systemctl: introduce reset-maintenance command

[elogind.git] / src / timer.c

diff --git a/src/timer.c b/src/timer.c
index 1c7010d120829ddada9accf9c5bb217228e8ec42..cd6728a1864d880f0ad9661c456918b4cf42b749 100644 (file)
--- a/src/timer.c
+++ b/src/timer.c
@@ -73,6 +73,18 @@ static int timer_verify(Timer *t) {
         return 0;
 }
 
+static int timer_add_default_dependencies(Timer *t) {
+        int r;
+
+        assert(t);
+
+        if (t->meta.manager->running_as == MANAGER_SYSTEM)
+                if ((r = unit_add_two_dependencies_by_name(UNIT(t), UNIT_AFTER, UNIT_REQUIRES, SPECIAL_SYSINIT_TARGET, NULL, true)) < 0)
+                        return r;
+
+        return unit_add_two_dependencies_by_name(UNIT(t), UNIT_BEFORE, UNIT_CONFLICTS, SPECIAL_SHUTDOWN_TARGET, NULL, true);
+}
+
 static int timer_load(Unit *u) {
         Timer *t = TIMER(u);
         int r;
@@ -92,9 +104,8 @@ static int timer_load(Unit *u) {
                 if ((r = unit_add_dependency(u, UNIT_BEFORE, t->unit, true)) < 0)
                         return r;
 
-                /* Timers shouldn't stay around on shutdown */
                 if (t->meta.default_dependencies)
-                        if ((r = unit_add_two_dependencies_by_name(u, UNIT_BEFORE, UNIT_CONFLICTS, SPECIAL_SHUTDOWN_TARGET, NULL, true)) < 0)
+                        if ((r = timer_add_default_dependencies(t)) < 0)
                                 return r;
         }
 
@@ -268,6 +279,10 @@ static void timer_enter_running(Timer *t) {
         assert(t);
         dbus_error_init(&error);
 
+        /* Don't start job if we are supposed to go down */
+        if (t->meta.job && t->meta.job->type == JOB_STOP)
+                return;
+
         if ((r = manager_add_job(t->meta.manager, JOB_START, t->unit, JOB_REPLACE, true, &error, NULL)) < 0)
                 goto fail;
 
@@ -435,6 +450,17 @@ fail:
         log_error("Failed find timer unit: %s", strerror(-r));
 }
 
+static void timer_reset_maintenance(Unit *u) {
+        Timer *t = TIMER(u);
+
+        assert(t);
+
+        if (t->state == TIMER_MAINTENANCE)
+                timer_set_state(t, TIMER_DEAD);
+
+        t->failure = false;
+}
+
 static const char* const timer_state_table[_TIMER_STATE_MAX] = {
         [TIMER_DEAD] = "dead",
         [TIMER_WAITING] = "waiting",
@@ -477,5 +503,7 @@ const UnitVTable timer_vtable = {
 
         .timer_event = timer_timer_event,
 
+        .reset_maintenance = timer_reset_maintenance,
+
         .bus_message_handler = bus_timer_message_handler
 };