main: disable nscd if we can to avoid deadlock, just in case

[elogind.git] / src / manager.c

diff --git a/src/manager.c b/src/manager.c
index 6dfef713ed9abcf16a3809cf713b2c6ee00b92bd..58848356ea9aec577068650514cfe5b4df30b766 100644 (file)
--- a/src/manager.c
+++ b/src/manager.c
@@ -544,6 +544,12 @@ int manager_startup(Manager *m, FILE *serialization, FDSet *fds) {
 
         manager_build_unit_path_cache(m);
 
+        /* If we will deserialize make sure that during enumeration
+         * this is already known, so we increase the counter here
+         * already */
+        if (serialization)
+                m->n_deserializing ++;
+
         /* First, enumerate what we can from all config files */
         r = manager_enumerate(m);
 
@@ -556,6 +562,11 @@ int manager_startup(Manager *m, FILE *serialization, FDSet *fds) {
         if ((q = manager_coldplug(m)) < 0)
                 r = q;
 
+        if (serialization) {
+                assert(m->n_deserializing > 0);
+                m->n_deserializing --;
+        }
+
         /* Now that the initial devices are available, let's see if we
          * can write the utmp file */
         manager_write_utmp_reboot(m);
@@ -1317,7 +1328,8 @@ static int transaction_add_job_and_dependencies(
         assert(type < _JOB_TYPE_MAX);
         assert(unit);
 
-        if (unit->meta.load_state != UNIT_LOADED) {
+        if (type != JOB_STOP &&
+            unit->meta.load_state != UNIT_LOADED) {
                 dbus_set_error(e, BUS_ERROR_LOAD_FAILED, "Unit %s failed to load. See logs for details.", unit->meta.id);
                 return -EINVAL;
         }
@@ -1947,7 +1959,7 @@ static int manager_process_signal_fd(Manager *m) {
                         static const char * const table[] = {
                                 [0] = SPECIAL_DEFAULT_TARGET,
                                 [1] = SPECIAL_RESCUE_TARGET,
-                                [2] = SPECIAL_EMERGENCY_SERVICE,
+                                [2] = SPECIAL_EMERGENCY_TARGET,
                                 [3] = SPECIAL_HALT_TARGET,
                                 [4] = SPECIAL_POWEROFF_TARGET,
                                 [5] = SPECIAL_REBOOT_TARGET
@@ -2334,7 +2346,7 @@ int manager_deserialize(Manager *m, FILE *f, FDSet *fds) {
 
         log_debug("Deserializing state...");
 
-        m->deserializing = true;
+        m->n_deserializing ++;
 
         for (;;) {
                 Unit *u;
@@ -2366,7 +2378,8 @@ int manager_deserialize(Manager *m, FILE *f, FDSet *fds) {
         r = 0;
 
 finish:
-        m->deserializing = false;
+        assert(m->n_deserializing > 0);
+        m->n_deserializing --;
 
         return r;
 }
@@ -2402,6 +2415,8 @@ int manager_reload(Manager *m) {
         if ((q = lookup_paths_init(&m->lookup_paths, m->running_as)) < 0)
                 r = q;
 
+        m->n_deserializing ++;
+
         /* First, enumerate what we can from all config files */
         if ((q = manager_enumerate(m)) < 0)
                 r = q;
@@ -2417,6 +2432,9 @@ int manager_reload(Manager *m) {
         if ((q = manager_coldplug(m)) < 0)
                 r = q;
 
+        assert(m->n_deserializing > 0);
+        m->n_deserializing ++;
+
 finish:
         if (f)
                 fclose(f);