Index: stable/12/sys/fs/fuse/fuse_internal.c =================================================================== --- stable/12/sys/fs/fuse/fuse_internal.c (revision 340769) +++ stable/12/sys/fs/fuse/fuse_internal.c (revision 340770) @@ -1,651 +1,651 @@ /*- * SPDX-License-Identifier: BSD-3-Clause * * Copyright (c) 2007-2009 Google Inc. and Amit Singh * 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. * * Neither the name of Google Inc. 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 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 * OWNER 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. * * Copyright (C) 2005 Csaba Henk. * 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 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 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 __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 "fuse.h" #include "fuse_file.h" #include "fuse_internal.h" #include "fuse_ipc.h" #include "fuse_node.h" #include "fuse_file.h" #include "fuse_param.h" #define FUSE_DEBUG_MODULE INTERNAL #include "fuse_debug.h" #ifdef ZERO_PAD_INCOMPLETE_BUFS static int isbzero(void *buf, size_t len); #endif /* access */ int fuse_internal_access(struct vnode *vp, mode_t mode, struct fuse_access_param *facp, struct thread *td, struct ucred *cred) { int err = 0; uint32_t mask = 0; int dataflags; int vtype; struct mount *mp; struct fuse_dispatcher fdi; struct fuse_access_in *fai; struct fuse_data *data; /* NOT YET DONE */ /* * If this vnop gives you trouble, just return 0 here for a lazy * kludge. */ /* return 0;*/ fuse_trace_printf_func(); mp = vnode_mount(vp); vtype = vnode_vtype(vp); data = fuse_get_mpdata(mp); dataflags = data->dataflags; if ((mode & VWRITE) && vfs_isrdonly(mp)) { return EACCES; } /* Unless explicitly permitted, deny everyone except the fs owner. */ if (vnode_isvroot(vp) && !(facp->facc_flags & FACCESS_NOCHECKSPY)) { if (!(dataflags & FSESS_DAEMON_CAN_SPY)) { int denied = fuse_match_cred(data->daemoncred, cred); if (denied) { return EPERM; } } facp->facc_flags |= FACCESS_NOCHECKSPY; } if (!(facp->facc_flags & FACCESS_DO_ACCESS)) { return 0; } if (((vtype == VREG) && (mode & VEXEC))) { #ifdef NEED_MOUNT_ARGUMENT_FOR_THIS /* Let the kernel handle this through open / close heuristics.*/ return ENOTSUP; #else /* Let the kernel handle this. */ return 0; #endif } if (!fsess_isimpl(mp, FUSE_ACCESS)) { /* Let the kernel handle this. */ return 0; } if (dataflags & FSESS_DEFAULT_PERMISSIONS) { /* Let the kernel handle this. */ return 0; } if ((mode & VADMIN) != 0) { err = priv_check_cred(cred, PRIV_VFS_ADMIN, 0); if (err) { return err; } } if ((mode & (VWRITE | VAPPEND | VADMIN)) != 0) { mask |= W_OK; } if ((mode & VREAD) != 0) { mask |= R_OK; } if ((mode & VEXEC) != 0) { mask |= X_OK; } bzero(&fdi, sizeof(fdi)); fdisp_init(&fdi, sizeof(*fai)); fdisp_make_vp(&fdi, FUSE_ACCESS, vp, td, cred); fai = fdi.indata; fai->mask = F_OK; fai->mask |= mask; err = fdisp_wait_answ(&fdi); fdisp_destroy(&fdi); if (err == ENOSYS) { fsess_set_notimpl(mp, FUSE_ACCESS); err = 0; } return err; } /* fsync */ int fuse_internal_fsync_callback(struct fuse_ticket *tick, struct uio *uio) { fuse_trace_printf_func(); if (tick->tk_aw_ohead.error == ENOSYS) { fsess_set_notimpl(tick->tk_data->mp, fticket_opcode(tick)); } return 0; } int fuse_internal_fsync(struct vnode *vp, struct thread *td, struct ucred *cred, struct fuse_filehandle *fufh) { int op = FUSE_FSYNC; struct fuse_fsync_in *ffsi; struct fuse_dispatcher fdi; fuse_trace_printf_func(); if (vnode_isdir(vp)) { op = FUSE_FSYNCDIR; } fdisp_init(&fdi, sizeof(*ffsi)); fdisp_make_vp(&fdi, op, vp, td, cred); ffsi = fdi.indata; ffsi->fh = fufh->fh_id; ffsi->fsync_flags = 1; /* datasync */ fuse_insert_callback(fdi.tick, fuse_internal_fsync_callback); fuse_insert_message(fdi.tick); fdisp_destroy(&fdi); return 0; } /* readdir */ int fuse_internal_readdir(struct vnode *vp, struct uio *uio, struct fuse_filehandle *fufh, struct fuse_iov *cookediov) { int err = 0; struct fuse_dispatcher fdi; struct fuse_read_in *fri; if (uio_resid(uio) == 0) { return 0; } fdisp_init(&fdi, 0); /* * Note that we DO NOT have a UIO_SYSSPACE here (so no need for p2p * I/O). */ while (uio_resid(uio) > 0) { fdi.iosize = sizeof(*fri); fdisp_make_vp(&fdi, FUSE_READDIR, vp, NULL, NULL); fri = fdi.indata; fri->fh = fufh->fh_id; fri->offset = uio_offset(uio); fri->size = min(uio_resid(uio), FUSE_DEFAULT_IOSIZE); /* mp->max_read */ if ((err = fdisp_wait_answ(&fdi))) { break; } if ((err = fuse_internal_readdir_processdata(uio, fri->size, fdi.answ, fdi.iosize, cookediov))) { break; } } fdisp_destroy(&fdi); return ((err == -1) ? 0 : err); } int fuse_internal_readdir_processdata(struct uio *uio, size_t reqsize, void *buf, size_t bufsize, void *param) { int err = 0; int cou = 0; int bytesavail; size_t freclen; struct dirent *de; struct fuse_dirent *fudge; struct fuse_iov *cookediov = param; if (bufsize < FUSE_NAME_OFFSET) { return -1; } for (;;) { if (bufsize < FUSE_NAME_OFFSET) { err = -1; break; } fudge = (struct fuse_dirent *)buf; freclen = FUSE_DIRENT_SIZE(fudge); cou++; if (bufsize < freclen) { err = ((cou == 1) ? -1 : 0); break; } #ifdef ZERO_PAD_INCOMPLETE_BUFS if (isbzero(buf, FUSE_NAME_OFFSET)) { err = -1; break; } #endif if (!fudge->namelen || fudge->namelen > MAXNAMLEN) { err = EINVAL; break; } bytesavail = GENERIC_DIRSIZ((struct pseudo_dirent *) &fudge->namelen); if (bytesavail > uio_resid(uio)) { err = -1; break; } fiov_refresh(cookediov); fiov_adjust(cookediov, bytesavail); de = (struct dirent *)cookediov->base; - de->d_fileno = fudge->ino; /* XXX: truncation */ + de->d_fileno = fudge->ino; de->d_reclen = bytesavail; de->d_type = fudge->type; de->d_namlen = fudge->namelen; memcpy((char *)cookediov->base + sizeof(struct dirent) - MAXNAMLEN - 1, (char *)buf + FUSE_NAME_OFFSET, fudge->namelen); ((char *)cookediov->base)[bytesavail - 1] = '\0'; err = uiomove(cookediov->base, cookediov->len, uio); if (err) { break; } buf = (char *)buf + freclen; bufsize -= freclen; uio_setoffset(uio, fudge->off); } return err; } /* remove */ #define INVALIDATE_CACHED_VATTRS_UPON_UNLINK 1 int fuse_internal_remove(struct vnode *dvp, struct vnode *vp, struct componentname *cnp, enum fuse_opcode op) { struct fuse_dispatcher fdi; struct vattr *vap = VTOVA(vp); #if INVALIDATE_CACHED_VATTRS_UPON_UNLINK int need_invalidate = 0; uint64_t target_nlink = 0; #endif int err = 0; debug_printf("dvp=%p, cnp=%p, op=%d\n", vp, cnp, op); fdisp_init(&fdi, cnp->cn_namelen + 1); fdisp_make_vp(&fdi, op, dvp, cnp->cn_thread, cnp->cn_cred); memcpy(fdi.indata, cnp->cn_nameptr, cnp->cn_namelen); ((char *)fdi.indata)[cnp->cn_namelen] = '\0'; #if INVALIDATE_CACHED_VATTRS_UPON_UNLINK if (vap->va_nlink > 1) { need_invalidate = 1; target_nlink = vap->va_nlink; } #endif err = fdisp_wait_answ(&fdi); fdisp_destroy(&fdi); return err; } /* rename */ int fuse_internal_rename(struct vnode *fdvp, struct componentname *fcnp, struct vnode *tdvp, struct componentname *tcnp) { struct fuse_dispatcher fdi; struct fuse_rename_in *fri; int err = 0; fdisp_init(&fdi, sizeof(*fri) + fcnp->cn_namelen + tcnp->cn_namelen + 2); fdisp_make_vp(&fdi, FUSE_RENAME, fdvp, tcnp->cn_thread, tcnp->cn_cred); fri = fdi.indata; fri->newdir = VTOI(tdvp); memcpy((char *)fdi.indata + sizeof(*fri), fcnp->cn_nameptr, fcnp->cn_namelen); ((char *)fdi.indata)[sizeof(*fri) + fcnp->cn_namelen] = '\0'; memcpy((char *)fdi.indata + sizeof(*fri) + fcnp->cn_namelen + 1, tcnp->cn_nameptr, tcnp->cn_namelen); ((char *)fdi.indata)[sizeof(*fri) + fcnp->cn_namelen + tcnp->cn_namelen + 1] = '\0'; err = fdisp_wait_answ(&fdi); fdisp_destroy(&fdi); return err; } /* strategy */ /* entity creation */ void fuse_internal_newentry_makerequest(struct mount *mp, uint64_t dnid, struct componentname *cnp, enum fuse_opcode op, void *buf, size_t bufsize, struct fuse_dispatcher *fdip) { debug_printf("fdip=%p\n", fdip); fdip->iosize = bufsize + cnp->cn_namelen + 1; fdisp_make(fdip, op, mp, dnid, cnp->cn_thread, cnp->cn_cred); memcpy(fdip->indata, buf, bufsize); memcpy((char *)fdip->indata + bufsize, cnp->cn_nameptr, cnp->cn_namelen); ((char *)fdip->indata)[bufsize + cnp->cn_namelen] = '\0'; } int fuse_internal_newentry_core(struct vnode *dvp, struct vnode **vpp, struct componentname *cnp, enum vtype vtyp, struct fuse_dispatcher *fdip) { int err = 0; struct fuse_entry_out *feo; struct mount *mp = vnode_mount(dvp); if ((err = fdisp_wait_answ(fdip))) { return err; } feo = fdip->answ; if ((err = fuse_internal_checkentry(feo, vtyp))) { return err; } err = fuse_vnode_get(mp, feo->nodeid, dvp, vpp, cnp, vtyp); if (err) { fuse_internal_forget_send(mp, cnp->cn_thread, cnp->cn_cred, feo->nodeid, 1); return err; } cache_attrs(*vpp, feo); return err; } int fuse_internal_newentry(struct vnode *dvp, struct vnode **vpp, struct componentname *cnp, enum fuse_opcode op, void *buf, size_t bufsize, enum vtype vtype) { int err; struct fuse_dispatcher fdi; struct mount *mp = vnode_mount(dvp); fdisp_init(&fdi, 0); fuse_internal_newentry_makerequest(mp, VTOI(dvp), cnp, op, buf, bufsize, &fdi); err = fuse_internal_newentry_core(dvp, vpp, cnp, vtype, &fdi); fdisp_destroy(&fdi); return err; } /* entity destruction */ int fuse_internal_forget_callback(struct fuse_ticket *ftick, struct uio *uio) { fuse_internal_forget_send(ftick->tk_data->mp, curthread, NULL, ((struct fuse_in_header *)ftick->tk_ms_fiov.base)->nodeid, 1); return 0; } void fuse_internal_forget_send(struct mount *mp, struct thread *td, struct ucred *cred, uint64_t nodeid, uint64_t nlookup) { struct fuse_dispatcher fdi; struct fuse_forget_in *ffi; debug_printf("mp=%p, nodeid=%ju, nlookup=%ju\n", mp, (uintmax_t)nodeid, (uintmax_t)nlookup); /* * KASSERT(nlookup > 0, ("zero-times forget for vp #%llu", * (long long unsigned) nodeid)); */ fdisp_init(&fdi, sizeof(*ffi)); fdisp_make(&fdi, FUSE_FORGET, mp, nodeid, td, cred); ffi = fdi.indata; ffi->nlookup = nlookup; fuse_insert_message(fdi.tick); fdisp_destroy(&fdi); } void fuse_internal_vnode_disappear(struct vnode *vp) { struct fuse_vnode_data *fvdat = VTOFUD(vp); ASSERT_VOP_ELOCKED(vp, "fuse_internal_vnode_disappear"); fvdat->flag |= FN_REVOKED; cache_purge(vp); } /* fuse start/stop */ int fuse_internal_init_callback(struct fuse_ticket *tick, struct uio *uio) { int err = 0; struct fuse_data *data = tick->tk_data; struct fuse_init_out *fiio; if ((err = tick->tk_aw_ohead.error)) { goto out; } if ((err = fticket_pull(tick, uio))) { goto out; } fiio = fticket_resp(tick)->base; /* XXX: Do we want to check anything further besides this? */ if (fiio->major < 7) { debug_printf("userpace version too low\n"); err = EPROTONOSUPPORT; goto out; } data->fuse_libabi_major = fiio->major; data->fuse_libabi_minor = fiio->minor; if (fuse_libabi_geq(data, 7, 5)) { if (fticket_resp(tick)->len == sizeof(struct fuse_init_out)) { data->max_write = fiio->max_write; } else { err = EINVAL; } } else { /* Old fix values */ data->max_write = 4096; } out: if (err) { fdata_set_dead(data); } FUSE_LOCK(); data->dataflags |= FSESS_INITED; wakeup(&data->ticketer); FUSE_UNLOCK(); return 0; } void fuse_internal_send_init(struct fuse_data *data, struct thread *td) { struct fuse_init_in *fiii; struct fuse_dispatcher fdi; fdisp_init(&fdi, sizeof(*fiii)); fdisp_make(&fdi, FUSE_INIT, data->mp, 0, td, NULL); fiii = fdi.indata; fiii->major = FUSE_KERNEL_VERSION; fiii->minor = FUSE_KERNEL_MINOR_VERSION; fiii->max_readahead = FUSE_DEFAULT_IOSIZE * 16; fiii->flags = 0; fuse_insert_callback(fdi.tick, fuse_internal_init_callback); fuse_insert_message(fdi.tick); fdisp_destroy(&fdi); } #ifdef ZERO_PAD_INCOMPLETE_BUFS static int isbzero(void *buf, size_t len) { int i; for (i = 0; i < len; i++) { if (((char *)buf)[i]) return (0); } return (1); } #endif Index: stable/12/sys/fs/fuse/fuse_internal.h =================================================================== --- stable/12/sys/fs/fuse/fuse_internal.h (revision 340769) +++ stable/12/sys/fs/fuse/fuse_internal.h (revision 340770) @@ -1,370 +1,370 @@ /*- * SPDX-License-Identifier: BSD-3-Clause * * Copyright (c) 2007-2009 Google Inc. and Amit Singh * 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. * * Neither the name of Google Inc. 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 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 * OWNER 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. * * Copyright (C) 2005 Csaba Henk. * 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 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 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. * * $FreeBSD$ */ #ifndef _FUSE_INTERNAL_H_ #define _FUSE_INTERNAL_H_ #include #include #include #include #include "fuse_ipc.h" #include "fuse_node.h" static __inline int vfs_isrdonly(struct mount *mp) { return ((mp->mnt_flag & MNT_RDONLY) != 0 ? 1 : 0); } static __inline struct mount * vnode_mount(struct vnode *vp) { return (vp->v_mount); } static __inline int vnode_mountedhere(struct vnode *vp) { return (vp->v_mountedhere != NULL ? 1 : 0); } static __inline enum vtype vnode_vtype(struct vnode *vp) { return (vp->v_type); } static __inline int vnode_isvroot(struct vnode *vp) { return ((vp->v_vflag & VV_ROOT) != 0 ? 1 : 0); } static __inline int vnode_isreg(struct vnode *vp) { return (vp->v_type == VREG ? 1 : 0); } static __inline int vnode_isdir(struct vnode *vp) { return (vp->v_type == VDIR ? 1 : 0); } static __inline int vnode_islnk(struct vnode *vp) { return (vp->v_type == VLNK ? 1 : 0); } static __inline ssize_t uio_resid(struct uio *uio) { return (uio->uio_resid); } static __inline off_t uio_offset(struct uio *uio) { return (uio->uio_offset); } static __inline void uio_setoffset(struct uio *uio, off_t offset) { uio->uio_offset = offset; } static __inline void uio_setresid(struct uio *uio, ssize_t resid) { uio->uio_resid = resid; } /* miscellaneous */ static __inline__ int fuse_isdeadfs(struct vnode *vp) { struct fuse_data *data = fuse_get_mpdata(vnode_mount(vp)); return (data->dataflags & FSESS_DEAD); } static __inline__ int fuse_iosize(struct vnode *vp) { return vp->v_mount->mnt_stat.f_iosize; } /* access */ #define FVP_ACCESS_NOOP 0x01 #define FACCESS_VA_VALID 0x01 #define FACCESS_DO_ACCESS 0x02 #define FACCESS_STICKY 0x04 #define FACCESS_CHOWN 0x08 #define FACCESS_NOCHECKSPY 0x10 #define FACCESS_SETGID 0x12 #define FACCESS_XQUERIES FACCESS_STICKY | FACCESS_CHOWN | FACCESS_SETGID struct fuse_access_param { uid_t xuid; gid_t xgid; uint32_t facc_flags; }; static __inline int fuse_match_cred(struct ucred *basecred, struct ucred *usercred) { if (basecred->cr_uid == usercred->cr_uid && basecred->cr_uid == usercred->cr_ruid && basecred->cr_uid == usercred->cr_svuid && basecred->cr_groups[0] == usercred->cr_groups[0] && basecred->cr_groups[0] == usercred->cr_rgid && basecred->cr_groups[0] == usercred->cr_svgid) return 0; return EPERM; } int fuse_internal_access(struct vnode *vp, mode_t mode, struct fuse_access_param *facp, struct thread *td, struct ucred *cred); /* attributes */ static __inline void fuse_internal_attr_fat2vat(struct mount *mp, struct fuse_attr *fat, struct vattr *vap) { DEBUGX(FUSE_DEBUG_INTERNAL, "node #%ju, mode 0%o\n", (uintmax_t)fat->ino, fat->mode); vattr_null(vap); vap->va_fsid = mp->mnt_stat.f_fsid.val[0]; - vap->va_fileid = fat->ino; /* XXX cast from 64 bits to 32 */ + vap->va_fileid = fat->ino; vap->va_mode = fat->mode & ~S_IFMT; vap->va_nlink = fat->nlink; vap->va_uid = fat->uid; vap->va_gid = fat->gid; vap->va_rdev = fat->rdev; vap->va_size = fat->size; vap->va_atime.tv_sec = fat->atime; /* XXX on some platforms cast from 64 bits to 32 */ vap->va_atime.tv_nsec = fat->atimensec; vap->va_mtime.tv_sec = fat->mtime; vap->va_mtime.tv_nsec = fat->mtimensec; vap->va_ctime.tv_sec = fat->ctime; vap->va_ctime.tv_nsec = fat->ctimensec; vap->va_blocksize = PAGE_SIZE; vap->va_type = IFTOVT(fat->mode); #if (S_BLKSIZE == 512) /* Optimize this case */ vap->va_bytes = fat->blocks << 9; #else vap->va_bytes = fat->blocks * S_BLKSIZE; #endif vap->va_flags = 0; } #define cache_attrs(vp, fuse_out) \ fuse_internal_attr_fat2vat(vnode_mount(vp), &(fuse_out)->attr, \ VTOVA(vp)); /* fsync */ int fuse_internal_fsync(struct vnode *vp, struct thread *td, struct ucred *cred, struct fuse_filehandle *fufh); int fuse_internal_fsync_callback(struct fuse_ticket *tick, struct uio *uio); /* readdir */ struct pseudo_dirent { uint32_t d_namlen; }; int fuse_internal_readdir(struct vnode *vp, struct uio *uio, struct fuse_filehandle *fufh, struct fuse_iov *cookediov); int fuse_internal_readdir_processdata(struct uio *uio, size_t reqsize, void *buf, size_t bufsize, void *param); /* remove */ int fuse_internal_remove(struct vnode *dvp, struct vnode *vp, struct componentname *cnp, enum fuse_opcode op); /* rename */ int fuse_internal_rename(struct vnode *fdvp, struct componentname *fcnp, struct vnode *tdvp, struct componentname *tcnp); /* revoke */ void fuse_internal_vnode_disappear(struct vnode *vp); /* strategy */ /* entity creation */ static __inline int fuse_internal_checkentry(struct fuse_entry_out *feo, enum vtype vtyp) { DEBUGX(FUSE_DEBUG_INTERNAL, "feo=%p, vtype=%d\n", feo, vtyp); if (vtyp != IFTOVT(feo->attr.mode)) { DEBUGX(FUSE_DEBUG_INTERNAL, "EINVAL -- %x != %x\n", vtyp, IFTOVT(feo->attr.mode)); return EINVAL; } if (feo->nodeid == FUSE_NULL_ID) { DEBUGX(FUSE_DEBUG_INTERNAL, "EINVAL -- feo->nodeid is NULL\n"); return EINVAL; } if (feo->nodeid == FUSE_ROOT_ID) { DEBUGX(FUSE_DEBUG_INTERNAL, "EINVAL -- feo->nodeid is FUSE_ROOT_ID\n"); return EINVAL; } return 0; } int fuse_internal_newentry(struct vnode *dvp, struct vnode **vpp, struct componentname *cnp, enum fuse_opcode op, void *buf, size_t bufsize, enum vtype vtyp); void fuse_internal_newentry_makerequest(struct mount *mp, uint64_t dnid, struct componentname *cnp, enum fuse_opcode op, void *buf, size_t bufsize, struct fuse_dispatcher *fdip); int fuse_internal_newentry_core(struct vnode *dvp, struct vnode **vpp, struct componentname *cnp, enum vtype vtyp, struct fuse_dispatcher *fdip); /* entity destruction */ int fuse_internal_forget_callback(struct fuse_ticket *tick, struct uio *uio); void fuse_internal_forget_send(struct mount *mp, struct thread *td, struct ucred *cred, uint64_t nodeid, uint64_t nlookup); /* fuse start/stop */ int fuse_internal_init_callback(struct fuse_ticket *tick, struct uio *uio); void fuse_internal_send_init(struct fuse_data *data, struct thread *td); #endif /* _FUSE_INTERNAL_H_ */ Index: stable/12 =================================================================== --- stable/12 (revision 340769) +++ stable/12 (revision 340770) Property changes on: stable/12 ___________________________________________________________________ Modified: svn:mergeinfo ## -0,0 +0,1 ## Merged /head:r340639