logind.h revision 9d10cbee89ca7f82d29b9cb27bef11e23e3803ba
356N/A/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
356N/A
356N/A#pragma once
356N/A
356N/A/***
356N/A This file is part of systemd.
356N/A
356N/A Copyright 2011 Lennart Poettering
356N/A
356N/A systemd is free software; you can redistribute it and/or modify it
356N/A under the terms of the GNU Lesser General Public License as published by
356N/A the Free Software Foundation; either version 2.1 of the License, or
356N/A (at your option) any later version.
356N/A
356N/A systemd is distributed in the hope that it will be useful, but
356N/A WITHOUT ANY WARRANTY; without even the implied warranty of
356N/A MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
356N/A Lesser General Public License for more details.
356N/A
356N/A You should have received a copy of the GNU Lesser General Public License
3996N/A along with systemd; If not, see <http://www.gnu.org/licenses/>.
356N/A***/
2516N/A
356N/A#include <stdbool.h>
356N/A#include <libudev.h>
356N/A
2516N/A#include "sd-event.h"
2516N/A#include "sd-bus.h"
2516N/A#include "list.h"
356N/A#include "hashmap.h"
356N/A#include "set.h"
2516N/A
844N/Atypedef struct Manager Manager;
2516N/A
2516N/A#include "logind-device.h"
2516N/A#include "logind-inhibit.h"
2516N/A#include "logind-button.h"
3661N/A#include "logind-action.h"
3661N/A
356N/Astruct Manager {
2516N/A sd_event *event;
2516N/A sd_bus *bus;
2516N/A
356N/A Hashmap *devices;
3996N/A Hashmap *seats;
3996N/A Hashmap *sessions;
3996N/A Hashmap *users;
356N/A Hashmap *inhibitors;
792N/A Hashmap *buttons;
792N/A
2516N/A Set *busnames;
2516N/A
2516N/A LIST_HEAD(Seat, seat_gc_queue);
2516N/A LIST_HEAD(Session, session_gc_queue);
2516N/A LIST_HEAD(User, user_gc_queue);
356N/A
356N/A struct udev *udev;
356N/A struct udev_monitor *udev_seat_monitor, *udev_device_monitor, *udev_vcsa_monitor, *udev_button_monitor;
356N/A
356N/A sd_event_source *console_active_event_source;
356N/A sd_event_source *udev_seat_event_source;
356N/A sd_event_source *udev_device_event_source;
356N/A sd_event_source *udev_vcsa_event_source;
3996N/A sd_event_source *udev_button_event_source;
3996N/A
3996N/A int console_active_fd;
unsigned n_autovts;
unsigned reserve_vt;
int reserve_vt_fd;
Seat *seat0;
char **kill_only_users, **kill_exclude_users;
bool kill_user_processes;
unsigned long session_counter;
unsigned long inhibit_counter;
Hashmap *session_units;
Hashmap *user_units;
usec_t inhibit_delay_max;
/* If an action is currently being executed or is delayed,
* this is != 0 and encodes what is being done */
InhibitWhat action_what;
/* If a shutdown/suspend was delayed due to a inhibitor this
contains the unit name we are supposed to start after the
delay is over */
const char *action_unit;
/* If a shutdown/suspend is currently executed, then this is
* the job of it */
char *action_job;
usec_t action_timestamp;
sd_event_source *idle_action_event_source;
usec_t idle_action_usec;
usec_t idle_action_not_before_usec;
HandleAction idle_action;
HandleAction handle_power_key;
HandleAction handle_suspend_key;
HandleAction handle_hibernate_key;
HandleAction handle_lid_switch;
HandleAction handle_lid_switch_docked;
bool power_key_ignore_inhibited;
bool suspend_key_ignore_inhibited;
bool hibernate_key_ignore_inhibited;
bool lid_switch_ignore_inhibited;
bool remove_ipc;
Hashmap *polkit_registry;
usec_t holdoff_timeout_usec;
sd_event_source *lid_switch_ignore_event_source;
size_t runtime_dir_size;
};
Manager *manager_new(void);
void manager_free(Manager *m);
int manager_add_device(Manager *m, const char *sysfs, bool master, Device **_device);
int manager_add_button(Manager *m, const char *name, Button **_button);
int manager_add_seat(Manager *m, const char *id, Seat **_seat);
int manager_add_session(Manager *m, const char *id, Session **_session);
int manager_add_user(Manager *m, uid_t uid, gid_t gid, const char *name, User **_user);
int manager_add_user_by_name(Manager *m, const char *name, User **_user);
int manager_add_user_by_uid(Manager *m, uid_t uid, User **_user);
int manager_add_inhibitor(Manager *m, const char* id, Inhibitor **_inhibitor);
int manager_process_seat_device(Manager *m, struct udev_device *d);
int manager_process_button_device(Manager *m, struct udev_device *d);
int manager_startup(Manager *m);
int manager_run(Manager *m);
int manager_spawn_autovt(Manager *m, unsigned int vtnr);
void manager_gc(Manager *m, bool drop_not_started);
bool manager_shall_kill(Manager *m, const char *user);
int manager_get_idle_hint(Manager *m, dual_timestamp *t);
int manager_get_user_by_pid(Manager *m, pid_t pid, User **user);
int manager_get_session_by_pid(Manager *m, pid_t pid, Session **session);
bool manager_is_docked(Manager *m);
int manager_count_displays(Manager *m);
bool manager_is_docked_or_multiple_displays(Manager *m);
extern const sd_bus_vtable manager_vtable[];
int match_job_removed(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error);
int match_unit_removed(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error);
int match_properties_changed(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error);
int match_reloading(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error);
int match_name_owner_changed(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error);
int bus_manager_shutdown_or_sleep_now_or_later(Manager *m, const char *unit_name, InhibitWhat w, sd_bus_error *error);
int manager_send_changed(Manager *manager, const char *property, ...) _sentinel_;
int manager_dispatch_delayed(Manager *manager);
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);
int manager_start_unit(Manager *manager, const char *unit, sd_bus_error *error, char **job);
int manager_stop_unit(Manager *manager, const char *unit, sd_bus_error *error, char **job);
int manager_abandon_scope(Manager *manager, const char *scope, sd_bus_error *error);
int manager_kill_unit(Manager *manager, const char *unit, KillWho who, int signo, sd_bus_error *error);
int manager_unit_is_active(Manager *manager, const char *unit);
int manager_job_is_active(Manager *manager, const char *path);
/* gperf lookup function */
const struct ConfigPerfItem* logind_gperf_lookup(const char *key, unsigned length);
int manager_watch_busname(Manager *manager, const char *name);
void manager_drop_busname(Manager *manager, const char *name);
int manager_set_lid_switch_ignore(Manager *m, usec_t until);
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);
int manager_get_session_from_creds(Manager *m, sd_bus_message *message, const char *name, sd_bus_error *error, Session **ret);
int manager_get_user_from_creds(Manager *m, sd_bus_message *message, uid_t uid, sd_bus_error *error, User **ret);
int manager_get_seat_from_creds(Manager *m, sd_bus_message *message, const char *name, sd_bus_error *error, Seat **ret);