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-rw-r--r--src/selinux-setup.c64
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diff --git a/src/selinux-setup.c b/src/selinux-setup.c
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+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+/***
+ 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 General Public License as published by
+ the Free Software Foundation; either version 2 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
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <unistd.h>
+#include <stdio.h>
+#include <errno.h>
+#include <string.h>
+#include <stdlib.h>
+
+#ifdef HAVE_SELINUX
+#include <selinux/selinux.h>
+#endif
+
+#include "selinux-setup.h"
+#include "macro.h"
+#include "util.h"
+#include "log.h"
+
+int selinux_setup(char *const argv[]) {
+#ifdef HAVE_SELINUX
+ int enforce = 0;
+
+ /* Already initialized? */
+ if (path_is_mount_point("/selinux") > 0)
+ return 0;
+
+ if (selinux_init_load_policy(&enforce) == 0) {
+ log_info("Successfully loaded SELinux policy, reexecuting.");
+
+ /* FIXME: Ideally we'd just call setcon() here instead
+ * of having to reexecute ourselves here. */
+
+ execv(SYSTEMD_BINARY_PATH, argv);
+ log_error("Failed to reexecute: %m");
+ return -errno;
+
+ } else {
+ log_full(enforce > 0 ? LOG_ERR : LOG_DEBUG, "Failed to load SELinux policy.");
+
+ if (enforce > 0)
+ return -EIO;
+ }
+#endif
+
+ return 0;
+}