chiark / gitweb /
Major cleanup of all leftovers after rebasing on master.
[elogind.git] / src / login / logind-dbus.c
index cdb3007ac0b823c17172e03529948124fb6ae55b..e59795eedcaf990608e0460c89c9002683a40c3d 100644 (file)
@@ -28,7 +28,7 @@
 #include "strv.h"
 #include "mkdir.h"
 #include "path-util.h"
-#include "special.h"
+// #include "special.h"
 #include "sleep-config.h"
 #include "fileio-label.h"
 #include "unit-name.h"
@@ -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);
@@ -243,6 +243,24 @@ static int property_get_scheduled_shutdown(
 
 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;
@@ -671,45 +689,26 @@ static int method_create_session(sd_bus_message *message, void *userdata, sd_bus
                         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) {
@@ -817,9 +816,13 @@ static int method_create_session(sd_bus_message *message, void *userdata, sd_bus
 
         session->create_message = sd_bus_message_ref(message);
 
-        /* Now, let's wait until the slice unit and stuff got
-         * created. We send the reply back from
-         * session_send_create_reply(). */
+        /* Here upstream systemd starts cgroups and the user systemd,
+           and arranges to reply asynchronously.  We reply
+           directly.  */
+
+        r = session_send_create_reply(session, NULL);
+        if (r < 0)
+                goto fail;
 
         return 1;
 
@@ -854,6 +857,8 @@ static int method_release_session(sd_bus_message *message, void *userdata, sd_bu
         if (r < 0)
                 return r;
 
+        session_add_to_gc_queue(session);
+
         return sd_bus_reply_method_return(message, NULL);
 }
 
@@ -943,6 +948,7 @@ static int method_lock_sessions(sd_bus_message *message, void *userdata, sd_bus_
                         message,
                         CAP_SYS_ADMIN,
                         "org.freedesktop.login1.lock-sessions",
+                        NULL,
                         false,
                         UID_INVALID,
                         &m->polkit_registry,
@@ -1097,6 +1103,7 @@ static int method_set_user_linger(sd_bus_message *message, void *userdata, sd_bu
                         message,
                         CAP_SYS_ADMIN,
                         "org.freedesktop.login1.set-user-linger",
+                        NULL,
                         interactive,
                         UID_INVALID,
                         &m->polkit_registry,
@@ -1174,7 +1181,7 @@ 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;
@@ -1269,6 +1276,7 @@ static int method_attach_device(sd_bus_message *message, void *userdata, sd_bus_
                         message,
                         CAP_SYS_ADMIN,
                         "org.freedesktop.login1.attach-device",
+                        NULL,
                         interactive,
                         UID_INVALID,
                         &m->polkit_registry,
@@ -1300,6 +1308,7 @@ static int method_flush_devices(sd_bus_message *message, void *userdata, sd_bus_
                         message,
                         CAP_SYS_ADMIN,
                         "org.freedesktop.login1.flush-devices",
+                        NULL,
                         interactive,
                         UID_INVALID,
                         &m->polkit_registry,
@@ -1338,29 +1347,33 @@ static int have_multiple_sessions(
 static int bus_manager_log_shutdown(
                 Manager *m,
                 InhibitWhat w,
-                const char *unit_name) {
+                HandleAction action) {
 
         const char *p, *q;
 
         assert(m);
-        assert(unit_name);
 
         if (w != INHIBIT_SHUTDOWN)
                 return 0;
 
-        if (streq(unit_name, SPECIAL_POWEROFF_TARGET)) {
+        switch (action) {
+        case HANDLE_POWEROFF:
                 p = "MESSAGE=System is powering down.";
                 q = "SHUTDOWN=power-off";
-        } else if (streq(unit_name, SPECIAL_HALT_TARGET)) {
+                break;
+        case HANDLE_HALT:
                 p = "MESSAGE=System is halting.";
                 q = "SHUTDOWN=halt";
-        } else if (streq(unit_name, SPECIAL_REBOOT_TARGET)) {
+                break;
+        case HANDLE_REBOOT:
                 p = "MESSAGE=System is rebooting.";
                 q = "SHUTDOWN=reboot";
-        } else if (streq(unit_name, SPECIAL_KEXEC_TARGET)) {
+                break;
+        case HANDLE_KEXEC:
                 p = "MESSAGE=System is rebooting with kexec.";
                 q = "SHUTDOWN=kexec";
-        } else {
+                break;
+        default:
                 p = "MESSAGE=System is shutting down.";
                 q = NULL;
         }
@@ -1420,24 +1433,50 @@ int manager_set_lid_switch_ignore(Manager *m, usec_t until) {
         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,
-                const char *unit_name,
+                HandleAction action,
                 sd_bus_error *error) {
 
+/// elogind does not need these, we do it ourselves
+#if 0
         _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
         const char *p;
         char *c;
+#endif // 0
         int r;
 
         assert(m);
         assert(w >= 0);
         assert(w < _INHIBIT_WHAT_MAX);
-        assert(unit_name);
 
-        bus_manager_log_shutdown(m, w, unit_name);
+        bus_manager_log_shutdown(m, w, action);
 
+/// elogind does it directly without depending on systemd running the system
+#if 0
         r = sd_bus_call_method(
                         m->bus,
                         "org.freedesktop.systemd1",
@@ -1446,10 +1485,15 @@ static int execute_shutdown_or_sleep(
                         "StartUnit",
                         error,
                         &reply,
-                        "ss", unit_name, "replace-irreversibly");
+                        "ss", NULL, "replace-irreversibly");
+#else
+        r = shutdown_or_sleep(m, action);
+#endif // 0
         if (r < 0)
                 return r;
 
+/// elogind neither needs a dbus reply, nor supports systemd action jobs
+#if 0
         r = sd_bus_message_read(reply, "o", &p);
         if (r < 0)
                 return r;
@@ -1462,6 +1506,13 @@ static int execute_shutdown_or_sleep(
         free(m->action_job);
         m->action_job = c;
         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);
@@ -1469,25 +1520,23 @@ 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)
+        if (manager->action_what == 0)
                 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);
 
@@ -1497,21 +1546,37 @@ static int manager_inhibit_timeout_handler(
         }
 
         /* Actually do the operation */
-        r = execute_shutdown_or_sleep(manager, manager->action_what, manager->action_unit, &error);
+        r = execute_shutdown_or_sleep(manager, manager->action_what, manager->pending_action, &error);
         if (r < 0) {
                 log_warning("Failed to send delayed message: %s", bus_error_message(&error, r));
 
-                manager->action_unit = NULL;
-                manager->action_what = 0;
+                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(
                 Manager *m,
                 InhibitWhat w,
-                const char *unit_name) {
+                HandleAction action) {
 
         int r;
         usec_t timeout_val;
@@ -1519,7 +1584,6 @@ static int delay_shutdown_or_sleep(
         assert(m);
         assert(w >= 0);
         assert(w < _INHIBIT_WHAT_MAX);
-        assert(unit_name);
 
         timeout_val = now(CLOCK_MONOTONIC) + m->inhibit_delay_max;
 
@@ -1538,37 +1602,15 @@ static int delay_shutdown_or_sleep(
                         return r;
         }
 
-        m->action_unit = unit_name;
+        m->pending_action = action;
         m->action_what = w;
 
         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,
-                const char *unit_name,
+                HandleAction action,
                 InhibitWhat w,
                 sd_bus_error *error) {
 
@@ -1576,10 +1618,8 @@ int bus_manager_shutdown_or_sleep_now_or_later(
         int r;
 
         assert(m);
-        assert(unit_name);
         assert(w >= 0);
         assert(w <= _INHIBIT_WHAT_MAX);
-        assert(!m->action_job);
 
         /* Tell everybody to prepare for shutdown/sleep */
         send_prepare_for(m, w, true);
@@ -1591,11 +1631,11 @@ int bus_manager_shutdown_or_sleep_now_or_later(
         if (delayed)
                 /* Shutdown is delayed, keep in mind what we
                  * want to do, and start a timeout */
-                r = delay_shutdown_or_sleep(m, w, unit_name);
+                r = delay_shutdown_or_sleep(m, w, action);
         else
                 /* Shutdown is not delayed, execute it
                  * immediately */
-                r = execute_shutdown_or_sleep(m, w, unit_name, error);
+                r = execute_shutdown_or_sleep(m, w, action, error);
 
         return r;
 }
@@ -1636,7 +1676,7 @@ static int verify_shutdown_creds(
         blocked = manager_is_inhibited(m, w, INHIBIT_BLOCK, NULL, false, true, uid, NULL);
 
         if (multiple_sessions && action_multiple_sessions) {
-                r = bus_verify_polkit_async(message, CAP_SYS_BOOT, action_multiple_sessions, interactive, UID_INVALID, &m->polkit_registry, error);
+                r = bus_verify_polkit_async(message, CAP_SYS_BOOT, action_multiple_sessions, NULL, interactive, UID_INVALID, &m->polkit_registry, error);
                 if (r < 0)
                         return r;
                 if (r == 0)
@@ -1644,7 +1684,7 @@ static int verify_shutdown_creds(
         }
 
         if (blocked && action_ignore_inhibit) {
-                r = bus_verify_polkit_async(message, CAP_SYS_BOOT, action_ignore_inhibit, interactive, UID_INVALID, &m->polkit_registry, error);
+                r = bus_verify_polkit_async(message, CAP_SYS_BOOT, action_ignore_inhibit, NULL, interactive, UID_INVALID, &m->polkit_registry, error);
                 if (r < 0)
                         return r;
                 if (r == 0)
@@ -1652,7 +1692,7 @@ static int verify_shutdown_creds(
         }
 
         if (!multiple_sessions && !blocked && action) {
-                r = bus_verify_polkit_async(message, CAP_SYS_BOOT, action, interactive, UID_INVALID, &m->polkit_registry, error);
+                r = bus_verify_polkit_async(message, CAP_SYS_BOOT, action, NULL, interactive, UID_INVALID, &m->polkit_registry, error);
                 if (r < 0)
                         return r;
                 if (r == 0)
@@ -1665,7 +1705,7 @@ static int verify_shutdown_creds(
 static int method_do_shutdown_or_sleep(
                 Manager *m,
                 sd_bus_message *message,
-                const char *unit_name,
+                HandleAction sleep_action,
                 InhibitWhat w,
                 const char *action,
                 const char *action_multiple_sessions,
@@ -1677,7 +1717,6 @@ static int method_do_shutdown_or_sleep(
 
         assert(m);
         assert(message);
-        assert(unit_name);
         assert(w >= 0);
         assert(w <= _INHIBIT_WHAT_MAX);
 
@@ -1703,7 +1742,7 @@ static int method_do_shutdown_or_sleep(
         if (r != 0)
                 return r;
 
-        r = bus_manager_shutdown_or_sleep_now_or_later(m, unit_name, w, error);
+        r = bus_manager_shutdown_or_sleep_now_or_later(m, sleep_action, w, error);
         if (r < 0)
                 return r;
 
@@ -1715,7 +1754,7 @@ static int method_poweroff(sd_bus_message *message, void *userdata, sd_bus_error
 
         return method_do_shutdown_or_sleep(
                         m, message,
-                        SPECIAL_POWEROFF_TARGET,
+                        HANDLE_POWEROFF,
                         INHIBIT_SHUTDOWN,
                         "org.freedesktop.login1.power-off",
                         "org.freedesktop.login1.power-off-multiple-sessions",
@@ -1729,7 +1768,7 @@ static int method_reboot(sd_bus_message *message, void *userdata, sd_bus_error *
 
         return method_do_shutdown_or_sleep(
                         m, message,
-                        SPECIAL_REBOOT_TARGET,
+                        HANDLE_REBOOT,
                         INHIBIT_SHUTDOWN,
                         "org.freedesktop.login1.reboot",
                         "org.freedesktop.login1.reboot-multiple-sessions",
@@ -1743,7 +1782,7 @@ static int method_suspend(sd_bus_message *message, void *userdata, sd_bus_error
 
         return method_do_shutdown_or_sleep(
                         m, message,
-                        SPECIAL_SUSPEND_TARGET,
+                        HANDLE_SUSPEND,
                         INHIBIT_SLEEP,
                         "org.freedesktop.login1.suspend",
                         "org.freedesktop.login1.suspend-multiple-sessions",
@@ -1762,7 +1801,7 @@ 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_CREATE|WRITE_STRING_FILE_ATOMIC);
         if (r < 0)
                 log_error_errno(r, "Failed to create /run/nologin: %m");
         else
@@ -1772,10 +1811,9 @@ static int nologin_timeout_handler(
 }
 
 static int update_schedule_file(Manager *m) {
-
-        int r;
+        _cleanup_free_ char *temp_path = NULL;
         _cleanup_fclose_ FILE *f = NULL;
-        _cleanup_free_ char *t = NULL, *temp_path = NULL;
+        int r;
 
         assert(m);
 
@@ -1783,10 +1821,6 @@ static int update_schedule_file(Manager *m) {
         if (r < 0)
                 return log_error_errno(r, "Failed to create shutdown subdirectory: %m");
 
-        t = cescape(m->wall_message);
-        if (!t)
-                return log_oom();
-
         r = fopen_temporary("/run/systemd/shutdown/scheduled", &f, &temp_path);
         if (r < 0)
                 return log_error_errno(r, "Failed to save information about scheduled shutdowns: %m");
@@ -1801,8 +1835,17 @@ static int update_schedule_file(Manager *m) {
                 m->enable_wall_messages,
                 m->scheduled_shutdown_type);
 
-        if (!isempty(m->wall_message))
+        if (!isempty(m->wall_message)) {
+                _cleanup_free_ char *t;
+
+                t = cescape(m->wall_message);
+                if (!t) {
+                        r = -ENOMEM;
+                        goto fail;
+                }
+
                 fprintf(f, "WALL_MESSAGE=%s\n", t);
+        }
 
         r = fflush_and_check(f);
         if (r < 0)
@@ -1829,7 +1872,7 @@ static int manager_scheduled_shutdown_handler(
 
         _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
         Manager *m = userdata;
-        const char *target;
+        HandleAction action;
         int r;
 
         assert(m);
@@ -1838,15 +1881,15 @@ static int manager_scheduled_shutdown_handler(
                 return 0;
 
         if (streq(m->scheduled_shutdown_type, "halt"))
-                target = SPECIAL_HALT_TARGET;
+                action = HANDLE_HALT;
         else if (streq(m->scheduled_shutdown_type, "poweroff"))
-                target = SPECIAL_POWEROFF_TARGET;
+                action = HANDLE_POWEROFF;
         else
-                target = SPECIAL_REBOOT_TARGET;
+                action = HANDLE_REBOOT;
 
-        r = execute_shutdown_or_sleep(m, 0, target, &error);
+        r = execute_shutdown_or_sleep(m, 0, action, &error);
         if (r < 0)
-                return log_error_errno(r, "Unable to execute transition to %s: %m", target);
+                return log_error_errno(r, "Unable to execute transition to %s: %m", m->scheduled_shutdown_type);
 
         return 0;
 }
@@ -1966,10 +2009,14 @@ static int method_cancel_scheduled_shutdown(sd_bus_message *message, void *userd
         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;
@@ -1994,7 +2041,7 @@ static int method_hibernate(sd_bus_message *message, void *userdata, sd_bus_erro
 
         return method_do_shutdown_or_sleep(
                         m, message,
-                        SPECIAL_HIBERNATE_TARGET,
+                        HANDLE_HIBERNATE,
                         INHIBIT_SLEEP,
                         "org.freedesktop.login1.hibernate",
                         "org.freedesktop.login1.hibernate-multiple-sessions",
@@ -2008,7 +2055,7 @@ static int method_hybrid_sleep(sd_bus_message *message, void *userdata, sd_bus_e
 
         return method_do_shutdown_or_sleep(
                         m, message,
-                        SPECIAL_HYBRID_SLEEP_TARGET,
+                        HANDLE_HYBRID_SLEEP,
                         INHIBIT_SLEEP,
                         "org.freedesktop.login1.hibernate",
                         "org.freedesktop.login1.hibernate-multiple-sessions",
@@ -2065,7 +2112,7 @@ static int method_can_shutdown_or_sleep(
         blocked = manager_is_inhibited(m, w, INHIBIT_BLOCK, NULL, false, true, uid, NULL);
 
         if (multiple_sessions) {
-                r = bus_test_polkit(message, CAP_SYS_BOOT, action_multiple_sessions, UID_INVALID, &challenge, error);
+                r = bus_test_polkit(message, CAP_SYS_BOOT, action_multiple_sessions, NULL, UID_INVALID, &challenge, error);
                 if (r < 0)
                         return r;
 
@@ -2078,7 +2125,7 @@ static int method_can_shutdown_or_sleep(
         }
 
         if (blocked) {
-                r = bus_test_polkit(message, CAP_SYS_BOOT, action_ignore_inhibit, UID_INVALID, &challenge, error);
+                r = bus_test_polkit(message, CAP_SYS_BOOT, action_ignore_inhibit, NULL, UID_INVALID, &challenge, error);
                 if (r < 0)
                         return r;
 
@@ -2094,7 +2141,7 @@ static int method_can_shutdown_or_sleep(
                 /* If neither inhibit nor multiple sessions
                  * apply then just check the normal policy */
 
-                r = bus_test_polkit(message, CAP_SYS_BOOT, action, UID_INVALID, &challenge, error);
+                r = bus_test_polkit(message, CAP_SYS_BOOT, action, NULL, UID_INVALID, &challenge, error);
                 if (r < 0)
                         return r;
 
@@ -2213,6 +2260,7 @@ static int method_set_reboot_to_firmware_setup(
         r = bus_verify_polkit_async(message,
                                     CAP_SYS_ADMIN,
                                     "org.freedesktop.login1.set-reboot-to-firmware-setup",
+                                    NULL,
                                     false,
                                     UID_INVALID,
                                     &m->polkit_registry,
@@ -2251,6 +2299,7 @@ static int method_can_reboot_to_firmware_setup(
         r = bus_test_polkit(message,
                             CAP_SYS_ADMIN,
                             "org.freedesktop.login1.set-reboot-to-firmware-setup",
+                            NULL,
                             UID_INVALID,
                             &challenge,
                             error);
@@ -2287,6 +2336,7 @@ static int method_set_wall_message(
         r = bus_verify_polkit_async(message,
                                     CAP_SYS_ADMIN,
                                     "org.freedesktop.login1.set-wall-message",
+                                    NULL,
                                     false,
                                     UID_INVALID,
                                     &m->polkit_registry,
@@ -2358,6 +2408,7 @@ static int method_inhibit(sd_bus_message *message, void *userdata, sd_bus_error
                         w == INHIBIT_HANDLE_SUSPEND_KEY   ? "org.freedesktop.login1.inhibit-handle-suspend-key" :
                         w == INHIBIT_HANDLE_HIBERNATE_KEY ? "org.freedesktop.login1.inhibit-handle-hibernate-key" :
                                                             "org.freedesktop.login1.inhibit-handle-lid-switch",
+                        NULL,
                         false,
                         UID_INVALID,
                         &m->polkit_registry,
@@ -2426,7 +2477,7 @@ const sd_bus_vtable manager_vtable[] = {
         SD_BUS_WRITABLE_PROPERTY("EnableWallMessages", "b", NULL, NULL, offsetof(Manager, enable_wall_messages), 0),
         SD_BUS_WRITABLE_PROPERTY("WallMessage", "s", NULL, NULL, offsetof(Manager, wall_message), 0),
 
-        SD_BUS_PROPERTY("NAutoVTs", "u", NULL, offsetof(Manager, n_autovts), SD_BUS_VTABLE_PROPERTY_CONST),
+//        SD_BUS_PROPERTY("NAutoVTs", "u", NULL, offsetof(Manager, n_autovts), SD_BUS_VTABLE_PROPERTY_CONST),
         SD_BUS_PROPERTY("KillOnlyUsers", "as", NULL, offsetof(Manager, kill_only_users), SD_BUS_VTABLE_PROPERTY_CONST),
         SD_BUS_PROPERTY("KillExcludeUsers", "as", NULL, offsetof(Manager, kill_exclude_users), SD_BUS_VTABLE_PROPERTY_CONST),
         SD_BUS_PROPERTY("KillUserProcesses", "b", NULL, offsetof(Manager, kill_user_processes), SD_BUS_VTABLE_PROPERTY_CONST),
@@ -2448,6 +2499,7 @@ 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),
@@ -2477,8 +2529,6 @@ const sd_bus_vtable manager_vtable[] = {
         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),
@@ -2486,6 +2536,8 @@ const sd_bus_vtable manager_vtable[] = {
         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),
@@ -2503,6 +2555,8 @@ const sd_bus_vtable manager_vtable[] = {
         SD_BUS_VTABLE_END
 };
 
+/// UNNEEDED by elogind
+#if 0
 static int session_jobs_reply(Session *s, const char *unit, const char *result) {
         int r = 0;
 
@@ -2562,6 +2616,7 @@ int match_job_removed(sd_bus_message *message, void *userdata, sd_bus_error *err
                 session_jobs_reply(session, unit, result);
 
                 session_save(session);
+                user_save(session->user);
                 session_add_to_gc_queue(session);
         }
 
@@ -2671,6 +2726,7 @@ int match_reloading(sd_bus_message *message, void *userdata, sd_bus_error *error
 
         return 0;
 }
+#endif // 0
 
 int manager_send_changed(Manager *manager, const char *property, ...) {
         char **l;
@@ -2686,6 +2742,8 @@ int manager_send_changed(Manager *manager, const char *property, ...) {
                         l);
 }
 
+/// UNNEEDED by elogind
+#if 0
 int manager_start_scope(
                 Manager *manager,
                 const char *scope,
@@ -3003,3 +3061,4 @@ int manager_job_is_active(Manager *manager, const char *path) {
 
         return true;
 }
+#endif //