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"
54 LIST_HEAD(Seat, seat_gc_queue);
55 LIST_HEAD(Session, session_gc_queue);
56 LIST_HEAD(User, user_gc_queue);
59 struct udev_monitor *udev_seat_monitor, *udev_vcsa_monitor, *udev_button_monitor;
65 int console_active_fd;
77 char **controllers, **reset_controllers;
79 char **kill_only_users, **kill_exclude_users;
81 bool kill_user_processes;
83 unsigned long session_counter;
84 unsigned long inhibit_counter;
86 Hashmap *session_cgroups;
87 Hashmap *user_cgroups;
90 Hashmap *inhibitor_fds;
93 /* If a shutdown was delayed due to a inhibitor this contains
94 the unit name we are supposed to start after the delay is
96 const char *delayed_unit;
97 InhibitWhat delayed_what;
98 usec_t delayed_timestamp;
100 usec_t inhibit_delay_max;
102 HandleButton handle_power_key;
103 HandleButton handle_suspend_key;
104 HandleButton handle_hibernate_key;
105 HandleButton handle_lid_switch;
107 bool power_key_ignore_inhibited;
108 bool suspend_key_ignore_inhibited;
109 bool hibernate_key_ignore_inhibited;
110 bool lid_switch_ignore_inhibited;
122 Manager *manager_new(void);
123 void manager_free(Manager *m);
125 int manager_add_device(Manager *m, const char *sysfs, Device **_device);
126 int manager_add_button(Manager *m, const char *name, Button **_button);
127 int manager_add_seat(Manager *m, const char *id, Seat **_seat);
128 int manager_add_session(Manager *m, User *u, const char *id, Session **_session);
129 int manager_add_user(Manager *m, uid_t uid, gid_t gid, const char *name, User **_user);
130 int manager_add_user_by_name(Manager *m, const char *name, User **_user);
131 int manager_add_user_by_uid(Manager *m, uid_t uid, User **_user);
132 int manager_add_inhibitor(Manager *m, const char* id, Inhibitor **_inhibitor);
134 int manager_process_seat_device(Manager *m, struct udev_device *d);
135 int manager_process_button_device(Manager *m, struct udev_device *d);
137 int manager_dispatch_seat_udev(Manager *m);
138 int manager_dispatch_vcsa_udev(Manager *m);
139 int manager_dispatch_button_udev(Manager *m);
140 int manager_dispatch_console(Manager *m);
142 int manager_enumerate_devices(Manager *m);
143 int manager_enumerate_buttons(Manager *m);
144 int manager_enumerate_seats(Manager *m);
145 int manager_enumerate_sessions(Manager *m);
146 int manager_enumerate_users(Manager *m);
147 int manager_enumerate_inhibitors(Manager *m);
149 int manager_startup(Manager *m);
150 int manager_run(Manager *m);
151 int manager_spawn_autovt(Manager *m, int vtnr);
153 void manager_cgroup_notify_empty(Manager *m, const char *cgroup);
155 void manager_gc(Manager *m, bool drop_not_started);
157 int manager_get_idle_hint(Manager *m, dual_timestamp *t);
159 int manager_get_user_by_cgroup(Manager *m, const char *cgroup, User **user);
160 int manager_get_session_by_cgroup(Manager *m, const char *cgroup, Session **session);
161 int manager_get_session_by_pid(Manager *m, pid_t pid, Session **session);
163 extern const DBusObjectPathVTable bus_manager_vtable;
165 DBusHandlerResult bus_message_filter(DBusConnection *c, DBusMessage *message, void *userdata);
167 int bus_manager_shutdown_or_sleep_now_or_later(Manager *m, const char *unit_name, InhibitWhat w, DBusError *error);
169 int manager_send_changed(Manager *manager, const char *properties);
171 int manager_dispatch_delayed(Manager *manager);
173 /* gperf lookup function */
174 const struct ConfigPerfItem* logind_gperf_lookup(const char *key, unsigned length);