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samba-mirror/examples/VFS/skel_transparent.c

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/*
* Skeleton VFS module. Implements passthrough operation of all VFS
* calls to disk functions.
*
* Copyright (C) Tim Potter, 1999-2000
* Copyright (C) Alexander Bokovoy, 2002
* Copyright (C) Stefan (metze) Metzmacher, 2003
* Copyright (C) Jeremy Allison 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include "../source3/include/includes.h"
#include "lib/util/tevent_unix.h"
#include "lib/util/tevent_ntstatus.h"
/* PLEASE,PLEASE READ THE VFS MODULES CHAPTER OF THE
SAMBA DEVELOPERS GUIDE!!!!!!
*/
/* If you take this file as template for your module
* please make sure that you remove all skel_XXX() functions you don't
* want to implement!! The passthrough operations are not
* neccessary in a real module.
*
* --metze
*/
static int skel_connect(vfs_handle_struct *handle, const char *service,
const char *user)
{
return SMB_VFS_NEXT_CONNECT(handle, service, user);
}
static void skel_disconnect(vfs_handle_struct *handle)
{
SMB_VFS_NEXT_DISCONNECT(handle);
}
static uint64_t skel_disk_free(vfs_handle_struct *handle, const char *path,
uint64_t *bsize,
uint64_t *dfree, uint64_t *dsize)
{
return SMB_VFS_NEXT_DISK_FREE(handle, path, bsize, dfree, dsize);
}
static int skel_get_quota(vfs_handle_struct *handle, const char *path,
enum SMB_QUOTA_TYPE qtype, unid_t id,
SMB_DISK_QUOTA *dq)
{
return SMB_VFS_NEXT_GET_QUOTA(handle, path, qtype, id, dq);
}
static int skel_set_quota(vfs_handle_struct *handle, enum SMB_QUOTA_TYPE qtype,
unid_t id, SMB_DISK_QUOTA *dq)
{
return SMB_VFS_NEXT_SET_QUOTA(handle, qtype, id, dq);
}
static int skel_get_shadow_copy_data(vfs_handle_struct *handle,
files_struct *fsp,
struct shadow_copy_data *shadow_copy_data,
bool labels)
{
return SMB_VFS_NEXT_GET_SHADOW_COPY_DATA(handle, fsp, shadow_copy_data,
labels);
}
static int skel_statvfs(struct vfs_handle_struct *handle, const char *path,
struct vfs_statvfs_struct *statbuf)
{
return SMB_VFS_NEXT_STATVFS(handle, path, statbuf);
}
static uint32_t skel_fs_capabilities(struct vfs_handle_struct *handle,
enum timestamp_set_resolution *p_ts_res)
{
return SMB_VFS_NEXT_FS_CAPABILITIES(handle, p_ts_res);
}
static NTSTATUS skel_get_dfs_referrals(struct vfs_handle_struct *handle,
struct dfs_GetDFSReferral *r)
{
return SMB_VFS_NEXT_GET_DFS_REFERRALS(handle, r);
}
static DIR *skel_opendir(vfs_handle_struct *handle, const char *fname,
const char *mask, uint32_t attr)
{
return SMB_VFS_NEXT_OPENDIR(handle, fname, mask, attr);
}
static NTSTATUS skel_snap_check_path(struct vfs_handle_struct *handle,
TALLOC_CTX *mem_ctx,
const char *service_path,
char **base_volume)
{
return SMB_VFS_NEXT_SNAP_CHECK_PATH(handle, mem_ctx, service_path,
base_volume);
}
static NTSTATUS skel_snap_create(struct vfs_handle_struct *handle,
TALLOC_CTX *mem_ctx,
const char *base_volume,
time_t *tstamp,
bool rw,
char **base_path,
char **snap_path)
{
return SMB_VFS_NEXT_SNAP_CREATE(handle, mem_ctx, base_volume, tstamp,
rw, base_path, snap_path);
}
static NTSTATUS skel_snap_delete(struct vfs_handle_struct *handle,
TALLOC_CTX *mem_ctx,
char *base_path,
char *snap_path)
{
return SMB_VFS_NEXT_SNAP_DELETE(handle, mem_ctx, base_path, snap_path);
}
static DIR *skel_fdopendir(vfs_handle_struct *handle, files_struct *fsp,
const char *mask, uint32_t attr)
{
return SMB_VFS_NEXT_FDOPENDIR(handle, fsp, mask, attr);
}
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static struct dirent *skel_readdir(vfs_handle_struct *handle,
DIR *dirp, SMB_STRUCT_STAT *sbuf)
{
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return SMB_VFS_NEXT_READDIR(handle, dirp, sbuf);
}
static void skel_seekdir(vfs_handle_struct *handle, DIR *dirp, long offset)
{
SMB_VFS_NEXT_SEEKDIR(handle, dirp, offset);
}
static long skel_telldir(vfs_handle_struct *handle, DIR *dirp)
{
return SMB_VFS_NEXT_TELLDIR(handle, dirp);
}
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static void skel_rewind_dir(vfs_handle_struct *handle, DIR *dirp)
{
SMB_VFS_NEXT_REWINDDIR(handle, dirp);
}
static int skel_mkdir(vfs_handle_struct *handle,
const struct smb_filename *smb_fname,
mode_t mode)
{
return SMB_VFS_NEXT_MKDIR(handle, smb_fname, mode);
}
static int skel_rmdir(vfs_handle_struct *handle, const char *path)
{
return SMB_VFS_NEXT_RMDIR(handle, path);
}
static int skel_closedir(vfs_handle_struct *handle, DIR *dir)
{
return SMB_VFS_NEXT_CLOSEDIR(handle, dir);
}
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static void skel_init_search_op(struct vfs_handle_struct *handle, DIR *dirp)
{
SMB_VFS_NEXT_INIT_SEARCH_OP(handle, dirp);
}
static int skel_open(vfs_handle_struct *handle, struct smb_filename *smb_fname,
files_struct *fsp, int flags, mode_t mode)
{
return SMB_VFS_NEXT_OPEN(handle, smb_fname, fsp, flags, mode);
}
static NTSTATUS skel_create_file(struct 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,
struct smb2_lease *lease,
uint64_t allocation_size,
uint32_t private_flags,
struct security_descriptor *sd,
struct ea_list *ea_list,
files_struct ** result, int *pinfo,
const struct smb2_create_blobs *in_context_blobs,
struct smb2_create_blobs *out_context_blobs)
{
return SMB_VFS_NEXT_CREATE_FILE(handle,
req,
root_dir_fid,
smb_fname,
access_mask,
share_access,
create_disposition,
create_options,
file_attributes,
oplock_request,
lease,
allocation_size,
private_flags,
sd, ea_list, result, pinfo,
in_context_blobs, out_context_blobs);
}
static int skel_close_fn(vfs_handle_struct *handle, files_struct *fsp)
{
return SMB_VFS_NEXT_CLOSE(handle, fsp);
}
static ssize_t skel_vfs_read(vfs_handle_struct *handle, files_struct *fsp,
void *data, size_t n)
{
return SMB_VFS_NEXT_READ(handle, fsp, data, n);
}
static ssize_t skel_pread(vfs_handle_struct *handle, files_struct *fsp,
void *data, size_t n, off_t offset)
{
return SMB_VFS_NEXT_PREAD(handle, fsp, data, n, offset);
}
struct skel_pread_state {
ssize_t ret;
int err;
};
static void skel_pread_done(struct tevent_req *subreq);
static struct tevent_req *skel_pread_send(struct vfs_handle_struct *handle,
TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct files_struct *fsp,
void *data, size_t n, off_t offset)
{
struct tevent_req *req, *subreq;
struct skel_pread_state *state;
req = tevent_req_create(mem_ctx, &state, struct skel_pread_state);
if (req == NULL) {
return NULL;
}
subreq = SMB_VFS_NEXT_PREAD_SEND(state, ev, handle, fsp, data,
n, offset);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, skel_pread_done, req);
return req;
}
static void skel_pread_done(struct tevent_req *subreq)
{
struct tevent_req *req =
tevent_req_callback_data(subreq, struct tevent_req);
struct skel_pread_state *state =
tevent_req_data(req, struct skel_pread_state);
state->ret = SMB_VFS_PREAD_RECV(subreq, &state->err);
TALLOC_FREE(subreq);
tevent_req_done(req);
}
static ssize_t skel_pread_recv(struct tevent_req *req, int *err)
{
struct skel_pread_state *state =
tevent_req_data(req, struct skel_pread_state);
if (tevent_req_is_unix_error(req, err)) {
return -1;
}
*err = state->err;
return state->ret;
}
static ssize_t skel_write(vfs_handle_struct *handle, files_struct *fsp,
const void *data, size_t n)
{
return SMB_VFS_NEXT_WRITE(handle, fsp, data, n);
}
static ssize_t skel_pwrite(vfs_handle_struct *handle, files_struct *fsp,
const void *data, size_t n, off_t offset)
{
return SMB_VFS_NEXT_PWRITE(handle, fsp, data, n, offset);
}
struct skel_pwrite_state {
ssize_t ret;
int err;
};
static void skel_pwrite_done(struct tevent_req *subreq);
static struct tevent_req *skel_pwrite_send(struct vfs_handle_struct *handle,
TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct files_struct *fsp,
const void *data,
size_t n, off_t offset)
{
struct tevent_req *req, *subreq;
struct skel_pwrite_state *state;
req = tevent_req_create(mem_ctx, &state, struct skel_pwrite_state);
if (req == NULL) {
return NULL;
}
subreq = SMB_VFS_NEXT_PWRITE_SEND(state, ev, handle, fsp, data,
n, offset);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, skel_pwrite_done, req);
return req;
}
static void skel_pwrite_done(struct tevent_req *subreq)
{
struct tevent_req *req =
tevent_req_callback_data(subreq, struct tevent_req);
struct skel_pwrite_state *state =
tevent_req_data(req, struct skel_pwrite_state);
state->ret = SMB_VFS_PWRITE_RECV(subreq, &state->err);
TALLOC_FREE(subreq);
tevent_req_done(req);
}
static ssize_t skel_pwrite_recv(struct tevent_req *req, int *err)
{
struct skel_pwrite_state *state =
tevent_req_data(req, struct skel_pwrite_state);
if (tevent_req_is_unix_error(req, err)) {
return -1;
}
*err = state->err;
return state->ret;
}
static off_t skel_lseek(vfs_handle_struct *handle, files_struct *fsp,
off_t offset, int whence)
{
return SMB_VFS_NEXT_LSEEK(handle, fsp, offset, whence);
}
static ssize_t skel_sendfile(vfs_handle_struct *handle, int tofd,
files_struct *fromfsp, const DATA_BLOB *hdr,
off_t offset, size_t n)
{
return SMB_VFS_NEXT_SENDFILE(handle, tofd, fromfsp, hdr, offset, n);
}
static ssize_t skel_recvfile(vfs_handle_struct *handle, int fromfd,
files_struct *tofsp, off_t offset, size_t n)
{
return SMB_VFS_NEXT_RECVFILE(handle, fromfd, tofsp, offset, n);
}
static int skel_rename(vfs_handle_struct *handle,
const struct smb_filename *smb_fname_src,
const struct smb_filename *smb_fname_dst)
{
return SMB_VFS_NEXT_RENAME(handle, smb_fname_src, smb_fname_dst);
}
static int skel_fsync(vfs_handle_struct *handle, files_struct *fsp)
{
return SMB_VFS_NEXT_FSYNC(handle, fsp);
}
struct skel_fsync_state {
int ret;
int err;
};
static void skel_fsync_done(struct tevent_req *subreq);
static struct tevent_req *skel_fsync_send(struct vfs_handle_struct *handle,
TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct files_struct *fsp)
{
struct tevent_req *req, *subreq;
struct skel_fsync_state *state;
req = tevent_req_create(mem_ctx, &state, struct skel_fsync_state);
if (req == NULL) {
return NULL;
}
subreq = SMB_VFS_NEXT_FSYNC_SEND(state, ev, handle, fsp);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, skel_fsync_done, req);
return req;
}
static void skel_fsync_done(struct tevent_req *subreq)
{
struct tevent_req *req =
tevent_req_callback_data(subreq, struct tevent_req);
struct skel_fsync_state *state =
tevent_req_data(req, struct skel_fsync_state);
state->ret = SMB_VFS_FSYNC_RECV(subreq, &state->err);
TALLOC_FREE(subreq);
tevent_req_done(req);
}
static int skel_fsync_recv(struct tevent_req *req, int *err)
{
struct skel_fsync_state *state =
tevent_req_data(req, struct skel_fsync_state);
if (tevent_req_is_unix_error(req, err)) {
return -1;
}
*err = state->err;
return state->ret;
}
static int skel_stat(vfs_handle_struct *handle, struct smb_filename *smb_fname)
{
return SMB_VFS_NEXT_STAT(handle, smb_fname);
}
static int skel_fstat(vfs_handle_struct *handle, files_struct *fsp,
SMB_STRUCT_STAT *sbuf)
{
return SMB_VFS_NEXT_FSTAT(handle, fsp, sbuf);
}
static int skel_lstat(vfs_handle_struct *handle,
struct smb_filename *smb_fname)
{
return SMB_VFS_NEXT_LSTAT(handle, smb_fname);
}
static uint64_t skel_get_alloc_size(struct vfs_handle_struct *handle,
struct files_struct *fsp,
const SMB_STRUCT_STAT *sbuf)
{
return SMB_VFS_NEXT_GET_ALLOC_SIZE(handle, fsp, sbuf);
}
static int skel_unlink(vfs_handle_struct *handle,
const struct smb_filename *smb_fname)
{
return SMB_VFS_NEXT_UNLINK(handle, smb_fname);
}
static int skel_chmod(vfs_handle_struct *handle, const char *path, mode_t mode)
{
return SMB_VFS_NEXT_CHMOD(handle, path, mode);
}
static int skel_fchmod(vfs_handle_struct *handle, files_struct *fsp,
mode_t mode)
{
return SMB_VFS_NEXT_FCHMOD(handle, fsp, mode);
}
static int skel_chown(vfs_handle_struct *handle, const char *path, uid_t uid,
gid_t gid)
{
return SMB_VFS_NEXT_CHOWN(handle, path, uid, gid);
}
static int skel_fchown(vfs_handle_struct *handle, files_struct *fsp,
uid_t uid, gid_t gid)
{
return SMB_VFS_NEXT_FCHOWN(handle, fsp, uid, gid);
}
static int skel_lchown(vfs_handle_struct *handle, const char *path, uid_t uid,
gid_t gid)
{
return SMB_VFS_NEXT_LCHOWN(handle, path, uid, gid);
}
static int skel_chdir(vfs_handle_struct *handle, const char *path)
{
return SMB_VFS_NEXT_CHDIR(handle, path);
}
static char *skel_getwd(vfs_handle_struct *handle)
{
return SMB_VFS_NEXT_GETWD(handle);
}
static int skel_ntimes(vfs_handle_struct *handle,
const struct smb_filename *smb_fname,
struct smb_file_time *ft)
{
return SMB_VFS_NEXT_NTIMES(handle, smb_fname, ft);
}
static int skel_ftruncate(vfs_handle_struct *handle, files_struct *fsp,
off_t offset)
{
return SMB_VFS_NEXT_FTRUNCATE(handle, fsp, offset);
}
static int skel_fallocate(vfs_handle_struct *handle, files_struct *fsp,
uint32_t mode, off_t offset, off_t len)
{
return SMB_VFS_NEXT_FALLOCATE(handle, fsp, mode, offset, len);
}
static bool skel_lock(vfs_handle_struct *handle, files_struct *fsp, int op,
off_t offset, off_t count, int type)
{
return SMB_VFS_NEXT_LOCK(handle, fsp, op, offset, count, type);
}
static int skel_kernel_flock(struct vfs_handle_struct *handle,
struct files_struct *fsp, uint32_t share_mode,
uint32_t access_mask)
{
return SMB_VFS_NEXT_KERNEL_FLOCK(handle, fsp, share_mode, access_mask);
}
static int skel_linux_setlease(struct vfs_handle_struct *handle,
struct files_struct *fsp, int leasetype)
{
return SMB_VFS_NEXT_LINUX_SETLEASE(handle, fsp, leasetype);
}
static bool skel_getlock(vfs_handle_struct *handle, files_struct *fsp,
off_t *poffset, off_t *pcount, int *ptype,
pid_t *ppid)
{
return SMB_VFS_NEXT_GETLOCK(handle, fsp, poffset, pcount, ptype, ppid);
}
static int skel_symlink(vfs_handle_struct *handle, const char *oldpath,
const char *newpath)
{
return SMB_VFS_NEXT_SYMLINK(handle, oldpath, newpath);
}
static int skel_vfs_readlink(vfs_handle_struct *handle, const char *path,
char *buf, size_t bufsiz)
{
return SMB_VFS_NEXT_READLINK(handle, path, buf, bufsiz);
}
static int skel_link(vfs_handle_struct *handle, const char *oldpath,
const char *newpath)
{
return SMB_VFS_NEXT_LINK(handle, oldpath, newpath);
}
static int skel_mknod(vfs_handle_struct *handle, const char *path, mode_t mode,
SMB_DEV_T dev)
{
return SMB_VFS_NEXT_MKNOD(handle, path, mode, dev);
}
static char *skel_realpath(vfs_handle_struct *handle, const char *path)
{
return SMB_VFS_NEXT_REALPATH(handle, path);
}
static int skel_chflags(vfs_handle_struct *handle, const char *path,
uint flags)
{
return SMB_VFS_NEXT_CHFLAGS(handle, path, flags);
}
static struct file_id skel_file_id_create(vfs_handle_struct *handle,
const SMB_STRUCT_STAT *sbuf)
{
return SMB_VFS_NEXT_FILE_ID_CREATE(handle, sbuf);
}
struct skel_cc_state {
struct vfs_handle_struct *handle;
off_t copied;
};
static void skel_copy_chunk_done(struct tevent_req *subreq);
static struct tevent_req *skel_copy_chunk_send(struct vfs_handle_struct *handle,
TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct files_struct *src_fsp,
off_t src_off,
struct files_struct *dest_fsp,
off_t dest_off,
off_t num)
{
struct tevent_req *req;
struct tevent_req *subreq;
struct skel_cc_state *cc_state;
req = tevent_req_create(mem_ctx, &cc_state, struct skel_cc_state);
if (req == NULL) {
return NULL;
}
cc_state->handle = handle;
subreq = SMB_VFS_NEXT_COPY_CHUNK_SEND(handle, cc_state, ev,
src_fsp, src_off,
dest_fsp, dest_off, num);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, skel_copy_chunk_done, req);
return req;
}
static void skel_copy_chunk_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
struct skel_cc_state *cc_state
= tevent_req_data(req, struct skel_cc_state);
NTSTATUS status;
status = SMB_VFS_NEXT_COPY_CHUNK_RECV(cc_state->handle,
subreq,
&cc_state->copied);
TALLOC_FREE(subreq);
if (tevent_req_nterror(req, status)) {
return;
}
tevent_req_done(req);
}
static NTSTATUS skel_copy_chunk_recv(struct vfs_handle_struct *handle,
struct tevent_req *req,
off_t *copied)
{
struct skel_cc_state *cc_state
= tevent_req_data(req, struct skel_cc_state);
NTSTATUS status;
*copied = cc_state->copied;
if (tevent_req_is_nterror(req, &status)) {
tevent_req_received(req);
return status;
}
tevent_req_received(req);
return NT_STATUS_OK;
}
static NTSTATUS skel_get_compression(struct vfs_handle_struct *handle,
TALLOC_CTX *mem_ctx,
struct files_struct *fsp,
struct smb_filename *smb_fname,
uint16_t *_compression_fmt)
{
return SMB_VFS_NEXT_GET_COMPRESSION(handle, mem_ctx, fsp, smb_fname,
_compression_fmt);
}
static NTSTATUS skel_set_compression(struct vfs_handle_struct *handle,
TALLOC_CTX *mem_ctx,
struct files_struct *fsp,
uint16_t compression_fmt)
{
return SMB_VFS_NEXT_SET_COMPRESSION(handle, mem_ctx, fsp,
compression_fmt);
}
static NTSTATUS skel_streaminfo(struct vfs_handle_struct *handle,
struct files_struct *fsp,
const char *fname,
TALLOC_CTX *mem_ctx,
unsigned int *num_streams,
struct stream_struct **streams)
{
return SMB_VFS_NEXT_STREAMINFO(handle,
fsp,
fname, mem_ctx, num_streams, streams);
}
static int skel_get_real_filename(struct vfs_handle_struct *handle,
const char *path,
const char *name,
TALLOC_CTX *mem_ctx, char **found_name)
{
return SMB_VFS_NEXT_GET_REAL_FILENAME(handle,
path, name, mem_ctx, found_name);
}
static const char *skel_connectpath(struct vfs_handle_struct *handle,
const char *filename)
{
return SMB_VFS_NEXT_CONNECTPATH(handle, filename);
}
static NTSTATUS skel_brl_lock_windows(struct vfs_handle_struct *handle,
struct byte_range_lock *br_lck,
struct lock_struct *plock,
bool blocking_lock)
{
return SMB_VFS_NEXT_BRL_LOCK_WINDOWS(handle,
br_lck, plock, blocking_lock);
}
static bool skel_brl_unlock_windows(struct vfs_handle_struct *handle,
struct messaging_context *msg_ctx,
struct byte_range_lock *br_lck,
const struct lock_struct *plock)
{
return SMB_VFS_NEXT_BRL_UNLOCK_WINDOWS(handle, msg_ctx, br_lck, plock);
}
static bool skel_brl_cancel_windows(struct vfs_handle_struct *handle,
struct byte_range_lock *br_lck,
struct lock_struct *plock)
{
return SMB_VFS_NEXT_BRL_CANCEL_WINDOWS(handle, br_lck, plock);
}
static bool skel_strict_lock(struct vfs_handle_struct *handle,
struct files_struct *fsp,
struct lock_struct *plock)
{
return SMB_VFS_NEXT_STRICT_LOCK(handle, fsp, plock);
}
static void skel_strict_unlock(struct vfs_handle_struct *handle,
struct files_struct *fsp,
struct lock_struct *plock)
{
SMB_VFS_NEXT_STRICT_UNLOCK(handle, fsp, plock);
}
static NTSTATUS skel_translate_name(struct vfs_handle_struct *handle,
const char *mapped_name,
enum vfs_translate_direction direction,
TALLOC_CTX *mem_ctx, char **pmapped_name)
{
return SMB_VFS_NEXT_TRANSLATE_NAME(handle, mapped_name, direction,
mem_ctx, pmapped_name);
}
static NTSTATUS skel_fsctl(struct vfs_handle_struct *handle,
struct files_struct *fsp,
TALLOC_CTX *ctx,
uint32_t function,
uint16_t req_flags, /* Needed for UNICODE ... */
const uint8_t *_in_data,
uint32_t in_len,
uint8_t ** _out_data,
uint32_t max_out_len, uint32_t *out_len)
{
return SMB_VFS_NEXT_FSCTL(handle,
fsp,
ctx,
function,
req_flags,
_in_data,
in_len, _out_data, max_out_len, out_len);
}
static NTSTATUS skel_readdir_attr(struct vfs_handle_struct *handle,
const struct smb_filename *fname,
TALLOC_CTX *mem_ctx,
struct readdir_attr_data **pattr_data)
{
return SMB_VFS_NEXT_READDIR_ATTR(handle, fname, mem_ctx, pattr_data);
}
static NTSTATUS skel_fget_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
uint32_t security_info,
TALLOC_CTX *mem_ctx,
struct security_descriptor **ppdesc)
{
return SMB_VFS_NEXT_FGET_NT_ACL(handle, fsp, security_info, mem_ctx,
ppdesc);
}
static NTSTATUS skel_get_nt_acl(vfs_handle_struct *handle,
const struct smb_filename *smb_fname,
uint32_t security_info,
TALLOC_CTX *mem_ctx,
struct security_descriptor **ppdesc)
{
return SMB_VFS_NEXT_GET_NT_ACL(handle,
smb_fname,
security_info,
mem_ctx,
ppdesc);
}
static NTSTATUS skel_fset_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
uint32_t security_info_sent,
const struct security_descriptor *psd)
{
return SMB_VFS_NEXT_FSET_NT_ACL(handle, fsp, security_info_sent, psd);
}
static int skel_chmod_acl(vfs_handle_struct *handle, const char *name,
mode_t mode)
{
return SMB_VFS_NEXT_CHMOD_ACL(handle, name, mode);
}
static int skel_fchmod_acl(vfs_handle_struct *handle, files_struct *fsp,
mode_t mode)
{
return SMB_VFS_NEXT_FCHMOD_ACL(handle, fsp, mode);
}
static SMB_ACL_T skel_sys_acl_get_file(vfs_handle_struct *handle,
const char *path_p,
SMB_ACL_TYPE_T type,
TALLOC_CTX *mem_ctx)
{
return SMB_VFS_NEXT_SYS_ACL_GET_FILE(handle, path_p, type, mem_ctx);
}
static SMB_ACL_T skel_sys_acl_get_fd(vfs_handle_struct *handle,
files_struct *fsp, TALLOC_CTX *mem_ctx)
{
return SMB_VFS_NEXT_SYS_ACL_GET_FD(handle, fsp, mem_ctx);
}
static int skel_sys_acl_blob_get_file(vfs_handle_struct *handle,
const char *path_p, TALLOC_CTX *mem_ctx,
char **blob_description, DATA_BLOB *blob)
{
return SMB_VFS_NEXT_SYS_ACL_BLOB_GET_FILE(handle, path_p, mem_ctx,
blob_description, blob);
}
static int skel_sys_acl_blob_get_fd(vfs_handle_struct *handle,
files_struct *fsp, TALLOC_CTX *mem_ctx,
char **blob_description, DATA_BLOB *blob)
{
return SMB_VFS_NEXT_SYS_ACL_BLOB_GET_FD(handle, fsp, mem_ctx,
blob_description, blob);
}
static int skel_sys_acl_set_file(vfs_handle_struct *handle, const char *name,
SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl)
{
return SMB_VFS_NEXT_SYS_ACL_SET_FILE(handle, name, acltype, theacl);
}
static int skel_sys_acl_set_fd(vfs_handle_struct *handle, files_struct *fsp,
SMB_ACL_T theacl)
{
return SMB_VFS_NEXT_SYS_ACL_SET_FD(handle, fsp, theacl);
}
static int skel_sys_acl_delete_def_file(vfs_handle_struct *handle,
const char *path)
{
return SMB_VFS_NEXT_SYS_ACL_DELETE_DEF_FILE(handle, path);
}
static ssize_t skel_getxattr(vfs_handle_struct *handle, const char *path,
const char *name, void *value, size_t size)
{
return SMB_VFS_NEXT_GETXATTR(handle, path, name, value, size);
}
static ssize_t skel_fgetxattr(vfs_handle_struct *handle,
struct files_struct *fsp, const char *name,
void *value, size_t size)
{
return SMB_VFS_NEXT_FGETXATTR(handle, fsp, name, value, size);
}
static ssize_t skel_listxattr(vfs_handle_struct *handle, const char *path,
char *list, size_t size)
{
return SMB_VFS_NEXT_LISTXATTR(handle, path, list, size);
}
static ssize_t skel_flistxattr(vfs_handle_struct *handle,
struct files_struct *fsp, char *list,
size_t size)
{
return SMB_VFS_NEXT_FLISTXATTR(handle, fsp, list, size);
}
static int skel_removexattr(vfs_handle_struct *handle, const char *path,
const char *name)
{
return SMB_VFS_NEXT_REMOVEXATTR(handle, path, name);
}
static int skel_fremovexattr(vfs_handle_struct *handle,
struct files_struct *fsp, const char *name)
{
return SMB_VFS_NEXT_FREMOVEXATTR(handle, fsp, name);
}
static int skel_setxattr(vfs_handle_struct *handle, const char *path,
const char *name, const void *value, size_t size,
int flags)
{
return SMB_VFS_NEXT_SETXATTR(handle, path, name, value, size, flags);
}
static int skel_fsetxattr(vfs_handle_struct *handle, struct files_struct *fsp,
const char *name, const void *value, size_t size,
int flags)
{
return SMB_VFS_NEXT_FSETXATTR(handle, fsp, name, value, size, flags);
}
static bool skel_aio_force(struct vfs_handle_struct *handle,
struct files_struct *fsp)
{
return SMB_VFS_NEXT_AIO_FORCE(handle, fsp);
}
static bool skel_is_offline(struct vfs_handle_struct *handle,
const struct smb_filename *fname,
SMB_STRUCT_STAT *sbuf)
{
return SMB_VFS_NEXT_IS_OFFLINE(handle, fname, sbuf);
}
static int skel_set_offline(struct vfs_handle_struct *handle,
const struct smb_filename *fname)
{
return SMB_VFS_NEXT_SET_OFFLINE(handle, fname);
}
/* VFS operations structure */
struct vfs_fn_pointers skel_transparent_fns = {
/* Disk operations */
.connect_fn = skel_connect,
.disconnect_fn = skel_disconnect,
.disk_free_fn = skel_disk_free,
.get_quota_fn = skel_get_quota,
.set_quota_fn = skel_set_quota,
.get_shadow_copy_data_fn = skel_get_shadow_copy_data,
.statvfs_fn = skel_statvfs,
.fs_capabilities_fn = skel_fs_capabilities,
.get_dfs_referrals_fn = skel_get_dfs_referrals,
.snap_check_path_fn = skel_snap_check_path,
.snap_create_fn = skel_snap_create,
.snap_delete_fn = skel_snap_delete,
/* Directory operations */
.opendir_fn = skel_opendir,
.fdopendir_fn = skel_fdopendir,
.readdir_fn = skel_readdir,
.seekdir_fn = skel_seekdir,
.telldir_fn = skel_telldir,
.rewind_dir_fn = skel_rewind_dir,
.mkdir_fn = skel_mkdir,
.rmdir_fn = skel_rmdir,
.closedir_fn = skel_closedir,
.init_search_op_fn = skel_init_search_op,
/* File operations */
.open_fn = skel_open,
.create_file_fn = skel_create_file,
.close_fn = skel_close_fn,
.read_fn = skel_vfs_read,
.pread_fn = skel_pread,
.pread_send_fn = skel_pread_send,
.pread_recv_fn = skel_pread_recv,
.write_fn = skel_write,
.pwrite_fn = skel_pwrite,
.pwrite_send_fn = skel_pwrite_send,
.pwrite_recv_fn = skel_pwrite_recv,
.lseek_fn = skel_lseek,
.sendfile_fn = skel_sendfile,
.recvfile_fn = skel_recvfile,
.rename_fn = skel_rename,
.fsync_fn = skel_fsync,
.fsync_send_fn = skel_fsync_send,
.fsync_recv_fn = skel_fsync_recv,
.stat_fn = skel_stat,
.fstat_fn = skel_fstat,
.lstat_fn = skel_lstat,
.get_alloc_size_fn = skel_get_alloc_size,
.unlink_fn = skel_unlink,
.chmod_fn = skel_chmod,
.fchmod_fn = skel_fchmod,
.chown_fn = skel_chown,
.fchown_fn = skel_fchown,
.lchown_fn = skel_lchown,
.chdir_fn = skel_chdir,
.getwd_fn = skel_getwd,
.ntimes_fn = skel_ntimes,
.ftruncate_fn = skel_ftruncate,
.fallocate_fn = skel_fallocate,
.lock_fn = skel_lock,
.kernel_flock_fn = skel_kernel_flock,
.linux_setlease_fn = skel_linux_setlease,
.getlock_fn = skel_getlock,
.symlink_fn = skel_symlink,
.readlink_fn = skel_vfs_readlink,
.link_fn = skel_link,
.mknod_fn = skel_mknod,
.realpath_fn = skel_realpath,
.chflags_fn = skel_chflags,
.file_id_create_fn = skel_file_id_create,
.copy_chunk_send_fn = skel_copy_chunk_send,
.copy_chunk_recv_fn = skel_copy_chunk_recv,
.get_compression_fn = skel_get_compression,
.set_compression_fn = skel_set_compression,
.streaminfo_fn = skel_streaminfo,
.get_real_filename_fn = skel_get_real_filename,
.connectpath_fn = skel_connectpath,
.brl_lock_windows_fn = skel_brl_lock_windows,
.brl_unlock_windows_fn = skel_brl_unlock_windows,
.brl_cancel_windows_fn = skel_brl_cancel_windows,
.strict_lock_fn = skel_strict_lock,
.strict_unlock_fn = skel_strict_unlock,
.translate_name_fn = skel_translate_name,
.fsctl_fn = skel_fsctl,
.readdir_attr_fn = skel_readdir_attr,
/* NT ACL operations. */
.fget_nt_acl_fn = skel_fget_nt_acl,
.get_nt_acl_fn = skel_get_nt_acl,
.fset_nt_acl_fn = skel_fset_nt_acl,
/* POSIX ACL operations. */
.chmod_acl_fn = skel_chmod_acl,
.fchmod_acl_fn = skel_fchmod_acl,
.sys_acl_get_file_fn = skel_sys_acl_get_file,
.sys_acl_get_fd_fn = skel_sys_acl_get_fd,
.sys_acl_blob_get_file_fn = skel_sys_acl_blob_get_file,
.sys_acl_blob_get_fd_fn = skel_sys_acl_blob_get_fd,
.sys_acl_set_file_fn = skel_sys_acl_set_file,
.sys_acl_set_fd_fn = skel_sys_acl_set_fd,
.sys_acl_delete_def_file_fn = skel_sys_acl_delete_def_file,
/* EA operations. */
.getxattr_fn = skel_getxattr,
.fgetxattr_fn = skel_fgetxattr,
.listxattr_fn = skel_listxattr,
.flistxattr_fn = skel_flistxattr,
.removexattr_fn = skel_removexattr,
.fremovexattr_fn = skel_fremovexattr,
.setxattr_fn = skel_setxattr,
.fsetxattr_fn = skel_fsetxattr,
/* aio operations */
.aio_force_fn = skel_aio_force,
/* offline operations */
.is_offline_fn = skel_is_offline,
.set_offline_fn = skel_set_offline
};
static_decl_vfs;
NTSTATUS vfs_skel_transparent_init(void)
{
return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "skel_transparent",
&skel_transparent_fns);
}