summaryrefslogtreecommitdiff
path: root/src/libbasic/label.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/libbasic/label.c')
-rw-r--r--src/libbasic/label.c82
1 files changed, 82 insertions, 0 deletions
diff --git a/src/libbasic/label.c b/src/libbasic/label.c
new file mode 100644
index 0000000000..f5ab855d32
--- /dev/null
+++ b/src/libbasic/label.c
@@ -0,0 +1,82 @@
+/***
+ This file is part of systemd.
+
+ Copyright 2010 Lennart Poettering
+
+ 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>
+#include <sys/stat.h>
+#include <unistd.h>
+
+#include "label.h"
+#include "macro.h"
+#include "selinux-util.h"
+#include "smack-util.h"
+
+int label_fix(const char *path, bool ignore_enoent, bool ignore_erofs) {
+ int r, q;
+
+ r = mac_selinux_fix(path, ignore_enoent, ignore_erofs);
+ q = mac_smack_fix(path, ignore_enoent, ignore_erofs);
+
+ if (r < 0)
+ return r;
+ if (q < 0)
+ return q;
+
+ return 0;
+}
+
+int mkdir_label(const char *path, mode_t mode) {
+ int r;
+
+ assert(path);
+
+ r = mac_selinux_create_file_prepare(path, S_IFDIR);
+ if (r < 0)
+ return r;
+
+ if (mkdir(path, mode) < 0)
+ r = -errno;
+
+ mac_selinux_create_file_clear();
+
+ if (r < 0)
+ return r;
+
+ return mac_smack_fix(path, false, false);
+}
+
+int symlink_label(const char *old_path, const char *new_path) {
+ int r;
+
+ assert(old_path);
+ assert(new_path);
+
+ r = mac_selinux_create_file_prepare(new_path, S_IFLNK);
+ if (r < 0)
+ return r;
+
+ if (symlink(old_path, new_path) < 0)
+ r = -errno;
+
+ mac_selinux_create_file_clear();
+
+ if (r < 0)
+ return r;
+
+ return mac_smack_fix(new_path, false, false);
+}