s3: VFS: Implement create_dfs_pathat() in shadow_copy2.

Not yet used.

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org>

diff --git a/source3/modules/vfs_shadow_copy2.c b/source3/modules/vfs_shadow_copy2.c
index 94aba328835df45542e43fe90545c99f16725789..143f92959ffc0ca87d1647376073dafd02439057 100644 (file)
--- a/source3/modules/vfs_shadow_copy2.c
+++ b/source3/modules/vfs_shadow_copy2.c
@@ -2442,6 +2442,31 @@ static int shadow_copy2_setxattr(struct vfs_handle_struct *handle,
                                aname, value, size, flags);
 }
 
+static NTSTATUS shadow_copy2_create_dfs_pathat(struct vfs_handle_struct *handle,
+                               struct files_struct *dirfsp,
+                               const struct smb_filename *smb_fname,
+                               const struct referral *reflist,
+                               size_t referral_count)
+{
+       time_t timestamp = 0;
+
+       if (!shadow_copy2_strip_snapshot(talloc_tos(),
+                                       handle,
+                                       smb_fname->base_name,
+                                       &timestamp,
+                                       NULL)) {
+               return NT_STATUS_NO_MEMORY;
+       }
+       if (timestamp != 0) {
+               return NT_STATUS_MEDIA_WRITE_PROTECTED;
+       }
+       return SMB_VFS_NEXT_CREATE_DFS_PATHAT(handle,
+                       dirfsp,
+                       smb_fname,
+                       reflist,
+                       referral_count);
+}
+
 static int shadow_copy2_get_real_filename(struct vfs_handle_struct *handle,
                                          const char *path,
                                          const char *name,
@@ -3123,6 +3148,7 @@ static struct vfs_fn_pointers vfs_shadow_copy2_fns = {
        .opendir_fn = shadow_copy2_opendir,
        .disk_free_fn = shadow_copy2_disk_free,
        .get_quota_fn = shadow_copy2_get_quota,
+       .create_dfs_pathat_fn = shadow_copy2_create_dfs_pathat,
        .renameat_fn = shadow_copy2_renameat,
        .linkat_fn = shadow_copy2_linkat,
        .symlinkat_fn = shadow_copy2_symlinkat,