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/>.
33 typedef struct Manager Manager;
35 #include "logind-device.h"
36 #include "logind-inhibit.h"
37 #include "logind-button.h"
38 #include "logind-action.h"
53 LIST_HEAD(Seat, seat_gc_queue);
54 LIST_HEAD(Session, session_gc_queue);
55 LIST_HEAD(User, user_gc_queue);
58 struct udev_monitor *udev_seat_monitor, *udev_device_monitor, *udev_vcsa_monitor, *udev_button_monitor;
60 sd_event_source *console_active_event_source;
61 sd_event_source *udev_seat_event_source;
62 sd_event_source *udev_device_event_source;
63 sd_event_source *udev_vcsa_event_source;
64 sd_event_source *udev_button_event_source;
66 /* Make sure the user cannot accidentally unmount our cgroup
70 /* Data specific to the cgroup subsystem */
73 int console_active_fd;
77 char **kill_only_users, **kill_exclude_users;
78 bool kill_user_processes;
80 unsigned long session_counter;
81 unsigned long inhibit_counter;
83 usec_t inhibit_delay_max;
85 /* If an action is currently being executed or is delayed,
86 * this is != 0 and encodes what is being done */
87 InhibitWhat action_what;
89 /* If a shutdown/suspend was delayed due to a inhibitor this
90 contains the action we are supposed to perform after the
92 HandleAction pending_action;
93 sd_event_source *inhibit_timeout_source;
95 char *scheduled_shutdown_type;
96 usec_t scheduled_shutdown_timeout;
97 sd_event_source *scheduled_shutdown_timeout_source;
98 uid_t scheduled_shutdown_uid;
99 char *scheduled_shutdown_tty;
100 sd_event_source *nologin_timeout_source;
104 unsigned enable_wall_messages;
105 sd_event_source *wall_message_timeout_source;
107 sd_event_source *idle_action_event_source;
108 usec_t idle_action_usec;
109 usec_t idle_action_not_before_usec;
110 HandleAction idle_action;
112 HandleAction handle_power_key;
113 HandleAction handle_suspend_key;
114 HandleAction handle_hibernate_key;
115 HandleAction handle_lid_switch;
116 HandleAction handle_lid_switch_docked;
118 bool power_key_ignore_inhibited;
119 bool suspend_key_ignore_inhibited;
120 bool hibernate_key_ignore_inhibited;
121 bool lid_switch_ignore_inhibited;
125 char **suspend_state, **suspend_mode;
126 char **hibernate_state, **hibernate_mode;
127 char **hybrid_sleep_state, **hybrid_sleep_mode;
129 Hashmap *polkit_registry;
131 usec_t holdoff_timeout_usec;
132 sd_event_source *lid_switch_ignore_event_source;
134 size_t runtime_dir_size;
137 int manager_add_device(Manager *m, const char *sysfs, bool master, Device **_device);
138 int manager_add_button(Manager *m, const char *name, Button **_button);
139 int manager_add_seat(Manager *m, const char *id, Seat **_seat);
140 int manager_add_session(Manager *m, const char *id, Session **_session);
141 int manager_add_user(Manager *m, uid_t uid, gid_t gid, const char *name, User **_user);
142 int manager_add_user_by_name(Manager *m, const char *name, User **_user);
143 int manager_add_user_by_uid(Manager *m, uid_t uid, User **_user);
144 int manager_add_inhibitor(Manager *m, const char* id, Inhibitor **_inhibitor);
146 int manager_process_seat_device(Manager *m, struct udev_device *d);
147 int manager_process_button_device(Manager *m, struct udev_device *d);
150 bool manager_shall_kill(Manager *m, const char *user);
152 int manager_get_idle_hint(Manager *m, dual_timestamp *t);
154 int manager_get_user_by_pid(Manager *m, pid_t pid, User **user);
155 int manager_get_session_by_pid(Manager *m, pid_t pid, Session **session);
157 bool manager_is_docked(Manager *m);
158 int manager_count_displays(Manager *m);
159 bool manager_is_docked_or_multiple_displays(Manager *m);
161 extern const sd_bus_vtable manager_vtable[];
163 int bus_manager_shutdown_or_sleep_now_or_later(Manager *m, HandleAction action, InhibitWhat w, sd_bus_error *error);
164 int shutdown_or_sleep(Manager *m, HandleAction action);
166 int manager_send_changed(Manager *manager, const char *property, ...) _sentinel_;
169 /* gperf lookup function */
170 const struct ConfigPerfItem* logind_gperf_lookup(const char *key, unsigned length);
172 int manager_watch_busname(Manager *manager, const char *name);
173 void manager_drop_busname(Manager *manager, const char *name);
175 int manager_set_lid_switch_ignore(Manager *m, usec_t until);
177 int config_parse_tmpfs_size(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
179 int manager_get_session_from_creds(Manager *m, sd_bus_message *message, const char *name, sd_bus_error *error, Session **ret);
180 int manager_get_user_from_creds(Manager *m, sd_bus_message *message, uid_t uid, sd_bus_error *error, User **ret);
181 int manager_get_seat_from_creds(Manager *m, sd_bus_message *message, const char *name, sd_bus_error *error, Seat **ret);
183 int manager_setup_wall_message_timer(Manager *m);
184 bool logind_wall_tty_filter(const char *tty, void *userdata);