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 action we are supposed to perform after the
85 HandleAction pending_action;
86 usec_t action_timestamp;
88 sd_event_source *idle_action_event_source;
89 usec_t idle_action_usec;
90 usec_t idle_action_not_before_usec;
91 HandleAction idle_action;
93 HandleAction handle_power_key;
94 HandleAction handle_suspend_key;
95 HandleAction handle_hibernate_key;
96 HandleAction handle_lid_switch;
97 HandleAction handle_lid_switch_docked;
99 bool power_key_ignore_inhibited;
100 bool suspend_key_ignore_inhibited;
101 bool hibernate_key_ignore_inhibited;
102 bool lid_switch_ignore_inhibited;
106 Hashmap *polkit_registry;
108 usec_t holdoff_timeout_usec;
109 sd_event_source *lid_switch_ignore_event_source;
111 size_t runtime_dir_size;
114 Manager *manager_new(void);
115 void manager_free(Manager *m);
117 int manager_add_device(Manager *m, const char *sysfs, bool master, Device **_device);
118 int manager_add_button(Manager *m, const char *name, Button **_button);
119 int manager_add_seat(Manager *m, const char *id, Seat **_seat);
120 int manager_add_session(Manager *m, const char *id, Session **_session);
121 int manager_add_user(Manager *m, uid_t uid, gid_t gid, const char *name, User **_user);
122 int manager_add_user_by_name(Manager *m, const char *name, User **_user);
123 int manager_add_user_by_uid(Manager *m, uid_t uid, User **_user);
124 int manager_add_inhibitor(Manager *m, const char* id, Inhibitor **_inhibitor);
126 int manager_process_seat_device(Manager *m, struct udev_device *d);
127 int manager_process_button_device(Manager *m, struct udev_device *d);
129 int manager_startup(Manager *m);
130 int manager_run(Manager *m);
132 void manager_gc(Manager *m, bool drop_not_started);
134 bool manager_shall_kill(Manager *m, const char *user);
136 int manager_get_idle_hint(Manager *m, dual_timestamp *t);
138 int manager_get_user_by_pid(Manager *m, pid_t pid, User **user);
139 int manager_get_session_by_pid(Manager *m, pid_t pid, Session **session);
141 bool manager_is_docked_or_external_displays(Manager *m);
143 extern const sd_bus_vtable manager_vtable[];
145 int bus_manager_shutdown_or_sleep_now_or_later(Manager *m, HandleAction action, InhibitWhat w, sd_bus_error *error);
146 int shutdown_or_sleep(HandleAction action);
148 int manager_send_changed(Manager *manager, const char *property, ...) _sentinel_;
150 int manager_dispatch_delayed(Manager *manager);
152 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);
153 int manager_start_unit(Manager *manager, const char *unit, sd_bus_error *error, char **job);
154 int manager_stop_unit(Manager *manager, const char *unit, sd_bus_error *error, char **job);
155 int manager_abandon_scope(Manager *manager, const char *scope, sd_bus_error *error);
156 int manager_kill_unit(Manager *manager, const char *unit, KillWho who, int signo, sd_bus_error *error);
157 int manager_unit_is_active(Manager *manager, const char *unit);
158 int manager_job_is_active(Manager *manager, const char *path);
160 /* gperf lookup function */
161 const struct ConfigPerfItem* logind_gperf_lookup(const char *key, unsigned length);
163 int manager_watch_busname(Manager *manager, const char *name);
164 void manager_drop_busname(Manager *manager, const char *name);
166 int manager_set_lid_switch_ignore(Manager *m, usec_t until);
168 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);
170 int manager_get_session_from_creds(Manager *m, sd_bus_message *message, const char *name, sd_bus_error *error, Session **ret);
171 int manager_get_user_from_creds(Manager *m, sd_bus_message *message, uid_t uid, sd_bus_error *error, User **ret);
172 int manager_get_seat_from_creds(Manager *m, sd_bus_message *message, const char *name, sd_bus_error *error, Seat **ret);
175 int manager_dispatch_delayed(Manager *manager, bool timeout);