diff options
Diffstat (limited to 'src/grp-login/systemd-logind/logind.h')
| -rw-r--r-- | src/grp-login/systemd-logind/logind.h | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/src/grp-login/systemd-logind/logind.h b/src/grp-login/systemd-logind/logind.h new file mode 100644 index 0000000000..4e6f424e9e --- /dev/null +++ b/src/grp-login/systemd-logind/logind.h @@ -0,0 +1,199 @@ +#pragma once + +/*** + This file is part of systemd. + + Copyright 2011 Lennart Poettering + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +#include <stdbool.h> + +#include <libudev.h> +#include <systemd/sd-bus.h> +#include <systemd/sd-event.h> + +#include "systemd-basic/hashmap.h" +#include "systemd-basic/list.h" +#include "systemd-basic/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 *users; + Hashmap *inhibitors; + Hashmap *buttons; + + LIST_HEAD(Seat, seat_gc_queue); + LIST_HEAD(Session, session_gc_queue); + LIST_HEAD(User, user_gc_queue); + + struct udev *udev; + struct udev_monitor *udev_seat_monitor, *udev_device_monitor, *udev_vcsa_monitor, *udev_button_monitor; + + sd_event_source *console_active_event_source; + sd_event_source *udev_seat_event_source; + sd_event_source *udev_device_event_source; + sd_event_source *udev_vcsa_event_source; + sd_event_source *udev_button_event_source; + + 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; + 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_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; + uint64_t user_tasks_max; + uint64_t sessions_max; + uint64_t inhibitors_max; +}; + +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_spawn_autovt(Manager *m, unsigned int 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_docked_or_external_displays(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_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); +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); +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, GPERF_LEN_TYPE length); + +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 config_parse_user_tasks_max(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); + +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); |