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 usec_t action_timestamp;
95 sd_event_source *idle_action_event_source;
96 usec_t idle_action_usec;
97 usec_t idle_action_not_before_usec;
98 HandleAction idle_action;
100 HandleAction handle_power_key;
101 HandleAction handle_suspend_key;
102 HandleAction handle_hibernate_key;
103 HandleAction handle_lid_switch;
104 HandleAction handle_lid_switch_docked;
106 bool power_key_ignore_inhibited;
107 bool suspend_key_ignore_inhibited;
108 bool hibernate_key_ignore_inhibited;
109 bool lid_switch_ignore_inhibited;
113 char **suspend_state, **suspend_mode;
114 char **hibernate_state, **hibernate_mode;
115 char **hybrid_sleep_state, **hybrid_sleep_mode;
117 Hashmap *polkit_registry;
119 usec_t holdoff_timeout_usec;
120 sd_event_source *lid_switch_ignore_event_source;
122 size_t runtime_dir_size;
125 Manager *manager_new(void);
126 void manager_free(Manager *m);
128 int manager_add_device(Manager *m, const char *sysfs, bool master, Device **_device);
129 int manager_add_button(Manager *m, const char *name, Button **_button);
130 int manager_add_seat(Manager *m, const char *id, Seat **_seat);
131 int manager_add_session(Manager *m, const char *id, Session **_session);
132 int manager_add_user(Manager *m, uid_t uid, gid_t gid, const char *name, User **_user);
133 int manager_add_user_by_name(Manager *m, const char *name, User **_user);
134 int manager_add_user_by_uid(Manager *m, uid_t uid, User **_user);
135 int manager_add_inhibitor(Manager *m, const char* id, Inhibitor **_inhibitor);
137 int manager_process_seat_device(Manager *m, struct udev_device *d);
138 int manager_process_button_device(Manager *m, struct udev_device *d);
140 int manager_startup(Manager *m);
141 int manager_run(Manager *m);
143 void manager_gc(Manager *m, bool drop_not_started);
145 bool manager_shall_kill(Manager *m, const char *user);
147 int manager_get_idle_hint(Manager *m, dual_timestamp *t);
149 int manager_get_user_by_pid(Manager *m, pid_t pid, User **user);
150 int manager_get_session_by_pid(Manager *m, pid_t pid, Session **session);
152 bool manager_is_docked(Manager *m);
153 int manager_count_displays(Manager *m);
154 bool manager_is_docked_or_multiple_displays(Manager *m);
156 extern const sd_bus_vtable manager_vtable[];
158 int bus_manager_shutdown_or_sleep_now_or_later(Manager *m, HandleAction action, InhibitWhat w, sd_bus_error *error);
159 int shutdown_or_sleep(Manager *m, HandleAction action);
161 int manager_send_changed(Manager *manager, const char *property, ...) _sentinel_;
163 int manager_dispatch_delayed(Manager *manager);
165 /* gperf lookup function */
166 const struct ConfigPerfItem* logind_gperf_lookup(const char *key, unsigned length);
168 int manager_watch_busname(Manager *manager, const char *name);
169 void manager_drop_busname(Manager *manager, const char *name);
171 int manager_set_lid_switch_ignore(Manager *m, usec_t until);
173 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);
175 int manager_get_session_from_creds(Manager *m, sd_bus_message *message, const char *name, sd_bus_error *error, Session **ret);
176 int manager_get_user_from_creds(Manager *m, sd_bus_message *message, uid_t uid, sd_bus_error *error, User **ret);
177 int manager_get_seat_from_creds(Manager *m, sd_bus_message *message, const char *name, sd_bus_error *error, Seat **ret);