s3: VFS: vfs_shadow_copy2. Implement mkdirat().

Currently identical to mkdir().

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

diff --git a/source3/modules/vfs_shadow_copy2.c b/source3/modules/vfs_shadow_copy2.c
index c3fcc1f92ebe5899f40859e7a8627e12f1fc79da..9cbbb3153d723cdc1495b05ae98dfab0100d591d 100644 (file)
--- a/source3/modules/vfs_shadow_copy2.c
+++ b/source3/modules/vfs_shadow_copy2.c
@@ -2293,6 +2293,30 @@ static int shadow_copy2_mkdir(vfs_handle_struct *handle,
        return SMB_VFS_NEXT_MKDIR(handle, smb_fname, mode);
 }
 
+static int shadow_copy2_mkdirat(vfs_handle_struct *handle,
+                               struct files_struct *dirfsp,
+                               const struct smb_filename *smb_fname,
+                               mode_t mode)
+{
+       time_t timestamp = 0;
+
+       if (!shadow_copy2_strip_snapshot(talloc_tos(),
+                                       handle,
+                                       smb_fname->base_name,
+                                       &timestamp,
+                                       NULL)) {
+               return -1;
+       }
+       if (timestamp != 0) {
+               errno = EROFS;
+               return -1;
+       }
+       return SMB_VFS_NEXT_MKDIRAT(handle,
+                       dirfsp,
+                       smb_fname,
+                       mode);
+}
+
 static int shadow_copy2_rmdir(vfs_handle_struct *handle,
                                const struct smb_filename *smb_fname)
 {
@@ -3173,6 +3197,7 @@ static struct vfs_fn_pointers vfs_shadow_copy2_fns = {
        .fget_nt_acl_fn = shadow_copy2_fget_nt_acl,
        .get_shadow_copy_data_fn = shadow_copy2_get_shadow_copy_data,
        .mkdir_fn = shadow_copy2_mkdir,
+       .mkdirat_fn = shadow_copy2_mkdirat,
        .rmdir_fn = shadow_copy2_rmdir,
        .getxattr_fn = shadow_copy2_getxattr,
        .getxattrat_send_fn = vfs_not_implemented_getxattrat_send,