/* 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",
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));
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) {
- dual_timestamp ts;
bool unexpected;
assert(u);
* behaviour here. For example: if a mount point is remounted
* this function will be called too! */
- dual_timestamp_get(&ts);
+ if (u->meta.manager->n_deserializing <= 0) {
+ dual_timestamp ts;
+
+ dual_timestamp_get(&ts);
- if (UNIT_IS_INACTIVE_OR_FAILED(os) && !UNIT_IS_INACTIVE_OR_FAILED(ns))
- u->meta.inactive_exit_timestamp = ts;
- else if (!UNIT_IS_INACTIVE_OR_FAILED(os) && UNIT_IS_INACTIVE_OR_FAILED(ns))
- u->meta.inactive_enter_timestamp = ts;
+ if (UNIT_IS_INACTIVE_OR_FAILED(os) && !UNIT_IS_INACTIVE_OR_FAILED(ns))
+ u->meta.inactive_exit_timestamp = ts;
+ else if (!UNIT_IS_INACTIVE_OR_FAILED(os) && UNIT_IS_INACTIVE_OR_FAILED(ns))
+ u->meta.inactive_enter_timestamp = ts;
- if (!UNIT_IS_ACTIVE_OR_RELOADING(os) && UNIT_IS_ACTIVE_OR_RELOADING(ns))
- u->meta.active_enter_timestamp = ts;
- else if (UNIT_IS_ACTIVE_OR_RELOADING(os) && !UNIT_IS_ACTIVE_OR_RELOADING(ns))
- u->meta.active_exit_timestamp = ts;
+ if (!UNIT_IS_ACTIVE_OR_RELOADING(os) && UNIT_IS_ACTIVE_OR_RELOADING(ns))
+ u->meta.active_enter_timestamp = ts;
+ else if (UNIT_IS_ACTIVE_OR_RELOADING(os) && !UNIT_IS_ACTIVE_OR_RELOADING(ns))
+ u->meta.active_exit_timestamp = ts;
+
+ timer_unit_notify(u, ns);
+ path_unit_notify(u, ns);
+ }
if (UNIT_IS_INACTIVE_OR_FAILED(ns))
cgroup_bonding_trim_list(u->meta.cgroup_bondings, true);
- timer_unit_notify(u, ns);
- path_unit_notify(u, ns);
-
if (u->meta.job) {
unexpected = false;
} else
unexpected = true;
- /* If this state change happened without being requested by a
- * job, then let's retroactively start or stop
- * dependencies. We skip that step when deserializing, since
- * we don't want to create any additional jobs just because
- * something is already activated. */
-
- if (unexpected && u->meta.manager->n_deserializing <= 0) {
- if (UNIT_IS_INACTIVE_OR_FAILED(os) && UNIT_IS_ACTIVE_OR_ACTIVATING(ns))
- retroactively_start_dependencies(u);
- else if (UNIT_IS_ACTIVE_OR_ACTIVATING(os) && UNIT_IS_INACTIVE_OR_DEACTIVATING(ns))
- retroactively_stop_dependencies(u);
- }
+ if (u->meta.manager->n_deserializing <= 0) {
+
+ /* If this state change happened without being
+ * requested by a job, then let's retroactively start
+ * or stop dependencies. We skip that step when
+ * deserializing, since we don't want to create any
+ * additional jobs just because something is already
+ * activated. */
+
+ if (unexpected) {
+ if (UNIT_IS_INACTIVE_OR_FAILED(os) && UNIT_IS_ACTIVE_OR_ACTIVATING(ns))
+ retroactively_start_dependencies(u);
+ else if (UNIT_IS_ACTIVE_OR_ACTIVATING(os) && UNIT_IS_INACTIVE_OR_DEACTIVATING(ns))
+ retroactively_stop_dependencies(u);
+ }
- if (ns != os && ns == UNIT_FAILED) {
- log_notice("Unit %s entered failed state.", u->meta.id);
- unit_trigger_on_failure(u);
+ if (ns != os && ns == UNIT_FAILED) {
+ 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
bus_init(u->meta.manager, true);
if (u->meta.type == UNIT_SERVICE &&
- !UNIT_IS_ACTIVE_OR_RELOADING(os)) {
+ !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;
if (u->meta.type == UNIT_SERVICE &&
UNIT_IS_INACTIVE_OR_FAILED(ns) &&
- !UNIT_IS_INACTIVE_OR_FAILED(os)) {
+ !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
}
}
+ manager_recheck_syslog(u->meta.manager);
+
/* Maybe we finished startup and are now ready for being
* stopped because unneeded? */
unit_check_unneeded(u);
unit_add_to_dbus_queue(u);
unit_add_to_gc_queue(u);
-
- manager_recheck_syslog(u->meta.manager);
}
int unit_watch_fd(Unit *u, int fd, uint32_t events, Watch *w) {
/* 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)) {
log_debug("Failed to parse condition result value %s", v);
else
u->meta.condition_result = b;
+
+ continue;
}
if ((r = UNIT_VTABLE(u)->deserialize_item(u, l, v, fds)) < 0)
return r;
if (u->meta.deserialized_job >= 0) {
- if ((r = manager_add_job(u->meta.manager, u->meta.deserialized_job, u, JOB_FAIL, 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;
if (u->meta.manager->running_as != MANAGER_SYSTEM)
return;
- if (!u->meta.manager->show_status)
+ /* If Plymouth is running make sure we show the status, so
+ * that there's something nice to see when people press Esc */
+
+ if (!u->meta.manager->show_status && !plymouth_running())
return;
if (!manager_is_booting_or_shutting_down(u->meta.manager))