/* SPDX-License-Identifier: LGPL-2.1+ */ #pragma once #include #if 0 /// elogind needs the systems udev header #include "libudev.h" #else #include #endif // 0 #include "sd-bus.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" /// Additional includes needed by elogind #include "cgroup-util.h" #if 1 /// elogind has to ident itself #define MANAGER_IS_SYSTEM(m) ((m)->is_system) #define MANAGER_IS_USER(m) (!((m)->is_system)) #endif // 1 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); 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; #if ENABLE_UTMP sd_event_source *utmp_event_source; #endif #if 0 /// elogind does not support autospawning of vts int console_active_fd; unsigned n_autovts; unsigned reserve_vt; int reserve_vt_fd; #else /* Make sure the user cannot accidentally unmount our cgroup * file system */ int pin_cgroupfs_fd; /* fd for handling cgroup socket if elogind is its own cgroups manager */ int cgroups_agent_fd; sd_event_source *cgroups_agent_event_source; /* Flags */ unsigned test_run_flags; bool is_system:1; /* true if elogind is its own cgroups manager */ /* Data specific to the cgroup subsystem */ CGroupMask cgroup_supported; char *cgroup_root; int console_active_fd; #endif // 0 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 0 /// elogind does all relevant actions on its own. No systemd jobs and units. /* 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; #else /* If a shutdown/suspend was delayed due to a inhibitor this contains the action we are supposed to perform after the delay is over */ HandleAction pending_action; char **suspend_state, **suspend_mode; char **hibernate_state, **hibernate_mode; char **hybrid_sleep_state, **hybrid_sleep_mode; usec_t hibernate_delay_sec; #endif // 0 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, struct udev_device *d); int manager_process_button_device(Manager *m, struct udev_device *d); #if 0 /// UNNEEDED by elogind int manager_spawn_autovt(Manager *m, unsigned int vtnr); #endif // 0 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); 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[]; #if 0 /// UNNEEDED by elogind 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); #else /// eloginds own version does the action itself int bus_manager_shutdown_or_sleep_now_or_later(Manager *m, HandleAction action, InhibitWhat w, sd_bus_error *error); #endif // 0 int manager_send_changed(Manager *manager, const char *property, ...) _sentinel_; #if 0 /// UNNEEDED by elogind 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); #endif // 0 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);