chiark / gitweb /
manager: be more precise in message about restart
[elogind.git] / src / core / selinux-setup.c
index d8643bc16242d8b893bb2cbad71e16bdbd820668..9a5d6b2a9ddd655d3329c8d1a07f9e8e22740530 100644 (file)
 #endif
 
 #include "selinux-setup.h"
+#include "selinux-util.h"
+#include "label.h"
 #include "mount-setup.h"
 #include "macro.h"
 #include "util.h"
 #include "log.h"
-#include "label.h"
+
+#ifdef HAVE_SELINUX
+static int null_log(int type, const char *fmt, ...) {
+        return 0;
+}
+#endif
 
 int selinux_setup(bool *loaded_policy) {
 
@@ -43,11 +50,20 @@ int selinux_setup(bool *loaded_policy) {
        usec_t before_load, after_load;
        security_context_t con;
        int r;
+       union selinux_callback cb;
 
        assert(loaded_policy);
 
-       /* Make sure getcon() works, which needs /proc and /sys */
-       mount_setup_early();
+       /* Turn off all of SELinux' own logging, we want to do that */
+       cb.func_log = null_log;
+       selinux_set_callback(SELINUX_CB_LOG, cb);
+
+       /* Don't load policy in the initrd if we don't appear to have
+        * it.  For the real root, we check below if we've already
+        * loaded policy, and return gracefully.
+        */
+       if (in_initrd() && access(selinux_path(), F_OK) < 0)
+               return 0;
 
        /* Already initialized by somebody else? */
        r = getcon_raw(&con);
@@ -68,12 +84,11 @@ int selinux_setup(bool *loaded_policy) {
        /* Now load the policy */
        before_load = now(CLOCK_MONOTONIC);
        r = selinux_init_load_policy(&enforce);
-
        if (r == 0) {
                char timespan[FORMAT_TIMESPAN_MAX];
                char *label;
 
-               label_retest_selinux();
+               retest_selinux();
 
                /* Transition to the new context */
                r = label_get_create_label_from_exe(SYSTEMD_BINARY_PATH, &label);
@@ -93,7 +108,7 @@ int selinux_setup(bool *loaded_policy) {
                after_load = now(CLOCK_MONOTONIC);
 
                log_info("Successfully loaded SELinux policy in %s.",
-                         format_timespan(timespan, sizeof(timespan), after_load - before_load));
+                        format_timespan(timespan, sizeof(timespan), after_load - before_load, 0));
 
                *loaded_policy = true;