1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
6 This file is part of systemd.
8 Copyright 2011 Lennart Poettering
10 systemd is free software; you can redistribute it and/or modify it
11 under the terms of the GNU Lesser General Public License as published by
12 the Free Software Foundation; either version 2.1 of the License, or
13 (at your option) any later version.
15 systemd is distributed in the hope that it will be useful, but
16 WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 Lesser General Public License for more details.
20 You should have received a copy of the GNU Lesser General Public License
21 along with systemd; If not, see <http://www.gnu.org/licenses/>.
26 #include <dbus/dbus.h>
33 #include "cgroup-util.h"
35 typedef struct Manager Manager;
37 #include "logind-device.h"
38 #include "logind-seat.h"
39 #include "logind-session.h"
40 #include "logind-user.h"
41 #include "logind-inhibit.h"
42 #include "logind-button.h"
43 #include "logind-action.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;
78 char **controllers, **reset_controllers;
80 char **kill_only_users, **kill_exclude_users;
82 bool kill_user_processes;
84 unsigned long session_counter;
85 unsigned long inhibit_counter;
87 Hashmap *session_cgroups;
88 Hashmap *user_cgroups;
91 Hashmap *inhibitor_fds;
94 /* If a shutdown was delayed due to a inhibitor this contains
95 the unit name we are supposed to start after the delay is
97 const char *delayed_unit;
98 InhibitWhat delayed_what;
99 usec_t delayed_timestamp;
101 usec_t inhibit_delay_max;
104 usec_t idle_action_usec;
105 usec_t idle_action_not_before_usec;
106 HandleAction idle_action;
108 HandleAction handle_power_key;
109 HandleAction handle_suspend_key;
110 HandleAction handle_hibernate_key;
111 HandleAction handle_lid_switch;
113 bool power_key_ignore_inhibited;
114 bool suspend_key_ignore_inhibited;
115 bool hibernate_key_ignore_inhibited;
116 bool lid_switch_ignore_inhibited;
129 Manager *manager_new(void);
130 void manager_free(Manager *m);
132 int manager_add_device(Manager *m, const char *sysfs, Device **_device);
133 int manager_add_button(Manager *m, const char *name, Button **_button);
134 int manager_add_seat(Manager *m, const char *id, Seat **_seat);
135 int manager_add_session(Manager *m, User *u, const char *id, Session **_session);
136 int manager_add_user(Manager *m, uid_t uid, gid_t gid, const char *name, User **_user);
137 int manager_add_user_by_name(Manager *m, const char *name, User **_user);
138 int manager_add_user_by_uid(Manager *m, uid_t uid, User **_user);
139 int manager_add_inhibitor(Manager *m, const char* id, Inhibitor **_inhibitor);
141 int manager_process_seat_device(Manager *m, struct udev_device *d);
142 int manager_process_button_device(Manager *m, struct udev_device *d);
144 int manager_dispatch_seat_udev(Manager *m);
145 int manager_dispatch_vcsa_udev(Manager *m);
146 int manager_dispatch_button_udev(Manager *m);
147 int manager_dispatch_console(Manager *m);
148 int manager_dispatch_idle_action(Manager *m);
150 int manager_enumerate_devices(Manager *m);
151 int manager_enumerate_buttons(Manager *m);
152 int manager_enumerate_seats(Manager *m);
153 int manager_enumerate_sessions(Manager *m);
154 int manager_enumerate_users(Manager *m);
155 int manager_enumerate_inhibitors(Manager *m);
157 int manager_startup(Manager *m);
158 int manager_run(Manager *m);
159 int manager_spawn_autovt(Manager *m, int vtnr);
161 void manager_cgroup_notify_empty(Manager *m, const char *cgroup);
163 void manager_gc(Manager *m, bool drop_not_started);
165 int manager_get_idle_hint(Manager *m, dual_timestamp *t);
167 int manager_get_user_by_cgroup(Manager *m, const char *cgroup, User **user);
168 int manager_get_session_by_cgroup(Manager *m, const char *cgroup, Session **session);
169 int manager_get_session_by_pid(Manager *m, pid_t pid, Session **session);
171 extern const DBusObjectPathVTable bus_manager_vtable;
173 DBusHandlerResult bus_message_filter(DBusConnection *c, DBusMessage *message, void *userdata);
175 int bus_manager_shutdown_or_sleep_now_or_later(Manager *m, const char *unit_name, InhibitWhat w, DBusError *error);
177 int manager_send_changed(Manager *manager, const char *properties);
179 int manager_dispatch_delayed(Manager *manager);
181 /* gperf lookup function */
182 const struct ConfigPerfItem* logind_gperf_lookup(const char *key, unsigned length);