+++ /dev/null
-/*
- * OneFS shadow copy implementation that utilizes the file system's native
- * snapshot support. This is based on the original shadow copy module from
- * 2004.
- *
- * Copyright (C) Stefan Metzmacher 2003-2004
- * Copyright (C) Tim Prouty 2009
- *
- * 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"
-#include "onefs_shadow_copy.h"
-
-static int vfs_onefs_shadow_copy_debug_level = DBGC_VFS;
-
-#undef DBGC_CLASS
-#define DBGC_CLASS vfs_onefs_shadow_copy_debug_level
-
-#define SHADOW_COPY_PREFIX "@GMT-"
-#define SHADOW_COPY_SAMPLE "@GMT-2004.02.18-15.44.00"
-
-bool
-shadow_copy_match_name(const char *name, char **snap_component)
-{
- uint32 i = 0;
- char delim[] = SHADOW_COPY_PREFIX;
- char* start;
-
- start = strstr( name, delim );
-
- /*
- * The name could have SHADOW_COPY_PREFIX in it so we need to keep
- * trying until we get something that is the full length of the
- * SHADOW_COPY_SAMPLE.
- */
- while (start != NULL) {
-
- DEBUG(10,("Processing %s\n", name));
-
- /* size / correctness check */
- *snap_component = start;
- for ( i = sizeof(SHADOW_COPY_PREFIX);
- i < sizeof(SHADOW_COPY_SAMPLE); i++) {
- if (start[i] == '/') {
- if (i == sizeof(SHADOW_COPY_SAMPLE) - 1)
- return true;
- else
- break;
- } else if (start[i] == '\0')
- return (i == sizeof(SHADOW_COPY_SAMPLE) - 1);
- }
-
- start = strstr( start, delim );
- }
-
- return false;
-}
-
-static int
-onefs_shadow_copy_get_shadow_copy_data(vfs_handle_struct *handle,
- files_struct *fsp,
- SHADOW_COPY_DATA *shadow_copy_data,
- bool labels)
-{
- void *p = osc_version_opendir();
- char *snap_component = NULL;
- shadow_copy_data->num_volumes = 0;
- shadow_copy_data->labels = NULL;
-
- if (!p) {
- DEBUG(0, ("shadow_copy_get_shadow_copy_data: osc_opendir() "
- "failed for [%s]\n",fsp->conn->connectpath));
- return -1;
- }
-
- while (true) {
- SHADOW_COPY_LABEL *tlabels;
- char *d;
-
- d = osc_version_readdir(p);
- if (d == NULL)
- break;
-
- if (!shadow_copy_match_name(d, &snap_component)) {
- DEBUG(10,("shadow_copy_get_shadow_copy_data: ignore "
- "[%s]\n",d));
- continue;
- }
-
- DEBUG(7,("shadow_copy_get_shadow_copy_data: not ignore "
- "[%s]\n",d));
-
- if (!labels) {
- shadow_copy_data->num_volumes++;
- continue;
- }
-
- tlabels = (SHADOW_COPY_LABEL *)TALLOC_REALLOC(
- shadow_copy_data->mem_ctx,
- shadow_copy_data->labels,
- (shadow_copy_data->num_volumes+1) *
- sizeof(SHADOW_COPY_LABEL));
-
- if (tlabels == NULL) {
- DEBUG(0,("shadow_copy_get_shadow_copy_data: Out of "
- "memory\n"));
- osc_version_closedir(p);
- return -1;
- }
-
- snprintf(tlabels[shadow_copy_data->num_volumes++],
- sizeof(*tlabels), "%s",d);
-
- shadow_copy_data->labels = tlabels;
- }
-
- osc_version_closedir(p);
-
- return 0;
-}
-
-#define SHADOW_NEXT(op, args, rtype) do { \
- char *cpath = NULL; \
- char *snap_component = NULL; \
- rtype ret; \
- if (shadow_copy_match_name(path, &snap_component)) \
- cpath = osc_canonicalize_path(path, snap_component); \
- ret = SMB_VFS_NEXT_ ## op args; \
- SAFE_FREE(cpath); \
- return ret; \
- } while (0) \
-
-#define SHADOW_NEXT_SMB_FNAME(op, args, rtype) do { \
- char *smb_base_name_tmp = NULL; \
- char *cpath = NULL; \
- char *snap_component = NULL; \
- rtype ret; \
- smb_base_name_tmp = smb_fname->base_name; \
- if (shadow_copy_match_name(smb_fname->base_name, \
- &snap_component)) { \
- cpath = osc_canonicalize_path(smb_fname->base_name, \
- snap_component); \
- smb_fname->base_name = cpath; \
- } \
- ret = SMB_VFS_NEXT_ ## op args; \
- smb_fname->base_name = smb_base_name_tmp; \
- SAFE_FREE(cpath); \
- return ret; \
- } while (0) \
-
-
-/*
- * XXX: Convert osc_canonicalize_path to use talloc instead of malloc.
- */
-#define SHADOW_NEXT_SMB_FNAME_CONST(op, args, rtype) do { \
- struct smb_filename *smb_fname_tmp = NULL; \
- char *cpath = NULL; \
- char *snap_component = NULL; \
- rtype ret; \
- if (shadow_copy_match_name(smb_fname->base_name, \
- &snap_component)) { \
- cpath = osc_canonicalize_path(smb_fname->base_name, \
- snap_component); \
- smb_fname->base_name = cpath; \
- } \
- status = create_synthetic_smb_fname(talloc_tos(), \
- cpath ?: smb_fname->base_name, \
- smb_fname->stream_name, &smb_fname->st, \
- &smb_fname_tmp); \
- if (!NT_STATUS_IS_OK(status)) { \
- errno = map_errno_from_nt_status(status); \
- return ret; \
- } \
- ret = SMB_VFS_NEXT_ ## op args; \
- TALLOC_FREE(smb_fname_tmp) \
- SAFE_FREE(cpath); \
- return ret; \
- } while (0) \
-
-
-
-static uint64_t
-onefs_shadow_copy_disk_free(vfs_handle_struct *handle, const char *path,
- bool small_query, uint64_t *bsize, uint64_t *dfree,
- uint64_t *dsize)
-{
-
- SHADOW_NEXT(DISK_FREE,
- (handle, cpath ?: path, small_query, bsize, dfree, dsize),
- uint64_t);
-
-}
-
-static int
-onefs_shadow_copy_statvfs(struct vfs_handle_struct *handle, const char *path,
- struct vfs_statvfs_struct *statbuf)
-{
- SHADOW_NEXT(STATVFS,
- (handle, cpath ?: path, statbuf),
- int);
-}
-
-static SMB_STRUCT_DIR *
-onefs_shadow_copy_opendir(vfs_handle_struct *handle, const char *path,
- const char *mask, uint32_t attr)
-{
- SHADOW_NEXT(OPENDIR,
- (handle, cpath ?: path, mask, attr),
- SMB_STRUCT_DIR *);
-}
-
-static int
-onefs_shadow_copy_mkdir(vfs_handle_struct *handle, const char *path,
- mode_t mode)
-{
- SHADOW_NEXT(MKDIR,
- (handle, cpath ?: path, mode),
- int);
-}
-
-static int
-onefs_shadow_copy_rmdir(vfs_handle_struct *handle, const char *path)
-{
- SHADOW_NEXT(RMDIR,
- (handle, cpath ?: path),
- int);
-}
-
-static int
-onefs_shadow_copy_open(vfs_handle_struct *handle,
- struct smb_filename *smb_fname, files_struct *fsp,
- int flags, mode_t mode)
-{
- SHADOW_NEXT_SMB_FNAME(OPEN,
- (handle, smb_fname, fsp, flags, mode),
- int);
-}
-
-static NTSTATUS
-onefs_shadow_copy_create_file(vfs_handle_struct *handle,
- struct smb_request *req,
- uint16_t root_dir_fid,
- struct smb_filename *smb_fname,
- uint32_t access_mask,
- uint32_t share_access,
- uint32_t create_disposition,
- uint32_t create_options,
- uint32_t file_attributes,
- uint32_t oplock_request,
- uint64_t allocation_size,
- struct security_descriptor *sd,
- struct ea_list *ea_list,
- files_struct **result,
- int *pinfo)
-{
- SHADOW_NEXT_SMB_FNAME(CREATE_FILE,
- (handle, req, root_dir_fid, smb_fname,
- access_mask, share_access,
- create_disposition, create_options,
- file_attributes, oplock_request,
- allocation_size, sd, ea_list, result, pinfo),
- NTSTATUS);
-}
-
-/**
- * XXX: macro-ize
- */
-static int
-onefs_shadow_copy_rename(vfs_handle_struct *handle,
- const struct smb_filename *smb_fname_src,
- const struct smb_filename *smb_fname_dst)
-{
- char *old_cpath = NULL;
- char *old_snap_component = NULL;
- char *new_cpath = NULL;
- char *new_snap_component = NULL;
- struct smb_filename *smb_fname_src_tmp = NULL;
- struct smb_filename *smb_fname_dst_tmp = NULL;
- NTSTATUS status;
- int ret = -1;
-
- status = copy_smb_filename(talloc_tos(), smb_fname_src,
- &smb_fname_src_tmp);
- if (!NT_STATUS_IS_OK(status)) {
- errno = map_errno_from_nt_status(status);
- goto out;
- }
- status = copy_smb_filename(talloc_tos(), smb_fname_dst,
- &smb_fname_dst_tmp);
- if (!NT_STATUS_IS_OK(status)) {
- errno = map_errno_from_nt_status(status);
- goto out;
- }
-
- if (shadow_copy_match_name(smb_fname_src_tmp->base_name,
- &old_snap_component)) {
- old_cpath = osc_canonicalize_path(smb_fname_src_tmp->base_name,
- old_snap_component);
- smb_fname_src_tmp->base_name = old_cpath;
- }
-
- if (shadow_copy_match_name(smb_fname_dst_tmp->base_name,
- &new_snap_component)) {
- new_cpath = osc_canonicalize_path(smb_fname_dst_tmp->base_name,
- new_snap_component);
- smb_fname_dst_tmp->base_name = new_cpath;
- }
-
- ret = SMB_VFS_NEXT_RENAME(handle, smb_fname_src_tmp,
- smb_fname_dst_tmp);
-
- out:
- SAFE_FREE(old_cpath);
- SAFE_FREE(new_cpath);
- TALLOC_FREE(smb_fname_src_tmp);
- TALLOC_FREE(smb_fname_dst_tmp);
-
- return ret;
-}
-
-static int
-onefs_shadow_copy_stat(vfs_handle_struct *handle,
- struct smb_filename *smb_fname)
-{
- SHADOW_NEXT_SMB_FNAME(STAT,
- (handle, smb_fname),
- int);
-}
-
-static int
-onefs_shadow_copy_lstat(vfs_handle_struct *handle,
- struct smb_filename *smb_fname)
-{
- SHADOW_NEXT_SMB_FNAME(LSTAT,
- (handle, smb_fname),
- int);
-}
-
-static int
-onefs_shadow_copy_unlink(vfs_handle_struct *handle,
- const struct smb_filename *smb_fname)
-{
- SHADOW_NEXT_SMB_FNAME_CONST(UNLINK,
- (handle, smb_fname_tmp),
- int);
-}
-
-static int
-onefs_shadow_copy_chmod(vfs_handle_struct *handle, const char *path,
- mode_t mode)
-{
- SHADOW_NEXT(CHMOD,
- (handle, cpath ?: path, mode),
- int);
-}
-
-static int
-onefs_shadow_copy_chown(vfs_handle_struct *handle, const char *path,
- uid_t uid, gid_t gid)
-{
- SHADOW_NEXT(CHOWN,
- (handle, cpath ?: path, uid, gid),
- int);
-}
-
-static int
-onefs_shadow_copy_lchown(vfs_handle_struct *handle, const char *path,
- uid_t uid, gid_t gid)
-{
- SHADOW_NEXT(LCHOWN,
- (handle, cpath ?: path, uid, gid),
- int);
-}
-
-static int
-onefs_shadow_copy_chdir(vfs_handle_struct *handle, const char *path)
-{
- SHADOW_NEXT(CHDIR,
- (handle, cpath ?: path),
- int);
-}
-
-static int
-onefs_shadow_copy_ntimes(vfs_handle_struct *handle, const char *path,
- struct smb_file_time *ft)
-{
- SHADOW_NEXT(NTIMES,
- (handle, cpath ?: path, ft),
- int);
-
-}
-
-/**
- * XXX: macro-ize
- */
-static bool
-onefs_shadow_copy_symlink(vfs_handle_struct *handle,
- const char *oldpath, const char *newpath)
-{
- char *old_cpath = NULL;
- char *old_snap_component = NULL;
- char *new_cpath = NULL;
- char *new_snap_component = NULL;
- bool ret;
-
- if (shadow_copy_match_name(oldpath, &old_snap_component))
- old_cpath = osc_canonicalize_path(oldpath, old_snap_component);
-
- if (shadow_copy_match_name(newpath, &new_snap_component))
- new_cpath = osc_canonicalize_path(newpath, new_snap_component);
-
- ret = SMB_VFS_NEXT_SYMLINK(handle, old_cpath ?: oldpath,
- new_cpath ?: newpath);
-
- SAFE_FREE(old_cpath);
- SAFE_FREE(new_cpath);
-
- return ret;
-}
-
-static int
-onefs_shadow_copy_readlink(vfs_handle_struct *handle, const char *path,
- char *buf, size_t bufsiz)
-{
- SHADOW_NEXT(READLINK,
- (handle, cpath ?: path, buf, bufsiz),
- int);
-}
-
-/**
- * XXX: macro-ize
- */
-static int
-onefs_shadow_copy_link(vfs_handle_struct *handle, const char *oldpath,
- const char *newpath)
-{
- char *old_cpath = NULL;
- char *old_snap_component = NULL;
- char *new_cpath = NULL;
- char *new_snap_component = NULL;
- int ret;
-
- if (shadow_copy_match_name(oldpath, &old_snap_component))
- old_cpath = osc_canonicalize_path(oldpath, old_snap_component);
-
- if (shadow_copy_match_name(newpath, &new_snap_component))
- new_cpath = osc_canonicalize_path(newpath, new_snap_component);
-
- ret = SMB_VFS_NEXT_LINK(handle, old_cpath ?: oldpath,
- new_cpath ?: newpath);
-
- SAFE_FREE(old_cpath);
- SAFE_FREE(new_cpath);
-
- return ret;
-}
-
-static int
-onefs_shadow_copy_mknod(vfs_handle_struct *handle, const char *path,
- mode_t mode, SMB_DEV_T dev)
-{
- SHADOW_NEXT(MKNOD,
- (handle, cpath ?: path, mode, dev),
- int);
-}
-
-static char *
-onefs_shadow_copy_realpath(vfs_handle_struct *handle, const char *path,
- char *resolved_path)
-{
- SHADOW_NEXT(REALPATH,
- (handle, cpath ?: path, resolved_path),
- char *);
-}
-
-static int onefs_shadow_copy_chflags(struct vfs_handle_struct *handle,
- const char *path, unsigned int flags)
-{
- SHADOW_NEXT(CHFLAGS,
- (handle, cpath ?: path, flags),
- int);
-}
-
-static NTSTATUS
-onefs_shadow_copy_streaminfo(struct vfs_handle_struct *handle,
- struct files_struct *fsp,
- const char *path,
- TALLOC_CTX *mem_ctx,
- unsigned int *num_streams,
- struct stream_struct **streams)
-{
- SHADOW_NEXT(STREAMINFO,
- (handle, fsp, cpath ?: path, mem_ctx, num_streams,
- streams),
- NTSTATUS);
-}
-
-static int
-onefs_shadow_copy_get_real_filename(struct vfs_handle_struct *handle,
- const char *full_path,
- const char *path,
- TALLOC_CTX *mem_ctx,
- char **found_name)
-{
- SHADOW_NEXT(GET_REAL_FILENAME,
- (handle, full_path, cpath ?: path, mem_ctx, found_name),
- int);
-}
-
-static NTSTATUS
-onefs_shadow_copy_get_nt_acl(struct vfs_handle_struct *handle,
- const char *path, uint32 security_info,
- struct security_descriptor **ppdesc)
-{
- SHADOW_NEXT(GET_NT_ACL,
- (handle, cpath ?: path, security_info, ppdesc),
- NTSTATUS);
-}
-
-static int
-onefs_shadow_copy_chmod_acl(vfs_handle_struct *handle, const char *path,
- mode_t mode)
-{
- SHADOW_NEXT(CHMOD_ACL,
- (handle, cpath ?: path, mode),
- int);
-}
-
-static SMB_ACL_T
-onefs_shadow_copy_sys_acl_get_file(vfs_handle_struct *handle,
- const char *path, SMB_ACL_TYPE_T type)
-{
- SHADOW_NEXT(SYS_ACL_GET_FILE,
- (handle, cpath ?: path, type),
- SMB_ACL_T);
-}
-
-static int
-onefs_shadow_copy_sys_acl_set_file(vfs_handle_struct *handle, const char *path,
- SMB_ACL_TYPE_T type, SMB_ACL_T theacl)
-{
- SHADOW_NEXT(SYS_ACL_SET_FILE,
- (handle, cpath ?: path, type, theacl),
- int);
-}
-
-static int
-onefs_shadow_copy_sys_acl_delete_def_file(vfs_handle_struct *handle,
- const char *path)
-{
- SHADOW_NEXT(SYS_ACL_DELETE_DEF_FILE,
- (handle, cpath ?: path),
- int);
-}
-
-static ssize_t
-onefs_shadow_copy_getxattr(vfs_handle_struct *handle, const char *path,
- const char *name, void *value, size_t size)
-{
- SHADOW_NEXT(GETXATTR,
- (handle, cpath ?: path, name, value, size),
- ssize_t);
-}
-
-static ssize_t
-onefs_shadow_copy_lgetxattr(vfs_handle_struct *handle, const char *path,
- const char *name, void *value, size_t size)
-{
- SHADOW_NEXT(LGETXATTR,
- (handle, cpath ?: path, name, value, size),
- ssize_t);
-}
-
-static ssize_t
-onefs_shadow_copy_listxattr(vfs_handle_struct *handle, const char *path,
- char *list, size_t size)
-{
- SHADOW_NEXT(LISTXATTR,
- (handle, cpath ?: path, list, size),
- ssize_t);
-}
-
-static ssize_t
-onefs_shadow_copy_llistxattr(vfs_handle_struct *handle, const char *path,
- char *list, size_t size)
-{
- SHADOW_NEXT(LLISTXATTR,
- (handle, cpath ?: path, list, size),
- ssize_t);
-}
-
-static int
-onefs_shadow_copy_removexattr(vfs_handle_struct *handle, const char *path,
- const char *name)
-{
- SHADOW_NEXT(REMOVEXATTR,
- (handle, cpath ?: path, name),
- int);
-}
-
-static int
-onefs_shadow_copy_lremovexattr(vfs_handle_struct *handle, const char *path,
- const char *name)
-{
- SHADOW_NEXT(LREMOVEXATTR,
- (handle, cpath ?: path, name),
- int);
-}
-
-static int
-onefs_shadow_copy_setxattr(vfs_handle_struct *handle, const char *path,
- const char *name, const void *value, size_t size,
- int flags)
-{
- SHADOW_NEXT(SETXATTR,
- (handle, cpath ?: path, name, value, size, flags),
- int);
-}
-
-static int
-onefs_shadow_copy_lsetxattr(vfs_handle_struct *handle, const char *path,
- const char *name, const void *value, size_t size,
- int flags)
-{
- SHADOW_NEXT(LSETXATTR,
- (handle, cpath ?: path, name, value, size, flags),
- int);
-}
-
-static bool
-onefs_shadow_copy_is_offline(struct vfs_handle_struct *handle,
- const char *path, SMB_STRUCT_STAT *sbuf)
-{
- SHADOW_NEXT(IS_OFFLINE,
- (handle, cpath ?: path, sbuf),
- bool);
-}
-
-static int
-onefs_shadow_copy_set_offline(struct vfs_handle_struct *handle,
- const char *path)
-{
- SHADOW_NEXT(SET_OFFLINE,
- (handle, cpath ?: path),
- int);
-}
-
-/* VFS operations structure */
-
-static vfs_op_tuple onefs_shadow_copy_ops[] = {
-
- /* Disk operations */
-
- {SMB_VFS_OP(onefs_shadow_copy_disk_free), SMB_VFS_OP_DISK_FREE,
- SMB_VFS_LAYER_TRANSPARENT},
- {SMB_VFS_OP(onefs_shadow_copy_get_shadow_copy_data),
- SMB_VFS_OP_GET_SHADOW_COPY_DATA, SMB_VFS_LAYER_OPAQUE},
- {SMB_VFS_OP(onefs_shadow_copy_statvfs), SMB_VFS_OP_STATVFS,
- SMB_VFS_LAYER_TRANSPARENT},
-
- /* Directory operations */
-
- {SMB_VFS_OP(onefs_shadow_copy_opendir), SMB_VFS_OP_OPENDIR,
- SMB_VFS_LAYER_TRANSPARENT},
- {SMB_VFS_OP(onefs_shadow_copy_mkdir), SMB_VFS_OP_MKDIR,
- SMB_VFS_LAYER_TRANSPARENT},
- {SMB_VFS_OP(onefs_shadow_copy_rmdir), SMB_VFS_OP_RMDIR,
- SMB_VFS_LAYER_TRANSPARENT},
-
- /* File operations */
-
- {SMB_VFS_OP(onefs_shadow_copy_open), SMB_VFS_OP_OPEN,
- SMB_VFS_LAYER_TRANSPARENT},
- {SMB_VFS_OP(onefs_shadow_copy_create_file), SMB_VFS_OP_CREATE_FILE,
- SMB_VFS_LAYER_TRANSPARENT},
- {SMB_VFS_OP(onefs_shadow_copy_rename), SMB_VFS_OP_RENAME,
- SMB_VFS_LAYER_TRANSPARENT},
- {SMB_VFS_OP(onefs_shadow_copy_stat), SMB_VFS_OP_STAT,
- SMB_VFS_LAYER_TRANSPARENT},
- {SMB_VFS_OP(onefs_shadow_copy_stat), SMB_VFS_OP_STAT,
- SMB_VFS_LAYER_TRANSPARENT},
- {SMB_VFS_OP(onefs_shadow_copy_lstat), SMB_VFS_OP_LSTAT,
- SMB_VFS_LAYER_TRANSPARENT},
- {SMB_VFS_OP(onefs_shadow_copy_unlink), SMB_VFS_OP_UNLINK,
- SMB_VFS_LAYER_TRANSPARENT},
- {SMB_VFS_OP(onefs_shadow_copy_chmod), SMB_VFS_OP_CHMOD,
- SMB_VFS_LAYER_TRANSPARENT},
- {SMB_VFS_OP(onefs_shadow_copy_chown), SMB_VFS_OP_CHOWN,
- SMB_VFS_LAYER_TRANSPARENT},
- {SMB_VFS_OP(onefs_shadow_copy_lchown), SMB_VFS_OP_LCHOWN,
- SMB_VFS_LAYER_TRANSPARENT},
- {SMB_VFS_OP(onefs_shadow_copy_chdir), SMB_VFS_OP_CHDIR,
- SMB_VFS_LAYER_TRANSPARENT},
- {SMB_VFS_OP(onefs_shadow_copy_ntimes), SMB_VFS_OP_NTIMES,
- SMB_VFS_LAYER_TRANSPARENT},
- {SMB_VFS_OP(onefs_shadow_copy_symlink), SMB_VFS_OP_SYMLINK,
- SMB_VFS_LAYER_TRANSPARENT},
- {SMB_VFS_OP(onefs_shadow_copy_readlink), SMB_VFS_OP_READLINK,
- SMB_VFS_LAYER_TRANSPARENT},
- {SMB_VFS_OP(onefs_shadow_copy_link), SMB_VFS_OP_LINK,
- SMB_VFS_LAYER_TRANSPARENT},
- {SMB_VFS_OP(onefs_shadow_copy_mknod), SMB_VFS_OP_MKNOD,
- SMB_VFS_LAYER_TRANSPARENT},
- {SMB_VFS_OP(onefs_shadow_copy_realpath), SMB_VFS_OP_REALPATH,
- SMB_VFS_LAYER_TRANSPARENT},
- {SMB_VFS_OP(onefs_shadow_copy_chflags), SMB_VFS_OP_CHFLAGS,
- SMB_VFS_LAYER_TRANSPARENT},
- {SMB_VFS_OP(onefs_shadow_copy_streaminfo), SMB_VFS_OP_STREAMINFO,
- SMB_VFS_LAYER_TRANSPARENT},
- {SMB_VFS_OP(onefs_shadow_copy_get_real_filename),
- SMB_VFS_OP_GET_REAL_FILENAME, SMB_VFS_LAYER_TRANSPARENT},
-
- /* NT File ACL operations */
-
- {SMB_VFS_OP(onefs_shadow_copy_get_nt_acl), SMB_VFS_OP_GET_NT_ACL,
- SMB_VFS_LAYER_TRANSPARENT},
-
- /* POSIX ACL operations */
-
- {SMB_VFS_OP(onefs_shadow_copy_chmod_acl), SMB_VFS_OP_CHMOD_ACL,
- SMB_VFS_LAYER_TRANSPARENT},
- {SMB_VFS_OP(onefs_shadow_copy_sys_acl_get_file),
- SMB_VFS_OP_SYS_ACL_GET_FILE, SMB_VFS_LAYER_TRANSPARENT},
- {SMB_VFS_OP(onefs_shadow_copy_sys_acl_set_file),
- SMB_VFS_OP_SYS_ACL_SET_FILE, SMB_VFS_LAYER_TRANSPARENT},
- {SMB_VFS_OP(onefs_shadow_copy_sys_acl_delete_def_file),
- SMB_VFS_OP_SYS_ACL_DELETE_DEF_FILE, SMB_VFS_LAYER_TRANSPARENT},
-
- /* EA operations. */
-
- {SMB_VFS_OP(onefs_shadow_copy_getxattr), SMB_VFS_OP_GETXATTR,
- SMB_VFS_LAYER_TRANSPARENT},
- {SMB_VFS_OP(onefs_shadow_copy_lgetxattr), SMB_VFS_OP_LGETXATTR,
- SMB_VFS_LAYER_TRANSPARENT},
- {SMB_VFS_OP(onefs_shadow_copy_listxattr), SMB_VFS_OP_LISTXATTR,
- SMB_VFS_LAYER_TRANSPARENT},
- {SMB_VFS_OP(onefs_shadow_copy_llistxattr), SMB_VFS_OP_LLISTXATTR,
- SMB_VFS_LAYER_TRANSPARENT},
- {SMB_VFS_OP(onefs_shadow_copy_removexattr), SMB_VFS_OP_REMOVEXATTR,
- SMB_VFS_LAYER_TRANSPARENT},
- {SMB_VFS_OP(onefs_shadow_copy_lremovexattr), SMB_VFS_OP_LREMOVEXATTR,
- SMB_VFS_LAYER_TRANSPARENT},
- {SMB_VFS_OP(onefs_shadow_copy_setxattr), SMB_VFS_OP_SETXATTR,
- SMB_VFS_LAYER_TRANSPARENT},
- {SMB_VFS_OP(onefs_shadow_copy_lsetxattr), SMB_VFS_OP_LSETXATTR,
- SMB_VFS_LAYER_TRANSPARENT},
-
- /* offline operations */
- {SMB_VFS_OP(onefs_shadow_copy_is_offline), SMB_VFS_OP_IS_OFFLINE,
- SMB_VFS_LAYER_TRANSPARENT},
- {SMB_VFS_OP(onefs_shadow_copy_set_offline), SMB_VFS_OP_SET_OFFLINE,
- SMB_VFS_LAYER_TRANSPARENT},
-
- {SMB_VFS_OP(NULL), SMB_VFS_OP_NOOP, SMB_VFS_LAYER_NOOP}
-};
-
-NTSTATUS vfs_shadow_copy_init(void)
-{
- NTSTATUS ret;
-
- ret = smb_register_vfs(SMB_VFS_INTERFACE_VERSION,
- "onefs_shadow_copy",
- onefs_shadow_copy_ops);
-
- if (!NT_STATUS_IS_OK(ret))
- return ret;
-
- vfs_onefs_shadow_copy_debug_level = debug_add_class("onefs_shadow_copy");
-
- if (vfs_onefs_shadow_copy_debug_level == -1) {
- vfs_onefs_shadow_copy_debug_level = DBGC_VFS;
- DEBUG(0, ("Couldn't register custom debugging class!\n"));
- } else {
- DEBUG(10, ("Debug class number of 'onefs_shadow_copy': %d\n",
- vfs_onefs_shadow_copy_debug_level));
- }
-
- return ret;
-}
git.samba.org / samba.git / blobdiff