swap: restore support for nofail

[elogind.git] / src / core / manager.c

diff --git a/src/core/manager.c b/src/core/manager.c
index 6c7eac27226209ffbdeb7e8234ea2b241d46b200..d5d6486cc755a9f5ed65afbcbbbd1197db708045 100644 (file)
--- a/src/core/manager.c
+++ b/src/core/manager.c
@@ -393,9 +393,6 @@ static int manager_setup_signals(Manager *m) {
 
         assert(m);
 
-        if (m->test_run)
-                return 0;
-
         assert_se(sigaction(SIGCHLD, &sa, NULL) == 0);
 
         /* We make liberal use of realtime signals here. On
@@ -732,13 +729,6 @@ static int manager_setup_kdbus(Manager *m) {
         }
 
         log_debug("Successfully set up kdbus on %s", p);
-
-        /* Create the namespace directory here, so that the contents
-         * of that directory is not visible to non-root users. This is
-         * necessary to ensure that users cannot get access to busses
-         * of virtualized users when no UID namespacing is used. */
-        if (m->running_as == SYSTEMD_SYSTEM)
-                mkdir_p_label("/dev/kdbus/domain", 0700);
 #endif
 
         return 0;
@@ -899,11 +889,12 @@ static void manager_clear_jobs_and_units(Manager *m) {
         m->n_running_jobs = 0;
 }
 
-void manager_free(Manager *m) {
+Manager* manager_free(Manager *m) {
         UnitType c;
         int i;
 
-        assert(m);
+        if (!m)
+                return NULL;
 
         manager_clear_jobs_and_units(m);
 
@@ -965,6 +956,7 @@ void manager_free(Manager *m) {
         hashmap_free(m->units_requiring_mounts_for);
 
         free(m);
+        return NULL;
 }
 
 int manager_enumerate(Manager *m) {
@@ -2418,7 +2410,7 @@ int manager_deserialize(Manager *m, FILE *f, FDSet *fds) {
                                 m->kdbus_fd = fdset_remove(fds, fd);
                         }
 
-                } else if (bus_track_deserialize_item(&m->deserialized_subscribed, l) == 0)
+                } else if (bus_track_deserialize_item(&m->deserialized_subscribed, l) < 0)
                         log_warning("Unknown serialization item '%s'", l);
         }
 
@@ -2964,12 +2956,14 @@ void manager_set_first_boot(Manager *m, bool b) {
 void manager_status_printf(Manager *m, StatusType type, const char *status, const char *format, ...) {
         va_list ap;
 
-        if (!manager_get_show_status(m, type))
+        /* If m is NULL, assume we're after shutdown and let the messages through. */
+
+        if (m && !manager_get_show_status(m, type))
                 return;
 
         /* XXX We should totally drop the check for ephemeral here
          * and thus effectively make 'Type=idle' pointless. */
-        if (type == STATUS_TYPE_EPHEMERAL && m->n_on_console > 0)
+        if (type == STATUS_TYPE_EPHEMERAL && m && m->n_on_console > 0)
                 return;
 
         va_start(ap, format);