s3: VFS: Change SMB_VFS_CHFLAGS to use const struct smb_filename * instead of const...
[kamenim/samba-autobuild/.git] / examples / VFS / skel_opaque.c
index e66d7aa5cb45c52617d837fb05d257d4edc694b1..aeb1ff37b5f8703eab3f493418580b0992355406 100644 (file)
@@ -21,8 +21,8 @@
  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
-
 #include "../source3/include/includes.h"
+#include "lib/util/tevent_ntstatus.h"
 
 /* PLEASE,PLEASE READ THE VFS MODULES CHAPTER OF THE 
    SAMBA DEVELOPERS GUIDE!!!!!!
@@ -32,7 +32,8 @@
  * you must re-implement every function.
  */
 
-static int skel_connect(vfs_handle_struct *handle,  const char *service, const char *user)    
+static int skel_connect(vfs_handle_struct *handle, const char *service,
+                       const char *user)
 {
        errno = ENOSYS;
        return -1;
@@ -43,9 +44,9 @@ static void skel_disconnect(vfs_handle_struct *handle)
        ;
 }
 
-static uint64_t skel_disk_free(vfs_handle_struct *handle,  const char *path,
-       bool small_query, uint64_t *bsize,
-       uint64_t *dfree, uint64_t *dsize)
+static uint64_t skel_disk_free(vfs_handle_struct *handle, const char *path,
+                              uint64_t *bsize,
+                              uint64_t *dfree, uint64_t *dsize)
 {
        *bsize = 0;
        *dfree = 0;
@@ -53,31 +54,39 @@ static uint64_t skel_disk_free(vfs_handle_struct *handle,  const char *path,
        return 0;
 }
 
-static int skel_get_quota(vfs_handle_struct *handle,  enum SMB_QUOTA_TYPE qtype, unid_t id, SMB_DISK_QUOTA *dq)
+static int skel_get_quota(vfs_handle_struct *handle, const char *path,
+                         enum SMB_QUOTA_TYPE qtype, unid_t id,
+                         SMB_DISK_QUOTA *dq)
 {
        errno = ENOSYS;
        return -1;
 }
 
-static int skel_set_quota(vfs_handle_struct *handle,  enum SMB_QUOTA_TYPE qtype, unid_t id, SMB_DISK_QUOTA *dq)
+static int skel_set_quota(vfs_handle_struct *handle, enum SMB_QUOTA_TYPE qtype,
+                         unid_t id, SMB_DISK_QUOTA *dq)
 {
        errno = ENOSYS;
        return -1;
 }
 
-static int skel_get_shadow_copy_data(vfs_handle_struct *handle, files_struct *fsp, struct shadow_copy_data *shadow_copy_data, bool labels)
+static int skel_get_shadow_copy_data(vfs_handle_struct *handle,
+                                    files_struct *fsp,
+                                    struct shadow_copy_data *shadow_copy_data,
+                                    bool labels)
 {
        errno = ENOSYS;
        return -1;
 }
 
-static int skel_statvfs(struct vfs_handle_struct *handle, const char *path, struct vfs_statvfs_struct *statbuf)
+static int skel_statvfs(struct vfs_handle_struct *handle,
+                       const char *path, struct vfs_statvfs_struct *statbuf)
 {
        errno = ENOSYS;
        return -1;
 }
 
-static uint32_t skel_fs_capabilities(struct vfs_handle_struct *handle, enum timestamp_set_resolution *p_ts_res)
+static uint32_t skel_fs_capabilities(struct vfs_handle_struct *handle,
+                                    enum timestamp_set_resolution *p_ts_res)
 {
        return 0;
 }
@@ -88,29 +97,59 @@ static NTSTATUS skel_get_dfs_referrals(struct vfs_handle_struct *handle,
        return NT_STATUS_NOT_IMPLEMENTED;
 }
 
-static DIR *skel_opendir(vfs_handle_struct *handle,  const char *fname, const char *mask, uint32 attr)
+static DIR *skel_opendir(vfs_handle_struct *handle,
+                       const struct smb_filename *smb_fname,
+                       const char *mask,
+                       uint32_t attr)
 {
        return NULL;
 }
 
-static DIR *skel_fdopendir(vfs_handle_struct *handle, files_struct *fsp, const char *mask, uint32 attr)
+static NTSTATUS skel_snap_check_path(struct vfs_handle_struct *handle,
+                                    TALLOC_CTX *mem_ctx,
+                                    const char *service_path,
+                                    char **base_volume)
+{
+       return NT_STATUS_NOT_SUPPORTED;
+}
+
+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 NT_STATUS_NOT_SUPPORTED;
+}
+
+static NTSTATUS skel_snap_delete(struct vfs_handle_struct *handle,
+                                TALLOC_CTX *mem_ctx,
+                                char *base_path,
+                                char *snap_path)
+{
+       return NT_STATUS_NOT_SUPPORTED;
+}
+
+static DIR *skel_fdopendir(vfs_handle_struct *handle, files_struct *fsp,
+                          const char *mask, uint32_t attr)
 {
        return NULL;
 }
 
 static struct dirent *skel_readdir(vfs_handle_struct *handle,
-                                      DIR *dirp,
-                                      SMB_STRUCT_STAT *sbuf)
+                                  DIR *dirp, SMB_STRUCT_STAT *sbuf)
 {
        return NULL;
 }
 
-static void skel_seekdir(vfs_handle_struct *handle,  DIR *dirp, long offset)
+static void skel_seekdir(vfs_handle_struct *handle, DIR *dirp, long offset)
 {
        ;
 }
 
-static long skel_telldir(vfs_handle_struct *handle,  DIR *dirp)
+static long skel_telldir(vfs_handle_struct *handle, DIR *dirp)
 {
        return (long)-1;
 }
@@ -120,19 +159,22 @@ static void skel_rewind_dir(vfs_handle_struct *handle, DIR *dirp)
        ;
 }
 
-static int skel_mkdir(vfs_handle_struct *handle,  const char *path, mode_t mode)
+static int skel_mkdir(vfs_handle_struct *handle,
+               const struct smb_filename *smb_fname,
+               mode_t mode)
 {
        errno = ENOSYS;
        return -1;
 }
 
-static int skel_rmdir(vfs_handle_struct *handle,  const char *path)
+static int skel_rmdir(vfs_handle_struct *handle,
+               const struct smb_filename *smb_fname)
 {
        errno = ENOSYS;
        return -1;
 }
 
-static int skel_closedir(vfs_handle_struct *handle,  DIR *dir)
+static int skel_closedir(vfs_handle_struct *handle, DIR *dir)
 {
        errno = ENOSYS;
        return -1;
@@ -151,21 +193,23 @@ static int skel_open(vfs_handle_struct *handle, struct smb_filename *smb_fname,
 }
 
 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,
-                                uint64_t allocation_size,
-                               uint32_t private_flags,
-                                struct security_descriptor *sd,
-                                struct ea_list *ea_list,
-                                files_struct **result,
-                                int *pinfo)
+                                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 NT_STATUS_NOT_IMPLEMENTED;
 }
@@ -176,13 +220,15 @@ static int skel_close_fn(vfs_handle_struct *handle, files_struct *fsp)
        return -1;
 }
 
-static ssize_t skel_vfs_read(vfs_handle_struct *handle, files_struct *fsp, void *data, size_t n)
+static ssize_t skel_vfs_read(vfs_handle_struct *handle, files_struct *fsp,
+                            void *data, size_t n)
 {
        errno = ENOSYS;
        return -1;
 }
 
-static ssize_t skel_pread(vfs_handle_struct *handle, files_struct *fsp, void *data, size_t n, off_t offset)
+static ssize_t skel_pread(vfs_handle_struct *handle, files_struct *fsp,
+                         void *data, size_t n, off_t offset)
 {
        errno = ENOSYS;
        return -1;
@@ -197,19 +243,22 @@ static struct tevent_req *skel_pread_send(struct vfs_handle_struct *handle,
        return NULL;
 }
 
-static ssize_t skel_pread_recv(struct tevent_req *req, int *err)
+static ssize_t skel_pread_recv(struct tevent_req *req,
+                              struct vfs_aio_state *vfs_aio_state)
 {
-       *err = ENOSYS;
+       vfs_aio_state->error = ENOSYS;
        return -1;
 }
 
-static ssize_t skel_write(vfs_handle_struct *handle, files_struct *fsp, const void *data, size_t n)
+static ssize_t skel_write(vfs_handle_struct *handle, files_struct *fsp,
+                         const void *data, size_t n)
 {
        errno = ENOSYS;
        return -1;
 }
 
-static ssize_t skel_pwrite(vfs_handle_struct *handle, files_struct *fsp, const void *data, size_t n, off_t offset)
+static ssize_t skel_pwrite(vfs_handle_struct *handle, files_struct *fsp,
+                          const void *data, size_t n, off_t offset)
 {
        errno = ENOSYS;
        return -1;
@@ -225,25 +274,30 @@ static struct tevent_req *skel_pwrite_send(struct vfs_handle_struct *handle,
        return NULL;
 }
 
-static ssize_t skel_pwrite_recv(struct tevent_req *req, int *err)
+static ssize_t skel_pwrite_recv(struct tevent_req *req,
+                               struct vfs_aio_state *vfs_aio_state)
 {
-       *err = ENOSYS;
+       vfs_aio_state->error = ENOSYS;
        return -1;
 }
 
-static off_t skel_lseek(vfs_handle_struct *handle, files_struct *fsp, off_t offset, int whence)
+static off_t skel_lseek(vfs_handle_struct *handle, files_struct *fsp,
+                       off_t offset, int whence)
 {
        errno = ENOSYS;
-       return (off_t)-1;
+       return (off_t) - 1;
 }
 
-static ssize_t skel_sendfile(vfs_handle_struct *handle, int tofd, files_struct *fromfsp, const DATA_BLOB *hdr, off_t offset, size_t n)
+static ssize_t skel_sendfile(vfs_handle_struct *handle, int tofd,
+                            files_struct *fromfsp, const DATA_BLOB *hdr,
+                            off_t offset, size_t n)
 {
        errno = ENOSYS;
        return -1;
 }
 
-static ssize_t skel_recvfile(vfs_handle_struct *handle, int fromfd, files_struct *tofsp, off_t offset, size_t n)
+static ssize_t skel_recvfile(vfs_handle_struct *handle, int fromfd,
+                            files_struct *tofsp, off_t offset, size_t n)
 {
        errno = ENOSYS;
        return -1;
@@ -271,9 +325,10 @@ static struct tevent_req *skel_fsync_send(struct vfs_handle_struct *handle,
        return NULL;
 }
 
-static int skel_fsync_recv(struct tevent_req *req, int *err)
+static int skel_fsync_recv(struct tevent_req *req,
+                          struct vfs_aio_state *vfs_aio_state)
 {
-       *err = ENOSYS;
+       vfs_aio_state->error = ENOSYS;
        return -1;
 }
 
@@ -283,19 +338,23 @@ static int skel_stat(vfs_handle_struct *handle, struct smb_filename *smb_fname)
        return -1;
 }
 
-static int skel_fstat(vfs_handle_struct *handle, files_struct *fsp, SMB_STRUCT_STAT *sbuf)
+static int skel_fstat(vfs_handle_struct *handle, files_struct *fsp,
+                     SMB_STRUCT_STAT *sbuf)
 {
        errno = ENOSYS;
        return -1;
 }
 
-static int skel_lstat(vfs_handle_struct *handle, struct smb_filename *smb_fname)
+static int skel_lstat(vfs_handle_struct *handle,
+                     struct smb_filename *smb_fname)
 {
        errno = ENOSYS;
        return -1;
 }
 
-static uint64_t skel_get_alloc_size(struct vfs_handle_struct *handle, struct files_struct *fsp, const SMB_STRUCT_STAT *sbuf)
+static uint64_t skel_get_alloc_size(struct vfs_handle_struct *handle,
+                                   struct files_struct *fsp,
+                                   const SMB_STRUCT_STAT *sbuf)
 {
        errno = ENOSYS;
        return -1;
@@ -308,37 +367,47 @@ static int skel_unlink(vfs_handle_struct *handle,
        return -1;
 }
 
-static int skel_chmod(vfs_handle_struct *handle,  const char *path, mode_t mode)
+static int skel_chmod(vfs_handle_struct *handle,
+                       const struct smb_filename *smb_fname,
+                       mode_t mode)
 {
        errno = ENOSYS;
        return -1;
 }
 
-static int skel_fchmod(vfs_handle_struct *handle, files_struct *fsp, mode_t mode)
+static int skel_fchmod(vfs_handle_struct *handle, files_struct *fsp,
+                      mode_t mode)
 {
        errno = ENOSYS;
        return -1;
 }
 
-static int skel_chown(vfs_handle_struct *handle,  const char *path, uid_t uid, gid_t gid)
+static int skel_chown(vfs_handle_struct *handle,
+                       const struct smb_filename *smb_fname,
+                       uid_t uid,
+                       gid_t gid)
 {
        errno = ENOSYS;
        return -1;
 }
 
-static int skel_fchown(vfs_handle_struct *handle, files_struct *fsp, uid_t uid, gid_t gid)
+static int skel_fchown(vfs_handle_struct *handle, files_struct *fsp,
+                      uid_t uid, gid_t gid)
 {
        errno = ENOSYS;
        return -1;
 }
 
-static int skel_lchown(vfs_handle_struct *handle,  const char *path, uid_t uid, gid_t gid)
+static int skel_lchown(vfs_handle_struct *handle,
+                       const struct smb_filename *smb_fname,
+                       uid_t uid,
+                       gid_t gid)
 {
        errno = ENOSYS;
        return -1;
 }
 
-static int skel_chdir(vfs_handle_struct *handle,  const char *path)
+static int skel_chdir(vfs_handle_struct *handle, const char *path)
 {
        errno = ENOSYS;
        return -1;
@@ -358,86 +427,89 @@ static int skel_ntimes(vfs_handle_struct *handle,
        return -1;
 }
 
-static int skel_ftruncate(vfs_handle_struct *handle, files_struct *fsp, off_t offset)
+static int skel_ftruncate(vfs_handle_struct *handle, files_struct *fsp,
+                         off_t offset)
 {
        errno = ENOSYS;
        return -1;
 }
 
 static int skel_fallocate(vfs_handle_struct *handle, files_struct *fsp,
-                       enum vfs_fallocate_mode mode,
-                       off_t offset, off_t len)
+                         uint32_t mode, off_t offset, off_t len)
 {
        errno = ENOSYS;
        return -1;
 }
 
-static bool skel_lock(vfs_handle_struct *handle, files_struct *fsp, int op, off_t offset, off_t count, int type)
+static bool skel_lock(vfs_handle_struct *handle, files_struct *fsp, int op,
+                     off_t offset, off_t count, int type)
 {
        errno = ENOSYS;
        return false;
 }
 
-static int skel_kernel_flock(struct vfs_handle_struct *handle, struct files_struct *fsp, uint32 share_mode, uint32 access_mask)
+static int skel_kernel_flock(struct vfs_handle_struct *handle,
+                            struct files_struct *fsp,
+                            uint32_t share_mode, uint32_t access_mask)
 {
        errno = ENOSYS;
        return -1;
 }
 
-static int skel_linux_setlease(struct vfs_handle_struct *handle, struct files_struct *fsp, int leasetype)
+static int skel_linux_setlease(struct vfs_handle_struct *handle,
+                              struct files_struct *fsp, int leasetype)
 {
        errno = ENOSYS;
        return -1;
 }
 
-static bool skel_getlock(vfs_handle_struct *handle, files_struct *fsp, off_t *poffset, off_t *pcount, int *ptype, pid_t *ppid)
+static bool skel_getlock(vfs_handle_struct *handle, files_struct *fsp,
+                        off_t *poffset, off_t *pcount, int *ptype,
+                        pid_t *ppid)
 {
        errno = ENOSYS;
        return false;
 }
 
-static int skel_symlink(vfs_handle_struct *handle,  const char *oldpath, const char *newpath)
+static int skel_symlink(vfs_handle_struct *handle, const char *oldpath,
+                       const char *newpath)
 {
        errno = ENOSYS;
        return -1;
 }
 
-static int skel_vfs_readlink(vfs_handle_struct *handle, const char *path, char *buf, size_t bufsiz)
+static int skel_vfs_readlink(vfs_handle_struct *handle, const char *path,
+                            char *buf, size_t bufsiz)
 {
        errno = ENOSYS;
        return -1;
 }
 
-static int skel_link(vfs_handle_struct *handle,  const char *oldpath, const char *newpath)
+static int skel_link(vfs_handle_struct *handle, const char *oldpath,
+                    const char *newpath)
 {
        errno = ENOSYS;
        return -1;
 }
 
-static int skel_mknod(vfs_handle_struct *handle,  const char *path, mode_t mode, SMB_DEV_T dev)
+static int skel_mknod(vfs_handle_struct *handle,
+                       const struct smb_filename *smb_fname,
+                       mode_t mode,
+                       SMB_DEV_T dev)
 {
        errno = ENOSYS;
        return -1;
 }
 
-static char *skel_realpath(vfs_handle_struct *handle,  const char *path)
+static char *skel_realpath(vfs_handle_struct *handle, const char *path)
 {
        errno = ENOSYS;
        return NULL;
 }
 
-static NTSTATUS skel_notify_watch(struct vfs_handle_struct *handle,
-           struct sys_notify_context *ctx,
-           const char *path,
-           uint32_t *filter,
-           uint32_t *subdir_filter,
-           void (*callback)(struct sys_notify_context *ctx, void *private_data, struct notify_event *ev),
-           void *private_data, void *handle_p)
-{
-       return NT_STATUS_NOT_IMPLEMENTED;
-}
-
-static int skel_chflags(vfs_handle_struct *handle,  const char *path, uint flags)
+static int skel_chflags(vfs_handle_struct *handle,
+                       const struct smb_filename *smb_fname,
+                       uint flags)
 {
        errno = ENOSYS;
        return -1;
@@ -452,9 +524,66 @@ static struct file_id skel_file_id_create(vfs_handle_struct *handle,
        return id;
 }
 
+struct skel_cc_state {
+       uint64_t unused;
+};
+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,
+                                              uint32_t flags)
+{
+       struct tevent_req *req;
+       struct skel_cc_state *cc_state;
+
+       req = tevent_req_create(mem_ctx, &cc_state, struct skel_cc_state);
+       if (req == NULL) {
+               return NULL;
+       }
+
+       tevent_req_nterror(req, NT_STATUS_NOT_IMPLEMENTED);
+       return tevent_req_post(req, ev);
+}
+
+static NTSTATUS skel_copy_chunk_recv(struct vfs_handle_struct *handle,
+                                    struct tevent_req *req,
+                                    off_t *copied)
+{
+       NTSTATUS status;
+
+       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 NT_STATUS_INVALID_DEVICE_REQUEST;
+}
+
+static NTSTATUS skel_set_compression(struct vfs_handle_struct *handle,
+                                    TALLOC_CTX *mem_ctx,
+                                    struct files_struct *fsp,
+                                    uint16_t compression_fmt)
+{
+       return NT_STATUS_INVALID_DEVICE_REQUEST;
+}
+
 static NTSTATUS skel_streaminfo(struct vfs_handle_struct *handle,
                                struct files_struct *fsp,
-                               const char *fname,
+                               const struct smb_filename *smb_fname,
                                TALLOC_CTX *mem_ctx,
                                unsigned int *num_streams,
                                struct stream_struct **streams)
@@ -463,89 +592,120 @@ static NTSTATUS skel_streaminfo(struct vfs_handle_struct *handle,
 }
 
 static int skel_get_real_filename(struct vfs_handle_struct *handle,
-                               const char *path,
-                               const char *name,
-                               TALLOC_CTX *mem_ctx,
-                               char **found_name)
+                                 const char *path,
+                                 const char *name,
+                                 TALLOC_CTX *mem_ctx, char **found_name)
 {
        errno = ENOSYS;
        return -1;
 }
 
 static const char *skel_connectpath(struct vfs_handle_struct *handle,
-                               const char *filename)
+                                   const char *filename)
 {
        errno = ENOSYS;
        return NULL;
 }
 
 static NTSTATUS skel_brl_lock_windows(struct vfs_handle_struct *handle,
-                               struct byte_range_lock *br_lck,
-                               struct lock_struct *plock,
-                               bool blocking_lock,
-                               struct blocking_lock_record *blr)
+                                     struct byte_range_lock *br_lck,
+                                     struct lock_struct *plock,
+                                     bool blocking_lock)
 {
        return NT_STATUS_NOT_IMPLEMENTED;
 }
 
 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)
+                                   struct messaging_context *msg_ctx,
+                                   struct byte_range_lock *br_lck,
+                                   const struct lock_struct *plock)
 {
        errno = ENOSYS;
        return false;
 }
 
 static bool skel_brl_cancel_windows(struct vfs_handle_struct *handle,
-                               struct byte_range_lock *br_lck,
-                               struct lock_struct *plock,
-                               struct blocking_lock_record *blr)
+                                   struct byte_range_lock *br_lck,
+                                   struct lock_struct *plock)
 {
        errno = ENOSYS;
        return false;
 }
 
 static bool skel_strict_lock(struct vfs_handle_struct *handle,
-                               struct files_struct *fsp,
-                               struct lock_struct *plock)
+                            struct files_struct *fsp,
+                            struct lock_struct *plock)
 {
        errno = ENOSYS;
        return false;
 }
 
 static void skel_strict_unlock(struct vfs_handle_struct *handle,
-                               struct files_struct *fsp,
-                               struct lock_struct *plock)
+                              struct files_struct *fsp,
+                              struct lock_struct *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)
+                                   const char *mapped_name,
+                                   enum vfs_translate_direction direction,
+                                   TALLOC_CTX *mem_ctx, char **pmapped_name)
 {
        return NT_STATUS_NOT_IMPLEMENTED;
 }
 
 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)
+                          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 NT_STATUS_NOT_IMPLEMENTED;
+}
+
+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 NT_STATUS_NOT_IMPLEMENTED;
+}
+
+static NTSTATUS skel_get_dos_attributes(struct vfs_handle_struct *handle,
+                               struct smb_filename *smb_fname,
+                               uint32_t *dosmode)
+{
+       return NT_STATUS_NOT_IMPLEMENTED;
+}
+
+static NTSTATUS skel_fget_dos_attributes(struct vfs_handle_struct *handle,
+                               struct files_struct *fsp,
+                               uint32_t *dosmode)
+{
+       return NT_STATUS_NOT_IMPLEMENTED;
+}
+
+static NTSTATUS skel_set_dos_attributes(struct vfs_handle_struct *handle,
+                               const struct smb_filename *smb_fname,
+                               uint32_t dosmode)
+{
+       return NT_STATUS_NOT_IMPLEMENTED;
+}
+
+static NTSTATUS skel_fset_dos_attributes(struct vfs_handle_struct *handle,
+                               struct files_struct *fsp,
+                               uint32_t dosmode)
 {
        return NT_STATUS_NOT_IMPLEMENTED;
 }
 
 static NTSTATUS skel_fget_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
-                                uint32 security_info,
+                                uint32_t security_info,
                                 TALLOC_CTX *mem_ctx,
                                 struct security_descriptor **ppdesc)
 {
@@ -553,7 +713,8 @@ static NTSTATUS skel_fget_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
 }
 
 static NTSTATUS skel_get_nt_acl(vfs_handle_struct *handle,
-                               const char *name, uint32 security_info,
+                               const struct smb_filename *smb_fname,
+                               uint32_t security_info,
                                TALLOC_CTX *mem_ctx,
                                struct security_descriptor **ppdesc)
 {
@@ -561,137 +722,161 @@ static NTSTATUS skel_get_nt_acl(vfs_handle_struct *handle,
 }
 
 static NTSTATUS skel_fset_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
-       uint32 security_info_sent, const struct security_descriptor *psd)
+                                uint32_t security_info_sent,
+                                const struct security_descriptor *psd)
 {
        return NT_STATUS_NOT_IMPLEMENTED;
 }
 
-static int skel_chmod_acl(vfs_handle_struct *handle,  const char *name, mode_t mode)
+static int skel_chmod_acl(vfs_handle_struct *handle,
+                       const struct smb_filename *smb_fname,
+                       mode_t mode)
 {
        errno = ENOSYS;
        return -1;
 }
 
-static int skel_fchmod_acl(vfs_handle_struct *handle, files_struct *fsp, mode_t mode)
+static int skel_fchmod_acl(vfs_handle_struct *handle, files_struct *fsp,
+                          mode_t mode)
 {
        errno = ENOSYS;
        return -1;
 }
 
 static SMB_ACL_T skel_sys_acl_get_file(vfs_handle_struct *handle,
-                                      const char *path_p,
+                                      const struct smb_filename *smb_fname,
                                       SMB_ACL_TYPE_T type,
                                       TALLOC_CTX *mem_ctx)
 {
        errno = ENOSYS;
-       return (SMB_ACL_T)NULL;
+       return (SMB_ACL_T) NULL;
 }
 
 static SMB_ACL_T skel_sys_acl_get_fd(vfs_handle_struct *handle,
-                                    files_struct *fsp,
-                                    TALLOC_CTX *mem_ctx)
+                                    files_struct *fsp, TALLOC_CTX *mem_ctx)
 {
        errno = ENOSYS;
-       return (SMB_ACL_T)NULL;
+       return (SMB_ACL_T) NULL;
 }
 
-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)
+static int skel_sys_acl_blob_get_file(vfs_handle_struct *handle,
+                               const struct smb_filename *smb_fname,
+                               TALLOC_CTX *mem_ctx,
+                               char **blob_description,
+                               DATA_BLOB *blob)
 {
        errno = ENOSYS;
        return -1;
 }
 
-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)
+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)
 {
        errno = ENOSYS;
        return -1;
 }
 
-static int skel_sys_acl_set_file(vfs_handle_struct *handle,  const char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl)
+static int skel_sys_acl_set_file(vfs_handle_struct *handle,
+                               const struct smb_filename *smb_fname,
+                               SMB_ACL_TYPE_T acltype,
+                               SMB_ACL_T theacl)
 {
        errno = ENOSYS;
        return -1;
 }
 
-static int skel_sys_acl_set_fd(vfs_handle_struct *handle, files_struct *fsp, SMB_ACL_T theacl)
+static int skel_sys_acl_set_fd(vfs_handle_struct *handle, files_struct *fsp,
+                              SMB_ACL_T theacl)
 {
        errno = ENOSYS;
        return -1;
 }
 
-static int skel_sys_acl_delete_def_file(vfs_handle_struct *handle,  const char *path)
+static int skel_sys_acl_delete_def_file(vfs_handle_struct *handle,
+                                       const struct smb_filename *smb_fname)
 {
        errno = ENOSYS;
        return -1;
 }
 
-static ssize_t skel_getxattr(vfs_handle_struct *handle, const char *path, const char *name, void *value, size_t size)
+static ssize_t skel_getxattr(vfs_handle_struct *handle,
+                               const struct smb_filename *smb_fname,
+                               const char *name,
+                               void *value,
+                               size_t size)
 {
        errno = ENOSYS;
        return -1;
 }
 
-static ssize_t skel_fgetxattr(vfs_handle_struct *handle, struct files_struct *fsp, const char *name, void *value, size_t size)
+static ssize_t skel_fgetxattr(vfs_handle_struct *handle,
+                             struct files_struct *fsp, const char *name,
+                             void *value, size_t size)
 {
        errno = ENOSYS;
        return -1;
 }
 
-static ssize_t skel_listxattr(vfs_handle_struct *handle, const char *path, char *list, size_t size)
+static ssize_t skel_listxattr(vfs_handle_struct *handle,
+                               const struct smb_filename *smb_fname,
+                               char *list,
+                               size_t size)
 {
        errno = ENOSYS;
        return -1;
 }
 
-static ssize_t skel_flistxattr(vfs_handle_struct *handle, struct files_struct *fsp, char *list, size_t size)
+static ssize_t skel_flistxattr(vfs_handle_struct *handle,
+                              struct files_struct *fsp, char *list,
+                              size_t size)
 {
        errno = ENOSYS;
        return -1;
 }
 
-static int skel_removexattr(vfs_handle_struct *handle, const char *path, const char *name)
+static int skel_removexattr(vfs_handle_struct *handle,
+                       const struct smb_filename *smb_fname,
+                       const char *name)
 {
        errno = ENOSYS;
        return -1;
 }
 
-static int skel_fremovexattr(vfs_handle_struct *handle, struct files_struct *fsp, const char *name)
+static int skel_fremovexattr(vfs_handle_struct *handle,
+                            struct files_struct *fsp, const char *name)
 {
        errno = ENOSYS;
        return -1;
-        return SMB_VFS_NEXT_FREMOVEXATTR(handle, fsp, 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)
+static int skel_setxattr(vfs_handle_struct *handle,
+                       const struct smb_filename *smb_fname,
+                       const char *name,
+                       const void *value,
+                       size_t size,
+                       int flags)
 {
        errno = ENOSYS;
        return -1;
 }
 
-static int skel_fsetxattr(vfs_handle_struct *handle, struct files_struct *fsp, const char *name, const void *value, size_t size, int flags)
+static int skel_fsetxattr(vfs_handle_struct *handle, struct files_struct *fsp,
+                         const char *name, const void *value, size_t size,
+                         int flags)
 {
        errno = ENOSYS;
        return -1;
 }
 
-static bool skel_aio_force(struct vfs_handle_struct *handle, struct files_struct *fsp)
+static bool skel_aio_force(struct vfs_handle_struct *handle,
+                          struct files_struct *fsp)
 {
        errno = ENOSYS;
        return false;
 }
 
-static bool skel_is_offline(struct vfs_handle_struct *handle, const struct smb_filename *fname, SMB_STRUCT_STAT *sbuf)
-{
-       errno = ENOSYS;
-       return false;
-}
-
-static int skel_set_offline(struct vfs_handle_struct *handle, const struct smb_filename *fname)
-{
-       errno = ENOSYS;
-       return -1;
-}
-
 /* VFS operations structure */
 
 struct vfs_fn_pointers skel_opaque_fns = {
@@ -706,6 +891,9 @@ struct vfs_fn_pointers skel_opaque_fns = {
        .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 */
 
@@ -764,9 +952,12 @@ struct vfs_fn_pointers skel_opaque_fns = {
        .link_fn = skel_link,
        .mknod_fn = skel_mknod,
        .realpath_fn = skel_realpath,
-       .notify_watch_fn = skel_notify_watch,
        .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,
@@ -778,6 +969,13 @@ struct vfs_fn_pointers skel_opaque_fns = {
        .strict_unlock_fn = skel_strict_unlock,
        .translate_name_fn = skel_translate_name,
        .fsctl_fn = skel_fsctl,
+       .readdir_attr_fn = skel_readdir_attr,
+
+       /* DOS attributes. */
+       .get_dos_attributes_fn = skel_get_dos_attributes,
+       .fget_dos_attributes_fn = skel_fget_dos_attributes,
+       .set_dos_attributes_fn = skel_set_dos_attributes,
+       .fset_dos_attributes_fn = skel_fset_dos_attributes,
 
        /* NT ACL operations. */
 
@@ -798,7 +996,6 @@ struct vfs_fn_pointers skel_opaque_fns = {
        .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,
@@ -811,13 +1008,11 @@ struct vfs_fn_pointers skel_opaque_fns = {
 
        /* aio operations */
        .aio_force_fn = skel_aio_force,
-
-       /* offline operations */
-       .is_offline_fn = skel_is_offline,
-       .set_offline_fn = skel_set_offline
 };
 
-NTSTATUS vfs_skel_opaque_init(void)
+static_decl_vfs;
+NTSTATUS vfs_skel_opaque_init(TALLOC_CTX *ctx)
 {
-       return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "skel_opaque", &skel_opaque_fns);
+       return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "skel_opaque",
+                               &skel_opaque_fns);
 }