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Diffstat (limited to '')
-rw-r--r-- | src/login/logind.h | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/src/login/logind.h b/src/login/logind.h new file mode 100644 index 0000000..7b774f4 --- /dev/null +++ b/src/login/logind.h @@ -0,0 +1,193 @@ +/* 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" + +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); |