1 files changed, 82 insertions, 0 deletions
diff --git a/src/libsystemd-basic/src/label.c b/src/libsystemd-basic/src/label.c
new file mode 100644
index 0000000000..61c621e296
--- /dev/null
+++ b/src/libsystemd-basic/src/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 "systemd-basic/label.h"
+#include "systemd-basic/macro.h"
+#include "systemd-basic/selinux-util.h"
+#include "systemd-basic/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);
+}