chiark / gitweb /
logind: unify how we cast between uid_t and pointers for hashmap keys
[elogind.git] / src / login / logind-dbus.c
index b1c2ef1..bc985a3 100644 (file)
 #include "audit.h"
 #include "bus-util.h"
 #include "bus-error.h"
+#include "bus-common-errors.h"
+#include "udev-util.h"
+#include "selinux-util.h"
 #include "logind.h"
-#include "bus-errors.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,
@@ -129,6 +216,7 @@ static int property_get_preparing(
 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) {
+        _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
         _cleanup_free_ char *p = NULL;
         Manager *m = userdata;
         const char *name;
@@ -143,9 +231,9 @@ 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)
@@ -171,17 +259,18 @@ static int method_get_session_by_pid(sd_bus *bus, sd_bus_message *message, void
         if (r < 0)
                 return r;
 
-        if (pid == 0) {
-                r = sd_bus_get_owner_pid(bus, sd_bus_message_get_sender(message), &pid);
+        if (pid <= 0) {
+                r = manager_get_session_from_creds(m, message, NULL, error, &session);
+                if (r < 0)
+                        return r;
+        } 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)
@@ -205,9 +294,9 @@ 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)
@@ -233,18 +322,18 @@ static int method_get_user_by_pid(sd_bus *bus, sd_bus_message *message, void *us
         if (r < 0)
                 return r;
 
-        if (pid == 0) {
-                r = sd_bus_get_owner_pid(bus, sd_bus_message_get_sender(message), &pid);
+        if (pid <= 0) {
+                r = manager_get_user_from_creds(m, message, UID_INVALID, error, &user);
                 if (r < 0)
                         return r;
+        } 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;
@@ -267,9 +356,9 @@ 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)
@@ -436,7 +525,7 @@ static int method_list_inhibitors(sd_bus *bus, sd_bus_message *message, void *us
 }
 
 static int method_create_session(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
-        const char *service, *type, *class, *cseat, *tty, *display, *remote_user, *remote_host;
+        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;
         Session *session = NULL;
@@ -453,7 +542,7 @@ static int method_create_session(sd_bus *bus, sd_bus_message *message, void *use
         assert(message);
         assert(m);
 
-        r = sd_bus_message_read(message, "uussssussbss", &uid, &leader, &service, &type, &class, &cseat, &vtnr, &tty, &display, &remote, &remote_user, &remote_host);
+        r = sd_bus_message_read(message, "uusssssussbss", &uid, &leader, &service, &type, &class, &desktop, &cseat, &vtnr, &tty, &display, &remote, &remote_user, &remote_host);
         if (r < 0)
                 return r;
 
@@ -476,12 +565,19 @@ static int method_create_session(sd_bus *bus, sd_bus_message *message, void *use
                         return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid session class %s", class);
         }
 
+        if (isempty(desktop))
+                desktop = NULL;
+        else {
+                if (!string_is_safe(desktop))
+                        return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid desktop string %s", desktop);
+        }
+
         if (isempty(cseat))
                 seat = NULL;
         else {
                 seat = hashmap_get(m->seats, cseat);
                 if (!seat)
-                        return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SEAT, "No seat '%s' known", seat);
+                        return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SEAT, "No seat '%s' known", cseat);
         }
 
         if (tty_is_vc(tty)) {
@@ -490,13 +586,13 @@ static int method_create_session(sd_bus *bus, sd_bus_message *message, void *use
                 if (!seat)
                         seat = m->seat0;
                 else if (seat != m->seat0)
-                        return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "TTY %s is virtual console but seat %s is not seat0", tty, seat);
+                        return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "TTY %s is virtual console but seat %s is not seat0", tty, seat->id);
 
                 v = vtnr_from_tty(tty);
                 if (v <= 0)
                         return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Cannot determine VT number from virtual console TTY %s", tty);
 
-                if (vtnr <= 0)
+                if (!vtnr)
                         vtnr = (uint32_t) v;
                 else if (vtnr != (uint32_t) v)
                         return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Specified TTY and VT number do not match");
@@ -514,7 +610,7 @@ static int method_create_session(sd_bus *bus, sd_bus_message *message, void *use
 
         if (seat) {
                 if (seat_has_vts(seat)) {
-                        if (vtnr > 63)
+                        if (!vtnr || vtnr > 63)
                                 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "VT number out of range");
                 } else {
                         if (vtnr != 0)
@@ -536,16 +632,20 @@ static int method_create_session(sd_bus *bus, sd_bus_message *message, void *use
         }
 
         if (c == _SESSION_CLASS_INVALID) {
-                if (!isempty(display) || !isempty(tty))
-                        c = SESSION_USER;
-                else
+                if (t == SESSION_UNSPECIFIED)
                         c = SESSION_BACKGROUND;
+                else
+                        c = SESSION_USER;
         }
 
         if (leader <= 0) {
-                assert_cc(sizeof(uint32_t) == sizeof(pid_t));
+                _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
+
+                r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds);
+                if (r < 0)
+                        return r;
 
-                r = sd_bus_get_owner_pid(bus, sd_bus_message_get_sender(message), (pid_t*) &leader);
+                r = sd_bus_creds_get_pid(creds, (pid_t*) &leader);
                 if (r < 0)
                         return r;
         }
@@ -567,12 +667,24 @@ static int method_create_session(sd_bus *bus, sd_bus_message *message, void *use
                 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, "soshsub",
+                                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);
@@ -582,7 +694,7 @@ static int method_create_session(sd_bus *bus, sd_bus_message *message, void *use
         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
@@ -666,6 +778,14 @@ static int method_create_session(sd_bus *bus, sd_bus_message *message, void *use
                 }
         }
 
+        if (!isempty(desktop)) {
+                session->desktop = strdup(desktop);
+                if (!session->desktop) {
+                        r = -ENOMEM;
+                        goto fail;
+                }
+        }
+
         if (seat) {
                 r = seat_attach_session(seat, session);
                 if (r < 0)
@@ -680,7 +800,7 @@ 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;
 
@@ -708,19 +828,11 @@ 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;
 
-        /* We use the FIFO to detect stray sessions where the process
-           invoking PAM dies abnormally. We need to make sure that
-           that process is not killed if at the clean end of the
-           session it closes the FIFO. Hence, with this call
-           explicitly turn off the FIFO logic, so that the PAM code
-           can finish clean up on its own */
-        session_remove_fifo(session);
-        session_save(session);
-        user_save(session->user);
+        session_release(session);
 
         return sd_bus_reply_method_return(message, NULL);
 }
@@ -739,9 +851,9 @@ 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 = manager_get_session_from_creds(m, message, name, error, &session);
+        if (r < 0)
+                return r;
 
         r = session_activate(session);
         if (r < 0)
@@ -768,13 +880,13 @@ 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);
@@ -800,9 +912,9 @@ 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 = manager_get_session_from_creds(m, message, name, error, &session);
+        if (r < 0)
+                return r;
 
         r = session_send_lock(session, streq(sd_bus_message_get_member(message), "LockSession"));
         if (r < 0)
@@ -827,6 +939,7 @@ static int method_lock_sessions(sd_bus *bus, sd_bus_message *message, void *user
 }
 
 static int method_kill_session(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+        _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
         const char *name, *swho;
         Manager *m = userdata;
         Session *session;
@@ -853,9 +966,9 @@ static int method_kill_session(sd_bus *bus, sd_bus_message *message, void *userd
         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 = manager_get_session_from_creds(m, message, name, error, &session);
+        if (r < 0)
+                return r;
 
         r = session_kill(session, who, signo);
         if (r < 0)
@@ -882,9 +995,9 @@ static int method_kill_user(sd_bus *bus, sd_bus_message *message, void *userdata
         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 = manager_get_user_from_creds(m, message, uid, error, &user);
+        if (r < 0)
+                return r;
 
         r = user_kill(user, signo);
         if (r < 0)
@@ -894,6 +1007,7 @@ static int method_kill_user(sd_bus *bus, sd_bus_message *message, void *userdata
 }
 
 static int method_terminate_session(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+        _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
         Manager *m = userdata;
         const char *name;
         Session *session;
@@ -907,11 +1021,11 @@ 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 = manager_get_session_from_creds(m, message, name, error, &session);
+        if (r < 0)
+                return r;
 
-        r = session_stop(session);
+        r = session_stop(session, true);
         if (r < 0)
                 return r;
 
@@ -932,11 +1046,11 @@ 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 = manager_get_user_from_creds(m, message, uid, error, &user);
+        if (r < 0)
+                return r;
 
-        r = user_stop(user);
+        r = user_stop(user, true);
         if (r < 0)
                 return r;
 
@@ -957,11 +1071,11 @@ 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 = manager_get_seat_from_creds(m, message, name, error, &seat);
+        if (r < 0)
+                return r;
 
-        r = seat_stop_sessions(seat);
+        r = seat_stop_sessions(seat, true);
         if (r < 0)
                 return r;
 
@@ -985,18 +1099,31 @@ 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,
+                        &m->polkit_registry,
+                        error);
         if (r < 0)
                 return r;
         if (r == 0)
@@ -1030,7 +1157,7 @@ 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);
         }
@@ -1039,29 +1166,25 @@ static int method_set_user_linger(sd_bus *bus, sd_bus_message *message, void *us
 }
 
 static int trigger_device(Manager *m, struct udev_device *d) {
-        struct udev_enumerate *e;
+        _cleanup_udev_enumerate_unref_ struct udev_enumerate *e = NULL;
         struct udev_list_entry *first, *item;
         int r;
 
         assert(m);
 
         e = udev_enumerate_new(m->udev);
-        if (!e) {
-                r = -ENOMEM;
-                goto finish;
-        }
+        if (!e)
+                return -ENOMEM;
 
         if (d) {
-                if (udev_enumerate_add_match_parent(e, d) < 0) {
-                        r = -EIO;
-                        goto finish;
-                }
+                r = udev_enumerate_add_match_parent(e, d);
+                if (r < 0)
+                        return r;
         }
 
-        if (udev_enumerate_scan_devices(e) < 0) {
-                r = -EIO;
-                goto finish;
-        }
+        r = udev_enumerate_scan_devices(e);
+        if (r < 0)
+                return r;
 
         first = udev_enumerate_get_list_entry(e);
         udev_list_entry_foreach(item, first) {
@@ -1071,27 +1194,19 @@ static int trigger_device(Manager *m, struct udev_device *d) {
                 p = udev_list_entry_get_name(item);
 
                 t = strappend(p, "/uevent");
-                if (!t) {
-                        r = -ENOMEM;
-                        goto finish;
-                }
+                if (!t)
+                        return -ENOMEM;
 
                 write_string_file(t, "change");
         }
 
-        r = 0;
-
-finish:
-        if (e)
-                udev_enumerate_unref(e);
-
-        return r;
+        return 0;
 }
 
 static int attach_device(Manager *m, const char *seat, const char *sysfs) {
+        _cleanup_udev_device_unref_ struct udev_device *d = NULL;
         _cleanup_free_ char *rule = NULL, *file = NULL;
         const char *id_for_seat;
-        struct udev_device *d;
         int r;
 
         assert(m);
@@ -1102,40 +1217,26 @@ static int attach_device(Manager *m, const char *seat, const char *sysfs) {
         if (!d)
                 return -ENODEV;
 
-        if (!udev_device_has_tag(d, "seat")) {
-                r = -ENODEV;
-                goto finish;
-        }
+        if (!udev_device_has_tag(d, "seat"))
+                return -ENODEV;
 
         id_for_seat = udev_device_get_property_value(d, "ID_FOR_SEAT");
-        if (!id_for_seat) {
-                r = -ENODEV;
-                goto finish;
-        }
+        if (!id_for_seat)
+                return -ENODEV;
 
-        if (asprintf(&file, "/etc/udev/rules.d/72-seat-%s.rules", id_for_seat) < 0) {
-                r = -ENOMEM;
-                goto finish;
-        }
+        if (asprintf(&file, "/etc/udev/rules.d/72-seat-%s.rules", id_for_seat) < 0)
+                return -ENOMEM;
 
-        if (asprintf(&rule, "TAG==\"seat\", ENV{ID_FOR_SEAT}==\"%s\", ENV{ID_SEAT}=\"%s\"", id_for_seat, seat) < 0) {
-                r = -ENOMEM;
-                goto finish;
-        }
+        if (asprintf(&rule, "TAG==\"seat\", ENV{ID_FOR_SEAT}==\"%s\", ENV{ID_SEAT}=\"%s\"", id_for_seat, seat) < 0)
+                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)
-                goto finish;
-
-        r = trigger_device(m, d);
-
-finish:
-        if (d)
-                udev_device_unref(d);
+                return r;
 
-        return r;
+        return trigger_device(m, d);
 }
 
 static int flush_devices(Manager *m) {
@@ -1146,7 +1247,7 @@ 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;
 
@@ -1162,7 +1263,7 @@ 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);
                 }
         }
 
@@ -1188,13 +1289,13 @@ 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,
+                        &m->polkit_registry,
+                        error);
         if (r < 0)
                 return r;
         if (r == 0)
@@ -1219,13 +1320,13 @@ 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,
+                        &m->polkit_registry,
+                        error);
         if (r < 0)
                 return r;
         if (r == 0)
@@ -1251,7 +1352,6 @@ static int have_multiple_sessions(
          * count, and non-login sessions do not count either. */
         HASHMAP_FOREACH(session, m->sessions, i)
                 if (session->class == SESSION_USER &&
-                    !session->closing &&
                     session->user->uid != uid)
                         return true;
 
@@ -1288,9 +1388,56 @@ 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(
@@ -1336,6 +1483,9 @@ 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) + IGNORE_LID_SWITCH_SUSPEND_USEC);
+
         return 0;
 }
 
@@ -1398,7 +1548,7 @@ int bus_manager_shutdown_or_sleep_now_or_later(
 
         delayed =
                 m->inhibit_delay_max > 0 &&
-                manager_is_inhibited(m, w, INHIBIT_DELAY, NULL, false, false, 0);
+                manager_is_inhibited(m, w, INHIBIT_DELAY, NULL, false, false, 0, NULL);
 
         if (delayed)
                 /* Shutdown is delayed, keep in mind what we
@@ -1424,6 +1574,7 @@ static int method_do_shutdown_or_sleep(
                 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;
@@ -1455,7 +1606,11 @@ static int method_do_shutdown_or_sleep(
                         return sd_bus_error_setf(error, BUS_ERROR_SLEEP_VERB_NOT_SUPPORTED, "Sleep verb not supported");
         }
 
-        r = sd_bus_get_owner_uid(m->bus, sd_bus_message_get_sender(message), &uid);
+        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);
         if (r < 0)
                 return r;
 
@@ -1464,27 +1619,30 @@ static int method_do_shutdown_or_sleep(
                 return r;
 
         multiple_sessions = r > 0;
-        blocked = manager_is_inhibited(m, w, INHIBIT_BLOCK, NULL, false, true, uid);
+        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);
+                r = bus_verify_polkit_async(message, CAP_SYS_BOOT, action_multiple_sessions, interactive, &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);
+                r = bus_verify_polkit_async(message, CAP_SYS_BOOT, action_ignore_inhibit, interactive, &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);
+                r = bus_verify_polkit_async(message, CAP_SYS_BOOT, action, interactive, &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 = bus_manager_shutdown_or_sleep_now_or_later(m, unit_name, w, error);
@@ -1579,6 +1737,7 @@ static int method_can_shutdown_or_sleep(
                 const char *sleep_verb,
                 sd_bus_error *error) {
 
+        _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
         bool multiple_sessions, challenge, blocked;
         const char *result = NULL;
         uid_t uid;
@@ -1600,7 +1759,11 @@ static int method_can_shutdown_or_sleep(
                         return sd_bus_reply_method_return(message, "s", "na");
         }
 
-        r = sd_bus_get_owner_uid(m->bus, sd_bus_message_get_sender(message), &uid);
+        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);
         if (r < 0)
                 return r;
 
@@ -1609,10 +1772,10 @@ static int method_can_shutdown_or_sleep(
                 return r;
 
         multiple_sessions = r > 0;
-        blocked = manager_is_inhibited(m, w, INHIBIT_BLOCK, NULL, false, true, uid);
+        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_verify_polkit(message, CAP_SYS_BOOT, action_multiple_sessions, false, &challenge, error);
                 if (r < 0)
                         return r;
 
@@ -1625,7 +1788,7 @@ static int method_can_shutdown_or_sleep(
         }
 
         if (blocked) {
-                r = bus_verify_polkit(m->bus, message, action_ignore_inhibit, false, &challenge, error);
+                r = bus_verify_polkit(message, CAP_SYS_BOOT, action_ignore_inhibit, false, &challenge, error);
                 if (r < 0)
                         return r;
 
@@ -1641,7 +1804,7 @@ 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_verify_polkit(message, CAP_SYS_BOOT, action, false, &challenge, error);
                 if (r < 0)
                         return r;
 
@@ -1722,6 +1885,7 @@ static int method_can_hybrid_sleep(sd_bus *bus, sd_bus_message *message, void *u
 }
 
 static int method_inhibit(sd_bus *bus, 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;
         _cleanup_close_ int fifo_fd = -1;
@@ -1760,7 +1924,7 @@ 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,
+        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" :
@@ -1768,17 +1932,21 @@ static int method_inhibit(sd_bus *bus, sd_bus_message *message, void *userdata,
                                     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);
+                                    false, &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_get_owner_uid(m->bus, sd_bus_message_get_sender(message), &uid);
+        r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_UID|SD_BUS_CREDS_PID, &creds);
+        if (r < 0)
+                return r;
+
+        r = sd_bus_creds_get_uid(creds, &uid);
         if (r < 0)
                 return r;
 
-        r = sd_bus_get_owner_pid(m->bus, sd_bus_message_get_sender(message), &pid);
+        r = sd_bus_creds_get_pid(creds, &pid);
         if (r < 0)
                 return r;
 
@@ -1827,61 +1995,62 @@ fail:
 const sd_bus_vtable manager_vtable[] = {
         SD_BUS_VTABLE_START(0),
 
-        SD_BUS_PROPERTY("NAutoVTs", "u", NULL, offsetof(Manager, n_autovts), 0),
-        SD_BUS_PROPERTY("KillOnlyUsers", "as", NULL, offsetof(Manager, kill_only_users), 0),
-        SD_BUS_PROPERTY("KillExcludeUsers", "as", NULL, offsetof(Manager, kill_exclude_users), 0),
-        SD_BUS_PROPERTY("KillUserProcesses", "b", NULL, offsetof(Manager, kill_user_processes), 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("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),
         SD_BUS_PROPERTY("BlockInhibited", "s", property_get_inhibited, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
         SD_BUS_PROPERTY("DelayInhibited", "s", property_get_inhibited, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
-        SD_BUS_PROPERTY("InhibitDelayMaxUSec", "t", NULL, offsetof(Manager, inhibit_delay_max), 0),
-        SD_BUS_PROPERTY("HandlePowerKey", "s", property_get_handle_action, offsetof(Manager, handle_power_key), 0),
-        SD_BUS_PROPERTY("HandleSuspendKey", "s", property_get_handle_action, offsetof(Manager, handle_suspend_key), 0),
-        SD_BUS_PROPERTY("HandleHibernateKey", "s", property_get_handle_action, offsetof(Manager, handle_hibernate_key), 0),
-        SD_BUS_PROPERTY("HandleLidSwitch", "s", property_get_handle_action, offsetof(Manager, handle_lid_switch), 0),
-        SD_BUS_PROPERTY("IdleAction", "s", property_get_handle_action, offsetof(Manager, idle_action), 0),
-        SD_BUS_PROPERTY("IdleActionUSec", "t", NULL, offsetof(Manager, idle_action_usec), 0),
+        SD_BUS_PROPERTY("InhibitDelayMaxUSec", "t", NULL, offsetof(Manager, inhibit_delay_max), SD_BUS_VTABLE_PROPERTY_CONST),
+        SD_BUS_PROPERTY("HandlePowerKey", "s", property_get_handle_action, offsetof(Manager, handle_power_key), SD_BUS_VTABLE_PROPERTY_CONST),
+        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("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_METHOD("GetSession", "s", "o", method_get_session, 0),
-        SD_BUS_METHOD("GetSessionByPID", "u", "o", method_get_session_by_pid, 0),
-        SD_BUS_METHOD("GetUser", "u", "o", method_get_user, 0),
-        SD_BUS_METHOD("GetUserByPID", "u", "o", method_get_user_by_pid, 0),
-        SD_BUS_METHOD("GetSeat", "s", "o", method_get_seat, 0),
-        SD_BUS_METHOD("ListSessions", NULL, "a(susso)", method_list_sessions, 0),
-        SD_BUS_METHOD("ListUsers", NULL, "a(uso)", method_list_users, 0),
-        SD_BUS_METHOD("ListSeats", NULL, "a(so)", method_list_seats, 0),
-        SD_BUS_METHOD("ListInhibitors", NULL, "a(ssssuu)", method_list_inhibitors, 0),
-        SD_BUS_METHOD("CreateSession", "uussssussbssa(sv)", "soshsub", method_create_session, 0),
+        SD_BUS_METHOD("GetSession", "s", "o", method_get_session, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("GetSessionByPID", "u", "o", method_get_session_by_pid, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("GetUser", "u", "o", method_get_user, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("GetUserByPID", "u", "o", method_get_user_by_pid, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("GetSeat", "s", "o", method_get_seat, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("ListSessions", NULL, "a(susso)", method_list_sessions, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("ListUsers", NULL, "a(uso)", method_list_users, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("ListSeats", NULL, "a(so)", method_list_seats, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("ListInhibitors", NULL, "a(ssssuu)", method_list_inhibitors, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("CreateSession", "uusssssussbssa(sv)", "soshusub", method_create_session, 0),
         SD_BUS_METHOD("ReleaseSession", "s", NULL, method_release_session, 0),
-        SD_BUS_METHOD("ActivateSession", "s", NULL, method_activate_session, 0),
-        SD_BUS_METHOD("ActivateSessionOnSeat", "ss", NULL, method_activate_session_on_seat, 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, 0),
-        SD_BUS_METHOD("KillUser", "ui", NULL, method_kill_user, 0),
-        SD_BUS_METHOD("TerminateSession", "s", NULL, method_terminate_session, 0),
-        SD_BUS_METHOD("TerminateUser", "u", NULL, method_terminate_user, 0),
-        SD_BUS_METHOD("TerminateSeat", "s", NULL, method_terminate_seat, 0),
-        SD_BUS_METHOD("SetUserLinger", "ubb", NULL, method_set_user_linger, 0),
-        SD_BUS_METHOD("AttachDevice", "ssb", NULL, method_attach_device, 0),
-        SD_BUS_METHOD("FlushDevices", "b", NULL, method_flush_devices, 0),
-        SD_BUS_METHOD("PowerOff", "b", NULL, method_poweroff, 0),
-        SD_BUS_METHOD("Reboot", "b", NULL, method_reboot, 0),
-        SD_BUS_METHOD("Suspend", "b", NULL, method_suspend, 0),
-        SD_BUS_METHOD("Hibernate", "b", NULL, method_hibernate, 0),
-        SD_BUS_METHOD("HybridSleep", "b", NULL, method_hybrid_sleep, 0),
-        SD_BUS_METHOD("CanPowerOff", NULL, "s", method_can_poweroff, 0),
-        SD_BUS_METHOD("CanReboot", NULL, "s", method_can_reboot, 0),
-        SD_BUS_METHOD("CanSuspend", NULL, "s", method_can_suspend, 0),
-        SD_BUS_METHOD("CanHibernate", NULL, "s", method_can_hibernate, 0),
-        SD_BUS_METHOD("CanHybridSleep", NULL, "s", method_can_hybrid_sleep, 0),
-        SD_BUS_METHOD("Inhibit", "ssss", "h", method_inhibit, 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("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),
+        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("Hibernate", "b", NULL, method_hibernate, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("HybridSleep", "b", NULL, method_hybrid_sleep, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("CanPowerOff", NULL, "s", method_can_poweroff, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("CanReboot", NULL, "s", method_can_reboot, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("CanSuspend", NULL, "s", method_can_suspend, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("CanHibernate", NULL, "s", method_can_hibernate, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("CanHybridSleep", NULL, "s", method_can_hybrid_sleep, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("Inhibit", "ssss", "h", method_inhibit, SD_BUS_VTABLE_UNPRIVILEGED),
 
         SD_BUS_SIGNAL("SessionNew", "so", 0),
         SD_BUS_SIGNAL("SessionRemoved", "so", 0),
@@ -1895,6 +2064,27 @@ const sd_bus_vtable manager_vtable[] = {
         SD_BUS_VTABLE_END
 };
 
+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 *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
         const char *path, *result, *unit;
         Manager *m = userdata;
@@ -1934,18 +2124,9 @@ 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);
                 session_add_to_gc_queue(session);
         }
 
@@ -1962,6 +2143,10 @@ int match_job_removed(sd_bus *bus, sd_bus_message *message, void *userdata, sd_b
                         user->slice_job = NULL;
                 }
 
+                LIST_FOREACH(sessions_by_user, session, user->sessions) {
+                        session_jobs_reply(session, unit, result);
+                }
+
                 user_save(user);
                 user_add_to_gc_queue(user);
         }
@@ -2014,6 +2199,8 @@ 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;
 
@@ -2104,6 +2291,7 @@ int manager_send_changed(Manager *manager, const char *property, ...) {
 
 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);
@@ -2112,12 +2300,18 @@ int manager_dispatch_delayed(Manager *manager) {
                 return 0;
 
         /* Continue delay? */
-        if (manager_is_inhibited(manager, manager->action_what, INHIBIT_DELAY, NULL, false, false, 0)) {
+        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 but inhibitor timeout is reached.");
+                log_info("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 */
@@ -2139,8 +2333,7 @@ int manager_start_scope(
                 pid_t pid,
                 const char *slice,
                 const char *description,
-                const char *after,
-                const char *kill_mode,
+                const char *after, const char *after2,
                 sd_bus_error *error,
                 char **job) {
 
@@ -2153,11 +2346,11 @@ 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;
 
@@ -2181,14 +2374,14 @@ 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(kill_mode)) {
-                r = sd_bus_message_append(m, "(sv)", "KillMode", "s", kill_mode);
+        if (!isempty(after2)) {
+                r = sd_bus_message_append(m, "(sv)", "After", "as", 1, after2);
                 if (r < 0)
                         return r;
         }
@@ -2198,10 +2391,6 @@ int manager_start_scope(
          * stop timeout for sessions, so that we don't wait
          * forever. */
 
-        r = sd_bus_message_append(m, "(sv)", "TimeoutStopUSec", "t", 500 * USEC_PER_MSEC);
-        if (r < 0)
-                return r;
-
         /* Make sure that the session shells are terminated with
          * SIGHUP since bash and friends tend to ignore SIGTERM */
         r = sd_bus_message_append(m, "(sv)", "SendSIGHUP", "b", true);
@@ -2216,6 +2405,10 @@ int manager_start_scope(
         if (r < 0)
                 return r;
 
+        r = sd_bus_message_append(m, "a(sa(sv))", 0);
+        if (r < 0)
+                return r;
+
         r = sd_bus_call(manager->bus, m, 0, error, &reply);
         if (r < 0)
                 return r;
@@ -2323,6 +2516,40 @@ int manager_stop_unit(Manager *manager, const char *unit, sd_bus_error *error, c
         return 1;
 }
 
+int manager_abandon_scope(Manager *manager, const char *scope, sd_bus_error *error) {
+        _cleanup_free_ char *path = NULL;
+        int r;
+
+        assert(manager);
+        assert(scope);
+
+        path = unit_dbus_path_from_name(scope);
+        if (!path)
+                return -ENOMEM;
+
+        r = sd_bus_call_method(
+                        manager->bus,
+                        "org.freedesktop.systemd1",
+                        path,
+                        "org.freedesktop.systemd1.Scope",
+                        "Abandon",
+                        error,
+                        NULL,
+                        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_SCOPE_NOT_RUNNING)) {
+                        sd_bus_error_free(error);
+                        return 0;
+                }
+
+                return r;
+        }
+
+        return 1;
+}
+
 int manager_kill_unit(Manager *manager, const char *unit, KillWho who, int signo, sd_bus_error *error) {
         assert(manager);
         assert(unit);