Systemd/src/login/logind.h
Zbigniew Jędrzejewski-Szmek ca78ad1de9 headers: remove unneeded includes from util.h
This means we need to include many more headers in various files that simply
included util.h before, but it seems cleaner to do it this way.
2019-03-27 11:53:12 +01:00

195 lines
6.9 KiB
C

/* SPDX-License-Identifier: LGPL-2.1+ */
#pragma once
#include <stdbool.h>
#include "sd-bus.h"
#include "sd-device.h"
#include "sd-event.h"
#include "conf-parser.h"
#include "hashmap.h"
#include "list.h"
#include "set.h"
#include "time-util.h"
typedef struct Manager Manager;
#include "logind-action.h"
#include "logind-button.h"
#include "logind-device.h"
#include "logind-inhibit.h"
struct Manager {
sd_event *event;
sd_bus *bus;
Hashmap *devices;
Hashmap *seats;
Hashmap *sessions;
Hashmap *sessions_by_leader;
Hashmap *users;
Hashmap *inhibitors;
Hashmap *buttons;
LIST_HEAD(Seat, seat_gc_queue);
LIST_HEAD(Session, session_gc_queue);
LIST_HEAD(User, user_gc_queue);
sd_device_monitor *device_seat_monitor, *device_monitor, *device_vcsa_monitor, *device_button_monitor;
sd_event_source *console_active_event_source;
#if ENABLE_UTMP
sd_event_source *utmp_event_source;
#endif
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;
usec_t user_stop_delay;
/* 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;
sd_event_source *inhibit_timeout_source;
char *scheduled_shutdown_type;
usec_t scheduled_shutdown_timeout;
sd_event_source *scheduled_shutdown_timeout_source;
uid_t scheduled_shutdown_uid;
char *scheduled_shutdown_tty;
sd_event_source *nologin_timeout_source;
bool unlink_nologin;
char *wall_message;
unsigned enable_wall_messages;
sd_event_source *wall_message_timeout_source;
bool shutdown_dry_run;
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_ep;
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;
uint64_t runtime_dir_size;
uint64_t user_tasks_max;
uint64_t sessions_max;
uint64_t inhibitors_max;
};
void manager_reset_config(Manager *m);
int manager_parse_config_file(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, const char *home, 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, sd_device *d);
int manager_process_button_device(Manager *m, sd_device *d);
int manager_spawn_autovt(Manager *m, unsigned vtnr);
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_lid_closed(Manager *m);
bool manager_is_docked_or_external_displays(Manager *m);
bool manager_is_on_external_power(void);
bool manager_all_buttons_ignored(Manager *m);
int manager_read_utmp(Manager *m);
void manager_connect_utmp(Manager *m);
void manager_reconnect_utmp(Manager *m);
extern const sd_bus_vtable manager_vtable[];
int match_job_removed(sd_bus_message *message, void *userdata, sd_bus_error *error);
int match_unit_removed(sd_bus_message *message, void *userdata, sd_bus_error *error);
int match_properties_changed(sd_bus_message *message, void *userdata, sd_bus_error *error);
int match_reloading(sd_bus_message *message, void *userdata, sd_bus_error *error);
int match_name_owner_changed(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_start_scope(Manager *manager, const char *scope, pid_t pid, const char *slice, const char *description, char **wants, char **after, const char *requires_mounts_for, sd_bus_message *more_properties, 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, sd_bus_error *error);
int manager_job_is_active(Manager *manager, const char *path, sd_bus_error *error);
/* gperf lookup function */
const struct ConfigPerfItem* logind_gperf_lookup(const char *key, GPERF_LEN_TYPE length);
int manager_set_lid_switch_ignore(Manager *m, usec_t until);
CONFIG_PARSER_PROTOTYPE(config_parse_n_autovts);
CONFIG_PARSER_PROTOTYPE(config_parse_tmpfs_size);
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);
int manager_setup_wall_message_timer(Manager *m);
bool logind_wall_tty_filter(const char *tty, void *userdata);
int manager_dispatch_delayed(Manager *manager, bool timeout);