diff options
Diffstat (limited to 'source3/modules')
| -rw-r--r-- | source3/modules/vfs_fake_perms.c | 240 |
1 files changed, 29 insertions, 211 deletions
diff --git a/source3/modules/vfs_fake_perms.c b/source3/modules/vfs_fake_perms.c index 7fbf27e907..85515df21a 100644 --- a/source3/modules/vfs_fake_perms.c +++ b/source3/modules/vfs_fake_perms.c @@ -44,184 +44,41 @@ static struct vfs_ops default_vfs_ops; /* For passthrough operation */ static struct smb_vfs_handle_struct *fake_perms_handle; /* use fake_perms_handle->data for storing per-instance private data */ -static int fake_perms_connect(struct connection_struct *conn, const char *service, const char *user) -{ - return default_vfs_ops.connect(conn, service, user); -} - -static void fake_perms_disconnect(struct connection_struct *conn) -{ - default_vfs_ops.disconnect(conn); -} - -static SMB_BIG_UINT fake_perms_disk_free(struct connection_struct *conn, const char *path, - BOOL small_query, SMB_BIG_UINT *bsize, - SMB_BIG_UINT *dfree, SMB_BIG_UINT *dsize) -{ - return default_vfs_ops.disk_free(conn, path, small_query, bsize, - dfree, dsize); -} - -static DIR *fake_perms_opendir(struct connection_struct *conn, const char *fname) -{ - return default_vfs_ops.opendir(conn, fname); -} - -static struct dirent *fake_perms_readdir(struct connection_struct *conn, DIR *dirp) -{ - return default_vfs_ops.readdir(conn, dirp); -} - -static int fake_perms_mkdir(struct connection_struct *conn, const char *path, mode_t mode) -{ - return default_vfs_ops.mkdir(conn, path, mode); -} - -static int fake_perms_rmdir(struct connection_struct *conn, const char *path) -{ - return default_vfs_ops.rmdir(conn, path); -} - -static int fake_perms_closedir(struct connection_struct *conn, DIR *dir) -{ - return default_vfs_ops.closedir(conn, dir); -} - -static int fake_perms_open(struct connection_struct *conn, const char *fname, int flags, mode_t mode) -{ - return default_vfs_ops.open(conn, fname, flags, mode); -} - -static int fake_perms_close(struct files_struct *fsp, int fd) -{ - return default_vfs_ops.close(fsp, fd); -} - -static ssize_t fake_perms_read(struct files_struct *fsp, int fd, void *data, size_t n) -{ - return default_vfs_ops.read(fsp, fd, data, n); -} - -static ssize_t fake_perms_write(struct files_struct *fsp, int fd, const void *data, size_t n) -{ - return default_vfs_ops.write(fsp, fd, data, n); -} - -static SMB_OFF_T fake_perms_lseek(struct files_struct *fsp, int filedes, SMB_OFF_T offset, int whence) -{ - return default_vfs_ops.lseek(fsp, filedes, offset, whence); -} - -static int fake_perms_rename(struct connection_struct *conn, const char *old, const char *new) -{ - return default_vfs_ops.rename(conn, old, new); -} - -static int fake_perms_fsync(struct files_struct *fsp, int fd) -{ - return default_vfs_ops.fsync(fsp, fd); -} - static int fake_perms_stat(struct connection_struct *conn, const char *fname, SMB_STRUCT_STAT *sbuf) { int ret = default_vfs_ops.stat(conn, fname, sbuf); - extern struct current_user current_user; - - if (S_ISDIR(sbuf->st_mode)) { - sbuf->st_mode = S_IFDIR | S_IRWXU; - } else { - sbuf->st_mode = S_IRWXU; + if (ret == 0) { + extern struct current_user current_user; + + if (S_ISDIR(sbuf->st_mode)) { + sbuf->st_mode = S_IFDIR | S_IRWXU; + } else { + sbuf->st_mode = S_IRWXU; + } + sbuf->st_uid = current_user.uid; + sbuf->st_gid = current_user.gid; } - sbuf->st_uid = current_user.uid; - sbuf->st_gid = current_user.gid; return ret; } static int fake_perms_fstat(struct files_struct *fsp, int fd, SMB_STRUCT_STAT *sbuf) { - return default_vfs_ops.fstat(fsp, fd, sbuf); -} - -static int fake_perms_lstat(struct connection_struct *conn, const char *path, SMB_STRUCT_STAT *sbuf) -{ - return default_vfs_ops.lstat(conn, path, sbuf); -} - -static int fake_perms_unlink(struct connection_struct *conn, const char *path) -{ - return default_vfs_ops.unlink(conn, path); -} - -static int fake_perms_chmod(struct connection_struct *conn, const char *path, mode_t mode) -{ - return default_vfs_ops.chmod(conn, path, mode); -} - -static int fake_perms_fchmod(struct files_struct *fsp, int fd, mode_t mode) -{ - return default_vfs_ops.fchmod(fsp, fd, mode); -} - -static int fake_perms_chown(struct connection_struct *conn, const char *path, uid_t uid, gid_t gid) -{ - return default_vfs_ops.chown(conn, path, uid, gid); -} - -static int fake_perms_fchown(struct files_struct *fsp, int fd, uid_t uid, gid_t gid) -{ - return default_vfs_ops.fchown(fsp, fd, uid, gid); -} - -static int fake_perms_chdir(struct connection_struct *conn, const char *path) -{ - return default_vfs_ops.chdir(conn, path); -} - -static char *fake_perms_getwd(struct connection_struct *conn, char *buf) -{ - return default_vfs_ops.getwd(conn, buf); -} - -static int fake_perms_utime(struct connection_struct *conn, const char *path, struct utimbuf *times) -{ - return default_vfs_ops.utime(conn, path, times); -} - -static int fake_perms_ftruncate(struct files_struct *fsp, int fd, SMB_OFF_T offset) -{ - return default_vfs_ops.ftruncate(fsp, fd, offset); -} - -static BOOL fake_perms_lock(struct files_struct *fsp, int fd, int op, SMB_OFF_T offset, SMB_OFF_T count, int type) -{ - return default_vfs_ops.lock(fsp, fd, op, offset, count, type); -} - -static BOOL fake_perms_symlink(struct connection_struct *conn, const char *oldpath, const char *newpath) -{ - return default_vfs_ops.symlink(conn, oldpath, newpath); -} - -static BOOL fake_perms_readlink(struct connection_struct *conn, const char *path, char *buf, size_t bufsiz) -{ - return default_vfs_ops.readlink(conn, path, buf, bufsiz); -} - -static int fake_perms_link(struct connection_struct *conn, const char *oldpath, const char *newpath) -{ - return default_vfs_ops.link(conn, oldpath, newpath); -} - -static int fake_perms_mknod(struct connection_struct *conn, const char *path, mode_t mode, SMB_DEV_T dev) -{ - return default_vfs_ops.mknod(conn, path, mode, dev); -} - -static char *fake_perms_realpath(struct connection_struct *conn, const char *path, char *resolved_path) -{ - return default_vfs_ops.realpath(conn, path, resolved_path); + int ret = default_vfs_ops.fstat(fsp, fd, sbuf); + if (ret == 0) { + extern struct current_user current_user; + + if (S_ISDIR(sbuf->st_mode)) { + sbuf->st_mode = S_IFDIR | S_IRWXU; + } else { + sbuf->st_mode = S_IRWXU; + } + sbuf->st_uid = current_user.uid; + sbuf->st_gid = current_user.gid; + } + return ret; } +#if 0 static size_t fake_perms_fget_nt_acl(struct files_struct *fsp, int fd, struct security_descriptor_info **ppdesc) { return default_vfs_ops.fget_nt_acl(fsp, fd, ppdesc); @@ -361,56 +218,14 @@ static int fake_perms_sys_acl_free_qualifier(struct connection_struct *conn, voi { return default_vfs_ops.sys_acl_free_qualifier(conn, qualifier, tagtype); } - +#endif /* VFS operations structure */ static vfs_op_tuple fake_perms_ops[] = { - /* Disk operations */ - - {fake_perms_connect, SMB_VFS_OP_CONNECT, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_disconnect, SMB_VFS_OP_DISCONNECT, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_disk_free, SMB_VFS_OP_DISK_FREE, SMB_VFS_LAYER_TRANSPARENT}, - - /* Directory operations */ - - {fake_perms_opendir, SMB_VFS_OP_OPENDIR, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_readdir, SMB_VFS_OP_READDIR, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_mkdir, SMB_VFS_OP_MKDIR, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_rmdir, SMB_VFS_OP_RMDIR, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_closedir, SMB_VFS_OP_CLOSEDIR, SMB_VFS_LAYER_TRANSPARENT}, - - /* File operations */ - - {fake_perms_open, SMB_VFS_OP_OPEN, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_close, SMB_VFS_OP_CLOSE, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_read, SMB_VFS_OP_READ, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_write, SMB_VFS_OP_WRITE, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_lseek, SMB_VFS_OP_LSEEK, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_rename, SMB_VFS_OP_RENAME, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_fsync, SMB_VFS_OP_FSYNC, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_stat, SMB_VFS_OP_STAT, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_fstat, SMB_VFS_OP_FSTAT, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_lstat, SMB_VFS_OP_LSTAT, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_unlink, SMB_VFS_OP_UNLINK, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_chmod, SMB_VFS_OP_CHMOD, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_fchmod, SMB_VFS_OP_FCHMOD, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_chown, SMB_VFS_OP_CHOWN, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_fchown, SMB_VFS_OP_FCHOWN, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_chdir, SMB_VFS_OP_CHDIR, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_getwd, SMB_VFS_OP_GETWD, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_utime, SMB_VFS_OP_UTIME, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_ftruncate, SMB_VFS_OP_FTRUNCATE, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_lock, SMB_VFS_OP_LOCK, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_symlink, SMB_VFS_OP_SYMLINK, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_readlink, SMB_VFS_OP_READLINK, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_link, SMB_VFS_OP_LINK, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_mknod, SMB_VFS_OP_MKNOD, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_realpath, SMB_VFS_OP_REALPATH, SMB_VFS_LAYER_TRANSPARENT}, - /* NT File ACL operations */ - +#if 0 {fake_perms_fget_nt_acl, SMB_VFS_OP_FGET_NT_ACL, SMB_VFS_LAYER_TRANSPARENT}, {fake_perms_get_nt_acl, SMB_VFS_OP_GET_NT_ACL, SMB_VFS_LAYER_TRANSPARENT}, {fake_perms_fset_nt_acl, SMB_VFS_OP_FSET_NT_ACL, SMB_VFS_LAYER_TRANSPARENT}, @@ -443,7 +258,10 @@ static vfs_op_tuple fake_perms_ops[] = { {fake_perms_sys_acl_free_text, SMB_VFS_OP_SYS_ACL_FREE_TEXT, SMB_VFS_LAYER_TRANSPARENT}, {fake_perms_sys_acl_free_acl, SMB_VFS_OP_SYS_ACL_FREE_ACL, SMB_VFS_LAYER_TRANSPARENT}, {fake_perms_sys_acl_free_qualifier, SMB_VFS_OP_SYS_ACL_FREE_QUALIFIER, SMB_VFS_LAYER_TRANSPARENT}, +#endif + {fake_perms_stat, SMB_VFS_OP_STAT, SMB_VFS_LAYER_TRANSPARENT}, + {fake_perms_fstat, SMB_VFS_OP_FSTAT, SMB_VFS_LAYER_TRANSPARENT}, {NULL, SMB_VFS_OP_NOOP, SMB_VFS_LAYER_NOOP} }; 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