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;
74 char **controllers, **reset_controllers;
76 char **kill_only_users, **kill_exclude_users;
78 bool kill_user_processes;
80 unsigned long session_counter;
81 unsigned long inhibit_counter;
83 Hashmap *session_cgroups;
84 Hashmap *user_cgroups;
87 Hashmap *inhibitor_fds;
90 /* If a shutdown was delayed due to a inhibitor this contains
91 the unit name we are supposed to start after the delay is
93 const char *delayed_unit;
94 InhibitWhat delayed_what;
95 usec_t delayed_timestamp;
97 usec_t inhibit_delay_max;
99 HandleButton handle_power_key;
100 HandleButton handle_sleep_key;
101 HandleButton handle_lid_switch;
113 Manager *manager_new(void);
114 void manager_free(Manager *m);
116 int manager_add_device(Manager *m, const char *sysfs, Device **_device);
117 int manager_add_button(Manager *m, const char *name, Button **_button);
118 int manager_add_seat(Manager *m, const char *id, Seat **_seat);
119 int manager_add_session(Manager *m, User *u, const char *id, Session **_session);
120 int manager_add_user(Manager *m, uid_t uid, gid_t gid, const char *name, User **_user);
121 int manager_add_user_by_name(Manager *m, const char *name, User **_user);
122 int manager_add_user_by_uid(Manager *m, uid_t uid, User **_user);
123 int manager_add_inhibitor(Manager *m, const char* id, Inhibitor **_inhibitor);
125 int manager_process_seat_device(Manager *m, struct udev_device *d);
126 int manager_process_button_device(Manager *m, struct udev_device *d);
128 int manager_dispatch_seat_udev(Manager *m);
129 int manager_dispatch_vcsa_udev(Manager *m);
130 int manager_dispatch_button_udev(Manager *m);
131 int manager_dispatch_console(Manager *m);
133 int manager_enumerate_devices(Manager *m);
134 int manager_enumerate_buttons(Manager *m);
135 int manager_enumerate_seats(Manager *m);
136 int manager_enumerate_sessions(Manager *m);
137 int manager_enumerate_users(Manager *m);
138 int manager_enumerate_inhibitors(Manager *m);
140 int manager_startup(Manager *m);
141 int manager_run(Manager *m);
142 int manager_spawn_autovt(Manager *m, int vtnr);
144 void manager_cgroup_notify_empty(Manager *m, const char *cgroup);
146 void manager_gc(Manager *m, bool drop_not_started);
148 int manager_get_idle_hint(Manager *m, dual_timestamp *t);
150 int manager_get_user_by_cgroup(Manager *m, const char *cgroup, User **user);
151 int manager_get_session_by_cgroup(Manager *m, const char *cgroup, Session **session);
152 int manager_get_session_by_pid(Manager *m, pid_t pid, Session **session);
154 extern const DBusObjectPathVTable bus_manager_vtable;
156 DBusHandlerResult bus_message_filter(DBusConnection *c, DBusMessage *message, void *userdata);
158 int bus_manager_shutdown_or_sleep_now_or_later(Manager *m, const char *unit_name, InhibitWhat w, DBusError *error);
160 int manager_send_changed(Manager *manager, const char *properties);
162 int manager_dispatch_delayed(Manager *manager);
164 /* gperf lookup function */
165 const struct ConfigPerfItem* logind_gperf_lookup(const char *key, unsigned length);