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/>.
34 typedef struct Manager Manager;
36 #include "logind-device.h"
37 #include "logind-inhibit.h"
38 #include "logind-button.h"
39 #include "logind-action.h"
52 LIST_HEAD(Seat, seat_gc_queue);
53 LIST_HEAD(Session, session_gc_queue);
54 LIST_HEAD(User, user_gc_queue);
57 struct udev_monitor *udev_seat_monitor, *udev_device_monitor, *udev_vcsa_monitor, *udev_button_monitor;
59 sd_event_source *console_active_event_source;
60 sd_event_source *udev_seat_event_source;
61 sd_event_source *udev_device_event_source;
62 sd_event_source *udev_vcsa_event_source;
63 sd_event_source *udev_button_event_source;
65 int console_active_fd;
74 char **kill_only_users, **kill_exclude_users;
75 bool kill_user_processes;
77 unsigned long session_counter;
78 unsigned long inhibit_counter;
80 Hashmap *session_units;
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 unit name we are supposed to start after the
92 const char *action_unit;
94 /* If a shutdown/suspend is currently executed, then this is
97 sd_event_source *inhibit_timeout_source;
99 char *scheduled_shutdown_type;
100 usec_t scheduled_shutdown_timeout;
101 sd_event_source *scheduled_shutdown_timeout_source;
102 uid_t scheduled_shutdown_uid;
103 char *scheduled_shutdown_tty;
104 sd_event_source *nologin_timeout_source;
108 unsigned enable_wall_messages;
109 sd_event_source *wall_message_timeout_source;
111 sd_event_source *idle_action_event_source;
112 usec_t idle_action_usec;
113 usec_t idle_action_not_before_usec;
114 HandleAction idle_action;
116 HandleAction handle_power_key;
117 HandleAction handle_suspend_key;
118 HandleAction handle_hibernate_key;
119 HandleAction handle_lid_switch;
120 HandleAction handle_lid_switch_docked;
122 bool power_key_ignore_inhibited;
123 bool suspend_key_ignore_inhibited;
124 bool hibernate_key_ignore_inhibited;
125 bool lid_switch_ignore_inhibited;
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);
149 int manager_spawn_autovt(Manager *m, unsigned int vtnr);
151 bool manager_shall_kill(Manager *m, const char *user);
153 int manager_get_idle_hint(Manager *m, dual_timestamp *t);
155 int manager_get_user_by_pid(Manager *m, pid_t pid, User **user);
156 int manager_get_session_by_pid(Manager *m, pid_t pid, Session **session);
158 bool manager_is_docked(Manager *m);
159 int manager_count_displays(Manager *m);
160 bool manager_is_docked_or_multiple_displays(Manager *m);
162 extern const sd_bus_vtable manager_vtable[];
164 int match_job_removed(sd_bus_message *message, void *userdata, sd_bus_error *error);
165 int match_unit_removed(sd_bus_message *message, void *userdata, sd_bus_error *error);
166 int match_properties_changed(sd_bus_message *message, void *userdata, sd_bus_error *error);
167 int match_reloading(sd_bus_message *message, void *userdata, sd_bus_error *error);
168 int match_name_owner_changed(sd_bus_message *message, void *userdata, sd_bus_error *error);
170 int bus_manager_shutdown_or_sleep_now_or_later(Manager *m, const char *unit_name, InhibitWhat w, sd_bus_error *error);
172 int manager_send_changed(Manager *manager, const char *property, ...) _sentinel_;
174 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);
175 int manager_start_unit(Manager *manager, const char *unit, sd_bus_error *error, char **job);
176 int manager_stop_unit(Manager *manager, const char *unit, sd_bus_error *error, char **job);
177 int manager_abandon_scope(Manager *manager, const char *scope, sd_bus_error *error);
178 int manager_kill_unit(Manager *manager, const char *unit, KillWho who, int signo, sd_bus_error *error);
179 int manager_unit_is_active(Manager *manager, const char *unit);
180 int manager_job_is_active(Manager *manager, const char *path);
182 /* gperf lookup function */
183 const struct ConfigPerfItem* logind_gperf_lookup(const char *key, GPERF_LEN_TYPE length);
185 int manager_set_lid_switch_ignore(Manager *m, usec_t until);
187 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);
189 int manager_get_session_from_creds(Manager *m, sd_bus_message *message, const char *name, sd_bus_error *error, Session **ret);
190 int manager_get_user_from_creds(Manager *m, sd_bus_message *message, uid_t uid, sd_bus_error *error, User **ret);
191 int manager_get_seat_from_creds(Manager *m, sd_bus_message *message, const char *name, sd_bus_error *error, Seat **ret);
193 int manager_setup_wall_message_timer(Manager *m);
194 bool logind_wall_tty_filter(const char *tty, void *userdata);