1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
7 This file is part of systemd.
9 Copyright 2011 Lennart Poettering
11 systemd is free software; you can redistribute it and/or modify it
12 under the terms of the GNU Lesser General Public License as published by
13 the Free Software Foundation; either version 2.1 of the License, or
14 (at your option) any later version.
16 systemd is distributed in the hope that it will be useful, but
17 WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 Lesser General Public License for more details.
21 You should have received a copy of the GNU Lesser General Public License
22 along with systemd; If not, see <http://www.gnu.org/licenses/>.
27 #include <dbus/dbus.h>
34 #include "cgroup-util.h"
36 typedef struct Manager Manager;
38 #include "logind-device.h"
39 #include "logind-seat.h"
40 #include "logind-session.h"
41 #include "logind-user.h"
42 #include "logind-inhibit.h"
43 #include "logind-button.h"
55 LIST_HEAD(Seat, seat_gc_queue);
56 LIST_HEAD(Session, session_gc_queue);
57 LIST_HEAD(User, user_gc_queue);
60 struct udev_monitor *udev_seat_monitor, *udev_vcsa_monitor, *udev_button_monitor;
66 int console_active_fd;
75 char **controllers, **reset_controllers;
77 char **kill_only_users, **kill_exclude_users;
79 bool kill_user_processes;
81 unsigned long session_counter;
82 unsigned long inhibit_counter;
84 Hashmap *session_cgroups;
85 Hashmap *user_cgroups;
88 Hashmap *inhibitor_fds;
91 /* If a shutdown was delayed due to a inhibitor this contains
92 the unit name we are supposed to start after the delay is
94 const char *delayed_unit;
95 InhibitWhat delayed_what;
96 usec_t delayed_timestamp;
98 usec_t inhibit_delay_max;
100 HandleButton handle_power_key;
101 HandleButton handle_sleep_key;
102 HandleButton handle_lid_switch;
114 Manager *manager_new(void);
115 void manager_free(Manager *m);
117 int manager_add_device(Manager *m, const char *sysfs, Device **_device);
118 int manager_add_button(Manager *m, const char *name, Button **_button);
119 int manager_add_seat(Manager *m, const char *id, Seat **_seat);
120 int manager_add_session(Manager *m, User *u, const char *id, Session **_session);
121 int manager_add_user(Manager *m, uid_t uid, gid_t gid, const char *name, User **_user);
122 int manager_add_user_by_name(Manager *m, const char *name, User **_user);
123 int manager_add_user_by_uid(Manager *m, uid_t uid, User **_user);
124 int manager_add_inhibitor(Manager *m, const char* id, Inhibitor **_inhibitor);
126 int manager_process_seat_device(Manager *m, struct udev_device *d);
127 int manager_process_button_device(Manager *m, struct udev_device *d);
129 int manager_dispatch_seat_udev(Manager *m);
130 int manager_dispatch_vcsa_udev(Manager *m);
131 int manager_dispatch_button_udev(Manager *m);
132 int manager_dispatch_console(Manager *m);
134 int manager_enumerate_devices(Manager *m);
135 int manager_enumerate_buttons(Manager *m);
136 int manager_enumerate_seats(Manager *m);
137 int manager_enumerate_sessions(Manager *m);
138 int manager_enumerate_users(Manager *m);
139 int manager_enumerate_inhibitors(Manager *m);
141 int manager_startup(Manager *m);
142 int manager_run(Manager *m);
143 int manager_spawn_autovt(Manager *m, int vtnr);
145 void manager_cgroup_notify_empty(Manager *m, const char *cgroup);
147 void manager_gc(Manager *m, bool drop_not_started);
149 int manager_get_idle_hint(Manager *m, dual_timestamp *t);
151 int manager_get_user_by_cgroup(Manager *m, const char *cgroup, User **user);
152 int manager_get_session_by_cgroup(Manager *m, const char *cgroup, Session **session);
153 int manager_get_session_by_pid(Manager *m, pid_t pid, Session **session);
155 extern const DBusObjectPathVTable bus_manager_vtable;
157 DBusHandlerResult bus_message_filter(DBusConnection *c, DBusMessage *message, void *userdata);
159 int bus_manager_shutdown_or_sleep_now_or_later(Manager *m, const char *unit_name, InhibitWhat w, DBusError *error);
161 int manager_send_changed(Manager *manager, const char *properties);
163 int manager_dispatch_delayed(Manager *manager);
165 /* gperf lookup function */
166 const struct ConfigPerfItem* logind_gperf_lookup(const char *key, unsigned length);