if (pa->ifname[0]) pf_kkif_free(kif); error = EBUSY; goto out; } if (pa->ifname[0]) { pa->kif = pfi_kkif_attach(kif, pa->ifname); kif = NULL; pfi_kkif_ref(pa->kif); } else pa->kif = NULL; if (pa->addr.type == PF_ADDR_DYNIFTL && ((error = pfi_dynaddr_setup(&pa->addr, pp->af)) != 0)) { if (pa->ifname[0]) pfi_kkif_unref(pa->kif); PF_RULES_WUNLOCK(); goto out; } TAILQ_INSERT_TAIL(&V_pf_pabuf[pp->which == PF_RDR ? 1 : 0], pa, entries); PF_RULES_WUNLOCK(); return (0); out: free(pa, M_PFRULE); return (error); } int pf_ioctl_get_addrs(struct pf_nl_pooladdr *pp) { struct pf_kpool *pool; struct pf_kpooladdr *pa; PF_RULES_RLOCK_TRACKER; MPASS(pp->which == PF_RDR || pp->which == PF_NAT); pp->anchor[sizeof(pp->anchor) - 1] = 0; pp->nr = 0; PF_RULES_RLOCK(); pool = pf_get_kpool(pp->anchor, pp->ticket, pp->r_action, pp->r_num, 0, 1, 0, pp->which); if (pool == NULL) { PF_RULES_RUNLOCK(); return (EBUSY); } TAILQ_FOREACH(pa, &pool->list, entries) pp->nr++; PF_RULES_RUNLOCK(); return (0); } int pf_ioctl_get_addr(struct pf_nl_pooladdr *pp) { struct pf_kpool *pool; struct pf_kpooladdr *pa; u_int32_t nr = 0; MPASS(pp->which == PF_RDR || pp->which == PF_NAT); PF_RULES_RLOCK_TRACKER; pp->anchor[sizeof(pp->anchor) - 1] = 0; PF_RULES_RLOCK(); pool = pf_get_kpool(pp->anchor, pp->ticket, pp->r_action, pp->r_num, 0, 1, 1, pp->which); if (pool == NULL) { PF_RULES_RUNLOCK(); return (EBUSY); } pa = TAILQ_FIRST(&pool->list); while ((pa != NULL) && (nr < pp->nr)) { pa = TAILQ_NEXT(pa, entries); nr++; } if (pa == NULL) { PF_RULES_RUNLOCK(); return (EBUSY); } pf_kpooladdr_to_pooladdr(pa, &pp->addr); pf_addr_copyout(&pp->addr.addr); PF_RULES_RUNLOCK(); return (0); } int pf_ioctl_get_rulesets(struct pfioc_ruleset *pr) { struct pf_kruleset *ruleset; struct pf_kanchor *anchor; PF_RULES_RLOCK_TRACKER; pr->path[sizeof(pr->path) - 1] = 0; PF_RULES_RLOCK(); if ((ruleset = pf_find_kruleset(pr->path)) == NULL) { PF_RULES_RUNLOCK(); return (ENOENT); } pr->nr = 0; if (ruleset->anchor == NULL) { /* XXX kludge for pf_main_ruleset */ RB_FOREACH(anchor, pf_kanchor_global, &V_pf_anchors) if (anchor->parent == NULL) pr->nr++; } else { RB_FOREACH(anchor, pf_kanchor_node, &ruleset->anchor->children) pr->nr++; } PF_RULES_RUNLOCK(); return (0); } int pf_ioctl_get_ruleset(struct pfioc_ruleset *pr) { struct pf_kruleset *ruleset; struct pf_kanchor *anchor; u_int32_t nr = 0; int error = 0; PF_RULES_RLOCK_TRACKER; PF_RULES_RLOCK(); if ((ruleset = pf_find_kruleset(pr->path)) == NULL) { PF_RULES_RUNLOCK(); return (ENOENT); } pr->name[0] = 0; if (ruleset->anchor == NULL) { /* XXX kludge for pf_main_ruleset */ RB_FOREACH(anchor, pf_kanchor_global, &V_pf_anchors) if (anchor->parent == NULL && nr++ == pr->nr) { strlcpy(pr->name, anchor->name, sizeof(pr->name)); break; } } else { RB_FOREACH(anchor, pf_kanchor_node, &ruleset->anchor->children) if (nr++ == pr->nr) { strlcpy(pr->name, anchor->name, sizeof(pr->name)); break; } } if (!pr->name[0]) error = EBUSY; PF_RULES_RUNLOCK(); return (error); } static int pfioctl(struct cdev *dev, u_long cmd, caddr_t addr, int flags, struct thread *td) { int error = 0; PF_RULES_RLOCK_TRACKER; #define ERROUT_IOCTL(target, x) \ do { \ error = (x); \ SDT_PROBE3(pf, ioctl, ioctl, error, cmd, error, __LINE__); \ goto target; \ } while (0) /* XXX keep in sync with switch() below */ if (securelevel_gt(td->td_ucred, 2)) switch (cmd) { case DIOCGETRULES: case DIOCGETRULENV: case DIOCGETADDRS: case DIOCGETADDR: case DIOCGETSTATE: case DIOCGETSTATENV: case DIOCSETSTATUSIF: case DIOCGETSTATUSNV: case DIOCCLRSTATUS: case DIOCNATLOOK: case DIOCSETDEBUG: #ifdef COMPAT_FREEBSD14 case DIOCGETSTATES: case DIOCGETSTATESV2: #endif case DIOCGETTIMEOUT: case DIOCCLRRULECTRS: case DIOCGETLIMIT: case DIOCGETALTQSV0: case DIOCGETALTQSV1: case DIOCGETALTQV0: case DIOCGETALTQV1: case DIOCGETQSTATSV0: case DIOCGETQSTATSV1: case DIOCGETRULESETS: case DIOCGETRULESET: case DIOCRGETTABLES: case DIOCRGETTSTATS: case DIOCRCLRTSTATS: case DIOCRCLRADDRS: case DIOCRADDADDRS: case DIOCRDELADDRS: case DIOCRSETADDRS: case DIOCRGETADDRS: case DIOCRGETASTATS: case DIOCRCLRASTATS: case DIOCRTSTADDRS: case DIOCOSFPGET: case DIOCGETSRCNODES: case DIOCCLRSRCNODES: case DIOCGETSYNCOOKIES: case DIOCIGETIFACES: case DIOCGIFSPEEDV0: case DIOCGIFSPEEDV1: case DIOCSETIFFLAG: case DIOCCLRIFFLAG: case DIOCGETETHRULES: case DIOCGETETHRULE: case DIOCGETETHRULESETS: case DIOCGETETHRULESET: break; case DIOCRCLRTABLES: case DIOCRADDTABLES: case DIOCRDELTABLES: case DIOCRSETTFLAGS: if (((struct pfioc_table *)addr)->pfrio_flags & PFR_FLAG_DUMMY) break; /* dummy operation ok */ return (EPERM); default: return (EPERM); } if (!(flags & FWRITE)) switch (cmd) { case DIOCGETRULES: case DIOCGETADDRS: case DIOCGETADDR: case DIOCGETSTATE: case DIOCGETSTATENV: case DIOCGETSTATUSNV: #ifdef COMPAT_FREEBSD14 case DIOCGETSTATES: case DIOCGETSTATESV2: #endif case DIOCGETTIMEOUT: case DIOCGETLIMIT: case DIOCGETALTQSV0: case DIOCGETALTQSV1: case DIOCGETALTQV0: case DIOCGETALTQV1: case DIOCGETQSTATSV0: case DIOCGETQSTATSV1: case DIOCGETRULESETS: case DIOCGETRULESET: case DIOCNATLOOK: case DIOCRGETTABLES: case DIOCRGETTSTATS: case DIOCRGETADDRS: case DIOCRGETASTATS: case DIOCRTSTADDRS: case DIOCOSFPGET: case DIOCGETSRCNODES: case DIOCGETSYNCOOKIES: case DIOCIGETIFACES: case DIOCGIFSPEEDV1: case DIOCGIFSPEEDV0: case DIOCGETRULENV: case DIOCGETETHRULES: case DIOCGETETHRULE: case DIOCGETETHRULESETS: case DIOCGETETHRULESET: break; case DIOCRCLRTABLES: case DIOCRADDTABLES: case DIOCRDELTABLES: case DIOCRCLRTSTATS: case DIOCRCLRADDRS: case DIOCRADDADDRS: case DIOCRDELADDRS: case DIOCRSETADDRS: case DIOCRSETTFLAGS: if (((struct pfioc_table *)addr)->pfrio_flags & PFR_FLAG_DUMMY) { flags |= FWRITE; /* need write lock for dummy */ break; /* dummy operation ok */ } return (EACCES); default: return (EACCES); } CURVNET_SET(TD_TO_VNET(td)); switch (cmd) { #ifdef COMPAT_FREEBSD14 case DIOCSTART: error = pf_start(); break; case DIOCSTOP: error = pf_stop(); break; #endif case DIOCGETETHRULES: { struct pfioc_nv *nv = (struct pfioc_nv *)addr; nvlist_t *nvl; void *packed; struct pf_keth_rule *tail; struct pf_keth_ruleset *rs; u_int32_t ticket, nr; const char *anchor = ""; nvl = NULL; packed = NULL; #define ERROUT(x) ERROUT_IOCTL(DIOCGETETHRULES_error, x) if (nv->len > pf_ioctl_maxcount) ERROUT(ENOMEM); /* Copy the request in */ packed = malloc(nv->len, M_NVLIST, M_WAITOK); error = copyin(nv->data, packed, nv->len); if (error) ERROUT(error); nvl = nvlist_unpack(packed, nv->len, 0); if (nvl == NULL) ERROUT(EBADMSG); if (! nvlist_exists_string(nvl, "anchor")) ERROUT(EBADMSG); anchor = nvlist_get_string(nvl, "anchor"); rs = pf_find_keth_ruleset(anchor); nvlist_destroy(nvl); nvl = NULL; free(packed, M_NVLIST); packed = NULL; if (rs == NULL) ERROUT(ENOENT); /* Reply */ nvl = nvlist_create(0); if (nvl == NULL) ERROUT(ENOMEM); PF_RULES_RLOCK(); ticket = rs->active.ticket; tail = TAILQ_LAST(rs->active.rules, pf_keth_ruleq); if (tail) nr = tail->nr + 1; else nr = 0; PF_RULES_RUNLOCK(); nvlist_add_number(nvl, "ticket", ticket); nvlist_add_number(nvl, "nr", nr); packed = nvlist_pack(nvl, &nv->len); if (packed == NULL) ERROUT(ENOMEM); if (nv->size == 0) ERROUT(0); else if (nv->size < nv->len) ERROUT(ENOSPC); error = copyout(packed, nv->data, nv->len); #undef ERROUT DIOCGETETHRULES_error: free(packed, M_NVLIST); nvlist_destroy(nvl); break; } case DIOCGETETHRULE: { struct epoch_tracker et; struct pfioc_nv *nv = (struct pfioc_nv *)addr; nvlist_t *nvl = NULL; void *nvlpacked = NULL; struct pf_keth_rule *rule = NULL; struct pf_keth_ruleset *rs; u_int32_t ticket, nr; bool clear = false; const char *anchor; #define ERROUT(x) ERROUT_IOCTL(DIOCGETETHRULE_error, x) if (nv->len > pf_ioctl_maxcount) ERROUT(ENOMEM); nvlpacked = malloc(nv->len, M_NVLIST, M_WAITOK); error = copyin(nv->data, nvlpacked, nv->len); if (error) ERROUT(error); nvl = nvlist_unpack(nvlpacked, nv->len, 0); if (nvl == NULL) ERROUT(EBADMSG); if (! nvlist_exists_number(nvl, "ticket")) ERROUT(EBADMSG); ticket = nvlist_get_number(nvl, "ticket"); if (! nvlist_exists_string(nvl, "anchor")) ERROUT(EBADMSG); anchor = nvlist_get_string(nvl, "anchor"); if (nvlist_exists_bool(nvl, "clear")) clear = nvlist_get_bool(nvl, "clear"); if (clear && !(flags & FWRITE)) ERROUT(EACCES); if (! nvlist_exists_number(nvl, "nr")) ERROUT(EBADMSG); nr = nvlist_get_number(nvl, "nr"); PF_RULES_RLOCK(); rs = pf_find_keth_ruleset(anchor); if (rs == NULL) { PF_RULES_RUNLOCK(); ERROUT(ENOENT); } if (ticket != rs->active.ticket) { PF_RULES_RUNLOCK(); ERROUT(EBUSY); } nvlist_destroy(nvl); nvl = NULL; free(nvlpacked, M_NVLIST); nvlpacked = NULL; rule = TAILQ_FIRST(rs->active.rules); while ((rule != NULL) && (rule->nr != nr)) rule = TAILQ_NEXT(rule, entries); if (rule == NULL) { PF_RULES_RUNLOCK(); ERROUT(ENOENT); } /* Make sure rule can't go away. */ NET_EPOCH_ENTER(et); PF_RULES_RUNLOCK(); nvl = pf_keth_rule_to_nveth_rule(rule); if (pf_keth_anchor_nvcopyout(rs, rule, nvl)) { NET_EPOCH_EXIT(et); ERROUT(EBUSY); } NET_EPOCH_EXIT(et); if (nvl == NULL) ERROUT(ENOMEM); nvlpacked = nvlist_pack(nvl, &nv->len); if (nvlpacked == NULL) ERROUT(ENOMEM); if (nv->size == 0) ERROUT(0); else if (nv->size < nv->len) ERROUT(ENOSPC); error = copyout(nvlpacked, nv->data, nv->len); if (error == 0 && clear) { counter_u64_zero(rule->evaluations); for (int i = 0; i < 2; i++) { counter_u64_zero(rule->packets[i]); counter_u64_zero(rule->bytes[i]); } } #undef ERROUT DIOCGETETHRULE_error: free(nvlpacked, M_NVLIST); nvlist_destroy(nvl); break; } case DIOCADDETHRULE: { struct pfioc_nv *nv = (struct pfioc_nv *)addr; nvlist_t *nvl = NULL; void *nvlpacked = NULL; struct pf_keth_rule *rule = NULL, *tail = NULL; struct pf_keth_ruleset *ruleset = NULL; struct pfi_kkif *kif = NULL, *bridge_to_kif = NULL; const char *anchor = "", *anchor_call = ""; #define ERROUT(x) ERROUT_IOCTL(DIOCADDETHRULE_error, x) if (nv->len > pf_ioctl_maxcount) ERROUT(ENOMEM); nvlpacked = malloc(nv->len, M_NVLIST, M_WAITOK); error = copyin(nv->data, nvlpacked, nv->len); if (error) ERROUT(error); nvl = nvlist_unpack(nvlpacked, nv->len, 0); if (nvl == NULL) ERROUT(EBADMSG); if (! nvlist_exists_number(nvl, "ticket")) ERROUT(EBADMSG); if (nvlist_exists_string(nvl, "anchor")) anchor = nvlist_get_string(nvl, "anchor"); if (nvlist_exists_string(nvl, "anchor_call")) anchor_call = nvlist_get_string(nvl, "anchor_call"); ruleset = pf_find_keth_ruleset(anchor); if (ruleset == NULL) ERROUT(EINVAL); if (nvlist_get_number(nvl, "ticket") != ruleset->inactive.ticket) { DPFPRINTF(PF_DEBUG_MISC, ("ticket: %d != %d\n", (u_int32_t)nvlist_get_number(nvl, "ticket"), ruleset->inactive.ticket)); ERROUT(EBUSY); } rule = malloc(sizeof(*rule), M_PFRULE, M_WAITOK); rule->timestamp = NULL; error = pf_nveth_rule_to_keth_rule(nvl, rule); if (error != 0) ERROUT(error); if (rule->ifname[0]) kif = pf_kkif_create(M_WAITOK); if (rule->bridge_to_name[0]) bridge_to_kif = pf_kkif_create(M_WAITOK); rule->evaluations = counter_u64_alloc(M_WAITOK); for (int i = 0; i < 2; i++) { rule->packets[i] = counter_u64_alloc(M_WAITOK); rule->bytes[i] = counter_u64_alloc(M_WAITOK); } rule->timestamp = uma_zalloc_pcpu(pf_timestamp_pcpu_zone, M_WAITOK | M_ZERO); PF_RULES_WLOCK(); if (rule->ifname[0]) { rule->kif = pfi_kkif_attach(kif, rule->ifname); pfi_kkif_ref(rule->kif); } else rule->kif = NULL; if (rule->bridge_to_name[0]) { rule->bridge_to = pfi_kkif_attach(bridge_to_kif, rule->bridge_to_name); pfi_kkif_ref(rule->bridge_to); } else rule->bridge_to = NULL; #ifdef ALTQ /* set queue IDs */ if (rule->qname[0] != 0) { if ((rule->qid = pf_qname2qid(rule->qname)) == 0) error = EBUSY; else rule->qid = rule->qid; } #endif if (rule->tagname[0]) if ((rule->tag = pf_tagname2tag(rule->tagname)) == 0) error = EBUSY; if (rule->match_tagname[0]) if ((rule->match_tag = pf_tagname2tag( rule->match_tagname)) == 0) error = EBUSY; if (error == 0 && rule->ipdst.addr.type == PF_ADDR_TABLE) error = pf_eth_addr_setup(ruleset, &rule->ipdst.addr); if (error == 0 && rule->ipsrc.addr.type == PF_ADDR_TABLE) error = pf_eth_addr_setup(ruleset, &rule->ipsrc.addr); if (error) { pf_free_eth_rule(rule); PF_RULES_WUNLOCK(); ERROUT(error); } if (pf_keth_anchor_setup(rule, ruleset, anchor_call)) { pf_free_eth_rule(rule); PF_RULES_WUNLOCK(); ERROUT(EINVAL); } tail = TAILQ_LAST(ruleset->inactive.rules, pf_keth_ruleq); if (tail) rule->nr = tail->nr + 1; else rule->nr = 0; TAILQ_INSERT_TAIL(ruleset->inactive.rules, rule, entries); PF_RULES_WUNLOCK(); #undef ERROUT DIOCADDETHRULE_error: nvlist_destroy(nvl); free(nvlpacked, M_NVLIST); break; } case DIOCGETETHRULESETS: { struct epoch_tracker et; struct pfioc_nv *nv = (struct pfioc_nv *)addr; nvlist_t *nvl = NULL; void *nvlpacked = NULL; struct pf_keth_ruleset *ruleset; struct pf_keth_anchor *anchor; int nr = 0; #define ERROUT(x) ERROUT_IOCTL(DIOCGETETHRULESETS_error, x) if (nv->len > pf_ioctl_maxcount) ERROUT(ENOMEM); nvlpacked = malloc(nv->len, M_NVLIST, M_WAITOK); error = copyin(nv->data, nvlpacked, nv->len); if (error) ERROUT(error); nvl = nvlist_unpack(nvlpacked, nv->len, 0); if (nvl == NULL) ERROUT(EBADMSG); if (! nvlist_exists_string(nvl, "path")) ERROUT(EBADMSG); NET_EPOCH_ENTER(et); if ((ruleset = pf_find_keth_ruleset( nvlist_get_string(nvl, "path"))) == NULL) { NET_EPOCH_EXIT(et); ERROUT(ENOENT); } if (ruleset->anchor == NULL) { RB_FOREACH(anchor, pf_keth_anchor_global, &V_pf_keth_anchors) if (anchor->parent == NULL) nr++; } else { RB_FOREACH(anchor, pf_keth_anchor_node, &ruleset->anchor->children) nr++; } NET_EPOCH_EXIT(et); nvlist_destroy(nvl); nvl = NULL; free(nvlpacked, M_NVLIST); nvlpacked = NULL; nvl = nvlist_create(0); if (nvl == NULL) ERROUT(ENOMEM); nvlist_add_number(nvl, "nr", nr); nvlpacked = nvlist_pack(nvl, &nv->len); if (nvlpacked == NULL) ERROUT(ENOMEM); if (nv->size == 0) ERROUT(0); else if (nv->size < nv->len) ERROUT(ENOSPC); error = copyout(nvlpacked, nv->data, nv->len); #undef ERROUT DIOCGETETHRULESETS_error: free(nvlpacked, M_NVLIST); nvlist_destroy(nvl); break; } case DIOCGETETHRULESET: { struct epoch_tracker et; struct pfioc_nv *nv = (struct pfioc_nv *)addr; nvlist_t *nvl = NULL; void *nvlpacked = NULL; struct pf_keth_ruleset *ruleset; struct pf_keth_anchor *anchor; int nr = 0, req_nr = 0; bool found = false; #define ERROUT(x) ERROUT_IOCTL(DIOCGETETHRULESET_error, x) if (nv->len > pf_ioctl_maxcount) ERROUT(ENOMEM); nvlpacked = malloc(nv->len, M_NVLIST, M_WAITOK); error = copyin(nv->data, nvlpacked, nv->len); if (error) ERROUT(error); nvl = nvlist_unpack(nvlpacked, nv->len, 0); if (nvl == NULL) ERROUT(EBADMSG); if (! nvlist_exists_string(nvl, "path")) ERROUT(EBADMSG); if (! nvlist_exists_number(nvl, "nr")) ERROUT(EBADMSG); req_nr = nvlist_get_number(nvl, "nr"); NET_EPOCH_ENTER(et); if ((ruleset = pf_find_keth_ruleset( nvlist_get_string(nvl, "path"))) == NULL) { NET_EPOCH_EXIT(et); ERROUT(ENOENT); } nvlist_destroy(nvl); nvl = NULL; free(nvlpacked, M_NVLIST); nvlpacked = NULL; nvl = nvlist_create(0); if (nvl == NULL) { NET_EPOCH_EXIT(et); ERROUT(ENOMEM); } if (ruleset->anchor == NULL) { RB_FOREACH(anchor, pf_keth_anchor_global, &V_pf_keth_anchors) { if (anchor->parent == NULL && nr++ == req_nr) { found = true; break; } } } else { RB_FOREACH(anchor, pf_keth_anchor_node, &ruleset->anchor->children) { if (nr++ == req_nr) { found = true; break; } } } NET_EPOCH_EXIT(et); if (found) { nvlist_add_number(nvl, "nr", nr); nvlist_add_string(nvl, "name", anchor->name); if (ruleset->anchor) nvlist_add_string(nvl, "path", ruleset->anchor->path); else nvlist_add_string(nvl, "path", ""); } else { ERROUT(EBUSY); } nvlpacked = nvlist_pack(nvl, &nv->len); if (nvlpacked == NULL) ERROUT(ENOMEM); if (nv->size == 0) ERROUT(0); else if (nv->size < nv->len) ERROUT(ENOSPC); error = copyout(nvlpacked, nv->data, nv->len); #undef ERROUT DIOCGETETHRULESET_error: free(nvlpacked, M_NVLIST); nvlist_destroy(nvl); break; } case DIOCADDRULENV: { struct pfioc_nv *nv = (struct pfioc_nv *)addr; nvlist_t *nvl = NULL; void *nvlpacked = NULL; struct pf_krule *rule = NULL; const char *anchor = "", *anchor_call = ""; uint32_t ticket = 0, pool_ticket = 0; #define ERROUT(x) ERROUT_IOCTL(DIOCADDRULENV_error, x) if (nv->len > pf_ioctl_maxcount) ERROUT(ENOMEM); nvlpacked = malloc(nv->len, M_NVLIST, M_WAITOK); error = copyin(nv->data, nvlpacked, nv->len); if (error) ERROUT(error); nvl = nvlist_unpack(nvlpacked, nv->len, 0); if (nvl == NULL) ERROUT(EBADMSG); if (! nvlist_exists_number(nvl, "ticket")) ERROUT(EINVAL); ticket = nvlist_get_number(nvl, "ticket"); if (! nvlist_exists_number(nvl, "pool_ticket")) ERROUT(EINVAL); pool_ticket = nvlist_get_number(nvl, "pool_ticket"); if (! nvlist_exists_nvlist(nvl, "rule")) ERROUT(EINVAL); rule = pf_krule_alloc(); error = pf_nvrule_to_krule(nvlist_get_nvlist(nvl, "rule"), rule); if (error) ERROUT(error); if (nvlist_exists_string(nvl, "anchor")) anchor = nvlist_get_string(nvl, "anchor"); if (nvlist_exists_string(nvl, "anchor_call")) anchor_call = nvlist_get_string(nvl, "anchor_call"); if ((error = nvlist_error(nvl))) ERROUT(error); /* Frees rule on error */ error = pf_ioctl_addrule(rule, ticket, pool_ticket, anchor, anchor_call, td->td_ucred->cr_ruid, td->td_proc ? td->td_proc->p_pid : 0); nvlist_destroy(nvl); free(nvlpacked, M_NVLIST); break; #undef ERROUT DIOCADDRULENV_error: pf_krule_free(rule); nvlist_destroy(nvl); free(nvlpacked, M_NVLIST); break; } case DIOCADDRULE: { struct pfioc_rule *pr = (struct pfioc_rule *)addr; struct pf_krule *rule; rule = pf_krule_alloc(); error = pf_rule_to_krule(&pr->rule, rule); if (error != 0) { pf_krule_free(rule); break; } pr->anchor[sizeof(pr->anchor) - 1] = 0; /* Frees rule on error */ error = pf_ioctl_addrule(rule, pr->ticket, pr->pool_ticket, pr->anchor, pr->anchor_call, td->td_ucred->cr_ruid, td->td_proc ? td->td_proc->p_pid : 0); break; } case DIOCGETRULES: { struct pfioc_rule *pr = (struct pfioc_rule *)addr; pr->anchor[sizeof(pr->anchor) - 1] = 0; error = pf_ioctl_getrules(pr); break; } case DIOCGETRULENV: { struct pfioc_nv *nv = (struct pfioc_nv *)addr; nvlist_t *nvrule = NULL; nvlist_t *nvl = NULL; struct pf_kruleset *ruleset; struct pf_krule *rule; void *nvlpacked = NULL; int rs_num, nr; bool clear_counter = false; #define ERROUT(x) ERROUT_IOCTL(DIOCGETRULENV_error, x) if (nv->len > pf_ioctl_maxcount) ERROUT(ENOMEM); /* Copy the request in */ nvlpacked = malloc(nv->len, M_NVLIST, M_WAITOK); error = copyin(nv->data, nvlpacked, nv->len); if (error) ERROUT(error); nvl = nvlist_unpack(nvlpacked, nv->len, 0); if (nvl == NULL) ERROUT(EBADMSG); if (! nvlist_exists_string(nvl, "anchor")) ERROUT(EBADMSG); if (! nvlist_exists_number(nvl, "ruleset")) ERROUT(EBADMSG); if (! nvlist_exists_number(nvl, "ticket")) ERROUT(EBADMSG); if (! nvlist_exists_number(nvl, "nr")) ERROUT(EBADMSG); if (nvlist_exists_bool(nvl, "clear_counter")) clear_counter = nvlist_get_bool(nvl, "clear_counter"); if (clear_counter && !(flags & FWRITE)) ERROUT(EACCES); nr = nvlist_get_number(nvl, "nr"); PF_RULES_WLOCK(); ruleset = pf_find_kruleset(nvlist_get_string(nvl, "anchor")); if (ruleset == NULL) { PF_RULES_WUNLOCK(); ERROUT(ENOENT); } rs_num = pf_get_ruleset_number(nvlist_get_number(nvl, "ruleset")); if (rs_num >= PF_RULESET_MAX) { PF_RULES_WUNLOCK(); ERROUT(EINVAL); } if (nvlist_get_number(nvl, "ticket") != ruleset->rules[rs_num].active.ticket) { PF_RULES_WUNLOCK(); ERROUT(EBUSY); } if ((error = nvlist_error(nvl))) { PF_RULES_WUNLOCK(); ERROUT(error); } rule = TAILQ_FIRST(ruleset->rules[rs_num].active.ptr); while ((rule != NULL) && (rule->nr != nr)) rule = TAILQ_NEXT(rule, entries); if (rule == NULL) { PF_RULES_WUNLOCK(); ERROUT(EBUSY); } nvrule = pf_krule_to_nvrule(rule); nvlist_destroy(nvl); nvl = nvlist_create(0); if (nvl == NULL) { PF_RULES_WUNLOCK(); ERROUT(ENOMEM); } nvlist_add_number(nvl, "nr", nr); nvlist_add_nvlist(nvl, "rule", nvrule); nvlist_destroy(nvrule); nvrule = NULL; if (pf_kanchor_nvcopyout(ruleset, rule, nvl)) { PF_RULES_WUNLOCK(); ERROUT(EBUSY); } free(nvlpacked, M_NVLIST); nvlpacked = nvlist_pack(nvl, &nv->len); if (nvlpacked == NULL) { PF_RULES_WUNLOCK(); ERROUT(ENOMEM); } if (nv->size == 0) { PF_RULES_WUNLOCK(); ERROUT(0); } else if (nv->size < nv->len) { PF_RULES_WUNLOCK(); ERROUT(ENOSPC); } if (clear_counter) pf_krule_clear_counters(rule); PF_RULES_WUNLOCK(); error = copyout(nvlpacked, nv->data, nv->len); #undef ERROUT DIOCGETRULENV_error: free(nvlpacked, M_NVLIST); nvlist_destroy(nvrule); nvlist_destroy(nvl); break; } case DIOCCHANGERULE: { struct pfioc_rule *pcr = (struct pfioc_rule *)addr; struct pf_kruleset *ruleset; struct pf_krule *oldrule = NULL, *newrule = NULL; struct pfi_kkif *kif = NULL; struct pf_kpooladdr *pa; u_int32_t nr = 0; int rs_num; pcr->anchor[sizeof(pcr->anchor) - 1] = 0; if (pcr->action < PF_CHANGE_ADD_HEAD || pcr->action > PF_CHANGE_GET_TICKET) { error = EINVAL; break; } if (pcr->rule.return_icmp >> 8 > ICMP_MAXTYPE) { error = EINVAL; break; } if (pcr->action != PF_CHANGE_REMOVE) { newrule = pf_krule_alloc(); error = pf_rule_to_krule(&pcr->rule, newrule); if (error != 0) { pf_krule_free(newrule); break; } if (newrule->ifname[0]) kif = pf_kkif_create(M_WAITOK); pf_counter_u64_init(&newrule->evaluations, M_WAITOK); for (int i = 0; i < 2; i++) { pf_counter_u64_init(&newrule->packets[i], M_WAITOK); pf_counter_u64_init(&newrule->bytes[i], M_WAITOK); } newrule->states_cur = counter_u64_alloc(M_WAITOK); newrule->states_tot = counter_u64_alloc(M_WAITOK); newrule->src_nodes = counter_u64_alloc(M_WAITOK); newrule->cuid = td->td_ucred->cr_ruid; newrule->cpid = td->td_proc ? td->td_proc->p_pid : 0; TAILQ_INIT(&newrule->nat.list); TAILQ_INIT(&newrule->rdr.list); } #define ERROUT(x) ERROUT_IOCTL(DIOCCHANGERULE_error, x) PF_CONFIG_LOCK(); PF_RULES_WLOCK(); #ifdef PF_WANT_32_TO_64_COUNTER if (newrule != NULL) { LIST_INSERT_HEAD(&V_pf_allrulelist, newrule, allrulelist); newrule->allrulelinked = true; V_pf_allrulecount++; } #endif if (!(pcr->action == PF_CHANGE_REMOVE || pcr->action == PF_CHANGE_GET_TICKET) && pcr->pool_ticket != V_ticket_pabuf) ERROUT(EBUSY); ruleset = pf_find_kruleset(pcr->anchor); if (ruleset == NULL) ERROUT(EINVAL); rs_num = pf_get_ruleset_number(pcr->rule.action); if (rs_num >= PF_RULESET_MAX) ERROUT(EINVAL); /* * XXXMJG: there is no guarantee that the ruleset was * created by the usual route of calling DIOCXBEGIN. * As a result it is possible the rule tree will not * be allocated yet. Hack around it by doing it here. * Note it is fine to let the tree persist in case of * error as it will be freed down the road on future * updates (if need be). */ if (ruleset->rules[rs_num].active.tree == NULL) { ruleset->rules[rs_num].active.tree = pf_rule_tree_alloc(M_NOWAIT); if (ruleset->rules[rs_num].active.tree == NULL) { ERROUT(ENOMEM); } } if (pcr->action == PF_CHANGE_GET_TICKET) { pcr->ticket = ++ruleset->rules[rs_num].active.ticket; ERROUT(0); } else if (pcr->ticket != ruleset->rules[rs_num].active.ticket) ERROUT(EINVAL); if (pcr->action != PF_CHANGE_REMOVE) { if (newrule->ifname[0]) { newrule->kif = pfi_kkif_attach(kif, newrule->ifname); kif = NULL; pfi_kkif_ref(newrule->kif); } else newrule->kif = NULL; if (newrule->rtableid > 0 && newrule->rtableid >= rt_numfibs) error = EBUSY; #ifdef ALTQ /* set queue IDs */ if (newrule->qname[0] != 0) { if ((newrule->qid = pf_qname2qid(newrule->qname)) == 0) error = EBUSY; else if (newrule->pqname[0] != 0) { if ((newrule->pqid = pf_qname2qid(newrule->pqname)) == 0) error = EBUSY; } else newrule->pqid = newrule->qid; } #endif /* ALTQ */ if (newrule->tagname[0]) if ((newrule->tag = pf_tagname2tag(newrule->tagname)) == 0) error = EBUSY; if (newrule->match_tagname[0]) if ((newrule->match_tag = pf_tagname2tag( newrule->match_tagname)) == 0) error = EBUSY; if (newrule->rt && !newrule->direction) error = EINVAL; if (!newrule->log) newrule->logif = 0; if (newrule->logif >= PFLOGIFS_MAX) error = EINVAL; if (pf_addr_setup(ruleset, &newrule->src.addr, newrule->af)) error = ENOMEM; if (pf_addr_setup(ruleset, &newrule->dst.addr, newrule->af)) error = ENOMEM; if (pf_kanchor_setup(newrule, ruleset, pcr->anchor_call)) error = EINVAL; for (int i = 0; i < 2; i++) { TAILQ_FOREACH(pa, &V_pf_pabuf[i], entries) if (pa->addr.type == PF_ADDR_TABLE) { pa->addr.p.tbl = pfr_attach_table(ruleset, pa->addr.v.tblname); if (pa->addr.p.tbl == NULL) error = ENOMEM; } } newrule->overload_tbl = NULL; if (newrule->overload_tblname[0]) { if ((newrule->overload_tbl = pfr_attach_table( ruleset, newrule->overload_tblname)) == NULL) error = EINVAL; else newrule->overload_tbl->pfrkt_flags |= PFR_TFLAG_ACTIVE; } pf_mv_kpool(&V_pf_pabuf[0], &newrule->nat.list); pf_mv_kpool(&V_pf_pabuf[1], &newrule->rdr.list); if (((((newrule->action == PF_NAT) || (newrule->action == PF_RDR) || (newrule->action == PF_BINAT) || (newrule->rt > PF_NOPFROUTE)) && !newrule->anchor)) && (TAILQ_FIRST(&newrule->rdr.list) == NULL)) error = EINVAL; if (error) { pf_free_rule(newrule); PF_RULES_WUNLOCK(); PF_CONFIG_UNLOCK(); break; } newrule->nat.cur = TAILQ_FIRST(&newrule->nat.list); newrule->rdr.cur = TAILQ_FIRST(&newrule->rdr.list); } pf_empty_kpool(&V_pf_pabuf[0]); pf_empty_kpool(&V_pf_pabuf[1]); if (pcr->action == PF_CHANGE_ADD_HEAD) oldrule = TAILQ_FIRST( ruleset->rules[rs_num].active.ptr); else if (pcr->action == PF_CHANGE_ADD_TAIL) oldrule = TAILQ_LAST( ruleset->rules[rs_num].active.ptr, pf_krulequeue); else { oldrule = TAILQ_FIRST( ruleset->rules[rs_num].active.ptr); while ((oldrule != NULL) && (oldrule->nr != pcr->nr)) oldrule = TAILQ_NEXT(oldrule, entries); if (oldrule == NULL) { if (newrule != NULL) pf_free_rule(newrule); PF_RULES_WUNLOCK(); PF_CONFIG_UNLOCK(); error = EINVAL; break; } } if (pcr->action == PF_CHANGE_REMOVE) { pf_unlink_rule(ruleset->rules[rs_num].active.ptr, oldrule); RB_REMOVE(pf_krule_global, ruleset->rules[rs_num].active.tree, oldrule); ruleset->rules[rs_num].active.rcount--; } else { pf_hash_rule(newrule); if (RB_INSERT(pf_krule_global, ruleset->rules[rs_num].active.tree, newrule) != NULL) { pf_free_rule(newrule); PF_RULES_WUNLOCK(); PF_CONFIG_UNLOCK(); error = EEXIST; break; } if (oldrule == NULL) TAILQ_INSERT_TAIL( ruleset->rules[rs_num].active.ptr, newrule, entries); else if (pcr->action == PF_CHANGE_ADD_HEAD || pcr->action == PF_CHANGE_ADD_BEFORE) TAILQ_INSERT_BEFORE(oldrule, newrule, entries); else TAILQ_INSERT_AFTER( ruleset->rules[rs_num].active.ptr, oldrule, newrule, entries); ruleset->rules[rs_num].active.rcount++; } nr = 0; TAILQ_FOREACH(oldrule, ruleset->rules[rs_num].active.ptr, entries) oldrule->nr = nr++; ruleset->rules[rs_num].active.ticket++; pf_calc_skip_steps(ruleset->rules[rs_num].active.ptr); pf_remove_if_empty_kruleset(ruleset); PF_RULES_WUNLOCK(); PF_CONFIG_UNLOCK(); break; #undef ERROUT DIOCCHANGERULE_error: PF_RULES_WUNLOCK(); PF_CONFIG_UNLOCK(); pf_krule_free(newrule); pf_kkif_free(kif); break; } case DIOCCLRSTATESNV: { error = pf_clearstates_nv((struct pfioc_nv *)addr); break; } case DIOCKILLSTATESNV: { error = pf_killstates_nv((struct pfioc_nv *)addr); break; } case DIOCADDSTATE: { struct pfioc_state *ps = (struct pfioc_state *)addr; struct pfsync_state_1301 *sp = &ps->state; if (sp->timeout >= PFTM_MAX) { error = EINVAL; break; } if (V_pfsync_state_import_ptr != NULL) { PF_RULES_RLOCK(); error = V_pfsync_state_import_ptr( (union pfsync_state_union *)sp, PFSYNC_SI_IOCTL, PFSYNC_MSG_VERSION_1301); PF_RULES_RUNLOCK(); } else error = EOPNOTSUPP; break; } case DIOCGETSTATE: { struct pfioc_state *ps = (struct pfioc_state *)addr; struct pf_kstate *s; s = pf_find_state_byid(ps->state.id, ps->state.creatorid); if (s == NULL) { error = ENOENT; break; } pfsync_state_export((union pfsync_state_union*)&ps->state, s, PFSYNC_MSG_VERSION_1301); PF_STATE_UNLOCK(s); break; } case DIOCGETSTATENV: { error = pf_getstate((struct pfioc_nv *)addr); break; } #ifdef COMPAT_FREEBSD14 case DIOCGETSTATES: { struct pfioc_states *ps = (struct pfioc_states *)addr; struct pf_kstate *s; struct pfsync_state_1301 *pstore, *p; int i, nr; size_t slice_count = 16, count; void *out; if (ps->ps_len <= 0) { nr = uma_zone_get_cur(V_pf_state_z); ps->ps_len = sizeof(struct pfsync_state_1301) * nr; break; } out = ps->ps_states; pstore = mallocarray(slice_count, sizeof(struct pfsync_state_1301), M_TEMP, M_WAITOK | M_ZERO); nr = 0; for (i = 0; i <= V_pf_hashmask; i++) { struct pf_idhash *ih = &V_pf_idhash[i]; DIOCGETSTATES_retry: p = pstore; if (LIST_EMPTY(&ih->states)) continue; PF_HASHROW_LOCK(ih); count = 0; LIST_FOREACH(s, &ih->states, entry) { if (s->timeout == PFTM_UNLINKED) continue; count++; } if (count > slice_count) { PF_HASHROW_UNLOCK(ih); free(pstore, M_TEMP); slice_count = count * 2; pstore = mallocarray(slice_count, sizeof(struct pfsync_state_1301), M_TEMP, M_WAITOK | M_ZERO); goto DIOCGETSTATES_retry; } if ((nr+count) * sizeof(*p) > ps->ps_len) { PF_HASHROW_UNLOCK(ih); goto DIOCGETSTATES_full; } LIST_FOREACH(s, &ih->states, entry) { if (s->timeout == PFTM_UNLINKED) continue; pfsync_state_export((union pfsync_state_union*)p, s, PFSYNC_MSG_VERSION_1301); p++; nr++; } PF_HASHROW_UNLOCK(ih); error = copyout(pstore, out, sizeof(struct pfsync_state_1301) * count); if (error) break; out = ps->ps_states + nr; } DIOCGETSTATES_full: ps->ps_len = sizeof(struct pfsync_state_1301) * nr; free(pstore, M_TEMP); break; } case DIOCGETSTATESV2: { struct pfioc_states_v2 *ps = (struct pfioc_states_v2 *)addr; struct pf_kstate *s; struct pf_state_export *pstore, *p; int i, nr; size_t slice_count = 16, count; void *out; if (ps->ps_req_version > PF_STATE_VERSION) { error = ENOTSUP; break; } if (ps->ps_len <= 0) { nr = uma_zone_get_cur(V_pf_state_z); ps->ps_len = sizeof(struct pf_state_export) * nr; break; } out = ps->ps_states; pstore = mallocarray(slice_count, sizeof(struct pf_state_export), M_TEMP, M_WAITOK | M_ZERO); nr = 0; for (i = 0; i <= V_pf_hashmask; i++) { struct pf_idhash *ih = &V_pf_idhash[i]; DIOCGETSTATESV2_retry: p = pstore; if (LIST_EMPTY(&ih->states)) continue; PF_HASHROW_LOCK(ih); count = 0; LIST_FOREACH(s, &ih->states, entry) { if (s->timeout == PFTM_UNLINKED) continue; count++; } if (count > slice_count) { PF_HASHROW_UNLOCK(ih); free(pstore, M_TEMP); slice_count = count * 2; pstore = mallocarray(slice_count, sizeof(struct pf_state_export), M_TEMP, M_WAITOK | M_ZERO); goto DIOCGETSTATESV2_retry; } if ((nr+count) * sizeof(*p) > ps->ps_len) { PF_HASHROW_UNLOCK(ih); goto DIOCGETSTATESV2_full; } LIST_FOREACH(s, &ih->states, entry) { if (s->timeout == PFTM_UNLINKED) continue; pf_state_export(p, s); p++; nr++; } PF_HASHROW_UNLOCK(ih); error = copyout(pstore, out, sizeof(struct pf_state_export) * count); if (error) break; out = ps->ps_states + nr; } DIOCGETSTATESV2_full: ps->ps_len = nr * sizeof(struct pf_state_export); free(pstore, M_TEMP); break; } #endif case DIOCGETSTATUSNV: { error = pf_getstatus((struct pfioc_nv *)addr); break; } case DIOCSETSTATUSIF: { struct pfioc_if *pi = (struct pfioc_if *)addr; if (pi->ifname[0] == 0) { bzero(V_pf_status.ifname, IFNAMSIZ); break; } PF_RULES_WLOCK(); error = pf_user_strcpy(V_pf_status.ifname, pi->ifname, IFNAMSIZ); PF_RULES_WUNLOCK(); break; } case DIOCCLRSTATUS: { pf_ioctl_clear_status(); break; } case DIOCNATLOOK: { struct pfioc_natlook *pnl = (struct pfioc_natlook *)addr; struct pf_state_key *sk; struct pf_kstate *state; struct pf_state_key_cmp key; int m = 0, direction = pnl->direction; int sidx, didx; /* NATLOOK src and dst are reversed, so reverse sidx/didx */ sidx = (direction == PF_IN) ? 1 : 0; didx = (direction == PF_IN) ? 0 : 1; if (!pnl->proto || PF_AZERO(&pnl->saddr, pnl->af) || PF_AZERO(&pnl->daddr, pnl->af) || ((pnl->proto == IPPROTO_TCP || pnl->proto == IPPROTO_UDP) && (!pnl->dport || !pnl->sport))) error = EINVAL; else { bzero(&key, sizeof(key)); key.af = pnl->af; key.proto = pnl->proto; PF_ACPY(&key.addr[sidx], &pnl->saddr, pnl->af); key.port[sidx] = pnl->sport; PF_ACPY(&key.addr[didx], &pnl->daddr, pnl->af); key.port[didx] = pnl->dport; state = pf_find_state_all(&key, direction, &m); if (state == NULL) { error = ENOENT; } else { if (m > 1) { PF_STATE_UNLOCK(state); error = E2BIG; /* more than one state */ } else { sk = state->key[sidx]; PF_ACPY(&pnl->rsaddr, &sk->addr[sidx], sk->af); pnl->rsport = sk->port[sidx]; PF_ACPY(&pnl->rdaddr, &sk->addr[didx], sk->af); pnl->rdport = sk->port[didx]; PF_STATE_UNLOCK(state); } } } break; } case DIOCSETTIMEOUT: { struct pfioc_tm *pt = (struct pfioc_tm *)addr; error = pf_ioctl_set_timeout(pt->timeout, pt->seconds, &pt->seconds); break; } case DIOCGETTIMEOUT: { struct pfioc_tm *pt = (struct pfioc_tm *)addr; error = pf_ioctl_get_timeout(pt->timeout, &pt->seconds); break; } case DIOCGETLIMIT: { struct pfioc_limit *pl = (struct pfioc_limit *)addr; error = pf_ioctl_get_limit(pl->index, &pl->limit); break; } case DIOCSETLIMIT: { struct pfioc_limit *pl = (struct pfioc_limit *)addr; unsigned int old_limit; error = pf_ioctl_set_limit(pl->index, pl->limit, &old_limit); pl->limit = old_limit; break; } case DIOCSETDEBUG: { u_int32_t *level = (u_int32_t *)addr; PF_RULES_WLOCK(); V_pf_status.debug = *level; PF_RULES_WUNLOCK(); break; } case DIOCCLRRULECTRS: { /* obsoleted by DIOCGETRULE with action=PF_GET_CLR_CNTR */ struct pf_kruleset *ruleset = &pf_main_ruleset; struct pf_krule *rule; PF_RULES_WLOCK(); TAILQ_FOREACH(rule, ruleset->rules[PF_RULESET_FILTER].active.ptr, entries) { pf_counter_u64_zero(&rule->evaluations); for (int i = 0; i < 2; i++) { pf_counter_u64_zero(&rule->packets[i]); pf_counter_u64_zero(&rule->bytes[i]); } } PF_RULES_WUNLOCK(); break; } case DIOCGIFSPEEDV0: case DIOCGIFSPEEDV1: { struct pf_ifspeed_v1 *psp = (struct pf_ifspeed_v1 *)addr; struct pf_ifspeed_v1 ps; struct ifnet *ifp; if (psp->ifname[0] == '\0') { error = EINVAL; break; } error = pf_user_strcpy(ps.ifname, psp->ifname, IFNAMSIZ); if (error != 0) break; ifp = ifunit(ps.ifname); if (ifp != NULL) { psp->baudrate32 = (u_int32_t)uqmin(ifp->if_baudrate, UINT_MAX); if (cmd == DIOCGIFSPEEDV1) psp->baudrate = ifp->if_baudrate; } else { error = EINVAL; } break; } #ifdef ALTQ case DIOCSTARTALTQ: { struct pf_altq *altq; PF_RULES_WLOCK(); /* enable all altq interfaces on active list */ TAILQ_FOREACH(altq, V_pf_altq_ifs_active, entries) { if ((altq->local_flags & PFALTQ_FLAG_IF_REMOVED) == 0) { error = pf_enable_altq(altq); if (error != 0) break; } } if (error == 0) V_pf_altq_running = 1; PF_RULES_WUNLOCK(); DPFPRINTF(PF_DEBUG_MISC, ("altq: started\n")); break; } case DIOCSTOPALTQ: { struct pf_altq *altq; PF_RULES_WLOCK(); /* disable all altq interfaces on active list */ TAILQ_FOREACH(altq, V_pf_altq_ifs_active, entries) { if ((altq->local_flags & PFALTQ_FLAG_IF_REMOVED) == 0) { error = pf_disable_altq(altq); if (error != 0) break; } } if (error == 0) V_pf_altq_running = 0; PF_RULES_WUNLOCK(); DPFPRINTF(PF_DEBUG_MISC, ("altq: stopped\n")); break; } case DIOCADDALTQV0: case DIOCADDALTQV1: { struct pfioc_altq_v1 *pa = (struct pfioc_altq_v1 *)addr; struct pf_altq *altq, *a; struct ifnet *ifp; altq = malloc(sizeof(*altq), M_PFALTQ, M_WAITOK | M_ZERO); error = pf_import_kaltq(pa, altq, IOCPARM_LEN(cmd)); if (error) break; altq->local_flags = 0; PF_RULES_WLOCK(); if (pa->ticket != V_ticket_altqs_inactive) { PF_RULES_WUNLOCK(); free(altq, M_PFALTQ); error = EBUSY; break; } /* * if this is for a queue, find the discipline and * copy the necessary fields */ if (altq->qname[0] != 0) { if ((altq->qid = pf_qname2qid(altq->qname)) == 0) { PF_RULES_WUNLOCK(); error = EBUSY; free(altq, M_PFALTQ); break; } altq->altq_disc = NULL; TAILQ_FOREACH(a, V_pf_altq_ifs_inactive, entries) { if (strncmp(a->ifname, altq->ifname, IFNAMSIZ) == 0) { altq->altq_disc = a->altq_disc; break; } } } if ((ifp = ifunit(altq->ifname)) == NULL) altq->local_flags |= PFALTQ_FLAG_IF_REMOVED; else error = altq_add(ifp, altq); if (error) { PF_RULES_WUNLOCK(); free(altq, M_PFALTQ); break; } if (altq->qname[0] != 0) TAILQ_INSERT_TAIL(V_pf_altqs_inactive, altq, entries); else TAILQ_INSERT_TAIL(V_pf_altq_ifs_inactive, altq, entries); /* version error check done on import above */ pf_export_kaltq(altq, pa, IOCPARM_LEN(cmd)); PF_RULES_WUNLOCK(); break; } case DIOCGETALTQSV0: case DIOCGETALTQSV1: { struct pfioc_altq_v1 *pa = (struct pfioc_altq_v1 *)addr; struct pf_altq *altq; PF_RULES_RLOCK(); pa->nr = 0; TAILQ_FOREACH(altq, V_pf_altq_ifs_active, entries) pa->nr++; TAILQ_FOREACH(altq, V_pf_altqs_active, entries) pa->nr++; pa->ticket = V_ticket_altqs_active; PF_RULES_RUNLOCK(); break; } case DIOCGETALTQV0: case DIOCGETALTQV1: { struct pfioc_altq_v1 *pa = (struct pfioc_altq_v1 *)addr; struct pf_altq *altq; PF_RULES_RLOCK(); if (pa->ticket != V_ticket_altqs_active) { PF_RULES_RUNLOCK(); error = EBUSY; break; } altq = pf_altq_get_nth_active(pa->nr); if (altq == NULL) { PF_RULES_RUNLOCK(); error = EBUSY; break; } pf_export_kaltq(altq, pa, IOCPARM_LEN(cmd)); PF_RULES_RUNLOCK(); break; } case DIOCCHANGEALTQV0: case DIOCCHANGEALTQV1: /* CHANGEALTQ not supported yet! */ error = ENODEV; break; case DIOCGETQSTATSV0: case DIOCGETQSTATSV1: { struct pfioc_qstats_v1 *pq = (struct pfioc_qstats_v1 *)addr; struct pf_altq *altq; int nbytes; u_int32_t version; PF_RULES_RLOCK(); if (pq->ticket != V_ticket_altqs_active) { PF_RULES_RUNLOCK(); error = EBUSY; break; } nbytes = pq->nbytes; altq = pf_altq_get_nth_active(pq->nr); if (altq == NULL) { PF_RULES_RUNLOCK(); error = EBUSY; break; } if ((altq->local_flags & PFALTQ_FLAG_IF_REMOVED) != 0) { PF_RULES_RUNLOCK(); error = ENXIO; break; } PF_RULES_RUNLOCK(); if (cmd == DIOCGETQSTATSV0) version = 0; /* DIOCGETQSTATSV0 means stats struct v0 */ else version = pq->version; error = altq_getqstats(altq, pq->buf, &nbytes, version); if (error == 0) { pq->scheduler = altq->scheduler; pq->nbytes = nbytes; } break; } #endif /* ALTQ */ case DIOCBEGINADDRS: { struct pfioc_pooladdr *pp = (struct pfioc_pooladdr *)addr; error = pf_ioctl_begin_addrs(&pp->ticket); break; } case DIOCADDADDR: { struct pfioc_pooladdr *pp = (struct pfioc_pooladdr *)addr; struct pf_nl_pooladdr npp = {}; npp.which = PF_RDR; memcpy(&npp, pp, sizeof(*pp)); error = pf_ioctl_add_addr(&npp); break; } case DIOCGETADDRS: { struct pfioc_pooladdr *pp = (struct pfioc_pooladdr *)addr; struct pf_nl_pooladdr npp = {}; npp.which = PF_RDR; memcpy(&npp, pp, sizeof(*pp)); error = pf_ioctl_get_addrs(&npp); memcpy(pp, &npp, sizeof(*pp)); break; } case DIOCGETADDR: { struct pfioc_pooladdr *pp = (struct pfioc_pooladdr *)addr; struct pf_nl_pooladdr npp = {}; npp.which = PF_RDR; memcpy(&npp, pp, sizeof(*pp)); error = pf_ioctl_get_addr(&npp); memcpy(pp, &npp, sizeof(*pp)); break; } case DIOCCHANGEADDR: { struct pfioc_pooladdr *pca = (struct pfioc_pooladdr *)addr; struct pf_kpool *pool; struct pf_kpooladdr *oldpa = NULL, *newpa = NULL; struct pf_kruleset *ruleset; struct pfi_kkif *kif = NULL; pca->anchor[sizeof(pca->anchor) - 1] = 0; if (pca->action < PF_CHANGE_ADD_HEAD || pca->action > PF_CHANGE_REMOVE) { error = EINVAL; break; } if (pca->addr.addr.type != PF_ADDR_ADDRMASK && pca->addr.addr.type != PF_ADDR_DYNIFTL && pca->addr.addr.type != PF_ADDR_TABLE) { error = EINVAL; break; } if (pca->addr.addr.p.dyn != NULL) { error = EINVAL; break; } if (pca->action != PF_CHANGE_REMOVE) { #ifndef INET if (pca->af == AF_INET) { error = EAFNOSUPPORT; break; } #endif /* INET */ #ifndef INET6 if (pca->af == AF_INET6) { error = EAFNOSUPPORT; break; } #endif /* INET6 */ newpa = malloc(sizeof(*newpa), M_PFRULE, M_WAITOK); bcopy(&pca->addr, newpa, sizeof(struct pf_pooladdr)); if (newpa->ifname[0]) kif = pf_kkif_create(M_WAITOK); newpa->kif = NULL; } #define ERROUT(x) ERROUT_IOCTL(DIOCCHANGEADDR_error, x) PF_RULES_WLOCK(); ruleset = pf_find_kruleset(pca->anchor); if (ruleset == NULL) ERROUT(EBUSY); pool = pf_get_kpool(pca->anchor, pca->ticket, pca->r_action, pca->r_num, pca->r_last, 1, 1, PF_RDR); if (pool == NULL) ERROUT(EBUSY); if (pca->action != PF_CHANGE_REMOVE) { if (newpa->ifname[0]) { newpa->kif = pfi_kkif_attach(kif, newpa->ifname); pfi_kkif_ref(newpa->kif); kif = NULL; } switch (newpa->addr.type) { case PF_ADDR_DYNIFTL: error = pfi_dynaddr_setup(&newpa->addr, pca->af); break; case PF_ADDR_TABLE: newpa->addr.p.tbl = pfr_attach_table(ruleset, newpa->addr.v.tblname); if (newpa->addr.p.tbl == NULL) error = ENOMEM; break; } if (error) goto DIOCCHANGEADDR_error; } switch (pca->action) { case PF_CHANGE_ADD_HEAD: oldpa = TAILQ_FIRST(&pool->list); break; case PF_CHANGE_ADD_TAIL: oldpa = TAILQ_LAST(&pool->list, pf_kpalist); break; default: oldpa = TAILQ_FIRST(&pool->list); for (int i = 0; oldpa && i < pca->nr; i++) oldpa = TAILQ_NEXT(oldpa, entries); if (oldpa == NULL) ERROUT(EINVAL); } if (pca->action == PF_CHANGE_REMOVE) { TAILQ_REMOVE(&pool->list, oldpa, entries); switch (oldpa->addr.type) { case PF_ADDR_DYNIFTL: pfi_dynaddr_remove(oldpa->addr.p.dyn); break; case PF_ADDR_TABLE: pfr_detach_table(oldpa->addr.p.tbl); break; } if (oldpa->kif) pfi_kkif_unref(oldpa->kif); free(oldpa, M_PFRULE); } else { if (oldpa == NULL) TAILQ_INSERT_TAIL(&pool->list, newpa, entries); else if (pca->action == PF_CHANGE_ADD_HEAD || pca->action == PF_CHANGE_ADD_BEFORE) TAILQ_INSERT_BEFORE(oldpa, newpa, entries); else TAILQ_INSERT_AFTER(&pool->list, oldpa, newpa, entries); } pool->cur = TAILQ_FIRST(&pool->list); PF_ACPY(&pool->counter, &pool->cur->addr.v.a.addr, pca->af); PF_RULES_WUNLOCK(); break; #undef ERROUT DIOCCHANGEADDR_error: if (newpa != NULL) { if (newpa->kif) pfi_kkif_unref(newpa->kif); free(newpa, M_PFRULE); } PF_RULES_WUNLOCK(); pf_kkif_free(kif); break; } case DIOCGETRULESETS: { struct pfioc_ruleset *pr = (struct pfioc_ruleset *)addr; pr->path[sizeof(pr->path) - 1] = 0; error = pf_ioctl_get_rulesets(pr); break; } case DIOCGETRULESET: { struct pfioc_ruleset *pr = (struct pfioc_ruleset *)addr; pr->path[sizeof(pr->path) - 1] = 0; error = pf_ioctl_get_ruleset(pr); break; } case DIOCRCLRTABLES: { struct pfioc_table *io = (struct pfioc_table *)addr; if (io->pfrio_esize != 0) { error = ENODEV; break; } PF_RULES_WLOCK(); error = pfr_clr_tables(&io->pfrio_table, &io->pfrio_ndel, io->pfrio_flags | PFR_FLAG_USERIOCTL); PF_RULES_WUNLOCK(); break; } case DIOCRADDTABLES: { struct pfioc_table *io = (struct pfioc_table *)addr; struct pfr_table *pfrts; size_t totlen; if (io->pfrio_esize != sizeof(struct pfr_table)) { error = ENODEV; break; } if (io->pfrio_size < 0 || io->pfrio_size > pf_ioctl_maxcount || WOULD_OVERFLOW(io->pfrio_size, sizeof(struct pfr_table))) { error = ENOMEM; break; } totlen = io->pfrio_size * sizeof(struct pfr_table); pfrts = mallocarray(io->pfrio_size, sizeof(struct pfr_table), M_TEMP, M_WAITOK); error = copyin(io->pfrio_buffer, pfrts, totlen); if (error) { free(pfrts, M_TEMP); break; } PF_RULES_WLOCK(); error = pfr_add_tables(pfrts, io->pfrio_size, &io->pfrio_nadd, io->pfrio_flags | PFR_FLAG_USERIOCTL); PF_RULES_WUNLOCK(); free(pfrts, M_TEMP); break; } case DIOCRDELTABLES: { struct pfioc_table *io = (struct pfioc_table *)addr; struct pfr_table *pfrts; size_t totlen; if (io->pfrio_esize != sizeof(struct pfr_table)) { error = ENODEV; break; } if (io->pfrio_size < 0 || io->pfrio_size > pf_ioctl_maxcount || WOULD_OVERFLOW(io->pfrio_size, sizeof(struct pfr_table))) { error = ENOMEM; break; } totlen = io->pfrio_size * sizeof(struct pfr_table); pfrts = mallocarray(io->pfrio_size, sizeof(struct pfr_table), M_TEMP, M_WAITOK); error = copyin(io->pfrio_buffer, pfrts, totlen); if (error) { free(pfrts, M_TEMP); break; } PF_RULES_WLOCK(); error = pfr_del_tables(pfrts, io->pfrio_size, &io->pfrio_ndel, io->pfrio_flags | PFR_FLAG_USERIOCTL); PF_RULES_WUNLOCK(); free(pfrts, M_TEMP); break; } case DIOCRGETTABLES: { struct pfioc_table *io = (struct pfioc_table *)addr; struct pfr_table *pfrts; size_t totlen; int n; if (io->pfrio_esize != sizeof(struct pfr_table)) { error = ENODEV; break; } PF_RULES_RLOCK(); n = pfr_table_count(&io->pfrio_table, io->pfrio_flags); if (n < 0) { PF_RULES_RUNLOCK(); error = EINVAL; break; } io->pfrio_size = min(io->pfrio_size, n); totlen = io->pfrio_size * sizeof(struct pfr_table); pfrts = mallocarray(io->pfrio_size, sizeof(struct pfr_table), M_TEMP, M_NOWAIT | M_ZERO); if (pfrts == NULL) { error = ENOMEM; PF_RULES_RUNLOCK(); break; } error = pfr_get_tables(&io->pfrio_table, pfrts, &io->pfrio_size, io->pfrio_flags | PFR_FLAG_USERIOCTL); PF_RULES_RUNLOCK(); if (error == 0) error = copyout(pfrts, io->pfrio_buffer, totlen); free(pfrts, M_TEMP); break; } case DIOCRGETTSTATS: { struct pfioc_table *io = (struct pfioc_table *)addr; struct pfr_tstats *pfrtstats; size_t totlen; int n; if (io->pfrio_esize != sizeof(struct pfr_tstats)) { error = ENODEV; break; } PF_TABLE_STATS_LOCK(); PF_RULES_RLOCK(); n = pfr_table_count(&io->pfrio_table, io->pfrio_flags); if (n < 0) { PF_RULES_RUNLOCK(); PF_TABLE_STATS_UNLOCK(); error = EINVAL; break; } io->pfrio_size = min(io->pfrio_size, n); totlen = io->pfrio_size * sizeof(struct pfr_tstats); pfrtstats = mallocarray(io->pfrio_size, sizeof(struct pfr_tstats), M_TEMP, M_NOWAIT | M_ZERO); if (pfrtstats == NULL) { error = ENOMEM; PF_RULES_RUNLOCK(); PF_TABLE_STATS_UNLOCK(); break; } error = pfr_get_tstats(&io->pfrio_table, pfrtstats, &io->pfrio_size, io->pfrio_flags | PFR_FLAG_USERIOCTL); PF_RULES_RUNLOCK(); PF_TABLE_STATS_UNLOCK(); if (error == 0) error = copyout(pfrtstats, io->pfrio_buffer, totlen); free(pfrtstats, M_TEMP); break; } case DIOCRCLRTSTATS: { struct pfioc_table *io = (struct pfioc_table *)addr; struct pfr_table *pfrts; size_t totlen; if (io->pfrio_esize != sizeof(struct pfr_table)) { error = ENODEV; break; } if (io->pfrio_size < 0 || io->pfrio_size > pf_ioctl_maxcount || WOULD_OVERFLOW(io->pfrio_size, sizeof(struct pfr_table))) { /* We used to count tables and use the minimum required * size, so we didn't fail on overly large requests. * Keep doing so. */ io->pfrio_size = pf_ioctl_maxcount; break; } totlen = io->pfrio_size * sizeof(struct pfr_table); pfrts = mallocarray(io->pfrio_size, sizeof(struct pfr_table), M_TEMP, M_WAITOK); error = copyin(io->pfrio_buffer, pfrts, totlen); if (error) { free(pfrts, M_TEMP); break; } PF_TABLE_STATS_LOCK(); PF_RULES_RLOCK(); error = pfr_clr_tstats(pfrts, io->pfrio_size, &io->pfrio_nzero, io->pfrio_flags | PFR_FLAG_USERIOCTL); PF_RULES_RUNLOCK(); PF_TABLE_STATS_UNLOCK(); free(pfrts, M_TEMP); break; } case DIOCRSETTFLAGS: { struct pfioc_table *io = (struct pfioc_table *)addr; struct pfr_table *pfrts; size_t totlen; int n; if (io->pfrio_esize != sizeof(struct pfr_table)) { error = ENODEV; break; } PF_RULES_RLOCK(); n = pfr_table_count(&io->pfrio_table, io->pfrio_flags); if (n < 0) { PF_RULES_RUNLOCK(); error = EINVAL; break; } io->pfrio_size = min(io->pfrio_size, n); PF_RULES_RUNLOCK(); totlen = io->pfrio_size * sizeof(struct pfr_table); pfrts = mallocarray(io->pfrio_size, sizeof(struct pfr_table), M_TEMP, M_WAITOK); error = copyin(io->pfrio_buffer, pfrts, totlen); if (error) { free(pfrts, M_TEMP); break; } PF_RULES_WLOCK(); error = pfr_set_tflags(pfrts, io->pfrio_size, io->pfrio_setflag, io->pfrio_clrflag, &io->pfrio_nchange, &io->pfrio_ndel, io->pfrio_flags | PFR_FLAG_USERIOCTL); PF_RULES_WUNLOCK(); free(pfrts, M_TEMP); break; } case DIOCRCLRADDRS: { struct pfioc_table *io = (struct pfioc_table *)addr; if (io->pfrio_esize != 0) { error = ENODEV; break; } PF_RULES_WLOCK(); error = pfr_clr_addrs(&io->pfrio_table, &io->pfrio_ndel, io->pfrio_flags | PFR_FLAG_USERIOCTL); PF_RULES_WUNLOCK(); break; } case DIOCRADDADDRS: { struct pfioc_table *io = (struct pfioc_table *)addr; struct pfr_addr *pfras; size_t totlen; if (io->pfrio_esize != sizeof(struct pfr_addr)) { error = ENODEV; break; } if (io->pfrio_size < 0 || io->pfrio_size > pf_ioctl_maxcount || WOULD_OVERFLOW(io->pfrio_size, sizeof(struct pfr_addr))) { error = EINVAL; break; } totlen = io->pfrio_size * sizeof(struct pfr_addr); pfras = mallocarray(io->pfrio_size, sizeof(struct pfr_addr), M_TEMP, M_WAITOK); error = copyin(io->pfrio_buffer, pfras, totlen); if (error) { free(pfras, M_TEMP); break; } PF_RULES_WLOCK(); error = pfr_add_addrs(&io->pfrio_table, pfras, io->pfrio_size, &io->pfrio_nadd, io->pfrio_flags | PFR_FLAG_USERIOCTL); PF_RULES_WUNLOCK(); if (error == 0 && io->pfrio_flags & PFR_FLAG_FEEDBACK) error = copyout(pfras, io->pfrio_buffer, totlen); free(pfras, M_TEMP); break; } case DIOCRDELADDRS: { struct pfioc_table *io = (struct pfioc_table *)addr; struct pfr_addr *pfras; size_t totlen; if (io->pfrio_esize != sizeof(struct pfr_addr)) { error = ENODEV; break; } if (io->pfrio_size < 0 || io->pfrio_size > pf_ioctl_maxcount || WOULD_OVERFLOW(io->pfrio_size, sizeof(struct pfr_addr))) { error = EINVAL; break; } totlen = io->pfrio_size * sizeof(struct pfr_addr); pfras = mallocarray(io->pfrio_size, sizeof(struct pfr_addr), M_TEMP, M_WAITOK); error = copyin(io->pfrio_buffer, pfras, totlen); if (error) { free(pfras, M_TEMP); break; } PF_RULES_WLOCK(); error = pfr_del_addrs(&io->pfrio_table, pfras, io->pfrio_size, &io->pfrio_ndel, io->pfrio_flags | PFR_FLAG_USERIOCTL); PF_RULES_WUNLOCK(); if (error == 0 && io->pfrio_flags & PFR_FLAG_FEEDBACK) error = copyout(pfras, io->pfrio_buffer, totlen); free(pfras, M_TEMP); break; } case DIOCRSETADDRS: { struct pfioc_table *io = (struct pfioc_table *)addr; struct pfr_addr *pfras; size_t totlen, count; if (io->pfrio_esize != sizeof(struct pfr_addr)) { error = ENODEV; break; } if (io->pfrio_size < 0 || io->pfrio_size2 < 0) { error = EINVAL; break; } count = max(io->pfrio_size, io->pfrio_size2); if (count > pf_ioctl_maxcount || WOULD_OVERFLOW(count, sizeof(struct pfr_addr))) { error = EINVAL; break; } totlen = count * sizeof(struct pfr_addr); pfras = mallocarray(count, sizeof(struct pfr_addr), M_TEMP, M_WAITOK); error = copyin(io->pfrio_buffer, pfras, totlen); if (error) { free(pfras, M_TEMP); break; } PF_RULES_WLOCK(); error = pfr_set_addrs(&io->pfrio_table, pfras, io->pfrio_size, &io->pfrio_size2, &io->pfrio_nadd, &io->pfrio_ndel, &io->pfrio_nchange, io->pfrio_flags | PFR_FLAG_USERIOCTL, 0); PF_RULES_WUNLOCK(); if (error == 0 && io->pfrio_flags & PFR_FLAG_FEEDBACK) error = copyout(pfras, io->pfrio_buffer, totlen); free(pfras, M_TEMP); break; } case DIOCRGETADDRS: { struct pfioc_table *io = (struct pfioc_table *)addr; struct pfr_addr *pfras; size_t totlen; if (io->pfrio_esize != sizeof(struct pfr_addr)) { error = ENODEV; break; } if (io->pfrio_size < 0 || io->pfrio_size > pf_ioctl_maxcount || WOULD_OVERFLOW(io->pfrio_size, sizeof(struct pfr_addr))) { error = EINVAL; break; } totlen = io->pfrio_size * sizeof(struct pfr_addr); pfras = mallocarray(io->pfrio_size, sizeof(struct pfr_addr), M_TEMP, M_WAITOK | M_ZERO); PF_RULES_RLOCK(); error = pfr_get_addrs(&io->pfrio_table, pfras, &io->pfrio_size, io->pfrio_flags | PFR_FLAG_USERIOCTL); PF_RULES_RUNLOCK(); if (error == 0) error = copyout(pfras, io->pfrio_buffer, totlen); free(pfras, M_TEMP); break; } case DIOCRGETASTATS: { struct pfioc_table *io = (struct pfioc_table *)addr; struct pfr_astats *pfrastats; size_t totlen; if (io->pfrio_esize != sizeof(struct pfr_astats)) { error = ENODEV; break; } if (io->pfrio_size < 0 || io->pfrio_size > pf_ioctl_maxcount || WOULD_OVERFLOW(io->pfrio_size, sizeof(struct pfr_astats))) { error = EINVAL; break; } totlen = io->pfrio_size * sizeof(struct pfr_astats); pfrastats = mallocarray(io->pfrio_size, sizeof(struct pfr_astats), M_TEMP, M_WAITOK | M_ZERO); PF_RULES_RLOCK(); error = pfr_get_astats(&io->pfrio_table, pfrastats, &io->pfrio_size, io->pfrio_flags | PFR_FLAG_USERIOCTL); PF_RULES_RUNLOCK(); if (error == 0) error = copyout(pfrastats, io->pfrio_buffer, totlen); free(pfrastats, M_TEMP); break; } case DIOCRCLRASTATS: { struct pfioc_table *io = (struct pfioc_table *)addr; struct pfr_addr *pfras; size_t totlen; if (io->pfrio_esize != sizeof(struct pfr_addr)) { error = ENODEV; break; } if (io->pfrio_size < 0 || io->pfrio_size > pf_ioctl_maxcount || WOULD_OVERFLOW(io->pfrio_size, sizeof(struct pfr_addr))) { error = EINVAL; break; } totlen = io->pfrio_size * sizeof(struct pfr_addr); pfras = mallocarray(io->pfrio_size, sizeof(struct pfr_addr), M_TEMP, M_WAITOK); error = copyin(io->pfrio_buffer, pfras, totlen); if (error) { free(pfras, M_TEMP); break; } PF_RULES_WLOCK(); error = pfr_clr_astats(&io->pfrio_table, pfras, io->pfrio_size, &io->pfrio_nzero, io->pfrio_flags | PFR_FLAG_USERIOCTL); PF_RULES_WUNLOCK(); if (error == 0 && io->pfrio_flags & PFR_FLAG_FEEDBACK) error = copyout(pfras, io->pfrio_buffer, totlen); free(pfras, M_TEMP); break; } case DIOCRTSTADDRS: { struct pfioc_table *io = (struct pfioc_table *)addr; struct pfr_addr *pfras; size_t totlen; if (io->pfrio_esize != sizeof(struct pfr_addr)) { error = ENODEV; break; } if (io->pfrio_size < 0 || io->pfrio_size > pf_ioctl_maxcount || WOULD_OVERFLOW(io->pfrio_size, sizeof(struct pfr_addr))) { error = EINVAL; break; } totlen = io->pfrio_size * sizeof(struct pfr_addr); pfras = mallocarray(io->pfrio_size, sizeof(struct pfr_addr), M_TEMP, M_WAITOK); error = copyin(io->pfrio_buffer, pfras, totlen); if (error) { free(pfras, M_TEMP); break; } PF_RULES_RLOCK(); error = pfr_tst_addrs(&io->pfrio_table, pfras, io->pfrio_size, &io->pfrio_nmatch, io->pfrio_flags | PFR_FLAG_USERIOCTL); PF_RULES_RUNLOCK(); if (error == 0) error = copyout(pfras, io->pfrio_buffer, totlen); free(pfras, M_TEMP); break; } case DIOCRINADEFINE: { struct pfioc_table *io = (struct pfioc_table *)addr; struct pfr_addr *pfras; size_t totlen; if (io->pfrio_esize != sizeof(struct pfr_addr)) { error = ENODEV; break; } if (io->pfrio_size < 0 || io->pfrio_size > pf_ioctl_maxcount || WOULD_OVERFLOW(io->pfrio_size, sizeof(struct pfr_addr))) { error = EINVAL; break; } totlen = io->pfrio_size * sizeof(struct pfr_addr); pfras = mallocarray(io->pfrio_size, sizeof(struct pfr_addr), M_TEMP, M_WAITOK); error = copyin(io->pfrio_buffer, pfras, totlen); if (error) { free(pfras, M_TEMP); break; } PF_RULES_WLOCK(); error = pfr_ina_define(&io->pfrio_table, pfras, io->pfrio_size, &io->pfrio_nadd, &io->pfrio_naddr, io->pfrio_ticket, io->pfrio_flags | PFR_FLAG_USERIOCTL); PF_RULES_WUNLOCK(); free(pfras, M_TEMP); break; } case DIOCOSFPADD: { struct pf_osfp_ioctl *io = (struct pf_osfp_ioctl *)addr; PF_RULES_WLOCK(); error = pf_osfp_add(io); PF_RULES_WUNLOCK(); break; } case DIOCOSFPGET: { struct pf_osfp_ioctl *io = (struct pf_osfp_ioctl *)addr; PF_RULES_RLOCK(); error = pf_osfp_get(io); PF_RULES_RUNLOCK(); break; } case DIOCXBEGIN: { struct pfioc_trans *io = (struct pfioc_trans *)addr; struct pfioc_trans_e *ioes, *ioe; size_t totlen; int i; if (io->esize != sizeof(*ioe)) { error = ENODEV; break; } if (io->size < 0 || io->size > pf_ioctl_maxcount || WOULD_OVERFLOW(io->size, sizeof(struct pfioc_trans_e))) { error = EINVAL; break; } totlen = sizeof(struct pfioc_trans_e) * io->size; ioes = mallocarray(io->size, sizeof(struct pfioc_trans_e), M_TEMP, M_WAITOK); error = copyin(io->array, ioes, totlen); if (error) { free(ioes, M_TEMP); break; } /* Ensure there's no more ethernet rules to clean up. */ NET_EPOCH_DRAIN_CALLBACKS(); PF_RULES_WLOCK(); for (i = 0, ioe = ioes; i < io->size; i++, ioe++) { ioe->anchor[sizeof(ioe->anchor) - 1] = '\0'; switch (ioe->rs_num) { case PF_RULESET_ETH: if ((error = pf_begin_eth(&ioe->ticket, ioe->anchor))) { PF_RULES_WUNLOCK(); free(ioes, M_TEMP); goto fail; } break; #ifdef ALTQ case PF_RULESET_ALTQ: if (ioe->anchor[0]) { PF_RULES_WUNLOCK(); free(ioes, M_TEMP); error = EINVAL; goto fail; } if ((error = pf_begin_altq(&ioe->ticket))) { PF_RULES_WUNLOCK(); free(ioes, M_TEMP); goto fail; } break; #endif /* ALTQ */ case PF_RULESET_TABLE: { struct pfr_table table; bzero(&table, sizeof(table)); strlcpy(table.pfrt_anchor, ioe->anchor, sizeof(table.pfrt_anchor)); if ((error = pfr_ina_begin(&table, &ioe->ticket, NULL, 0))) { PF_RULES_WUNLOCK(); free(ioes, M_TEMP); goto fail; } break; } default: if ((error = pf_begin_rules(&ioe->ticket, ioe->rs_num, ioe->anchor))) { PF_RULES_WUNLOCK(); free(ioes, M_TEMP); goto fail; } break; } } PF_RULES_WUNLOCK(); error = copyout(ioes, io->array, totlen); free(ioes, M_TEMP); break; } case DIOCXROLLBACK: { struct pfioc_trans *io = (struct pfioc_trans *)addr; struct pfioc_trans_e *ioe, *ioes; size_t totlen; int i; if (io->esize != sizeof(*ioe)) { error = ENODEV; break; } if (io->size < 0 || io->size > pf_ioctl_maxcount || WOULD_OVERFLOW(io->size, sizeof(struct pfioc_trans_e))) { error = EINVAL; break; } totlen = sizeof(struct pfioc_trans_e) * io->size; ioes = mallocarray(io->size, sizeof(struct pfioc_trans_e), M_TEMP, M_WAITOK); error = copyin(io->array, ioes, totlen); if (error) { free(ioes, M_TEMP); break; } PF_RULES_WLOCK(); for (i = 0, ioe = ioes; i < io->size; i++, ioe++) { ioe->anchor[sizeof(ioe->anchor) - 1] = '\0'; switch (ioe->rs_num) { case PF_RULESET_ETH: if ((error = pf_rollback_eth(ioe->ticket, ioe->anchor))) { PF_RULES_WUNLOCK(); free(ioes, M_TEMP); goto fail; /* really bad */ } break; #ifdef ALTQ case PF_RULESET_ALTQ: if (ioe->anchor[0]) { PF_RULES_WUNLOCK(); free(ioes, M_TEMP); error = EINVAL; goto fail; } if ((error = pf_rollback_altq(ioe->ticket))) { PF_RULES_WUNLOCK(); free(ioes, M_TEMP); goto fail; /* really bad */ } break; #endif /* ALTQ */ case PF_RULESET_TABLE: { struct pfr_table table; bzero(&table, sizeof(table)); strlcpy(table.pfrt_anchor, ioe->anchor, sizeof(table.pfrt_anchor)); if ((error = pfr_ina_rollback(&table, ioe->ticket, NULL, 0))) { PF_RULES_WUNLOCK(); free(ioes, M_TEMP); goto fail; /* really bad */ } break; } default: if ((error = pf_rollback_rules(ioe->ticket, ioe->rs_num, ioe->anchor))) { PF_RULES_WUNLOCK(); free(ioes, M_TEMP); goto fail; /* really bad */ } break; } } PF_RULES_WUNLOCK(); free(ioes, M_TEMP); break; } case DIOCXCOMMIT: { struct pfioc_trans *io = (struct pfioc_trans *)addr; struct pfioc_trans_e *ioe, *ioes; struct pf_kruleset *rs; struct pf_keth_ruleset *ers; size_t totlen; int i; if (io->esize != sizeof(*ioe)) { error = ENODEV; break; } if (io->size < 0 || io->size > pf_ioctl_maxcount || WOULD_OVERFLOW(io->size, sizeof(struct pfioc_trans_e))) { error = EINVAL; break; } totlen = sizeof(struct pfioc_trans_e) * io->size; ioes = mallocarray(io->size, sizeof(struct pfioc_trans_e), M_TEMP, M_WAITOK); error = copyin(io->array, ioes, totlen); if (error) { free(ioes, M_TEMP); break; } PF_RULES_WLOCK(); /* First makes sure everything will succeed. */ for (i = 0, ioe = ioes; i < io->size; i++, ioe++) { ioe->anchor[sizeof(ioe->anchor) - 1] = 0; switch (ioe->rs_num) { case PF_RULESET_ETH: ers = pf_find_keth_ruleset(ioe->anchor); if (ers == NULL || ioe->ticket == 0 || ioe->ticket != ers->inactive.ticket) { PF_RULES_WUNLOCK(); free(ioes, M_TEMP); error = EINVAL; goto fail; } break; #ifdef ALTQ case PF_RULESET_ALTQ: if (ioe->anchor[0]) { PF_RULES_WUNLOCK(); free(ioes, M_TEMP); error = EINVAL; goto fail; } if (!V_altqs_inactive_open || ioe->ticket != V_ticket_altqs_inactive) { PF_RULES_WUNLOCK(); free(ioes, M_TEMP); error = EBUSY; goto fail; } break; #endif /* ALTQ */ case PF_RULESET_TABLE: rs = pf_find_kruleset(ioe->anchor); if (rs == NULL || !rs->topen || ioe->ticket != rs->tticket) { PF_RULES_WUNLOCK(); free(ioes, M_TEMP); error = EBUSY; goto fail; } break; default: if (ioe->rs_num < 0 || ioe->rs_num >= PF_RULESET_MAX) { PF_RULES_WUNLOCK(); free(ioes, M_TEMP); error = EINVAL; goto fail; } rs = pf_find_kruleset(ioe->anchor); if (rs == NULL || !rs->rules[ioe->rs_num].inactive.open || rs->rules[ioe->rs_num].inactive.ticket != ioe->ticket) { PF_RULES_WUNLOCK(); free(ioes, M_TEMP); error = EBUSY; goto fail; } break; } } /* Now do the commit - no errors should happen here. */ for (i = 0, ioe = ioes; i < io->size; i++, ioe++) { switch (ioe->rs_num) { case PF_RULESET_ETH: if ((error = pf_commit_eth(ioe->ticket, ioe->anchor))) { PF_RULES_WUNLOCK(); free(ioes, M_TEMP); goto fail; /* really bad */ } break; #ifdef ALTQ case PF_RULESET_ALTQ: if ((error = pf_commit_altq(ioe->ticket))) { PF_RULES_WUNLOCK(); free(ioes, M_TEMP); goto fail; /* really bad */ } break; #endif /* ALTQ */ case PF_RULESET_TABLE: { struct pfr_table table; bzero(&table, sizeof(table)); (void)strlcpy(table.pfrt_anchor, ioe->anchor, sizeof(table.pfrt_anchor)); if ((error = pfr_ina_commit(&table, ioe->ticket, NULL, NULL, 0))) { PF_RULES_WUNLOCK(); free(ioes, M_TEMP); goto fail; /* really bad */ } break; } default: if ((error = pf_commit_rules(ioe->ticket, ioe->rs_num, ioe->anchor))) { PF_RULES_WUNLOCK(); free(ioes, M_TEMP); goto fail; /* really bad */ } break; } } PF_RULES_WUNLOCK(); /* Only hook into EtherNet taffic if we've got rules for it. */ if (! TAILQ_EMPTY(V_pf_keth->active.rules)) hook_pf_eth(); else dehook_pf_eth(); free(ioes, M_TEMP); break; } case DIOCGETSRCNODES: { struct pfioc_src_nodes *psn = (struct pfioc_src_nodes *)addr; struct pf_srchash *sh; struct pf_ksrc_node *n; struct pf_src_node *p, *pstore; uint32_t i, nr = 0; for (i = 0, sh = V_pf_srchash; i <= V_pf_srchashmask; i++, sh++) { PF_HASHROW_LOCK(sh); LIST_FOREACH(n, &sh->nodes, entry) nr++; PF_HASHROW_UNLOCK(sh); } psn->psn_len = min(psn->psn_len, sizeof(struct pf_src_node) * nr); if (psn->psn_len == 0) { psn->psn_len = sizeof(struct pf_src_node) * nr; break; } nr = 0; p = pstore = malloc(psn->psn_len, M_TEMP, M_WAITOK | M_ZERO); for (i = 0, sh = V_pf_srchash; i <= V_pf_srchashmask; i++, sh++) { PF_HASHROW_LOCK(sh); LIST_FOREACH(n, &sh->nodes, entry) { if ((nr + 1) * sizeof(*p) > (unsigned)psn->psn_len) break; pf_src_node_copy(n, p); p++; nr++; } PF_HASHROW_UNLOCK(sh); } error = copyout(pstore, psn->psn_src_nodes, sizeof(struct pf_src_node) * nr); if (error) { free(pstore, M_TEMP); break; } psn->psn_len = sizeof(struct pf_src_node) * nr; free(pstore, M_TEMP); break; } case DIOCCLRSRCNODES: { pf_kill_srcnodes(NULL); break; } case DIOCKILLSRCNODES: pf_kill_srcnodes((struct pfioc_src_node_kill *)addr); break; #ifdef COMPAT_FREEBSD13 case DIOCKEEPCOUNTERS_FREEBSD13: #endif case DIOCKEEPCOUNTERS: error = pf_keepcounters((struct pfioc_nv *)addr); break; case DIOCGETSYNCOOKIES: error = pf_get_syncookies((struct pfioc_nv *)addr); break; case DIOCSETSYNCOOKIES: error = pf_set_syncookies((struct pfioc_nv *)addr); break; case DIOCSETHOSTID: { u_int32_t *hostid = (u_int32_t *)addr; PF_RULES_WLOCK(); if (*hostid == 0) V_pf_status.hostid = arc4random(); else V_pf_status.hostid = *hostid; PF_RULES_WUNLOCK(); break; } case DIOCOSFPFLUSH: PF_RULES_WLOCK(); pf_osfp_flush(); PF_RULES_WUNLOCK(); break; case DIOCIGETIFACES: { struct pfioc_iface *io = (struct pfioc_iface *)addr; struct pfi_kif *ifstore; size_t bufsiz; if (io->pfiio_esize != sizeof(struct pfi_kif)) { error = ENODEV; break; } if (io->pfiio_size < 0 || io->pfiio_size > pf_ioctl_maxcount || WOULD_OVERFLOW(io->pfiio_size, sizeof(struct pfi_kif))) { error = EINVAL; break; } io->pfiio_name[sizeof(io->pfiio_name) - 1] = '\0'; bufsiz = io->pfiio_size * sizeof(struct pfi_kif); ifstore = mallocarray(io->pfiio_size, sizeof(struct pfi_kif), M_TEMP, M_WAITOK | M_ZERO); PF_RULES_RLOCK(); pfi_get_ifaces(io->pfiio_name, ifstore, &io->pfiio_size); PF_RULES_RUNLOCK(); error = copyout(ifstore, io->pfiio_buffer, bufsiz); free(ifstore, M_TEMP); break; } case DIOCSETIFFLAG: { struct pfioc_iface *io = (struct pfioc_iface *)addr; io->pfiio_name[sizeof(io->pfiio_name) - 1] = '\0'; PF_RULES_WLOCK(); error = pfi_set_flags(io->pfiio_name, io->pfiio_flags); PF_RULES_WUNLOCK(); break; } case DIOCCLRIFFLAG: { struct pfioc_iface *io = (struct pfioc_iface *)addr; io->pfiio_name[sizeof(io->pfiio_name) - 1] = '\0'; PF_RULES_WLOCK(); error = pfi_clear_flags(io->pfiio_name, io->pfiio_flags); PF_RULES_WUNLOCK(); break; } case DIOCSETREASS: { u_int32_t *reass = (u_int32_t *)addr; V_pf_status.reass = *reass & (PF_REASS_ENABLED|PF_REASS_NODF); /* Removal of DF flag without reassembly enabled is not a * valid combination. Disable reassembly in such case. */ if (!(V_pf_status.reass & PF_REASS_ENABLED)) V_pf_status.reass = 0; break; } default: error = ENODEV; break; } fail: CURVNET_RESTORE(); #undef ERROUT_IOCTL return (error); } void pfsync_state_export(union pfsync_state_union *sp, struct pf_kstate *st, int msg_version) { bzero(sp, sizeof(union pfsync_state_union)); /* copy from state key */ sp->pfs_1301.key[PF_SK_WIRE].addr[0] = st->key[PF_SK_WIRE]->addr[0]; sp->pfs_1301.key[PF_SK_WIRE].addr[1] = st->key[PF_SK_WIRE]->addr[1]; sp->pfs_1301.key[PF_SK_WIRE].port[0] = st->key[PF_SK_WIRE]->port[0]; sp->pfs_1301.key[PF_SK_WIRE].port[1] = st->key[PF_SK_WIRE]->port[1]; sp->pfs_1301.key[PF_SK_STACK].addr[0] = st->key[PF_SK_STACK]->addr[0]; sp->pfs_1301.key[PF_SK_STACK].addr[1] = st->key[PF_SK_STACK]->addr[1]; sp->pfs_1301.key[PF_SK_STACK].port[0] = st->key[PF_SK_STACK]->port[0]; sp->pfs_1301.key[PF_SK_STACK].port[1] = st->key[PF_SK_STACK]->port[1]; sp->pfs_1301.proto = st->key[PF_SK_WIRE]->proto; sp->pfs_1301.af = st->key[PF_SK_WIRE]->af; /* copy from state */ strlcpy(sp->pfs_1301.ifname, st->kif->pfik_name, sizeof(sp->pfs_1301.ifname)); bcopy(&st->act.rt_addr, &sp->pfs_1301.rt_addr, sizeof(sp->pfs_1301.rt_addr)); sp->pfs_1301.creation = htonl(time_uptime - (st->creation / 1000)); sp->pfs_1301.expire = pf_state_expires(st); if (sp->pfs_1301.expire <= time_uptime) sp->pfs_1301.expire = htonl(0); else sp->pfs_1301.expire = htonl(sp->pfs_1301.expire - time_uptime); sp->pfs_1301.direction = st->direction; sp->pfs_1301.log = st->act.log; sp->pfs_1301.timeout = st->timeout; switch (msg_version) { case PFSYNC_MSG_VERSION_1301: sp->pfs_1301.state_flags = st->state_flags; break; case PFSYNC_MSG_VERSION_1400: sp->pfs_1400.state_flags = htons(st->state_flags); sp->pfs_1400.qid = htons(st->act.qid); sp->pfs_1400.pqid = htons(st->act.pqid); sp->pfs_1400.dnpipe = htons(st->act.dnpipe); sp->pfs_1400.dnrpipe = htons(st->act.dnrpipe); sp->pfs_1400.rtableid = htonl(st->act.rtableid); sp->pfs_1400.min_ttl = st->act.min_ttl; sp->pfs_1400.set_tos = st->act.set_tos; sp->pfs_1400.max_mss = htons(st->act.max_mss); sp->pfs_1400.set_prio[0] = st->act.set_prio[0]; sp->pfs_1400.set_prio[1] = st->act.set_prio[1]; sp->pfs_1400.rt = st->act.rt; if (st->act.rt_kif) strlcpy(sp->pfs_1400.rt_ifname, st->act.rt_kif->pfik_name, sizeof(sp->pfs_1400.rt_ifname)); break; default: panic("%s: Unsupported pfsync_msg_version %d", __func__, msg_version); } if (st->src_node) sp->pfs_1301.sync_flags |= PFSYNC_FLAG_SRCNODE; if (st->nat_src_node) sp->pfs_1301.sync_flags |= PFSYNC_FLAG_NATSRCNODE; sp->pfs_1301.id = st->id; sp->pfs_1301.creatorid = st->creatorid; pf_state_peer_hton(&st->src, &sp->pfs_1301.src); pf_state_peer_hton(&st->dst, &sp->pfs_1301.dst); if (st->rule == NULL) sp->pfs_1301.rule = htonl(-1); else sp->pfs_1301.rule = htonl(st->rule->nr); if (st->anchor == NULL) sp->pfs_1301.anchor = htonl(-1); else sp->pfs_1301.anchor = htonl(st->anchor->nr); if (st->nat_rule == NULL) sp->pfs_1301.nat_rule = htonl(-1); else sp->pfs_1301.nat_rule = htonl(st->nat_rule->nr); pf_state_counter_hton(st->packets[0], sp->pfs_1301.packets[0]); pf_state_counter_hton(st->packets[1], sp->pfs_1301.packets[1]); pf_state_counter_hton(st->bytes[0], sp->pfs_1301.bytes[0]); pf_state_counter_hton(st->bytes[1], sp->pfs_1301.bytes[1]); } void pf_state_export(struct pf_state_export *sp, struct pf_kstate *st) { bzero(sp, sizeof(*sp)); sp->version = PF_STATE_VERSION; /* copy from state key */ sp->key[PF_SK_WIRE].addr[0] = st->key[PF_SK_WIRE]->addr[0]; sp->key[PF_SK_WIRE].addr[1] = st->key[PF_SK_WIRE]->addr[1]; sp->key[PF_SK_WIRE].port[0] = st->key[PF_SK_WIRE]->port[0]; sp->key[PF_SK_WIRE].port[1] = st->key[PF_SK_WIRE]->port[1]; sp->key[PF_SK_STACK].addr[0] = st->key[PF_SK_STACK]->addr[0]; sp->key[PF_SK_STACK].addr[1] = st->key[PF_SK_STACK]->addr[1]; sp->key[PF_SK_STACK].port[0] = st->key[PF_SK_STACK]->port[0]; sp->key[PF_SK_STACK].port[1] = st->key[PF_SK_STACK]->port[1]; sp->proto = st->key[PF_SK_WIRE]->proto; sp->af = st->key[PF_SK_WIRE]->af; /* copy from state */ strlcpy(sp->ifname, st->kif->pfik_name, sizeof(sp->ifname)); strlcpy(sp->orig_ifname, st->orig_kif->pfik_name, sizeof(sp->orig_ifname)); bcopy(&st->act.rt_addr, &sp->rt_addr, sizeof(sp->rt_addr)); sp->creation = htonl(time_uptime - (st->creation / 1000)); sp->expire = pf_state_expires(st); if (sp->expire <= time_uptime) sp->expire = htonl(0); else sp->expire = htonl(sp->expire - time_uptime); sp->direction = st->direction; sp->log = st->act.log; sp->timeout = st->timeout; /* 8 bits for the old libpfctl, 16 bits for the new libpfctl */ sp->state_flags_compat = st->state_flags; sp->state_flags = htons(st->state_flags); if (st->src_node) sp->sync_flags |= PFSYNC_FLAG_SRCNODE; if (st->nat_src_node) sp->sync_flags |= PFSYNC_FLAG_NATSRCNODE; sp->id = st->id; sp->creatorid = st->creatorid; pf_state_peer_hton(&st->src, &sp->src); pf_state_peer_hton(&st->dst, &sp->dst); if (st->rule == NULL) sp->rule = htonl(-1); else sp->rule = htonl(st->rule->nr); if (st->anchor == NULL) sp->anchor = htonl(-1); else sp->anchor = htonl(st->anchor->nr); if (st->nat_rule == NULL) sp->nat_rule = htonl(-1); else sp->nat_rule = htonl(st->nat_rule->nr); sp->packets[0] = st->packets[0]; sp->packets[1] = st->packets[1]; sp->bytes[0] = st->bytes[0]; sp->bytes[1] = st->bytes[1]; sp->qid = htons(st->act.qid); sp->pqid = htons(st->act.pqid); sp->dnpipe = htons(st->act.dnpipe); sp->dnrpipe = htons(st->act.dnrpipe); sp->rtableid = htonl(st->act.rtableid); sp->min_ttl = st->act.min_ttl; sp->set_tos = st->act.set_tos; sp->max_mss = htons(st->act.max_mss); sp->rt = st->act.rt; if (st->act.rt_kif) strlcpy(sp->rt_ifname, st->act.rt_kif->pfik_name, sizeof(sp->rt_ifname)); sp->set_prio[0] = st->act.set_prio[0]; sp->set_prio[1] = st->act.set_prio[1]; } static void pf_tbladdr_copyout(struct pf_addr_wrap *aw) { struct pfr_ktable *kt; KASSERT(aw->type == PF_ADDR_TABLE, ("%s: type %u", __func__, aw->type)); kt = aw->p.tbl; if (!(kt->pfrkt_flags & PFR_TFLAG_ACTIVE) && kt->pfrkt_root != NULL) kt = kt->pfrkt_root; aw->p.tbl = NULL; aw->p.tblcnt = (kt->pfrkt_flags & PFR_TFLAG_ACTIVE) ? kt->pfrkt_cnt : -1; } static int pf_add_status_counters(nvlist_t *nvl, const char *name, counter_u64_t *counters, size_t number, char **names) { nvlist_t *nvc; nvc = nvlist_create(0); if (nvc == NULL) return (ENOMEM); for (int i = 0; i < number; i++) { nvlist_append_number_array(nvc, "counters", counter_u64_fetch(counters[i])); nvlist_append_string_array(nvc, "names", names[i]); nvlist_append_number_array(nvc, "ids", i); } nvlist_add_nvlist(nvl, name, nvc); nvlist_destroy(nvc); return (0); } static int pf_getstatus(struct pfioc_nv *nv) { nvlist_t *nvl = NULL, *nvc = NULL; void *nvlpacked = NULL; int error; struct pf_status s; char *pf_reasons[PFRES_MAX+1] = PFRES_NAMES; char *pf_lcounter[KLCNT_MAX+1] = KLCNT_NAMES; char *pf_fcounter[FCNT_MAX+1] = FCNT_NAMES; PF_RULES_RLOCK_TRACKER; #define ERROUT(x) ERROUT_FUNCTION(errout, x) PF_RULES_RLOCK(); nvl = nvlist_create(0); if (nvl == NULL) ERROUT(ENOMEM); nvlist_add_bool(nvl, "running", V_pf_status.running); nvlist_add_number(nvl, "since", V_pf_status.since); nvlist_add_number(nvl, "debug", V_pf_status.debug); nvlist_add_number(nvl, "hostid", V_pf_status.hostid); nvlist_add_number(nvl, "states", V_pf_status.states); nvlist_add_number(nvl, "src_nodes", V_pf_status.src_nodes); nvlist_add_number(nvl, "reass", V_pf_status.reass); nvlist_add_bool(nvl, "syncookies_active", V_pf_status.syncookies_active); nvlist_add_number(nvl, "halfopen_states", V_pf_status.states_halfopen); /* counters */ error = pf_add_status_counters(nvl, "counters", V_pf_status.counters, PFRES_MAX, pf_reasons); if (error != 0) ERROUT(error); /* lcounters */ error = pf_add_status_counters(nvl, "lcounters", V_pf_status.lcounters, KLCNT_MAX, pf_lcounter); if (error != 0) ERROUT(error); /* fcounters */ nvc = nvlist_create(0); if (nvc == NULL) ERROUT(ENOMEM); for (int i = 0; i < FCNT_MAX; i++) { nvlist_append_number_array(nvc, "counters", pf_counter_u64_fetch(&V_pf_status.fcounters[i])); nvlist_append_string_array(nvc, "names", pf_fcounter[i]); nvlist_append_number_array(nvc, "ids", i); } nvlist_add_nvlist(nvl, "fcounters", nvc); nvlist_destroy(nvc); nvc = NULL; /* scounters */ error = pf_add_status_counters(nvl, "scounters", V_pf_status.scounters, SCNT_MAX, pf_fcounter); if (error != 0) ERROUT(error); nvlist_add_string(nvl, "ifname", V_pf_status.ifname); nvlist_add_binary(nvl, "chksum", V_pf_status.pf_chksum, PF_MD5_DIGEST_LENGTH); pfi_update_status(V_pf_status.ifname, &s); /* pcounters / bcounters */ for (int i = 0; i < 2; i++) { for (int j = 0; j < 2; j++) { for (int k = 0; k < 2; k++) { nvlist_append_number_array(nvl, "pcounters", s.pcounters[i][j][k]); } nvlist_append_number_array(nvl, "bcounters", s.bcounters[i][j]); } } nvlpacked = nvlist_pack(nvl, &nv->len); if (nvlpacked == NULL) ERROUT(ENOMEM); if (nv->size == 0) ERROUT(0); else if (nv->size < nv->len) ERROUT(ENOSPC); PF_RULES_RUNLOCK(); error = copyout(nvlpacked, nv->data, nv->len); goto done; #undef ERROUT errout: PF_RULES_RUNLOCK(); done: free(nvlpacked, M_NVLIST); nvlist_destroy(nvc); nvlist_destroy(nvl); return (error); } /* * XXX - Check for version mismatch!!! */ static void pf_clear_all_states(void) { struct epoch_tracker et; struct pf_kstate *s; u_int i; NET_EPOCH_ENTER(et); for (i = 0; i <= V_pf_hashmask; i++) { struct pf_idhash *ih = &V_pf_idhash[i]; relock: PF_HASHROW_LOCK(ih); LIST_FOREACH(s, &ih->states, entry) { s->timeout = PFTM_PURGE; /* Don't send out individual delete messages. */ s->state_flags |= PFSTATE_NOSYNC; pf_unlink_state(s); goto relock; } PF_HASHROW_UNLOCK(ih); } NET_EPOCH_EXIT(et); } static int pf_clear_tables(void) { struct pfioc_table io; int error; bzero(&io, sizeof(io)); io.pfrio_flags |= PFR_FLAG_ALLRSETS; error = pfr_clr_tables(&io.pfrio_table, &io.pfrio_ndel, io.pfrio_flags); return (error); } static void pf_kill_srcnodes(struct pfioc_src_node_kill *psnk) { struct pf_ksrc_node_list kill; u_int killed; LIST_INIT(&kill); for (int i = 0; i <= V_pf_srchashmask; i++) { struct pf_srchash *sh = &V_pf_srchash[i]; struct pf_ksrc_node *sn, *tmp; PF_HASHROW_LOCK(sh); LIST_FOREACH_SAFE(sn, &sh->nodes, entry, tmp) if (psnk == NULL || (PF_MATCHA(psnk->psnk_src.neg, &psnk->psnk_src.addr.v.a.addr, &psnk->psnk_src.addr.v.a.mask, &sn->addr, sn->af) && PF_MATCHA(psnk->psnk_dst.neg, &psnk->psnk_dst.addr.v.a.addr, &psnk->psnk_dst.addr.v.a.mask, &sn->raddr, sn->af))) { pf_unlink_src_node(sn); LIST_INSERT_HEAD(&kill, sn, entry); sn->expire = 1; } PF_HASHROW_UNLOCK(sh); } for (int i = 0; i <= V_pf_hashmask; i++) { struct pf_idhash *ih = &V_pf_idhash[i]; struct pf_kstate *s; PF_HASHROW_LOCK(ih); LIST_FOREACH(s, &ih->states, entry) { if (s->src_node && s->src_node->expire == 1) s->src_node = NULL; if (s->nat_src_node && s->nat_src_node->expire == 1) s->nat_src_node = NULL; } PF_HASHROW_UNLOCK(ih); } killed = pf_free_src_nodes(&kill); if (psnk != NULL) psnk->psnk_killed = killed; } static int pf_keepcounters(struct pfioc_nv *nv) { nvlist_t *nvl = NULL; void *nvlpacked = NULL; int error = 0; #define ERROUT(x) ERROUT_FUNCTION(on_error, x) if (nv->len > pf_ioctl_maxcount) ERROUT(ENOMEM); nvlpacked = malloc(nv->len, M_NVLIST, M_WAITOK); error = copyin(nv->data, nvlpacked, nv->len); if (error) ERROUT(error); nvl = nvlist_unpack(nvlpacked, nv->len, 0); if (nvl == NULL) ERROUT(EBADMSG); if (! nvlist_exists_bool(nvl, "keep_counters")) ERROUT(EBADMSG); V_pf_status.keep_counters = nvlist_get_bool(nvl, "keep_counters"); on_error: nvlist_destroy(nvl); free(nvlpacked, M_NVLIST); return (error); } unsigned int pf_clear_states(const struct pf_kstate_kill *kill) { struct pf_state_key_cmp match_key; struct pf_kstate *s; struct pfi_kkif *kif; int idx; unsigned int killed = 0, dir; NET_EPOCH_ASSERT(); for (unsigned int i = 0; i <= V_pf_hashmask; i++) { struct pf_idhash *ih = &V_pf_idhash[i]; relock_DIOCCLRSTATES: PF_HASHROW_LOCK(ih); LIST_FOREACH(s, &ih->states, entry) { /* For floating states look at the original kif. */ kif = s->kif == V_pfi_all ? s->orig_kif : s->kif; if (kill->psk_ifname[0] && strcmp(kill->psk_ifname, kif->pfik_name)) continue; if (kill->psk_kill_match) { bzero(&match_key, sizeof(match_key)); if (s->direction == PF_OUT) { dir = PF_IN; idx = PF_SK_STACK; } else { dir = PF_OUT; idx = PF_SK_WIRE; } match_key.af = s->key[idx]->af; match_key.proto = s->key[idx]->proto; PF_ACPY(&match_key.addr[0], &s->key[idx]->addr[1], match_key.af); match_key.port[0] = s->key[idx]->port[1]; PF_ACPY(&match_key.addr[1], &s->key[idx]->addr[0], match_key.af); match_key.port[1] = s->key[idx]->port[0]; } /* * Don't send out individual * delete messages. */ s->state_flags |= PFSTATE_NOSYNC; pf_unlink_state(s); killed++; if (kill->psk_kill_match) killed += pf_kill_matching_state(&match_key, dir); goto relock_DIOCCLRSTATES; } PF_HASHROW_UNLOCK(ih); } if (V_pfsync_clear_states_ptr != NULL) V_pfsync_clear_states_ptr(V_pf_status.hostid, kill->psk_ifname); return (killed); } void pf_killstates(struct pf_kstate_kill *kill, unsigned int *killed) { struct pf_kstate *s; NET_EPOCH_ASSERT(); if (kill->psk_pfcmp.id) { if (kill->psk_pfcmp.creatorid == 0) kill->psk_pfcmp.creatorid = V_pf_status.hostid; if ((s = pf_find_state_byid(kill->psk_pfcmp.id, kill->psk_pfcmp.creatorid))) { pf_unlink_state(s); *killed = 1; } return; } for (unsigned int i = 0; i <= V_pf_hashmask; i++) *killed += pf_killstates_row(kill, &V_pf_idhash[i]); } static int pf_killstates_nv(struct pfioc_nv *nv) { struct pf_kstate_kill kill; struct epoch_tracker et; nvlist_t *nvl = NULL; void *nvlpacked = NULL; int error = 0; unsigned int killed = 0; #define ERROUT(x) ERROUT_FUNCTION(on_error, x) if (nv->len > pf_ioctl_maxcount) ERROUT(ENOMEM); nvlpacked = malloc(nv->len, M_NVLIST, M_WAITOK); error = copyin(nv->data, nvlpacked, nv->len); if (error) ERROUT(error); nvl = nvlist_unpack(nvlpacked, nv->len, 0); if (nvl == NULL) ERROUT(EBADMSG); error = pf_nvstate_kill_to_kstate_kill(nvl, &kill); if (error) ERROUT(error); NET_EPOCH_ENTER(et); pf_killstates(&kill, &killed); NET_EPOCH_EXIT(et); free(nvlpacked, M_NVLIST); nvlpacked = NULL; nvlist_destroy(nvl); nvl = nvlist_create(0); if (nvl == NULL) ERROUT(ENOMEM); nvlist_add_number(nvl, "killed", killed); nvlpacked = nvlist_pack(nvl, &nv->len); if (nvlpacked == NULL) ERROUT(ENOMEM); if (nv->size == 0) ERROUT(0); else if (nv->size < nv->len) ERROUT(ENOSPC); error = copyout(nvlpacked, nv->data, nv->len); on_error: nvlist_destroy(nvl); free(nvlpacked, M_NVLIST); return (error); } static int pf_clearstates_nv(struct pfioc_nv *nv) { struct pf_kstate_kill kill; struct epoch_tracker et; nvlist_t *nvl = NULL; void *nvlpacked = NULL; int error = 0; unsigned int killed; #define ERROUT(x) ERROUT_FUNCTION(on_error, x) if (nv->len > pf_ioctl_maxcount) ERROUT(ENOMEM); nvlpacked = malloc(nv->len, M_NVLIST, M_WAITOK); error = copyin(nv->data, nvlpacked, nv->len); if (error) ERROUT(error); nvl = nvlist_unpack(nvlpacked, nv->len, 0); if (nvl == NULL) ERROUT(EBADMSG); error = pf_nvstate_kill_to_kstate_kill(nvl, &kill); if (error) ERROUT(error); NET_EPOCH_ENTER(et); killed = pf_clear_states(&kill); NET_EPOCH_EXIT(et); free(nvlpacked, M_NVLIST); nvlpacked = NULL; nvlist_destroy(nvl); nvl = nvlist_create(0); if (nvl == NULL) ERROUT(ENOMEM); nvlist_add_number(nvl, "killed", killed); nvlpacked = nvlist_pack(nvl, &nv->len); if (nvlpacked == NULL) ERROUT(ENOMEM); if (nv->size == 0) ERROUT(0); else if (nv->size < nv->len) ERROUT(ENOSPC); error = copyout(nvlpacked, nv->data, nv->len); #undef ERROUT on_error: nvlist_destroy(nvl); free(nvlpacked, M_NVLIST); return (error); } static int pf_getstate(struct pfioc_nv *nv) { nvlist_t *nvl = NULL, *nvls; void *nvlpacked = NULL; struct pf_kstate *s = NULL; int error = 0; uint64_t id, creatorid; #define ERROUT(x) ERROUT_FUNCTION(errout, x) if (nv->len > pf_ioctl_maxcount) ERROUT(ENOMEM); nvlpacked = malloc(nv->len, M_NVLIST, M_WAITOK); error = copyin(nv->data, nvlpacked, nv->len); if (error) ERROUT(error); nvl = nvlist_unpack(nvlpacked, nv->len, 0); if (nvl == NULL) ERROUT(EBADMSG); PFNV_CHK(pf_nvuint64(nvl, "id", &id)); PFNV_CHK(pf_nvuint64(nvl, "creatorid", &creatorid)); s = pf_find_state_byid(id, creatorid); if (s == NULL) ERROUT(ENOENT); free(nvlpacked, M_NVLIST); nvlpacked = NULL; nvlist_destroy(nvl); nvl = nvlist_create(0); if (nvl == NULL) ERROUT(ENOMEM); nvls = pf_state_to_nvstate(s); if (nvls == NULL) ERROUT(ENOMEM); nvlist_add_nvlist(nvl, "state", nvls); nvlist_destroy(nvls); nvlpacked = nvlist_pack(nvl, &nv->len); if (nvlpacked == NULL) ERROUT(ENOMEM); if (nv->size == 0) ERROUT(0); else if (nv->size < nv->len) ERROUT(ENOSPC); error = copyout(nvlpacked, nv->data, nv->len); #undef ERROUT errout: if (s != NULL) PF_STATE_UNLOCK(s); free(nvlpacked, M_NVLIST); nvlist_destroy(nvl); return (error); } /* * XXX - Check for version mismatch!!! */ /* * Duplicate pfctl -Fa operation to get rid of as much as we can. */ static int shutdown_pf(void) { int error = 0; u_int32_t t[5]; char nn = '\0'; struct pf_kanchor *anchor; struct pf_keth_anchor *eth_anchor; int rs_num; do { /* Unlink rules of all user defined anchors */ RB_FOREACH(anchor, pf_kanchor_global, &V_pf_anchors) { /* Wildcard based anchors may not have a respective * explicit anchor rule or they may be left empty * without rules. It leads to anchor.refcnt=0, and the * rest of the logic does not expect it. */ if (anchor->refcnt == 0) anchor->refcnt = 1; for (rs_num = 0; rs_num < PF_RULESET_MAX; ++rs_num) { if ((error = pf_begin_rules(&t[rs_num], rs_num, anchor->path)) != 0) { DPFPRINTF(PF_DEBUG_MISC, ("shutdown_pf: " "anchor.path=%s rs_num=%d\n", anchor->path, rs_num)); goto error; /* XXX: rollback? */ } } for (rs_num = 0; rs_num < PF_RULESET_MAX; ++rs_num) { error = pf_commit_rules(t[rs_num], rs_num, anchor->path); MPASS(error == 0); } } /* Unlink rules of all user defined ether anchors */ RB_FOREACH(eth_anchor, pf_keth_anchor_global, &V_pf_keth_anchors) { /* Wildcard based anchors may not have a respective * explicit anchor rule or they may be left empty * without rules. It leads to anchor.refcnt=0, and the * rest of the logic does not expect it. */ if (eth_anchor->refcnt == 0) eth_anchor->refcnt = 1; if ((error = pf_begin_eth(&t[0], eth_anchor->path)) != 0) { DPFPRINTF(PF_DEBUG_MISC, ("shutdown_pf: eth " "anchor.path=%s\n", eth_anchor->path)); goto error; } error = pf_commit_eth(t[0], eth_anchor->path); MPASS(error == 0); } if ((error = pf_begin_rules(&t[0], PF_RULESET_SCRUB, &nn)) != 0) { DPFPRINTF(PF_DEBUG_MISC, ("shutdown_pf: SCRUB\n")); break; } if ((error = pf_begin_rules(&t[1], PF_RULESET_FILTER, &nn)) != 0) { DPFPRINTF(PF_DEBUG_MISC, ("shutdown_pf: FILTER\n")); break; /* XXX: rollback? */ } if ((error = pf_begin_rules(&t[2], PF_RULESET_NAT, &nn)) != 0) { DPFPRINTF(PF_DEBUG_MISC, ("shutdown_pf: NAT\n")); break; /* XXX: rollback? */ } if ((error = pf_begin_rules(&t[3], PF_RULESET_BINAT, &nn)) != 0) { DPFPRINTF(PF_DEBUG_MISC, ("shutdown_pf: BINAT\n")); break; /* XXX: rollback? */ } if ((error = pf_begin_rules(&t[4], PF_RULESET_RDR, &nn)) != 0) { DPFPRINTF(PF_DEBUG_MISC, ("shutdown_pf: RDR\n")); break; /* XXX: rollback? */ } error = pf_commit_rules(t[0], PF_RULESET_SCRUB, &nn); MPASS(error == 0); error = pf_commit_rules(t[1], PF_RULESET_FILTER, &nn); MPASS(error == 0); error = pf_commit_rules(t[2], PF_RULESET_NAT, &nn); MPASS(error == 0); error = pf_commit_rules(t[3], PF_RULESET_BINAT, &nn); MPASS(error == 0); error = pf_commit_rules(t[4], PF_RULESET_RDR, &nn); MPASS(error == 0); if ((error = pf_clear_tables()) != 0) break; if ((error = pf_begin_eth(&t[0], &nn)) != 0) { DPFPRINTF(PF_DEBUG_MISC, ("shutdown_pf: eth\n")); break; } error = pf_commit_eth(t[0], &nn); MPASS(error == 0); #ifdef ALTQ if ((error = pf_begin_altq(&t[0])) != 0) { DPFPRINTF(PF_DEBUG_MISC, ("shutdown_pf: ALTQ\n")); break; } pf_commit_altq(t[0]); #endif pf_clear_all_states(); pf_kill_srcnodes(NULL); /* status does not use malloced mem so no need to cleanup */ /* fingerprints and interfaces have their own cleanup code */ } while(0); error: return (error); } static pfil_return_t pf_check_return(int chk, struct mbuf **m) { switch (chk) { case PF_PASS: if (*m == NULL) return (PFIL_CONSUMED); else return (PFIL_PASS); break; default: if (*m != NULL) { m_freem(*m); *m = NULL; } return (PFIL_DROPPED); } } static pfil_return_t pf_eth_check_in(struct mbuf **m, struct ifnet *ifp, int flags, void *ruleset __unused, struct inpcb *inp) { int chk; CURVNET_ASSERT_SET(); chk = pf_test_eth(PF_IN, flags, ifp, m, inp); return (pf_check_return(chk, m)); } static pfil_return_t pf_eth_check_out(struct mbuf **m, struct ifnet *ifp, int flags, void *ruleset __unused, struct inpcb *inp) { int chk; CURVNET_ASSERT_SET(); chk = pf_test_eth(PF_OUT, flags, ifp, m, inp); return (pf_check_return(chk, m)); } #ifdef INET static pfil_return_t pf_check_in(struct mbuf **m, struct ifnet *ifp, int flags, void *ruleset __unused, struct inpcb *inp) { int chk; CURVNET_ASSERT_SET(); chk = pf_test(AF_INET, PF_IN, flags, ifp, m, inp, NULL); return (pf_check_return(chk, m)); } static pfil_return_t pf_check_out(struct mbuf **m, struct ifnet *ifp, int flags, void *ruleset __unused, struct inpcb *inp) { int chk; CURVNET_ASSERT_SET(); chk = pf_test(AF_INET, PF_OUT, flags, ifp, m, inp, NULL); return (pf_check_return(chk, m)); } #endif #ifdef INET6 static pfil_return_t pf_check6_in(struct mbuf **m, struct ifnet *ifp, int flags, void *ruleset __unused, struct inpcb *inp) { int chk; CURVNET_ASSERT_SET(); /* * In case of loopback traffic IPv6 uses the real interface in * order to support scoped addresses. In order to support stateful * filtering we have change this to lo0 as it is the case in IPv4. */ chk = pf_test(AF_INET6, PF_IN, flags, (*m)->m_flags & M_LOOP ? V_loif : ifp, m, inp, NULL); return (pf_check_return(chk, m)); } static pfil_return_t pf_check6_out(struct mbuf **m, struct ifnet *ifp, int flags, void *ruleset __unused, struct inpcb *inp) { int chk; CURVNET_ASSERT_SET(); chk = pf_test(AF_INET6, PF_OUT, flags, ifp, m, inp, NULL); return (pf_check_return(chk, m)); } #endif /* INET6 */ VNET_DEFINE_STATIC(pfil_hook_t, pf_eth_in_hook); VNET_DEFINE_STATIC(pfil_hook_t, pf_eth_out_hook); #define V_pf_eth_in_hook VNET(pf_eth_in_hook) #define V_pf_eth_out_hook VNET(pf_eth_out_hook) #ifdef INET VNET_DEFINE_STATIC(pfil_hook_t, pf_ip4_in_hook); VNET_DEFINE_STATIC(pfil_hook_t, pf_ip4_out_hook); #define V_pf_ip4_in_hook VNET(pf_ip4_in_hook) #define V_pf_ip4_out_hook VNET(pf_ip4_out_hook) #endif #ifdef INET6 VNET_DEFINE_STATIC(pfil_hook_t, pf_ip6_in_hook); VNET_DEFINE_STATIC(pfil_hook_t, pf_ip6_out_hook); #define V_pf_ip6_in_hook VNET(pf_ip6_in_hook) #define V_pf_ip6_out_hook VNET(pf_ip6_out_hook) #endif static void hook_pf_eth(void) { struct pfil_hook_args pha = { .pa_version = PFIL_VERSION, .pa_modname = "pf", .pa_type = PFIL_TYPE_ETHERNET, }; struct pfil_link_args pla = { .pa_version = PFIL_VERSION, }; int ret __diagused; if (atomic_load_bool(&V_pf_pfil_eth_hooked)) return; pha.pa_mbuf_chk = pf_eth_check_in; pha.pa_flags = PFIL_IN; pha.pa_rulname = "eth-in"; V_pf_eth_in_hook = pfil_add_hook(&pha); pla.pa_flags = PFIL_IN | PFIL_HEADPTR | PFIL_HOOKPTR; pla.pa_head = V_link_pfil_head; pla.pa_hook = V_pf_eth_in_hook; ret = pfil_link(&pla); MPASS(ret == 0); pha.pa_mbuf_chk = pf_eth_check_out; pha.pa_flags = PFIL_OUT; pha.pa_rulname = "eth-out"; V_pf_eth_out_hook = pfil_add_hook(&pha); pla.pa_flags = PFIL_OUT | PFIL_HEADPTR | PFIL_HOOKPTR; pla.pa_head = V_link_pfil_head; pla.pa_hook = V_pf_eth_out_hook; ret = pfil_link(&pla); MPASS(ret == 0); atomic_store_bool(&V_pf_pfil_eth_hooked, true); } static void hook_pf(void) { struct pfil_hook_args pha = { .pa_version = PFIL_VERSION, .pa_modname = "pf", }; struct pfil_link_args pla = { .pa_version = PFIL_VERSION, }; int ret __diagused; if (atomic_load_bool(&V_pf_pfil_hooked)) return; #ifdef INET pha.pa_type = PFIL_TYPE_IP4; pha.pa_mbuf_chk = pf_check_in; pha.pa_flags = PFIL_IN; pha.pa_rulname = "default-in"; V_pf_ip4_in_hook = pfil_add_hook(&pha); pla.pa_flags = PFIL_IN | PFIL_HEADPTR | PFIL_HOOKPTR; pla.pa_head = V_inet_pfil_head; pla.pa_hook = V_pf_ip4_in_hook; ret = pfil_link(&pla); MPASS(ret == 0); pha.pa_mbuf_chk = pf_check_out; pha.pa_flags = PFIL_OUT; pha.pa_rulname = "default-out"; V_pf_ip4_out_hook = pfil_add_hook(&pha); pla.pa_flags = PFIL_OUT | PFIL_HEADPTR | PFIL_HOOKPTR; pla.pa_head = V_inet_pfil_head; pla.pa_hook = V_pf_ip4_out_hook; ret = pfil_link(&pla); MPASS(ret == 0); if (V_pf_filter_local) { pla.pa_flags = PFIL_OUT | PFIL_HEADPTR | PFIL_HOOKPTR; pla.pa_head = V_inet_local_pfil_head; pla.pa_hook = V_pf_ip4_out_hook; ret = pfil_link(&pla); MPASS(ret == 0); } #endif #ifdef INET6 pha.pa_type = PFIL_TYPE_IP6; pha.pa_mbuf_chk = pf_check6_in; pha.pa_flags = PFIL_IN; pha.pa_rulname = "default-in6"; V_pf_ip6_in_hook = pfil_add_hook(&pha); pla.pa_flags = PFIL_IN | PFIL_HEADPTR | PFIL_HOOKPTR; pla.pa_head = V_inet6_pfil_head; pla.pa_hook = V_pf_ip6_in_hook; ret = pfil_link(&pla); MPASS(ret == 0); pha.pa_mbuf_chk = pf_check6_out; pha.pa_rulname = "default-out6"; pha.pa_flags = PFIL_OUT; V_pf_ip6_out_hook = pfil_add_hook(&pha); pla.pa_flags = PFIL_OUT | PFIL_HEADPTR | PFIL_HOOKPTR; pla.pa_head = V_inet6_pfil_head; pla.pa_hook = V_pf_ip6_out_hook; ret = pfil_link(&pla); MPASS(ret == 0); if (V_pf_filter_local) { pla.pa_flags = PFIL_OUT | PFIL_HEADPTR | PFIL_HOOKPTR; pla.pa_head = V_inet6_local_pfil_head; pla.pa_hook = V_pf_ip6_out_hook; ret = pfil_link(&pla); MPASS(ret == 0); } #endif atomic_store_bool(&V_pf_pfil_hooked, true); } static void dehook_pf_eth(void) { if (!atomic_load_bool(&V_pf_pfil_eth_hooked)) return; pfil_remove_hook(V_pf_eth_in_hook); pfil_remove_hook(V_pf_eth_out_hook); atomic_store_bool(&V_pf_pfil_eth_hooked, false); } static void dehook_pf(void) { if (!atomic_load_bool(&V_pf_pfil_hooked)) return; #ifdef INET pfil_remove_hook(V_pf_ip4_in_hook); pfil_remove_hook(V_pf_ip4_out_hook); #endif #ifdef INET6 pfil_remove_hook(V_pf_ip6_in_hook); pfil_remove_hook(V_pf_ip6_out_hook); #endif atomic_store_bool(&V_pf_pfil_hooked, false); } static void pf_load_vnet(void) { V_pf_tag_z = uma_zcreate("pf tags", sizeof(struct pf_tagname), NULL, NULL, NULL, NULL, UMA_ALIGN_PTR, 0); rm_init_flags(&V_pf_rules_lock, "pf rulesets", RM_RECURSE); sx_init(&V_pf_ioctl_lock, "pf ioctl"); pf_init_tagset(&V_pf_tags, &pf_rule_tag_hashsize, PF_RULE_TAG_HASH_SIZE_DEFAULT); #ifdef ALTQ pf_init_tagset(&V_pf_qids, &pf_queue_tag_hashsize, PF_QUEUE_TAG_HASH_SIZE_DEFAULT); #endif V_pf_keth = &V_pf_main_keth_anchor.ruleset; pfattach_vnet(); V_pf_vnet_active = 1; } static int pf_load(void) { int error; sx_init(&pf_end_lock, "pf end thread"); pf_mtag_initialize(); pf_dev = make_dev(&pf_cdevsw, 0, UID_ROOT, GID_WHEEL, 0600, PF_NAME); if (pf_dev == NULL) return (ENOMEM); pf_end_threads = 0; error = kproc_create(pf_purge_thread, NULL, &pf_purge_proc, 0, 0, "pf purge"); if (error != 0) return (error); pfi_initialize(); return (0); } static void pf_unload_vnet(void) { int ret __diagused; V_pf_vnet_active = 0; V_pf_status.running = 0; dehook_pf(); dehook_pf_eth(); PF_RULES_WLOCK(); pf_syncookies_cleanup(); shutdown_pf(); PF_RULES_WUNLOCK(); /* Make sure we've cleaned up ethernet rules before we continue. */ NET_EPOCH_DRAIN_CALLBACKS(); ret = swi_remove(V_pf_swi_cookie); MPASS(ret == 0); ret = intr_event_destroy(V_pf_swi_ie); MPASS(ret == 0); pf_unload_vnet_purge(); pf_normalize_cleanup(); PF_RULES_WLOCK(); pfi_cleanup_vnet(); PF_RULES_WUNLOCK(); pfr_cleanup(); pf_osfp_flush(); pf_cleanup(); if (IS_DEFAULT_VNET(curvnet)) pf_mtag_cleanup(); pf_cleanup_tagset(&V_pf_tags); #ifdef ALTQ pf_cleanup_tagset(&V_pf_qids); #endif uma_zdestroy(V_pf_tag_z); #ifdef PF_WANT_32_TO_64_COUNTER PF_RULES_WLOCK(); LIST_REMOVE(V_pf_kifmarker, pfik_allkiflist); MPASS(LIST_EMPTY(&V_pf_allkiflist)); MPASS(V_pf_allkifcount == 0); LIST_REMOVE(&V_pf_default_rule, allrulelist); V_pf_allrulecount--; LIST_REMOVE(V_pf_rulemarker, allrulelist); MPASS(LIST_EMPTY(&V_pf_allrulelist)); MPASS(V_pf_allrulecount == 0); PF_RULES_WUNLOCK(); free(V_pf_kifmarker, PFI_MTYPE); free(V_pf_rulemarker, M_PFRULE); #endif /* Free counters last as we updated them during shutdown. */ pf_counter_u64_deinit(&V_pf_default_rule.evaluations); for (int i = 0; i < 2; i++) { pf_counter_u64_deinit(&V_pf_default_rule.packets[i]); pf_counter_u64_deinit(&V_pf_default_rule.bytes[i]); } counter_u64_free(V_pf_default_rule.states_cur); counter_u64_free(V_pf_default_rule.states_tot); counter_u64_free(V_pf_default_rule.src_nodes); uma_zfree_pcpu(pf_timestamp_pcpu_zone, V_pf_default_rule.timestamp); for (int i = 0; i < PFRES_MAX; i++) counter_u64_free(V_pf_status.counters[i]); for (int i = 0; i < KLCNT_MAX; i++) counter_u64_free(V_pf_status.lcounters[i]); for (int i = 0; i < FCNT_MAX; i++) pf_counter_u64_deinit(&V_pf_status.fcounters[i]); for (int i = 0; i < SCNT_MAX; i++) counter_u64_free(V_pf_status.scounters[i]); rm_destroy(&V_pf_rules_lock); sx_destroy(&V_pf_ioctl_lock); } static void pf_unload(void) { sx_xlock(&pf_end_lock); pf_end_threads = 1; while (pf_end_threads < 2) { wakeup_one(pf_purge_thread); sx_sleep(pf_purge_proc, &pf_end_lock, 0, "pftmo", 0); } sx_xunlock(&pf_end_lock); pf_nl_unregister(); if (pf_dev != NULL) destroy_dev(pf_dev); pfi_cleanup(); sx_destroy(&pf_end_lock); } static void vnet_pf_init(void *unused __unused) { pf_load_vnet(); } VNET_SYSINIT(vnet_pf_init, SI_SUB_PROTO_FIREWALL, SI_ORDER_THIRD, vnet_pf_init, NULL); static void vnet_pf_uninit(const void *unused __unused) { pf_unload_vnet(); } SYSUNINIT(pf_unload, SI_SUB_PROTO_FIREWALL, SI_ORDER_SECOND, pf_unload, NULL); VNET_SYSUNINIT(vnet_pf_uninit, SI_SUB_PROTO_FIREWALL, SI_ORDER_THIRD, vnet_pf_uninit, NULL); static int pf_modevent(module_t mod, int type, void *data) { int error = 0; switch(type) { case MOD_LOAD: error = pf_load(); pf_nl_register(); break; case MOD_UNLOAD: /* Handled in SYSUNINIT(pf_unload) to ensure it's done after * the vnet_pf_uninit()s */ break; default: error = EINVAL; break; } return (error); } static moduledata_t pf_mod = { "pf", pf_modevent, 0 }; DECLARE_MODULE(pf, pf_mod, SI_SUB_PROTO_FIREWALL, SI_ORDER_SECOND); MODULE_DEPEND(pf, netlink, 1, 1, 1); MODULE_VERSION(pf, PF_MODVER); diff --git a/sys/netpfil/pf/pf_lb.c b/sys/netpfil/pf/pf_lb.c index c216ea9f7214..0f08226c1c0d 100644 --- a/sys/netpfil/pf/pf_lb.c +++ b/sys/netpfil/pf/pf_lb.c @@ -1,967 +1,1115 @@ /*- * SPDX-License-Identifier: BSD-2-Clause * * Copyright (c) 2001 Daniel Hartmeier * Copyright (c) 2002 - 2008 Henning Brauer * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * - Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials provided * with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * * Effort sponsored in part by the Defense Advanced Research Projects * Agency (DARPA) and Air Force Research Laboratory, Air Force * Materiel Command, USAF, under agreement number F30602-01-2-0537. * * $OpenBSD: pf_lb.c,v 1.2 2009/02/12 02:13:15 sthen Exp $ */ #include #include "opt_pf.h" #include "opt_inet.h" #include "opt_inet6.h" #include #include #include #include #include #include +#include #include #include #include +#ifdef INET +#include +#endif + +#ifdef INET6 +#include +#endif + + /* * Limit the amount of work we do to find a free source port for redirects that * introduce a state conflict. */ #define V_pf_rdr_srcport_rewrite_tries VNET(pf_rdr_srcport_rewrite_tries) VNET_DEFINE_STATIC(int, pf_rdr_srcport_rewrite_tries) = 16; #define DPFPRINTF(n, x) if (V_pf_status.debug >= (n)) printf x static void pf_hash(struct pf_addr *, struct pf_addr *, struct pf_poolhashkey *, sa_family_t); static struct pf_krule *pf_match_translation(struct pf_pdesc *, int, struct pf_kanchor_stackframe *); static int pf_get_sport(struct pf_pdesc *, struct pf_krule *, struct pf_addr *, uint16_t *, uint16_t, uint16_t, struct pf_ksrc_node **, - struct pf_srchash **, struct pf_udp_mapping **); + struct pf_srchash **, struct pf_kpool *, struct pf_udp_mapping **); static bool pf_islinklocal(const sa_family_t, const struct pf_addr *); #define mix(a,b,c) \ do { \ a -= b; a -= c; a ^= (c >> 13); \ b -= c; b -= a; b ^= (a << 8); \ c -= a; c -= b; c ^= (b >> 13); \ a -= b; a -= c; a ^= (c >> 12); \ b -= c; b -= a; b ^= (a << 16); \ c -= a; c -= b; c ^= (b >> 5); \ a -= b; a -= c; a ^= (c >> 3); \ b -= c; b -= a; b ^= (a << 10); \ c -= a; c -= b; c ^= (b >> 15); \ } while (0) /* * hash function based on bridge_hash in if_bridge.c */ static void pf_hash(struct pf_addr *inaddr, struct pf_addr *hash, struct pf_poolhashkey *key, sa_family_t af) { u_int32_t a = 0x9e3779b9, b = 0x9e3779b9, c = key->key32[0]; switch (af) { #ifdef INET case AF_INET: a += inaddr->addr32[0]; b += key->key32[1]; mix(a, b, c); hash->addr32[0] = c + key->key32[2]; break; #endif /* INET */ #ifdef INET6 case AF_INET6: a += inaddr->addr32[0]; b += inaddr->addr32[2]; mix(a, b, c); hash->addr32[0] = c; a += inaddr->addr32[1]; b += inaddr->addr32[3]; c += key->key32[1]; mix(a, b, c); hash->addr32[1] = c; a += inaddr->addr32[2]; b += inaddr->addr32[1]; c += key->key32[2]; mix(a, b, c); hash->addr32[2] = c; a += inaddr->addr32[3]; b += inaddr->addr32[0]; c += key->key32[3]; mix(a, b, c); hash->addr32[3] = c; break; #endif /* INET6 */ } } static struct pf_krule * pf_match_translation(struct pf_pdesc *pd, int rs_num, struct pf_kanchor_stackframe *anchor_stack) { struct pf_krule *r, *rm = NULL; struct pf_kruleset *ruleset = NULL; int tag = -1; int rtableid = -1; int asd = 0; r = TAILQ_FIRST(pf_main_ruleset.rules[rs_num].active.ptr); while (r != NULL) { struct pf_rule_addr *src = NULL, *dst = NULL; struct pf_addr_wrap *xdst = NULL; if (r->action == PF_BINAT && pd->dir == PF_IN) { src = &r->dst; if (r->rdr.cur != NULL) xdst = &r->rdr.cur->addr; } else { src = &r->src; dst = &r->dst; } pf_counter_u64_add(&r->evaluations, 1); if (pfi_kkif_match(r->kif, pd->kif) == r->ifnot) r = r->skip[PF_SKIP_IFP]; else if (r->direction && r->direction != pd->dir) r = r->skip[PF_SKIP_DIR]; else if (r->af && r->af != pd->af) r = r->skip[PF_SKIP_AF]; else if (r->proto && r->proto != pd->proto) r = r->skip[PF_SKIP_PROTO]; else if (PF_MISMATCHAW(&src->addr, &pd->nsaddr, pd->af, src->neg, pd->kif, M_GETFIB(pd->m))) r = r->skip[src == &r->src ? PF_SKIP_SRC_ADDR : PF_SKIP_DST_ADDR]; else if (src->port_op && !pf_match_port(src->port_op, src->port[0], src->port[1], pd->nsport)) r = r->skip[src == &r->src ? PF_SKIP_SRC_PORT : PF_SKIP_DST_PORT]; else if (dst != NULL && PF_MISMATCHAW(&dst->addr, &pd->ndaddr, pd->af, dst->neg, NULL, M_GETFIB(pd->m))) r = r->skip[PF_SKIP_DST_ADDR]; else if (xdst != NULL && PF_MISMATCHAW(xdst, &pd->ndaddr, pd->af, 0, NULL, M_GETFIB(pd->m))) r = TAILQ_NEXT(r, entries); else if (dst != NULL && dst->port_op && !pf_match_port(dst->port_op, dst->port[0], dst->port[1], pd->ndport)) r = r->skip[PF_SKIP_DST_PORT]; else if (r->match_tag && !pf_match_tag(pd->m, r, &tag, pd->pf_mtag ? pd->pf_mtag->tag : 0)) r = TAILQ_NEXT(r, entries); else if (r->os_fingerprint != PF_OSFP_ANY && (pd->proto != IPPROTO_TCP || !pf_osfp_match(pf_osfp_fingerprint(pd, &pd->hdr.tcp), r->os_fingerprint))) r = TAILQ_NEXT(r, entries); else { if (r->tag) tag = r->tag; if (r->rtableid >= 0) rtableid = r->rtableid; if (r->anchor == NULL) { rm = r; if (rm->action == PF_NONAT || rm->action == PF_NORDR || rm->action == PF_NOBINAT) { rm = NULL; } break; } else pf_step_into_anchor(anchor_stack, &asd, &ruleset, rs_num, &r, NULL, NULL); } if (r == NULL) pf_step_out_of_anchor(anchor_stack, &asd, &ruleset, rs_num, &r, NULL, NULL); } if (tag > 0 && pf_tag_packet(pd, tag)) return (NULL); if (rtableid >= 0) M_SETFIB(pd->m, rtableid); return (rm); } static int pf_get_sport(struct pf_pdesc *pd, struct pf_krule *r, struct pf_addr *naddr, uint16_t *nport, uint16_t low, uint16_t high, struct pf_ksrc_node **sn, - struct pf_srchash **sh, struct pf_udp_mapping **udp_mapping) + struct pf_srchash **sh, struct pf_kpool *rpool, + struct pf_udp_mapping **udp_mapping) { struct pf_state_key_cmp key; struct pf_addr init_addr; bzero(&init_addr, sizeof(init_addr)); - MPASS(*udp_mapping == NULL); + if (! TAILQ_EMPTY(&r->nat.list) && + pf_map_addr_sn(pd->naf, r, &pd->nsaddr, naddr, NULL, &init_addr, + sn, sh, &r->nat)) + return (1); + + if (udp_mapping) { + MPASS(*udp_mapping == NULL); + } /* * If we are UDP and have an existing mapping we can get source port * from the mapping. In this case we have to look up the src_node as * pf_map_addr would. */ if (pd->proto == IPPROTO_UDP && (r->rdr.opts & PF_POOL_ENDPI)) { struct pf_udp_endpoint_cmp udp_source; bzero(&udp_source, sizeof(udp_source)); udp_source.af = pd->af; PF_ACPY(&udp_source.addr, &pd->nsaddr, pd->af); udp_source.port = pd->nsport; - *udp_mapping = pf_udp_mapping_find(&udp_source); - if (*udp_mapping) { - PF_ACPY(naddr, &(*udp_mapping)->endpoints[1].addr, pd->af); - *nport = (*udp_mapping)->endpoints[1].port; - /* Try to find a src_node as per pf_map_addr(). */ - if (*sn == NULL && r->rdr.opts & PF_POOL_STICKYADDR && - (r->rdr.opts & PF_POOL_TYPEMASK) != PF_POOL_NONE) - *sn = pf_find_src_node(&pd->nsaddr, r, pd->af, sh, false); - if (*sn != NULL) - PF_SRC_NODE_UNLOCK(*sn); - return (0); - } else { - *udp_mapping = pf_udp_mapping_create(pd->af, &pd->nsaddr, - pd->nsport, &init_addr, 0); - if (*udp_mapping == NULL) - return (1); + if (udp_mapping) { + *udp_mapping = pf_udp_mapping_find(&udp_source); + if (*udp_mapping) { + PF_ACPY(naddr, &(*udp_mapping)->endpoints[1].addr, pd->af); + *nport = (*udp_mapping)->endpoints[1].port; + /* Try to find a src_node as per pf_map_addr(). */ + if (*sn == NULL && r->rdr.opts & PF_POOL_STICKYADDR && + (r->rdr.opts & PF_POOL_TYPEMASK) != PF_POOL_NONE) + *sn = pf_find_src_node(&pd->nsaddr, r, pd->af, sh, false); + if (*sn != NULL) + PF_SRC_NODE_UNLOCK(*sn); + return (0); + } else { + *udp_mapping = pf_udp_mapping_create(pd->af, &pd->nsaddr, + pd->nsport, &init_addr, 0); + if (*udp_mapping == NULL) + return (1); + } } } - if (pf_map_addr_sn(pd->af, r, &pd->nsaddr, naddr, NULL, &init_addr, sn, sh)) + if (pf_map_addr_sn(pd->af, r, &pd->nsaddr, naddr, NULL, &init_addr, + sn, sh, rpool)) goto failed; if (pd->proto == IPPROTO_ICMP) { if (*nport == htons(ICMP_ECHO)) { low = 1; high = 65535; } else return (0); /* Don't try to modify non-echo ICMP */ } #ifdef INET6 if (pd->proto == IPPROTO_ICMPV6) { if (*nport == htons(ICMP6_ECHO_REQUEST)) { low = 1; high = 65535; } else return (0); /* Don't try to modify non-echo ICMP */ } #endif /* INET6 */ bzero(&key, sizeof(key)); - key.af = pd->af; + key.af = pd->naf; key.proto = pd->proto; key.port[0] = pd->ndport; PF_ACPY(&key.addr[0], &pd->ndaddr, key.af); do { PF_ACPY(&key.addr[1], naddr, key.af); - if (*udp_mapping) + if (udp_mapping && *udp_mapping) PF_ACPY(&(*udp_mapping)->endpoints[1].addr, naddr, pd->af); /* * port search; start random, step; * similar 2 portloop in in_pcbbind */ if (pd->proto == IPPROTO_SCTP) { key.port[1] = pd->nsport; if (!pf_find_state_all_exists(&key, PF_IN)) { *nport = pd->nsport; return (0); } else { return (1); /* Fail mapping. */ } } else if (!(pd->proto == IPPROTO_TCP || pd->proto == IPPROTO_UDP || pd->proto == IPPROTO_ICMP) || (low == 0 && high == 0)) { /* * XXX bug: icmp states don't use the id on both sides. * (traceroute -I through nat) */ key.port[1] = pd->nsport; if (!pf_find_state_all_exists(&key, PF_IN)) { *nport = pd->nsport; return (0); } } else if (low == high) { key.port[1] = htons(low); if (!pf_find_state_all_exists(&key, PF_IN)) { - if (*udp_mapping != NULL) { + if (udp_mapping && *udp_mapping != NULL) { (*udp_mapping)->endpoints[1].port = htons(low); if (pf_udp_mapping_insert(*udp_mapping) == 0) { *nport = htons(low); return (0); } } else { *nport = htons(low); return (0); } } } else { uint32_t tmp; uint16_t cut; if (low > high) { tmp = low; low = high; high = tmp; } /* low < high */ cut = arc4random() % (1 + high - low) + low; /* low <= cut <= high */ for (tmp = cut; tmp <= high && tmp <= 0xffff; ++tmp) { - if (*udp_mapping != NULL) { + if (udp_mapping && *udp_mapping != NULL) { (*udp_mapping)->endpoints[1].port = htons(tmp); if (pf_udp_mapping_insert(*udp_mapping) == 0) { *nport = htons(tmp); return (0); } } else { key.port[1] = htons(tmp); if (!pf_find_state_all_exists(&key, PF_IN)) { *nport = htons(tmp); return (0); } } } tmp = cut; for (tmp -= 1; tmp >= low && tmp <= 0xffff; --tmp) { if (pd->proto == IPPROTO_UDP && - (r->rdr.opts & PF_POOL_ENDPI)) { + (r->rdr.opts & PF_POOL_ENDPI && + udp_mapping != NULL)) { (*udp_mapping)->endpoints[1].port = htons(tmp); if (pf_udp_mapping_insert(*udp_mapping) == 0) { *nport = htons(tmp); return (0); } } else { key.port[1] = htons(tmp); if (!pf_find_state_all_exists(&key, PF_IN)) { *nport = htons(tmp); return (0); } } } } switch (r->rdr.opts & PF_POOL_TYPEMASK) { case PF_POOL_RANDOM: case PF_POOL_ROUNDROBIN: /* * pick a different source address since we're out * of free port choices for the current one. */ (*sn) = NULL; if (pf_map_addr_sn(pd->af, r, &pd->nsaddr, naddr, NULL, - &init_addr, sn, sh)) + &init_addr, sn, sh, &r->rdr)) return (1); break; case PF_POOL_NONE: case PF_POOL_SRCHASH: case PF_POOL_BITMASK: default: return (1); } - } while (! PF_AEQ(&init_addr, naddr, pd->af) ); + } while (! PF_AEQ(&init_addr, naddr, pd->naf) ); failed: - uma_zfree(V_pf_udp_mapping_z, *udp_mapping); - *udp_mapping = NULL; + if (udp_mapping) { + uma_zfree(V_pf_udp_mapping_z, *udp_mapping); + *udp_mapping = NULL; + } + return (1); /* none available */ } static bool pf_islinklocal(const sa_family_t af, const struct pf_addr *addr) { if (af == AF_INET6 && IN6_IS_ADDR_LINKLOCAL(&addr->v6)) return (true); return (false); } static int pf_get_mape_sport(struct pf_pdesc *pd, struct pf_krule *r, struct pf_addr *naddr, uint16_t *nport, struct pf_ksrc_node **sn, struct pf_srchash **sh, struct pf_udp_mapping **udp_mapping) { uint16_t psmask, low, highmask; uint16_t i, ahigh, cut; int ashift, psidshift; ashift = 16 - r->rdr.mape.offset; psidshift = ashift - r->rdr.mape.psidlen; psmask = r->rdr.mape.psid & ((1U << r->rdr.mape.psidlen) - 1); psmask = psmask << psidshift; highmask = (1U << psidshift) - 1; ahigh = (1U << r->rdr.mape.offset) - 1; cut = arc4random() & ahigh; if (cut == 0) cut = 1; for (i = cut; i <= ahigh; i++) { low = (i << ashift) | psmask; if (!pf_get_sport(pd, r, - naddr, nport, low, low | highmask, sn, sh, udp_mapping)) + naddr, nport, low, low | highmask, sn, sh, &r->rdr, + udp_mapping)) return (0); } for (i = cut - 1; i > 0; i--) { low = (i << ashift) | psmask; if (!pf_get_sport(pd, r, - naddr, nport, low, low | highmask, sn, sh, udp_mapping)) + naddr, nport, low, low | highmask, sn, sh, &r->rdr, + udp_mapping)) return (0); } return (1); } u_short pf_map_addr(sa_family_t af, struct pf_krule *r, struct pf_addr *saddr, - struct pf_addr *naddr, struct pfi_kkif **nkif, struct pf_addr *init_addr) + struct pf_addr *naddr, struct pfi_kkif **nkif, struct pf_addr *init_addr, + struct pf_kpool *rpool) { u_short reason = PFRES_MATCH; - struct pf_kpool *rpool = &r->rdr; struct pf_addr *raddr = NULL, *rmask = NULL; mtx_lock(&rpool->mtx); /* Find the route using chosen algorithm. Store the found route in src_node if it was given or found. */ if (rpool->cur->addr.type == PF_ADDR_NOROUTE) { reason = PFRES_MAPFAILED; goto done_pool_mtx; } if (rpool->cur->addr.type == PF_ADDR_DYNIFTL) { switch (af) { #ifdef INET case AF_INET: if (rpool->cur->addr.p.dyn->pfid_acnt4 < 1 && (rpool->opts & PF_POOL_TYPEMASK) != PF_POOL_ROUNDROBIN) { reason = PFRES_MAPFAILED; goto done_pool_mtx; } raddr = &rpool->cur->addr.p.dyn->pfid_addr4; rmask = &rpool->cur->addr.p.dyn->pfid_mask4; break; #endif /* INET */ #ifdef INET6 case AF_INET6: if (rpool->cur->addr.p.dyn->pfid_acnt6 < 1 && (rpool->opts & PF_POOL_TYPEMASK) != PF_POOL_ROUNDROBIN) { reason = PFRES_MAPFAILED; goto done_pool_mtx; } raddr = &rpool->cur->addr.p.dyn->pfid_addr6; rmask = &rpool->cur->addr.p.dyn->pfid_mask6; break; #endif /* INET6 */ } } else if (rpool->cur->addr.type == PF_ADDR_TABLE) { if ((rpool->opts & PF_POOL_TYPEMASK) != PF_POOL_ROUNDROBIN) { reason = PFRES_MAPFAILED; goto done_pool_mtx; /* unsupported */ } } else { raddr = &rpool->cur->addr.v.a.addr; rmask = &rpool->cur->addr.v.a.mask; } switch (rpool->opts & PF_POOL_TYPEMASK) { case PF_POOL_NONE: PF_ACPY(naddr, raddr, af); break; case PF_POOL_BITMASK: PF_POOLMASK(naddr, raddr, rmask, saddr, af); break; case PF_POOL_RANDOM: if (init_addr != NULL && PF_AZERO(init_addr, af)) { switch (af) { #ifdef INET case AF_INET: rpool->counter.addr32[0] = htonl(arc4random()); break; #endif /* INET */ #ifdef INET6 case AF_INET6: if (rmask->addr32[3] != 0xffffffff) rpool->counter.addr32[3] = htonl(arc4random()); else break; if (rmask->addr32[2] != 0xffffffff) rpool->counter.addr32[2] = htonl(arc4random()); else break; if (rmask->addr32[1] != 0xffffffff) rpool->counter.addr32[1] = htonl(arc4random()); else break; if (rmask->addr32[0] != 0xffffffff) rpool->counter.addr32[0] = htonl(arc4random()); break; #endif /* INET6 */ } PF_POOLMASK(naddr, raddr, rmask, &rpool->counter, af); PF_ACPY(init_addr, naddr, af); } else { PF_AINC(&rpool->counter, af); PF_POOLMASK(naddr, raddr, rmask, &rpool->counter, af); } break; case PF_POOL_SRCHASH: { unsigned char hash[16]; pf_hash(saddr, (struct pf_addr *)&hash, &rpool->key, af); PF_POOLMASK(naddr, raddr, rmask, (struct pf_addr *)&hash, af); break; } case PF_POOL_ROUNDROBIN: { struct pf_kpooladdr *acur = rpool->cur; if (rpool->cur->addr.type == PF_ADDR_TABLE) { if (!pfr_pool_get(rpool->cur->addr.p.tbl, &rpool->tblidx, &rpool->counter, af, NULL)) goto get_addr; } else if (rpool->cur->addr.type == PF_ADDR_DYNIFTL) { if (!pfr_pool_get(rpool->cur->addr.p.dyn->pfid_kt, &rpool->tblidx, &rpool->counter, af, pf_islinklocal)) goto get_addr; } else if (pf_match_addr(0, raddr, rmask, &rpool->counter, af)) goto get_addr; try_next: if (TAILQ_NEXT(rpool->cur, entries) == NULL) rpool->cur = TAILQ_FIRST(&rpool->list); else rpool->cur = TAILQ_NEXT(rpool->cur, entries); if (rpool->cur->addr.type == PF_ADDR_TABLE) { rpool->tblidx = -1; if (pfr_pool_get(rpool->cur->addr.p.tbl, &rpool->tblidx, &rpool->counter, af, NULL)) { /* table contains no address of type 'af' */ if (rpool->cur != acur) goto try_next; reason = PFRES_MAPFAILED; goto done_pool_mtx; } } else if (rpool->cur->addr.type == PF_ADDR_DYNIFTL) { rpool->tblidx = -1; if (pfr_pool_get(rpool->cur->addr.p.dyn->pfid_kt, &rpool->tblidx, &rpool->counter, af, pf_islinklocal)) { /* table contains no address of type 'af' */ if (rpool->cur != acur) goto try_next; reason = PFRES_MAPFAILED; goto done_pool_mtx; } } else { raddr = &rpool->cur->addr.v.a.addr; rmask = &rpool->cur->addr.v.a.mask; PF_ACPY(&rpool->counter, raddr, af); } get_addr: PF_ACPY(naddr, &rpool->counter, af); if (init_addr != NULL && PF_AZERO(init_addr, af)) PF_ACPY(init_addr, naddr, af); PF_AINC(&rpool->counter, af); break; } } if (nkif) *nkif = rpool->cur->kif; done_pool_mtx: mtx_unlock(&rpool->mtx); if (reason) { counter_u64_add(V_pf_status.counters[reason], 1); } return (reason); } u_short pf_map_addr_sn(sa_family_t af, struct pf_krule *r, struct pf_addr *saddr, struct pf_addr *naddr, struct pfi_kkif **nkif, struct pf_addr *init_addr, - struct pf_ksrc_node **sn, struct pf_srchash **sh) + struct pf_ksrc_node **sn, struct pf_srchash **sh, struct pf_kpool *rpool) { u_short reason = 0; - struct pf_kpool *rpool = &r->rdr; KASSERT(*sn == NULL, ("*sn not NULL")); /* * If this is a sticky-address rule, try to find an existing src_node. * Request the sh to be unlocked if sn was not found, as we never * insert a new sn when parsing the ruleset. */ if (r->rdr.opts & PF_POOL_STICKYADDR && (r->rdr.opts & PF_POOL_TYPEMASK) != PF_POOL_NONE) *sn = pf_find_src_node(saddr, r, af, sh, false); if (*sn != NULL) { PF_SRC_NODE_LOCK_ASSERT(*sn); /* If the supplied address is the same as the current one we've * been asked before, so tell the caller that there's no other * address to be had. */ if (PF_AEQ(naddr, &(*sn)->raddr, af)) { reason = PFRES_MAPFAILED; goto done; } PF_ACPY(naddr, &(*sn)->raddr, af); if (nkif) *nkif = (*sn)->rkif; if (V_pf_status.debug >= PF_DEBUG_NOISY) { printf("pf_map_addr: src tracking maps "); pf_print_host(saddr, 0, af); printf(" to "); pf_print_host(naddr, 0, af); if (nkif) printf("@%s", (*nkif)->pfik_name); printf("\n"); } goto done; } /* * Source node has not been found. Find a new address and store it * in variables given by the caller. */ - if (pf_map_addr(af, r, saddr, naddr, nkif, init_addr) != 0) { + if (pf_map_addr(af, r, saddr, naddr, nkif, init_addr, rpool) != 0) { /* pf_map_addr() sets reason counters on its own */ goto done; } if (V_pf_status.debug >= PF_DEBUG_NOISY && (rpool->opts & PF_POOL_TYPEMASK) != PF_POOL_NONE) { printf("pf_map_addr: selected address "); pf_print_host(naddr, 0, af); if (nkif) printf("@%s", (*nkif)->pfik_name); printf("\n"); } done: if ((*sn) != NULL) PF_SRC_NODE_UNLOCK(*sn); if (reason) { counter_u64_add(V_pf_status.counters[reason], 1); } return (reason); } u_short pf_get_translation(struct pf_pdesc *pd, int off, struct pf_state_key **skp, struct pf_state_key **nkp, struct pf_kanchor_stackframe *anchor_stack, struct pf_krule **rp, struct pf_udp_mapping **udp_mapping) { struct pf_krule *r = NULL; struct pf_addr *naddr; struct pf_ksrc_node *sn = NULL; struct pf_srchash *sh = NULL; uint16_t *nportp; uint16_t low, high; u_short reason; PF_RULES_RASSERT(); KASSERT(*skp == NULL, ("*skp not NULL")); KASSERT(*nkp == NULL, ("*nkp not NULL")); *rp = NULL; if (pd->dir == PF_OUT) { r = pf_match_translation(pd, PF_RULESET_BINAT, anchor_stack); if (r == NULL) r = pf_match_translation(pd, PF_RULESET_NAT, anchor_stack); } else { r = pf_match_translation(pd, PF_RULESET_RDR, anchor_stack); if (r == NULL) r = pf_match_translation(pd, PF_RULESET_BINAT, anchor_stack); } if (r == NULL) return (PFRES_MAX); switch (r->action) { case PF_NONAT: case PF_NOBINAT: case PF_NORDR: return (PFRES_MAX); } - *skp = pf_state_key_setup(pd, pd->nsport, pd->ndport); - if (*skp == NULL) - return (PFRES_MEMORY); - *nkp = pf_state_key_clone(*skp); - if (*nkp == NULL) { - uma_zfree(V_pf_state_key_z, *skp); - *skp = NULL; + if (pf_state_key_setup(pd, pd->nsport, pd->ndport, skp, nkp)) return (PFRES_MEMORY); - } naddr = &(*nkp)->addr[1]; nportp = &(*nkp)->port[1]; switch (r->action) { case PF_NAT: if (pd->proto == IPPROTO_ICMP) { low = 1; high = 65535; } else { low = r->rdr.proxy_port[0]; high = r->rdr.proxy_port[1]; } if (r->rdr.mape.offset > 0) { if (pf_get_mape_sport(pd, r, naddr, nportp, &sn, &sh, udp_mapping)) { DPFPRINTF(PF_DEBUG_MISC, ("pf: MAP-E port allocation (%u/%u/%u)" " failed\n", r->rdr.mape.offset, r->rdr.mape.psidlen, r->rdr.mape.psid)); reason = PFRES_MAPFAILED; goto notrans; } } else if (pf_get_sport(pd, r, naddr, nportp, low, high, &sn, - &sh, udp_mapping)) { + &sh, &r->rdr, udp_mapping)) { DPFPRINTF(PF_DEBUG_MISC, ("pf: NAT proxy port allocation (%u-%u) failed\n", r->rdr.proxy_port[0], r->rdr.proxy_port[1])); reason = PFRES_MAPFAILED; goto notrans; } break; case PF_BINAT: switch (pd->dir) { case PF_OUT: if (r->rdr.cur->addr.type == PF_ADDR_DYNIFTL){ switch (pd->af) { #ifdef INET case AF_INET: if (r->rdr.cur->addr.p.dyn-> pfid_acnt4 < 1) { reason = PFRES_MAPFAILED; goto notrans; } PF_POOLMASK(naddr, &r->rdr.cur->addr.p.dyn-> pfid_addr4, &r->rdr.cur->addr.p.dyn-> pfid_mask4, &pd->nsaddr, AF_INET); break; #endif /* INET */ #ifdef INET6 case AF_INET6: if (r->rdr.cur->addr.p.dyn-> pfid_acnt6 < 1) { reason = PFRES_MAPFAILED; goto notrans; } PF_POOLMASK(naddr, &r->rdr.cur->addr.p.dyn-> pfid_addr6, &r->rdr.cur->addr.p.dyn-> pfid_mask6, &pd->nsaddr, AF_INET6); break; #endif /* INET6 */ } } else PF_POOLMASK(naddr, &r->rdr.cur->addr.v.a.addr, &r->rdr.cur->addr.v.a.mask, &pd->nsaddr, pd->af); break; case PF_IN: if (r->src.addr.type == PF_ADDR_DYNIFTL) { switch (pd->af) { #ifdef INET case AF_INET: if (r->src.addr.p.dyn->pfid_acnt4 < 1) { reason = PFRES_MAPFAILED; goto notrans; } PF_POOLMASK(naddr, &r->src.addr.p.dyn->pfid_addr4, &r->src.addr.p.dyn->pfid_mask4, &pd->ndaddr, AF_INET); break; #endif /* INET */ #ifdef INET6 case AF_INET6: if (r->src.addr.p.dyn->pfid_acnt6 < 1) { reason = PFRES_MAPFAILED; goto notrans; } PF_POOLMASK(naddr, &r->src.addr.p.dyn->pfid_addr6, &r->src.addr.p.dyn->pfid_mask6, &pd->ndaddr, AF_INET6); break; #endif /* INET6 */ } } else PF_POOLMASK(naddr, &r->src.addr.v.a.addr, &r->src.addr.v.a.mask, &pd->ndaddr, pd->af); break; } break; case PF_RDR: { struct pf_state_key_cmp key; int tries; uint16_t cut, low, high, nport; reason = pf_map_addr_sn(pd->af, r, &pd->nsaddr, naddr, NULL, - NULL, &sn, &sh); + NULL, &sn, &sh, &r->rdr); if (reason != 0) goto notrans; if ((r->rdr.opts & PF_POOL_TYPEMASK) == PF_POOL_BITMASK) PF_POOLMASK(naddr, naddr, &r->rdr.cur->addr.v.a.mask, &pd->ndaddr, pd->af); /* Do not change SCTP ports. */ if (pd->proto == IPPROTO_SCTP) break; if (r->rdr.proxy_port[1]) { uint32_t tmp_nport; tmp_nport = ((ntohs(pd->ndport) - ntohs(r->dst.port[0])) % (r->rdr.proxy_port[1] - r->rdr.proxy_port[0] + 1)) + r->rdr.proxy_port[0]; /* Wrap around if necessary. */ if (tmp_nport > 65535) tmp_nport -= 65535; nport = htons((uint16_t)tmp_nport); } else if (r->rdr.proxy_port[0]) nport = htons(r->rdr.proxy_port[0]); else nport = pd->ndport; /* * Update the destination port. */ *nportp = nport; /* * Do we have a source port conflict in the stack state? Try to * modulate the source port if so. Note that this is racy since * the state lookup may not find any matches here but will once * pf_create_state() actually instantiates the state. */ bzero(&key, sizeof(key)); key.af = pd->af; key.proto = pd->proto; key.port[0] = pd->nsport; PF_ACPY(&key.addr[0], &pd->nsaddr, key.af); key.port[1] = nport; PF_ACPY(&key.addr[1], naddr, key.af); if (!pf_find_state_all_exists(&key, PF_OUT)) break; tries = 0; low = 50001; /* XXX-MJ PF_NAT_PROXY_PORT_LOW/HIGH */ high = 65535; cut = arc4random() % (1 + high - low) + low; for (uint32_t tmp = cut; tmp <= high && tmp <= UINT16_MAX && tries < V_pf_rdr_srcport_rewrite_tries; tmp++, tries++) { key.port[0] = htons(tmp); if (!pf_find_state_all_exists(&key, PF_OUT)) { /* Update the source port. */ (*nkp)->port[0] = htons(tmp); goto out; } } for (uint32_t tmp = cut - 1; tmp >= low && tries < V_pf_rdr_srcport_rewrite_tries; tmp--, tries++) { key.port[0] = htons(tmp); if (!pf_find_state_all_exists(&key, PF_OUT)) { /* Update the source port. */ (*nkp)->port[0] = htons(tmp); goto out; } } /* * We failed to find a match. Push on ahead anyway, let * pf_state_insert() be the arbiter of whether the state * conflict is tolerable. In particular, with TCP connections * the state may be reused if the TCP state is terminal. */ DPFPRINTF(PF_DEBUG_MISC, ("pf: RDR source port allocation failed\n")); break; out: DPFPRINTF(PF_DEBUG_MISC, ("pf: RDR source port allocation %u->%u\n", ntohs(pd->nsport), ntohs((*nkp)->port[0]))); break; } default: panic("%s: unknown action %u", __func__, r->action); } /* Return success only if translation really happened. */ if (bcmp(*skp, *nkp, sizeof(struct pf_state_key_cmp))) { *rp = r; return (PFRES_MATCH); } reason = PFRES_MAX; notrans: uma_zfree(V_pf_state_key_z, *nkp); uma_zfree(V_pf_state_key_z, *skp); *skp = *nkp = NULL; return (reason); } + +int +pf_get_transaddr_af(struct pf_krule *r, struct pf_pdesc *pd) +{ +#if defined(INET) && defined(INET6) + struct pf_addr ndaddr, nsaddr, naddr; + u_int16_t nport = 0; + int prefixlen = 96; + struct pf_srchash *sh = NULL; + struct pf_ksrc_node *sns = NULL; + + if (V_pf_status.debug >= PF_DEBUG_MISC) { + printf("pf: af-to %s %s, ", + pd->naf == AF_INET ? "inet" : "inet6", + TAILQ_EMPTY(&r->rdr.list) ? "nat" : "rdr"); + pf_print_host(&pd->nsaddr, pd->nsport, pd->af); + printf(" -> "); + pf_print_host(&pd->ndaddr, pd->ndport, pd->af); + printf("\n"); + } + + if (TAILQ_EMPTY(&r->nat.list)) + panic("pf_get_transaddr_af: no nat pool for source address"); + + /* get source address and port */ + if (pf_get_sport(pd, r, &nsaddr, &nport, + r->nat.proxy_port[0], r->nat.proxy_port[1], &sns, &sh, &r->nat, NULL)) { + DPFPRINTF(PF_DEBUG_MISC, + ("pf: af-to NAT proxy port allocation (%u-%u) failed", + r->nat.proxy_port[0], r->nat.proxy_port[1])); + return (-1); + } + + if (pd->proto == IPPROTO_ICMPV6 && pd->naf == AF_INET) { + if (pd->dir == PF_IN) { + NTOHS(pd->ndport); + if (pd->ndport == ICMP6_ECHO_REQUEST) + pd->ndport = ICMP_ECHO; + else if (pd->ndport == ICMP6_ECHO_REPLY) + pd->ndport = ICMP_ECHOREPLY; + HTONS(pd->ndport); + } else { + NTOHS(pd->nsport); + if (pd->nsport == ICMP6_ECHO_REQUEST) + pd->nsport = ICMP_ECHO; + else if (pd->nsport == ICMP6_ECHO_REPLY) + pd->nsport = ICMP_ECHOREPLY; + HTONS(pd->nsport); + } + } else if (pd->proto == IPPROTO_ICMP && pd->naf == AF_INET6) { + if (pd->dir == PF_IN) { + NTOHS(pd->ndport); + if (pd->ndport == ICMP_ECHO) + pd->ndport = ICMP6_ECHO_REQUEST; + else if (pd->ndport == ICMP_ECHOREPLY) + pd->ndport = ICMP6_ECHO_REPLY; + HTONS(pd->ndport); + } else { + NTOHS(pd->nsport); + if (pd->nsport == ICMP_ECHO) + pd->nsport = ICMP6_ECHO_REQUEST; + else if (pd->nsport == ICMP_ECHOREPLY) + pd->nsport = ICMP6_ECHO_REPLY; + HTONS(pd->nsport); + } + } + + /* get the destination address and port */ + if (! TAILQ_EMPTY(&r->rdr.list)) { + if (pf_map_addr_sn(pd->naf, r, &nsaddr, &naddr, NULL, NULL, + &sns, NULL, &r->rdr)) + return (-1); + if (r->rdr.proxy_port[0]) + pd->ndport = htons(r->rdr.proxy_port[0]); + + if (pd->naf == AF_INET) { + /* The prefix is the IPv4 rdr address */ + prefixlen = in_mask2len( + (struct in_addr *)&r->rdr.cur->addr.v.a.mask); + inet_nat46(pd->naf, &pd->ndaddr, &ndaddr, &naddr, + prefixlen); + } else { + /* The prefix is the IPv6 rdr address */ + prefixlen = in6_mask2len( + (struct in6_addr *)&r->rdr.cur->addr.v.a.mask, NULL); + inet_nat64(pd->naf, &pd->ndaddr, &ndaddr, &naddr, + prefixlen); + } + } else { + if (pd->naf == AF_INET) { + /* The prefix is the IPv6 dst address */ + prefixlen = in6_mask2len( + (struct in6_addr *)&r->dst.addr.v.a.mask, NULL); + if (prefixlen < 32) + prefixlen = 96; + inet_nat64(pd->naf, &pd->ndaddr, &ndaddr, &pd->ndaddr, + prefixlen); + } else { + /* + * The prefix is the IPv6 nat address + * (that was stored in pd->nsaddr) + */ + prefixlen = in6_mask2len( + (struct in6_addr *)&r->nat.cur->addr.v.a.mask, NULL); + if (prefixlen > 96) + prefixlen = 96; + inet_nat64(pd->naf, &pd->ndaddr, &ndaddr, &nsaddr, + prefixlen); + } + } + + PF_ACPY(&pd->nsaddr, &nsaddr, pd->naf); + PF_ACPY(&pd->ndaddr, &ndaddr, pd->naf); + + if (V_pf_status.debug >= PF_DEBUG_MISC) { + printf("pf: af-to %s done, prefixlen %d, ", + pd->naf == AF_INET ? "inet" : "inet6", + prefixlen); + pf_print_host(&pd->nsaddr, pd->nsport, pd->naf); + printf(" -> "); + pf_print_host(&pd->ndaddr, pd->ndport, pd->naf); + printf("\n"); + } + + return (0); +#else + return (-1); +#endif +} diff --git a/sys/netpfil/pf/pf_nl.c b/sys/netpfil/pf/pf_nl.c index 52d77034c4b7..d2a050140dbc 100644 --- a/sys/netpfil/pf/pf_nl.c +++ b/sys/netpfil/pf/pf_nl.c @@ -1,2026 +1,2028 @@ /*- * SPDX-License-Identifier: BSD-2-Clause * * Copyright (c) 2023 Alexander V. Chernikov * Copyright (c) 2023 Rubicon Communications, LLC (Netgate) * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * */ #include #include "opt_inet.h" #include "opt_inet6.h" #include #include #include #include #include #include #include #include #include #include #include #include #define DEBUG_MOD_NAME nl_pf #define DEBUG_MAX_LEVEL LOG_DEBUG3 #include _DECLARE_DEBUG(LOG_DEBUG); struct nl_parsed_state { uint8_t version; uint32_t id; uint32_t creatorid; char ifname[IFNAMSIZ]; uint16_t proto; sa_family_t af; struct pf_addr addr; struct pf_addr mask; }; #define _IN(_field) offsetof(struct genlmsghdr, _field) #define _OUT(_field) offsetof(struct nl_parsed_state, _field) static const struct nlattr_parser nla_p_state[] = { { .type = PF_ST_ID, .off = _OUT(id), .cb = nlattr_get_uint32 }, { .type = PF_ST_CREATORID, .off = _OUT(creatorid), .cb = nlattr_get_uint32 }, { .type = PF_ST_IFNAME, .arg = (const void *)IFNAMSIZ, .off = _OUT(ifname), .cb = nlattr_get_chara }, { .type = PF_ST_AF, .off = _OUT(af), .cb = nlattr_get_uint8 }, { .type = PF_ST_PROTO, .off = _OUT(proto), .cb = nlattr_get_uint16 }, { .type = PF_ST_FILTER_ADDR, .off = _OUT(addr), .cb = nlattr_get_in6_addr }, { .type = PF_ST_FILTER_MASK, .off = _OUT(mask), .cb = nlattr_get_in6_addr }, }; static const struct nlfield_parser nlf_p_generic[] = { { .off_in = _IN(version), .off_out = _OUT(version), .cb = nlf_get_u8 }, }; #undef _IN #undef _OUT NL_DECLARE_PARSER(state_parser, struct genlmsghdr, nlf_p_generic, nla_p_state); static void dump_addr(struct nl_writer *nw, int attr, const struct pf_addr *addr, int af) { switch (af) { case AF_INET: nlattr_add(nw, attr, 4, &addr->v4); break; case AF_INET6: nlattr_add(nw, attr, 16, &addr->v6); break; }; } static bool dump_state_peer(struct nl_writer *nw, int attr, const struct pf_state_peer *peer) { int off = nlattr_add_nested(nw, attr); if (off == 0) return (false); nlattr_add_u32(nw, PF_STP_SEQLO, peer->seqlo); nlattr_add_u32(nw, PF_STP_SEQHI, peer->seqhi); nlattr_add_u32(nw, PF_STP_SEQDIFF, peer->seqdiff); nlattr_add_u16(nw, PF_STP_MAX_WIN, peer->max_win); nlattr_add_u16(nw, PF_STP_MSS, peer->mss); nlattr_add_u8(nw, PF_STP_STATE, peer->state); nlattr_add_u8(nw, PF_STP_WSCALE, peer->wscale); if (peer->scrub != NULL) { struct pf_state_scrub *sc = peer->scrub; uint16_t pfss_flags = sc->pfss_flags & PFSS_TIMESTAMP; nlattr_add_u16(nw, PF_STP_PFSS_FLAGS, pfss_flags); nlattr_add_u32(nw, PF_STP_PFSS_TS_MOD, sc->pfss_ts_mod); nlattr_add_u8(nw, PF_STP_PFSS_TTL, sc->pfss_ttl); nlattr_add_u8(nw, PF_STP_SCRUB_FLAG, PFSYNC_SCRUB_FLAG_VALID); } nlattr_set_len(nw, off); return (true); } static bool dump_state_key(struct nl_writer *nw, int attr, const struct pf_state_key *key) { int off = nlattr_add_nested(nw, attr); if (off == 0) return (false); dump_addr(nw, PF_STK_ADDR0, &key->addr[0], key->af); dump_addr(nw, PF_STK_ADDR1, &key->addr[1], key->af); nlattr_add_u16(nw, PF_STK_PORT0, key->port[0]); nlattr_add_u16(nw, PF_STK_PORT1, key->port[1]); nlattr_set_len(nw, off); return (true); } static int dump_state(struct nlpcb *nlp, const struct nlmsghdr *hdr, struct pf_kstate *s, struct nl_pstate *npt) { struct nl_writer *nw = npt->nw; int error = 0; int af; struct pf_state_key *key; PF_STATE_LOCK_ASSERT(s); if (!nlmsg_reply(nw, hdr, sizeof(struct genlmsghdr))) goto enomem; struct genlmsghdr *ghdr_new = nlmsg_reserve_object(nw, struct genlmsghdr); ghdr_new->cmd = PFNL_CMD_GETSTATES; ghdr_new->version = 0; ghdr_new->reserved = 0; nlattr_add_u64(nw, PF_ST_VERSION, PF_STATE_VERSION); key = s->key[PF_SK_WIRE]; if (!dump_state_key(nw, PF_ST_KEY_WIRE, key)) goto enomem; key = s->key[PF_SK_STACK]; if (!dump_state_key(nw, PF_ST_KEY_STACK, key)) goto enomem; af = s->key[PF_SK_WIRE]->af; nlattr_add_u8(nw, PF_ST_PROTO, s->key[PF_SK_WIRE]->proto); nlattr_add_u8(nw, PF_ST_AF, af); nlattr_add_string(nw, PF_ST_IFNAME, s->kif->pfik_name); nlattr_add_string(nw, PF_ST_ORIG_IFNAME, s->orig_kif->pfik_name); dump_addr(nw, PF_ST_RT_ADDR, &s->act.rt_addr, af); nlattr_add_u32(nw, PF_ST_CREATION, time_uptime - (s->creation / 1000)); uint32_t expire = pf_state_expires(s); if (expire > time_uptime) expire = expire - time_uptime; nlattr_add_u32(nw, PF_ST_EXPIRE, expire); nlattr_add_u8(nw, PF_ST_DIRECTION, s->direction); nlattr_add_u8(nw, PF_ST_LOG, s->act.log); nlattr_add_u8(nw, PF_ST_TIMEOUT, s->timeout); nlattr_add_u16(nw, PF_ST_STATE_FLAGS, s->state_flags); uint8_t sync_flags = 0; if (s->src_node) sync_flags |= PFSYNC_FLAG_SRCNODE; if (s->nat_src_node) sync_flags |= PFSYNC_FLAG_NATSRCNODE; nlattr_add_u8(nw, PF_ST_SYNC_FLAGS, sync_flags); nlattr_add_u64(nw, PF_ST_ID, s->id); nlattr_add_u32(nw, PF_ST_CREATORID, htonl(s->creatorid)); nlattr_add_u32(nw, PF_ST_RULE, s->rule ? s->rule->nr : -1); nlattr_add_u32(nw, PF_ST_ANCHOR, s->anchor ? s->anchor->nr : -1); nlattr_add_u32(nw, PF_ST_NAT_RULE, s->nat_rule ? s->nat_rule->nr : -1); nlattr_add_u64(nw, PF_ST_PACKETS0, s->packets[0]); nlattr_add_u64(nw, PF_ST_PACKETS1, s->packets[1]); nlattr_add_u64(nw, PF_ST_BYTES0, s->bytes[0]); nlattr_add_u64(nw, PF_ST_BYTES1, s->bytes[1]); nlattr_add_u32(nw, PF_ST_RTABLEID, s->act.rtableid); nlattr_add_u8(nw, PF_ST_MIN_TTL, s->act.min_ttl); nlattr_add_u16(nw, PF_ST_MAX_MSS, s->act.max_mss); nlattr_add_u16(nw, PF_ST_DNPIPE, s->act.dnpipe); nlattr_add_u16(nw, PF_ST_DNRPIPE, s->act.dnrpipe); nlattr_add_u8(nw, PF_ST_RT, s->act.rt); if (s->act.rt_kif != NULL) nlattr_add_string(nw, PF_ST_RT_IFNAME, s->act.rt_kif->pfik_name); if (!dump_state_peer(nw, PF_ST_PEER_SRC, &s->src)) goto enomem; if (!dump_state_peer(nw, PF_ST_PEER_DST, &s->dst)) goto enomem; if (nlmsg_end(nw)) return (0); enomem: error = ENOMEM; nlmsg_abort(nw); return (error); } static int handle_dumpstates(struct nlpcb *nlp, struct nl_parsed_state *attrs, struct nlmsghdr *hdr, struct nl_pstate *npt) { int error = 0; hdr->nlmsg_flags |= NLM_F_MULTI; for (int i = 0; i <= V_pf_hashmask; i++) { struct pf_idhash *ih = &V_pf_idhash[i]; struct pf_kstate *s; if (LIST_EMPTY(&ih->states)) continue; PF_HASHROW_LOCK(ih); LIST_FOREACH(s, &ih->states, entry) { sa_family_t af = s->key[PF_SK_WIRE]->af; if (s->timeout == PFTM_UNLINKED) continue; /* Filter */ if (attrs->creatorid != 0 && s->creatorid != attrs->creatorid) continue; if (attrs->ifname[0] != 0 && strncmp(attrs->ifname, s->kif->pfik_name, IFNAMSIZ) != 0) continue; if (attrs->proto != 0 && s->key[PF_SK_WIRE]->proto != attrs->proto) continue; if (attrs->af != 0 && af != attrs->af) continue; if (pf_match_addr(1, &s->key[PF_SK_WIRE]->addr[0], &attrs->mask, &attrs->addr, af) && pf_match_addr(1, &s->key[PF_SK_WIRE]->addr[1], &attrs->mask, &attrs->addr, af) && pf_match_addr(1, &s->key[PF_SK_STACK]->addr[0], &attrs->mask, &attrs->addr, af) && pf_match_addr(1, &s->key[PF_SK_STACK]->addr[1], &attrs->mask, &attrs->addr, af)) continue; error = dump_state(nlp, hdr, s, npt); if (error != 0) break; } PF_HASHROW_UNLOCK(ih); } if (!nlmsg_end_dump(npt->nw, error, hdr)) { NL_LOG(LOG_DEBUG, "Unable to finalize the dump"); return (ENOMEM); } return (error); } static int handle_getstate(struct nlpcb *nlp, struct nl_parsed_state *attrs, struct nlmsghdr *hdr, struct nl_pstate *npt) { struct pf_kstate *s; int ret; s = pf_find_state_byid(attrs->id, attrs->creatorid); if (s == NULL) return (ENOENT); ret = dump_state(nlp, hdr, s, npt); PF_STATE_UNLOCK(s); return (ret); } static int dump_creatorid(struct nlpcb *nlp, const struct nlmsghdr *hdr, uint32_t creator, struct nl_pstate *npt) { struct nl_writer *nw = npt->nw; if (!nlmsg_reply(nw, hdr, sizeof(struct genlmsghdr))) goto enomem; struct genlmsghdr *ghdr_new = nlmsg_reserve_object(nw, struct genlmsghdr); ghdr_new->cmd = PFNL_CMD_GETCREATORS; ghdr_new->version = 0; ghdr_new->reserved = 0; nlattr_add_u32(nw, PF_ST_CREATORID, htonl(creator)); if (nlmsg_end(nw)) return (0); enomem: nlmsg_abort(nw); return (ENOMEM); } static int pf_handle_getstates(struct nlmsghdr *hdr, struct nl_pstate *npt) { int error; struct nl_parsed_state attrs = {}; error = nl_parse_nlmsg(hdr, &state_parser, npt, &attrs); if (error != 0) return (error); if (attrs.id != 0) error = handle_getstate(npt->nlp, &attrs, hdr, npt); else error = handle_dumpstates(npt->nlp, &attrs, hdr, npt); return (error); } static int pf_handle_getcreators(struct nlmsghdr *hdr, struct nl_pstate *npt) { uint32_t creators[16]; int error = 0; bzero(creators, sizeof(creators)); for (int i = 0; i < V_pf_hashmask; i++) { struct pf_idhash *ih = &V_pf_idhash[i]; struct pf_kstate *s; if (LIST_EMPTY(&ih->states)) continue; PF_HASHROW_LOCK(ih); LIST_FOREACH(s, &ih->states, entry) { int j; if (s->timeout == PFTM_UNLINKED) continue; for (j = 0; j < nitems(creators); j++) { if (creators[j] == s->creatorid) break; if (creators[j] == 0) { creators[j] = s->creatorid; break; } } if (j == nitems(creators)) printf("Warning: too many creators!\n"); } PF_HASHROW_UNLOCK(ih); } hdr->nlmsg_flags |= NLM_F_MULTI; for (int i = 0; i < nitems(creators); i++) { if (creators[i] == 0) break; error = dump_creatorid(npt->nlp, hdr, creators[i], npt); } if (!nlmsg_end_dump(npt->nw, error, hdr)) { NL_LOG(LOG_DEBUG, "Unable to finalize the dump"); return (ENOMEM); } return (error); } static int pf_handle_start(struct nlmsghdr *hdr __unused, struct nl_pstate *npt __unused) { return (pf_start()); } static int pf_handle_stop(struct nlmsghdr *hdr __unused, struct nl_pstate *npt __unused) { return (pf_stop()); } #define _OUT(_field) offsetof(struct pf_addr_wrap, _field) static const struct nlattr_parser nla_p_addr_wrap[] = { { .type = PF_AT_ADDR, .off = _OUT(v.a.addr), .cb = nlattr_get_in6_addr }, { .type = PF_AT_MASK, .off = _OUT(v.a.mask), .cb = nlattr_get_in6_addr }, { .type = PF_AT_IFNAME, .off = _OUT(v.ifname), .arg = (void *)IFNAMSIZ,.cb = nlattr_get_chara }, { .type = PF_AT_TABLENAME, .off = _OUT(v.tblname), .arg = (void *)PF_TABLE_NAME_SIZE, .cb = nlattr_get_chara }, { .type = PF_AT_TYPE, .off = _OUT(type), .cb = nlattr_get_uint8 }, { .type = PF_AT_IFLAGS, .off = _OUT(iflags), .cb = nlattr_get_uint8 }, }; NL_DECLARE_ATTR_PARSER(addr_wrap_parser, nla_p_addr_wrap); #undef _OUT static bool nlattr_add_addr_wrap(struct nl_writer *nw, int attrtype, struct pf_addr_wrap *a) { int off = nlattr_add_nested(nw, attrtype); nlattr_add_in6_addr(nw, PF_AT_ADDR, &a->v.a.addr.v6); nlattr_add_in6_addr(nw, PF_AT_MASK, &a->v.a.mask.v6); nlattr_add_u8(nw, PF_AT_TYPE, a->type); nlattr_add_u8(nw, PF_AT_IFLAGS, a->iflags); if (a->type == PF_ADDR_DYNIFTL) { nlattr_add_string(nw, PF_AT_IFNAME, a->v.ifname); nlattr_add_u32(nw, PF_AT_DYNCNT, a->p.dyncnt); } else if (a->type == PF_ADDR_TABLE) { nlattr_add_string(nw, PF_AT_TABLENAME, a->v.tblname); nlattr_add_u32(nw, PF_AT_TBLCNT, a->p.tblcnt); } nlattr_set_len(nw, off); return (true); } #define _OUT(_field) offsetof(struct pf_rule_addr, _field) static const struct nlattr_parser nla_p_ruleaddr[] = { { .type = PF_RAT_ADDR, .off = _OUT(addr), .arg = &addr_wrap_parser, .cb = nlattr_get_nested }, { .type = PF_RAT_SRC_PORT, .off = _OUT(port[0]), .cb = nlattr_get_uint16 }, { .type = PF_RAT_DST_PORT, .off = _OUT(port[1]), .cb = nlattr_get_uint16 }, { .type = PF_RAT_NEG, .off = _OUT(neg), .cb = nlattr_get_uint8 }, { .type = PF_RAT_OP, .off = _OUT(port_op), .cb = nlattr_get_uint8 }, }; NL_DECLARE_ATTR_PARSER(rule_addr_parser, nla_p_ruleaddr); #undef _OUT static bool nlattr_add_rule_addr(struct nl_writer *nw, int attrtype, struct pf_rule_addr *r) { struct pf_addr_wrap aw = {0}; int off = nlattr_add_nested(nw, attrtype); bcopy(&(r->addr), &aw, sizeof(struct pf_addr_wrap)); pf_addr_copyout(&aw); nlattr_add_addr_wrap(nw, PF_RAT_ADDR, &aw); nlattr_add_u16(nw, PF_RAT_SRC_PORT, r->port[0]); nlattr_add_u16(nw, PF_RAT_DST_PORT, r->port[1]); nlattr_add_u8(nw, PF_RAT_NEG, r->neg); nlattr_add_u8(nw, PF_RAT_OP, r->port_op); nlattr_set_len(nw, off); return (true); } #define _OUT(_field) offsetof(struct pf_mape_portset, _field) static const struct nlattr_parser nla_p_mape_portset[] = { { .type = PF_MET_OFFSET, .off = _OUT(offset), .cb = nlattr_get_uint8 }, { .type = PF_MET_PSID_LEN, .off = _OUT(psidlen), .cb = nlattr_get_uint8 }, {. type = PF_MET_PSID, .off = _OUT(psid), .cb = nlattr_get_uint16 }, }; NL_DECLARE_ATTR_PARSER(mape_portset_parser, nla_p_mape_portset); #undef _OUT static bool nlattr_add_mape_portset(struct nl_writer *nw, int attrtype, const struct pf_mape_portset *m) { int off = nlattr_add_nested(nw, attrtype); nlattr_add_u8(nw, PF_MET_OFFSET, m->offset); nlattr_add_u8(nw, PF_MET_PSID_LEN, m->psidlen); nlattr_add_u16(nw, PF_MET_PSID, m->psid); nlattr_set_len(nw, off); return (true); } struct nl_parsed_labels { char labels[PF_RULE_MAX_LABEL_COUNT][PF_RULE_LABEL_SIZE]; uint32_t i; }; static int nlattr_get_pf_rule_labels(struct nlattr *nla, struct nl_pstate *npt, const void *arg, void *target) { struct nl_parsed_labels *l = (struct nl_parsed_labels *)target; int ret; if (l->i >= PF_RULE_MAX_LABEL_COUNT) return (E2BIG); ret = nlattr_get_chara(nla, npt, (void *)PF_RULE_LABEL_SIZE, l->labels[l->i]); if (ret == 0) l->i++; return (ret); } #define _OUT(_field) offsetof(struct nl_parsed_labels, _field) static const struct nlattr_parser nla_p_labels[] = { { .type = PF_LT_LABEL, .off = 0, .cb = nlattr_get_pf_rule_labels }, }; NL_DECLARE_ATTR_PARSER(rule_labels_parser, nla_p_labels); #undef _OUT static int nlattr_get_nested_pf_rule_labels(struct nlattr *nla, struct nl_pstate *npt, const void *arg, void *target) { struct nl_parsed_labels parsed_labels = { }; int error; /* Assumes target points to the beginning of the structure */ error = nl_parse_header(NLA_DATA(nla), NLA_DATA_LEN(nla), &rule_labels_parser, npt, &parsed_labels); if (error != 0) return (error); memcpy(target, parsed_labels.labels, sizeof(parsed_labels.labels)); return (0); } static bool nlattr_add_labels(struct nl_writer *nw, int attrtype, const struct pf_krule *r) { int off = nlattr_add_nested(nw, attrtype); int i = 0; while (r->label[i][0] != 0 && i < PF_RULE_MAX_LABEL_COUNT) { nlattr_add_string(nw, PF_LT_LABEL, r->label[i]); i++; } nlattr_set_len(nw, off); return (true); } #define _OUT(_field) offsetof(struct pf_kpool, _field) static const struct nlattr_parser nla_p_pool[] = { { .type = PF_PT_KEY, .off = _OUT(key), .arg = (void *)sizeof(struct pf_poolhashkey), .cb = nlattr_get_bytes }, { .type = PF_PT_COUNTER, .off = _OUT(counter), .cb = nlattr_get_in6_addr }, { .type = PF_PT_TBLIDX, .off = _OUT(tblidx), .cb = nlattr_get_uint32 }, { .type = PF_PT_PROXY_SRC_PORT, .off = _OUT(proxy_port[0]), .cb = nlattr_get_uint16 }, { .type = PF_PT_PROXY_DST_PORT, .off = _OUT(proxy_port[1]), .cb = nlattr_get_uint16 }, { .type = PF_PT_OPTS, .off = _OUT(opts), .cb = nlattr_get_uint8 }, { .type = PF_PT_MAPE, .off = _OUT(mape), .arg = &mape_portset_parser, .cb = nlattr_get_nested }, }; NL_DECLARE_ATTR_PARSER(pool_parser, nla_p_pool); #undef _OUT static bool nlattr_add_pool(struct nl_writer *nw, int attrtype, const struct pf_kpool *pool) { int off = nlattr_add_nested(nw, attrtype); nlattr_add(nw, PF_PT_KEY, sizeof(struct pf_poolhashkey), &pool->key); nlattr_add_in6_addr(nw, PF_PT_COUNTER, (const struct in6_addr *)&pool->counter); nlattr_add_u32(nw, PF_PT_TBLIDX, pool->tblidx); nlattr_add_u16(nw, PF_PT_PROXY_SRC_PORT, pool->proxy_port[0]); nlattr_add_u16(nw, PF_PT_PROXY_DST_PORT, pool->proxy_port[1]); nlattr_add_u8(nw, PF_PT_OPTS, pool->opts); nlattr_add_mape_portset(nw, PF_PT_MAPE, &pool->mape); nlattr_set_len(nw, off); return (true); } #define _OUT(_field) offsetof(struct pf_rule_uid, _field) static const struct nlattr_parser nla_p_rule_uid[] = { { .type = PF_RUT_UID_LOW, .off = _OUT(uid[0]), .cb = nlattr_get_uint32 }, { .type = PF_RUT_UID_HIGH, .off = _OUT(uid[1]), .cb = nlattr_get_uint32 }, { .type = PF_RUT_OP, .off = _OUT(op), .cb = nlattr_get_uint8 }, }; NL_DECLARE_ATTR_PARSER(rule_uid_parser, nla_p_rule_uid); #undef _OUT static bool nlattr_add_rule_uid(struct nl_writer *nw, int attrtype, const struct pf_rule_uid *u) { int off = nlattr_add_nested(nw, attrtype); nlattr_add_u32(nw, PF_RUT_UID_LOW, u->uid[0]); nlattr_add_u32(nw, PF_RUT_UID_HIGH, u->uid[1]); nlattr_add_u8(nw, PF_RUT_OP, u->op); nlattr_set_len(nw, off); return (true); } struct nl_parsed_timeouts { uint32_t timeouts[PFTM_MAX]; uint32_t i; }; static int nlattr_get_pf_timeout(struct nlattr *nla, struct nl_pstate *npt, const void *arg, void *target) { struct nl_parsed_timeouts *t = (struct nl_parsed_timeouts *)target; int ret; if (t->i >= PFTM_MAX) return (E2BIG); ret = nlattr_get_uint32(nla, npt, NULL, &t->timeouts[t->i]); if (ret == 0) t->i++; return (ret); } #define _OUT(_field) offsetof(struct nl_parsed_timeout, _field) static const struct nlattr_parser nla_p_timeouts[] = { { .type = PF_TT_TIMEOUT, .off = 0, .cb = nlattr_get_pf_timeout }, }; NL_DECLARE_ATTR_PARSER(timeout_parser, nla_p_timeouts); #undef _OUT static int nlattr_get_nested_timeouts(struct nlattr *nla, struct nl_pstate *npt, const void *arg, void *target) { struct nl_parsed_timeouts parsed_timeouts = { }; int error; /* Assumes target points to the beginning of the structure */ error = nl_parse_header(NLA_DATA(nla), NLA_DATA_LEN(nla), &timeout_parser, npt, &parsed_timeouts); if (error != 0) return (error); memcpy(target, parsed_timeouts.timeouts, sizeof(parsed_timeouts.timeouts)); return (0); } static bool nlattr_add_timeout(struct nl_writer *nw, int attrtype, uint32_t *timeout) { int off = nlattr_add_nested(nw, attrtype); for (int i = 0; i < PFTM_MAX; i++) nlattr_add_u32(nw, PF_RT_TIMEOUT, timeout[i]); nlattr_set_len(nw, off); return (true); } #define _OUT(_field) offsetof(struct pf_krule, _field) static const struct nlattr_parser nla_p_rule[] = { { .type = PF_RT_SRC, .off = _OUT(src), .arg = &rule_addr_parser,.cb = nlattr_get_nested }, { .type = PF_RT_DST, .off = _OUT(dst), .arg = &rule_addr_parser,.cb = nlattr_get_nested }, { .type = PF_RT_RIDENTIFIER, .off = _OUT(ridentifier), .cb = nlattr_get_uint32 }, { .type = PF_RT_LABELS, .off = _OUT(label), .arg = &rule_labels_parser,.cb = nlattr_get_nested_pf_rule_labels }, { .type = PF_RT_IFNAME, .off = _OUT(ifname), .arg = (void *)IFNAMSIZ, .cb = nlattr_get_chara }, { .type = PF_RT_QNAME, .off = _OUT(qname), .arg = (void *)PF_QNAME_SIZE, .cb = nlattr_get_chara }, { .type = PF_RT_PQNAME, .off = _OUT(pqname), .arg = (void *)PF_QNAME_SIZE, .cb = nlattr_get_chara }, { .type = PF_RT_TAGNAME, .off = _OUT(tagname), .arg = (void *)PF_TAG_NAME_SIZE, .cb = nlattr_get_chara }, { .type = PF_RT_MATCH_TAGNAME, .off = _OUT(match_tagname), .arg = (void *)PF_TAG_NAME_SIZE, .cb = nlattr_get_chara }, { .type = PF_RT_OVERLOAD_TBLNAME, .off = _OUT(overload_tblname), .arg = (void *)PF_TABLE_NAME_SIZE, .cb = nlattr_get_chara }, { .type = PF_RT_RPOOL_RDR, .off = _OUT(rdr), .arg = &pool_parser, .cb = nlattr_get_nested }, { .type = PF_RT_OS_FINGERPRINT, .off = _OUT(os_fingerprint), .cb = nlattr_get_uint32 }, { .type = PF_RT_RTABLEID, .off = _OUT(rtableid), .cb = nlattr_get_uint32 }, { .type = PF_RT_TIMEOUT, .off = _OUT(timeout), .arg = &timeout_parser, .cb = nlattr_get_nested_timeouts }, { .type = PF_RT_MAX_STATES, .off = _OUT(max_states), .cb = nlattr_get_uint32 }, { .type = PF_RT_MAX_SRC_NODES, .off = _OUT(max_src_nodes), .cb = nlattr_get_uint32 }, { .type = PF_RT_MAX_SRC_STATES, .off = _OUT(max_src_states), .cb = nlattr_get_uint32 }, { .type = PF_RT_MAX_SRC_CONN_RATE_LIMIT, .off = _OUT(max_src_conn_rate.limit), .cb = nlattr_get_uint32 }, { .type = PF_RT_MAX_SRC_CONN_RATE_SECS, .off = _OUT(max_src_conn_rate.seconds), .cb = nlattr_get_uint32 }, { .type = PF_RT_DNPIPE, .off = _OUT(dnpipe), .cb = nlattr_get_uint16 }, { .type = PF_RT_DNRPIPE, .off = _OUT(dnrpipe), .cb = nlattr_get_uint16 }, { .type = PF_RT_DNFLAGS, .off = _OUT(free_flags), .cb = nlattr_get_uint32 }, { .type = PF_RT_NR, .off = _OUT(nr), .cb = nlattr_get_uint32 }, { .type = PF_RT_PROB, .off = _OUT(prob), .cb = nlattr_get_uint32 }, { .type = PF_RT_CUID, .off = _OUT(cuid), .cb = nlattr_get_uint32 }, {. type = PF_RT_CPID, .off = _OUT(cpid), .cb = nlattr_get_uint32 }, { .type = PF_RT_RETURN_ICMP, .off = _OUT(return_icmp), .cb = nlattr_get_uint16 }, { .type = PF_RT_RETURN_ICMP6, .off = _OUT(return_icmp6), .cb = nlattr_get_uint16 }, { .type = PF_RT_MAX_MSS, .off = _OUT(max_mss), .cb = nlattr_get_uint16 }, { .type = PF_RT_SCRUB_FLAGS, .off = _OUT(scrub_flags), .cb = nlattr_get_uint16 }, { .type = PF_RT_UID, .off = _OUT(uid), .arg = &rule_uid_parser, .cb = nlattr_get_nested }, { .type = PF_RT_GID, .off = _OUT(gid), .arg = &rule_uid_parser, .cb = nlattr_get_nested }, { .type = PF_RT_RULE_FLAG, .off = _OUT(rule_flag), .cb = nlattr_get_uint32 }, { .type = PF_RT_ACTION, .off = _OUT(action), .cb = nlattr_get_uint8 }, { .type = PF_RT_DIRECTION, .off = _OUT(direction), .cb = nlattr_get_uint8 }, { .type = PF_RT_LOG, .off = _OUT(log), .cb = nlattr_get_uint8 }, { .type = PF_RT_LOGIF, .off = _OUT(logif), .cb = nlattr_get_uint8 }, { .type = PF_RT_QUICK, .off = _OUT(quick), .cb = nlattr_get_uint8 }, { .type = PF_RT_IF_NOT, .off = _OUT(ifnot), .cb = nlattr_get_uint8 }, { .type = PF_RT_MATCH_TAG_NOT, .off = _OUT(match_tag_not), .cb = nlattr_get_uint8 }, { .type = PF_RT_NATPASS, .off = _OUT(natpass), .cb = nlattr_get_uint8 }, { .type = PF_RT_KEEP_STATE, .off = _OUT(keep_state), .cb = nlattr_get_uint8 }, { .type = PF_RT_AF, .off = _OUT(af), .cb = nlattr_get_uint8 }, { .type = PF_RT_PROTO, .off = _OUT(proto), .cb = nlattr_get_uint8 }, { .type = PF_RT_TYPE, .off = _OUT(type), .cb = nlattr_get_uint8 }, { .type = PF_RT_CODE, .off = _OUT(code), .cb = nlattr_get_uint8 }, { .type = PF_RT_FLAGS, .off = _OUT(flags), .cb = nlattr_get_uint8 }, { .type = PF_RT_FLAGSET, .off = _OUT(flagset), .cb = nlattr_get_uint8 }, { .type = PF_RT_MIN_TTL, .off = _OUT(min_ttl), .cb = nlattr_get_uint8 }, { .type = PF_RT_ALLOW_OPTS, .off = _OUT(allow_opts), .cb = nlattr_get_uint8 }, { .type = PF_RT_RT, .off = _OUT(rt), .cb = nlattr_get_uint8 }, { .type = PF_RT_RETURN_TTL, .off = _OUT(return_ttl), .cb = nlattr_get_uint8 }, { .type = PF_RT_TOS, .off = _OUT(tos), .cb = nlattr_get_uint8 }, { .type = PF_RT_SET_TOS, .off = _OUT(set_tos), .cb = nlattr_get_uint8 }, { .type = PF_RT_ANCHOR_RELATIVE, .off = _OUT(anchor_relative), .cb = nlattr_get_uint8 }, { .type = PF_RT_ANCHOR_WILDCARD, .off = _OUT(anchor_wildcard), .cb = nlattr_get_uint8 }, { .type = PF_RT_FLUSH, .off = _OUT(flush), .cb = nlattr_get_uint8 }, { .type = PF_RT_PRIO, .off = _OUT(prio), .cb = nlattr_get_uint8 }, { .type = PF_RT_SET_PRIO, .off = _OUT(set_prio[0]), .cb = nlattr_get_uint8 }, { .type = PF_RT_SET_PRIO_REPLY, .off = _OUT(set_prio[1]), .cb = nlattr_get_uint8 }, { .type = PF_RT_DIVERT_ADDRESS, .off = _OUT(divert.addr), .cb = nlattr_get_in6_addr }, { .type = PF_RT_DIVERT_PORT, .off = _OUT(divert.port), .cb = nlattr_get_uint16 }, { .type = PF_RT_RCV_IFNAME, .off = _OUT(rcv_ifname), .arg = (void *)IFNAMSIZ, .cb = nlattr_get_chara }, { .type = PF_RT_MAX_SRC_CONN, .off = _OUT(max_src_conn), .cb = nlattr_get_uint32 }, { .type = PF_RT_RPOOL_NAT, .off = _OUT(nat), .arg = &pool_parser, .cb = nlattr_get_nested }, + { .type = PF_RT_NAF, .off = _OUT(naf), .cb = nlattr_get_uint8 }, }; NL_DECLARE_ATTR_PARSER(rule_parser, nla_p_rule); #undef _OUT struct nl_parsed_addrule { struct pf_krule *rule; uint32_t ticket; uint32_t pool_ticket; char *anchor; char *anchor_call; }; #define _IN(_field) offsetof(struct genlmsghdr, _field) #define _OUT(_field) offsetof(struct nl_parsed_addrule, _field) static const struct nlattr_parser nla_p_addrule[] = { { .type = PF_ART_TICKET, .off = _OUT(ticket), .cb = nlattr_get_uint32 }, { .type = PF_ART_POOL_TICKET, .off = _OUT(pool_ticket), .cb = nlattr_get_uint32 }, { .type = PF_ART_ANCHOR, .off = _OUT(anchor), .cb = nlattr_get_string }, { .type = PF_ART_ANCHOR_CALL, .off = _OUT(anchor_call), .cb = nlattr_get_string }, { .type = PF_ART_RULE, .off = _OUT(rule), .arg = &rule_parser, .cb = nlattr_get_nested_ptr } }; static const struct nlfield_parser nlf_p_addrule[] = { }; #undef _IN #undef _OUT NL_DECLARE_PARSER(addrule_parser, struct genlmsghdr, nlf_p_addrule, nla_p_addrule); static int pf_handle_addrule(struct nlmsghdr *hdr, struct nl_pstate *npt) { int error; struct nl_parsed_addrule attrs = {}; attrs.rule = pf_krule_alloc(); error = nl_parse_nlmsg(hdr, &addrule_parser, npt, &attrs); if (error != 0) { pf_free_rule(attrs.rule); return (error); } error = pf_ioctl_addrule(attrs.rule, attrs.ticket, attrs.pool_ticket, attrs.anchor, attrs.anchor_call, nlp_get_cred(npt->nlp)->cr_uid, hdr->nlmsg_pid); return (error); } #define _IN(_field) offsetof(struct genlmsghdr, _field) #define _OUT(_field) offsetof(struct pfioc_rule, _field) static const struct nlattr_parser nla_p_getrules[] = { { .type = PF_GR_ANCHOR, .off = _OUT(anchor), .arg = (void *)MAXPATHLEN, .cb = nlattr_get_chara }, { .type = PF_GR_ACTION, .off = _OUT(rule.action), .cb = nlattr_get_uint8 }, }; static const struct nlfield_parser nlf_p_getrules[] = { }; #undef _IN #undef _OUT NL_DECLARE_PARSER(getrules_parser, struct genlmsghdr, nlf_p_getrules, nla_p_getrules); static int pf_handle_getrules(struct nlmsghdr *hdr, struct nl_pstate *npt) { struct pfioc_rule attrs = {}; int error; struct nl_writer *nw = npt->nw; struct genlmsghdr *ghdr_new; error = nl_parse_nlmsg(hdr, &getrules_parser, npt, &attrs); if (error != 0) return (error); if (!nlmsg_reply(nw, hdr, sizeof(struct genlmsghdr))) return (ENOMEM); ghdr_new = nlmsg_reserve_object(nw, struct genlmsghdr); ghdr_new->cmd = PFNL_CMD_GETRULES; ghdr_new->version = 0; ghdr_new->reserved = 0; error = pf_ioctl_getrules(&attrs); if (error != 0) goto out; nlattr_add_u32(nw, PF_GR_NR, attrs.nr); nlattr_add_u32(nw, PF_GR_TICKET, attrs.ticket); if (!nlmsg_end(nw)) { error = ENOMEM; goto out; } return (0); out: nlmsg_abort(nw); return (error); } struct nl_parsed_get_rule { char anchor[MAXPATHLEN]; uint8_t action; uint32_t nr; uint32_t ticket; uint8_t clear; }; #define _IN(_field) offsetof(struct genlmsghdr, _field) #define _OUT(_field) offsetof(struct nl_parsed_get_rule, _field) static const struct nlattr_parser nla_p_getrule[] = { { .type = PF_GR_ANCHOR, .off = _OUT(anchor), .arg = (void *)MAXPATHLEN, .cb = nlattr_get_chara }, { .type = PF_GR_ACTION, .off = _OUT(action), .cb = nlattr_get_uint8 }, { .type = PF_GR_NR, .off = _OUT(nr), .cb = nlattr_get_uint32 }, { .type = PF_GR_TICKET, .off = _OUT(ticket), .cb = nlattr_get_uint32 }, { .type = PF_GR_CLEAR, .off = _OUT(clear), .cb = nlattr_get_uint8 }, }; static const struct nlfield_parser nlf_p_getrule[] = { }; #undef _IN #undef _OUT NL_DECLARE_PARSER(getrule_parser, struct genlmsghdr, nlf_p_getrule, nla_p_getrule); static int pf_handle_getrule(struct nlmsghdr *hdr, struct nl_pstate *npt) { char anchor_call[MAXPATHLEN]; struct nl_parsed_get_rule attrs = {}; struct nl_writer *nw = npt->nw; struct genlmsghdr *ghdr_new; struct pf_kruleset *ruleset; struct pf_krule *rule; int rs_num; int error; error = nl_parse_nlmsg(hdr, &getrule_parser, npt, &attrs); if (error != 0) return (error); if (!nlmsg_reply(nw, hdr, sizeof(struct genlmsghdr))) return (ENOMEM); ghdr_new = nlmsg_reserve_object(nw, struct genlmsghdr); ghdr_new->cmd = PFNL_CMD_GETRULE; ghdr_new->version = 0; ghdr_new->reserved = 0; PF_RULES_WLOCK(); ruleset = pf_find_kruleset(attrs.anchor); if (ruleset == NULL) { PF_RULES_WUNLOCK(); error = ENOENT; goto out; } rs_num = pf_get_ruleset_number(attrs.action); if (rs_num >= PF_RULESET_MAX) { PF_RULES_WUNLOCK(); error = EINVAL; goto out; } if (attrs.ticket != ruleset->rules[rs_num].active.ticket) { PF_RULES_WUNLOCK(); error = EBUSY; goto out; } rule = TAILQ_FIRST(ruleset->rules[rs_num].active.ptr); while ((rule != NULL) && (rule->nr != attrs.nr)) rule = TAILQ_NEXT(rule, entries); if (rule == NULL) { PF_RULES_WUNLOCK(); error = EBUSY; goto out; } nlattr_add_rule_addr(nw, PF_RT_SRC, &rule->src); nlattr_add_rule_addr(nw, PF_RT_DST, &rule->dst); nlattr_add_u32(nw, PF_RT_RIDENTIFIER, rule->ridentifier); nlattr_add_labels(nw, PF_RT_LABELS, rule); nlattr_add_string(nw, PF_RT_IFNAME, rule->ifname); nlattr_add_string(nw, PF_RT_QNAME, rule->qname); nlattr_add_string(nw, PF_RT_PQNAME, rule->pqname); nlattr_add_string(nw, PF_RT_TAGNAME, rule->tagname); nlattr_add_string(nw, PF_RT_MATCH_TAGNAME, rule->match_tagname); nlattr_add_string(nw, PF_RT_OVERLOAD_TBLNAME, rule->overload_tblname); nlattr_add_pool(nw, PF_RT_RPOOL_RDR, &rule->rdr); nlattr_add_pool(nw, PF_RT_RPOOL_NAT, &rule->nat); nlattr_add_u32(nw, PF_RT_OS_FINGERPRINT, rule->os_fingerprint); nlattr_add_u32(nw, PF_RT_RTABLEID, rule->rtableid); nlattr_add_timeout(nw, PF_RT_TIMEOUT, rule->timeout); nlattr_add_u32(nw, PF_RT_MAX_STATES, rule->max_states); nlattr_add_u32(nw, PF_RT_MAX_SRC_NODES, rule->max_src_nodes); nlattr_add_u32(nw, PF_RT_MAX_SRC_STATES, rule->max_src_states); nlattr_add_u32(nw, PF_RT_MAX_SRC_CONN, rule->max_src_conn); nlattr_add_u32(nw, PF_RT_MAX_SRC_CONN_RATE_LIMIT, rule->max_src_conn_rate.limit); nlattr_add_u32(nw, PF_RT_MAX_SRC_CONN_RATE_SECS, rule->max_src_conn_rate.seconds); nlattr_add_u16(nw, PF_RT_DNPIPE, rule->dnpipe); nlattr_add_u16(nw, PF_RT_DNRPIPE, rule->dnrpipe); nlattr_add_u32(nw, PF_RT_DNFLAGS, rule->free_flags); nlattr_add_u32(nw, PF_RT_NR, rule->nr); nlattr_add_u32(nw, PF_RT_PROB, rule->prob); nlattr_add_u32(nw, PF_RT_CUID, rule->cuid); nlattr_add_u32(nw, PF_RT_CPID, rule->cpid); nlattr_add_u16(nw, PF_RT_RETURN_ICMP, rule->return_icmp); nlattr_add_u16(nw, PF_RT_RETURN_ICMP6, rule->return_icmp6); nlattr_add_u16(nw, PF_RT_RETURN_ICMP6, rule->return_icmp6); nlattr_add_u16(nw, PF_RT_MAX_MSS, rule->max_mss); nlattr_add_u16(nw, PF_RT_SCRUB_FLAGS, rule->scrub_flags); nlattr_add_rule_uid(nw, PF_RT_UID, &rule->uid); nlattr_add_rule_uid(nw, PF_RT_GID, (const struct pf_rule_uid *)&rule->gid); nlattr_add_string(nw, PF_RT_RCV_IFNAME, rule->rcv_ifname); nlattr_add_u32(nw, PF_RT_RULE_FLAG, rule->rule_flag); nlattr_add_u8(nw, PF_RT_ACTION, rule->action); nlattr_add_u8(nw, PF_RT_DIRECTION, rule->direction); nlattr_add_u8(nw, PF_RT_LOG, rule->log); nlattr_add_u8(nw, PF_RT_LOGIF, rule->logif); nlattr_add_u8(nw, PF_RT_QUICK, rule->quick); nlattr_add_u8(nw, PF_RT_IF_NOT, rule->ifnot); nlattr_add_u8(nw, PF_RT_MATCH_TAG_NOT, rule->match_tag_not); nlattr_add_u8(nw, PF_RT_NATPASS, rule->natpass); nlattr_add_u8(nw, PF_RT_KEEP_STATE, rule->keep_state); nlattr_add_u8(nw, PF_RT_AF, rule->af); + nlattr_add_u8(nw, PF_RT_NAF, rule->naf); nlattr_add_u8(nw, PF_RT_PROTO, rule->proto); nlattr_add_u8(nw, PF_RT_TYPE, rule->type); nlattr_add_u8(nw, PF_RT_CODE, rule->code); nlattr_add_u8(nw, PF_RT_FLAGS, rule->flags); nlattr_add_u8(nw, PF_RT_FLAGSET, rule->flagset); nlattr_add_u8(nw, PF_RT_MIN_TTL, rule->min_ttl); nlattr_add_u8(nw, PF_RT_ALLOW_OPTS, rule->allow_opts); nlattr_add_u8(nw, PF_RT_RT, rule->rt); nlattr_add_u8(nw, PF_RT_RETURN_TTL, rule->return_ttl); nlattr_add_u8(nw, PF_RT_TOS, rule->tos); nlattr_add_u8(nw, PF_RT_SET_TOS, rule->set_tos); nlattr_add_u8(nw, PF_RT_ANCHOR_RELATIVE, rule->anchor_relative); nlattr_add_u8(nw, PF_RT_ANCHOR_WILDCARD, rule->anchor_wildcard); nlattr_add_u8(nw, PF_RT_FLUSH, rule->flush); nlattr_add_u8(nw, PF_RT_PRIO, rule->prio); nlattr_add_u8(nw, PF_RT_SET_PRIO, rule->set_prio[0]); nlattr_add_u8(nw, PF_RT_SET_PRIO_REPLY, rule->set_prio[1]); nlattr_add_in6_addr(nw, PF_RT_DIVERT_ADDRESS, &rule->divert.addr.v6); nlattr_add_u16(nw, PF_RT_DIVERT_PORT, rule->divert.port); nlattr_add_u64(nw, PF_RT_PACKETS_IN, pf_counter_u64_fetch(&rule->packets[0])); nlattr_add_u64(nw, PF_RT_PACKETS_OUT, pf_counter_u64_fetch(&rule->packets[1])); nlattr_add_u64(nw, PF_RT_BYTES_IN, pf_counter_u64_fetch(&rule->bytes[0])); nlattr_add_u64(nw, PF_RT_BYTES_OUT, pf_counter_u64_fetch(&rule->bytes[1])); nlattr_add_u64(nw, PF_RT_EVALUATIONS, pf_counter_u64_fetch(&rule->evaluations)); nlattr_add_u64(nw, PF_RT_TIMESTAMP, pf_get_timestamp(rule)); nlattr_add_u64(nw, PF_RT_STATES_CUR, counter_u64_fetch(rule->states_cur)); nlattr_add_u64(nw, PF_RT_STATES_TOTAL, counter_u64_fetch(rule->states_tot)); nlattr_add_u64(nw, PF_RT_SRC_NODES, counter_u64_fetch(rule->src_nodes)); error = pf_kanchor_copyout(ruleset, rule, anchor_call, sizeof(anchor_call)); MPASS(error == 0); nlattr_add_string(nw, PF_RT_ANCHOR_CALL, anchor_call); if (attrs.clear) pf_krule_clear_counters(rule); PF_RULES_WUNLOCK(); if (!nlmsg_end(nw)) { error = ENOMEM; goto out; } return (0); out: nlmsg_abort(nw); return (error); } #define _IN(_field) offsetof(struct genlmsghdr, _field) #define _OUT(_field) offsetof(struct pf_kstate_kill, _field) static const struct nlattr_parser nla_p_clear_states[] = { { .type = PF_CS_CMP_ID, .off = _OUT(psk_pfcmp.id), .cb = nlattr_get_uint64 }, { .type = PF_CS_CMP_CREATORID, .off = _OUT(psk_pfcmp.creatorid), .cb = nlattr_get_uint32 }, { .type = PF_CS_CMP_DIR, .off = _OUT(psk_pfcmp.direction), .cb = nlattr_get_uint8 }, { .type = PF_CS_AF, .off = _OUT(psk_af), .cb = nlattr_get_uint8 }, { .type = PF_CS_PROTO, .off = _OUT(psk_proto), .cb = nlattr_get_uint8 }, { .type = PF_CS_SRC, .off = _OUT(psk_src), .arg = &rule_addr_parser, .cb = nlattr_get_nested }, { .type = PF_CS_DST, .off = _OUT(psk_dst), .arg = &rule_addr_parser, .cb = nlattr_get_nested }, { .type = PF_CS_RT_ADDR, .off = _OUT(psk_rt_addr), .arg = &rule_addr_parser, .cb = nlattr_get_nested }, { .type = PF_CS_IFNAME, .off = _OUT(psk_ifname), .arg = (void *)IFNAMSIZ, .cb = nlattr_get_chara }, { .type = PF_CS_LABEL, .off = _OUT(psk_label), .arg = (void *)PF_RULE_LABEL_SIZE, .cb = nlattr_get_chara }, { .type = PF_CS_KILL_MATCH, .off = _OUT(psk_kill_match), .cb = nlattr_get_bool }, { .type = PF_CS_NAT, .off = _OUT(psk_nat), .cb = nlattr_get_bool }, }; static const struct nlfield_parser nlf_p_clear_states[] = {}; #undef _IN #undef _OUT NL_DECLARE_PARSER(clear_states_parser, struct genlmsghdr, nlf_p_clear_states, nla_p_clear_states); static int pf_handle_killclear_states(struct nlmsghdr *hdr, struct nl_pstate *npt, int cmd) { struct pf_kstate_kill kill = {}; struct epoch_tracker et; struct nl_writer *nw = npt->nw; struct genlmsghdr *ghdr_new; int error; unsigned int killed = 0; error = nl_parse_nlmsg(hdr, &clear_states_parser, npt, &kill); if (error != 0) return (error); if (!nlmsg_reply(nw, hdr, sizeof(struct genlmsghdr))) return (ENOMEM); ghdr_new = nlmsg_reserve_object(nw, struct genlmsghdr); ghdr_new->cmd = cmd; ghdr_new->version = 0; ghdr_new->reserved = 0; NET_EPOCH_ENTER(et); if (cmd == PFNL_CMD_KILLSTATES) pf_killstates(&kill, &killed); else killed = pf_clear_states(&kill); NET_EPOCH_EXIT(et); nlattr_add_u32(nw, PF_CS_KILLED, killed); if (! nlmsg_end(nw)) { error = ENOMEM; goto out; } return (0); out: nlmsg_abort(nw); return (error); } static int pf_handle_clear_states(struct nlmsghdr *hdr, struct nl_pstate *npt) { return (pf_handle_killclear_states(hdr, npt, PFNL_CMD_CLRSTATES)); } static int pf_handle_kill_states(struct nlmsghdr *hdr, struct nl_pstate *npt) { return (pf_handle_killclear_states(hdr, npt, PFNL_CMD_KILLSTATES)); } struct nl_parsed_set_statusif { char ifname[IFNAMSIZ]; }; #define _IN(_field) offsetof(struct genlmsghdr, _field) #define _OUT(_field) offsetof(struct nl_parsed_set_statusif, _field) static const struct nlattr_parser nla_p_set_statusif[] = { { .type = PF_SS_IFNAME, .off = _OUT(ifname), .arg = (const void *)IFNAMSIZ, .cb = nlattr_get_chara }, }; static const struct nlfield_parser nlf_p_set_statusif[] = {}; #undef _IN #undef _OUT NL_DECLARE_PARSER(set_statusif_parser, struct genlmsghdr, nlf_p_set_statusif, nla_p_set_statusif); static int pf_handle_set_statusif(struct nlmsghdr *hdr, struct nl_pstate *npt) { int error; struct nl_parsed_set_statusif attrs = {}; error = nl_parse_nlmsg(hdr, &set_statusif_parser, npt, &attrs); if (error != 0) return (error); PF_RULES_WLOCK(); strlcpy(V_pf_status.ifname, attrs.ifname, IFNAMSIZ); PF_RULES_WUNLOCK(); return (0); } static bool nlattr_add_counters(struct nl_writer *nw, int attr, size_t number, char **names, counter_u64_t *counters) { for (int i = 0; i < number; i++) { int off = nlattr_add_nested(nw, attr); nlattr_add_u32(nw, PF_C_ID, i); nlattr_add_string(nw, PF_C_NAME, names[i]); nlattr_add_u64(nw, PF_C_COUNTER, counter_u64_fetch(counters[i])); nlattr_set_len(nw, off); } return (true); } static bool nlattr_add_fcounters(struct nl_writer *nw, int attr, size_t number, char **names, struct pf_counter_u64 *counters) { for (int i = 0; i < number; i++) { int off = nlattr_add_nested(nw, attr); nlattr_add_u32(nw, PF_C_ID, i); nlattr_add_string(nw, PF_C_NAME, names[i]); nlattr_add_u64(nw, PF_C_COUNTER, pf_counter_u64_fetch(&counters[i])); nlattr_set_len(nw, off); } return (true); } static bool nlattr_add_u64_array(struct nl_writer *nw, int attr, size_t number, uint64_t *array) { int off = nlattr_add_nested(nw, attr); for (size_t i = 0; i < number; i++) nlattr_add_u64(nw, 0, array[i]); nlattr_set_len(nw, off); return (true); } static int pf_handle_get_status(struct nlmsghdr *hdr, struct nl_pstate *npt) { struct pf_status s; struct nl_writer *nw = npt->nw; struct genlmsghdr *ghdr_new; char *pf_reasons[PFRES_MAX+1] = PFRES_NAMES; char *pf_lcounter[KLCNT_MAX+1] = KLCNT_NAMES; char *pf_fcounter[FCNT_MAX+1] = FCNT_NAMES; int error; PF_RULES_RLOCK_TRACKER; if (!nlmsg_reply(nw, hdr, sizeof(struct genlmsghdr))) return (ENOMEM); ghdr_new = nlmsg_reserve_object(nw, struct genlmsghdr); ghdr_new->cmd = PFNL_CMD_GET_STATUS; ghdr_new->version = 0; ghdr_new->reserved = 0; PF_RULES_RLOCK(); nlattr_add_string(nw, PF_GS_IFNAME, V_pf_status.ifname); nlattr_add_bool(nw, PF_GS_RUNNING, V_pf_status.running); nlattr_add_u32(nw, PF_GS_SINCE, V_pf_status.since); nlattr_add_u32(nw, PF_GS_DEBUG, V_pf_status.debug); nlattr_add_u32(nw, PF_GS_HOSTID, ntohl(V_pf_status.hostid)); nlattr_add_u32(nw, PF_GS_STATES, V_pf_status.states); nlattr_add_u32(nw, PF_GS_SRC_NODES, V_pf_status.src_nodes); nlattr_add_u32(nw, PF_GS_REASSEMBLE, V_pf_status.reass); nlattr_add_u32(nw, PF_GS_SYNCOOKIES_ACTIVE, V_pf_status.syncookies_active); nlattr_add_counters(nw, PF_GS_COUNTERS, PFRES_MAX, pf_reasons, V_pf_status.counters); nlattr_add_counters(nw, PF_GS_LCOUNTERS, KLCNT_MAX, pf_lcounter, V_pf_status.lcounters); nlattr_add_fcounters(nw, PF_GS_FCOUNTERS, FCNT_MAX, pf_fcounter, V_pf_status.fcounters); nlattr_add_counters(nw, PF_GS_SCOUNTERS, SCNT_MAX, pf_fcounter, V_pf_status.scounters); pfi_update_status(V_pf_status.ifname, &s); nlattr_add_u64_array(nw, PF_GS_BCOUNTERS, 2 * 2, (uint64_t *)s.bcounters); nlattr_add_u64_array(nw, PF_GS_PCOUNTERS, 2 * 2 * 2, (uint64_t *)s.pcounters); nlattr_add(nw, PF_GS_CHKSUM, PF_MD5_DIGEST_LENGTH, V_pf_status.pf_chksum); PF_RULES_RUNLOCK(); if (!nlmsg_end(nw)) { error = ENOMEM; goto out; } return (0); out: nlmsg_abort(nw); return (error); } static int pf_handle_clear_status(struct nlmsghdr *hdr, struct nl_pstate *npt) { pf_ioctl_clear_status(); return (0); } struct pf_nl_natlook { sa_family_t af; uint8_t direction; uint8_t proto; struct pf_addr src; struct pf_addr dst; uint16_t sport; uint16_t dport; }; #define _IN(_field) offsetof(struct genlmsghdr, _field) #define _OUT(_field) offsetof(struct pf_nl_natlook, _field) static const struct nlattr_parser nla_p_natlook[] = { { .type = PF_NL_AF, .off = _OUT(af), .cb = nlattr_get_uint8 }, { .type = PF_NL_DIRECTION, .off = _OUT(direction), .cb = nlattr_get_uint8 }, { .type = PF_NL_PROTO, .off = _OUT(proto), .cb = nlattr_get_uint8 }, { .type = PF_NL_SRC_ADDR, .off = _OUT(src), .cb = nlattr_get_in6_addr }, { .type = PF_NL_DST_ADDR, .off = _OUT(dst), .cb = nlattr_get_in6_addr }, { .type = PF_NL_SRC_PORT, .off = _OUT(sport), .cb = nlattr_get_uint16 }, { .type = PF_NL_DST_PORT, .off = _OUT(dport), .cb = nlattr_get_uint16 }, }; static const struct nlfield_parser nlf_p_natlook[] = {}; #undef _IN #undef _OUT NL_DECLARE_PARSER(natlook_parser, struct genlmsghdr, nlf_p_natlook, nla_p_natlook); static int pf_handle_natlook(struct nlmsghdr *hdr, struct nl_pstate *npt) { struct pf_nl_natlook attrs = {}; struct pf_state_key_cmp key = {}; struct nl_writer *nw = npt->nw; struct pf_state_key *sk; struct pf_kstate *state; struct genlmsghdr *ghdr_new; int error, m = 0; int sidx, didx; error = nl_parse_nlmsg(hdr, &natlook_parser, npt, &attrs); if (error != 0) return (error); if (attrs.proto == 0 || PF_AZERO(&attrs.src, attrs.af) || PF_AZERO(&attrs.dst, attrs.af) || ((attrs.proto == IPPROTO_TCP || attrs.proto == IPPROTO_UDP) && (attrs.sport == 0 || attrs.dport == 0))) return (EINVAL); /* NATLOOK src and dst are reversed, so reverse sidx/didx */ sidx = (attrs.direction == PF_IN) ? 1 : 0; didx = (attrs.direction == PF_IN) ? 0 : 1; key.af = attrs.af; key.proto = attrs.proto; PF_ACPY(&key.addr[sidx], &attrs.src, attrs.af); key.port[sidx] = attrs.sport; PF_ACPY(&key.addr[didx], &attrs.dst, attrs.af); key.port[didx] = attrs.dport; state = pf_find_state_all(&key, attrs.direction, &m); if (state == NULL) return (ENOENT); if (m > 1) { PF_STATE_UNLOCK(state); return (E2BIG); } if (!nlmsg_reply(nw, hdr, sizeof(struct genlmsghdr))) { PF_STATE_UNLOCK(state); return (ENOMEM); } ghdr_new = nlmsg_reserve_object(nw, struct genlmsghdr); ghdr_new->cmd = PFNL_CMD_NATLOOK; ghdr_new->version = 0; ghdr_new->reserved = 0; sk = state->key[sidx]; nlattr_add_in6_addr(nw, PF_NL_SRC_ADDR, &sk->addr[sidx].v6); nlattr_add_in6_addr(nw, PF_NL_DST_ADDR, &sk->addr[didx].v6); nlattr_add_u16(nw, PF_NL_SRC_PORT, sk->port[sidx]); nlattr_add_u16(nw, PF_NL_DST_PORT, sk->port[didx]); PF_STATE_UNLOCK(state); if (!nlmsg_end(nw)) { nlmsg_abort(nw); return (ENOMEM); } return (0); } struct pf_nl_set_debug { uint32_t level; }; #define _OUT(_field) offsetof(struct pf_nl_set_debug, _field) static const struct nlattr_parser nla_p_set_debug[] = { { .type = PF_SD_LEVEL, .off = _OUT(level), .cb = nlattr_get_uint32 }, }; static const struct nlfield_parser nlf_p_set_debug[] = {}; #undef _OUT NL_DECLARE_PARSER(set_debug_parser, struct genlmsghdr, nlf_p_set_debug, nla_p_set_debug); static int pf_handle_set_debug(struct nlmsghdr *hdr, struct nl_pstate *npt) { struct pf_nl_set_debug attrs = {}; int error; error = nl_parse_nlmsg(hdr, &set_debug_parser, npt, &attrs); if (error != 0) return (error); PF_RULES_WLOCK(); V_pf_status.debug = attrs.level; PF_RULES_WUNLOCK(); return (0); } struct pf_nl_set_timeout { uint32_t timeout; uint32_t seconds; }; #define _OUT(_field) offsetof(struct pf_nl_set_timeout, _field) static const struct nlattr_parser nla_p_set_timeout[] = { { .type = PF_TO_TIMEOUT, .off = _OUT(timeout), .cb = nlattr_get_uint32 }, { .type = PF_TO_SECONDS, .off = _OUT(seconds), .cb = nlattr_get_uint32 }, }; static const struct nlfield_parser nlf_p_set_timeout[] = {}; #undef _OUT NL_DECLARE_PARSER(set_timeout_parser, struct genlmsghdr, nlf_p_set_timeout, nla_p_set_timeout); static int pf_handle_set_timeout(struct nlmsghdr *hdr, struct nl_pstate *npt) { struct pf_nl_set_timeout attrs = {}; int error; error = nl_parse_nlmsg(hdr, &set_timeout_parser, npt, &attrs); if (error != 0) return (error); return (pf_ioctl_set_timeout(attrs.timeout, attrs.seconds, NULL)); } static int pf_handle_get_timeout(struct nlmsghdr *hdr, struct nl_pstate *npt) { struct pf_nl_set_timeout attrs = {}; struct nl_writer *nw = npt->nw; struct genlmsghdr *ghdr_new; int error; error = nl_parse_nlmsg(hdr, &set_timeout_parser, npt, &attrs); if (error != 0) return (error); error = pf_ioctl_get_timeout(attrs.timeout, &attrs.seconds); if (error != 0) return (error); if (!nlmsg_reply(nw, hdr, sizeof(struct genlmsghdr))) return (ENOMEM); ghdr_new = nlmsg_reserve_object(nw, struct genlmsghdr); ghdr_new->cmd = PFNL_CMD_GET_TIMEOUT; ghdr_new->version = 0; ghdr_new->reserved = 0; nlattr_add_u32(nw, PF_TO_SECONDS, attrs.seconds); if (!nlmsg_end(nw)) { nlmsg_abort(nw); return (ENOMEM); } return (0); } struct pf_nl_set_limit { uint32_t index; uint32_t limit; }; #define _OUT(_field) offsetof(struct pf_nl_set_limit, _field) static const struct nlattr_parser nla_p_set_limit[] = { { .type = PF_LI_INDEX, .off = _OUT(index), .cb = nlattr_get_uint32 }, { .type = PF_LI_LIMIT, .off = _OUT(limit), .cb = nlattr_get_uint32 }, }; static const struct nlfield_parser nlf_p_set_limit[] = {}; #undef _OUT NL_DECLARE_PARSER(set_limit_parser, struct genlmsghdr, nlf_p_set_limit, nla_p_set_limit); static int pf_handle_set_limit(struct nlmsghdr *hdr, struct nl_pstate *npt) { struct pf_nl_set_limit attrs = {}; int error; error = nl_parse_nlmsg(hdr, &set_limit_parser, npt, &attrs); if (error != 0) return (error); return (pf_ioctl_set_limit(attrs.index, attrs.limit, NULL)); } static int pf_handle_get_limit(struct nlmsghdr *hdr, struct nl_pstate *npt) { struct pf_nl_set_limit attrs = {}; struct nl_writer *nw = npt->nw; struct genlmsghdr *ghdr_new; int error; error = nl_parse_nlmsg(hdr, &set_limit_parser, npt, &attrs); if (error != 0) return (error); error = pf_ioctl_get_limit(attrs.index, &attrs.limit); if (error != 0) return (error); if (!nlmsg_reply(nw, hdr, sizeof(struct genlmsghdr))) return (ENOMEM); ghdr_new = nlmsg_reserve_object(nw, struct genlmsghdr); ghdr_new->cmd = PFNL_CMD_GET_LIMIT; ghdr_new->version = 0; ghdr_new->reserved = 0; nlattr_add_u32(nw, PF_LI_LIMIT, attrs.limit); if (!nlmsg_end(nw)) { nlmsg_abort(nw); return (ENOMEM); } return (0); } static int pf_handle_begin_addrs(struct nlmsghdr *hdr, struct nl_pstate *npt) { struct nl_writer *nw = npt->nw; struct genlmsghdr *ghdr_new; uint32_t ticket; int error; error = pf_ioctl_begin_addrs(&ticket); if (error != 0) return (error); if (!nlmsg_reply(nw, hdr, sizeof(struct genlmsghdr))) return (ENOMEM); ghdr_new = nlmsg_reserve_object(nw, struct genlmsghdr); ghdr_new->cmd = PFNL_CMD_BEGIN_ADDRS; ghdr_new->version = 0; ghdr_new->reserved = 0; nlattr_add_u32(nw, PF_BA_TICKET, ticket); if (!nlmsg_end(nw)) { nlmsg_abort(nw); return (ENOMEM); } return (0); } static bool nlattr_add_pool_addr(struct nl_writer *nw, int attrtype, struct pf_pooladdr *a) { int off; off = nlattr_add_nested(nw, attrtype); nlattr_add_addr_wrap(nw, PF_PA_ADDR, &a->addr); nlattr_add_string(nw, PF_PA_IFNAME, a->ifname); nlattr_set_len(nw, off); return (true); } #define _OUT(_field) offsetof(struct pf_pooladdr, _field) static const struct nlattr_parser nla_p_pool_addr[] = { { .type = PF_PA_ADDR, .off = _OUT(addr), .arg = &addr_wrap_parser, .cb = nlattr_get_nested }, { .type = PF_PA_IFNAME, .off = _OUT(ifname), .arg = (void *)IFNAMSIZ, .cb = nlattr_get_chara }, }; NL_DECLARE_ATTR_PARSER(pool_addr_parser, nla_p_pool_addr); #undef _OUT #define _OUT(_field) offsetof(struct pf_nl_pooladdr, _field) static const struct nlattr_parser nla_p_add_addr[] = { { .type = PF_AA_ACTION, .off = _OUT(action), .cb = nlattr_get_uint32 }, { .type = PF_AA_TICKET, .off = _OUT(ticket), .cb = nlattr_get_uint32 }, { .type = PF_AA_NR, .off = _OUT(nr), .cb = nlattr_get_uint32 }, { .type = PF_AA_R_NUM, .off = _OUT(r_num), .cb = nlattr_get_uint32 }, { .type = PF_AA_R_ACTION, .off = _OUT(r_action), .cb = nlattr_get_uint8 }, { .type = PF_AA_R_LAST, .off = _OUT(r_last), .cb = nlattr_get_uint8 }, { .type = PF_AA_AF, .off = _OUT(af), .cb = nlattr_get_uint8 }, { .type = PF_AA_ANCHOR, .off = _OUT(anchor), .arg = (void *)MAXPATHLEN, .cb = nlattr_get_chara }, { .type = PF_AA_ADDR, .off = _OUT(addr), .arg = &pool_addr_parser, .cb = nlattr_get_nested }, { .type = PF_AA_WHICH, .off = _OUT(which), .cb = nlattr_get_uint32 }, }; static const struct nlfield_parser nlf_p_add_addr[] = {}; #undef _OUT NL_DECLARE_PARSER(add_addr_parser, struct genlmsghdr, nlf_p_add_addr, nla_p_add_addr); static int pf_handle_add_addr(struct nlmsghdr *hdr, struct nl_pstate *npt) { struct pf_nl_pooladdr attrs = { 0 }; int error; error = nl_parse_nlmsg(hdr, &add_addr_parser, npt, &attrs); if (error != 0) return (error); if (attrs.which == 0) attrs.which = PF_RDR; error = pf_ioctl_add_addr(&attrs); return (error); } static int pf_handle_get_addrs(struct nlmsghdr *hdr, struct nl_pstate *npt) { struct pf_nl_pooladdr attrs = { 0 }; struct nl_writer *nw = npt->nw; struct genlmsghdr *ghdr_new; int error; error = nl_parse_nlmsg(hdr, &add_addr_parser, npt, &attrs); if (error != 0) return (error); if (attrs.which == 0) attrs.which = PF_RDR; error = pf_ioctl_get_addrs(&attrs); if (error != 0) return (error); if (!nlmsg_reply(nw, hdr, sizeof(struct genlmsghdr))) return (ENOMEM); ghdr_new = nlmsg_reserve_object(nw, struct genlmsghdr); ghdr_new->cmd = PFNL_CMD_GET_ADDRS; ghdr_new->version = 0; ghdr_new->reserved = 0; nlattr_add_u32(nw, PF_AA_NR, attrs.nr); if (!nlmsg_end(nw)) { nlmsg_abort(nw); return (ENOMEM); } return (error); } static int pf_handle_get_addr(struct nlmsghdr *hdr, struct nl_pstate *npt) { struct pf_nl_pooladdr attrs = { 0 }; struct nl_writer *nw = npt->nw; struct genlmsghdr *ghdr_new; int error; error = nl_parse_nlmsg(hdr, &add_addr_parser, npt, &attrs); if (error != 0) return (error); if (attrs.which == 0) attrs.which = PF_RDR; error = pf_ioctl_get_addr(&attrs); if (error != 0) return (error); if (!nlmsg_reply(nw, hdr, sizeof(struct genlmsghdr))) return (ENOMEM); ghdr_new = nlmsg_reserve_object(nw, struct genlmsghdr); ghdr_new->cmd = PFNL_CMD_GET_ADDR; ghdr_new->version = 0; ghdr_new->reserved = 0; nlattr_add_u32(nw, PF_AA_ACTION, attrs.action); nlattr_add_u32(nw, PF_AA_TICKET, attrs.ticket); nlattr_add_u32(nw, PF_AA_NR, attrs.nr); nlattr_add_u32(nw, PF_AA_R_NUM, attrs.r_num); nlattr_add_u8(nw, PF_AA_R_ACTION, attrs.r_action); nlattr_add_u8(nw, PF_AA_R_LAST, attrs.r_last); nlattr_add_u8(nw, PF_AA_AF, attrs.af); nlattr_add_string(nw, PF_AA_ANCHOR, attrs.anchor); nlattr_add_pool_addr(nw, PF_AA_ADDR, &attrs.addr); if (!nlmsg_end(nw)) { nlmsg_abort(nw); return (ENOMEM); } return (0); } #define _OUT(_field) offsetof(struct pfioc_ruleset, _field) static const struct nlattr_parser nla_p_ruleset[] = { { .type = PF_RS_PATH, .off = _OUT(path), .arg = (void *)MAXPATHLEN, .cb = nlattr_get_chara }, { .type = PF_RS_NR, .off = _OUT(nr), .cb = nlattr_get_uint32 }, }; static const struct nlfield_parser nlf_p_ruleset[] = { }; NL_DECLARE_PARSER(ruleset_parser, struct genlmsghdr, nlf_p_ruleset, nla_p_ruleset); #undef _OUT static int pf_handle_get_rulesets(struct nlmsghdr *hdr, struct nl_pstate *npt) { struct pfioc_ruleset attrs = { 0 }; struct nl_writer *nw = npt->nw; struct genlmsghdr *ghdr_new; int error; error = nl_parse_nlmsg(hdr, &ruleset_parser, npt, &attrs); if (error != 0) return (error); error = pf_ioctl_get_rulesets(&attrs); if (error != 0) return (error); if (!nlmsg_reply(nw, hdr, sizeof(struct genlmsghdr))) return (ENOMEM); ghdr_new = nlmsg_reserve_object(nw, struct genlmsghdr); ghdr_new->cmd = PFNL_CMD_GET_RULESETS; ghdr_new->version = 0; ghdr_new->reserved = 0; nlattr_add_u32(nw, PF_RS_NR, attrs.nr); if (!nlmsg_end(nw)) { nlmsg_abort(nw); return (ENOMEM); } return (0); } static int pf_handle_get_ruleset(struct nlmsghdr *hdr, struct nl_pstate *npt) { struct pfioc_ruleset attrs = { 0 }; struct nl_writer *nw = npt->nw; struct genlmsghdr *ghdr_new; int error; error = nl_parse_nlmsg(hdr, &ruleset_parser, npt, &attrs); if (error) return (error); error = pf_ioctl_get_ruleset(&attrs); if (error != 0) return (error); if (!nlmsg_reply(nw, hdr, sizeof(struct genlmsghdr))) return (ENOMEM); ghdr_new = nlmsg_reserve_object(nw, struct genlmsghdr); ghdr_new->cmd = PFNL_CMD_GET_RULESET; ghdr_new->version = 0; ghdr_new->reserved = 0; nlattr_add_string(nw, PF_RS_NAME, attrs.name); if (!nlmsg_end(nw)) { nlmsg_abort(nw); return (ENOMEM); } return (0); } static bool nlattr_add_pf_threshold(struct nl_writer *nw, int attrtype, struct pf_threshold *t, int secs) { int off = nlattr_add_nested(nw, attrtype); int diff, conn_rate_count; /* Adjust the connection rate estimate. */ conn_rate_count = t->count; diff = secs - t->last; if (diff >= t->seconds) conn_rate_count = 0; else conn_rate_count -= t->count * diff / t->seconds; nlattr_add_u32(nw, PF_TH_LIMIT, t->limit); nlattr_add_u32(nw, PF_TH_SECONDS, t->seconds); nlattr_add_u32(nw, PF_TH_COUNT, conn_rate_count); nlattr_add_u32(nw, PF_TH_LAST, t->last); nlattr_set_len(nw, off); return (true); } static int pf_handle_get_srcnodes(struct nlmsghdr *hdr, struct nl_pstate *npt) { struct nl_writer *nw = npt->nw; struct genlmsghdr *ghdr_new; struct pf_ksrc_node *n; struct pf_srchash *sh; int i; int secs; hdr->nlmsg_flags |= NLM_F_MULTI; for (i = 0, sh = V_pf_srchash; i <= V_pf_srchashmask; i++, sh++) { /* Avoid locking empty rows. */ if (LIST_EMPTY(&sh->nodes)) continue; PF_HASHROW_LOCK(sh); secs = time_uptime; LIST_FOREACH(n, &sh->nodes, entry) { if (!nlmsg_reply(nw, hdr, sizeof(struct genlmsghdr))) { nlmsg_abort(nw); return (ENOMEM); } ghdr_new = nlmsg_reserve_object(nw, struct genlmsghdr); ghdr_new->cmd = PFNL_CMD_GET_SRCNODES; ghdr_new->version = 0; ghdr_new->reserved = 0; nlattr_add_in6_addr(nw, PF_SN_ADDR, &n->addr.v6); nlattr_add_in6_addr(nw, PF_SN_RADDR, &n->raddr.v6); nlattr_add_u32(nw, PF_SN_RULE_NR, n->rule->nr); nlattr_add_u64(nw, PF_SN_BYTES_IN, counter_u64_fetch(n->bytes[0])); nlattr_add_u64(nw, PF_SN_BYTES_OUT, counter_u64_fetch(n->bytes[1])); nlattr_add_u64(nw, PF_SN_PACKETS_IN, counter_u64_fetch(n->packets[0])); nlattr_add_u64(nw, PF_SN_PACKETS_OUT, counter_u64_fetch(n->packets[1])); nlattr_add_u32(nw, PF_SN_STATES, n->states); nlattr_add_u32(nw, PF_SN_CONNECTIONS, n->conn); nlattr_add_u8(nw, PF_SN_AF, n->af); nlattr_add_u8(nw, PF_SN_RULE_TYPE, n->ruletype); nlattr_add_u64(nw, PF_SN_CREATION, secs - n->creation); if (n->expire > secs) nlattr_add_u64(nw, PF_SN_EXPIRE, n->expire - secs); else nlattr_add_u64(nw, PF_SN_EXPIRE, 0); nlattr_add_pf_threshold(nw, PF_SN_CONNECTION_RATE, &n->conn_rate, secs); if (!nlmsg_end(nw)) { PF_HASHROW_UNLOCK(sh); nlmsg_abort(nw); return (ENOMEM); } } PF_HASHROW_UNLOCK(sh); } return (0); } static const struct nlhdr_parser *all_parsers[] = { &state_parser, &addrule_parser, &getrules_parser, &clear_states_parser, &set_statusif_parser, &natlook_parser, &set_debug_parser, &set_timeout_parser, &set_limit_parser, &pool_addr_parser, &add_addr_parser, &ruleset_parser, }; static int family_id; static const struct genl_cmd pf_cmds[] = { { .cmd_num = PFNL_CMD_GETSTATES, .cmd_name = "GETSTATES", .cmd_cb = pf_handle_getstates, .cmd_flags = GENL_CMD_CAP_DO | GENL_CMD_CAP_DUMP | GENL_CMD_CAP_HASPOL, .cmd_priv = PRIV_NETINET_PF, }, { .cmd_num = PFNL_CMD_GETCREATORS, .cmd_name = "GETCREATORS", .cmd_cb = pf_handle_getcreators, .cmd_flags = GENL_CMD_CAP_DO | GENL_CMD_CAP_DUMP | GENL_CMD_CAP_HASPOL, .cmd_priv = PRIV_NETINET_PF, }, { .cmd_num = PFNL_CMD_START, .cmd_name = "START", .cmd_cb = pf_handle_start, .cmd_flags = GENL_CMD_CAP_DO | GENL_CMD_CAP_HASPOL, .cmd_priv = PRIV_NETINET_PF, }, { .cmd_num = PFNL_CMD_STOP, .cmd_name = "STOP", .cmd_cb = pf_handle_stop, .cmd_flags = GENL_CMD_CAP_DO | GENL_CMD_CAP_HASPOL, .cmd_priv = PRIV_NETINET_PF, }, { .cmd_num = PFNL_CMD_ADDRULE, .cmd_name = "ADDRULE", .cmd_cb = pf_handle_addrule, .cmd_flags = GENL_CMD_CAP_DO | GENL_CMD_CAP_DUMP | GENL_CMD_CAP_HASPOL, .cmd_priv = PRIV_NETINET_PF, }, { .cmd_num = PFNL_CMD_GETRULES, .cmd_name = "GETRULES", .cmd_cb = pf_handle_getrules, .cmd_flags = GENL_CMD_CAP_DUMP | GENL_CMD_CAP_HASPOL, .cmd_priv = PRIV_NETINET_PF, }, { .cmd_num = PFNL_CMD_GETRULE, .cmd_name = "GETRULE", .cmd_cb = pf_handle_getrule, .cmd_flags = GENL_CMD_CAP_DUMP | GENL_CMD_CAP_HASPOL, .cmd_priv = PRIV_NETINET_PF, }, { .cmd_num = PFNL_CMD_CLRSTATES, .cmd_name = "CLRSTATES", .cmd_cb = pf_handle_clear_states, .cmd_flags = GENL_CMD_CAP_DO | GENL_CMD_CAP_DUMP | GENL_CMD_CAP_HASPOL, .cmd_priv = PRIV_NETINET_PF, }, { .cmd_num = PFNL_CMD_KILLSTATES, .cmd_name = "KILLSTATES", .cmd_cb = pf_handle_kill_states, .cmd_flags = GENL_CMD_CAP_DO | GENL_CMD_CAP_DUMP | GENL_CMD_CAP_HASPOL, .cmd_priv = PRIV_NETINET_PF, }, { .cmd_num = PFNL_CMD_SET_STATUSIF, .cmd_name = "SETSTATUSIF", .cmd_cb = pf_handle_set_statusif, .cmd_flags = GENL_CMD_CAP_DO | GENL_CMD_CAP_HASPOL, .cmd_priv = PRIV_NETINET_PF, }, { .cmd_num = PFNL_CMD_GET_STATUS, .cmd_name = "GETSTATUS", .cmd_cb = pf_handle_get_status, .cmd_flags = GENL_CMD_CAP_DUMP | GENL_CMD_CAP_HASPOL, .cmd_priv = PRIV_NETINET_PF, }, { .cmd_num = PFNL_CMD_CLEAR_STATUS, .cmd_name = "CLEARSTATUS", .cmd_cb = pf_handle_clear_status, .cmd_flags = GENL_CMD_CAP_DO | GENL_CMD_CAP_HASPOL, .cmd_priv = PRIV_NETINET_PF, }, { .cmd_num = PFNL_CMD_NATLOOK, .cmd_name = "NATLOOK", .cmd_cb = pf_handle_natlook, .cmd_flags = GENL_CMD_CAP_DUMP | GENL_CMD_CAP_HASPOL, .cmd_priv = PRIV_NETINET_PF, }, { .cmd_num = PFNL_CMD_SET_DEBUG, .cmd_name = "SET_DEBUG", .cmd_cb = pf_handle_set_debug, .cmd_flags = GENL_CMD_CAP_DO | GENL_CMD_CAP_HASPOL, .cmd_priv = PRIV_NETINET_PF, }, { .cmd_num = PFNL_CMD_SET_TIMEOUT, .cmd_name = "SET_TIMEOUT", .cmd_cb = pf_handle_set_timeout, .cmd_flags = GENL_CMD_CAP_DO | GENL_CMD_CAP_HASPOL, .cmd_priv = PRIV_NETINET_PF, }, { .cmd_num = PFNL_CMD_GET_TIMEOUT, .cmd_name = "GET_TIMEOUT", .cmd_cb = pf_handle_get_timeout, .cmd_flags = GENL_CMD_CAP_DUMP | GENL_CMD_CAP_HASPOL, .cmd_priv = PRIV_NETINET_PF, }, { .cmd_num = PFNL_CMD_SET_LIMIT, .cmd_name = "SET_LIMIT", .cmd_cb = pf_handle_set_limit, .cmd_flags = GENL_CMD_CAP_DO | GENL_CMD_CAP_HASPOL, .cmd_priv = PRIV_NETINET_PF, }, { .cmd_num = PFNL_CMD_GET_LIMIT, .cmd_name = "GET_LIMIT", .cmd_cb = pf_handle_get_limit, .cmd_flags = GENL_CMD_CAP_DUMP | GENL_CMD_CAP_HASPOL, .cmd_priv = PRIV_NETINET_PF, }, { .cmd_num = PFNL_CMD_BEGIN_ADDRS, .cmd_name = "BEGIN_ADDRS", .cmd_cb = pf_handle_begin_addrs, .cmd_flags = GENL_CMD_CAP_DO | GENL_CMD_CAP_DUMP | GENL_CMD_CAP_HASPOL, .cmd_priv = PRIV_NETINET_PF, }, { .cmd_num = PFNL_CMD_ADD_ADDR, .cmd_name = "ADD_ADDR", .cmd_cb = pf_handle_add_addr, .cmd_flags = GENL_CMD_CAP_DO | GENL_CMD_CAP_HASPOL, .cmd_priv = PRIV_NETINET_PF, }, { .cmd_num = PFNL_CMD_GET_ADDRS, .cmd_name = "GET_ADDRS", .cmd_cb = pf_handle_get_addrs, .cmd_flags = GENL_CMD_CAP_DUMP | GENL_CMD_CAP_HASPOL, .cmd_priv = PRIV_NETINET_PF, }, { .cmd_num = PFNL_CMD_GET_ADDR, .cmd_name = "GET_ADDRS", .cmd_cb = pf_handle_get_addr, .cmd_flags = GENL_CMD_CAP_DUMP | GENL_CMD_CAP_HASPOL, .cmd_priv = PRIV_NETINET_PF, }, { .cmd_num = PFNL_CMD_GET_RULESETS, .cmd_name = "GET_RULESETS", .cmd_cb = pf_handle_get_rulesets, .cmd_flags = GENL_CMD_CAP_DUMP | GENL_CMD_CAP_HASPOL, .cmd_priv = PRIV_NETINET_PF, }, { .cmd_num = PFNL_CMD_GET_RULESET, .cmd_name = "GET_RULESET", .cmd_cb = pf_handle_get_ruleset, .cmd_flags = GENL_CMD_CAP_DUMP | GENL_CMD_CAP_HASPOL, .cmd_priv = PRIV_NETINET_PF, }, { .cmd_num = PFNL_CMD_GET_SRCNODES, .cmd_name = "GET_SRCNODES", .cmd_cb = pf_handle_get_srcnodes, .cmd_flags = GENL_CMD_CAP_DUMP | GENL_CMD_CAP_HASPOL, .cmd_priv = PRIV_NETINET_PF, }, }; void pf_nl_register(void) { NL_VERIFY_PARSERS(all_parsers); family_id = genl_register_family(PFNL_FAMILY_NAME, 0, 2, PFNL_CMD_MAX); genl_register_cmds(PFNL_FAMILY_NAME, pf_cmds, nitems(pf_cmds)); } void pf_nl_unregister(void) { genl_unregister_family(PFNL_FAMILY_NAME); } diff --git a/sys/netpfil/pf/pf_nl.h b/sys/netpfil/pf/pf_nl.h index a317bb47f713..096b9913d4a6 100644 --- a/sys/netpfil/pf/pf_nl.h +++ b/sys/netpfil/pf/pf_nl.h @@ -1,428 +1,429 @@ /*- * SPDX-License-Identifier: BSD-2-Clause * * Copyright (c) 2023 Alexander V. Chernikov * Copyright (c) 2023 Rubicon Communications, LLC (Netgate) * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * */ #ifndef _NETPFIL_PF_PF_NL_H_ #define _NETPFIL_PF_PF_NL_H_ /* Genetlink family */ #define PFNL_FAMILY_NAME "pfctl" /* available commands */ enum { PFNL_CMD_UNSPEC = 0, PFNL_CMD_GETSTATES = 1, PFNL_CMD_GETCREATORS = 2, PFNL_CMD_START = 3, PFNL_CMD_STOP = 4, PFNL_CMD_ADDRULE = 5, PFNL_CMD_GETRULES = 6, PFNL_CMD_GETRULE = 7, PFNL_CMD_CLRSTATES = 8, PFNL_CMD_KILLSTATES = 9, PFNL_CMD_SET_STATUSIF = 10, PFNL_CMD_GET_STATUS = 11, PFNL_CMD_CLEAR_STATUS = 12, PFNL_CMD_NATLOOK = 13, PFNL_CMD_SET_DEBUG = 14, PFNL_CMD_SET_TIMEOUT = 15, PFNL_CMD_GET_TIMEOUT = 16, PFNL_CMD_SET_LIMIT = 17, PFNL_CMD_GET_LIMIT = 18, PFNL_CMD_BEGIN_ADDRS = 19, PFNL_CMD_ADD_ADDR = 20, PFNL_CMD_GET_ADDRS = 21, PFNL_CMD_GET_ADDR = 22, PFNL_CMD_GET_RULESETS = 23, PFNL_CMD_GET_RULESET = 24, PFNL_CMD_GET_SRCNODES = 25, __PFNL_CMD_MAX, }; #define PFNL_CMD_MAX (__PFNL_CMD_MAX -1) enum pfstate_key_type_t { PF_STK_UNSPEC, PF_STK_ADDR0 = 1, /* ip */ PF_STK_ADDR1 = 2, /* ip */ PF_STK_PORT0 = 3, /* u16 */ PF_STK_PORT1 = 4, /* u16 */ }; enum pfstate_peer_type_t { PF_STP_UNSPEC, PF_STP_PFSS_FLAGS = 1, /* u16 */ PF_STP_PFSS_TTL = 2, /* u8 */ PF_STP_SCRUB_FLAG = 3, /* u8 */ PF_STP_PFSS_TS_MOD = 4, /* u32 */ PF_STP_SEQLO = 5, /* u32 */ PF_STP_SEQHI = 6, /* u32 */ PF_STP_SEQDIFF = 7, /* u32 */ PF_STP_MAX_WIN = 8, /* u16 */ PF_STP_MSS = 9, /* u16 */ PF_STP_STATE = 10, /* u8 */ PF_STP_WSCALE = 11, /* u8 */ }; enum pfstate_type_t { PF_ST_UNSPEC, PF_ST_ID = 1, /* u32, state id */ PF_ST_CREATORID = 2, /* u32, */ PF_ST_IFNAME = 3, /* string */ PF_ST_ORIG_IFNAME = 4, /* string */ PF_ST_KEY_WIRE = 5, /* nested, pfstate_key_type_t */ PF_ST_KEY_STACK = 6, /* nested, pfstate_key_type_t */ PF_ST_PEER_SRC = 7, /* nested, pfstate_peer_type_t*/ PF_ST_PEER_DST = 8, /* nested, pfstate_peer_type_t */ PF_ST_RT_ADDR = 9, /* ip */ PF_ST_RULE = 10, /* u32 */ PF_ST_ANCHOR = 11, /* u32 */ PF_ST_NAT_RULE = 12, /* u32 */ PF_ST_CREATION = 13, /* u32 */ PF_ST_EXPIRE = 14, /* u32 */ PF_ST_PACKETS0 = 15, /* u64 */ PF_ST_PACKETS1 = 16, /* u64 */ PF_ST_BYTES0 = 17, /* u64 */ PF_ST_BYTES1 = 18, /* u64 */ PF_ST_AF = 19, /* u8 */ PF_ST_PROTO = 21, /* u8 */ PF_ST_DIRECTION = 22, /* u8 */ PF_ST_LOG = 23, /* u8 */ PF_ST_TIMEOUT = 24, /* u8 */ PF_ST_STATE_FLAGS = 25, /* u8 */ PF_ST_SYNC_FLAGS = 26, /* u8 */ PF_ST_UPDATES = 27, /* u8 */ PF_ST_VERSION = 28, /* u64 */ PF_ST_FILTER_ADDR = 29, /* in6_addr */ PF_ST_FILTER_MASK = 30, /* in6_addr */ PF_ST_RTABLEID = 31, /* i32 */ PF_ST_MIN_TTL = 32, /* u8 */ PF_ST_MAX_MSS = 33, /* u16 */ PF_ST_DNPIPE = 34, /* u16 */ PF_ST_DNRPIPE = 35, /* u16 */ PF_ST_RT = 36, /* u8 */ PF_ST_RT_IFNAME = 37, /* string */ }; enum pf_addr_type_t { PF_AT_UNSPEC, PF_AT_ADDR = 1, /* in6_addr */ PF_AT_MASK = 2, /* in6_addr */ PF_AT_IFNAME = 3, /* string */ PF_AT_TABLENAME = 4, /* string */ PF_AT_TYPE = 5, /* u8 */ PF_AT_IFLAGS = 6, /* u8 */ PF_AT_TBLCNT = 7, /* u32 */ PF_AT_DYNCNT = 8, /* u32 */ }; enum pfrule_addr_type_t { PF_RAT_UNSPEC, PF_RAT_ADDR = 1, /* nested, pf_addr_type_t */ PF_RAT_SRC_PORT = 2, /* u16 */ PF_RAT_DST_PORT = 3, /* u16 */ PF_RAT_NEG = 4, /* u8 */ PF_RAT_OP = 5, /* u8 */ }; enum pf_labels_type_t { PF_LT_UNSPEC, PF_LT_LABEL = 1, /* string */ }; enum pf_mape_portset_type_t { PF_MET_UNSPEC, PF_MET_OFFSET = 1, /* u8 */ PF_MET_PSID_LEN = 2, /* u8 */ PF_MET_PSID = 3, /* u16 */ }; enum pf_rpool_type_t { PF_PT_UNSPEC, PF_PT_KEY = 1, /* bytes, sizeof(struct pf_poolhashkey) */ PF_PT_COUNTER = 2, /* in6_addr */ PF_PT_TBLIDX = 3, /* u32 */ PF_PT_PROXY_SRC_PORT = 4, /* u16 */ PF_PT_PROXY_DST_PORT = 5, /* u16 */ PF_PT_OPTS = 6, /* u8 */ PF_PT_MAPE = 7, /* nested, pf_mape_portset_type_t */ }; enum pf_timeout_type_t { PF_TT_UNSPEC, PF_TT_TIMEOUT = 1, /* u32 */ }; enum pf_rule_uid_type_t { PF_RUT_UNSPEC, PF_RUT_UID_LOW = 1, /* u32 */ PF_RUT_UID_HIGH = 2, /* u32 */ PF_RUT_OP = 3, /* u8 */ }; enum pf_rule_type_t { PF_RT_UNSPEC, PF_RT_SRC = 1, /* nested, pf_rule_addr_type_t */ PF_RT_DST = 2, /* nested, pf_rule_addr_type_t */ PF_RT_RIDENTIFIER = 3, /* u32 */ PF_RT_LABELS = 4, /* nested, pf_labels_type_t */ PF_RT_IFNAME = 5, /* string */ PF_RT_QNAME = 6, /* string */ PF_RT_PQNAME = 7, /* string */ PF_RT_TAGNAME = 8, /* string */ PF_RT_MATCH_TAGNAME = 9, /* string */ PF_RT_OVERLOAD_TBLNAME = 10, /* string */ PF_RT_RPOOL_RDR = 11, /* nested, pf_rpool_type_t */ PF_RT_OS_FINGERPRINT = 12, /* u32 */ PF_RT_RTABLEID = 13, /* u32 */ PF_RT_TIMEOUT = 14, /* nested, pf_timeout_type_t */ PF_RT_MAX_STATES = 15, /* u32 */ PF_RT_MAX_SRC_NODES = 16, /* u32 */ PF_RT_MAX_SRC_STATES = 17, /* u32 */ PF_RT_MAX_SRC_CONN_RATE_LIMIT = 18, /* u32 */ PF_RT_MAX_SRC_CONN_RATE_SECS = 19, /* u32 */ PF_RT_DNPIPE = 20, /* u16 */ PF_RT_DNRPIPE = 21, /* u16 */ PF_RT_DNFLAGS = 22, /* u32 */ PF_RT_NR = 23, /* u32 */ PF_RT_PROB = 24, /* u32 */ PF_RT_CUID = 25, /* u32 */ PF_RT_CPID = 26, /* u32 */ PF_RT_RETURN_ICMP = 27, /* u16 */ PF_RT_RETURN_ICMP6 = 28, /* u16 */ PF_RT_MAX_MSS = 29, /* u16 */ PF_RT_SCRUB_FLAGS = 30, /* u16 */ PF_RT_UID = 31, /* nested, pf_rule_uid_type_t */ PF_RT_GID = 32, /* nested, pf_rule_uid_type_t */ PF_RT_RULE_FLAG = 33, /* u32 */ PF_RT_ACTION = 34, /* u8 */ PF_RT_DIRECTION = 35, /* u8 */ PF_RT_LOG = 36, /* u8 */ PF_RT_LOGIF = 37, /* u8 */ PF_RT_QUICK = 38, /* u8 */ PF_RT_IF_NOT = 39, /* u8 */ PF_RT_MATCH_TAG_NOT = 40, /* u8 */ PF_RT_NATPASS = 41, /* u8 */ PF_RT_KEEP_STATE = 42, /* u8 */ PF_RT_AF = 43, /* u8 */ PF_RT_PROTO = 44, /* u8 */ PF_RT_TYPE = 45, /* u8 */ PF_RT_CODE = 46, /* u8 */ PF_RT_FLAGS = 47, /* u8 */ PF_RT_FLAGSET = 48, /* u8 */ PF_RT_MIN_TTL = 49, /* u8 */ PF_RT_ALLOW_OPTS = 50, /* u8 */ PF_RT_RT = 51, /* u8 */ PF_RT_RETURN_TTL = 52, /* u8 */ PF_RT_TOS = 53, /* u8 */ PF_RT_SET_TOS = 54, /* u8 */ PF_RT_ANCHOR_RELATIVE = 55, /* u8 */ PF_RT_ANCHOR_WILDCARD = 56, /* u8 */ PF_RT_FLUSH = 57, /* u8 */ PF_RT_PRIO = 58, /* u8 */ PF_RT_SET_PRIO = 59, /* u8 */ PF_RT_SET_PRIO_REPLY = 60, /* u8 */ PF_RT_DIVERT_ADDRESS = 61, /* in6_addr */ PF_RT_DIVERT_PORT = 62, /* u16 */ PF_RT_PACKETS_IN = 63, /* u64 */ PF_RT_PACKETS_OUT = 64, /* u64 */ PF_RT_BYTES_IN = 65, /* u64 */ PF_RT_BYTES_OUT = 66, /* u64 */ PF_RT_EVALUATIONS = 67, /* u64 */ PF_RT_TIMESTAMP = 68, /* u64 */ PF_RT_STATES_CUR = 69, /* u64 */ PF_RT_STATES_TOTAL = 70, /* u64 */ PF_RT_SRC_NODES = 71, /* u64 */ PF_RT_ANCHOR_CALL = 72, /* string */ PF_RT_RCV_IFNAME = 73, /* string */ PF_RT_MAX_SRC_CONN = 74, /* u32 */ PF_RT_RPOOL_NAT = 75, /* nested, pf_rpool_type_t */ + PF_RT_NAF = 76, /* u8 */ }; enum pf_addrule_type_t { PF_ART_UNSPEC, PF_ART_TICKET = 1, /* u32 */ PF_ART_POOL_TICKET = 2, /* u32 */ PF_ART_ANCHOR = 3, /* string */ PF_ART_ANCHOR_CALL = 4, /* string */ PF_ART_RULE = 5, /* nested, pfrule_type_t */ }; enum pf_getrules_type_t { PF_GR_UNSPEC, PF_GR_ANCHOR = 1, /* string */ PF_GR_ACTION = 2, /* u8 */ PF_GR_NR = 3, /* u32 */ PF_GR_TICKET = 4, /* u32 */ PF_GR_CLEAR = 5, /* u8 */ }; enum pf_clear_states_type_t { PF_CS_UNSPEC, PF_CS_CMP_ID = 1, /* u64 */ PF_CS_CMP_CREATORID = 2, /* u32 */ PF_CS_CMP_DIR = 3, /* u8 */ PF_CS_AF = 4, /* u8 */ PF_CS_PROTO = 5, /* u8 */ PF_CS_SRC = 6, /* nested, pf_addr_wrap */ PF_CS_DST = 7, /* nested, pf_addr_wrap */ PF_CS_RT_ADDR = 8, /* nested, pf_addr_wrap */ PF_CS_IFNAME = 9, /* string */ PF_CS_LABEL = 10, /* string */ PF_CS_KILL_MATCH = 11, /* bool */ PF_CS_NAT = 12, /* bool */ PF_CS_KILLED = 13, /* u32 */ }; enum pf_set_statusif_types_t { PF_SS_UNSPEC, PF_SS_IFNAME = 1, /* string */ }; enum pf_counter_types_t { PF_C_UNSPEC, PF_C_COUNTER = 1, /* u64 */ PF_C_NAME = 2, /* string */ PF_C_ID = 3, /* u32 */ }; enum pf_get_status_types_t { PF_GS_UNSPEC, PF_GS_IFNAME = 1, /* string */ PF_GS_RUNNING = 2, /* bool */ PF_GS_SINCE = 3, /* u32 */ PF_GS_DEBUG = 4, /* u32 */ PF_GS_HOSTID = 5, /* u32 */ PF_GS_STATES = 6, /* u32 */ PF_GS_SRC_NODES = 7, /* u32 */ PF_GS_REASSEMBLE = 8, /* u32 */ PF_GS_SYNCOOKIES_ACTIVE = 9, /* bool */ PF_GS_COUNTERS = 10, /* nested, */ PF_GS_LCOUNTERS = 11, /* nested, */ PF_GS_FCOUNTERS = 12, /* nested, */ PF_GS_SCOUNTERS = 13, /* nested, */ PF_GS_CHKSUM = 14, /* byte array */ PF_GS_PCOUNTERS = 15, /* u64 array */ PF_GS_BCOUNTERS = 16, /* u64 array */ }; enum pf_natlook_types_t { PF_NL_UNSPEC, PF_NL_AF = 1, /* u8 */ PF_NL_DIRECTION = 2, /* u8 */ PF_NL_PROTO = 3, /* u8 */ PF_NL_SRC_ADDR = 4, /* in6_addr */ PF_NL_DST_ADDR = 5, /* in6_addr */ PF_NL_SRC_PORT = 6, /* u16 */ PF_NL_DST_PORT = 7, /* u16 */ }; enum pf_set_debug_types_t { PF_SD_UNSPEC, PF_SD_LEVEL = 1, /* u32 */ }; enum pf_timeout_types_t { PF_TO_UNSPEC, PF_TO_TIMEOUT = 1, /* u32 */ PF_TO_SECONDS = 2, /* u32 */ }; enum pf_limit_types_t { PF_LI_UNSPEC, PF_LI_INDEX = 1, /* u32 */ PF_LI_LIMIT = 2, /* u32 */ }; enum pf_begin_addrs_types_t { PF_BA_UNSPEC, PF_BA_TICKET = 1, /* u32 */ }; enum pf_pool_addr_types_t { PF_PA_UNSPEC, PF_PA_ADDR = 1, /* nested, pf_addr_wrap */ PF_PA_IFNAME = 2, /* string */ }; enum pf_add_addr_types_t { PF_AA_UNSPEC, PF_AA_ACTION = 1, /* u32 */ PF_AA_TICKET = 2, /* u32 */ PF_AA_NR = 3, /* u32 */ PF_AA_R_NUM = 4, /* u32 */ PF_AA_R_ACTION = 5, /* u8 */ PF_AA_R_LAST = 6, /* u8 */ PF_AA_AF = 7, /* u8 */ PF_AA_ANCHOR = 8, /* string */ PF_AA_ADDR = 9, /* nested, pf_pooladdr */ PF_AA_WHICH = 10, /* u32 */ }; enum pf_get_rulesets_types_t { PF_RS_UNSPEC, PF_RS_PATH = 1, /* string */ PF_RS_NR = 2, /* u32 */ PF_RS_NAME = 3, /* string */ }; enum pf_threshold_types_t { PF_TH_UNSPEC, PF_TH_LIMIT = 1, /* u32 */ PF_TH_SECONDS = 2, /* u32 */ PF_TH_COUNT = 3, /* u32 */ PF_TH_LAST = 4, /* u32 */ }; enum pf_srcnodes_types_t { PF_SN_UNSPEC, PF_SN_ADDR = 1, /* nested, pf_addr */ PF_SN_RADDR = 2, /* nested, pf_addr */ PF_SN_RULE_NR = 3, /* u32 */ PF_SN_BYTES_IN = 4, /* u64 */ PF_SN_BYTES_OUT = 5, /* u64 */ PF_SN_PACKETS_IN = 6, /* u64 */ PF_SN_PACKETS_OUT = 7, /* u64 */ PF_SN_STATES = 8, /* u32 */ PF_SN_CONNECTIONS = 9, /* u32 */ PF_SN_AF = 10, /* u8 */ PF_SN_RULE_TYPE = 11, /* u8 */ PF_SN_CREATION = 12, /* u64 */ PF_SN_EXPIRE = 13, /* u64 */ PF_SN_CONNECTION_RATE = 14, /* nested, pf_threshold */ }; #ifdef _KERNEL void pf_nl_register(void); void pf_nl_unregister(void); #endif #endif