if ((r = unit_name_to_instance(s, &i)) < 0)
goto fail;
- if (i && unit_vtable[t]->no_instances)
+ if (i && unit_vtable[t]->no_instances) {
+ r = -EINVAL;
goto fail;
+ }
/* Ensure that this unit is either instanced or not instanced,
* but not both. */
u->meta.manager->n_in_gc_queue--;
}
- cgroup_bonding_free_list(u->meta.cgroup_bondings);
+ cgroup_bonding_free_list(u->meta.cgroup_bondings, u->meta.manager->n_serializing <= 0);
free(u->meta.description);
free(u->meta.fragment_path);
/* If syslog or kernel logging is requested, make sure our own
* logging daemon is run first. */
- if ((r = unit_add_dependency_by_name(u, UNIT_AFTER, SPECIAL_LOGGER_SOCKET, NULL, true)) < 0)
- return r;
-
if (u->meta.manager->running_as == MANAGER_SYSTEM)
- if ((r = unit_add_dependency_by_name(u, UNIT_REQUIRES, SPECIAL_LOGGER_SOCKET, NULL, true)) < 0)
+ if ((r = unit_add_two_dependencies_by_name(u, UNIT_REQUIRES, UNIT_AFTER, SPECIAL_LOGGER_SOCKET, NULL, true)) < 0)
return r;
return 0;
"%s\tStopWhenUnneeded: %s\n"
"%s\tRefuseManualStart: %s\n"
"%s\tRefuseManualStop: %s\n"
- "%s\tDefaultDependencies: %s\n",
+ "%s\tDefaultDependencies: %s\n"
+ "%s\tOnFailureIsolate: %s\n"
+ "%s\tIgnoreOnIsolate: %s\n"
+ "%s\tIgnoreOnSnapshot: %s\n",
prefix, yes_no(u->meta.stop_when_unneeded),
prefix, yes_no(u->meta.refuse_manual_start),
prefix, yes_no(u->meta.refuse_manual_stop),
- prefix, yes_no(u->meta.default_dependencies));
+ prefix, yes_no(u->meta.default_dependencies),
+ prefix, yes_no(u->meta.on_failure_isolate),
+ prefix, yes_no(u->meta.ignore_on_isolate),
+ prefix, yes_no(u->meta.ignore_on_snapshot));
LIST_FOREACH(by_unit, b, u->meta.cgroup_bondings)
fprintf(f, "%s\tControlGroup: %s:%s\n",
if ((r = unit_add_default_dependencies(u)) < 0)
goto fail;
+ if (u->meta.on_failure_isolate &&
+ set_size(u->meta.dependencies[UNIT_ON_FAILURE]) > 1) {
+
+ log_error("More than one OnFailure= dependencies specified for %s but OnFailureIsolate= enabled. Refusing.",
+ u->meta.id);
+
+ r = -EINVAL;
+ goto fail;
+ }
+
assert((u->meta.load_state != UNIT_MERGED) == !u->meta.merged_into);
unit_add_to_dbus_queue(unit_follow_merge(u));
assert(u);
- SET_FOREACH(other, u->meta.dependencies[UNIT_ON_FAILURE], i)
- manager_add_job(u->meta.manager, JOB_START, other, JOB_REPLACE, true, NULL, NULL);
+ if (set_size(u->meta.dependencies[UNIT_ON_FAILURE]) <= 0)
+ return;
+
+ log_info("Triggering OnFailure= dependencies of %s.", u->meta.id);
+
+ SET_FOREACH(other, u->meta.dependencies[UNIT_ON_FAILURE], i) {
+ int r;
+
+ if ((r = manager_add_job(u->meta.manager, JOB_START, other, u->meta.on_failure_isolate ? JOB_ISOLATE : JOB_REPLACE, true, NULL, NULL)) < 0)
+ log_error("Failed to enqueue OnFailure= job: %s", strerror(-r));
+ }
}
void unit_notify(Unit *u, UnitActiveState os, UnitActiveState ns, bool reload_success) {
log_notice("Unit %s entered failed state.", u->meta.id);
unit_trigger_on_failure(u);
}
+ }
+ /* Some names are special */
+ if (UNIT_IS_ACTIVE_OR_RELOADING(ns)) {
+
+ if (unit_has_name(u, SPECIAL_DBUS_SERVICE))
+ /* The bus just might have become available,
+ * hence try to connect to it, if we aren't
+ * yet connected. */
+ bus_init(u->meta.manager, true);
+
+ if (u->meta.type == UNIT_SERVICE &&
+ !UNIT_IS_ACTIVE_OR_RELOADING(os) &&
+ u->meta.manager->n_deserializing <= 0) {
+ /* Write audit record if we have just finished starting up */
+ manager_send_unit_audit(u->meta.manager, u, AUDIT_SERVICE_START, true);
+ u->meta.in_audit = true;
+ }
- /* Some names are special */
- if (UNIT_IS_ACTIVE_OR_RELOADING(ns)) {
-
- if (unit_has_name(u, SPECIAL_DBUS_SERVICE))
- /* The bus just might have become available,
- * hence try to connect to it, if we aren't
- * yet connected. */
- bus_init(u->meta.manager, true);
-
- if (u->meta.type == UNIT_SERVICE &&
- !UNIT_IS_ACTIVE_OR_RELOADING(os)) {
- /* Write audit record if we have just finished starting up */
- manager_send_unit_audit(u->meta.manager, u, AUDIT_SERVICE_START, true);
- u->meta.in_audit = true;
- }
-
- if (!UNIT_IS_ACTIVE_OR_RELOADING(os))
- manager_send_unit_plymouth(u->meta.manager, u);
+ if (!UNIT_IS_ACTIVE_OR_RELOADING(os))
+ manager_send_unit_plymouth(u->meta.manager, u);
- } else {
+ } else {
- /* We don't care about D-Bus here, since we'll get an
- * asynchronous notification for it anyway. */
+ /* We don't care about D-Bus here, since we'll get an
+ * asynchronous notification for it anyway. */
- if (u->meta.type == UNIT_SERVICE &&
- UNIT_IS_INACTIVE_OR_FAILED(ns) &&
- !UNIT_IS_INACTIVE_OR_FAILED(os)) {
+ if (u->meta.type == UNIT_SERVICE &&
+ UNIT_IS_INACTIVE_OR_FAILED(ns) &&
+ !UNIT_IS_INACTIVE_OR_FAILED(os) &&
+ u->meta.manager->n_deserializing <= 0) {
- /* Hmm, if there was no start record written
- * write it now, so that we always have a nice
- * pair */
- if (!u->meta.in_audit) {
- manager_send_unit_audit(u->meta.manager, u, AUDIT_SERVICE_START, ns == UNIT_INACTIVE);
+ /* Hmm, if there was no start record written
+ * write it now, so that we always have a nice
+ * pair */
+ if (!u->meta.in_audit) {
+ manager_send_unit_audit(u->meta.manager, u, AUDIT_SERVICE_START, ns == UNIT_INACTIVE);
- if (ns == UNIT_INACTIVE)
- manager_send_unit_audit(u->meta.manager, u, AUDIT_SERVICE_STOP, true);
- } else
- /* Write audit record if we have just finished shutting down */
- manager_send_unit_audit(u->meta.manager, u, AUDIT_SERVICE_STOP, ns == UNIT_INACTIVE);
+ if (ns == UNIT_INACTIVE)
+ manager_send_unit_audit(u->meta.manager, u, AUDIT_SERVICE_STOP, true);
+ } else
+ /* Write audit record if we have just finished shutting down */
+ manager_send_unit_audit(u->meta.manager, u, AUDIT_SERVICE_STOP, ns == UNIT_INACTIVE);
- u->meta.in_audit = false;
- }
+ u->meta.in_audit = false;
}
-
- manager_recheck_syslog(u->meta.manager);
}
+ manager_recheck_syslog(u->meta.manager);
+
/* Maybe we finished startup and are now ready for being
* stopped because unneeded? */
unit_check_unneeded(u);
/* Adds in the default cgroups, if they weren't specified
* otherwise. */
+ if (!u->meta.manager->cgroup_hierarchy)
+ return 0;
+
if ((r = unit_add_one_default_cgroup(u, NULL)) < 0)
return r;
return r;
fail:
- j--;
- while (j >= r)
+ for (j--; j >= r; j--)
free(*j);
free(r);
return 0;
for (;;) {
- char line[1024], *l, *v;
+ char line[LINE_MAX], *l, *v;
size_t k;
if (!fgets(line, sizeof(line), f)) {
return r;
if (u->meta.deserialized_job >= 0) {
- if ((r = manager_add_job(u->meta.manager, u->meta.deserialized_job, u, JOB_IGNORE_DEPENDENCIES, false, NULL, NULL)) < 0)
+ if ((r = manager_add_job(u->meta.manager, u->meta.deserialized_job, u, JOB_IGNORE_REQUIREMENTS, false, NULL, NULL)) < 0)
return r;
u->meta.deserialized_job = _JOB_TYPE_INVALID;
~ianmdlvl / elogind.git / blobdiff