chiark / gitweb /
logind: fix write_string_file() fallout
[elogind.git] / src / login / logind-dbus.c
index 642ba07f2e3b4e436e1e49618255e0f53c3e687a..e6371ff04d9a323e4af123047097c02e94102be0 100644 (file)
@@ -23,9 +23,7 @@
 #include <string.h>
 #include <unistd.h>
 #include <pwd.h>
-#include <sys/capability.h>
 
-#include "sd-id128.h"
 #include "sd-messages.h"
 #include "strv.h"
 #include "mkdir.h"
 #include "special.h"
 #include "sleep-config.h"
 #include "fileio-label.h"
-#include "label.h"
-#include "utf8.h"
 #include "unit-name.h"
-#include "virt.h"
 #include "audit.h"
 #include "bus-util.h"
 #include "bus-error.h"
-#include "logind.h"
-#include "bus-errors.h"
+#include "bus-common-errors.h"
 #include "udev-util.h"
+#include "selinux-util.h"
+#include "efivars.h"
+#include "logind.h"
+#include "formats-util.h"
+#include "process-util.h"
+#include "terminal-util.h"
+#include "utmp-wtmp.h"
+
+int manager_get_session_from_creds(Manager *m, sd_bus_message *message, const char *name, sd_bus_error *error, Session **ret) {
+        _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
+        Session *session;
+        int r;
+
+        assert(m);
+        assert(message);
+        assert(ret);
+
+        if (isempty(name)) {
+                r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_SESSION|SD_BUS_CREDS_AUGMENT, &creds);
+                if (r < 0)
+                        return r;
+
+                r = sd_bus_creds_get_session(creds, &name);
+                if (r < 0)
+                        return r;
+        }
+
+        session = hashmap_get(m->sessions, name);
+        if (!session)
+                return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name);
+
+        *ret = session;
+        return 0;
+}
+
+int manager_get_user_from_creds(Manager *m, sd_bus_message *message, uid_t uid, sd_bus_error *error, User **ret) {
+        User *user;
+        int r;
+
+        assert(m);
+        assert(message);
+        assert(ret);
+
+        if (uid == UID_INVALID) {
+                _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
+
+                /* Note that we get the owner UID of the session, not the actual client UID here! */
+                r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_OWNER_UID|SD_BUS_CREDS_AUGMENT, &creds);
+                if (r < 0)
+                        return r;
+
+                r = sd_bus_creds_get_owner_uid(creds, &uid);
+                if (r < 0)
+                        return r;
+        }
+
+        user = hashmap_get(m->users, UID_TO_PTR(uid));
+        if (!user)
+                return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_USER, "No user "UID_FMT" known or logged in", uid);
+
+        *ret = user;
+        return 0;
+}
+
+int manager_get_seat_from_creds(Manager *m, sd_bus_message *message, const char *name, sd_bus_error *error, Seat **ret) {
+        Seat *seat;
+        int r;
+
+        assert(m);
+        assert(message);
+        assert(ret);
+
+        if (isempty(name)) {
+                Session *session;
+
+                r = manager_get_session_from_creds(m, message, NULL, error, &session);
+                if (r < 0)
+                        return r;
+
+                seat = session->seat;
+
+                if (!seat)
+                        return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SEAT, "Session has no seat.");
+        } else {
+                seat = hashmap_get(m->seats, name);
+                if (!seat)
+                        return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SEAT, "No seat '%s' known", name);
+        }
+
+        *ret = seat;
+        return 0;
+}
 
 static int property_get_idle_hint(
                 sd_bus *bus,
@@ -72,7 +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);
@@ -128,16 +214,60 @@ static int property_get_preparing(
         return sd_bus_message_append(reply, "b", b);
 }
 
+static int property_get_scheduled_shutdown(
+                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;
+        int r;
+
+        assert(bus);
+        assert(reply);
+        assert(m);
+
+        r = sd_bus_message_open_container(reply, 'r', "st");
+        if (r < 0)
+                return r;
+
+        r = sd_bus_message_append(reply, "st", m->scheduled_shutdown_type, m->scheduled_shutdown_timeout);
+        if (r < 0)
+                return r;
+
+        return sd_bus_message_close_container(reply);
+}
+
 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);
 
@@ -145,9 +275,9 @@ static int method_get_session(sd_bus *bus, sd_bus_message *message, void *userda
         if (r < 0)
                 return r;
 
-        session = hashmap_get(m->sessions, name);
-        if (!session)
-                return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name);
+        r = manager_get_session_from_creds(m, message, name, error, &session);
+        if (r < 0)
+                return r;
 
         p = session_bus_path(session);
         if (!p)
@@ -156,14 +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);
 
@@ -173,23 +302,18 @@ static int method_get_session_by_pid(sd_bus *bus, sd_bus_message *message, void
         if (r < 0)
                 return r;
 
-        if (pid == 0) {
-                _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
-
-                r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds);
+        if (pid <= 0) {
+                r = manager_get_session_from_creds(m, message, NULL, error, &session);
                 if (r < 0)
                         return r;
-
-                r = sd_bus_creds_get_pid(creds, &pid);
+        } else {
+                r = manager_get_session_by_pid(m, pid, &session);
                 if (r < 0)
                         return r;
-        }
 
-        r = manager_get_session_by_pid(m, pid, &session);
-        if (r < 0)
-                return r;
-        if (!session)
-                return sd_bus_error_setf(error, BUS_ERROR_NO_SESSION_FOR_PID, "PID %lu does not belong to any known session", (unsigned long) pid);
+                if (!session)
+                        return sd_bus_error_setf(error, BUS_ERROR_NO_SESSION_FOR_PID, "PID "PID_FMT" does not belong to any known session", pid);
+        }
 
         p = session_bus_path(session);
         if (!p)
@@ -198,14 +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);
 
@@ -213,9 +336,9 @@ static int method_get_user(sd_bus *bus, sd_bus_message *message, void *userdata,
         if (r < 0)
                 return r;
 
-        user = hashmap_get(m->users, ULONG_TO_PTR((unsigned long) uid));
-        if (!user)
-                return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_USER, "No user '%lu' known or logged in", (unsigned long) uid);
+        r = manager_get_user_from_creds(m, message, uid, error, &user);
+        if (r < 0)
+                return r;
 
         p = user_bus_path(user);
         if (!p)
@@ -224,14 +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);
 
@@ -241,24 +363,18 @@ static int method_get_user_by_pid(sd_bus *bus, sd_bus_message *message, void *us
         if (r < 0)
                 return r;
 
-        if (pid == 0) {
-                _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
-
-                r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds);
+        if (pid <= 0) {
+                r = manager_get_user_from_creds(m, message, UID_INVALID, error, &user);
                 if (r < 0)
                         return r;
-
-                r = sd_bus_creds_get_pid(creds, &pid);
+        } else {
+                r = manager_get_user_by_pid(m, pid, &user);
                 if (r < 0)
                         return r;
+                if (!user)
+                        return sd_bus_error_setf(error, BUS_ERROR_NO_USER_FOR_PID, "PID "PID_FMT" does not belong to any known or logged in user", pid);
         }
 
-        r = manager_get_user_by_pid(m, pid, &user);
-        if (r < 0)
-                return r;
-        if (!user)
-                return sd_bus_error_setf(error, BUS_ERROR_NO_USER_FOR_PID, "PID %lu does not belong to any known or logged in user", (unsigned long) pid);
-
         p = user_bus_path(user);
         if (!p)
                 return -ENOMEM;
@@ -266,14 +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);
 
@@ -281,9 +396,9 @@ static int method_get_seat(sd_bus *bus, sd_bus_message *message, void *userdata,
         if (r < 0)
                 return r;
 
-        seat = hashmap_get(m->seats, name);
-        if (!seat)
-                return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SEAT, "No seat '%s' known", name);
+        r = manager_get_seat_from_creds(m, message, name, error, &seat);
+        if (r < 0)
+                return r;
 
         p = seat_bus_path(seat);
         if (!p)
@@ -292,14 +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);
 
@@ -332,17 +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);
 
@@ -373,17 +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);
 
@@ -411,16 +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;
@@ -446,10 +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;
@@ -463,7 +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);
 
@@ -570,47 +684,37 @@ static int method_create_session(sd_bus *bus, sd_bus_message *message, void *use
                 if (r < 0)
                         return r;
 
-                assert_cc(sizeof(uint32_t) == sizeof(pid_t));
-
                 r = sd_bus_creds_get_pid(creds, (pid_t*) &leader);
                 if (r < 0)
                         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;
-
-                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) {
                 /* Keep our session IDs and the audit session IDs in sync */
 
-                if (asprintf(&id, "%lu", (unsigned long) audit_id) < 0)
+                if (asprintf(&id, "%"PRIu32, audit_id) < 0)
                         return -ENOMEM;
 
                 /* Wut? There's already a session by this name and we
@@ -716,7 +820,7 @@ static int method_create_session(sd_bus *bus, sd_bus_message *message, void *use
 
         /* Now, let's wait until the slice unit and stuff got
          * created. We send the reply back from
-         * session_send_create_reply().*/
+         * session_send_create_reply(). */
 
         return 1;
 
@@ -730,13 +834,12 @@ 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);
 
@@ -744,22 +847,23 @@ static int method_release_session(sd_bus *bus, sd_bus_message *message, void *us
         if (r < 0)
                 return r;
 
-        session = hashmap_get(m->sessions, name);
-        if (!session)
-                return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name);
+        r = manager_get_session_from_creds(m, message, name, error, &session);
+        if (r < 0)
+                return r;
 
-        session_release(session);
+        r = session_release(session);
+        if (r < 0)
+                return r;
 
         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);
 
@@ -767,25 +871,20 @@ static int method_activate_session(sd_bus *bus, sd_bus_message *message, void *u
         if (r < 0)
                 return r;
 
-        session = hashmap_get(m->sessions, name);
-        if (!session)
-                return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name);
-
-        r = session_activate(session);
+        r = manager_get_session_from_creds(m, message, name, error, &session);
         if (r < 0)
                 return r;
 
-        return sd_bus_reply_method_return(message, NULL);
+        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);
 
@@ -796,13 +895,13 @@ static int method_activate_session_on_seat(sd_bus *bus, sd_bus_message *message,
         if (r < 0)
                 return r;
 
-        session = hashmap_get(m->sessions, session_name);
-        if (!session)
-                return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", session_name);
+        r = manager_get_session_from_creds(m, message, session_name, error, &session);
+        if (r < 0)
+                return r;
 
-        seat = hashmap_get(m->seats, seat_name);
-        if (!seat)
-                return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SEAT, "No seat '%s' known", seat_name);
+        r = manager_get_seat_from_creds(m, message, seat_name, error, &seat);
+        if (r < 0)
+                return r;
 
         if (session->seat != seat)
                 return sd_bus_error_setf(error, BUS_ERROR_SESSION_NOT_ON_SEAT, "Session %s not on seat %s", session_name, seat_name);
@@ -814,13 +913,12 @@ 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);
 
@@ -828,25 +926,33 @@ static int method_lock_session(sd_bus *bus, sd_bus_message *message, void *userd
         if (r < 0)
                 return r;
 
-        session = hashmap_get(m->sessions, name);
-        if (!session)
-                return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name);
-
-        r = session_send_lock(session, streq(sd_bus_message_get_member(message), "LockSession"));
+        r = manager_get_session_from_creds(m, message, name, error, &session);
         if (r < 0)
                 return r;
 
-        return sd_bus_reply_method_return(message, NULL);
+        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);
 
+        r = bus_verify_polkit_async(
+                        message,
+                        CAP_SYS_ADMIN,
+                        "org.freedesktop.login1.lock-sessions",
+                        false,
+                        UID_INVALID,
+                        &m->polkit_registry,
+                        error);
+        if (r < 0)
+                return r;
+        if (r == 0)
+                return 1; /* Will call us back */
+
         r = session_send_lock_all(m, streq(sd_bus_message_get_member(message), "LockSessions"));
         if (r < 0)
                 return r;
@@ -854,80 +960,52 @@ 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) {
-        const char *name, *swho;
+static int method_kill_session(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+        const char *name;
         Manager *m = userdata;
         Session *session;
-        int32_t signo;
-        KillWho who;
         int r;
 
-        assert(bus);
         assert(message);
         assert(m);
 
-        r = sd_bus_message_read(message, "ssi", &name, &swho, &signo);
+        r = sd_bus_message_read(message, "s", &name);
         if (r < 0)
                 return r;
 
-        if (isempty(swho))
-                who = KILL_ALL;
-        else {
-                who = kill_who_from_string(swho);
-                if (who < 0)
-                        return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid kill parameter '%s'", swho);
-        }
-
-        if (signo <= 0 || signo >= _NSIG)
-                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid signal %i", signo);
-
-        session = hashmap_get(m->sessions, name);
-        if (!session)
-                return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name);
-
-        r = session_kill(session, who, signo);
+        r = manager_get_session_from_creds(m, message, name, error, &session);
         if (r < 0)
                 return r;
 
-        return sd_bus_reply_method_return(message, NULL);
+        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;
-        int32_t signo;
         User *user;
         int r;
 
-        assert(bus);
         assert(message);
         assert(m);
 
-        r = sd_bus_message_read(message, "ui", &uid, &signo);
+        r = sd_bus_message_read(message, "u", &uid);
         if (r < 0)
                 return r;
 
-        if (signo <= 0 || signo >= _NSIG)
-                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid signal %i", signo);
-
-        user = hashmap_get(m->users, ULONG_TO_PTR((unsigned long) uid));
-        if (!user)
-                return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_USER, "No user '%lu' known or logged in", (unsigned long) uid);
-
-        r = user_kill(user, signo);
+        r = manager_get_user_from_creds(m, message, uid, error, &user);
         if (r < 0)
                 return r;
 
-        return sd_bus_reply_method_return(message, NULL);
+        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);
 
@@ -935,24 +1013,19 @@ static int method_terminate_session(sd_bus *bus, sd_bus_message *message, void *
         if (r < 0)
                 return r;
 
-        session = hashmap_get(m->sessions, name);
-        if (!session)
-                return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name);
-
-        r = session_stop(session);
+        r = manager_get_session_from_creds(m, message, name, error, &session);
         if (r < 0)
                 return r;
 
-        return sd_bus_reply_method_return(message, NULL);
+        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);
 
@@ -960,24 +1033,19 @@ static int method_terminate_user(sd_bus *bus, sd_bus_message *message, void *use
         if (r < 0)
                 return r;
 
-        user = hashmap_get(m->users, ULONG_TO_PTR((unsigned long) uid));
-        if (!user)
-                return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_USER, "No user '%lu' known or logged in", (unsigned long) uid);
-
-        r = user_stop(user);
+        r = manager_get_user_from_creds(m, message, uid, error, &user);
         if (r < 0)
                 return r;
 
-        return sd_bus_reply_method_return(message, NULL);
+        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);
 
@@ -985,18 +1053,14 @@ static int method_terminate_seat(sd_bus *bus, sd_bus_message *message, void *use
         if (r < 0)
                 return r;
 
-        seat = hashmap_get(m->seats, name);
-        if (!seat)
-                return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SEAT, "No seat '%s' known", name);
-
-        r = seat_stop_sessions(seat);
+        r = manager_get_seat_from_creds(m, message, name, error, &seat);
         if (r < 0)
                 return r;
 
-        return sd_bus_reply_method_return(message, NULL);
+        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;
@@ -1005,7 +1069,6 @@ 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);
 
@@ -1013,18 +1076,32 @@ static int method_set_user_linger(sd_bus *bus, sd_bus_message *message, void *us
         if (r < 0)
                 return r;
 
+        if (uid == UID_INVALID) {
+                _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
+
+                /* Note that we get the owner UID of the session, not the actual client UID here! */
+                r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_OWNER_UID|SD_BUS_CREDS_AUGMENT, &creds);
+                if (r < 0)
+                        return r;
+
+                r = sd_bus_creds_get_owner_uid(creds, &uid);
+                if (r < 0)
+                        return r;
+        }
+
         errno = 0;
         pw = getpwuid(uid);
         if (!pw)
                 return errno ? -errno : -ENOENT;
 
-        r = bus_verify_polkit_async(bus,
-                                    &m->polkit_registry,
-                                    message,
-                                    "org.freedesktop.login1.set-user-linger",
-                                    interactive,
-                                    error,
-                                    method_set_user_linger, m);
+        r = bus_verify_polkit_async(
+                        message,
+                        CAP_SYS_ADMIN,
+                        "org.freedesktop.login1.set-user-linger",
+                        interactive,
+                        UID_INVALID,
+                        &m->polkit_registry,
+                        error);
         if (r < 0)
                 return r;
         if (r == 0)
@@ -1040,7 +1117,7 @@ static int method_set_user_linger(sd_bus *bus, sd_bus_message *message, void *us
         if (!cc)
                 return -ENOMEM;
 
-        path = strappenda("/var/lib/systemd/linger/", cc);
+        path = strjoina("/var/lib/systemd/linger/", cc);
         if (b) {
                 User *u;
 
@@ -1058,7 +1135,7 @@ static int method_set_user_linger(sd_bus *bus, sd_bus_message *message, void *us
                 if (r < 0 && errno != ENOENT)
                         return -errno;
 
-                u = hashmap_get(m->users, ULONG_TO_PTR((unsigned long) uid));
+                u = hashmap_get(m->users, UID_TO_PTR(uid));
                 if (u)
                         user_add_to_gc_queue(u);
         }
@@ -1098,7 +1175,7 @@ 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;
@@ -1132,7 +1209,7 @@ static int attach_device(Manager *m, const char *seat, const char *sysfs) {
                 return -ENOMEM;
 
         mkdir_p_label("/etc/udev/rules.d", 0755);
-        label_init("/etc");
+        mac_selinux_init("/etc");
         r = write_string_file_atomic_label(file, rule);
         if (r < 0)
                 return r;
@@ -1148,7 +1225,7 @@ static int flush_devices(Manager *m) {
         d = opendir("/etc/udev/rules.d");
         if (!d) {
                 if (errno != ENOENT)
-                        log_warning("Failed to open /etc/udev/rules.d: %m");
+                        log_warning_errno(errno, "Failed to open /etc/udev/rules.d: %m");
         } else {
                 struct dirent *de;
 
@@ -1164,19 +1241,18 @@ static int flush_devices(Manager *m) {
                                 continue;
 
                         if (unlinkat(dirfd(d), de->d_name, 0) < 0)
-                                log_warning("Failed to unlink %s: %m", de->d_name);
+                                log_warning_errno(errno, "Failed to unlink %s: %m", de->d_name);
                 }
         }
 
         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);
 
@@ -1190,13 +1266,14 @@ static int method_attach_device(sd_bus *bus, sd_bus_message *message, void *user
         if (!seat_name_is_valid(seat))
                 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Seat %s is not valid", seat);
 
-        r = bus_verify_polkit_async(bus,
-                                    &m->polkit_registry,
-                                    message,
-                                    "org.freedesktop.login1.attach-device",
-                                    interactive,
-                                    error,
-                                    method_attach_device, m);
+        r = bus_verify_polkit_async(
+                        message,
+                        CAP_SYS_ADMIN,
+                        "org.freedesktop.login1.attach-device",
+                        interactive,
+                        UID_INVALID,
+                        &m->polkit_registry,
+                        error);
         if (r < 0)
                 return r;
         if (r == 0)
@@ -1209,11 +1286,10 @@ 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);
 
@@ -1221,13 +1297,14 @@ static int method_flush_devices(sd_bus *bus, sd_bus_message *message, void *user
         if (r < 0)
                 return r;
 
-        r = bus_verify_polkit_async(bus,
-                                    &m->polkit_registry,
-                                    message,
-                                    "org.freedesktop.login1.flush-devices",
-                                    interactive,
-                                    error,
-                                    method_flush_devices, m);
+        r = bus_verify_polkit_async(
+                        message,
+                        CAP_SYS_ADMIN,
+                        "org.freedesktop.login1.flush-devices",
+                        interactive,
+                        UID_INVALID,
+                        &m->polkit_registry,
+                        error);
         if (r < 0)
                 return r;
         if (r == 0)
@@ -1289,9 +1366,56 @@ static int bus_manager_log_shutdown(
                 q = NULL;
         }
 
-        return log_struct(LOG_NOTICE, MESSAGE_ID(SD_MESSAGE_SHUTDOWN),
+        return log_struct(LOG_NOTICE,
+                          LOG_MESSAGE_ID(SD_MESSAGE_SHUTDOWN),
                           p,
-                          q, NULL);
+                          q,
+                          NULL);
+}
+
+static int lid_switch_ignore_handler(sd_event_source *e, uint64_t usec, void *userdata) {
+        Manager *m = userdata;
+
+        assert(e);
+        assert(m);
+
+        m->lid_switch_ignore_event_source = sd_event_source_unref(m->lid_switch_ignore_event_source);
+        return 0;
+}
+
+int manager_set_lid_switch_ignore(Manager *m, usec_t until) {
+        int r;
+
+        assert(m);
+
+        if (until <= now(CLOCK_MONOTONIC))
+                return 0;
+
+        /* We want to ignore the lid switch for a while after each
+         * suspend, and after boot-up. Hence let's install a timer for
+         * this. As long as the event source exists we ignore the lid
+         * switch. */
+
+        if (m->lid_switch_ignore_event_source) {
+                usec_t u;
+
+                r = sd_event_source_get_time(m->lid_switch_ignore_event_source, &u);
+                if (r < 0)
+                        return r;
+
+                if (until <= u)
+                        return 0;
+
+                r = sd_event_source_set_time(m->lid_switch_ignore_event_source, until);
+        } else
+                r = sd_event_add_time(
+                                m->event,
+                                &m->lid_switch_ignore_event_source,
+                                CLOCK_MONOTONIC,
+                                until, 0,
+                                lid_switch_ignore_handler, m);
+
+        return r;
 }
 
 static int execute_shutdown_or_sleep(
@@ -1337,20 +1461,95 @@ static int execute_shutdown_or_sleep(
         m->action_job = c;
         m->action_what = w;
 
+        /* 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;
 }
 
+int manager_dispatch_delayed(Manager *manager, bool timeout) {
+
+        _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+        Inhibitor *offending = NULL;
+        int r;
+
+        assert(manager);
+
+        if (manager->action_what == 0 || manager->action_job)
+                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);
+
+                log_notice("Delay lock is active (UID "UID_FMT"/%s, PID "PID_FMT"/%s) but inhibitor timeout is reached.",
+                           offending->uid, strna(u),
+                           offending->pid, strna(comm));
+        }
+
+        /* Actually do the operation */
+        r = execute_shutdown_or_sleep(manager, manager->action_what, manager->action_unit, &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;
+                return r;
+        }
+
+        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) {
 
+        int r;
+        usec_t timeout_val;
+
         assert(m);
         assert(w >= 0);
         assert(w < _INHIBIT_WHAT_MAX);
         assert(unit_name);
 
-        m->action_timestamp = now(CLOCK_MONOTONIC);
+        timeout_val = now(CLOCK_MONOTONIC) + m->inhibit_delay_max;
+
+        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");
+
+                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");
+        } else {
+                r = sd_event_add_time(m->event, &m->inhibit_timeout_source, CLOCK_MONOTONIC,
+                                      timeout_val, 0, manager_inhibit_timeout_handler, m);
+                if (r < 0)
+                        return r;
+        }
+
         m->action_unit = unit_name;
         m->action_what = w;
 
@@ -1413,55 +1612,31 @@ int bus_manager_shutdown_or_sleep_now_or_later(
         return r;
 }
 
-static int method_do_shutdown_or_sleep(
+static int verify_shutdown_creds(
                 Manager *m,
                 sd_bus_message *message,
-                const char *unit_name,
                 InhibitWhat w,
+                bool interactive,
                 const char *action,
                 const char *action_multiple_sessions,
                 const char *action_ignore_inhibit,
-                const char *sleep_verb,
-                sd_bus_message_handler_t method,
                 sd_bus_error *error) {
 
         _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
         bool multiple_sessions, blocked;
-        int interactive, r;
         uid_t uid;
+        int r;
 
         assert(m);
         assert(message);
-        assert(unit_name);
         assert(w >= 0);
         assert(w <= _INHIBIT_WHAT_MAX);
-        assert(action);
-        assert(action_multiple_sessions);
-        assert(action_ignore_inhibit);
-        assert(method);
 
-        r = sd_bus_message_read(message, "b", &interactive);
+        r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_EUID, &creds);
         if (r < 0)
                 return r;
 
-        /* Don't allow multiple jobs being executed at the same time */
-        if (m->action_what)
-                return sd_bus_error_setf(error, BUS_ERROR_OPERATION_IN_PROGRESS, "There's already a shutdown or sleep operation in progress");
-
-        if (sleep_verb) {
-                r = can_sleep(sleep_verb);
-                if (r < 0)
-                        return r;
-
-                if (r == 0)
-                        return sd_bus_error_setf(error, BUS_ERROR_SLEEP_VERB_NOT_SUPPORTED, "Sleep verb not supported");
-        }
-
-        r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_UID, &creds);
-        if (r < 0)
-                return r;
-
-        r = sd_bus_creds_get_uid(creds, &uid);
+        r = sd_bus_creds_get_euid(creds, &uid);
         if (r < 0)
                 return r;
 
@@ -1472,27 +1647,74 @@ static int method_do_shutdown_or_sleep(
         multiple_sessions = r > 0;
         blocked = manager_is_inhibited(m, w, INHIBIT_BLOCK, NULL, false, true, uid, NULL);
 
-        if (multiple_sessions) {
-                r = bus_verify_polkit_async(m->bus, &m->polkit_registry, message,
-                                            action_multiple_sessions, interactive, error, method, m);
+        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);
                 if (r < 0)
                         return r;
+                if (r == 0)
+                        return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
         }
 
-        if (blocked) {
-                r = bus_verify_polkit_async(m->bus, &m->polkit_registry, message,
-                                            action_ignore_inhibit, interactive, error, method, m);
+        if (blocked && action_ignore_inhibit) {
+                r = bus_verify_polkit_async(message, CAP_SYS_BOOT, action_ignore_inhibit, interactive, UID_INVALID, &m->polkit_registry, error);
                 if (r < 0)
                         return r;
+                if (r == 0)
+                        return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
         }
 
-        if (!multiple_sessions && !blocked) {
-                r = bus_verify_polkit_async(m->bus, &m->polkit_registry, message,
-                                            action, interactive, error, method, m);
+        if (!multiple_sessions && !blocked && action) {
+                r = bus_verify_polkit_async(message, CAP_SYS_BOOT, action, interactive, UID_INVALID, &m->polkit_registry, error);
+                if (r < 0)
+                        return r;
+                if (r == 0)
+                        return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
+        }
+
+        return 0;
+}
+
+static int method_do_shutdown_or_sleep(
+                Manager *m,
+                sd_bus_message *message,
+                const char *unit_name,
+                InhibitWhat w,
+                const char *action,
+                const char *action_multiple_sessions,
+                const char *action_ignore_inhibit,
+                const char *sleep_verb,
+                sd_bus_error *error) {
+
+        int interactive, r;
+
+        assert(m);
+        assert(message);
+        assert(unit_name);
+        assert(w >= 0);
+        assert(w <= _INHIBIT_WHAT_MAX);
+
+        r = sd_bus_message_read(message, "b", &interactive);
+        if (r < 0)
+                return r;
+
+        /* Don't allow multiple jobs being executed at the same time */
+        if (m->action_what)
+                return sd_bus_error_setf(error, BUS_ERROR_OPERATION_IN_PROGRESS, "There's already a shutdown or sleep operation in progress");
+
+        if (sleep_verb) {
+                r = can_sleep(sleep_verb);
                 if (r < 0)
                         return r;
+
+                if (r == 0)
+                        return sd_bus_error_setf(error, BUS_ERROR_SLEEP_VERB_NOT_SUPPORTED, "Sleep verb not supported");
         }
 
+        r = verify_shutdown_creds(m, message, w, interactive, action, action_multiple_sessions,
+                                  action_ignore_inhibit, error);
+        if (r != 0)
+                return r;
+
         r = bus_manager_shutdown_or_sleep_now_or_later(m, unit_name, w, error);
         if (r < 0)
                 return r;
@@ -1500,7 +1722,7 @@ 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(
@@ -1511,11 +1733,10 @@ static int method_poweroff(sd_bus *bus, sd_bus_message *message, void *userdata,
                         "org.freedesktop.login1.power-off-multiple-sessions",
                         "org.freedesktop.login1.power-off-ignore-inhibit",
                         NULL,
-                        method_poweroff,
                         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(
@@ -1526,11 +1747,10 @@ static int method_reboot(sd_bus *bus, sd_bus_message *message, void *userdata, s
                         "org.freedesktop.login1.reboot-multiple-sessions",
                         "org.freedesktop.login1.reboot-ignore-inhibit",
                         NULL,
-                        method_reboot,
                         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(
@@ -1541,11 +1761,247 @@ static int method_suspend(sd_bus *bus, sd_bus_message *message, void *userdata,
                         "org.freedesktop.login1.suspend-multiple-sessions",
                         "org.freedesktop.login1.suspend-ignore-inhibit",
                         "suspend",
-                        method_suspend,
                         error);
 }
 
-static int method_hibernate(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int nologin_timeout_handler(
+                        sd_event_source *s,
+                        uint64_t usec,
+                        void *userdata) {
+
+        Manager *m = userdata;
+        int r;
+
+        log_info("Creating /run/nologin, blocking further logins...");
+
+        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->unlink_nologin = true;
+
+        return 0;
+}
+
+static int update_schedule_file(Manager *m) {
+
+        int r;
+        _cleanup_fclose_ FILE *f = NULL;
+        _cleanup_free_ char *t = NULL, *temp_path = NULL;
+
+        assert(m);
+
+        r = mkdir_safe_label("/run/systemd/shutdown", 0755, 0, 0);
+        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");
+
+        (void) fchmod(fileno(f), 0644);
+
+        fprintf(f,
+                "USEC="USEC_FMT"\n"
+                "WARN_WALL=%i\n"
+                "MODE=%s\n",
+                m->scheduled_shutdown_timeout,
+                m->enable_wall_messages,
+                m->scheduled_shutdown_type);
+
+        if (!isempty(m->wall_message))
+                fprintf(f, "WALL_MESSAGE=%s\n", t);
+
+        (void) fflush_and_check(f);
+
+        if (ferror(f) || rename(temp_path, "/run/systemd/shutdown/scheduled") < 0) {
+                log_error_errno(errno, "Failed to write information about scheduled shutdowns: %m");
+                r = -errno;
+
+                (void) unlink(temp_path);
+                (void) unlink("/run/systemd/shutdown/scheduled");
+        }
+
+        return r;
+}
+
+static int manager_scheduled_shutdown_handler(
+                        sd_event_source *s,
+                        uint64_t usec,
+                        void *userdata) {
+
+        _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+        Manager *m = userdata;
+        const char *target;
+        int r;
+
+        assert(m);
+
+        if (isempty(m->scheduled_shutdown_type))
+                return 0;
+
+        if (streq(m->scheduled_shutdown_type, "halt"))
+                target = SPECIAL_HALT_TARGET;
+        else if (streq(m->scheduled_shutdown_type, "poweroff"))
+                target = SPECIAL_POWEROFF_TARGET;
+        else
+                target = SPECIAL_REBOOT_TARGET;
+
+        r = execute_shutdown_or_sleep(m, 0, target, &error);
+        if (r < 0)
+                return log_error_errno(r, "Unable to execute transition to %s: %m", target);
+
+        return 0;
+}
+
+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;
+        const char *action_ignore_inhibit = NULL;
+        const char *action = NULL;
+        uint64_t elapse;
+        char *type;
+        int r;
+
+        assert(m);
+        assert(message);
+
+        r = sd_bus_message_read(message, "st", &type, &elapse);
+        if (r < 0)
+                return r;
+
+        if (streq(type, "reboot")) {
+                action = "org.freedesktop.login1.reboot";
+                action_multiple_sessions = "org.freedesktop.login1.reboot-multiple-sessions";
+                action_ignore_inhibit = "org.freedesktop.login1.reboot-ignore-inhibit";
+        } else if (streq(type, "halt")) {
+                action = "org.freedesktop.login1.halt";
+                action_multiple_sessions = "org.freedesktop.login1.halt-multiple-sessions";
+                action_ignore_inhibit = "org.freedesktop.login1.halt-ignore-inhibit";
+        } else if (streq(type, "poweroff")) {
+                action = "org.freedesktop.login1.poweroff";
+                action_multiple_sessions = "org.freedesktop.login1.poweroff-multiple-sessions";
+                action_ignore_inhibit = "org.freedesktop.login1.poweroff-ignore-inhibit";
+        } else
+                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Unsupported shutdown type");
+
+        r = verify_shutdown_creds(m, message, INHIBIT_SHUTDOWN, false,
+                                  action, action_multiple_sessions, action_ignore_inhibit, error);
+        if (r != 0)
+                return r;
+
+        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");
+
+                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");
+        } 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");
+        }
+
+        r = free_and_strdup(&m->scheduled_shutdown_type, type);
+        if (r < 0) {
+                m->scheduled_shutdown_timeout_source = sd_event_source_unref(m->scheduled_shutdown_timeout_source);
+                return log_oom();
+        }
+
+        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");
+
+                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");
+        } 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");
+        }
+
+        m->scheduled_shutdown_timeout = elapse;
+
+        r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_AUGMENT|SD_BUS_CREDS_TTY|SD_BUS_CREDS_UID, &creds);
+        if (r >= 0) {
+                const char *tty;
+
+                (void) sd_bus_creds_get_uid(creds, &m->scheduled_shutdown_uid);
+                (void) sd_bus_creds_get_tty(creds, &tty);
+
+                r = free_and_strdup(&m->scheduled_shutdown_tty, tty);
+                if (r < 0) {
+                        m->scheduled_shutdown_timeout_source = sd_event_source_unref(m->scheduled_shutdown_timeout_source);
+                        return log_oom();
+                }
+        }
+
+        r = manager_setup_wall_message_timer(m);
+        if (r < 0)
+                return r;
+
+        if (!isempty(type)) {
+                r = update_schedule_file(m);
+                if (r < 0)
+                        return r;
+        } else
+                (void) unlink("/run/systemd/shutdown/scheduled");
+
+        return sd_bus_reply_method_return(message, NULL);
+}
+
+static int method_cancel_scheduled_shutdown(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+        Manager *m = userdata;
+        bool cancelled;
+
+        assert(m);
+        assert(message);
+
+        cancelled = m->scheduled_shutdown_type != NULL;
+
+        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_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;
+                uid_t uid = 0;
+                int r;
+
+                r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_AUGMENT|SD_BUS_CREDS_TTY|SD_BUS_CREDS_UID, &creds);
+                if (r >= 0) {
+                        (void) sd_bus_creds_get_uid(creds, &uid);
+                        (void) sd_bus_creds_get_tty(creds, &tty);
+                }
+
+                utmp_wall("The system shutdown has been cancelled",
+                          lookup_uid(uid), tty, logind_wall_tty_filter, m);
+        }
+
+        return sd_bus_reply_method_return(message, "b", cancelled);
+}
+
+static int method_hibernate(sd_bus_message *message, void *userdata, sd_bus_error *error) {
         Manager *m = userdata;
 
         return method_do_shutdown_or_sleep(
@@ -1556,11 +2012,10 @@ static int method_hibernate(sd_bus *bus, sd_bus_message *message, void *userdata
                         "org.freedesktop.login1.hibernate-multiple-sessions",
                         "org.freedesktop.login1.hibernate-ignore-inhibit",
                         "hibernate",
-                        method_hibernate,
                         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(
@@ -1571,7 +2026,6 @@ static int method_hybrid_sleep(sd_bus *bus, sd_bus_message *message, void *userd
                         "org.freedesktop.login1.hibernate-multiple-sessions",
                         "org.freedesktop.login1.hibernate-ignore-inhibit",
                         "hybrid-sleep",
-                        method_hybrid_sleep,
                         error);
 }
 
@@ -1607,11 +2061,11 @@ static int method_can_shutdown_or_sleep(
                         return sd_bus_reply_method_return(message, "s", "na");
         }
 
-        r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_UID, &creds);
+        r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_EUID, &creds);
         if (r < 0)
                 return r;
 
-        r = sd_bus_creds_get_uid(creds, &uid);
+        r = sd_bus_creds_get_euid(creds, &uid);
         if (r < 0)
                 return r;
 
@@ -1623,7 +2077,7 @@ 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_verify_polkit(m->bus, message, action_multiple_sessions, false, &challenge, error);
+                r = bus_test_polkit(message, CAP_SYS_BOOT, action_multiple_sessions, UID_INVALID, &challenge, error);
                 if (r < 0)
                         return r;
 
@@ -1636,7 +2090,7 @@ static int method_can_shutdown_or_sleep(
         }
 
         if (blocked) {
-                r = bus_verify_polkit(m->bus, message, action_ignore_inhibit, false, &challenge, error);
+                r = bus_test_polkit(message, CAP_SYS_BOOT, action_ignore_inhibit, UID_INVALID, &challenge, error);
                 if (r < 0)
                         return r;
 
@@ -1652,7 +2106,7 @@ static int method_can_shutdown_or_sleep(
                 /* If neither inhibit nor multiple sessions
                  * apply then just check the normal policy */
 
-                r = bus_verify_polkit(m->bus, message, action, false, &challenge, error);
+                r = bus_test_polkit(message, CAP_SYS_BOOT, action, UID_INVALID, &challenge, error);
                 if (r < 0)
                         return r;
 
@@ -1667,7 +2121,7 @@ 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(
@@ -1680,7 +2134,7 @@ 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(
@@ -1693,7 +2147,7 @@ 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(
@@ -1706,7 +2160,7 @@ 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(
@@ -1719,7 +2173,7 @@ 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(
@@ -1732,7 +2186,100 @@ static int method_can_hybrid_sleep(sd_bus *bus, sd_bus_message *message, void *u
                         error);
 }
 
-static int method_inhibit(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int property_get_reboot_to_firmware_setup(
+                sd_bus *bus,
+                const char *path,
+                const char *interface,
+                const char *property,
+                sd_bus_message *reply,
+                void *userdata,
+                sd_bus_error *error) {
+        int r;
+
+        assert(bus);
+        assert(reply);
+        assert(userdata);
+
+        r = efi_get_reboot_to_firmware();
+        if (r < 0 && r != -EOPNOTSUPP)
+                return r;
+
+        return sd_bus_message_append(reply, "b", r > 0);
+}
+
+static int method_set_reboot_to_firmware_setup(
+                sd_bus_message *message,
+                void *userdata,
+                sd_bus_error *error) {
+
+        int b, r;
+        Manager *m = userdata;
+
+        assert(message);
+        assert(m);
+
+        r = sd_bus_message_read(message, "b", &b);
+        if (r < 0)
+                return r;
+
+        r = bus_verify_polkit_async(message,
+                                    CAP_SYS_ADMIN,
+                                    "org.freedesktop.login1.set-reboot-to-firmware-setup",
+                                    false,
+                                    UID_INVALID,
+                                    &m->polkit_registry,
+                                    error);
+        if (r < 0)
+                return r;
+        if (r == 0)
+                return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
+
+        r = efi_set_reboot_to_firmware(b);
+        if (r < 0)
+                return r;
+
+        return sd_bus_reply_method_return(message, NULL);
+}
+
+static int method_can_reboot_to_firmware_setup(
+                sd_bus_message *message,
+                void *userdata,
+                sd_bus_error *error) {
+
+        int r;
+        bool challenge;
+        const char *result;
+        Manager *m = userdata;
+
+        assert(message);
+        assert(m);
+
+        r = efi_reboot_to_firmware_supported();
+        if (r == -EOPNOTSUPP)
+                return sd_bus_reply_method_return(message, "s", "na");
+        else if (r < 0)
+                return r;
+
+        r = bus_test_polkit(message,
+                            CAP_SYS_ADMIN,
+                            "org.freedesktop.login1.set-reboot-to-firmware-setup",
+                            UID_INVALID,
+                            &challenge,
+                            error);
+        if (r < 0)
+                return r;
+
+        if (r > 0)
+                result = "yes";
+        else if (challenge)
+                result = "challenge";
+        else
+                result = "no";
+
+        return sd_bus_reply_method_return(message, "s", result);
+}
+
+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;
@@ -1745,7 +2292,6 @@ static int method_inhibit(sd_bus *bus, sd_bus_message *message, void *userdata,
         uid_t uid;
         int r;
 
-        assert(bus);
         assert(message);
         assert(m);
 
@@ -1772,25 +2318,30 @@ static int method_inhibit(sd_bus *bus, sd_bus_message *message, void *userdata,
         if (m->action_what & w)
                 return sd_bus_error_setf(error, BUS_ERROR_OPERATION_IN_PROGRESS, "The operation inhibition has been requested for is already running");
 
-        r = bus_verify_polkit_async(bus, &m->polkit_registry, message,
-                                    w == INHIBIT_SHUTDOWN             ? (mm == INHIBIT_BLOCK ? "org.freedesktop.login1.inhibit-block-shutdown" : "org.freedesktop.login1.inhibit-delay-shutdown") :
-                                    w == INHIBIT_SLEEP                ? (mm == INHIBIT_BLOCK ? "org.freedesktop.login1.inhibit-block-sleep"    : "org.freedesktop.login1.inhibit-delay-sleep") :
-                                    w == INHIBIT_IDLE                 ? "org.freedesktop.login1.inhibit-block-idle" :
-                                    w == INHIBIT_HANDLE_POWER_KEY     ? "org.freedesktop.login1.inhibit-handle-power-key" :
-                                    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",
-                                    false, error, method_inhibit, m);
+        r = bus_verify_polkit_async(
+                        message,
+                        CAP_SYS_BOOT,
+                        w == INHIBIT_SHUTDOWN             ? (mm == INHIBIT_BLOCK ? "org.freedesktop.login1.inhibit-block-shutdown" : "org.freedesktop.login1.inhibit-delay-shutdown") :
+                        w == INHIBIT_SLEEP                ? (mm == INHIBIT_BLOCK ? "org.freedesktop.login1.inhibit-block-sleep"    : "org.freedesktop.login1.inhibit-delay-sleep") :
+                        w == INHIBIT_IDLE                 ? "org.freedesktop.login1.inhibit-block-idle" :
+                        w == INHIBIT_HANDLE_POWER_KEY     ? "org.freedesktop.login1.inhibit-handle-power-key" :
+                        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",
+                        false,
+                        UID_INVALID,
+                        &m->polkit_registry,
+                        error);
         if (r < 0)
                 return r;
         if (r == 0)
                 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
 
-        r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_UID|SD_BUS_CREDS_PID, &creds);
+        r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_EUID|SD_BUS_CREDS_PID, &creds);
         if (r < 0)
                 return r;
 
-        r = sd_bus_creds_get_uid(creds, &uid);
+        r = sd_bus_creds_get_euid(creds, &uid);
         if (r < 0)
                 return r;
 
@@ -1843,10 +2394,14 @@ fail:
 const sd_bus_vtable manager_vtable[] = {
         SD_BUS_VTABLE_START(0),
 
+        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("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),
+        SD_BUS_PROPERTY("RebootToFirmwareSetup", "b", property_get_reboot_to_firmware_setup, 0, SD_BUS_VTABLE_PROPERTY_CONST),
         SD_BUS_PROPERTY("IdleHint", "b", property_get_idle_hint, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
         SD_BUS_PROPERTY("IdleSinceHint", "t", property_get_idle_since_hint, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
         SD_BUS_PROPERTY("IdleSinceHintMonotonic", "t", property_get_idle_since_hint, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
@@ -1857,10 +2412,14 @@ const sd_bus_vtable manager_vtable[] = {
         SD_BUS_PROPERTY("HandleSuspendKey", "s", property_get_handle_action, offsetof(Manager, handle_suspend_key), SD_BUS_VTABLE_PROPERTY_CONST),
         SD_BUS_PROPERTY("HandleHibernateKey", "s", property_get_handle_action, offsetof(Manager, handle_hibernate_key), SD_BUS_VTABLE_PROPERTY_CONST),
         SD_BUS_PROPERTY("HandleLidSwitch", "s", property_get_handle_action, offsetof(Manager, handle_lid_switch), SD_BUS_VTABLE_PROPERTY_CONST),
+        SD_BUS_PROPERTY("HandleLidSwitchDocked", "s", property_get_handle_action, offsetof(Manager, handle_lid_switch_docked), SD_BUS_VTABLE_PROPERTY_CONST),
+        SD_BUS_PROPERTY("HoldoffTimeoutUSec", "t", NULL, offsetof(Manager, holdoff_timeout_usec), SD_BUS_VTABLE_PROPERTY_CONST),
         SD_BUS_PROPERTY("IdleAction", "s", property_get_handle_action, offsetof(Manager, idle_action), SD_BUS_VTABLE_PROPERTY_CONST),
         SD_BUS_PROPERTY("IdleActionUSec", "t", NULL, offsetof(Manager, idle_action_usec), SD_BUS_VTABLE_PROPERTY_CONST),
         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),
@@ -1875,15 +2434,15 @@ const sd_bus_vtable manager_vtable[] = {
         SD_BUS_METHOD("ReleaseSession", "s", NULL, method_release_session, 0),
         SD_BUS_METHOD("ActivateSession", "s", NULL, method_activate_session, SD_BUS_VTABLE_UNPRIVILEGED),
         SD_BUS_METHOD("ActivateSessionOnSeat", "ss", NULL, method_activate_session_on_seat, SD_BUS_VTABLE_UNPRIVILEGED),
-        SD_BUS_METHOD("LockSession", "s", NULL, method_lock_session, 0),
-        SD_BUS_METHOD("UnlockSession", "s", NULL, method_lock_session, 0),
-        SD_BUS_METHOD("LockSessions", NULL, NULL, method_lock_sessions, 0),
-        SD_BUS_METHOD("UnlockSessions", NULL, NULL, method_lock_sessions, 0),
-        SD_BUS_METHOD("KillSession", "ssi", NULL, method_kill_session, SD_BUS_VTABLE_CAPABILITY(CAP_KILL)),
-        SD_BUS_METHOD("KillUser", "ui", NULL, method_kill_user, SD_BUS_VTABLE_CAPABILITY(CAP_KILL)),
-        SD_BUS_METHOD("TerminateSession", "s", NULL, method_terminate_session, SD_BUS_VTABLE_CAPABILITY(CAP_KILL)),
-        SD_BUS_METHOD("TerminateUser", "u", NULL, method_terminate_user, SD_BUS_VTABLE_CAPABILITY(CAP_KILL)),
-        SD_BUS_METHOD("TerminateSeat", "s", NULL, method_terminate_seat, SD_BUS_VTABLE_CAPABILITY(CAP_KILL)),
+        SD_BUS_METHOD("LockSession", "s", NULL, method_lock_session, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("UnlockSession", "s", NULL, method_lock_session, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("LockSessions", NULL, NULL, method_lock_sessions, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("UnlockSessions", NULL, NULL, method_lock_sessions, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("KillSession", "ssi", NULL, method_kill_session, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("KillUser", "ui", NULL, method_kill_user, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("TerminateSession", "s", NULL, method_terminate_session, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("TerminateUser", "u", NULL, method_terminate_user, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("TerminateSeat", "s", NULL, method_terminate_seat, SD_BUS_VTABLE_UNPRIVILEGED),
         SD_BUS_METHOD("SetUserLinger", "ubb", NULL, method_set_user_linger, SD_BUS_VTABLE_UNPRIVILEGED),
         SD_BUS_METHOD("AttachDevice", "ssb", NULL, method_attach_device, SD_BUS_VTABLE_UNPRIVILEGED),
         SD_BUS_METHOD("FlushDevices", "b", NULL, method_flush_devices, SD_BUS_VTABLE_UNPRIVILEGED),
@@ -1897,7 +2456,11 @@ 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),
 
         SD_BUS_SIGNAL("SessionNew", "so", 0),
         SD_BUS_SIGNAL("SessionRemoved", "so", 0),
@@ -1911,7 +2474,28 @@ const sd_bus_vtable manager_vtable[] = {
         SD_BUS_VTABLE_END
 };
 
-int match_job_removed(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int session_jobs_reply(Session *s, const char *unit, const char *result) {
+        int r = 0;
+
+        assert(s);
+        assert(unit);
+
+        if (!s->started)
+                return r;
+
+        if (streq(result, "done"))
+                r = session_send_create_reply(s, NULL);
+        else {
+                _cleanup_bus_error_free_ sd_bus_error e = SD_BUS_ERROR_NULL;
+
+                sd_bus_error_setf(&e, BUS_ERROR_JOB_FAILED, "Start job for unit %s failed with '%s'", unit, result);
+                r = session_send_create_reply(s, &e);
+        }
+
+        return r;
+}
+
+int match_job_removed(sd_bus_message *message, void *userdata, sd_bus_error *error) {
         const char *path, *result, *unit;
         Manager *m = userdata;
         Session *session;
@@ -1919,7 +2503,6 @@ 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);
 
@@ -1950,18 +2533,10 @@ int match_job_removed(sd_bus *bus, sd_bus_message *message, void *userdata, sd_b
                         session->scope_job = NULL;
                 }
 
-                if (session->started) {
-                        if (streq(result, "done"))
-                                session_send_create_reply(session, NULL);
-                        else {
-                                _cleanup_bus_error_free_ sd_bus_error e = SD_BUS_ERROR_NULL;
-
-                                sd_bus_error_setf(&e, BUS_ERROR_JOB_FAILED, "Start job for unit %s failed with '%s'", unit, result);
-                                session_send_create_reply(session, &e);
-                        }
-                } else
-                        session_save(session);
+                session_jobs_reply(session, unit, result);
 
+                session_save(session);
+                user_save(session->user);
                 session_add_to_gc_queue(session);
         }
 
@@ -1979,17 +2554,7 @@ int match_job_removed(sd_bus *bus, sd_bus_message *message, void *userdata, sd_b
                 }
 
                 LIST_FOREACH(sessions_by_user, session, user->sessions) {
-                        if (!session->started)
-                                continue;
-
-                        if (streq(result, "done"))
-                                session_send_create_reply(session, NULL);
-                        else {
-                                _cleanup_bus_error_free_ sd_bus_error e = SD_BUS_ERROR_NULL;
-
-                                sd_bus_error_setf(&e, BUS_ERROR_JOB_FAILED, "Start job for unit %s failed with '%s'", unit, result);
-                                session_send_create_reply(session, &e);
-                        }
+                        session_jobs_reply(session, unit, result);
                 }
 
                 user_save(user);
@@ -1999,14 +2564,13 @@ 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);
 
@@ -2027,7 +2591,7 @@ 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;
@@ -2035,7 +2599,6 @@ int match_properties_changed(sd_bus *bus, sd_bus_message *message, void *userdat
         User *user;
         int r;
 
-        assert(bus);
         assert(message);
         assert(m);
 
@@ -2044,6 +2607,8 @@ int match_properties_changed(sd_bus *bus, sd_bus_message *message, void *userdat
                 return 0;
 
         r = unit_name_from_dbus_path(path, &unit);
+        if (r == -EINVAL) /* not a unit */
+                return 0;
         if (r < 0)
                 return r;
 
@@ -2058,13 +2623,14 @@ 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) {
@@ -2084,16 +2650,17 @@ 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);
@@ -2132,51 +2699,13 @@ int manager_send_changed(Manager *manager, const char *property, ...) {
                         l);
 }
 
-int manager_dispatch_delayed(Manager *manager) {
-        _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
-        Inhibitor *offending = NULL;
-        int r;
-
-        assert(manager);
-
-        if (manager->action_what == 0 || manager->action_job)
-                return 0;
-
-        /* Continue delay? */
-        if (manager_is_inhibited(manager, manager->action_what, INHIBIT_DELAY, NULL, false, false, 0, &offending)) {
-                _cleanup_free_ char *comm = NULL, *u = NULL;
-
-                get_process_comm(offending->pid, &comm);
-                u = uid_to_name(offending->uid);
-
-                if (manager->action_timestamp + manager->inhibit_delay_max > now(CLOCK_MONOTONIC))
-                        return 0;
-
-                log_info("Delay lock is active (UID %lu/%s, PID %lu/%s) but inhibitor timeout is reached.",
-                         (unsigned long) offending->uid, strna(u),
-                         (unsigned long) offending->pid, strna(comm));
-        }
-
-        /* Actually do the operation */
-        r = execute_shutdown_or_sleep(manager, manager->action_what, manager->action_unit, &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;
-                return r;
-        }
-
-        return 1;
-}
-
 int manager_start_scope(
                 Manager *manager,
                 const char *scope,
                 pid_t pid,
                 const char *slice,
                 const char *description,
-                const char *after,
+                const char *after, const char *after2,
                 sd_bus_error *error,
                 char **job) {
 
@@ -2189,11 +2718,11 @@ int manager_start_scope(
 
         r = sd_bus_message_new_method_call(
                         manager->bus,
+                        &m,
                         "org.freedesktop.systemd1",
                         "/org/freedesktop/systemd1",
                         "org.freedesktop.systemd1.Manager",
-                        "StartTransientUnit",
-                        &m);
+                        "StartTransientUnit");
         if (r < 0)
                 return r;
 
@@ -2217,12 +2746,18 @@ int manager_start_scope(
                         return r;
         }
 
-        if (!isempty(description)) {
+        if (!isempty(after)) {
                 r = sd_bus_message_append(m, "(sv)", "After", "as", 1, after);
                 if (r < 0)
                         return r;
         }
 
+        if (!isempty(after2)) {
+                r = sd_bus_message_append(m, "(sv)", "After", "as", 1, after2);
+                if (r < 0)
+                        return r;
+        }
+
         /* cgroup empty notification is not available in containers
          * currently. To make this less problematic, let's shorten the
          * stop timeout for sessions, so that we don't wait
@@ -2354,7 +2889,6 @@ int manager_stop_unit(Manager *manager, const char *unit, sd_bus_error *error, c
 }
 
 int manager_abandon_scope(Manager *manager, const char *scope, sd_bus_error *error) {
-        _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
         _cleanup_free_ char *path = NULL;
         int r;
 
@@ -2376,7 +2910,8 @@ int manager_abandon_scope(Manager *manager, const char *scope, sd_bus_error *err
                         NULL);
         if (r < 0) {
                 if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT) ||
-                    sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED)) {
+                    sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED) ||
+                    sd_bus_error_has_name(error, BUS_ERROR_SCOPE_NOT_RUNNING)) {
                         sd_bus_error_free(error);
                         return 0;
                 }