m->jobs_in_progress_iteration++;
}
+static int manager_watch_idle_pipe(Manager *m) {
+ struct epoll_event ev = {
+ .events = EPOLLIN,
+ .data.ptr = &m->idle_pipe_watch,
+ };
+ int r;
+
+ if (m->idle_pipe_watch.type != WATCH_INVALID)
+ return 0;
+
+ if (m->idle_pipe[2] < 0)
+ return 0;
+
+ m->idle_pipe_watch.type = WATCH_IDLE_PIPE;
+ m->idle_pipe_watch.fd = m->idle_pipe[2];
+ if (m->idle_pipe_watch.fd < 0) {
+ log_error("Failed to create timerfd: %m");
+ r = -errno;
+ goto err;
+ }
+
+ if (epoll_ctl(m->epoll_fd, EPOLL_CTL_ADD, m->idle_pipe_watch.fd, &ev) < 0) {
+ log_error("Failed to add idle_pipe fd to epoll: %m");
+ r = -errno;
+ goto err;
+ }
+
+ log_debug("Set up idle_pipe watch.");
+
+ return 0;
+
+err:
+ if (m->idle_pipe_watch.fd >= 0)
+ close_nointr_nofail(m->idle_pipe_watch.fd);
+ watch_init(&m->idle_pipe_watch);
+ return r;
+}
+
+static void manager_unwatch_idle_pipe(Manager *m) {
+ if (m->idle_pipe_watch.type != WATCH_IDLE_PIPE)
+ return;
+
+ assert_se(epoll_ctl(m->epoll_fd, EPOLL_CTL_DEL, m->idle_pipe_watch.fd, NULL) >= 0);
+ watch_init(&m->idle_pipe_watch);
+
+ log_debug("Closed idle_pipe watch.");
+}
+
static int manager_setup_time_change(Manager *m) {
struct epoll_event ev = {
.events = EPOLLIN,
strv_env_clean(m->environment);
}
-int manager_new(SystemdRunningAs running_as, Manager **_m) {
+int manager_new(SystemdRunningAs running_as, bool reexecuting, Manager **_m) {
Manager *m;
int r = -ENOMEM;
m->name_data_slot = m->conn_data_slot = m->subscribed_data_slot = -1;
m->exit_code = _MANAGER_EXIT_CODE_INVALID;
m->pin_cgroupfs_fd = -1;
- m->idle_pipe[0] = m->idle_pipe[1] = -1;
+ m->idle_pipe[0] = m->idle_pipe[1] = m->idle_pipe[2] = m->idle_pipe[3] = -1;
watch_init(&m->signal_watch);
watch_init(&m->mount_watch);
if (!m->cgroup_unit)
goto fail;
- if (!(m->watch_bus = hashmap_new(string_hash_func, string_compare_func)))
+ m->watch_bus = hashmap_new(string_hash_func, string_compare_func);
+ if (!m->watch_bus)
goto fail;
m->epoll_fd = epoll_create1(EPOLL_CLOEXEC);
/* Try to connect to the busses, if possible. */
if ((running_as == SYSTEMD_USER && getenv("DBUS_SESSION_BUS_ADDRESS")) ||
running_as == SYSTEMD_SYSTEM) {
- r = bus_init(m, running_as != SYSTEMD_SYSTEM);
+ r = bus_init(m, reexecuting || running_as != SYSTEMD_SYSTEM);
if (r < 0)
goto fail;
} else
m->n_running_jobs = 0;
}
+static void close_idle_pipe(Manager *m) {
+ close_pipe(m->idle_pipe);
+ close_pipe(m->idle_pipe + 2);
+}
+
void manager_free(Manager *m) {
UnitType c;
int i;
hashmap_free(m->cgroup_unit);
set_free_free(m->unit_path_cache);
- close_pipe(m->idle_pipe);
+ close_idle_pipe(m);
free(m->switch_root);
free(m->switch_root_init);
if (serialization) {
assert(m->n_reloading > 0);
m->n_reloading --;
+
+ /* Let's wait for the UnitNew/JobNew messages being
+ * sent, before we notify that the reload is
+ * finished */
+ m->send_reloading_done = true;
}
return r;
if (m->n_running_jobs > 0)
manager_watch_jobs_in_progress(m);
+ if (m->n_on_console > 0)
+ manager_watch_idle_pipe(m);
+
return n;
}
}
m->dispatching_dbus_queue = false;
+
+ if (m->send_reloading_done) {
+ m->send_reloading_done = false;
+
+ bus_broadcast_reloading(m, false);
+ }
+
return n;
}
break;
}
+ case WATCH_IDLE_PIPE: {
+ m->no_console_output = true;
+
+ manager_unwatch_idle_pipe(m);
+ close_idle_pipe(m);
+ break;
+ }
+
default:
log_error("event type=%i", w->type);
assert_not_reached("Unknown epoll event type.");
}
}
+ bus_serialize(m, f);
+
fputc('\n', f);
HASHMAP_FOREACH_KEY(u, t, m->units, i) {
fputs(u->id, f);
fputc('\n', f);
- if ((r = unit_serialize(u, f, fds, !switching_root)) < 0) {
+ r = unit_serialize(u, f, fds, !switching_root);
+ if (r < 0) {
m->n_reloading --;
return r;
}
strv_free(m->environment);
m->environment = e;
- } else
+ } else if (bus_deserialize_item(m, l) == 0)
log_debug("Unknown serialization item '%s'", l);
}
return r;
m->n_reloading ++;
+ bus_broadcast_reloading(m, true);
fds = fdset_new();
if (!fds) {
assert(m->n_reloading > 0);
m->n_reloading--;
+ m->send_reloading_done = true;
+
finish:
if (f)
fclose(f);
}
/* Notify Type=idle units that we are done now */
- close_pipe(m->idle_pipe);
+ manager_unwatch_idle_pipe(m);
+ close_idle_pipe(m);
/* Turn off confirm spawn now */
m->confirm_spawn = false;
if (m->running_as != SYSTEMD_SYSTEM)
return false;
+ if (m->no_console_output)
+ return false;
+
if (m->show_status)
return true;