sd_bus_error *error) {
Manager *m = userdata;
- dual_timestamp t;
+ dual_timestamp t = DUAL_TIMESTAMP_NULL;
assert(bus);
assert(reply);
static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_handle_action, handle_action, HandleAction);
+static int property_get_docked(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ Manager *m = userdata;
+
+ assert(bus);
+ assert(reply);
+ assert(m);
+
+ return sd_bus_message_append(reply, "b", manager_is_docked_or_external_displays(m));
+}
+
static int method_get_session(sd_bus_message *message, void *userdata, sd_bus_error *error) {
_cleanup_free_ char *p = NULL;
Manager *m = userdata;
return r;
}
- manager_get_session_by_pid(m, leader, &session);
- if (session) {
- _cleanup_free_ char *path = NULL;
- _cleanup_close_ int fifo_fd = -1;
-
- /* Session already exists, client is probably
- * something like "su" which changes uid but is still
- * the same session */
-
- fifo_fd = session_create_fifo(session);
- if (fifo_fd < 0)
- return fifo_fd;
-
- path = session_bus_path(session);
- if (!path)
- return -ENOMEM;
-
- log_debug("Sending reply about an existing session: "
- "id=%s object_path=%s uid=%u runtime_path=%s "
- "session_fd=%d seat=%s vtnr=%u",
- session->id,
- path,
- (uint32_t) session->user->uid,
- session->user->runtime_path,
- fifo_fd,
- session->seat ? session->seat->id : "",
- (uint32_t) session->vtnr);
-
- return sd_bus_reply_method_return(
- message, "soshusub",
- session->id,
- path,
- session->user->runtime_path,
- fifo_fd,
- (uint32_t) session->user->uid,
- session->seat ? session->seat->id : "",
- (uint32_t) session->vtnr,
- true);
- }
+ r = manager_get_session_by_pid(m, leader, NULL);
+ if (r > 0)
+ return sd_bus_error_setf(error, BUS_ERROR_SESSION_BUSY, "Already running in a session");
+
+ /*
+ * Old gdm and lightdm start the user-session on the same VT as
+ * the greeter session. But they destroy the greeter session
+ * after the user-session and want the user-session to take
+ * over the VT. We need to support this for
+ * backwards-compatibility, so make sure we allow new sessions
+ * on a VT that a greeter is running on. Furthermore, to allow
+ * re-logins, we have to allow a greeter to take over a used VT for
+ * the exact same reasons.
+ */
+ if (c != SESSION_GREETER &&
+ vtnr > 0 &&
+ vtnr < m->seat0->position_count &&
+ m->seat0->positions[vtnr] &&
+ m->seat0->positions[vtnr]->class != SESSION_GREETER)
+ return sd_bus_error_setf(error, BUS_ERROR_SESSION_BUSY, "Already occupied by a session");
audit_session_from_pid(leader, &audit_id);
if (audit_id > 0) {
if (r < 0)
goto fail;
- session_save(session);
-
return 1;
fail:
if (!t)
return -ENOMEM;
- write_string_file(t, "change");
+ write_string_file(t, "change", WRITE_STRING_FILE_CREATE);
}
return 0;
return r;
}
+static int send_prepare_for(Manager *m, InhibitWhat w, bool _active) {
+
+ static const char * const signal_name[_INHIBIT_WHAT_MAX] = {
+ [INHIBIT_SHUTDOWN] = "PrepareForShutdown",
+ [INHIBIT_SLEEP] = "PrepareForSleep"
+ };
+
+ int active = _active;
+
+ assert(m);
+ assert(w >= 0);
+ assert(w < _INHIBIT_WHAT_MAX);
+ assert(signal_name[w]);
+
+ return sd_bus_emit_signal(m->bus,
+ "/org/freedesktop/login1",
+ "org.freedesktop.login1.Manager",
+ signal_name[w],
+ "b",
+ active);
+}
+
static int execute_shutdown_or_sleep(
Manager *m,
InhibitWhat w,
m->action_what = w;
#endif // 0
+ if (w == INHIBIT_SLEEP)
+ /* And we're back. */
+ send_prepare_for(m, w, false);
+
+ m->action_what = 0;
+
/* Make sure the lid switch is ignored for a while */
manager_set_lid_switch_ignore(m, now(CLOCK_MONOTONIC) + m->holdoff_timeout_usec);
return 0;
}
-static int manager_inhibit_timeout_handler(
- sd_event_source *s,
- uint64_t usec,
- void *userdata) {
+int manager_dispatch_delayed(Manager *manager, bool timeout) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
Inhibitor *offending = NULL;
- Manager *manager = userdata;
int r;
assert(manager);
- assert(manager->inhibit_timeout_source == s);
- if (manager->action_what == 0)
+ if ( (0 == manager->action_what) || (HANDLE_IGNORE == manager->pending_action) )
return 0;
if (manager_is_inhibited(manager, manager->action_what, INHIBIT_DELAY, NULL, false, false, 0, &offending)) {
_cleanup_free_ char *comm = NULL, *u = NULL;
+ if (!timeout)
+ return 0;
+
(void) get_process_comm(offending->pid, &comm);
u = uid_to_name(offending->uid);
manager->pending_action = HANDLE_IGNORE;
manager->action_what = 0;
+ return r;
}
- return 0;
+ return 1;
+}
+
+static int manager_inhibit_timeout_handler(
+ sd_event_source *s,
+ uint64_t usec,
+ void *userdata) {
+
+ Manager *manager = userdata;
+ int r;
+
+ assert(manager);
+ assert(manager->inhibit_timeout_source == s);
+
+ r = manager_dispatch_delayed(manager, true);
+ return (r < 0) ? r : 0;
}
static int delay_shutdown_or_sleep(
return 0;
}
-static int send_prepare_for(Manager *m, InhibitWhat w, bool _active) {
-
- static const char * const signal_name[_INHIBIT_WHAT_MAX] = {
- [INHIBIT_SHUTDOWN] = "PrepareForShutdown",
- [INHIBIT_SLEEP] = "PrepareForSleep"
- };
-
- int active = _active;
-
- assert(m);
- assert(w >= 0);
- assert(w < _INHIBIT_WHAT_MAX);
- assert(signal_name[w]);
-
- return sd_bus_emit_signal(m->bus,
- "/org/freedesktop/login1",
- "org.freedesktop.login1.Manager",
- signal_name[w],
- "b",
- active);
-}
-
int bus_manager_shutdown_or_sleep_now_or_later(
Manager *m,
HandleAction action,
log_info("Creating /run/nologin, blocking further logins...");
- r = write_string_file_atomic("/run/nologin", "System is going down.");
+ r = write_string_file("/run/nologin", "System is going down.", WRITE_STRING_FILE_CREATE|WRITE_STRING_FILE_ATOMIC);
if (r < 0)
log_error_errno(r, "Failed to create /run/nologin: %m");
else
m->scheduled_shutdown_timeout_source = sd_event_source_unref(m->scheduled_shutdown_timeout_source);
m->wall_message_timeout_source = sd_event_source_unref(m->wall_message_timeout_source);
m->nologin_timeout_source = sd_event_source_unref(m->nologin_timeout_source);
- free(m->scheduled_shutdown_type);
- m->scheduled_shutdown_type = NULL;
+ m->scheduled_shutdown_type = mfree(m->scheduled_shutdown_type);
m->scheduled_shutdown_timeout = 0;
+ if (m->unlink_nologin) {
+ (void) unlink("/run/nologin");
+ m->unlink_nologin = false;
+ }
+
if (cancelled) {
_cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
const char *tty = NULL;
SD_BUS_PROPERTY("PreparingForShutdown", "b", property_get_preparing, 0, 0),
SD_BUS_PROPERTY("PreparingForSleep", "b", property_get_preparing, 0, 0),
SD_BUS_PROPERTY("ScheduledShutdown", "(st)", property_get_scheduled_shutdown, 0, 0),
+ SD_BUS_PROPERTY("Docked", "b", property_get_docked, 0, 0),
SD_BUS_METHOD("GetSession", "s", "o", method_get_session, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("GetSessionByPID", "u", "o", method_get_session_by_pid, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("PowerOff", "b", NULL, method_poweroff, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("Reboot", "b", NULL, method_reboot, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("Suspend", "b", NULL, method_suspend, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("ScheduleShutdown", "st", NULL, method_schedule_shutdown, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("CancelScheduledShutdown", NULL, "b", method_cancel_scheduled_shutdown, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("Hibernate", "b", NULL, method_hibernate, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("HybridSleep", "b", NULL, method_hybrid_sleep, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("CanPowerOff", NULL, "s", method_can_poweroff, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("CanSuspend", NULL, "s", method_can_suspend, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("CanHibernate", NULL, "s", method_can_hibernate, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("CanHybridSleep", NULL, "s", method_can_hybrid_sleep, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("ScheduleShutdown", "st", NULL, method_schedule_shutdown, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("CancelScheduledShutdown", NULL, "b", method_cancel_scheduled_shutdown, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("Inhibit", "ssss", "h", method_inhibit, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("CanRebootToFirmwareSetup", NULL, "s", method_can_reboot_to_firmware_setup, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("SetRebootToFirmwareSetup", "b", NULL, method_set_reboot_to_firmware_setup, SD_BUS_VTABLE_UNPRIVILEGED),
}
if (m->action_job && streq(m->action_job, path)) {
- log_info("Operation finished.");
+ log_info("Operation '%s' finished.", inhibit_what_to_string(m->action_what));
/* Tell people that they now may take a lock again */
send_prepare_for(m, m->action_what, false);
session_jobs_reply(session, unit, result);
session_save(session);
+ user_save(session->user);
session_add_to_gc_queue(session);
}
return 0;
}
-#endif // 0
int match_unit_removed(sd_bus_message *message, void *userdata, sd_bus_error *error) {
const char *path, *unit;
return 0;
}
+#endif // 0
int manager_send_changed(Manager *manager, const char *property, ...) {
char **l;
~ianmdlvl / elogind.git / blobdiff