4 This file is part of systemd.
6 Copyright 2011 Lennart Poettering
8 systemd is free software; you can redistribute it and/or modify it
9 under the terms of the GNU Lesser General Public License as published by
10 the Free Software Foundation; either version 2.1 of the License, or
11 (at your option) any later version.
13 systemd is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 Lesser General Public License for more details.
18 You should have received a copy of the GNU Lesser General Public License
19 along with systemd; If not, see <http://www.gnu.org/licenses/>.
24 #if 0 /// elogind needs the systems udev header
32 #include "cgroup-util.h"
37 typedef struct Manager Manager;
39 #include "logind-action.h"
40 #include "logind-button.h"
41 #include "logind-device.h"
42 #include "logind-inhibit.h"
43 #include "logind-sleep.h"
56 LIST_HEAD(Seat, seat_gc_queue);
57 LIST_HEAD(Session, session_gc_queue);
58 LIST_HEAD(User, user_gc_queue);
61 struct udev_monitor *udev_seat_monitor, *udev_device_monitor, *udev_vcsa_monitor, *udev_button_monitor;
63 sd_event_source *console_active_event_source;
64 sd_event_source *udev_seat_event_source;
65 sd_event_source *udev_device_event_source;
66 sd_event_source *udev_vcsa_event_source;
67 sd_event_source *udev_button_event_source;
69 #if 0 /// elogind does not support autospawning of vts
70 int console_active_fd;
77 /* Make sure the user cannot accidentally unmount our cgroup
84 /* Data specific to the cgroup subsystem */
85 CGroupMask cgroup_supported;
88 int console_active_fd;
93 char **kill_only_users, **kill_exclude_users;
94 bool kill_user_processes;
96 unsigned long session_counter;
97 unsigned long inhibit_counter;
99 Hashmap *session_units;
102 usec_t inhibit_delay_max;
104 /* If an action is currently being executed or is delayed,
105 * this is != 0 and encodes what is being done */
106 InhibitWhat action_what;
108 #if 0 /// elogind does all relevant actions on its own. No systemd jobs and units.
109 /* If a shutdown/suspend was delayed due to a inhibitor this
110 contains the unit name we are supposed to start after the
112 const char *action_unit;
114 /* If a shutdown/suspend is currently executed, then this is
118 /* If a shutdown/suspend was delayed due to a inhibitor this
119 contains the action we are supposed to perform after the
121 HandleAction pending_action;
123 char **suspend_state, **suspend_mode;
124 char **hibernate_state, **hibernate_mode;
125 char **hybrid_sleep_state, **hybrid_sleep_mode;
128 sd_event_source *inhibit_timeout_source;
130 char *scheduled_shutdown_type;
131 usec_t scheduled_shutdown_timeout;
132 sd_event_source *scheduled_shutdown_timeout_source;
133 uid_t scheduled_shutdown_uid;
134 char *scheduled_shutdown_tty;
135 sd_event_source *nologin_timeout_source;
139 unsigned enable_wall_messages;
140 sd_event_source *wall_message_timeout_source;
142 bool shutdown_dry_run;
144 sd_event_source *idle_action_event_source;
145 usec_t idle_action_usec;
146 usec_t idle_action_not_before_usec;
147 HandleAction idle_action;
149 HandleAction handle_power_key;
150 HandleAction handle_suspend_key;
151 HandleAction handle_hibernate_key;
152 HandleAction handle_lid_switch;
153 HandleAction handle_lid_switch_docked;
155 bool power_key_ignore_inhibited;
156 bool suspend_key_ignore_inhibited;
157 bool hibernate_key_ignore_inhibited;
158 bool lid_switch_ignore_inhibited;
162 Hashmap *polkit_registry;
164 usec_t holdoff_timeout_usec;
165 sd_event_source *lid_switch_ignore_event_source;
167 size_t runtime_dir_size;
168 uint64_t user_tasks_max;
169 uint64_t sessions_max;
170 uint64_t inhibitors_max;
173 int manager_add_device(Manager *m, const char *sysfs, bool master, Device **_device);
174 int manager_add_button(Manager *m, const char *name, Button **_button);
175 int manager_add_seat(Manager *m, const char *id, Seat **_seat);
176 int manager_add_session(Manager *m, const char *id, Session **_session);
177 int manager_add_user(Manager *m, uid_t uid, gid_t gid, const char *name, User **_user);
178 int manager_add_user_by_name(Manager *m, const char *name, User **_user);
179 int manager_add_user_by_uid(Manager *m, uid_t uid, User **_user);
180 int manager_add_inhibitor(Manager *m, const char* id, Inhibitor **_inhibitor);
182 int manager_process_seat_device(Manager *m, struct udev_device *d);
183 int manager_process_button_device(Manager *m, struct udev_device *d);
185 #if 0 /// UNNEEDED by elogind
186 int manager_spawn_autovt(Manager *m, unsigned int vtnr);
189 bool manager_shall_kill(Manager *m, const char *user);
191 int manager_get_idle_hint(Manager *m, dual_timestamp *t);
193 int manager_get_user_by_pid(Manager *m, pid_t pid, User **user);
194 int manager_get_session_by_pid(Manager *m, pid_t pid, Session **session);
196 bool manager_is_docked_or_external_displays(Manager *m);
198 extern const sd_bus_vtable manager_vtable[];
200 #if 0 /// UNNEEDED by elogind
201 int match_job_removed(sd_bus_message *message, void *userdata, sd_bus_error *error);
202 int match_unit_removed(sd_bus_message *message, void *userdata, sd_bus_error *error);
203 int match_properties_changed(sd_bus_message *message, void *userdata, sd_bus_error *error);
204 int match_reloading(sd_bus_message *message, void *userdata, sd_bus_error *error);
205 int match_name_owner_changed(sd_bus_message *message, void *userdata, sd_bus_error *error);
207 int bus_manager_shutdown_or_sleep_now_or_later(Manager *m, const char *unit_name, InhibitWhat w, sd_bus_error *error);
209 /// eloginds own version does the action itself
210 int bus_manager_shutdown_or_sleep_now_or_later(Manager *m, HandleAction action, InhibitWhat w, sd_bus_error *error);
213 int manager_send_changed(Manager *manager, const char *property, ...) _sentinel_;
215 #if 0 /// UNNEEDED by elogind
216 int manager_start_slice(Manager *manager, const char *slice, const char *description, const char *after, const char *after2, uint64_t tasks_max, sd_bus_error *error, char **job);
217 int manager_start_scope(Manager *manager, const char *scope, pid_t pid, const char *slice, const char *description, const char *after, const char *after2, uint64_t tasks_max, sd_bus_error *error, char **job);
218 int manager_start_unit(Manager *manager, const char *unit, sd_bus_error *error, char **job);
219 int manager_stop_unit(Manager *manager, const char *unit, sd_bus_error *error, char **job);
220 int manager_abandon_scope(Manager *manager, const char *scope, sd_bus_error *error);
221 int manager_kill_unit(Manager *manager, const char *unit, KillWho who, int signo, sd_bus_error *error);
222 int manager_unit_is_active(Manager *manager, const char *unit);
223 int manager_job_is_active(Manager *manager, const char *path);
226 /* gperf lookup function */
227 const struct ConfigPerfItem* logind_gperf_lookup(const char *key, GPERF_LEN_TYPE length);
229 int manager_set_lid_switch_ignore(Manager *m, usec_t until);
231 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);
233 int manager_get_session_from_creds(Manager *m, sd_bus_message *message, const char *name, sd_bus_error *error, Session **ret);
234 int manager_get_user_from_creds(Manager *m, sd_bus_message *message, uid_t uid, sd_bus_error *error, User **ret);
235 int manager_get_seat_from_creds(Manager *m, sd_bus_message *message, const char *name, sd_bus_error *error, Seat **ret);
237 int manager_setup_wall_message_timer(Manager *m);
238 bool logind_wall_tty_filter(const char *tty, void *userdata);
240 int manager_dispatch_delayed(Manager *manager, bool timeout);