X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Flogin%2Flogind-dbus.c;h=cd9cab73343ede922544fced2b14889c385db354;hp=1eda3c2c8342fce7f6874c6949fe74bc5c932999;hb=6c36148bbc47bead5483bb4e911f6698c1e7c21e;hpb=622b8f413a68c467207fec45148c9f397834f610

diff --git a/src/login/logind-dbus.c b/src/login/logind-dbus.c
index 1eda3c2c8..cd9cab733 100644
--- a/src/login/logind-dbus.c
+++ b/src/login/logind-dbus.c
@@ -158,7 +158,7 @@ static int property_get_idle_since_hint(
                 sd_bus_error *error) {
 
         Manager *m = userdata;
-        dual_timestamp t;
+        dual_timestamp t = DUAL_TIMESTAMP_NULL;
 
         assert(bus);
         assert(reply);
@@ -243,14 +243,31 @@ static int property_get_scheduled_shutdown(
 
 static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_handle_action, handle_action, HandleAction);
 
-static int method_get_session(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+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;
         const char *name;
         Session *session;
         int r;
 
-        assert(bus);
         assert(message);
         assert(m);
 
@@ -269,14 +286,13 @@ static int method_get_session(sd_bus *bus, sd_bus_message *message, void *userda
         return sd_bus_reply_method_return(message, "o", p);
 }
 
-static int method_get_session_by_pid(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_get_session_by_pid(sd_bus_message *message, void *userdata, sd_bus_error *error) {
         _cleanup_free_ char *p = NULL;
         Session *session = NULL;
         Manager *m = userdata;
         pid_t pid;
         int r;
 
-        assert(bus);
         assert(message);
         assert(m);
 
@@ -306,14 +322,13 @@ static int method_get_session_by_pid(sd_bus *bus, sd_bus_message *message, void
         return sd_bus_reply_method_return(message, "o", p);
 }
 
-static int method_get_user(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_get_user(sd_bus_message *message, void *userdata, sd_bus_error *error) {
         _cleanup_free_ char *p = NULL;
         Manager *m = userdata;
         uint32_t uid;
         User *user;
         int r;
 
-        assert(bus);
         assert(message);
         assert(m);
 
@@ -332,14 +347,13 @@ static int method_get_user(sd_bus *bus, sd_bus_message *message, void *userdata,
         return sd_bus_reply_method_return(message, "o", p);
 }
 
-static int method_get_user_by_pid(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_get_user_by_pid(sd_bus_message *message, void *userdata, sd_bus_error *error) {
         _cleanup_free_ char *p = NULL;
         Manager *m = userdata;
         User *user = NULL;
         pid_t pid;
         int r;
 
-        assert(bus);
         assert(message);
         assert(m);
 
@@ -368,14 +382,13 @@ static int method_get_user_by_pid(sd_bus *bus, sd_bus_message *message, void *us
         return sd_bus_reply_method_return(message, "o", p);
 }
 
-static int method_get_seat(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_get_seat(sd_bus_message *message, void *userdata, sd_bus_error *error) {
         _cleanup_free_ char *p = NULL;
         Manager *m = userdata;
         const char *name;
         Seat *seat;
         int r;
 
-        assert(bus);
         assert(message);
         assert(m);
 
@@ -394,14 +407,13 @@ static int method_get_seat(sd_bus *bus, sd_bus_message *message, void *userdata,
         return sd_bus_reply_method_return(message, "o", p);
 }
 
-static int method_list_sessions(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_list_sessions(sd_bus_message *message, void *userdata, sd_bus_error *error) {
         _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
         Manager *m = userdata;
         Session *session;
         Iterator i;
         int r;
 
-        assert(bus);
         assert(message);
         assert(m);
 
@@ -434,17 +446,16 @@ static int method_list_sessions(sd_bus *bus, sd_bus_message *message, void *user
         if (r < 0)
                 return r;
 
-        return sd_bus_send(bus, reply, NULL);
+        return sd_bus_send(NULL, reply, NULL);
 }
 
-static int method_list_users(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_list_users(sd_bus_message *message, void *userdata, sd_bus_error *error) {
         _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
         Manager *m = userdata;
         User *user;
         Iterator i;
         int r;
 
-        assert(bus);
         assert(message);
         assert(m);
 
@@ -475,17 +486,16 @@ static int method_list_users(sd_bus *bus, sd_bus_message *message, void *userdat
         if (r < 0)
                 return r;
 
-        return sd_bus_send(bus, reply, NULL);
+        return sd_bus_send(NULL, reply, NULL);
 }
 
-static int method_list_seats(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_list_seats(sd_bus_message *message, void *userdata, sd_bus_error *error) {
         _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
         Manager *m = userdata;
         Seat *seat;
         Iterator i;
         int r;
 
-        assert(bus);
         assert(message);
         assert(m);
 
@@ -513,16 +523,19 @@ static int method_list_seats(sd_bus *bus, sd_bus_message *message, void *userdat
         if (r < 0)
                 return r;
 
-        return sd_bus_send(bus, reply, NULL);
+        return sd_bus_send(NULL, reply, NULL);
 }
 
-static int method_list_inhibitors(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_list_inhibitors(sd_bus_message *message, void *userdata, sd_bus_error *error) {
         _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
         Manager *m = userdata;
         Inhibitor *inhibitor;
         Iterator i;
         int r;
 
+        assert(message);
+        assert(m);
+
         r = sd_bus_message_new_method_return(message, &reply);
         if (r < 0)
                 return r;
@@ -548,10 +561,10 @@ static int method_list_inhibitors(sd_bus *bus, sd_bus_message *message, void *us
         if (r < 0)
                 return r;
 
-        return sd_bus_send(bus, reply, NULL);
+        return sd_bus_send(NULL, reply, NULL);
 }
 
-static int method_create_session(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_create_session(sd_bus_message *message, void *userdata, sd_bus_error *error) {
         const char *service, *type, *class, *cseat, *tty, *display, *remote_user, *remote_host, *desktop;
         uint32_t uid, leader, audit_id = 0;
         _cleanup_free_ char *id = NULL;
@@ -565,7 +578,6 @@ static int method_create_session(sd_bus *bus, sd_bus_message *message, void *use
         SessionClass c;
         int r;
 
-        assert(bus);
         assert(message);
         assert(m);
 
@@ -677,45 +689,23 @@ static int method_create_session(sd_bus *bus, sd_bus_message *message, void *use
                         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.
+         */
+        if (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) {
@@ -841,13 +831,12 @@ fail:
         return r;
 }
 
-static int method_release_session(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_release_session(sd_bus_message *message, void *userdata, sd_bus_error *error) {
         Manager *m = userdata;
         Session *session;
         const char *name;
         int r;
 
-        assert(bus);
         assert(message);
         assert(m);
 
@@ -866,13 +855,12 @@ static int method_release_session(sd_bus *bus, sd_bus_message *message, void *us
         return sd_bus_reply_method_return(message, NULL);
 }
 
-static int method_activate_session(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_activate_session(sd_bus_message *message, void *userdata, sd_bus_error *error) {
         Manager *m = userdata;
         Session *session;
         const char *name;
         int r;
 
-        assert(bus);
         assert(message);
         assert(m);
 
@@ -884,17 +872,16 @@ static int method_activate_session(sd_bus *bus, sd_bus_message *message, void *u
         if (r < 0)
                 return r;
 
-        return bus_session_method_activate(bus, message, session, error);
+        return bus_session_method_activate(message, session, error);
 }
 
-static int method_activate_session_on_seat(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_activate_session_on_seat(sd_bus_message *message, void *userdata, sd_bus_error *error) {
         const char *session_name, *seat_name;
         Manager *m = userdata;
         Session *session;
         Seat *seat;
         int r;
 
-        assert(bus);
         assert(message);
         assert(m);
 
@@ -923,13 +910,12 @@ static int method_activate_session_on_seat(sd_bus *bus, sd_bus_message *message,
         return sd_bus_reply_method_return(message, NULL);
 }
 
-static int method_lock_session(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_lock_session(sd_bus_message *message, void *userdata, sd_bus_error *error) {
         Manager *m = userdata;
         Session *session;
         const char *name;
         int r;
 
-        assert(bus);
         assert(message);
         assert(m);
 
@@ -941,14 +927,13 @@ static int method_lock_session(sd_bus *bus, sd_bus_message *message, void *userd
         if (r < 0)
                 return r;
 
-        return bus_session_method_lock(bus, message, session, error);
+        return bus_session_method_lock(message, session, error);
 }
 
-static int method_lock_sessions(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_lock_sessions(sd_bus_message *message, void *userdata, sd_bus_error *error) {
         Manager *m = userdata;
         int r;
 
-        assert(bus);
         assert(message);
         assert(m);
 
@@ -972,13 +957,12 @@ static int method_lock_sessions(sd_bus *bus, sd_bus_message *message, void *user
         return sd_bus_reply_method_return(message, NULL);
 }
 
-static int method_kill_session(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_kill_session(sd_bus_message *message, void *userdata, sd_bus_error *error) {
         const char *name;
         Manager *m = userdata;
         Session *session;
         int r;
 
-        assert(bus);
         assert(message);
         assert(m);
 
@@ -990,16 +974,15 @@ static int method_kill_session(sd_bus *bus, sd_bus_message *message, void *userd
         if (r < 0)
                 return r;
 
-        return bus_session_method_kill(bus, message, session, error);
+        return bus_session_method_kill(message, session, error);
 }
 
-static int method_kill_user(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_kill_user(sd_bus_message *message, void *userdata, sd_bus_error *error) {
         Manager *m = userdata;
         uint32_t uid;
         User *user;
         int r;
 
-        assert(bus);
         assert(message);
         assert(m);
 
@@ -1011,16 +994,15 @@ static int method_kill_user(sd_bus *bus, sd_bus_message *message, void *userdata
         if (r < 0)
                 return r;
 
-        return bus_user_method_kill(bus, message, user, error);
+        return bus_user_method_kill(message, user, error);
 }
 
-static int method_terminate_session(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_terminate_session(sd_bus_message *message, void *userdata, sd_bus_error *error) {
         Manager *m = userdata;
         const char *name;
         Session *session;
         int r;
 
-        assert(bus);
         assert(message);
         assert(m);
 
@@ -1032,16 +1014,15 @@ static int method_terminate_session(sd_bus *bus, sd_bus_message *message, void *
         if (r < 0)
                 return r;
 
-        return bus_session_method_terminate(bus, message, session, error);
+        return bus_session_method_terminate(message, session, error);
 }
 
-static int method_terminate_user(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_terminate_user(sd_bus_message *message, void *userdata, sd_bus_error *error) {
         Manager *m = userdata;
         uint32_t uid;
         User *user;
         int r;
 
-        assert(bus);
         assert(message);
         assert(m);
 
@@ -1053,16 +1034,15 @@ static int method_terminate_user(sd_bus *bus, sd_bus_message *message, void *use
         if (r < 0)
                 return r;
 
-        return bus_user_method_terminate(bus, message, user, error);
+        return bus_user_method_terminate(message, user, error);
 }
 
-static int method_terminate_seat(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_terminate_seat(sd_bus_message *message, void *userdata, sd_bus_error *error) {
         Manager *m = userdata;
         const char *name;
         Seat *seat;
         int r;
 
-        assert(bus);
         assert(message);
         assert(m);
 
@@ -1074,10 +1054,10 @@ static int method_terminate_seat(sd_bus *bus, sd_bus_message *message, void *use
         if (r < 0)
                 return r;
 
-        return bus_seat_method_terminate(bus, message, seat, error);
+        return bus_seat_method_terminate(message, seat, error);
 }
 
-static int method_set_user_linger(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_set_user_linger(sd_bus_message *message, void *userdata, sd_bus_error *error) {
         _cleanup_free_ char *cc = NULL;
         Manager *m = userdata;
         int b, r;
@@ -1086,7 +1066,6 @@ static int method_set_user_linger(sd_bus *bus, sd_bus_message *message, void *us
         uint32_t uid;
         int interactive;
 
-        assert(bus);
         assert(message);
         assert(m);
 
@@ -1193,7 +1172,7 @@ static int trigger_device(Manager *m, struct udev_device *d) {
                 if (!t)
                         return -ENOMEM;
 
-                write_string_file(t, "change");
+                write_string_file(t, "change", WRITE_STRING_FILE_CREATE);
         }
 
         return 0;
@@ -1266,12 +1245,11 @@ static int flush_devices(Manager *m) {
         return trigger_device(m, NULL);
 }
 
-static int method_attach_device(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_attach_device(sd_bus_message *message, void *userdata, sd_bus_error *error) {
         const char *sysfs, *seat;
         Manager *m = userdata;
         int interactive, r;
 
-        assert(bus);
         assert(message);
         assert(m);
 
@@ -1305,11 +1283,10 @@ static int method_attach_device(sd_bus *bus, sd_bus_message *message, void *user
         return sd_bus_reply_method_return(message, NULL);
 }
 
-static int method_flush_devices(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_flush_devices(sd_bus_message *message, void *userdata, sd_bus_error *error) {
         Manager *m = userdata;
         int interactive, r;
 
-        assert(bus);
         assert(message);
         assert(m);
 
@@ -1487,18 +1464,13 @@ static int execute_shutdown_or_sleep(
         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 || manager->action_job)
                 return 0;
@@ -1506,6 +1478,9 @@ static int manager_inhibit_timeout_handler(
         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);
 
@@ -1521,9 +1496,25 @@ static int manager_inhibit_timeout_handler(
 
                 manager->action_unit = NULL;
                 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(
@@ -1544,11 +1535,11 @@ static int delay_shutdown_or_sleep(
         if (m->inhibit_timeout_source) {
                 r = sd_event_source_set_time(m->inhibit_timeout_source, timeout_val);
                 if (r < 0)
-                        return log_error_errno(r, "sd_event_source_set_time() failed: %m\n");
+                        return log_error_errno(r, "sd_event_source_set_time() failed: %m");
 
                 r = sd_event_source_set_enabled(m->inhibit_timeout_source, SD_EVENT_ONESHOT);
                 if (r < 0)
-                        return log_error_errno(r, "sd_event_source_set_enabled() failed: %m\n");
+                        return log_error_errno(r, "sd_event_source_set_enabled() failed: %m");
         } else {
                 r = sd_event_add_time(m->event, &m->inhibit_timeout_source, CLOCK_MONOTONIC,
                                       timeout_val, 0, manager_inhibit_timeout_handler, m);
@@ -1728,7 +1719,7 @@ static int method_do_shutdown_or_sleep(
         return sd_bus_reply_method_return(message, NULL);
 }
 
-static int method_poweroff(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_poweroff(sd_bus_message *message, void *userdata, sd_bus_error *error) {
         Manager *m = userdata;
 
         return method_do_shutdown_or_sleep(
@@ -1742,7 +1733,7 @@ static int method_poweroff(sd_bus *bus, sd_bus_message *message, void *userdata,
                         error);
 }
 
-static int method_reboot(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_reboot(sd_bus_message *message, void *userdata, sd_bus_error *error) {
         Manager *m = userdata;
 
         return method_do_shutdown_or_sleep(
@@ -1756,7 +1747,7 @@ static int method_reboot(sd_bus *bus, sd_bus_message *message, void *userdata, s
                         error);
 }
 
-static int method_suspend(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_suspend(sd_bus_message *message, void *userdata, sd_bus_error *error) {
         Manager *m = userdata;
 
         return method_do_shutdown_or_sleep(
@@ -1780,7 +1771,7 @@ static int nologin_timeout_handler(
 
         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_ATOMIC);
         if (r < 0)
                 log_error_errno(r, "Failed to create /run/nologin: %m");
         else
@@ -1859,12 +1850,12 @@ static int manager_scheduled_shutdown_handler(
 
         r = execute_shutdown_or_sleep(m, 0, target, &error);
         if (r < 0)
-                return log_error_errno(r, "Unable to execute transition to %s: %m\n", target);
+                return log_error_errno(r, "Unable to execute transition to %s: %m", target);
 
         return 0;
 }
 
-static int method_schedule_shutdown(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_schedule_shutdown(sd_bus_message *message, void *userdata, sd_bus_error *error) {
         Manager *m = userdata;
         _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
         const char *action_multiple_sessions = NULL;
@@ -1904,16 +1895,16 @@ static int method_schedule_shutdown(sd_bus *bus, sd_bus_message *message, void *
         if (m->scheduled_shutdown_timeout_source) {
                 r = sd_event_source_set_time(m->scheduled_shutdown_timeout_source, elapse);
                 if (r < 0)
-                        return log_error_errno(r, "sd_event_source_set_time() failed: %m\n");
+                        return log_error_errno(r, "sd_event_source_set_time() failed: %m");
 
                 r = sd_event_source_set_enabled(m->scheduled_shutdown_timeout_source, SD_EVENT_ONESHOT);
                 if (r < 0)
-                        return log_error_errno(r, "sd_event_source_set_enabled() failed: %m\n");
+                        return log_error_errno(r, "sd_event_source_set_enabled() failed: %m");
         } else {
                 r = sd_event_add_time(m->event, &m->scheduled_shutdown_timeout_source,
                                       CLOCK_REALTIME, elapse, 0, manager_scheduled_shutdown_handler, m);
                 if (r < 0)
-                        return log_error_errno(r, "sd_event_add_time() failed: %m\n");
+                        return log_error_errno(r, "sd_event_add_time() failed: %m");
         }
 
         r = free_and_strdup(&m->scheduled_shutdown_type, type);
@@ -1925,16 +1916,16 @@ static int method_schedule_shutdown(sd_bus *bus, sd_bus_message *message, void *
         if (m->nologin_timeout_source) {
                 r = sd_event_source_set_time(m->nologin_timeout_source, elapse);
                 if (r < 0)
-                        return log_error_errno(r, "sd_event_source_set_time() failed: %m\n");
+                        return log_error_errno(r, "sd_event_source_set_time() failed: %m");
 
                 r = sd_event_source_set_enabled(m->nologin_timeout_source, SD_EVENT_ONESHOT);
                 if (r < 0)
-                        return log_error_errno(r, "sd_event_source_set_enabled() failed: %m\n");
+                        return log_error_errno(r, "sd_event_source_set_enabled() failed: %m");
         } else {
                 r = sd_event_add_time(m->event, &m->nologin_timeout_source,
                                       CLOCK_REALTIME, elapse - 5 * USEC_PER_MINUTE, 0, nologin_timeout_handler, m);
                 if (r < 0)
-                        return log_error_errno(r, "sd_event_add_time() failed: %m\n");
+                        return log_error_errno(r, "sd_event_add_time() failed: %m");
         }
 
         m->scheduled_shutdown_timeout = elapse;
@@ -1967,7 +1958,7 @@ static int method_schedule_shutdown(sd_bus *bus, sd_bus_message *message, void *
         return sd_bus_reply_method_return(message, NULL);
 }
 
-static int method_cancel_scheduled_shutdown(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_cancel_scheduled_shutdown(sd_bus_message *message, void *userdata, sd_bus_error *error) {
         Manager *m = userdata;
         bool cancelled;
 
@@ -1983,6 +1974,11 @@ static int method_cancel_scheduled_shutdown(sd_bus *bus, sd_bus_message *message
         m->scheduled_shutdown_type = NULL;
         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;
@@ -2002,7 +1998,7 @@ static int method_cancel_scheduled_shutdown(sd_bus *bus, sd_bus_message *message
         return sd_bus_reply_method_return(message, "b", cancelled);
 }
 
-static int method_hibernate(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_hibernate(sd_bus_message *message, void *userdata, sd_bus_error *error) {
         Manager *m = userdata;
 
         return method_do_shutdown_or_sleep(
@@ -2016,7 +2012,7 @@ static int method_hibernate(sd_bus *bus, sd_bus_message *message, void *userdata
                         error);
 }
 
-static int method_hybrid_sleep(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_hybrid_sleep(sd_bus_message *message, void *userdata, sd_bus_error *error) {
         Manager *m = userdata;
 
         return method_do_shutdown_or_sleep(
@@ -2122,7 +2118,7 @@ static int method_can_shutdown_or_sleep(
         return sd_bus_reply_method_return(message, "s", result);
 }
 
-static int method_can_poweroff(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_can_poweroff(sd_bus_message *message, void *userdata, sd_bus_error *error) {
         Manager *m = userdata;
 
         return method_can_shutdown_or_sleep(
@@ -2135,7 +2131,7 @@ static int method_can_poweroff(sd_bus *bus, sd_bus_message *message, void *userd
                         error);
 }
 
-static int method_can_reboot(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_can_reboot(sd_bus_message *message, void *userdata, sd_bus_error *error) {
         Manager *m = userdata;
 
         return method_can_shutdown_or_sleep(
@@ -2148,7 +2144,7 @@ static int method_can_reboot(sd_bus *bus, sd_bus_message *message, void *userdat
                         error);
 }
 
-static int method_can_suspend(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_can_suspend(sd_bus_message *message, void *userdata, sd_bus_error *error) {
         Manager *m = userdata;
 
         return method_can_shutdown_or_sleep(
@@ -2161,7 +2157,7 @@ static int method_can_suspend(sd_bus *bus, sd_bus_message *message, void *userda
                         error);
 }
 
-static int method_can_hibernate(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_can_hibernate(sd_bus_message *message, void *userdata, sd_bus_error *error) {
         Manager *m = userdata;
 
         return method_can_shutdown_or_sleep(
@@ -2174,7 +2170,7 @@ static int method_can_hibernate(sd_bus *bus, sd_bus_message *message, void *user
                         error);
 }
 
-static int method_can_hybrid_sleep(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_can_hybrid_sleep(sd_bus_message *message, void *userdata, sd_bus_error *error) {
         Manager *m = userdata;
 
         return method_can_shutdown_or_sleep(
@@ -2209,7 +2205,6 @@ static int property_get_reboot_to_firmware_setup(
 }
 
 static int method_set_reboot_to_firmware_setup(
-                sd_bus *bus,
                 sd_bus_message *message,
                 void *userdata,
                 sd_bus_error *error) {
@@ -2217,7 +2212,6 @@ static int method_set_reboot_to_firmware_setup(
         int b, r;
         Manager *m = userdata;
 
-        assert(bus);
         assert(message);
         assert(m);
 
@@ -2245,7 +2239,6 @@ static int method_set_reboot_to_firmware_setup(
 }
 
 static int method_can_reboot_to_firmware_setup(
-                sd_bus *bus,
                 sd_bus_message *message,
                 void *userdata,
                 sd_bus_error *error) {
@@ -2255,7 +2248,6 @@ static int method_can_reboot_to_firmware_setup(
         const char *result;
         Manager *m = userdata;
 
-        assert(bus);
         assert(message);
         assert(m);
 
@@ -2284,7 +2276,7 @@ static int method_can_reboot_to_firmware_setup(
         return sd_bus_reply_method_return(message, "s", result);
 }
 
-static int method_inhibit(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_inhibit(sd_bus_message *message, void *userdata, sd_bus_error *error) {
         _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
         const char *who, *why, *what, *mode;
         _cleanup_free_ char *id = NULL;
@@ -2297,7 +2289,6 @@ static int method_inhibit(sd_bus *bus, sd_bus_message *message, void *userdata,
         uid_t uid;
         int r;
 
-        assert(bus);
         assert(message);
         assert(m);
 
@@ -2425,6 +2416,7 @@ const sd_bus_vtable manager_vtable[] = {
         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),
@@ -2500,7 +2492,7 @@ static int session_jobs_reply(Session *s, const char *unit, const char *result)
         return r;
 }
 
-int match_job_removed(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+int match_job_removed(sd_bus_message *message, void *userdata, sd_bus_error *error) {
         const char *path, *result, *unit;
         Manager *m = userdata;
         Session *session;
@@ -2508,7 +2500,6 @@ int match_job_removed(sd_bus *bus, sd_bus_message *message, void *userdata, sd_b
         User *user;
         int r;
 
-        assert(bus);
         assert(message);
         assert(m);
 
@@ -2542,6 +2533,7 @@ int match_job_removed(sd_bus *bus, sd_bus_message *message, void *userdata, sd_b
                 session_jobs_reply(session, unit, result);
 
                 session_save(session);
+                user_save(session->user);
                 session_add_to_gc_queue(session);
         }
 
@@ -2569,14 +2561,13 @@ int match_job_removed(sd_bus *bus, sd_bus_message *message, void *userdata, sd_b
         return 0;
 }
 
-int match_unit_removed(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+int match_unit_removed(sd_bus_message *message, void *userdata, sd_bus_error *error) {
         const char *path, *unit;
         Manager *m = userdata;
         Session *session;
         User *user;
         int r;
 
-        assert(bus);
         assert(message);
         assert(m);
 
@@ -2597,7 +2588,7 @@ int match_unit_removed(sd_bus *bus, sd_bus_message *message, void *userdata, sd_
         return 0;
 }
 
-int match_properties_changed(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+int match_properties_changed(sd_bus_message *message, void *userdata, sd_bus_error *error) {
         _cleanup_free_ char *unit = NULL;
         Manager *m = userdata;
         const char *path;
@@ -2605,7 +2596,6 @@ int match_properties_changed(sd_bus *bus, sd_bus_message *message, void *userdat
         User *user;
         int r;
 
-        assert(bus);
         assert(message);
         assert(m);
 
@@ -2630,13 +2620,14 @@ int match_properties_changed(sd_bus *bus, sd_bus_message *message, void *userdat
         return 0;
 }
 
-int match_reloading(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+int match_reloading(sd_bus_message *message, void *userdata, sd_bus_error *error) {
         Manager *m = userdata;
         Session *session;
         Iterator i;
         int b, r;
 
-        assert(bus);
+        assert(message);
+        assert(m);
 
         r = sd_bus_message_read(message, "b", &b);
         if (r < 0) {
@@ -2656,16 +2647,17 @@ int match_reloading(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus
         return 0;
 }
 
-int match_name_owner_changed(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+int match_name_owner_changed(sd_bus_message *message, void *userdata, sd_bus_error *error) {
         const char *name, *old, *new;
         Manager *m = userdata;
         Session *session;
         Iterator i;
         int r;
-
-
         char *key;
 
+        assert(message);
+        assert(m);
+
         r = sd_bus_message_read(message, "sss", &name, &old, &new);
         if (r < 0) {
                 bus_log_parse_error(r);