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 int console_active_fd;
70 char **kill_only_users, **kill_exclude_users;
71 bool kill_user_processes;
73 unsigned long session_counter;
74 unsigned long inhibit_counter;
76 usec_t inhibit_delay_max;
78 /* If an action is currently being executed or is delayed,
79 * this is != 0 and encodes what is being done */
80 InhibitWhat action_what;
82 /* If a shutdown/suspend was delayed due to a inhibitor this
83 contains the unit name we are supposed to start after the
85 const char *action_unit;
87 /* If a shutdown/suspend is currently executed, then this is
90 usec_t action_timestamp;
92 sd_event_source *idle_action_event_source;
93 usec_t idle_action_usec;
94 usec_t idle_action_not_before_usec;
95 HandleAction idle_action;
97 HandleAction handle_power_key;
98 HandleAction handle_suspend_key;
99 HandleAction handle_hibernate_key;
100 HandleAction handle_lid_switch;
101 HandleAction handle_lid_switch_docked;
103 bool power_key_ignore_inhibited;
104 bool suspend_key_ignore_inhibited;
105 bool hibernate_key_ignore_inhibited;
106 bool lid_switch_ignore_inhibited;
110 Hashmap *polkit_registry;
112 usec_t holdoff_timeout_usec;
113 sd_event_source *lid_switch_ignore_event_source;
115 size_t runtime_dir_size;
118 Manager *manager_new(void);
119 void manager_free(Manager *m);
121 int manager_add_device(Manager *m, const char *sysfs, bool master, Device **_device);
122 int manager_add_button(Manager *m, const char *name, Button **_button);
123 int manager_add_seat(Manager *m, const char *id, Seat **_seat);
124 int manager_add_session(Manager *m, const char *id, Session **_session);
125 int manager_add_user(Manager *m, uid_t uid, gid_t gid, const char *name, User **_user);
126 int manager_add_user_by_name(Manager *m, const char *name, User **_user);
127 int manager_add_user_by_uid(Manager *m, uid_t uid, User **_user);
128 int manager_add_inhibitor(Manager *m, const char* id, Inhibitor **_inhibitor);
130 int manager_process_seat_device(Manager *m, struct udev_device *d);
131 int manager_process_button_device(Manager *m, struct udev_device *d);
133 int manager_startup(Manager *m);
134 int manager_run(Manager *m);
136 void manager_gc(Manager *m, bool drop_not_started);
138 bool manager_shall_kill(Manager *m, const char *user);
140 int manager_get_idle_hint(Manager *m, dual_timestamp *t);
142 int manager_get_user_by_pid(Manager *m, pid_t pid, User **user);
143 int manager_get_session_by_pid(Manager *m, pid_t pid, Session **session);
145 bool manager_is_docked(Manager *m);
146 int manager_count_displays(Manager *m);
147 bool manager_is_docked_or_multiple_displays(Manager *m);
149 extern const sd_bus_vtable manager_vtable[];
151 int bus_manager_shutdown_or_sleep_now_or_later(Manager *m, const char *unit_name, InhibitWhat w, sd_bus_error *error);
153 int manager_send_changed(Manager *manager, const char *property, ...) _sentinel_;
155 int manager_dispatch_delayed(Manager *manager);
157 int manager_start_scope(Manager *manager, const char *scope, pid_t pid, const char *slice, const char *description, const char *after, const char *after2, sd_bus_error *error, char **job);
158 int manager_start_unit(Manager *manager, const char *unit, sd_bus_error *error, char **job);
159 int manager_stop_unit(Manager *manager, const char *unit, sd_bus_error *error, char **job);
160 int manager_abandon_scope(Manager *manager, const char *scope, sd_bus_error *error);
161 int manager_kill_unit(Manager *manager, const char *unit, KillWho who, int signo, sd_bus_error *error);
162 int manager_unit_is_active(Manager *manager, const char *unit);
163 int manager_job_is_active(Manager *manager, const char *path);
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);