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;
102 unsigned enable_wall_messages;
103 sd_event_source *wall_message_timeout_source;
105 sd_event_source *idle_action_event_source;
106 usec_t idle_action_usec;
107 usec_t idle_action_not_before_usec;
108 HandleAction idle_action;
110 HandleAction handle_power_key;
111 HandleAction handle_suspend_key;
112 HandleAction handle_hibernate_key;
113 HandleAction handle_lid_switch;
114 HandleAction handle_lid_switch_docked;
116 bool power_key_ignore_inhibited;
117 bool suspend_key_ignore_inhibited;
118 bool hibernate_key_ignore_inhibited;
119 bool lid_switch_ignore_inhibited;
123 char **suspend_state, **suspend_mode;
124 char **hibernate_state, **hibernate_mode;
125 char **hybrid_sleep_state, **hybrid_sleep_mode;
127 Hashmap *polkit_registry;
129 usec_t holdoff_timeout_usec;
130 sd_event_source *lid_switch_ignore_event_source;
132 size_t runtime_dir_size;
135 int manager_add_device(Manager *m, const char *sysfs, bool master, Device **_device);
136 int manager_add_button(Manager *m, const char *name, Button **_button);
137 int manager_add_seat(Manager *m, const char *id, Seat **_seat);
138 int manager_add_session(Manager *m, const char *id, Session **_session);
139 int manager_add_user(Manager *m, uid_t uid, gid_t gid, const char *name, User **_user);
140 int manager_add_user_by_name(Manager *m, const char *name, User **_user);
141 int manager_add_user_by_uid(Manager *m, uid_t uid, User **_user);
142 int manager_add_inhibitor(Manager *m, const char* id, Inhibitor **_inhibitor);
144 int manager_process_seat_device(Manager *m, struct udev_device *d);
145 int manager_process_button_device(Manager *m, struct udev_device *d);
148 bool manager_shall_kill(Manager *m, const char *user);
150 int manager_get_idle_hint(Manager *m, dual_timestamp *t);
152 int manager_get_user_by_pid(Manager *m, pid_t pid, User **user);
153 int manager_get_session_by_pid(Manager *m, pid_t pid, Session **session);
155 bool manager_is_docked(Manager *m);
156 int manager_count_displays(Manager *m);
157 bool manager_is_docked_or_multiple_displays(Manager *m);
159 extern const sd_bus_vtable manager_vtable[];
161 int bus_manager_shutdown_or_sleep_now_or_later(Manager *m, HandleAction action, InhibitWhat w, sd_bus_error *error);
162 int shutdown_or_sleep(Manager *m, HandleAction action);
164 int manager_send_changed(Manager *manager, const char *property, ...) _sentinel_;
167 /* gperf lookup function */
168 const struct ConfigPerfItem* logind_gperf_lookup(const char *key, unsigned length);
170 int manager_watch_busname(Manager *manager, const char *name);
171 void manager_drop_busname(Manager *manager, const char *name);
173 int manager_set_lid_switch_ignore(Manager *m, usec_t until);
175 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);
177 int manager_get_session_from_creds(Manager *m, sd_bus_message *message, const char *name, sd_bus_error *error, Session **ret);
178 int manager_get_user_from_creds(Manager *m, sd_bus_message *message, uid_t uid, sd_bus_error *error, User **ret);
179 int manager_get_seat_from_creds(Manager *m, sd_bus_message *message, const char *name, sd_bus_error *error, Seat **ret);
181 int manager_setup_wall_message_timer(Manager *m);
182 bool logind_wall_tty_filter(const char *tty, void *userdata);