diff --git a/sys/compat/linprocfs/linprocfs.c b/sys/compat/linprocfs/linprocfs.c index f2a8c5833c82..15c4d3c41749 100644 --- a/sys/compat/linprocfs/linprocfs.c +++ b/sys/compat/linprocfs/linprocfs.c @@ -1,2320 +1,2299 @@ /*- * SPDX-License-Identifier: BSD-4-Clause * * Copyright (c) 2000 Dag-Erling Coïdan Smørgrav * Copyright (c) 1999 Pierre Beyssac * Copyright (c) 1993 Jan-Simon Pendry * Copyright (c) 1993 * The Regents of the University of California. All rights reserved. * * This code is derived from software contributed to Berkeley by * Jan-Simon Pendry. * * 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. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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. * * @(#)procfs_status.c 8.4 (Berkeley) 6/15/94 */ #include "opt_inet.h" #include __FBSDID("$FreeBSD$"); #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 #include #include #include #include #include #include #include #include #if defined(__i386__) || defined(__amd64__) #include #include #endif /* __i386__ || __amd64__ */ #include #include #include #include #include #include #include /* * Various conversion macros */ #define T2J(x) ((long)(((x) * 100ULL) / (stathz ? stathz : hz))) /* ticks to jiffies */ #define T2CS(x) ((unsigned long)(((x) * 100ULL) / (stathz ? stathz : hz))) /* ticks to centiseconds */ #define T2S(x) ((x) / (stathz ? stathz : hz)) /* ticks to seconds */ #define B2K(x) ((x) >> 10) /* bytes to kbytes */ #define B2P(x) ((x) >> PAGE_SHIFT) /* bytes to pages */ #define P2B(x) ((x) << PAGE_SHIFT) /* pages to bytes */ #define P2K(x) ((x) << (PAGE_SHIFT - 10)) /* pages to kbytes */ #define TV2J(x) ((x)->tv_sec * 100UL + (x)->tv_usec / 10000) /** * @brief Mapping of ki_stat in struct kinfo_proc to the linux state * * The linux procfs state field displays one of the characters RSDZTW to * denote running, sleeping in an interruptible wait, waiting in an * uninterruptible disk sleep, a zombie process, process is being traced * or stopped, or process is paging respectively. * * Our struct kinfo_proc contains the variable ki_stat which contains a * value out of SIDL, SRUN, SSLEEP, SSTOP, SZOMB, SWAIT and SLOCK. * * This character array is used with ki_stati-1 as an index and tries to * map our states to suitable linux states. */ static char linux_state[] = "RRSTZDD"; /* * Filler function for proc/meminfo */ static int linprocfs_domeminfo(PFS_FILL_ARGS) { unsigned long memtotal; /* total memory in bytes */ unsigned long memfree; /* free memory in bytes */ unsigned long cached; /* page cache */ unsigned long buffers; /* buffer cache */ unsigned long long swaptotal; /* total swap space in bytes */ unsigned long long swapused; /* used swap space in bytes */ unsigned long long swapfree; /* free swap space in bytes */ size_t sz; int error, i, j; memtotal = physmem * PAGE_SIZE; memfree = (unsigned long)vm_free_count() * PAGE_SIZE; swap_pager_status(&i, &j); swaptotal = (unsigned long long)i * PAGE_SIZE; swapused = (unsigned long long)j * PAGE_SIZE; swapfree = swaptotal - swapused; /* * This value may exclude wired pages, but we have no good way of * accounting for that. */ cached = (vm_active_count() + vm_inactive_count() + vm_laundry_count()) * PAGE_SIZE; sz = sizeof(buffers); error = kernel_sysctlbyname(curthread, "vfs.bufspace", &buffers, &sz, NULL, 0, 0, 0); if (error != 0) buffers = 0; sbuf_printf(sb, "MemTotal: %9lu kB\n" "MemFree: %9lu kB\n" "Buffers: %9lu kB\n" "Cached: %9lu kB\n" "SwapTotal:%9llu kB\n" "SwapFree: %9llu kB\n", B2K(memtotal), B2K(memfree), B2K(buffers), B2K(cached), B2K(swaptotal), B2K(swapfree)); return (0); } #if defined(__i386__) || defined(__amd64__) /* * Filler function for proc/cpuinfo (i386 & amd64 version) */ static int linprocfs_docpuinfo(PFS_FILL_ARGS) { int hw_model[2]; char model[128]; uint64_t freq; size_t size; u_int cache_size[4]; u_int regs[4] = { 0 }; int fqmhz, fqkhz; int i, j; /* * We default the flags to include all non-conflicting flags, * and the Intel versions of conflicting flags. */ static char *cpu_feature_names[] = { /* 0 */ "fpu", "vme", "de", "pse", /* 4 */ "tsc", "msr", "pae", "mce", /* 8 */ "cx8", "apic", "", "sep", /* 12 */ "mtrr", "pge", "mca", "cmov", /* 16 */ "pat", "pse36", "pn", "clflush", /* 20 */ "", "dts", "acpi", "mmx", /* 24 */ "fxsr", "sse", "sse2", "ss", /* 28 */ "ht", "tm", "ia64", "pbe" }; static char *amd_feature_names[] = { /* 0 */ "", "", "", "", /* 4 */ "", "", "", "", /* 8 */ "", "", "", "syscall", /* 12 */ "", "", "", "", /* 16 */ "", "", "", "mp", /* 20 */ "nx", "", "mmxext", "", /* 24 */ "", "fxsr_opt", "pdpe1gb", "rdtscp", /* 28 */ "", "lm", "3dnowext", "3dnow" }; static char *cpu_feature2_names[] = { /* 0 */ "pni", "pclmulqdq", "dtes64", "monitor", /* 4 */ "ds_cpl", "vmx", "smx", "est", /* 8 */ "tm2", "ssse3", "cid", "sdbg", /* 12 */ "fma", "cx16", "xtpr", "pdcm", /* 16 */ "", "pcid", "dca", "sse4_1", /* 20 */ "sse4_2", "x2apic", "movbe", "popcnt", /* 24 */ "tsc_deadline_timer", "aes", "xsave", "", /* 28 */ "avx", "f16c", "rdrand", "hypervisor" }; static char *amd_feature2_names[] = { /* 0 */ "lahf_lm", "cmp_legacy", "svm", "extapic", /* 4 */ "cr8_legacy", "abm", "sse4a", "misalignsse", /* 8 */ "3dnowprefetch", "osvw", "ibs", "xop", /* 12 */ "skinit", "wdt", "", "lwp", /* 16 */ "fma4", "tce", "", "nodeid_msr", /* 20 */ "", "tbm", "topoext", "perfctr_core", /* 24 */ "perfctr_nb", "", "bpext", "ptsc", /* 28 */ "perfctr_llc", "mwaitx", "", "" }; static char *cpu_stdext_feature_names[] = { /* 0 */ "fsgsbase", "tsc_adjust", "sgx", "bmi1", /* 4 */ "hle", "avx2", "", "smep", /* 8 */ "bmi2", "erms", "invpcid", "rtm", /* 12 */ "cqm", "", "mpx", "rdt_a", /* 16 */ "avx512f", "avx512dq", "rdseed", "adx", /* 20 */ "smap", "avx512ifma", "", "clflushopt", /* 24 */ "clwb", "intel_pt", "avx512pf", "avx512er", /* 28 */ "avx512cd", "sha_ni", "avx512bw", "avx512vl" }; static char *cpu_stdext_feature2_names[] = { /* 0 */ "prefetchwt1", "avx512vbmi", "umip", "pku", /* 4 */ "ospke", "waitpkg", "avx512_vbmi2", "", /* 8 */ "gfni", "vaes", "vpclmulqdq", "avx512_vnni", /* 12 */ "avx512_bitalg", "", "avx512_vpopcntdq", "", /* 16 */ "", "", "", "", /* 20 */ "", "", "rdpid", "", /* 24 */ "", "cldemote", "", "movdiri", /* 28 */ "movdir64b", "enqcmd", "sgx_lc", "" }; static char *cpu_stdext_feature3_names[] = { /* 0 */ "", "", "avx512_4vnniw", "avx512_4fmaps", /* 4 */ "fsrm", "", "", "", /* 8 */ "avx512_vp2intersect", "", "md_clear", "", /* 12 */ "", "", "", "", /* 16 */ "", "", "pconfig", "", /* 20 */ "", "", "", "", /* 24 */ "", "", "ibrs", "stibp", /* 28 */ "flush_l1d", "arch_capabilities", "core_capabilities", "ssbd" }; static char *cpu_stdext_feature_l1_names[] = { /* 0 */ "xsaveopt", "xsavec", "xgetbv1", "xsaves", /* 4 */ "xfd" }; static char *power_flags[] = { "ts", "fid", "vid", "ttp", "tm", "stc", "100mhzsteps", "hwpstate", "", "cpb", "eff_freq_ro", "proc_feedback", "acc_power", }; hw_model[0] = CTL_HW; hw_model[1] = HW_MODEL; model[0] = '\0'; size = sizeof(model); if (kernel_sysctl(td, hw_model, 2, &model, &size, 0, 0, 0, 0) != 0) strcpy(model, "unknown"); #ifdef __i386__ switch (cpu_vendor_id) { case CPU_VENDOR_AMD: if (cpu_class < CPUCLASS_686) cpu_feature_names[16] = "fcmov"; break; case CPU_VENDOR_CYRIX: cpu_feature_names[24] = "cxmmx"; break; } #endif if (cpu_exthigh >= 0x80000006) do_cpuid(0x80000006, cache_size); else memset(cache_size, 0, sizeof(cache_size)); for (i = 0; i < mp_ncpus; ++i) { fqmhz = 0; fqkhz = 0; freq = atomic_load_acq_64(&tsc_freq); if (freq != 0) { fqmhz = (freq + 4999) / 1000000; fqkhz = ((freq + 4999) / 10000) % 100; } sbuf_printf(sb, "processor\t: %d\n" "vendor_id\t: %.20s\n" "cpu family\t: %u\n" "model\t\t: %u\n" "model name\t: %s\n" "stepping\t: %u\n" "cpu MHz\t\t: %d.%02d\n" "cache size\t: %d KB\n" "physical id\t: %d\n" "siblings\t: %d\n" "core id\t\t: %d\n" "cpu cores\t: %d\n" "apicid\t\t: %d\n" "initial apicid\t: %d\n" "fpu\t\t: %s\n" "fpu_exception\t: %s\n" "cpuid level\t: %d\n" "wp\t\t: %s\n", i, cpu_vendor, CPUID_TO_FAMILY(cpu_id), CPUID_TO_MODEL(cpu_id), model, cpu_id & CPUID_STEPPING, fqmhz, fqkhz, (cache_size[2] >> 16), 0, mp_ncpus, i, mp_ncpus, i, i, /*cpu_id & CPUID_LOCAL_APIC_ID ??*/ (cpu_feature & CPUID_FPU) ? "yes" : "no", "yes", CPUID_TO_FAMILY(cpu_id), "yes"); sbuf_cat(sb, "flags\t\t:"); for (j = 0; j < nitems(cpu_feature_names); j++) if (cpu_feature & (1 << j) && cpu_feature_names[j][0] != '\0') sbuf_printf(sb, " %s", cpu_feature_names[j]); for (j = 0; j < nitems(amd_feature_names); j++) if (amd_feature & (1 << j) && amd_feature_names[j][0] != '\0') sbuf_printf(sb, " %s", amd_feature_names[j]); for (j = 0; j < nitems(cpu_feature2_names); j++) if (cpu_feature2 & (1 << j) && cpu_feature2_names[j][0] != '\0') sbuf_printf(sb, " %s", cpu_feature2_names[j]); for (j = 0; j < nitems(amd_feature2_names); j++) if (amd_feature2 & (1 << j) && amd_feature2_names[j][0] != '\0') sbuf_printf(sb, " %s", amd_feature2_names[j]); for (j = 0; j < nitems(cpu_stdext_feature_names); j++) if (cpu_stdext_feature & (1 << j) && cpu_stdext_feature_names[j][0] != '\0') sbuf_printf(sb, " %s", cpu_stdext_feature_names[j]); if (tsc_is_invariant) sbuf_cat(sb, " constant_tsc"); for (j = 0; j < nitems(cpu_stdext_feature2_names); j++) if (cpu_stdext_feature2 & (1 << j) && cpu_stdext_feature2_names[j][0] != '\0') sbuf_printf(sb, " %s", cpu_stdext_feature2_names[j]); for (j = 0; j < nitems(cpu_stdext_feature3_names); j++) if (cpu_stdext_feature3 & (1 << j) && cpu_stdext_feature3_names[j][0] != '\0') sbuf_printf(sb, " %s", cpu_stdext_feature3_names[j]); if ((cpu_feature2 & CPUID2_XSAVE) != 0) { cpuid_count(0xd, 0x1, regs); for (j = 0; j < nitems(cpu_stdext_feature_l1_names); j++) if (regs[0] & (1 << j) && cpu_stdext_feature_l1_names[j][0] != '\0') sbuf_printf(sb, " %s", cpu_stdext_feature_l1_names[j]); } sbuf_cat(sb, "\n"); sbuf_printf(sb, "bugs\t\t: %s\n" "bogomips\t: %d.%02d\n" "clflush size\t: %d\n" "cache_alignment\t: %d\n" "address sizes\t: %d bits physical, %d bits virtual\n", #if defined(I586_CPU) && !defined(NO_F00F_HACK) (has_f00f_bug) ? "Intel F00F" : "", #else "", #endif fqmhz * 2, fqkhz, cpu_clflush_line_size, cpu_clflush_line_size, cpu_maxphyaddr, (cpu_maxphyaddr > 32) ? 48 : 0); sbuf_cat(sb, "power management: "); for (j = 0; j < nitems(power_flags); j++) if (amd_pminfo & (1 << j)) sbuf_printf(sb, " %s", power_flags[j]); sbuf_cat(sb, "\n\n"); /* XXX per-cpu vendor / class / model / id? */ } sbuf_cat(sb, "\n"); return (0); } #else /* ARM64TODO: implement non-stubbed linprocfs_docpuinfo */ static int linprocfs_docpuinfo(PFS_FILL_ARGS) { int i; for (i = 0; i < mp_ncpus; ++i) { sbuf_printf(sb, "processor\t: %d\n" "BogoMIPS\t: %d.%02d\n", i, 0, 0); sbuf_cat(sb, "Features\t: "); sbuf_cat(sb, "\n"); sbuf_printf(sb, "CPU implementer\t: \n" "CPU architecture: \n" "CPU variant\t: 0x%x\n" "CPU part\t: 0x%x\n" "CPU revision\t: %d\n", 0, 0, 0); sbuf_cat(sb, "\n"); } return (0); } #endif /* __i386__ || __amd64__ */ static const char *path_slash_sys = "/sys"; static const char *fstype_sysfs = "sysfs"; static int _mtab_helper(const struct pfs_node *pn, const struct statfs *sp, const char **mntfrom, const char **mntto, const char **fstype) { /* determine device name */ *mntfrom = sp->f_mntfromname; /* determine mount point */ *mntto = sp->f_mntonname; /* determine fs type */ *fstype = sp->f_fstypename; if (strcmp(*fstype, pn->pn_info->pi_name) == 0) *mntfrom = *fstype = "proc"; else if (strcmp(*fstype, "procfs") == 0) return (ECANCELED); if (strcmp(*fstype, "autofs") == 0) { /* * FreeBSD uses eg "map -hosts", whereas Linux * expects just "-hosts". */ if (strncmp(*mntfrom, "map ", 4) == 0) *mntfrom += 4; } if (strcmp(*fstype, "linsysfs") == 0) { *mntfrom = path_slash_sys; *fstype = fstype_sysfs; } else { /* For Linux msdosfs is called vfat */ if (strcmp(*fstype, "msdosfs") == 0) *fstype = "vfat"; } return (0); } static void _sbuf_mntoptions_helper(struct sbuf *sb, uint64_t f_flags) { sbuf_cat(sb, (f_flags & MNT_RDONLY) ? "ro" : "rw"); #define ADD_OPTION(opt, name) \ if (f_flags & (opt)) sbuf_cat(sb, "," name); ADD_OPTION(MNT_SYNCHRONOUS, "sync"); ADD_OPTION(MNT_NOEXEC, "noexec"); ADD_OPTION(MNT_NOSUID, "nosuid"); ADD_OPTION(MNT_UNION, "union"); ADD_OPTION(MNT_ASYNC, "async"); ADD_OPTION(MNT_SUIDDIR, "suiddir"); ADD_OPTION(MNT_NOSYMFOLLOW, "nosymfollow"); ADD_OPTION(MNT_NOATIME, "noatime"); #undef ADD_OPTION } /* * Filler function for proc/mtab and proc//mounts. * * /proc/mtab doesn't exist in Linux' procfs, but is included here so * users can symlink /compat/linux/etc/mtab to /proc/mtab */ static int linprocfs_domtab(PFS_FILL_ARGS) { struct nameidata nd; const char *lep, *mntto, *mntfrom, *fstype; char *dlep, *flep; size_t lep_len; int error; struct statfs *buf, *sp; size_t count; /* resolve symlinks etc. in the emulation tree prefix */ /* * Ideally, this would use the current chroot rather than some * hardcoded path. */ NDINIT(&nd, LOOKUP, FOLLOW, UIO_SYSSPACE, linux_emul_path); flep = NULL; error = namei(&nd); lep = linux_emul_path; if (error == 0) { if (vn_fullpath(nd.ni_vp, &dlep, &flep) == 0) lep = dlep; vrele(nd.ni_vp); } lep_len = strlen(lep); buf = NULL; error = kern_getfsstat(td, &buf, SIZE_T_MAX, &count, UIO_SYSSPACE, MNT_WAIT); if (error != 0) { free(buf, M_TEMP); free(flep, M_TEMP); return (error); } for (sp = buf; count > 0; sp++, count--) { error = _mtab_helper(pn, sp, &mntfrom, &mntto, &fstype); if (error != 0) { MPASS(error == ECANCELED); continue; } /* determine mount point */ if (strncmp(mntto, lep, lep_len) == 0 && mntto[lep_len] == '/') mntto += lep_len; sbuf_printf(sb, "%s %s %s ", mntfrom, mntto, fstype); _sbuf_mntoptions_helper(sb, sp->f_flags); /* a real Linux mtab will also show NFS options */ sbuf_printf(sb, " 0 0\n"); } free(buf, M_TEMP); free(flep, M_TEMP); return (error); } static int linprocfs_doprocmountinfo(PFS_FILL_ARGS) { struct nameidata nd; const char *mntfrom, *mntto, *fstype; const char *lep; char *dlep, *flep; struct statfs *buf, *sp; size_t count, lep_len; int error; /* * Ideally, this would use the current chroot rather than some * hardcoded path. */ NDINIT(&nd, LOOKUP, FOLLOW, UIO_SYSSPACE, linux_emul_path); flep = NULL; error = namei(&nd); lep = linux_emul_path; if (error == 0) { if (vn_fullpath(nd.ni_vp, &dlep, &flep) == 0) lep = dlep; vrele(nd.ni_vp); } lep_len = strlen(lep); buf = NULL; error = kern_getfsstat(td, &buf, SIZE_T_MAX, &count, UIO_SYSSPACE, MNT_WAIT); if (error != 0) goto out; for (sp = buf; count > 0; sp++, count--) { error = _mtab_helper(pn, sp, &mntfrom, &mntto, &fstype); if (error != 0) { MPASS(error == ECANCELED); continue; } if (strncmp(mntto, lep, lep_len) == 0 && mntto[lep_len] == '/') mntto += lep_len; #if 0 /* * If the prefix is a chroot, and this mountpoint is not under * the prefix, we should skip it. Leave it for now for * consistency with procmtab above. */ else continue; #endif /* * (1) mount id * * (2) parent mount id -- we don't have this cheaply, so * provide a dummy value * * (3) major:minor -- ditto * * (4) root filesystem mount -- probably a namespaces thing * * (5) mountto path */ sbuf_printf(sb, "%u 0 0:0 / %s ", sp->f_fsid.val[0] ^ sp->f_fsid.val[1], mntto); /* (6) mount options */ _sbuf_mntoptions_helper(sb, sp->f_flags); /* * (7) zero or more optional fields -- again, namespace related * * (8) End of variable length fields separator ("-") * * (9) fstype * * (10) mount from * * (11) "superblock" options -- like (6), but different * semantics in Linux */ sbuf_printf(sb, " - %s %s %s\n", fstype, mntfrom, (sp->f_flags & MNT_RDONLY) ? "ro" : "rw"); } error = 0; out: free(buf, M_TEMP); free(flep, M_TEMP); return (error); } /* * Filler function for proc/partitions */ static int linprocfs_dopartitions(PFS_FILL_ARGS) { struct g_class *cp; struct g_geom *gp; struct g_provider *pp; int major, minor; g_topology_lock(); sbuf_printf(sb, "major minor #blocks name rio rmerge rsect " "ruse wio wmerge wsect wuse running use aveq\n"); LIST_FOREACH(cp, &g_classes, class) { if (strcmp(cp->name, "DISK") == 0 || strcmp(cp->name, "PART") == 0) LIST_FOREACH(gp, &cp->geom, geom) { LIST_FOREACH(pp, &gp->provider, provider) { if (linux_driver_get_major_minor( pp->name, &major, &minor) != 0) { major = 0; minor = 0; } sbuf_printf(sb, "%d %d %lld %s " "%d %d %d %d %d " "%d %d %d %d %d %d\n", major, minor, (long long)pp->mediasize, pp->name, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); } } } g_topology_unlock(); return (0); } /* * Filler function for proc/stat * * Output depends on kernel version: * * v2.5.40 <= * user nice system idle * v2.5.41 * user nice system idle iowait * v2.6.11 * user nice system idle iowait irq softirq steal * v2.6.24 * user nice system idle iowait irq softirq steal guest * v2.6.33 >= * user nice system idle iowait irq softirq steal guest guest_nice */ static int linprocfs_dostat(PFS_FILL_ARGS) { struct pcpu *pcpu; long cp_time[CPUSTATES]; long *cp; struct timeval boottime; int i; char *zero_pad; bool has_intr = true; if (linux_kernver(td) >= LINUX_KERNVER(2,6,33)) { zero_pad = " 0 0 0 0\n"; } else if (linux_kernver(td) >= LINUX_KERNVER(2,6,24)) { zero_pad = " 0 0 0\n"; } else if (linux_kernver(td) >= LINUX_KERNVER(2,6,11)) { zero_pad = " 0 0\n"; } else if (linux_kernver(td) >= LINUX_KERNVER(2,5,41)) { has_intr = false; zero_pad = " 0\n"; } else { has_intr = false; zero_pad = "\n"; } read_cpu_time(cp_time); getboottime(&boottime); /* Parameters common to all versions */ sbuf_printf(sb, "cpu %lu %lu %lu %lu", T2J(cp_time[CP_USER]), T2J(cp_time[CP_NICE]), T2J(cp_time[CP_SYS]), T2J(cp_time[CP_IDLE])); /* Print interrupt stats if available */ if (has_intr) { sbuf_printf(sb, " 0 %lu", T2J(cp_time[CP_INTR])); } /* Pad out remaining fields depending on version */ sbuf_printf(sb, "%s", zero_pad); CPU_FOREACH(i) { pcpu = pcpu_find(i); cp = pcpu->pc_cp_time; sbuf_printf(sb, "cpu%d %lu %lu %lu %lu", i, T2J(cp[CP_USER]), T2J(cp[CP_NICE]), T2J(cp[CP_SYS]), T2J(cp[CP_IDLE])); if (has_intr) { sbuf_printf(sb, " 0 %lu", T2J(cp[CP_INTR])); } sbuf_printf(sb, "%s", zero_pad); } sbuf_printf(sb, "disk 0 0 0 0\n" "page %ju %ju\n" "swap %ju %ju\n" "intr %ju\n" "ctxt %ju\n" "btime %lld\n", (uintmax_t)VM_CNT_FETCH(v_vnodepgsin), (uintmax_t)VM_CNT_FETCH(v_vnodepgsout), (uintmax_t)VM_CNT_FETCH(v_swappgsin), (uintmax_t)VM_CNT_FETCH(v_swappgsout), (uintmax_t)VM_CNT_FETCH(v_intr), (uintmax_t)VM_CNT_FETCH(v_swtch), (long long)boottime.tv_sec); return (0); } static int linprocfs_doswaps(PFS_FILL_ARGS) { struct xswdev xsw; uintmax_t total, used; int n; char devname[SPECNAMELEN + 1]; sbuf_printf(sb, "Filename\t\t\t\tType\t\tSize\tUsed\tPriority\n"); for (n = 0; ; n++) { if (swap_dev_info(n, &xsw, devname, sizeof(devname)) != 0) break; total = (uintmax_t)xsw.xsw_nblks * PAGE_SIZE / 1024; used = (uintmax_t)xsw.xsw_used * PAGE_SIZE / 1024; /* * The space and not tab after the device name is on * purpose. Linux does so. */ sbuf_printf(sb, "/dev/%-34s unknown\t\t%jd\t%jd\t-1\n", devname, total, used); } return (0); } /* * Filler function for proc/uptime */ static int linprocfs_douptime(PFS_FILL_ARGS) { long cp_time[CPUSTATES]; struct timeval tv; getmicrouptime(&tv); read_cpu_time(cp_time); sbuf_printf(sb, "%lld.%02ld %ld.%02lu\n", (long long)tv.tv_sec, tv.tv_usec / 10000, T2S(cp_time[CP_IDLE] / mp_ncpus), T2CS(cp_time[CP_IDLE] / mp_ncpus) % 100); return (0); } /* * Get OS build date */ static void linprocfs_osbuild(struct thread *td, struct sbuf *sb) { #if 0 char osbuild[256]; char *cp1, *cp2; strncpy(osbuild, version, 256); osbuild[255] = '\0'; cp1 = strstr(osbuild, "\n"); cp2 = strstr(osbuild, ":"); if (cp1 && cp2) { *cp1 = *cp2 = '\0'; cp1 = strstr(osbuild, "#"); } else cp1 = NULL; if (cp1) sbuf_printf(sb, "%s%s", cp1, cp2 + 1); else #endif sbuf_cat(sb, "#4 Sun Dec 18 04:30:00 CET 1977"); } /* * Get OS builder */ static void linprocfs_osbuilder(struct thread *td, struct sbuf *sb) { #if 0 char builder[256]; char *cp; cp = strstr(version, "\n "); if (cp) { strncpy(builder, cp + 5, 256); builder[255] = '\0'; cp = strstr(builder, ":"); if (cp) *cp = '\0'; } if (cp) sbuf_cat(sb, builder); else #endif sbuf_cat(sb, "des@freebsd.org"); } /* * Filler function for proc/version */ static int linprocfs_doversion(PFS_FILL_ARGS) { char osname[LINUX_MAX_UTSNAME]; char osrelease[LINUX_MAX_UTSNAME]; linux_get_osname(td, osname); linux_get_osrelease(td, osrelease); sbuf_printf(sb, "%s version %s (", osname, osrelease); linprocfs_osbuilder(td, sb); sbuf_cat(sb, ") (gcc version " __VERSION__ ") "); linprocfs_osbuild(td, sb); sbuf_cat(sb, "\n"); return (0); } /* * Filler function for proc/loadavg */ static int linprocfs_doloadavg(PFS_FILL_ARGS) { sbuf_printf(sb, "%d.%02d %d.%02d %d.%02d %d/%d %d\n", (int)(averunnable.ldavg[0] / averunnable.fscale), (int)(averunnable.ldavg[0] * 100 / averunnable.fscale % 100), (int)(averunnable.ldavg[1] / averunnable.fscale), (int)(averunnable.ldavg[1] * 100 / averunnable.fscale % 100), (int)(averunnable.ldavg[2] / averunnable.fscale), (int)(averunnable.ldavg[2] * 100 / averunnable.fscale % 100), 1, /* number of running tasks */ nprocs, /* number of tasks */ lastpid /* the last pid */ ); return (0); } static int linprocfs_get_tty_nr(struct proc *p) { struct session *sp; const char *ttyname; int error, major, minor, nr; PROC_LOCK_ASSERT(p, MA_OWNED); sx_assert(&proctree_lock, SX_LOCKED); if ((p->p_flag & P_CONTROLT) == 0) return (-1); sp = p->p_pgrp->pg_session; if (sp == NULL) return (-1); ttyname = devtoname(sp->s_ttyp->t_dev); error = linux_driver_get_major_minor(ttyname, &major, &minor); if (error != 0) return (-1); nr = makedev(major, minor); return (nr); } /* * Filler function for proc/pid/stat */ static int linprocfs_doprocstat(PFS_FILL_ARGS) { struct kinfo_proc kp; struct timeval boottime; char state; static int ratelimit = 0; int tty_nr; vm_offset_t startcode, startdata; getboottime(&boottime); sx_slock(&proctree_lock); PROC_LOCK(p); fill_kinfo_proc(p, &kp); tty_nr = linprocfs_get_tty_nr(p); sx_sunlock(&proctree_lock); if (p->p_vmspace) { startcode = (vm_offset_t)p->p_vmspace->vm_taddr; startdata = (vm_offset_t)p->p_vmspace->vm_daddr; } else { startcode = 0; startdata = 0; } sbuf_printf(sb, "%d", p->p_pid); #define PS_ADD(name, fmt, arg) sbuf_printf(sb, " " fmt, arg) PS_ADD("comm", "(%s)", p->p_comm); if (kp.ki_stat > sizeof(linux_state)) { state = 'R'; if (ratelimit == 0) { printf("linprocfs: don't know how to handle unknown FreeBSD state %d/%zd, mapping to R\n", kp.ki_stat, sizeof(linux_state)); ++ratelimit; } } else state = linux_state[kp.ki_stat - 1]; PS_ADD("state", "%c", state); PS_ADD("ppid", "%d", p->p_pptr ? p->p_pptr->p_pid : 0); PS_ADD("pgrp", "%d", p->p_pgid); PS_ADD("session", "%d", p->p_session->s_sid); PROC_UNLOCK(p); PS_ADD("tty", "%d", tty_nr); PS_ADD("tpgid", "%d", kp.ki_tpgid); PS_ADD("flags", "%u", 0); /* XXX */ PS_ADD("minflt", "%lu", kp.ki_rusage.ru_minflt); PS_ADD("cminflt", "%lu", kp.ki_rusage_ch.ru_minflt); PS_ADD("majflt", "%lu", kp.ki_rusage.ru_majflt); PS_ADD("cmajflt", "%lu", kp.ki_rusage_ch.ru_majflt); PS_ADD("utime", "%ld", TV2J(&kp.ki_rusage.ru_utime)); PS_ADD("stime", "%ld", TV2J(&kp.ki_rusage.ru_stime)); PS_ADD("cutime", "%ld", TV2J(&kp.ki_rusage_ch.ru_utime)); PS_ADD("cstime", "%ld", TV2J(&kp.ki_rusage_ch.ru_stime)); PS_ADD("priority", "%d", kp.ki_pri.pri_user); PS_ADD("nice", "%d", kp.ki_nice); /* 19 (nicest) to -19 */ PS_ADD("0", "%d", 0); /* removed field */ PS_ADD("itrealvalue", "%d", 0); /* XXX */ PS_ADD("starttime", "%lu", TV2J(&kp.ki_start) - TV2J(&boottime)); PS_ADD("vsize", "%ju", P2K((uintmax_t)kp.ki_size)); PS_ADD("rss", "%ju", (uintmax_t)kp.ki_rssize); PS_ADD("rlim", "%lu", kp.ki_rusage.ru_maxrss); PS_ADD("startcode", "%ju", (uintmax_t)startcode); PS_ADD("endcode", "%ju", (uintmax_t)startdata); PS_ADD("startstack", "%u", 0); /* XXX */ PS_ADD("kstkesp", "%u", 0); /* XXX */ PS_ADD("kstkeip", "%u", 0); /* XXX */ PS_ADD("signal", "%u", 0); /* XXX */ PS_ADD("blocked", "%u", 0); /* XXX */ PS_ADD("sigignore", "%u", 0); /* XXX */ PS_ADD("sigcatch", "%u", 0); /* XXX */ PS_ADD("wchan", "%u", 0); /* XXX */ PS_ADD("nswap", "%lu", kp.ki_rusage.ru_nswap); PS_ADD("cnswap", "%lu", kp.ki_rusage_ch.ru_nswap); PS_ADD("exitsignal", "%d", 0); /* XXX */ PS_ADD("processor", "%u", kp.ki_lastcpu); PS_ADD("rt_priority", "%u", 0); /* XXX */ /* >= 2.5.19 */ PS_ADD("policy", "%u", kp.ki_pri.pri_class); /* >= 2.5.19 */ #undef PS_ADD sbuf_putc(sb, '\n'); return (0); } /* * Filler function for proc/pid/statm */ static int linprocfs_doprocstatm(PFS_FILL_ARGS) { struct kinfo_proc kp; segsz_t lsize; sx_slock(&proctree_lock); PROC_LOCK(p); fill_kinfo_proc(p, &kp); PROC_UNLOCK(p); sx_sunlock(&proctree_lock); /* * See comments in linprocfs_doprocstatus() regarding the * computation of lsize. */ /* size resident share trs drs lrs dt */ sbuf_printf(sb, "%ju ", B2P((uintmax_t)kp.ki_size)); sbuf_printf(sb, "%ju ", (uintmax_t)kp.ki_rssize); sbuf_printf(sb, "%ju ", (uintmax_t)0); /* XXX */ sbuf_printf(sb, "%ju ", (uintmax_t)kp.ki_tsize); sbuf_printf(sb, "%ju ", (uintmax_t)(kp.ki_dsize + kp.ki_ssize)); lsize = B2P(kp.ki_size) - kp.ki_dsize - kp.ki_ssize - kp.ki_tsize - 1; sbuf_printf(sb, "%ju ", (uintmax_t)lsize); sbuf_printf(sb, "%ju\n", (uintmax_t)0); /* XXX */ return (0); } /* * Filler function for proc/pid/status */ static int linprocfs_doprocstatus(PFS_FILL_ARGS) { struct kinfo_proc kp; char *state; segsz_t lsize; struct thread *td2; struct sigacts *ps; l_sigset_t siglist, sigignore, sigcatch; int i; sx_slock(&proctree_lock); PROC_LOCK(p); td2 = FIRST_THREAD_IN_PROC(p); if (P_SHOULDSTOP(p)) { state = "T (stopped)"; } else { switch(p->p_state) { case PRS_NEW: state = "I (idle)"; break; case PRS_NORMAL: if (p->p_flag & P_WEXIT) { state = "X (exiting)"; break; } switch(TD_GET_STATE(td2)) { case TDS_INHIBITED: state = "S (sleeping)"; break; case TDS_RUNQ: case TDS_RUNNING: state = "R (running)"; break; default: state = "? (unknown)"; break; } break; case PRS_ZOMBIE: state = "Z (zombie)"; break; default: state = "? (unknown)"; break; } } fill_kinfo_proc(p, &kp); sx_sunlock(&proctree_lock); sbuf_printf(sb, "Name:\t%s\n", p->p_comm); /* XXX escape */ sbuf_printf(sb, "State:\t%s\n", state); /* * Credentials */ sbuf_printf(sb, "Tgid:\t%d\n", p->p_pid); sbuf_printf(sb, "Pid:\t%d\n", p->p_pid); sbuf_printf(sb, "PPid:\t%d\n", kp.ki_ppid ); sbuf_printf(sb, "TracerPid:\t%d\n", kp.ki_tracer ); sbuf_printf(sb, "Uid:\t%d\t%d\t%d\t%d\n", p->p_ucred->cr_ruid, p->p_ucred->cr_uid, p->p_ucred->cr_svuid, /* FreeBSD doesn't have fsuid */ p->p_ucred->cr_uid); sbuf_printf(sb, "Gid:\t%d\t%d\t%d\t%d\n", p->p_ucred->cr_rgid, p->p_ucred->cr_gid, p->p_ucred->cr_svgid, /* FreeBSD doesn't have fsgid */ p->p_ucred->cr_gid); sbuf_cat(sb, "Groups:\t"); for (i = 0; i < p->p_ucred->cr_ngroups; i++) sbuf_printf(sb, "%d ", p->p_ucred->cr_groups[i]); PROC_UNLOCK(p); sbuf_putc(sb, '\n'); /* * Memory * * While our approximation of VmLib may not be accurate (I * don't know of a simple way to verify it, and I'm not sure * it has much meaning anyway), I believe it's good enough. * * The same code that could (I think) accurately compute VmLib * could also compute VmLck, but I don't really care enough to * implement it. Submissions are welcome. */ sbuf_printf(sb, "VmSize:\t%8ju kB\n", B2K((uintmax_t)kp.ki_size)); sbuf_printf(sb, "VmLck:\t%8u kB\n", P2K(0)); /* XXX */ sbuf_printf(sb, "VmRSS:\t%8ju kB\n", P2K((uintmax_t)kp.ki_rssize)); sbuf_printf(sb, "VmData:\t%8ju kB\n", P2K((uintmax_t)kp.ki_dsize)); sbuf_printf(sb, "VmStk:\t%8ju kB\n", P2K((uintmax_t)kp.ki_ssize)); sbuf_printf(sb, "VmExe:\t%8ju kB\n", P2K((uintmax_t)kp.ki_tsize)); lsize = B2P(kp.ki_size) - kp.ki_dsize - kp.ki_ssize - kp.ki_tsize - 1; sbuf_printf(sb, "VmLib:\t%8ju kB\n", P2K((uintmax_t)lsize)); /* * Signal masks */ PROC_LOCK(p); bsd_to_linux_sigset(&p->p_siglist, &siglist); ps = p->p_sigacts; mtx_lock(&ps->ps_mtx); bsd_to_linux_sigset(&ps->ps_sigignore, &sigignore); bsd_to_linux_sigset(&ps->ps_sigcatch, &sigcatch); mtx_unlock(&ps->ps_mtx); PROC_UNLOCK(p); sbuf_printf(sb, "SigPnd:\t%016jx\n", siglist.__mask); /* * XXX. SigBlk - target thread's signal mask, td_sigmask. * To implement SigBlk pseudofs should support proc/tid dir entries. */ sbuf_printf(sb, "SigBlk:\t%016x\n", 0); sbuf_printf(sb, "SigIgn:\t%016jx\n", sigignore.__mask); sbuf_printf(sb, "SigCgt:\t%016jx\n", sigcatch.__mask); /* * Linux also prints the capability masks, but we don't have * capabilities yet, and when we do get them they're likely to * be meaningless to Linux programs, so we lie. XXX */ sbuf_printf(sb, "CapInh:\t%016x\n", 0); sbuf_printf(sb, "CapPrm:\t%016x\n", 0); sbuf_printf(sb, "CapEff:\t%016x\n", 0); return (0); } /* * Filler function for proc/pid/cwd */ static int linprocfs_doproccwd(PFS_FILL_ARGS) { struct pwd *pwd; char *fullpath = "unknown"; char *freepath = NULL; pwd = pwd_hold_proc(p); vn_fullpath(pwd->pwd_cdir, &fullpath, &freepath); sbuf_printf(sb, "%s", fullpath); if (freepath) free(freepath, M_TEMP); pwd_drop(pwd); return (0); } /* * Filler function for proc/pid/root */ static int linprocfs_doprocroot(PFS_FILL_ARGS) { struct pwd *pwd; struct vnode *vp; char *fullpath = "unknown"; char *freepath = NULL; pwd = pwd_hold_proc(p); vp = jailed(p->p_ucred) ? pwd->pwd_jdir : pwd->pwd_rdir; vn_fullpath(vp, &fullpath, &freepath); sbuf_printf(sb, "%s", fullpath); if (freepath) free(freepath, M_TEMP); pwd_drop(pwd); return (0); } /* * Filler function for proc/pid/cmdline */ static int linprocfs_doproccmdline(PFS_FILL_ARGS) { int ret; PROC_LOCK(p); if ((ret = p_cansee(td, p)) != 0) { PROC_UNLOCK(p); return (ret); } /* * Mimic linux behavior and pass only processes with usermode * address space as valid. Return zero silently otherwize. */ if (p->p_vmspace == &vmspace0) { PROC_UNLOCK(p); return (0); } if (p->p_args != NULL) { sbuf_bcpy(sb, p->p_args->ar_args, p->p_args->ar_length); PROC_UNLOCK(p); return (0); } if ((p->p_flag & P_SYSTEM) != 0) { PROC_UNLOCK(p); return (0); } PROC_UNLOCK(p); ret = proc_getargv(td, p, sb); return (ret); } /* * Filler function for proc/pid/environ */ static int linprocfs_doprocenviron(PFS_FILL_ARGS) { /* * Mimic linux behavior and pass only processes with usermode * address space as valid. Return zero silently otherwize. */ if (p->p_vmspace == &vmspace0) return (0); return (proc_getenvv(td, p, sb)); } static char l32_map_str[] = "%08lx-%08lx %s%s%s%s %08lx %02x:%02x %lu%s%s\n"; static char l64_map_str[] = "%016lx-%016lx %s%s%s%s %08lx %02x:%02x %lu%s%s\n"; static char vdso_str[] = " [vdso]"; static char stack_str[] = " [stack]"; /* * Filler function for proc/pid/maps */ static int linprocfs_doprocmaps(PFS_FILL_ARGS) { struct vmspace *vm; vm_map_t map; vm_map_entry_t entry, tmp_entry; vm_object_t obj, tobj, lobj; vm_offset_t e_start, e_end; vm_ooffset_t off; vm_prot_t e_prot; unsigned int last_timestamp; char *name = "", *freename = NULL; const char *l_map_str; ino_t ino; int error; struct vnode *vp; struct vattr vat; bool private; PROC_LOCK(p); error = p_candebug(td, p); PROC_UNLOCK(p); if (error) return (error); if (uio->uio_rw != UIO_READ) return (EOPNOTSUPP); error = 0; vm = vmspace_acquire_ref(p); if (vm == NULL) return (ESRCH); if (SV_CURPROC_FLAG(SV_LP64)) l_map_str = l64_map_str; else l_map_str = l32_map_str; map = &vm->vm_map; vm_map_lock_read(map); VM_MAP_ENTRY_FOREACH(entry, map) { name = ""; freename = NULL; /* * Skip printing of the guard page of the stack region, as * it confuses glibc pthread_getattr_np() method, where both * the base address and size of the stack of the initial thread * are calculated. */ if ((entry->eflags & (MAP_ENTRY_IS_SUB_MAP | MAP_ENTRY_GUARD)) != 0) continue; e_prot = entry->protection; e_start = entry->start; e_end = entry->end; obj = entry->object.vm_object; off = entry->offset; for (lobj = tobj = obj; tobj != NULL; lobj = tobj, tobj = tobj->backing_object) { VM_OBJECT_RLOCK(tobj); off += lobj->backing_object_offset; if (lobj != obj) VM_OBJECT_RUNLOCK(lobj); } private = (entry->eflags & MAP_ENTRY_COW) != 0 || obj == NULL || (obj->flags & OBJ_ANON) != 0; last_timestamp = map->timestamp; vm_map_unlock_read(map); ino = 0; if (lobj) { vp = vm_object_vnode(lobj); if (vp != NULL) vref(vp); if (lobj != obj) VM_OBJECT_RUNLOCK(lobj); VM_OBJECT_RUNLOCK(obj); if (vp != NULL) { vn_fullpath(vp, &name, &freename); vn_lock(vp, LK_SHARED | LK_RETRY); VOP_GETATTR(vp, &vat, td->td_ucred); ino = vat.va_fileid; vput(vp); } else if (SV_PROC_ABI(p) == SV_ABI_LINUX) { /* * sv_shared_page_base pointed out to the * FreeBSD sharedpage, PAGE_SIZE is a size * of it. The vDSO page is above. */ if (e_start == p->p_sysent->sv_shared_page_base + PAGE_SIZE) name = vdso_str; if (e_end == p->p_sysent->sv_usrstack) name = stack_str; } } /* * format: * start, end, access, offset, major, minor, inode, name. */ error = sbuf_printf(sb, l_map_str, (u_long)e_start, (u_long)e_end, (e_prot & VM_PROT_READ)?"r":"-", (e_prot & VM_PROT_WRITE)?"w":"-", (e_prot & VM_PROT_EXECUTE)?"x":"-", private ? "p" : "s", (u_long)off, 0, 0, (u_long)ino, *name ? " " : " ", name ); if (freename) free(freename, M_TEMP); vm_map_lock_read(map); if (error == -1) { error = 0; break; } if (last_timestamp != map->timestamp) { /* * Look again for the entry because the map was * modified while it was unlocked. Specifically, * the entry may have been clipped, merged, or deleted. */ vm_map_lookup_entry(map, e_end - 1, &tmp_entry); entry = tmp_entry; } } vm_map_unlock_read(map); vmspace_free(vm); return (error); } /* * Filler function for proc/pid/mem */ static int linprocfs_doprocmem(PFS_FILL_ARGS) { ssize_t resid; int error; resid = uio->uio_resid; error = procfs_doprocmem(PFS_FILL_ARGNAMES); if (uio->uio_rw == UIO_READ && resid != uio->uio_resid) return (0); if (error == EFAULT) error = EIO; return (error); } -struct linux_ifname_cb_s { - struct ifnet *ifp; - int ethno; - char *buffer; - size_t buflen; -}; - -static int -linux_ifname_cb(if_t ifp, void *arg) -{ - struct linux_ifname_cb_s *cbs = arg; - - if (ifp == cbs->ifp) - return (snprintf(cbs->buffer, cbs->buflen, "eth%d", cbs->ethno)); - if (!linux_use_real_ifname(ifp)) - cbs->ethno++; - return (0); -} - static int linux_ifname(struct ifnet *ifp, char *buffer, size_t buflen) { - struct linux_ifname_cb_s arg; + struct ifnet *ifscan; + int ethno; IFNET_RLOCK_ASSERT(); - arg.ifp = ifp; - arg.buffer = buffer; - arg.buflen = buflen; - arg.ethno = 0; - /* Short-circuit non ethernet interfaces */ if (linux_use_real_ifname(ifp)) - return (strlcpy(buffer, if_name(ifp), buflen)); + return (strlcpy(buffer, ifp->if_xname, buflen)); /* Determine the (relative) unit number for ethernet interfaces */ - return (if_foreach(linux_ifname_cb, &arg)); -} - -static int -linprocfs_donetdev_cb(if_t ifp, void *arg) -{ - char ifname[16]; /* XXX LINUX_IFNAMSIZ */ - struct sbuf *sb = arg; - - linux_ifname(ifp, ifname, sizeof ifname); - sbuf_printf(sb, "%6.6s: ", ifname); - sbuf_printf(sb, "%7ju %7ju %4ju %4ju %4lu %5lu %10lu %9ju ", - (uintmax_t )if_getcounter(ifp, IFCOUNTER_IBYTES), - (uintmax_t )if_getcounter(ifp, IFCOUNTER_IPACKETS), - (uintmax_t )if_getcounter(ifp, IFCOUNTER_IERRORS), - (uintmax_t )if_getcounter(ifp, IFCOUNTER_IQDROPS), - /* rx_missed_errors */ - 0UL, /* rx_fifo_errors */ - 0UL, /* rx_length_errors + - * rx_over_errors + - * rx_crc_errors + - * rx_frame_errors */ - 0UL, /* rx_compressed */ - (uintmax_t )if_getcounter(ifp, IFCOUNTER_IMCASTS)); - /* XXX-BZ rx only? */ - sbuf_printf(sb, "%8ju %7ju %4ju %4ju %4lu %5ju %7lu %10lu\n", - (uintmax_t )if_getcounter(ifp, IFCOUNTER_OBYTES), - (uintmax_t )if_getcounter(ifp, IFCOUNTER_OPACKETS), - (uintmax_t )if_getcounter(ifp, IFCOUNTER_OERRORS), - (uintmax_t )if_getcounter(ifp, IFCOUNTER_OQDROPS), - 0UL, /* tx_fifo_errors */ - (uintmax_t )if_getcounter(ifp, IFCOUNTER_COLLISIONS), - 0UL, /* tx_carrier_errors + - * tx_aborted_errors + - * tx_window_errors + - * tx_heartbeat_errors*/ - 0UL); /* tx_compressed */ + ethno = 0; + CK_STAILQ_FOREACH(ifscan, &V_ifnet, if_link) { + if (ifscan == ifp) + return (snprintf(buffer, buflen, "eth%d", ethno)); + if (!linux_use_real_ifname(ifscan)) + ethno++; + } return (0); } /* * Filler function for proc/net/dev */ static int linprocfs_donetdev(PFS_FILL_ARGS) { + char ifname[16]; /* XXX LINUX_IFNAMSIZ */ + struct ifnet *ifp; + sbuf_printf(sb, "%6s|%58s|%s\n" "%6s|%58s|%58s\n", "Inter-", " Receive", " Transmit", " face", "bytes packets errs drop fifo frame compressed multicast", "bytes packets errs drop fifo colls carrier compressed"); CURVNET_SET(TD_TO_VNET(curthread)); IFNET_RLOCK(); - if_foreach(linprocfs_donetdev_cb, sb); + CK_STAILQ_FOREACH(ifp, &V_ifnet, if_link) { + linux_ifname(ifp, ifname, sizeof ifname); + sbuf_printf(sb, "%6.6s: ", ifname); + sbuf_printf(sb, "%7ju %7ju %4ju %4ju %4lu %5lu %10lu %9ju ", + (uintmax_t )ifp->if_get_counter(ifp, IFCOUNTER_IBYTES), + (uintmax_t )ifp->if_get_counter(ifp, IFCOUNTER_IPACKETS), + (uintmax_t )ifp->if_get_counter(ifp, IFCOUNTER_IERRORS), + (uintmax_t )ifp->if_get_counter(ifp, IFCOUNTER_IQDROPS), + /* rx_missed_errors */ + 0UL, /* rx_fifo_errors */ + 0UL, /* rx_length_errors + + * rx_over_errors + + * rx_crc_errors + + * rx_frame_errors */ + 0UL, /* rx_compressed */ + (uintmax_t )ifp->if_get_counter(ifp, IFCOUNTER_IMCASTS)); + /* XXX-BZ rx only? */ + sbuf_printf(sb, "%8ju %7ju %4ju %4ju %4lu %5ju %7lu %10lu\n", + (uintmax_t )ifp->if_get_counter(ifp, IFCOUNTER_OBYTES), + (uintmax_t )ifp->if_get_counter(ifp, IFCOUNTER_OPACKETS), + (uintmax_t )ifp->if_get_counter(ifp, IFCOUNTER_OERRORS), + (uintmax_t )ifp->if_get_counter(ifp, IFCOUNTER_OQDROPS), + 0UL, /* tx_fifo_errors */ + (uintmax_t )ifp->if_get_counter(ifp, IFCOUNTER_COLLISIONS), + 0UL, /* tx_carrier_errors + + * tx_aborted_errors + + * tx_window_errors + + * tx_heartbeat_errors*/ + 0UL); /* tx_compressed */ + } IFNET_RUNLOCK(); CURVNET_RESTORE(); return (0); } struct walkarg { struct sbuf *sb; }; static int linux_route_print(struct rtentry *rt, void *vw) { #ifdef INET struct walkarg *w = vw; struct route_nhop_data rnd; struct in_addr dst, mask; struct nhop_object *nh; char ifname[16]; uint32_t scopeid = 0; uint32_t gw = 0; uint32_t linux_flags = 0; rt_get_inet_prefix_pmask(rt, &dst, &mask, &scopeid); rt_get_rnd(rt, &rnd); /* select only first route in case of multipath */ nh = nhop_select_func(rnd.rnd_nhop, 0); linux_ifname(nh->nh_ifp, ifname, sizeof(ifname)); gw = (nh->nh_flags & NHF_GATEWAY) ? nh->gw4_sa.sin_addr.s_addr : 0; linux_flags = RTF_UP | (nhop_get_rtflags(nh) & (RTF_GATEWAY | RTF_HOST)); sbuf_printf(w->sb, "%s\t" "%08X\t%08X\t%04X\t" "%d\t%u\t%d\t" "%08X\t%d\t%u\t%u", ifname, dst.s_addr, gw, linux_flags, 0, 0, rnd.rnd_weight, mask.s_addr, nh->nh_mtu, 0, 0); sbuf_printf(w->sb, "\n\n"); #endif return (0); } /* * Filler function for proc/net/route */ static int linprocfs_donetroute(PFS_FILL_ARGS) { struct walkarg w = { .sb = sb }; uint32_t fibnum = curthread->td_proc->p_fibnum; sbuf_printf(w.sb, "%-127s\n", "Iface\tDestination\tGateway " "\tFlags\tRefCnt\tUse\tMetric\tMask\t\tMTU" "\tWindow\tIRTT"); CURVNET_SET(TD_TO_VNET(curthread)); IFNET_RLOCK(); rib_walk(fibnum, AF_INET, false, linux_route_print, &w); IFNET_RUNLOCK(); CURVNET_RESTORE(); return (0); } /* * Filler function for proc/sys/kernel/osrelease */ static int linprocfs_doosrelease(PFS_FILL_ARGS) { char osrelease[LINUX_MAX_UTSNAME]; linux_get_osrelease(td, osrelease); sbuf_printf(sb, "%s\n", osrelease); return (0); } /* * Filler function for proc/sys/kernel/ostype */ static int linprocfs_doostype(PFS_FILL_ARGS) { char osname[LINUX_MAX_UTSNAME]; linux_get_osname(td, osname); sbuf_printf(sb, "%s\n", osname); return (0); } /* * Filler function for proc/sys/kernel/version */ static int linprocfs_doosbuild(PFS_FILL_ARGS) { linprocfs_osbuild(td, sb); sbuf_cat(sb, "\n"); return (0); } /* * Filler function for proc/sys/kernel/msgmax */ static int linprocfs_domsgmax(PFS_FILL_ARGS) { sbuf_printf(sb, "%d\n", msginfo.msgmax); return (0); } /* * Filler function for proc/sys/kernel/msgmni */ static int linprocfs_domsgmni(PFS_FILL_ARGS) { sbuf_printf(sb, "%d\n", msginfo.msgmni); return (0); } /* * Filler function for proc/sys/kernel/msgmnb */ static int linprocfs_domsgmnb(PFS_FILL_ARGS) { sbuf_printf(sb, "%d\n", msginfo.msgmnb); return (0); } /* * Filler function for proc/sys/kernel/ngroups_max * * Note that in Linux it defaults to 65536, not 1023. */ static int linprocfs_dongroups_max(PFS_FILL_ARGS) { sbuf_printf(sb, "%d\n", ngroups_max); return (0); } /* * Filler function for proc/sys/kernel/pid_max */ static int linprocfs_dopid_max(PFS_FILL_ARGS) { sbuf_printf(sb, "%i\n", PID_MAX); return (0); } /* * Filler function for proc/sys/kernel/sem */ static int linprocfs_dosem(PFS_FILL_ARGS) { sbuf_printf(sb, "%d %d %d %d\n", seminfo.semmsl, seminfo.semmns, seminfo.semopm, seminfo.semmni); return (0); } /* * Filler function for proc/sys/kernel/shmall */ static int linprocfs_doshmall(PFS_FILL_ARGS) { sbuf_printf(sb, "%lu\n", shminfo.shmall); return (0); } /* * Filler function for proc/sys/kernel/shmmax */ static int linprocfs_doshmmax(PFS_FILL_ARGS) { sbuf_printf(sb, "%lu\n", shminfo.shmmax); return (0); } /* * Filler function for proc/sys/kernel/shmmni */ static int linprocfs_doshmmni(PFS_FILL_ARGS) { sbuf_printf(sb, "%lu\n", shminfo.shmmni); return (0); } /* * Filler function for proc/sys/kernel/tainted */ static int linprocfs_dotainted(PFS_FILL_ARGS) { sbuf_printf(sb, "0\n"); return (0); } /* * Filler function for proc/sys/vm/min_free_kbytes * * This mirrors the approach in illumos to return zero for reads. Effectively, * it says, no memory is kept in reserve for "atomic allocations". This class * of allocation can be used at times when a thread cannot be suspended. */ static int linprocfs_dominfree(PFS_FILL_ARGS) { sbuf_printf(sb, "%d\n", 0); return (0); } /* * Filler function for proc/scsi/device_info */ static int linprocfs_doscsidevinfo(PFS_FILL_ARGS) { return (0); } /* * Filler function for proc/scsi/scsi */ static int linprocfs_doscsiscsi(PFS_FILL_ARGS) { return (0); } /* * Filler function for proc/devices */ static int linprocfs_dodevices(PFS_FILL_ARGS) { char *char_devices; sbuf_printf(sb, "Character devices:\n"); char_devices = linux_get_char_devices(); sbuf_printf(sb, "%s", char_devices); linux_free_get_char_devices(char_devices); sbuf_printf(sb, "\nBlock devices:\n"); return (0); } /* * Filler function for proc/cmdline */ static int linprocfs_docmdline(PFS_FILL_ARGS) { sbuf_printf(sb, "BOOT_IMAGE=%s", kernelname); sbuf_printf(sb, " ro root=302\n"); return (0); } /* * Filler function for proc/filesystems */ static int linprocfs_dofilesystems(PFS_FILL_ARGS) { struct vfsconf *vfsp; vfsconf_slock(); TAILQ_FOREACH(vfsp, &vfsconf, vfc_list) { if (vfsp->vfc_flags & VFCF_SYNTHETIC) sbuf_printf(sb, "nodev"); sbuf_printf(sb, "\t%s\n", vfsp->vfc_name); } vfsconf_sunlock(); return(0); } /* * Filler function for proc/modules */ static int linprocfs_domodules(PFS_FILL_ARGS) { #if 0 struct linker_file *lf; TAILQ_FOREACH(lf, &linker_files, link) { sbuf_printf(sb, "%-20s%8lu%4d\n", lf->filename, (unsigned long)lf->size, lf->refs); } #endif return (0); } /* * Filler function for proc/pid/fd */ static int linprocfs_dofdescfs(PFS_FILL_ARGS) { if (p == curproc) sbuf_printf(sb, "/dev/fd"); else sbuf_printf(sb, "unknown"); return (0); } /* * Filler function for proc/pid/limits */ static const struct linux_rlimit_ident { const char *desc; const char *unit; unsigned int rlim_id; } linux_rlimits_ident[] = { { "Max cpu time", "seconds", RLIMIT_CPU }, { "Max file size", "bytes", RLIMIT_FSIZE }, { "Max data size", "bytes", RLIMIT_DATA }, { "Max stack size", "bytes", RLIMIT_STACK }, { "Max core file size", "bytes", RLIMIT_CORE }, { "Max resident set", "bytes", RLIMIT_RSS }, { "Max processes", "processes", RLIMIT_NPROC }, { "Max open files", "files", RLIMIT_NOFILE }, { "Max locked memory", "bytes", RLIMIT_MEMLOCK }, { "Max address space", "bytes", RLIMIT_AS }, { "Max file locks", "locks", LINUX_RLIMIT_LOCKS }, { "Max pending signals", "signals", LINUX_RLIMIT_SIGPENDING }, { "Max msgqueue size", "bytes", LINUX_RLIMIT_MSGQUEUE }, { "Max nice priority", "", LINUX_RLIMIT_NICE }, { "Max realtime priority", "", LINUX_RLIMIT_RTPRIO }, { "Max realtime timeout", "us", LINUX_RLIMIT_RTTIME }, { 0, 0, 0 } }; static int linprocfs_doproclimits(PFS_FILL_ARGS) { const struct linux_rlimit_ident *li; struct plimit *limp; struct rlimit rl; ssize_t size; int res, error; error = 0; PROC_LOCK(p); limp = lim_hold(p->p_limit); PROC_UNLOCK(p); size = sizeof(res); sbuf_printf(sb, "%-26s%-21s%-21s%-21s\n", "Limit", "Soft Limit", "Hard Limit", "Units"); for (li = linux_rlimits_ident; li->desc != NULL; ++li) { switch (li->rlim_id) { case LINUX_RLIMIT_LOCKS: /* FALLTHROUGH */ case LINUX_RLIMIT_RTTIME: rl.rlim_cur = RLIM_INFINITY; break; case LINUX_RLIMIT_SIGPENDING: error = kernel_sysctlbyname(td, "kern.sigqueue.max_pending_per_proc", &res, &size, 0, 0, 0, 0); if (error != 0) goto out; rl.rlim_cur = res; rl.rlim_max = res; break; case LINUX_RLIMIT_MSGQUEUE: error = kernel_sysctlbyname(td, "kern.ipc.msgmnb", &res, &size, 0, 0, 0, 0); if (error != 0) goto out; rl.rlim_cur = res; rl.rlim_max = res; break; case LINUX_RLIMIT_NICE: /* FALLTHROUGH */ case LINUX_RLIMIT_RTPRIO: rl.rlim_cur = 0; rl.rlim_max = 0; break; default: rl = limp->pl_rlimit[li->rlim_id]; break; } if (rl.rlim_cur == RLIM_INFINITY) sbuf_printf(sb, "%-26s%-21s%-21s%-10s\n", li->desc, "unlimited", "unlimited", li->unit); else sbuf_printf(sb, "%-26s%-21llu%-21llu%-10s\n", li->desc, (unsigned long long)rl.rlim_cur, (unsigned long long)rl.rlim_max, li->unit); } out: lim_free(limp); return (error); } /* * The point of the following two functions is to work around * an assertion in Chromium; see kern/240991 for details. */ static int linprocfs_dotaskattr(PFS_ATTR_ARGS) { vap->va_nlink = 3; return (0); } /* * Filler function for proc//task/.dummy */ static int linprocfs_dotaskdummy(PFS_FILL_ARGS) { return (0); } /* * Filler function for proc/sys/kernel/random/uuid */ static int linprocfs_douuid(PFS_FILL_ARGS) { struct uuid uuid; kern_uuidgen(&uuid, 1); sbuf_printf_uuid(sb, &uuid); sbuf_printf(sb, "\n"); return(0); } /* * Filler function for proc/sys/kernel/random/boot_id */ static int linprocfs_doboot_id(PFS_FILL_ARGS) { static bool firstboot = 1; static struct uuid uuid; if (firstboot) { kern_uuidgen(&uuid, 1); firstboot = 0; } sbuf_printf_uuid(sb, &uuid); sbuf_printf(sb, "\n"); return(0); } /* * Filler function for proc/pid/auxv */ static int linprocfs_doauxv(PFS_FILL_ARGS) { struct sbuf *asb; off_t buflen, resid; int error; /* * Mimic linux behavior and pass only processes with usermode * address space as valid. Return zero silently otherwise. */ if (p->p_vmspace == &vmspace0) return (0); if (uio->uio_resid == 0) return (0); if (uio->uio_offset < 0 || uio->uio_resid < 0) return (EINVAL); asb = sbuf_new_auto(); if (asb == NULL) return (ENOMEM); error = proc_getauxv(td, p, asb); if (error == 0) error = sbuf_finish(asb); resid = sbuf_len(asb) - uio->uio_offset; if (resid > uio->uio_resid) buflen = uio->uio_resid; else buflen = resid; if (buflen > IOSIZE_MAX) return (EINVAL); if (buflen > maxphys) buflen = maxphys; if (resid <= 0) return (0); if (error == 0) error = uiomove(sbuf_data(asb) + uio->uio_offset, buflen, uio); sbuf_delete(asb); return (error); } /* * Filler function for proc/self/oom_score_adj */ static int linprocfs_do_oom_score_adj(PFS_FILL_ARGS) { struct linux_pemuldata *pem; long oom; pem = pem_find(p); if (pem == NULL || uio == NULL) return (EOPNOTSUPP); if (uio->uio_rw == UIO_READ) { sbuf_printf(sb, "%d\n", pem->oom_score_adj); } else { sbuf_trim(sb); sbuf_finish(sb); oom = strtol(sbuf_data(sb), NULL, 10); if (oom < LINUX_OOM_SCORE_ADJ_MIN || oom > LINUX_OOM_SCORE_ADJ_MAX) return (EINVAL); pem->oom_score_adj = oom; } return (0); } /* * Filler function for proc/sys/vm/max_map_count * * Maximum number of active map areas, on Linux this limits the number * of vmaps per mm struct. We don't limit mappings, return a suitable * large value. */ static int linprocfs_domax_map_cnt(PFS_FILL_ARGS) { sbuf_printf(sb, "%d\n", INT32_MAX); return (0); } /* * Constructor */ static int linprocfs_init(PFS_INIT_ARGS) { struct pfs_node *root; struct pfs_node *dir; struct pfs_node *sys; root = pi->pi_root; /* /proc/... */ pfs_create_file(root, "cmdline", &linprocfs_docmdline, NULL, NULL, NULL, PFS_RD); pfs_create_file(root, "cpuinfo", &linprocfs_docpuinfo, NULL, NULL, NULL, PFS_RD); pfs_create_file(root, "devices", &linprocfs_dodevices, NULL, NULL, NULL, PFS_RD); pfs_create_file(root, "filesystems", &linprocfs_dofilesystems, NULL, NULL, NULL, PFS_RD); pfs_create_file(root, "loadavg", &linprocfs_doloadavg, NULL, NULL, NULL, PFS_RD); pfs_create_file(root, "meminfo", &linprocfs_domeminfo, NULL, NULL, NULL, PFS_RD); pfs_create_file(root, "modules", &linprocfs_domodules, NULL, NULL, NULL, PFS_RD); pfs_create_file(root, "mounts", &linprocfs_domtab, NULL, NULL, NULL, PFS_RD); pfs_create_file(root, "mtab", &linprocfs_domtab, NULL, NULL, NULL, PFS_RD); pfs_create_file(root, "partitions", &linprocfs_dopartitions, NULL, NULL, NULL, PFS_RD); pfs_create_link(root, "self", &procfs_docurproc, NULL, NULL, NULL, 0); pfs_create_file(root, "stat", &linprocfs_dostat, NULL, NULL, NULL, PFS_RD); pfs_create_file(root, "swaps", &linprocfs_doswaps, NULL, NULL, NULL, PFS_RD); pfs_create_file(root, "uptime", &linprocfs_douptime, NULL, NULL, NULL, PFS_RD); pfs_create_file(root, "version", &linprocfs_doversion, NULL, NULL, NULL, PFS_RD); /* /proc/bus/... */ dir = pfs_create_dir(root, "bus", NULL, NULL, NULL, 0); dir = pfs_create_dir(dir, "pci", NULL, NULL, NULL, 0); dir = pfs_create_dir(dir, "devices", NULL, NULL, NULL, 0); /* /proc/net/... */ dir = pfs_create_dir(root, "net", NULL, NULL, NULL, 0); pfs_create_file(dir, "dev", &linprocfs_donetdev, NULL, NULL, NULL, PFS_RD); pfs_create_file(dir, "route", &linprocfs_donetroute, NULL, NULL, NULL, PFS_RD); /* /proc//... */ dir = pfs_create_dir(root, "pid", NULL, NULL, NULL, PFS_PROCDEP); pfs_create_file(dir, "cmdline", &linprocfs_doproccmdline, NULL, NULL, NULL, PFS_RD); pfs_create_link(dir, "cwd", &linprocfs_doproccwd, NULL, NULL, NULL, 0); pfs_create_file(dir, "environ", &linprocfs_doprocenviron, NULL, &procfs_candebug, NULL, PFS_RD); pfs_create_link(dir, "exe", &procfs_doprocfile, NULL, &procfs_notsystem, NULL, 0); pfs_create_file(dir, "maps", &linprocfs_doprocmaps, NULL, NULL, NULL, PFS_RD | PFS_AUTODRAIN); pfs_create_file(dir, "mem", &linprocfs_doprocmem, procfs_attr_rw, &procfs_candebug, NULL, PFS_RDWR | PFS_RAW); pfs_create_file(dir, "mountinfo", &linprocfs_doprocmountinfo, NULL, NULL, NULL, PFS_RD); pfs_create_file(dir, "mounts", &linprocfs_domtab, NULL, NULL, NULL, PFS_RD); pfs_create_link(dir, "root", &linprocfs_doprocroot, NULL, NULL, NULL, 0); pfs_create_file(dir, "stat", &linprocfs_doprocstat, NULL, NULL, NULL, PFS_RD); pfs_create_file(dir, "statm", &linprocfs_doprocstatm, NULL, NULL, NULL, PFS_RD); pfs_create_file(dir, "status", &linprocfs_doprocstatus, NULL, NULL, NULL, PFS_RD); pfs_create_link(dir, "fd", &linprocfs_dofdescfs, NULL, NULL, NULL, 0); pfs_create_file(dir, "auxv", &linprocfs_doauxv, NULL, &procfs_candebug, NULL, PFS_RD|PFS_RAWRD); pfs_create_file(dir, "limits", &linprocfs_doproclimits, NULL, NULL, NULL, PFS_RD); pfs_create_file(dir, "oom_score_adj", &linprocfs_do_oom_score_adj, procfs_attr_rw, &procfs_candebug, NULL, PFS_RDWR); /* /proc//task/... */ dir = pfs_create_dir(dir, "task", linprocfs_dotaskattr, NULL, NULL, 0); pfs_create_file(dir, ".dummy", &linprocfs_dotaskdummy, NULL, NULL, NULL, PFS_RD); /* /proc/scsi/... */ dir = pfs_create_dir(root, "scsi", NULL, NULL, NULL, 0); pfs_create_file(dir, "device_info", &linprocfs_doscsidevinfo, NULL, NULL, NULL, PFS_RD); pfs_create_file(dir, "scsi", &linprocfs_doscsiscsi, NULL, NULL, NULL, PFS_RD); /* /proc/sys/... */ sys = pfs_create_dir(root, "sys", NULL, NULL, NULL, 0); /* /proc/sys/kernel/... */ dir = pfs_create_dir(sys, "kernel", NULL, NULL, NULL, 0); pfs_create_file(dir, "osrelease", &linprocfs_doosrelease, NULL, NULL, NULL, PFS_RD); pfs_create_file(dir, "ostype", &linprocfs_doostype, NULL, NULL, NULL, PFS_RD); pfs_create_file(dir, "version", &linprocfs_doosbuild, NULL, NULL, NULL, PFS_RD); pfs_create_file(dir, "msgmax", &linprocfs_domsgmax, NULL, NULL, NULL, PFS_RD); pfs_create_file(dir, "msgmni", &linprocfs_domsgmni, NULL, NULL, NULL, PFS_RD); pfs_create_file(dir, "msgmnb", &linprocfs_domsgmnb, NULL, NULL, NULL, PFS_RD); pfs_create_file(dir, "ngroups_max", &linprocfs_dongroups_max, NULL, NULL, NULL, PFS_RD); pfs_create_file(dir, "pid_max", &linprocfs_dopid_max, NULL, NULL, NULL, PFS_RD); pfs_create_file(dir, "sem", &linprocfs_dosem, NULL, NULL, NULL, PFS_RD); pfs_create_file(dir, "shmall", &linprocfs_doshmall, NULL, NULL, NULL, PFS_RD); pfs_create_file(dir, "shmmax", &linprocfs_doshmmax, NULL, NULL, NULL, PFS_RD); pfs_create_file(dir, "shmmni", &linprocfs_doshmmni, NULL, NULL, NULL, PFS_RD); pfs_create_file(dir, "tainted", &linprocfs_dotainted, NULL, NULL, NULL, PFS_RD); /* /proc/sys/kernel/random/... */ dir = pfs_create_dir(dir, "random", NULL, NULL, NULL, 0); pfs_create_file(dir, "uuid", &linprocfs_douuid, NULL, NULL, NULL, PFS_RD); pfs_create_file(dir, "boot_id", &linprocfs_doboot_id, NULL, NULL, NULL, PFS_RD); /* /proc/sys/vm/.... */ dir = pfs_create_dir(sys, "vm", NULL, NULL, NULL, 0); pfs_create_file(dir, "min_free_kbytes", &linprocfs_dominfree, NULL, NULL, NULL, PFS_RD); pfs_create_file(dir, "max_map_count", &linprocfs_domax_map_cnt, NULL, NULL, NULL, PFS_RD); return (0); } /* * Destructor */ static int linprocfs_uninit(PFS_INIT_ARGS) { /* nothing to do, pseudofs will GC */ return (0); } PSEUDOFS(linprocfs, 1, VFCF_JAIL); #if defined(__aarch64__) || defined(__amd64__) MODULE_DEPEND(linprocfs, linux_common, 1, 1, 1); #else MODULE_DEPEND(linprocfs, linux, 1, 1, 1); #endif MODULE_DEPEND(linprocfs, procfs, 1, 1, 1); MODULE_DEPEND(linprocfs, sysvmsg, 1, 1, 1); MODULE_DEPEND(linprocfs, sysvsem, 1, 1, 1); MODULE_DEPEND(linprocfs, sysvshm, 1, 1, 1);