diff options
Diffstat (limited to 'source3/modules/vfs_default.c')
| -rw-r--r-- | source3/modules/vfs_default.c | 1327 |
1 files changed, 1327 insertions, 0 deletions
diff --git a/source3/modules/vfs_default.c b/source3/modules/vfs_default.c new file mode 100644 index 00000000000..82eec46d378 --- /dev/null +++ b/source3/modules/vfs_default.c @@ -0,0 +1,1327 @@ +/* + Unix SMB/CIFS implementation. + Wrap disk only vfs functions to sidestep dodgy compilers. + Copyright (C) Tim Potter 1998 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#include "includes.h" + +#undef DBGC_CLASS +#define DBGC_CLASS DBGC_VFS + +/* Check for NULL pointer parameters in vfswrap_* functions */ + +/* We don't want to have NULL function pointers lying around. Someone + is sure to try and execute them. These stubs are used to prevent + this possibility. */ + +static int vfswrap_connect(vfs_handle_struct *handle, const char *service, const char *user) +{ + return 0; /* Return >= 0 for success */ +} + +static void vfswrap_disconnect(vfs_handle_struct *handle) +{ +} + +/* Disk operations */ + +static SMB_BIG_UINT vfswrap_disk_free(vfs_handle_struct *handle, const char *path, BOOL small_query, SMB_BIG_UINT *bsize, + SMB_BIG_UINT *dfree, SMB_BIG_UINT *dsize) +{ + SMB_BIG_UINT result; + + result = sys_disk_free(handle->conn, path, small_query, bsize, dfree, dsize); + return result; +} + +static int vfswrap_get_quota(struct vfs_handle_struct *handle, enum SMB_QUOTA_TYPE qtype, unid_t id, SMB_DISK_QUOTA *qt) +{ +#ifdef HAVE_SYS_QUOTAS + int result; + + START_PROFILE(syscall_get_quota); + result = sys_get_quota(handle->conn->connectpath, qtype, id, qt); + END_PROFILE(syscall_get_quota); + return result; +#else + errno = ENOSYS; + return -1; +#endif +} + +static int vfswrap_set_quota(struct vfs_handle_struct *handle, enum SMB_QUOTA_TYPE qtype, unid_t id, SMB_DISK_QUOTA *qt) +{ +#ifdef HAVE_SYS_QUOTAS + int result; + + START_PROFILE(syscall_set_quota); + result = sys_set_quota(handle->conn->connectpath, qtype, id, qt); + END_PROFILE(syscall_set_quota); + return result; +#else + errno = ENOSYS; + return -1; +#endif +} + +static int vfswrap_get_shadow_copy_data(struct vfs_handle_struct *handle, struct files_struct *fsp, SHADOW_COPY_DATA *shadow_copy_data, BOOL labels) +{ + errno = ENOSYS; + return -1; /* Not implemented. */ +} + +static int vfswrap_statvfs(struct vfs_handle_struct *handle, const char *path, vfs_statvfs_struct *statbuf) +{ + return sys_statvfs(path, statbuf); +} + +/* Directory operations */ + +static SMB_STRUCT_DIR *vfswrap_opendir(vfs_handle_struct *handle, const char *fname, const char *mask, uint32 attr) +{ + SMB_STRUCT_DIR *result; + + START_PROFILE(syscall_opendir); + result = sys_opendir(fname); + END_PROFILE(syscall_opendir); + return result; +} + +static SMB_STRUCT_DIRENT *vfswrap_readdir(vfs_handle_struct *handle, SMB_STRUCT_DIR *dirp) +{ + SMB_STRUCT_DIRENT *result; + + START_PROFILE(syscall_readdir); + result = sys_readdir(dirp); + END_PROFILE(syscall_readdir); + return result; +} + +static void vfswrap_seekdir(vfs_handle_struct *handle, SMB_STRUCT_DIR *dirp, long offset) +{ + START_PROFILE(syscall_seekdir); + sys_seekdir(dirp, offset); + END_PROFILE(syscall_seekdir); +} + +static long vfswrap_telldir(vfs_handle_struct *handle, SMB_STRUCT_DIR *dirp) +{ + long result; + START_PROFILE(syscall_telldir); + result = sys_telldir(dirp); + END_PROFILE(syscall_telldir); + return result; +} + +static void vfswrap_rewinddir(vfs_handle_struct *handle, SMB_STRUCT_DIR *dirp) +{ + START_PROFILE(syscall_rewinddir); + sys_rewinddir(dirp); + END_PROFILE(syscall_rewinddir); +} + +static int vfswrap_mkdir(vfs_handle_struct *handle, const char *path, mode_t mode) +{ + int result; + BOOL has_dacl = False; + + START_PROFILE(syscall_mkdir); + + if (lp_inherit_acls(SNUM(handle->conn)) && (has_dacl = directory_has_default_acl(handle->conn, parent_dirname(path)))) + mode = 0777; + + result = mkdir(path, mode); + + if (result == 0 && !has_dacl) { + /* + * We need to do this as the default behavior of POSIX ACLs + * is to set the mask to be the requested group permission + * bits, not the group permission bits to be the requested + * group permission bits. This is not what we want, as it will + * mess up any inherited ACL bits that were set. JRA. + */ + int saved_errno = errno; /* We may get ENOSYS */ + if ((SMB_VFS_CHMOD_ACL(handle->conn, path, mode) == -1) && (errno == ENOSYS)) + errno = saved_errno; + } + + END_PROFILE(syscall_mkdir); + return result; +} + +static int vfswrap_rmdir(vfs_handle_struct *handle, const char *path) +{ + int result; + + START_PROFILE(syscall_rmdir); + result = rmdir(path); + END_PROFILE(syscall_rmdir); + return result; +} + +static int vfswrap_closedir(vfs_handle_struct *handle, SMB_STRUCT_DIR *dirp) +{ + int result; + + START_PROFILE(syscall_closedir); + result = sys_closedir(dirp); + END_PROFILE(syscall_closedir); + return result; +} + +/* File operations */ + +static int vfswrap_open(vfs_handle_struct *handle, const char *fname, + files_struct *fsp, int flags, mode_t mode) +{ + int result; + + START_PROFILE(syscall_open); + result = sys_open(fname, flags, mode); + END_PROFILE(syscall_open); + return result; +} + +static int vfswrap_close(vfs_handle_struct *handle, files_struct *fsp, int fd) +{ + int result; + + START_PROFILE(syscall_close); + + result = close(fd); + END_PROFILE(syscall_close); + return result; +} + +static ssize_t vfswrap_read(vfs_handle_struct *handle, files_struct *fsp, int fd, void *data, size_t n) +{ + ssize_t result; + + START_PROFILE_BYTES(syscall_read, n); + result = sys_read(fd, data, n); + END_PROFILE(syscall_read); + return result; +} + +static ssize_t vfswrap_pread(vfs_handle_struct *handle, files_struct *fsp, int fd, void *data, + size_t n, SMB_OFF_T offset) +{ + ssize_t result; + +#if defined(HAVE_PREAD) || defined(HAVE_PREAD64) + START_PROFILE_BYTES(syscall_pread, n); + result = sys_pread(fd, data, n, offset); + END_PROFILE(syscall_pread); + + if (result == -1 && errno == ESPIPE) { + /* Maintain the fiction that pipes can be seeked (sought?) on. */ + result = SMB_VFS_READ(fsp, fd, data, n); + fsp->fh->pos = 0; + } + +#else /* HAVE_PREAD */ + SMB_OFF_T curr; + int lerrno; + + curr = SMB_VFS_LSEEK(fsp, fd, 0, SEEK_CUR); + if (curr == -1 && errno == ESPIPE) { + /* Maintain the fiction that pipes can be seeked (sought?) on. */ + result = SMB_VFS_READ(fsp, fd, data, n); + fsp->fh->pos = 0; + return result; + } + + if (SMB_VFS_LSEEK(fsp, fd, offset, SEEK_SET) == -1) { + return -1; + } + + errno = 0; + result = SMB_VFS_READ(fsp, fd, data, n); + lerrno = errno; + + SMB_VFS_LSEEK(fsp, fd, curr, SEEK_SET); + errno = lerrno; + +#endif /* HAVE_PREAD */ + + return result; +} + +static ssize_t vfswrap_write(vfs_handle_struct *handle, files_struct *fsp, int fd, const void *data, size_t n) +{ + ssize_t result; + + START_PROFILE_BYTES(syscall_write, n); + result = sys_write(fd, data, n); + END_PROFILE(syscall_write); + return result; +} + +static ssize_t vfswrap_pwrite(vfs_handle_struct *handle, files_struct *fsp, int fd, const void *data, + size_t n, SMB_OFF_T offset) +{ + ssize_t result; + +#if defined(HAVE_PWRITE) || defined(HAVE_PRWITE64) + START_PROFILE_BYTES(syscall_pwrite, n); + result = sys_pwrite(fd, data, n, offset); + END_PROFILE(syscall_pwrite); + + if (result == -1 && errno == ESPIPE) { + /* Maintain the fiction that pipes can be sought on. */ + result = SMB_VFS_WRITE(fsp, fd, data, n); + } + +#else /* HAVE_PWRITE */ + SMB_OFF_T curr; + int lerrno; + + curr = SMB_VFS_LSEEK(fsp, fd, 0, SEEK_CUR); + if (curr == -1) { + return -1; + } + + if (SMB_VFS_LSEEK(fsp, fd, offset, SEEK_SET) == -1) { + return -1; + } + + result = SMB_VFS_WRITE(fsp, fd, data, n); + lerrno = errno; + + SMB_VFS_LSEEK(fsp, fd, curr, SEEK_SET); + errno = lerrno; + +#endif /* HAVE_PWRITE */ + + return result; +} + +static SMB_OFF_T vfswrap_lseek(vfs_handle_struct *handle, files_struct *fsp, int filedes, SMB_OFF_T offset, int whence) +{ + SMB_OFF_T result = 0; + + START_PROFILE(syscall_lseek); + + /* Cope with 'stat' file opens. */ + if (filedes != -1) + result = sys_lseek(filedes, offset, whence); + + /* + * We want to maintain the fiction that we can seek + * on a fifo for file system purposes. This allows + * people to set up UNIX fifo's that feed data to Windows + * applications. JRA. + */ + + if((result == -1) && (errno == ESPIPE)) { + result = 0; + errno = 0; + } + + END_PROFILE(syscall_lseek); + return result; +} + +static ssize_t vfswrap_sendfile(vfs_handle_struct *handle, int tofd, files_struct *fsp, int fromfd, const DATA_BLOB *hdr, + SMB_OFF_T offset, size_t n) +{ + ssize_t result; + + START_PROFILE_BYTES(syscall_sendfile, n); + result = sys_sendfile(tofd, fromfd, hdr, offset, n); + END_PROFILE(syscall_sendfile); + return result; +} + +/********************************************************* + For rename across filesystems Patch from Warren Birnbaum + <warrenb@hpcvscdp.cv.hp.com> +**********************************************************/ + +static int copy_reg(const char *source, const char *dest) +{ + SMB_STRUCT_STAT source_stats; + int saved_errno; + int ifd = -1; + int ofd = -1; + + if (sys_lstat (source, &source_stats) == -1) + return -1; + + if (!S_ISREG (source_stats.st_mode)) + return -1; + + if((ifd = sys_open (source, O_RDONLY, 0)) < 0) + return -1; + + if (unlink (dest) && errno != ENOENT) + return -1; + +#ifdef O_NOFOLLOW + if((ofd = sys_open (dest, O_WRONLY | O_CREAT | O_TRUNC | O_NOFOLLOW, 0600)) < 0 ) +#else + if((ofd = sys_open (dest, O_WRONLY | O_CREAT | O_TRUNC , 0600)) < 0 ) +#endif + goto err; + + if (transfer_file(ifd, ofd, (size_t)-1) == -1) + goto err; + + /* + * Try to preserve ownership. For non-root it might fail, but that's ok. + * But root probably wants to know, e.g. if NFS disallows it. + */ + +#ifdef HAVE_FCHOWN + if ((fchown(ofd, source_stats.st_uid, source_stats.st_gid) == -1) && (errno != EPERM)) +#else + if ((chown(dest, source_stats.st_uid, source_stats.st_gid) == -1) && (errno != EPERM)) +#endif + goto err; + + /* + * fchown turns off set[ug]id bits for non-root, + * so do the chmod last. + */ + +#if defined(HAVE_FCHMOD) + if (fchmod (ofd, source_stats.st_mode & 07777)) +#else + if (chmod (dest, source_stats.st_mode & 07777)) +#endif + goto err; + + if (close (ifd) == -1) + goto err; + + if (close (ofd) == -1) + return -1; + + /* Try to copy the old file's modtime and access time. */ + { + struct utimbuf tv; + + tv.actime = source_stats.st_atime; + tv.modtime = source_stats.st_mtime; + utime(dest, &tv); + } + + if (unlink (source) == -1) + return -1; + + return 0; + + err: + + saved_errno = errno; + if (ifd != -1) + close(ifd); + if (ofd != -1) + close(ofd); + errno = saved_errno; + return -1; +} + +static int vfswrap_rename(vfs_handle_struct *handle, const char *oldname, const char *newname) +{ + int result; + + START_PROFILE(syscall_rename); + result = rename(oldname, newname); + if (errno == EXDEV) { + /* Rename across filesystems needed. */ + result = copy_reg(oldname, newname); + } + + END_PROFILE(syscall_rename); + return result; +} + +static int vfswrap_fsync(vfs_handle_struct *handle, files_struct *fsp, int fd) +{ +#ifdef HAVE_FSYNC + int result; + + START_PROFILE(syscall_fsync); + result = fsync(fd); + END_PROFILE(syscall_fsync); + return result; +#else + return 0; +#endif +} + +static int vfswrap_stat(vfs_handle_struct *handle, const char *fname, SMB_STRUCT_STAT *sbuf) +{ + int result; + + START_PROFILE(syscall_stat); + result = sys_stat(fname, sbuf); + END_PROFILE(syscall_stat); + return result; +} + +static int vfswrap_fstat(vfs_handle_struct *handle, files_struct *fsp, int fd, SMB_STRUCT_STAT *sbuf) +{ + int result; + + START_PROFILE(syscall_fstat); + result = sys_fstat(fd, sbuf); + END_PROFILE(syscall_fstat); + return result; +} + +int vfswrap_lstat(vfs_handle_struct *handle, const char *path, SMB_STRUCT_STAT *sbuf) +{ + int result; + + START_PROFILE(syscall_lstat); + result = sys_lstat(path, sbuf); + END_PROFILE(syscall_lstat); + return result; +} + +static int vfswrap_unlink(vfs_handle_struct *handle, const char *path) +{ + int result; + + START_PROFILE(syscall_unlink); + result = unlink(path); + END_PROFILE(syscall_unlink); + return result; +} + +static int vfswrap_chmod(vfs_handle_struct *handle, const char *path, mode_t mode) +{ + int result; + + START_PROFILE(syscall_chmod); + + /* + * We need to do this due to the fact that the default POSIX ACL + * chmod modifies the ACL *mask* for the group owner, not the + * group owner bits directly. JRA. + */ + + + { + int saved_errno = errno; /* We might get ENOSYS */ + if ((result = SMB_VFS_CHMOD_ACL(handle->conn, path, mode)) == 0) { + END_PROFILE(syscall_chmod); + return result; + } + /* Error - return the old errno. */ + errno = saved_errno; + } + + result = chmod(path, mode); + END_PROFILE(syscall_chmod); + return result; +} + +static int vfswrap_fchmod(vfs_handle_struct *handle, files_struct *fsp, int fd, mode_t mode) +{ + int result; + + START_PROFILE(syscall_fchmod); + + /* + * We need to do this due to the fact that the default POSIX ACL + * chmod modifies the ACL *mask* for the group owner, not the + * group owner bits directly. JRA. + */ + + { + int saved_errno = errno; /* We might get ENOSYS */ + if ((result = SMB_VFS_FCHMOD_ACL(fsp, fd, mode)) == 0) { + END_PROFILE(syscall_fchmod); + return result; + } + /* Error - return the old errno. */ + errno = saved_errno; + } + +#if defined(HAVE_FCHMOD) + result = fchmod(fd, mode); +#else + result = -1; + errno = ENOSYS; +#endif + + END_PROFILE(syscall_fchmod); + return result; +} + +static int vfswrap_chown(vfs_handle_struct *handle, const char *path, uid_t uid, gid_t gid) +{ + int result; + + START_PROFILE(syscall_chown); + result = sys_chown(path, uid, gid); + END_PROFILE(syscall_chown); + return result; +} + +static int vfswrap_fchown(vfs_handle_struct *handle, files_struct *fsp, int fd, uid_t uid, gid_t gid) +{ +#ifdef HAVE_FCHOWN + int result; + + START_PROFILE(syscall_fchown); + result = fchown(fd, uid, gid); + END_PROFILE(syscall_fchown); + return result; +#else + errno = ENOSYS; + return -1; +#endif +} + +static int vfswrap_chdir(vfs_handle_struct *handle, const char *path) +{ + int result; + + START_PROFILE(syscall_chdir); + result = chdir(path); + END_PROFILE(syscall_chdir); + return result; +} + +static char *vfswrap_getwd(vfs_handle_struct *handle, char *path) +{ + char *result; + + START_PROFILE(syscall_getwd); + result = sys_getwd(path); + END_PROFILE(syscall_getwd); + return result; +} + +static int vfswrap_utime(vfs_handle_struct *handle, const char *path, struct utimbuf *times) +{ + int result; + + START_PROFILE(syscall_utime); + result = utime(path, times); + END_PROFILE(syscall_utime); + return result; +} + +/********************************************************************* + A version of ftruncate that will write the space on disk if strict + allocate is set. +**********************************************************************/ + +static int strict_allocate_ftruncate(vfs_handle_struct *handle, files_struct *fsp, int fd, SMB_OFF_T len) +{ + SMB_STRUCT_STAT st; + SMB_OFF_T currpos = SMB_VFS_LSEEK(fsp, fd, 0, SEEK_CUR); + unsigned char zero_space[4096]; + SMB_OFF_T space_to_write; + + if (currpos == -1) + return -1; + + if (SMB_VFS_FSTAT(fsp, fd, &st) == -1) + return -1; + + space_to_write = len - st.st_size; + +#ifdef S_ISFIFO + if (S_ISFIFO(st.st_mode)) + return 0; +#endif + + if (st.st_size == len) + return 0; + + /* Shrink - just ftruncate. */ + if (st.st_size > len) + return sys_ftruncate(fd, len); + + /* Write out the real space on disk. */ + if (SMB_VFS_LSEEK(fsp, fd, st.st_size, SEEK_SET) != st.st_size) + return -1; + + space_to_write = len - st.st_size; + + memset(zero_space, '\0', sizeof(zero_space)); + while ( space_to_write > 0) { + SMB_OFF_T retlen; + SMB_OFF_T current_len_to_write = MIN(sizeof(zero_space),space_to_write); + + retlen = SMB_VFS_WRITE(fsp,fsp->fh->fd,(char *)zero_space,current_len_to_write); + if (retlen <= 0) + return -1; + + space_to_write -= retlen; + } + + /* Seek to where we were */ + if (SMB_VFS_LSEEK(fsp, fd, currpos, SEEK_SET) != currpos) + return -1; + + return 0; +} + +static int vfswrap_ftruncate(vfs_handle_struct *handle, files_struct *fsp, int fd, SMB_OFF_T len) +{ + int result = -1; + SMB_STRUCT_STAT st; + char c = 0; + SMB_OFF_T currpos; + + START_PROFILE(syscall_ftruncate); + + if (lp_strict_allocate(SNUM(fsp->conn))) { + result = strict_allocate_ftruncate(handle, fsp, fd, len); + END_PROFILE(syscall_ftruncate); + return result; + } + + /* we used to just check HAVE_FTRUNCATE_EXTEND and only use + sys_ftruncate if the system supports it. Then I discovered that + you can have some filesystems that support ftruncate + expansion and some that don't! On Linux fat can't do + ftruncate extend but ext2 can. */ + + result = sys_ftruncate(fd, len); + if (result == 0) + goto done; + + /* According to W. R. Stevens advanced UNIX prog. Pure 4.3 BSD cannot + extend a file with ftruncate. Provide alternate implementation + for this */ + currpos = SMB_VFS_LSEEK(fsp, fd, 0, SEEK_CUR); + if (currpos == -1) { + goto done; + } + + /* Do an fstat to see if the file is longer than the requested + size in which case the ftruncate above should have + succeeded or shorter, in which case seek to len - 1 and + write 1 byte of zero */ + if (SMB_VFS_FSTAT(fsp, fd, &st) == -1) { + goto done; + } + +#ifdef S_ISFIFO + if (S_ISFIFO(st.st_mode)) { + result = 0; + goto done; + } +#endif + + if (st.st_size == len) { + result = 0; + goto done; + } + + if (st.st_size > len) { + /* the sys_ftruncate should have worked */ + goto done; + } + + if (SMB_VFS_LSEEK(fsp, fd, len-1, SEEK_SET) != len -1) + goto done; + + if (SMB_VFS_WRITE(fsp, fd, &c, 1)!=1) + goto done; + + /* Seek to where we were */ + if (SMB_VFS_LSEEK(fsp, fd, currpos, SEEK_SET) != currpos) + goto done; + result = 0; + + done: + + END_PROFILE(syscall_ftruncate); + return result; +} + +static BOOL vfswrap_lock(vfs_handle_struct *handle, files_struct *fsp, int fd, int op, SMB_OFF_T offset, SMB_OFF_T count, int type) +{ + BOOL result; + + START_PROFILE(syscall_fcntl_lock); + result = fcntl_lock(fd, op, offset, count, type); + END_PROFILE(syscall_fcntl_lock); + return result; +} + +static BOOL vfswrap_getlock(vfs_handle_struct *handle, files_struct *fsp, int fd, SMB_OFF_T *poffset, SMB_OFF_T *pcount, int *ptype, pid_t *ppid) +{ + BOOL result; + + START_PROFILE(syscall_fcntl_getlock); + result = fcntl_getlock(fd, poffset, pcount, ptype, ppid); + END_PROFILE(syscall_fcntl_getlock); + return result; +} + +static int vfswrap_symlink(vfs_handle_struct *handle, const char *oldpath, const char *newpath) +{ + int result; + + START_PROFILE(syscall_symlink); + result = sys_symlink(oldpath, newpath); + END_PROFILE(syscall_symlink); + return result; +} + +static int vfswrap_readlink(vfs_handle_struct *handle, const char *path, char *buf, size_t bufsiz) +{ + int result; + + START_PROFILE(syscall_readlink); + result = sys_readlink(path, buf, bufsiz); + END_PROFILE(syscall_readlink); + return result; +} + +static int vfswrap_link(vfs_handle_struct *handle, const char *oldpath, const char *newpath) +{ + int result; + + START_PROFILE(syscall_link); + result = sys_link(oldpath, newpath); + END_PROFILE(syscall_link); + return result; +} + +static int vfswrap_mknod(vfs_handle_struct *handle, const char *pathname, mode_t mode, SMB_DEV_T dev) +{ + int result; + + START_PROFILE(syscall_mknod); + result = sys_mknod(pathname, mode, dev); + END_PROFILE(syscall_mknod); + return result; +} + +static char *vfswrap_realpath(vfs_handle_struct *handle, const char *path, char *resolved_path) +{ + char *result; + + START_PROFILE(syscall_realpath); + result = sys_realpath(path, resolved_path); + END_PROFILE(syscall_realpath); + return result; +} + +static size_t vfswrap_fget_nt_acl(vfs_handle_struct *handle, files_struct *fsp, int fd, uint32 security_info, SEC_DESC **ppdesc) +{ + size_t result; + + START_PROFILE(fget_nt_acl); + result = get_nt_acl(fsp, security_info, ppdesc); + END_PROFILE(fget_nt_acl); + return result; +} + +static size_t vfswrap_get_nt_acl(vfs_handle_struct *handle, files_struct *fsp, const char *name, uint32 security_info, SEC_DESC **ppdesc) +{ + size_t result; + + START_PROFILE(get_nt_acl); + result = get_nt_acl(fsp, security_info, ppdesc); + END_PROFILE(get_nt_acl); + return result; +} + +static BOOL vfswrap_fset_nt_acl(vfs_handle_struct *handle, files_struct *fsp, int fd, uint32 security_info_sent, SEC_DESC *psd) +{ + BOOL result; + + START_PROFILE(fset_nt_acl); + result = set_nt_acl(fsp, security_info_sent, psd); + END_PROFILE(fset_nt_acl); + return result; +} + +static BOOL vfswrap_set_nt_acl(vfs_handle_struct *handle, files_struct *fsp, const char *name, uint32 security_info_sent, SEC_DESC *psd) +{ + BOOL result; + + START_PROFILE(set_nt_acl); + result = set_nt_acl(fsp, security_info_sent, psd); + END_PROFILE(set_nt_acl); + return result; +} + +static int vfswrap_chmod_acl(vfs_handle_struct *handle, const char *name, mode_t mode) +{ +#ifdef HAVE_NO_ACL + errno = ENOSYS; + return -1; +#else + int result; + + START_PROFILE(chmod_acl); + result = chmod_acl(handle->conn, name, mode); + END_PROFILE(chmod_acl); + return result; +#endif +} + +static int vfswrap_fchmod_acl(vfs_handle_struct *handle, files_struct *fsp, int fd, mode_t mode) +{ +#ifdef HAVE_NO_ACL + errno = ENOSYS; + return -1; +#else + int result; + + START_PROFILE(fchmod_acl); + result = fchmod_acl(fsp, fd, mode); + END_PROFILE(fchmod_acl); + return result; +#endif +} + +static int vfswrap_sys_acl_get_entry(vfs_handle_struct *handle, SMB_ACL_T theacl, int entry_id, SMB_ACL_ENTRY_T *entry_p) +{ + return sys_acl_get_entry(theacl, entry_id, entry_p); +} + +static int vfswrap_sys_acl_get_tag_type(vfs_handle_struct *handle, SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *tag_type_p) +{ + return sys_acl_get_tag_type(entry_d, tag_type_p); +} + +static int vfswrap_sys_acl_get_permset(vfs_handle_struct *handle, SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T *permset_p) +{ + return sys_acl_get_permset(entry_d, permset_p); +} + +static void * vfswrap_sys_acl_get_qualifier(vfs_handle_struct *handle, SMB_ACL_ENTRY_T entry_d) +{ + return sys_acl_get_qualifier(entry_d); +} + +static SMB_ACL_T vfswrap_sys_acl_get_file(vfs_handle_struct *handle, const char *path_p, SMB_ACL_TYPE_T type) +{ + return sys_acl_get_file(path_p, type); +} + +static SMB_ACL_T vfswrap_sys_acl_get_fd(vfs_handle_struct *handle, files_struct *fsp, int fd) +{ + return sys_acl_get_fd(fd); +} + +static int vfswrap_sys_acl_clear_perms(vfs_handle_struct *handle, SMB_ACL_PERMSET_T permset) +{ + return sys_acl_clear_perms(permset); +} + +static int vfswrap_sys_acl_add_perm(vfs_handle_struct *handle, SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm) +{ + return sys_acl_add_perm(permset, perm); +} + +static char * vfswrap_sys_acl_to_text(vfs_handle_struct *handle, SMB_ACL_T theacl, ssize_t *plen) +{ + return sys_acl_to_text(theacl, plen); +} + +static SMB_ACL_T vfswrap_sys_acl_init(vfs_handle_struct *handle, int count) +{ + return sys_acl_init(count); +} + +static int vfswrap_sys_acl_create_entry(vfs_handle_struct *handle, SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry) +{ + return sys_acl_create_entry(pacl, pentry); +} + +static int vfswrap_sys_acl_set_tag_type(vfs_handle_struct *handle, SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tagtype) +{ + return sys_acl_set_tag_type(entry, tagtype); +} + +static int vfswrap_sys_acl_set_qualifier(vfs_handle_struct *handle, SMB_ACL_ENTRY_T entry, void *qual) +{ + return sys_acl_set_qualifier(entry, qual); +} + +static int vfswrap_sys_acl_set_permset(vfs_handle_struct *handle, SMB_ACL_ENTRY_T entry, SMB_ACL_PERMSET_T permset) +{ + return sys_acl_set_permset(entry, permset); +} + +static int vfswrap_sys_acl_valid(vfs_handle_struct *handle, SMB_ACL_T theacl ) +{ + return sys_acl_valid(theacl ); +} + +static int vfswrap_sys_acl_set_file(vfs_handle_struct *handle, const char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl) +{ + return sys_acl_set_file(name, acltype, theacl); +} + +static int vfswrap_sys_acl_set_fd(vfs_handle_struct *handle, files_struct *fsp, int fd, SMB_ACL_T theacl) +{ + return sys_acl_set_fd(fd, theacl); +} + +static int vfswrap_sys_acl_delete_def_file(vfs_handle_struct *handle, const char *path) +{ + return sys_acl_delete_def_file(path); +} + +static int vfswrap_sys_acl_get_perm(vfs_handle_struct *handle, SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm) +{ + return sys_acl_get_perm(permset, perm); +} + +static int vfswrap_sys_acl_free_text(vfs_handle_struct *handle, char *text) +{ + return sys_acl_free_text(text); +} + +static int vfswrap_sys_acl_free_acl(vfs_handle_struct *handle, SMB_ACL_T posix_acl) +{ + return sys_acl_free_acl(posix_acl); +} + +static int vfswrap_sys_acl_free_qualifier(vfs_handle_struct *handle, void *qualifier, SMB_ACL_TAG_T tagtype) +{ + return sys_acl_free_qualifier(qualifier, tagtype); +} + +/**************************************************************** + Extended attribute operations. +*****************************************************************/ + +static ssize_t vfswrap_getxattr(struct vfs_handle_struct *handle,const char *path, const char *name, void *value, size_t size) +{ + return sys_getxattr(path, name, value, size); +} + +static ssize_t vfswrap_lgetxattr(struct vfs_handle_struct *handle,const char *path, const char *name, void *value, size_t size) +{ + return sys_lgetxattr(path, name, value, size); +} + +static ssize_t vfswrap_fgetxattr(struct vfs_handle_struct *handle, struct files_struct *fsp,int fd, const char *name, void *value, size_t size) +{ + return sys_fgetxattr(fd, name, value, size); +} + +static ssize_t vfswrap_listxattr(struct vfs_handle_struct *handle, const char *path, char *list, size_t size) +{ + return sys_listxattr(path, list, size); +} + +ssize_t vfswrap_llistxattr(struct vfs_handle_struct *handle, const char *path, char *list, size_t size) +{ + return sys_llistxattr(path, list, size); +} + +ssize_t vfswrap_flistxattr(struct vfs_handle_struct *handle, struct files_struct *fsp,int fd, char *list, size_t size) +{ + return sys_flistxattr(fd, list, size); +} + +static int vfswrap_removexattr(struct vfs_handle_struct *handle, const char *path, const char *name) +{ + return sys_removexattr(path, name); +} + +static int vfswrap_lremovexattr(struct vfs_handle_struct *handle, const char *path, const char *name) +{ + return sys_lremovexattr(path, name); +} + +static int vfswrap_fremovexattr(struct vfs_handle_struct *handle, struct files_struct *fsp,int fd, const char *name) +{ + return sys_fremovexattr(fd, name); +} + +static int vfswrap_setxattr(struct vfs_handle_struct *handle, const char *path, const char *name, const void *value, size_t size, int flags) +{ + return sys_setxattr(path, name, value, size, flags); +} + +static int vfswrap_lsetxattr(struct vfs_handle_struct *handle, const char *path, const char *name, const void *value, size_t size, int flags) +{ + return sys_lsetxattr(path, name, value, size, flags); +} + +static int vfswrap_fsetxattr(struct vfs_handle_struct *handle, struct files_struct *fsp,int fd, const char *name, const void *value, size_t size, int flags) +{ + return sys_fsetxattr(fd, name, value, size, flags); +} + +static int vfswrap_aio_read(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb) +{ + return sys_aio_read(aiocb); +} + +static int vfswrap_aio_write(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb) +{ + return sys_aio_write(aiocb); +} + +static ssize_t vfswrap_aio_return(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb) +{ + return sys_aio_return(aiocb); +} + +static int vfswrap_aio_cancel(struct vfs_handle_struct *handle, struct files_struct *fsp, int fd, SMB_STRUCT_AIOCB *aiocb) +{ + return sys_aio_cancel(fd, aiocb); +} + +static int vfswrap_aio_error(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb) +{ + return sys_aio_error(aiocb); +} + +static int vfswrap_aio_fsync(struct vfs_handle_struct *handle, struct files_struct *fsp, int op, SMB_STRUCT_AIOCB *aiocb) +{ + return sys_aio_fsync(op, aiocb); +} + +static int vfswrap_aio_suspend(struct vfs_handle_struct *handle, struct files_struct *fsp, const SMB_STRUCT_AIOCB * const aiocb[], int n, const struct timespec *timeout) +{ + return sys_aio_suspend(aiocb, n, timeout); +} + +static vfs_op_tuple vfs_default_ops[] = { + + /* Disk operations */ + + {SMB_VFS_OP(vfswrap_connect), SMB_VFS_OP_CONNECT, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_disconnect), SMB_VFS_OP_DISCONNECT, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_disk_free), SMB_VFS_OP_DISK_FREE, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_get_quota), SMB_VFS_OP_GET_QUOTA, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_set_quota), SMB_VFS_OP_SET_QUOTA, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_get_shadow_copy_data), SMB_VFS_OP_GET_SHADOW_COPY_DATA, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_statvfs), SMB_VFS_OP_STATVFS, + SMB_VFS_LAYER_OPAQUE}, + + /* Directory operations */ + + {SMB_VFS_OP(vfswrap_opendir), SMB_VFS_OP_OPENDIR, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_readdir), SMB_VFS_OP_READDIR, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_seekdir), SMB_VFS_OP_SEEKDIR, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_telldir), SMB_VFS_OP_TELLDIR, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_rewinddir), SMB_VFS_OP_REWINDDIR, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_mkdir), SMB_VFS_OP_MKDIR, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_rmdir), SMB_VFS_OP_RMDIR, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_closedir), SMB_VFS_OP_CLOSEDIR, + SMB_VFS_LAYER_OPAQUE}, + + /* File operations */ + + {SMB_VFS_OP(vfswrap_open), SMB_VFS_OP_OPEN, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_close), SMB_VFS_OP_CLOSE, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_read), SMB_VFS_OP_READ, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_pread), SMB_VFS_OP_PREAD, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_write), SMB_VFS_OP_WRITE, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_pwrite), SMB_VFS_OP_PWRITE, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_lseek), SMB_VFS_OP_LSEEK, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_sendfile), SMB_VFS_OP_SENDFILE, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_rename), SMB_VFS_OP_RENAME, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_fsync), SMB_VFS_OP_FSYNC, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_stat), SMB_VFS_OP_STAT, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_fstat), SMB_VFS_OP_FSTAT, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_lstat), SMB_VFS_OP_LSTAT, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_unlink), SMB_VFS_OP_UNLINK, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_chmod), SMB_VFS_OP_CHMOD, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_fchmod), SMB_VFS_OP_FCHMOD, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_chown), SMB_VFS_OP_CHOWN, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_fchown), SMB_VFS_OP_FCHOWN, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_chdir), SMB_VFS_OP_CHDIR, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_getwd), SMB_VFS_OP_GETWD, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_utime), SMB_VFS_OP_UTIME, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_ftruncate), SMB_VFS_OP_FTRUNCATE, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_lock), SMB_VFS_OP_LOCK, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_getlock), SMB_VFS_OP_GETLOCK, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_symlink), SMB_VFS_OP_SYMLINK, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_readlink), SMB_VFS_OP_READLINK, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_link), SMB_VFS_OP_LINK, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_mknod), SMB_VFS_OP_MKNOD, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_realpath), SMB_VFS_OP_REALPATH, + SMB_VFS_LAYER_OPAQUE}, + + /* NT ACL operations. */ + + {SMB_VFS_OP(vfswrap_fget_nt_acl), SMB_VFS_OP_FGET_NT_ACL, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_get_nt_acl), SMB_VFS_OP_GET_NT_ACL, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_fset_nt_acl), SMB_VFS_OP_FSET_NT_ACL, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_set_nt_acl), SMB_VFS_OP_SET_NT_ACL, + SMB_VFS_LAYER_OPAQUE}, + + /* POSIX ACL operations. */ + + {SMB_VFS_OP(vfswrap_chmod_acl), SMB_VFS_OP_CHMOD_ACL, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_fchmod_acl), SMB_VFS_OP_FCHMOD_ACL, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_sys_acl_get_entry), SMB_VFS_OP_SYS_ACL_GET_ENTRY, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_sys_acl_get_tag_type), SMB_VFS_OP_SYS_ACL_GET_TAG_TYPE, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_sys_acl_get_permset), SMB_VFS_OP_SYS_ACL_GET_PERMSET, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_sys_acl_get_qualifier), SMB_VFS_OP_SYS_ACL_GET_QUALIFIER, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_sys_acl_get_file), SMB_VFS_OP_SYS_ACL_GET_FILE, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_sys_acl_get_fd), SMB_VFS_OP_SYS_ACL_GET_FD, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_sys_acl_clear_perms), SMB_VFS_OP_SYS_ACL_CLEAR_PERMS, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_sys_acl_add_perm), SMB_VFS_OP_SYS_ACL_ADD_PERM, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_sys_acl_to_text), SMB_VFS_OP_SYS_ACL_TO_TEXT, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_sys_acl_init), SMB_VFS_OP_SYS_ACL_INIT, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_sys_acl_create_entry), SMB_VFS_OP_SYS_ACL_CREATE_ENTRY, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_sys_acl_set_tag_type), SMB_VFS_OP_SYS_ACL_SET_TAG_TYPE, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_sys_acl_set_qualifier), SMB_VFS_OP_SYS_ACL_SET_QUALIFIER, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_sys_acl_set_permset), SMB_VFS_OP_SYS_ACL_SET_PERMSET, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_sys_acl_valid), SMB_VFS_OP_SYS_ACL_VALID, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_sys_acl_set_file), SMB_VFS_OP_SYS_ACL_SET_FILE, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_sys_acl_set_fd), SMB_VFS_OP_SYS_ACL_SET_FD, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_sys_acl_delete_def_file), SMB_VFS_OP_SYS_ACL_DELETE_DEF_FILE, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_sys_acl_get_perm), SMB_VFS_OP_SYS_ACL_GET_PERM, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_sys_acl_free_text), SMB_VFS_OP_SYS_ACL_FREE_TEXT, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_sys_acl_free_acl), SMB_VFS_OP_SYS_ACL_FREE_ACL, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_sys_acl_free_qualifier), SMB_VFS_OP_SYS_ACL_FREE_QUALIFIER, + SMB_VFS_LAYER_OPAQUE}, + + /* EA operations. */ + + {SMB_VFS_OP(vfswrap_getxattr), SMB_VFS_OP_GETXATTR, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_lgetxattr), SMB_VFS_OP_LGETXATTR, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_fgetxattr), SMB_VFS_OP_FGETXATTR, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_listxattr), SMB_VFS_OP_LISTXATTR, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_llistxattr), SMB_VFS_OP_LLISTXATTR, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_flistxattr), SMB_VFS_OP_FLISTXATTR, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_removexattr), SMB_VFS_OP_REMOVEXATTR, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_lremovexattr), SMB_VFS_OP_LREMOVEXATTR, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_fremovexattr), SMB_VFS_OP_FREMOVEXATTR, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_setxattr), SMB_VFS_OP_SETXATTR, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_lsetxattr), SMB_VFS_OP_LSETXATTR, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_fsetxattr), SMB_VFS_OP_FSETXATTR, + SMB_VFS_LAYER_OPAQUE}, + + {SMB_VFS_OP(vfswrap_aio_read), SMB_VFS_OP_AIO_READ, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_aio_write), SMB_VFS_OP_AIO_WRITE, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_aio_return), SMB_VFS_OP_AIO_RETURN, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_aio_cancel), SMB_VFS_OP_AIO_CANCEL, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_aio_error), SMB_VFS_OP_AIO_ERROR, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_aio_fsync), SMB_VFS_OP_AIO_FSYNC, + SMB_VFS_LAYER_OPAQUE}, + {SMB_VFS_OP(vfswrap_aio_suspend),SMB_VFS_OP_AIO_SUSPEND, + SMB_VFS_LAYER_OPAQUE}, + + /* Finish VFS operations definition */ + + {SMB_VFS_OP(NULL), SMB_VFS_OP_NOOP, + SMB_VFS_LAYER_NOOP} +}; + +NTSTATUS vfs_default_init(void) +{ + unsigned int needed = SMB_VFS_OP_LAST + 1; /* convert from index to count */ + + if (ARRAY_SIZE(vfs_default_ops) != needed) { + DEBUG(0, ("%s: %u ops registered, but %u ops are required\n", + DEFAULT_VFS_MODULE_NAME, (unsigned int)ARRAY_SIZE(vfs_default_ops), needed)); + smb_panic("operation(s) missing from default VFS module"); + } + + return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, + DEFAULT_VFS_MODULE_NAME, vfs_default_ops); +} |