2 * Copyright (C) 2008 Kay Sievers <kay.sievers@vrfy.org>
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
23 #include <selinux/selinux.h>
27 static int selinux_enabled;
28 security_context_t selinux_prev_scontext;
30 void udev_selinux_init(struct udev *udev)
32 /* record the present security context */
33 selinux_enabled = (is_selinux_enabled() > 0);
34 info(udev, "selinux=%i\n", selinux_enabled);
37 matchpathcon_init_prefix(NULL, udev_get_dev_path(udev));
38 if (getfscreatecon(&selinux_prev_scontext) < 0) {
39 err(udev, "getfscreatecon failed\n");
40 selinux_prev_scontext = NULL;
44 void udev_selinux_exit(struct udev *udev)
48 freecon(selinux_prev_scontext);
49 selinux_prev_scontext = NULL;
52 void udev_selinux_lsetfilecon(struct udev *udev, const char *file, unsigned int mode)
54 security_context_t scontext = NULL;
58 if (matchpathcon(file, mode, &scontext) < 0) {
59 err(udev, "matchpathcon(%s) failed\n", file);
62 if (lsetfilecon(file, scontext) < 0)
63 err(udev, "setfilecon %s failed: %m\n", file);
67 void udev_selinux_setfscreatecon(struct udev *udev, const char *file, unsigned int mode)
69 security_context_t scontext = NULL;
73 if (matchpathcon(file, mode, &scontext) < 0) {
74 err(udev, "matchpathcon(%s) failed\n", file);
77 if (setfscreatecon(scontext) < 0)
78 err(udev, "setfscreatecon %s failed: %m\n", file);
82 void udev_selinux_resetfscreatecon(struct udev *udev)
86 if (setfscreatecon(selinux_prev_scontext) < 0)
87 err(udev, "setfscreatecon failed: %m\n");