1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
4 This file is part of systemd.
6 Copyright 2011 Lennart Poettering
8 systemd is free software; you can redistribute it and/or modify it
9 under the terms of the GNU Lesser General Public License as published by
10 the Free Software Foundation; either version 2.1 of the License, or
11 (at your option) any later version.
13 systemd is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 Lesser General Public License for more details.
18 You should have received a copy of the GNU Lesser General Public License
19 along with systemd; If not, see <http://www.gnu.org/licenses/>.
28 #include "sd-daemon.h"
30 #include "conf-parser.h"
32 #include "bus-error.h"
33 #include "udev-util.h"
34 #include "signal-util.h"
37 Manager *manager_new(void) {
45 m->console_active_fd = -1;
48 m->inhibit_delay_max = 5 * USEC_PER_SEC;
49 m->handle_power_key = HANDLE_POWEROFF;
50 m->handle_suspend_key = HANDLE_SUSPEND;
51 m->handle_hibernate_key = HANDLE_HIBERNATE;
52 m->handle_lid_switch = HANDLE_SUSPEND;
53 m->handle_lid_switch_docked = HANDLE_IGNORE;
54 m->lid_switch_ignore_inhibited = true;
55 m->holdoff_timeout_usec = 30 * USEC_PER_SEC;
57 m->idle_action_usec = 30 * USEC_PER_MINUTE;
58 m->idle_action = HANDLE_IGNORE;
59 m->idle_action_not_before_usec = now(CLOCK_MONOTONIC);
61 m->runtime_dir_size = PAGE_ALIGN((size_t) (physical_memory() / 10)); /* 10% */
63 m->devices = hashmap_new(&string_hash_ops);
64 m->seats = hashmap_new(&string_hash_ops);
65 m->sessions = hashmap_new(&string_hash_ops);
66 m->users = hashmap_new(NULL);
67 m->inhibitors = hashmap_new(&string_hash_ops);
68 m->buttons = hashmap_new(&string_hash_ops);
70 m->busnames = set_new(&string_hash_ops);
72 if (!m->devices || !m->seats || !m->sessions || !m->users || !m->inhibitors || !m->buttons || !m->busnames)
75 m->kill_exclude_users = strv_new("root", NULL);
76 if (!m->kill_exclude_users)
83 r = sd_event_default(&m->event);
87 sd_event_set_watchdog(m->event, true);
96 void manager_free(Manager *m) {
106 while ((session = hashmap_first(m->sessions)))
107 session_free(session);
109 while ((u = hashmap_first(m->users)))
112 while ((d = hashmap_first(m->devices)))
115 while ((s = hashmap_first(m->seats)))
118 while ((i = hashmap_first(m->inhibitors)))
121 while ((b = hashmap_first(m->buttons)))
124 hashmap_free(m->devices);
125 hashmap_free(m->seats);
126 hashmap_free(m->sessions);
127 hashmap_free(m->users);
128 hashmap_free(m->inhibitors);
129 hashmap_free(m->buttons);
131 set_free_free(m->busnames);
133 sd_event_source_unref(m->idle_action_event_source);
135 sd_event_source_unref(m->console_active_event_source);
136 sd_event_source_unref(m->udev_seat_event_source);
137 sd_event_source_unref(m->udev_device_event_source);
138 sd_event_source_unref(m->udev_vcsa_event_source);
139 sd_event_source_unref(m->udev_button_event_source);
140 sd_event_source_unref(m->lid_switch_ignore_event_source);
142 safe_close(m->console_active_fd);
144 if (m->udev_seat_monitor)
145 udev_monitor_unref(m->udev_seat_monitor);
146 if (m->udev_device_monitor)
147 udev_monitor_unref(m->udev_device_monitor);
148 if (m->udev_vcsa_monitor)
149 udev_monitor_unref(m->udev_vcsa_monitor);
150 if (m->udev_button_monitor)
151 udev_monitor_unref(m->udev_button_monitor);
156 bus_verify_polkit_async_registry_free(m->polkit_registry);
158 sd_bus_unref(m->bus);
159 sd_event_unref(m->event);
161 strv_free(m->kill_only_users);
162 strv_free(m->kill_exclude_users);
167 static int manager_enumerate_devices(Manager *m) {
168 struct udev_list_entry *item = NULL, *first = NULL;
169 _cleanup_udev_enumerate_unref_ struct udev_enumerate *e = NULL;
174 /* Loads devices from udev and creates seats for them as
177 e = udev_enumerate_new(m->udev);
181 r = udev_enumerate_add_match_tag(e, "master-of-seat");
185 r = udev_enumerate_add_match_is_initialized(e);
189 r = udev_enumerate_scan_devices(e);
193 first = udev_enumerate_get_list_entry(e);
194 udev_list_entry_foreach(item, first) {
195 _cleanup_udev_device_unref_ struct udev_device *d = NULL;
198 d = udev_device_new_from_syspath(m->udev, udev_list_entry_get_name(item));
202 k = manager_process_seat_device(m, d);
210 static int manager_enumerate_buttons(Manager *m) {
211 _cleanup_udev_enumerate_unref_ struct udev_enumerate *e = NULL;
212 struct udev_list_entry *item = NULL, *first = NULL;
217 /* Loads buttons from udev */
219 if (m->handle_power_key == HANDLE_IGNORE &&
220 m->handle_suspend_key == HANDLE_IGNORE &&
221 m->handle_hibernate_key == HANDLE_IGNORE &&
222 m->handle_lid_switch == HANDLE_IGNORE &&
223 m->handle_lid_switch_docked == HANDLE_IGNORE)
226 e = udev_enumerate_new(m->udev);
230 r = udev_enumerate_add_match_subsystem(e, "input");
234 r = udev_enumerate_add_match_tag(e, "power-switch");
238 r = udev_enumerate_add_match_is_initialized(e);
242 r = udev_enumerate_scan_devices(e);
246 first = udev_enumerate_get_list_entry(e);
247 udev_list_entry_foreach(item, first) {
248 _cleanup_udev_device_unref_ struct udev_device *d = NULL;
251 d = udev_device_new_from_syspath(m->udev, udev_list_entry_get_name(item));
255 k = manager_process_button_device(m, d);
263 static int manager_enumerate_seats(Manager *m) {
264 _cleanup_closedir_ DIR *d = NULL;
270 /* This loads data about seats stored on disk, but does not
271 * actually create any seats. Removes data of seats that no
274 d = opendir("/run/systemd/seats");
279 log_error_errno(errno, "Failed to open /run/systemd/seats: %m");
283 FOREACH_DIRENT(de, d, return -errno) {
287 if (!dirent_is_file(de))
290 s = hashmap_get(m->seats, de->d_name);
292 unlinkat(dirfd(d), de->d_name, 0);
304 static int manager_enumerate_linger_users(Manager *m) {
305 _cleanup_closedir_ DIR *d = NULL;
311 d = opendir("/var/lib/systemd/linger");
316 log_error_errno(errno, "Failed to open /var/lib/systemd/linger/: %m");
320 FOREACH_DIRENT(de, d, return -errno) {
323 if (!dirent_is_file(de))
326 k = manager_add_user_by_name(m, de->d_name, NULL);
328 log_notice_errno(k, "Couldn't add lingering user %s: %m", de->d_name);
336 static int manager_enumerate_users(Manager *m) {
337 _cleanup_closedir_ DIR *d = NULL;
343 /* Add lingering users */
344 r = manager_enumerate_linger_users(m);
346 /* Read in user data stored on disk */
347 d = opendir("/run/systemd/users");
352 log_error_errno(errno, "Failed to open /run/systemd/users: %m");
356 FOREACH_DIRENT(de, d, return -errno) {
359 if (!dirent_is_file(de))
362 k = manager_add_user_by_name(m, de->d_name, &u);
364 log_error_errno(k, "Failed to add user by file name %s: %m", de->d_name);
370 user_add_to_gc_queue(u);
380 static int manager_enumerate_sessions(Manager *m) {
381 _cleanup_closedir_ DIR *d = NULL;
387 /* Read in session data stored on disk */
388 d = opendir("/run/systemd/sessions");
393 log_error_errno(errno, "Failed to open /run/systemd/sessions: %m");
397 FOREACH_DIRENT(de, d, return -errno) {
401 if (!dirent_is_file(de))
404 if (!session_id_valid(de->d_name)) {
405 log_warning("Invalid session file name '%s', ignoring.", de->d_name);
410 k = manager_add_session(m, de->d_name, &s);
412 log_error_errno(k, "Failed to add session by file name %s: %m", de->d_name);
418 session_add_to_gc_queue(s);
428 static int manager_enumerate_inhibitors(Manager *m) {
429 _cleanup_closedir_ DIR *d = NULL;
435 d = opendir("/run/systemd/inhibit");
440 log_error_errno(errno, "Failed to open /run/systemd/inhibit: %m");
444 FOREACH_DIRENT(de, d, return -errno) {
448 if (!dirent_is_file(de))
451 k = manager_add_inhibitor(m, de->d_name, &i);
453 log_notice_errno(k, "Couldn't add inhibitor %s: %m", de->d_name);
458 k = inhibitor_load(i);
466 static int manager_dispatch_seat_udev(sd_event_source *s, int fd, uint32_t revents, void *userdata) {
467 _cleanup_udev_device_unref_ struct udev_device *d = NULL;
468 Manager *m = userdata;
472 d = udev_monitor_receive_device(m->udev_seat_monitor);
476 manager_process_seat_device(m, d);
480 static int manager_dispatch_device_udev(sd_event_source *s, int fd, uint32_t revents, void *userdata) {
481 _cleanup_udev_device_unref_ struct udev_device *d = NULL;
482 Manager *m = userdata;
486 d = udev_monitor_receive_device(m->udev_device_monitor);
490 manager_process_seat_device(m, d);
494 static int manager_dispatch_vcsa_udev(sd_event_source *s, int fd, uint32_t revents, void *userdata) {
495 _cleanup_udev_device_unref_ struct udev_device *d = NULL;
496 Manager *m = userdata;
501 d = udev_monitor_receive_device(m->udev_vcsa_monitor);
505 name = udev_device_get_sysname(d);
507 /* Whenever a VCSA device is removed try to reallocate our
508 * VTs, to make sure our auto VTs never go away. */
510 if (name && startswith(name, "vcsa") && streq_ptr(udev_device_get_action(d), "remove"))
511 seat_preallocate_vts(m->seat0);
516 static int manager_dispatch_button_udev(sd_event_source *s, int fd, uint32_t revents, void *userdata) {
517 _cleanup_udev_device_unref_ struct udev_device *d = NULL;
518 Manager *m = userdata;
522 d = udev_monitor_receive_device(m->udev_button_monitor);
526 manager_process_button_device(m, d);
530 static int manager_dispatch_console(sd_event_source *s, int fd, uint32_t revents, void *userdata) {
531 Manager *m = userdata;
535 assert(m->console_active_fd == fd);
537 seat_read_active_vt(m->seat0);
541 static int manager_connect_bus(Manager *m) {
542 _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
548 r = sd_bus_default_system(&m->bus);
550 return log_error_errno(r, "Failed to connect to system bus: %m");
552 r = sd_bus_add_object_vtable(m->bus, NULL, "/org/freedesktop/login1", "org.freedesktop.login1.Manager", manager_vtable, m);
554 return log_error_errno(r, "Failed to add manager object vtable: %m");
556 r = sd_bus_add_fallback_vtable(m->bus, NULL, "/org/freedesktop/login1/seat", "org.freedesktop.login1.Seat", seat_vtable, seat_object_find, m);
558 return log_error_errno(r, "Failed to add seat object vtable: %m");
560 r = sd_bus_add_node_enumerator(m->bus, NULL, "/org/freedesktop/login1/seat", seat_node_enumerator, m);
562 return log_error_errno(r, "Failed to add seat enumerator: %m");
564 r = sd_bus_add_fallback_vtable(m->bus, NULL, "/org/freedesktop/login1/session", "org.freedesktop.login1.Session", session_vtable, session_object_find, m);
566 return log_error_errno(r, "Failed to add session object vtable: %m");
568 r = sd_bus_add_node_enumerator(m->bus, NULL, "/org/freedesktop/login1/session", session_node_enumerator, m);
570 return log_error_errno(r, "Failed to add session enumerator: %m");
572 r = sd_bus_add_fallback_vtable(m->bus, NULL, "/org/freedesktop/login1/user", "org.freedesktop.login1.User", user_vtable, user_object_find, m);
574 return log_error_errno(r, "Failed to add user object vtable: %m");
576 r = sd_bus_add_node_enumerator(m->bus, NULL, "/org/freedesktop/login1/user", user_node_enumerator, m);
578 return log_error_errno(r, "Failed to add user enumerator: %m");
580 r = sd_bus_request_name(m->bus, "org.freedesktop.login1", 0);
582 return log_error_errno(r, "Failed to register name: %m");
584 r = sd_bus_attach_event(m->bus, m->event, 0);
586 return log_error_errno(r, "Failed to attach bus to event loop: %m");
591 static int manager_vt_switch(sd_event_source *src, const struct signalfd_siginfo *si, void *data) {
593 Session *active, *iter;
596 * We got a VT-switch signal and we have to acknowledge it immediately.
597 * Preferably, we'd just use m->seat0->active->vtfd, but unfortunately,
598 * old user-space might run multiple sessions on a single VT, *sigh*.
599 * Therefore, we have to iterate all sessions and find one with a vtfd
600 * on the requested VT.
601 * As only VTs with active controllers have VT_PROCESS set, our current
602 * notion of the active VT might be wrong (for instance if the switch
603 * happens while we setup VT_PROCESS). Therefore, read the current VT
604 * first and then use s->active->vtnr as reference. Note that this is
605 * not racy, as no further VT-switch can happen as long as we're in
606 * synchronous VT_PROCESS mode.
610 seat_read_active_vt(m->seat0);
612 active = m->seat0->active;
613 if (!active || active->vtnr < 1) {
614 log_warning("Received VT_PROCESS signal without a registered session on that VT.");
618 if (active->vtfd >= 0) {
619 session_leave_vt(active);
621 LIST_FOREACH(sessions_by_seat, iter, m->seat0->sessions) {
622 if (iter->vtnr == active->vtnr && iter->vtfd >= 0) {
623 session_leave_vt(iter);
632 static int manager_connect_console(Manager *m) {
636 assert(m->console_active_fd < 0);
638 /* On certain architectures (S390 and Xen, and containers),
639 /dev/tty0 does not exist, so don't fail if we can't open
641 if (access("/dev/tty0", F_OK) < 0)
644 m->console_active_fd = open("/sys/class/tty/tty0/active", O_RDONLY|O_NOCTTY|O_CLOEXEC);
645 if (m->console_active_fd < 0) {
647 /* On some systems the device node /dev/tty0 may exist
648 * even though /sys/class/tty/tty0 does not. */
652 log_error_errno(errno, "Failed to open /sys/class/tty/tty0/active: %m");
656 r = sd_event_add_io(m->event, &m->console_active_event_source, m->console_active_fd, 0, manager_dispatch_console, m);
658 log_error("Failed to watch foreground console");
663 * SIGRTMIN is used as global VT-release signal, SIGRTMIN + 1 is used
664 * as VT-acquire signal. We ignore any acquire-events (yes, we still
665 * have to provide a valid signal-number for it!) and acknowledge all
666 * release events immediately.
669 if (SIGRTMIN + 1 > SIGRTMAX) {
670 log_error("Not enough real-time signals available: %u-%u", SIGRTMIN, SIGRTMAX);
674 assert_se(ignore_signals(SIGRTMIN + 1, -1) >= 0);
675 assert_se(sigprocmask_many(SIG_BLOCK, NULL, SIGRTMIN, -1) >= 0);
677 r = sd_event_add_signal(m->event, NULL, SIGRTMIN, manager_vt_switch, m);
684 static int manager_connect_udev(Manager *m) {
688 assert(!m->udev_seat_monitor);
689 assert(!m->udev_device_monitor);
690 assert(!m->udev_vcsa_monitor);
691 assert(!m->udev_button_monitor);
693 m->udev_seat_monitor = udev_monitor_new_from_netlink(m->udev, "udev");
694 if (!m->udev_seat_monitor)
697 r = udev_monitor_filter_add_match_tag(m->udev_seat_monitor, "master-of-seat");
701 r = udev_monitor_enable_receiving(m->udev_seat_monitor);
705 r = sd_event_add_io(m->event, &m->udev_seat_event_source, udev_monitor_get_fd(m->udev_seat_monitor), EPOLLIN, manager_dispatch_seat_udev, m);
709 m->udev_device_monitor = udev_monitor_new_from_netlink(m->udev, "udev");
710 if (!m->udev_device_monitor)
713 r = udev_monitor_filter_add_match_subsystem_devtype(m->udev_device_monitor, "input", NULL);
717 r = udev_monitor_filter_add_match_subsystem_devtype(m->udev_device_monitor, "graphics", NULL);
721 r = udev_monitor_filter_add_match_subsystem_devtype(m->udev_device_monitor, "drm", NULL);
725 r = udev_monitor_enable_receiving(m->udev_device_monitor);
729 r = sd_event_add_io(m->event, &m->udev_device_event_source, udev_monitor_get_fd(m->udev_device_monitor), EPOLLIN, manager_dispatch_device_udev, m);
733 /* Don't watch keys if nobody cares */
734 if (m->handle_power_key != HANDLE_IGNORE ||
735 m->handle_suspend_key != HANDLE_IGNORE ||
736 m->handle_hibernate_key != HANDLE_IGNORE ||
737 m->handle_lid_switch != HANDLE_IGNORE ||
738 m->handle_lid_switch_docked != HANDLE_IGNORE) {
740 m->udev_button_monitor = udev_monitor_new_from_netlink(m->udev, "udev");
741 if (!m->udev_button_monitor)
744 r = udev_monitor_filter_add_match_tag(m->udev_button_monitor, "power-switch");
748 r = udev_monitor_filter_add_match_subsystem_devtype(m->udev_button_monitor, "input", NULL);
752 r = udev_monitor_enable_receiving(m->udev_button_monitor);
756 r = sd_event_add_io(m->event, &m->udev_button_event_source, udev_monitor_get_fd(m->udev_button_monitor), EPOLLIN, manager_dispatch_button_udev, m);
764 void manager_gc(Manager *m, bool drop_not_started) {
771 while ((seat = m->seat_gc_queue)) {
772 LIST_REMOVE(gc_queue, m->seat_gc_queue, seat);
773 seat->in_gc_queue = false;
775 if (!seat_check_gc(seat, drop_not_started)) {
776 seat_stop(seat, false);
781 while ((session = m->session_gc_queue)) {
782 LIST_REMOVE(gc_queue, m->session_gc_queue, session);
783 session->in_gc_queue = false;
785 /* First, if we are not closing yet, initiate stopping */
786 if (!session_check_gc(session, drop_not_started) &&
787 session_get_state(session) != SESSION_CLOSING)
788 session_stop(session, false);
790 /* Normally, this should make the session busy again,
791 * if it doesn't then let's get rid of it
793 if (!session_check_gc(session, drop_not_started)) {
794 session_finalize(session);
795 session_free(session);
799 while ((user = m->user_gc_queue)) {
800 LIST_REMOVE(gc_queue, m->user_gc_queue, user);
801 user->in_gc_queue = false;
803 /* First step: queue stop jobs */
804 if (!user_check_gc(user, drop_not_started))
805 user_stop(user, false);
807 /* Second step: finalize user */
808 if (!user_check_gc(user, drop_not_started)) {
815 static int manager_dispatch_idle_action(sd_event_source *s, uint64_t t, void *userdata) {
816 Manager *m = userdata;
817 struct dual_timestamp since;
823 if (m->idle_action == HANDLE_IGNORE ||
824 m->idle_action_usec <= 0)
827 n = now(CLOCK_MONOTONIC);
829 r = manager_get_idle_hint(m, &since);
831 /* Not idle. Let's check if after a timeout it might be idle then. */
832 elapse = n + m->idle_action_usec;
834 /* Idle! Let's see if it's time to do something, or if
835 * we shall sleep for longer. */
837 if (n >= since.monotonic + m->idle_action_usec &&
838 (m->idle_action_not_before_usec <= 0 || n >= m->idle_action_not_before_usec + m->idle_action_usec)) {
839 log_info("System idle. Taking action.");
841 manager_handle_action(m, 0, m->idle_action, false, false);
842 m->idle_action_not_before_usec = n;
845 elapse = MAX(since.monotonic, m->idle_action_not_before_usec) + m->idle_action_usec;
848 if (!m->idle_action_event_source) {
850 r = sd_event_add_time(
852 &m->idle_action_event_source,
854 elapse, USEC_PER_SEC*30,
855 manager_dispatch_idle_action, m);
857 return log_error_errno(r, "Failed to add idle event source: %m");
859 r = sd_event_source_set_priority(m->idle_action_event_source, SD_EVENT_PRIORITY_IDLE+10);
861 return log_error_errno(r, "Failed to set idle event source priority: %m");
863 r = sd_event_source_set_time(m->idle_action_event_source, elapse);
865 return log_error_errno(r, "Failed to set idle event timer: %m");
867 r = sd_event_source_set_enabled(m->idle_action_event_source, SD_EVENT_ONESHOT);
869 return log_error_errno(r, "Failed to enable idle event timer: %m");
875 int manager_startup(Manager *m) {
881 Inhibitor *inhibitor;
886 /* Connect to console */
887 r = manager_connect_console(m);
891 /* Connect to udev */
892 r = manager_connect_udev(m);
894 return log_error_errno(r, "Failed to create udev watchers: %m");
896 /* Connect to the bus */
897 r = manager_connect_bus(m);
901 /* Instantiate magic seat 0 */
902 r = manager_add_seat(m, "seat0", &m->seat0);
904 return log_error_errno(r, "Failed to add seat0: %m");
906 r = manager_set_lid_switch_ignore(m, 0 + m->holdoff_timeout_usec);
908 log_warning_errno(r, "Failed to set up lid switch ignore event source: %m");
910 /* Deserialize state */
911 r = manager_enumerate_devices(m);
913 log_warning_errno(r, "Device enumeration failed: %m");
915 r = manager_enumerate_seats(m);
917 log_warning_errno(r, "Seat enumeration failed: %m");
919 r = manager_enumerate_users(m);
921 log_warning_errno(r, "User enumeration failed: %m");
923 r = manager_enumerate_sessions(m);
925 log_warning_errno(r, "Session enumeration failed: %m");
927 r = manager_enumerate_inhibitors(m);
929 log_warning_errno(r, "Inhibitor enumeration failed: %m");
931 r = manager_enumerate_buttons(m);
933 log_warning_errno(r, "Button enumeration failed: %m");
935 /* Remove stale objects before we start them */
936 manager_gc(m, false);
938 /* And start everything */
939 HASHMAP_FOREACH(seat, m->seats, i)
942 HASHMAP_FOREACH(user, m->users, i)
945 HASHMAP_FOREACH(session, m->sessions, i)
946 session_start(session);
948 HASHMAP_FOREACH(inhibitor, m->inhibitors, i)
949 inhibitor_start(inhibitor);
951 HASHMAP_FOREACH(button, m->buttons, i)
952 button_check_switches(button);
954 manager_dispatch_idle_action(NULL, 0, m);
959 int manager_run(Manager *m) {
965 usec_t us = (uint64_t) -1;
967 r = sd_event_get_state(m->event);
970 if (r == SD_EVENT_FINISHED)
975 if (manager_dispatch_delayed(m) > 0)
978 if (m->action_what != 0) {
981 x = now(CLOCK_MONOTONIC);
982 y = m->action_timestamp + m->inhibit_delay_max;
984 us = x >= y ? 0 : y - x;
987 r = sd_event_run(m->event, us);
993 static int manager_parse_config_file(Manager *m) {
996 return config_parse_many("/etc/systemd/logind.conf",
997 CONF_DIRS_NULSTR("systemd/logind.conf"),
999 config_item_perf_lookup, logind_gperf_lookup,
1003 int main(int argc, char *argv[]) {
1007 log_set_target(LOG_TARGET_AUTO);
1008 log_set_facility(LOG_AUTH);
1009 log_parse_environment();
1015 log_error("This program takes no arguments.");
1020 /* Always create the directories people can create inotify
1021 * watches in. Note that some applications might check for the
1022 * existence of /run/systemd/seats/ to determine whether
1023 * logind is available, so please always make sure this check
1025 mkdir_label("/run/systemd", 0755);
1026 mkdir_label("/run/systemd/seats", 0755);
1027 mkdir_label("/run/systemd/users", 0755);
1028 mkdir_label("/run/systemd/sessions", 0755);
1029 mkdir_label("/run/systemd/machines", 0755);
1037 manager_parse_config_file(m);
1039 r = manager_startup(m);
1041 log_error_errno(r, "Failed to fully start up daemon: %m");
1045 log_debug("logind running as pid "PID_FMT, getpid());
1049 "STATUS=Processing requests...");
1053 log_debug("logind stopped as pid "PID_FMT, getpid());
1058 "STATUS=Shutting down...");
1063 return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;