s3: VFS: vfs_unityed_media. Implement linkat().

Currently identical to link().

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Ralph Böhme <slow@samba.org>

diff --git a/source3/modules/vfs_unityed_media.c b/source3/modules/vfs_unityed_media.c
index ad97fd79265b8cb5116ae8b787da86c6b1b29ef7..cdda1a7adc37b3bf8c1b12a88cec262a8df096e3 100644 (file)
--- a/source3/modules/vfs_unityed_media.c
+++ b/source3/modules/vfs_unityed_media.c
@@ -1426,6 +1426,52 @@ err:
        return status;
 }
 
+static int um_linkat(vfs_handle_struct *handle,
+                       files_struct *srcfsp,
+                       const struct smb_filename *old_smb_fname,
+                       files_struct *dstfsp,
+                       const struct smb_filename *new_smb_fname,
+                       int flags)
+{
+       int status;
+       struct smb_filename *old_client_fname = NULL;
+       struct smb_filename *new_client_fname = NULL;
+
+       DEBUG(10, ("Entering um_linkat\n"));
+       if (!is_in_media_files(old_smb_fname->base_name) &&
+                               !is_in_media_files(new_smb_fname->base_name)) {
+               return SMB_VFS_NEXT_LINKAT(handle,
+                               srcfsp,
+                               old_smb_fname,
+                               dstfsp,
+                               new_smb_fname,
+                               flags);
+       }
+
+       status = alloc_get_client_smb_fname(handle, talloc_tos(),
+                                           old_smb_fname, &old_client_fname);
+       if (status != 0) {
+               goto err;
+       }
+       status = alloc_get_client_smb_fname(handle, talloc_tos(),
+                                           new_smb_fname, &new_client_fname);
+       if (status != 0) {
+               goto err;
+       }
+
+       status = SMB_VFS_NEXT_LINKAT(handle,
+                               srcfsp,
+                               old_client_fname,
+                               dstfsp,
+                               new_client_fname,
+                               flags);
+
+err:
+       TALLOC_FREE(old_client_fname);
+       TALLOC_FREE(new_client_fname);
+       return status;
+}
+
 static int um_mknod(vfs_handle_struct *handle,
                    const struct smb_filename *smb_fname,
                    mode_t mode,
@@ -1904,6 +1950,7 @@ static struct vfs_fn_pointers vfs_um_fns = {
        .symlink_fn = um_symlink,
        .readlink_fn = um_readlink,
        .link_fn = um_link,
+       .linkat_fn = um_linkat,
        .mknod_fn = um_mknod,
        .realpath_fn = um_realpath,
        .chflags_fn = um_chflags,