/* SPDX-License-Identifier: LGPL-2.1+ */
/***
- This file is part of systemd.
-
- Copyright 2013 Intel Corporation
+ Copyright © 2013 Intel Corporation
Author: Auke Kok <auke-jan.h.kok@intel.com>
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd 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
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include <errno.h>
if (!mac_smack_use())
return 0;
- /* Path must be in /dev */
- if (!path_startswith(path, "/dev"))
- return 0;
+ /* Path must be in /dev. Note that this check is pretty sloppy, as we might be called with non-normalized paths
+ * and hence not detect all cases of /dev. */
+
+ if (path_is_absolute(path)) {
+ if (!path_startswith(path, "/dev"))
+ return 0;
+ } else {
+ _cleanup_free_ char *cwd = NULL;
+
+ r = safe_getcwd(&cwd);
+ if (r < 0)
+ return r;
+
+ if (!path_startswith(cwd, "/dev"))
+ return 0;
+ }
fd = open(path, O_NOFOLLOW|O_CLOEXEC|O_PATH);
if (fd < 0) {