chiark / gitweb /
unit: introduce IgnoreDependencyFailure=
[elogind.git] / src / job.c
index 78fe136..8cc9d74 100644 (file)
--- a/src/job.c
+++ b/src/job.c
@@ -76,6 +76,7 @@ void job_free(Job *j) {
         if (j->in_dbus_queue)
                 LIST_REMOVE(Job, dbus_queue, j->manager->dbus_job_queue, j);
 
+        free(j->bus_client);
         free(j);
 }
 
@@ -275,25 +276,26 @@ bool job_type_is_redundant(JobType a, UnitActiveState b) {
         case JOB_START:
                 return
                         b == UNIT_ACTIVE ||
-                        b == UNIT_ACTIVE_RELOADING;
+                        b == UNIT_RELOADING;
 
         case JOB_STOP:
                 return
-                        b == UNIT_INACTIVE;
+                        b == UNIT_INACTIVE ||
+                        b == UNIT_MAINTENANCE;
 
         case JOB_VERIFY_ACTIVE:
                 return
                         b == UNIT_ACTIVE ||
-                        b == UNIT_ACTIVE_RELOADING;
+                        b == UNIT_RELOADING;
 
         case JOB_RELOAD:
                 return
-                        b == UNIT_ACTIVE_RELOADING;
+                        b == UNIT_RELOADING;
 
         case JOB_RELOAD_OR_START:
                 return
                         b == UNIT_ACTIVATING ||
-                        b == UNIT_ACTIVE_RELOADING;
+                        b == UNIT_RELOADING;
 
         case JOB_RESTART:
                 return
@@ -415,7 +417,7 @@ int job_run_and_invalidate(Job *j) {
 
                 case JOB_RESTART: {
                         UnitActiveState t = unit_active_state(j->unit);
-                        if (t == UNIT_INACTIVE || t == UNIT_ACTIVATING) {
+                        if (t == UNIT_INACTIVE || t == UNIT_MAINTENANCE || t == UNIT_ACTIVATING) {
                                 j->type = JOB_START;
                                 r = unit_start(j->unit);
                         } else
@@ -425,7 +427,7 @@ int job_run_and_invalidate(Job *j) {
 
                 case JOB_TRY_RESTART: {
                         UnitActiveState t = unit_active_state(j->unit);
-                        if (t == UNIT_INACTIVE || t == UNIT_DEACTIVATING)
+                        if (t == UNIT_INACTIVE || t == UNIT_MAINTENANCE || t == UNIT_DEACTIVATING)
                                 r = -ENOEXEC;
                         else if (t == UNIT_ACTIVATING) {
                                 j->type = JOB_START;
@@ -459,7 +461,6 @@ int job_finish_and_invalidate(Job *j, bool success) {
         assert(j);
         assert(j->installed);
 
-        log_debug("Job %s/%s finished, success=%s", j->unit->meta.id, job_type_to_string(j->type), yes_no(success));
         job_add_to_dbus_queue(j);
 
         /* Patch restart jobs so that they become normal start jobs */
@@ -469,18 +470,23 @@ int job_finish_and_invalidate(Job *j, bool success) {
                           j->unit->meta.id, job_type_to_string(j->type),
                           j->unit->meta.id, job_type_to_string(JOB_START));
 
-                j->state = JOB_RUNNING;
+                j->state = JOB_WAITING;
                 j->type = JOB_START;
 
                 job_add_to_run_queue(j);
                 return 0;
         }
 
+        log_debug("Job %s/%s finished, success=%s", j->unit->meta.id, job_type_to_string(j->type), yes_no(success));
+
         j->failed = !success;
         u = j->unit;
         t = j->type;
         job_free(j);
 
+        if (!success)
+                unit_status_printf(u, "Starting %s " ANSI_HIGHLIGHT_ON "failed" ANSI_HIGHLIGHT_OFF ".\n", unit_description(u));
+
         /* Fail depending jobs on failure */
         if (!success) {
 
@@ -489,14 +495,16 @@ int job_finish_and_invalidate(Job *j, bool success) {
                     t == JOB_RELOAD_OR_START) {
 
                         SET_FOREACH(other, u->meta.dependencies[UNIT_REQUIRED_BY], i)
-                                if (other->meta.job &&
+                                if (!other->meta.ignore_dependency_failure &&
+                                    other->meta.job &&
                                     (other->meta.job->type == JOB_START ||
                                      other->meta.job->type == JOB_VERIFY_ACTIVE ||
                                      other->meta.job->type == JOB_RELOAD_OR_START))
                                         job_finish_and_invalidate(other->meta.job, false);
 
                         SET_FOREACH(other, u->meta.dependencies[UNIT_REQUIRED_BY_OVERRIDABLE], i)
-                                if (other->meta.job &&
+                                if (!other->meta.ignore_dependency_failure &&
+                                    other->meta.job &&
                                     !other->meta.job->override &&
                                     (other->meta.job->type == JOB_START ||
                                      other->meta.job->type == JOB_VERIFY_ACTIVE ||
@@ -506,7 +514,8 @@ int job_finish_and_invalidate(Job *j, bool success) {
                 } else if (t == JOB_STOP) {
 
                         SET_FOREACH(other, u->meta.dependencies[UNIT_CONFLICTS], i)
-                                if (other->meta.job &&
+                                if (!other->meta.ignore_dependency_failure &&
+                                    other->meta.job &&
                                     (other->meta.job->type == JOB_START ||
                                      other->meta.job->type == JOB_VERIFY_ACTIVE ||
                                      other->meta.job->type == JOB_RELOAD_OR_START))
@@ -543,10 +552,9 @@ void job_add_to_dbus_queue(Job *j) {
         if (j->in_dbus_queue)
                 return;
 
-        if (set_isempty(j->manager->subscribed)) {
-                j->sent_dbus_new_signal = true;
-                return;
-        }
+        /* We don't check if anybody is subscribed here, since this
+         * job might just have been created and not yet assigned to a
+         * connection/client. */
 
         LIST_PREPEND(Job, dbus_queue, j->manager->dbus_job_queue, j);
         j->in_dbus_queue = true;