1 /* SPDX-License-Identifier: LGPL-2.1+ */
5 This file is part of systemd.
7 Copyright 2011 Lennart Poettering
12 #if 0 /// elogind needs the systems udev header
20 //#include "conf-parser.h"
25 typedef struct Manager Manager;
27 #include "logind-action.h"
28 #include "logind-button.h"
29 #include "logind-device.h"
30 #include "logind-inhibit.h"
32 /// Additional includes needed by elogind
33 #include "cgroup-util.h"
35 #if 1 /// elogind has to ident itself
36 #define MANAGER_IS_SYSTEM(m) ((m)->is_system)
37 #define MANAGER_IS_USER(m) (!((m)->is_system))
50 LIST_HEAD(Seat, seat_gc_queue);
51 LIST_HEAD(Session, session_gc_queue);
52 LIST_HEAD(User, user_gc_queue);
55 struct udev_monitor *udev_seat_monitor, *udev_device_monitor, *udev_vcsa_monitor, *udev_button_monitor;
57 sd_event_source *console_active_event_source;
58 sd_event_source *udev_seat_event_source;
59 sd_event_source *udev_device_event_source;
60 sd_event_source *udev_vcsa_event_source;
61 sd_event_source *udev_button_event_source;
63 #if 0 /// elogind does not support autospawning of vts
64 int console_active_fd;
71 /* Make sure the user cannot accidentally unmount our cgroup
75 /* fd for handling cgroup socket if elogind is its own cgroups manager */
77 sd_event_source *cgroups_agent_event_source;
80 unsigned test_run_flags;
81 bool is_system:1; /* true if elogind is its own cgroups manager */
83 /* Data specific to the cgroup subsystem */
84 CGroupMask cgroup_supported;
87 int console_active_fd;
92 char **kill_only_users, **kill_exclude_users;
93 bool kill_user_processes;
95 unsigned long session_counter;
96 unsigned long inhibit_counter;
98 Hashmap *session_units;
101 usec_t inhibit_delay_max;
103 /* If an action is currently being executed or is delayed,
104 * this is != 0 and encodes what is being done */
105 InhibitWhat action_what;
107 #if 0 /// elogind does all relevant actions on its own. No systemd jobs and units.
108 /* If a shutdown/suspend was delayed due to a inhibitor this
109 contains the unit name we are supposed to start after the
111 const char *action_unit;
113 /* If a shutdown/suspend is currently executed, then this is
117 /* If a shutdown/suspend was delayed due to a inhibitor this
118 contains the action we are supposed to perform after the
120 HandleAction pending_action;
122 char **suspend_state, **suspend_mode;
123 char **hibernate_state, **hibernate_mode;
124 char **hybrid_sleep_state, **hybrid_sleep_mode;
127 sd_event_source *inhibit_timeout_source;
129 char *scheduled_shutdown_type;
130 usec_t scheduled_shutdown_timeout;
131 sd_event_source *scheduled_shutdown_timeout_source;
132 uid_t scheduled_shutdown_uid;
133 char *scheduled_shutdown_tty;
134 sd_event_source *nologin_timeout_source;
138 unsigned enable_wall_messages;
139 sd_event_source *wall_message_timeout_source;
141 bool shutdown_dry_run;
143 sd_event_source *idle_action_event_source;
144 usec_t idle_action_usec;
145 usec_t idle_action_not_before_usec;
146 HandleAction idle_action;
148 HandleAction handle_power_key;
149 HandleAction handle_suspend_key;
150 HandleAction handle_hibernate_key;
151 HandleAction handle_lid_switch;
152 HandleAction handle_lid_switch_ep;
153 HandleAction handle_lid_switch_docked;
155 bool power_key_ignore_inhibited;
156 bool suspend_key_ignore_inhibited;
157 bool hibernate_key_ignore_inhibited;
158 bool lid_switch_ignore_inhibited;
162 Hashmap *polkit_registry;
164 usec_t holdoff_timeout_usec;
165 sd_event_source *lid_switch_ignore_event_source;
167 size_t runtime_dir_size;
168 uint64_t user_tasks_max;
169 uint64_t sessions_max;
170 uint64_t inhibitors_max;
173 void manager_reset_config(Manager *m);
174 int manager_parse_config_file(Manager *m);
176 int manager_add_device(Manager *m, const char *sysfs, bool master, Device **_device);
177 int manager_add_button(Manager *m, const char *name, Button **_button);
178 int manager_add_seat(Manager *m, const char *id, Seat **_seat);
179 int manager_add_session(Manager *m, const char *id, Session **_session);
180 int manager_add_user(Manager *m, uid_t uid, gid_t gid, const char *name, User **_user);
181 int manager_add_user_by_name(Manager *m, const char *name, User **_user);
182 int manager_add_user_by_uid(Manager *m, uid_t uid, User **_user);
183 int manager_add_inhibitor(Manager *m, const char* id, Inhibitor **_inhibitor);
185 int manager_process_seat_device(Manager *m, struct udev_device *d);
186 int manager_process_button_device(Manager *m, struct udev_device *d);
188 #if 0 /// UNNEEDED by elogind
189 int manager_spawn_autovt(Manager *m, unsigned int vtnr);
192 bool manager_shall_kill(Manager *m, const char *user);
194 int manager_get_idle_hint(Manager *m, dual_timestamp *t);
196 int manager_get_user_by_pid(Manager *m, pid_t pid, User **user);
197 int manager_get_session_by_pid(Manager *m, pid_t pid, Session **session);
199 bool manager_is_docked_or_external_displays(Manager *m);
200 bool manager_is_on_external_power(void);
201 bool manager_all_buttons_ignored(Manager *m);
203 extern const sd_bus_vtable manager_vtable[];
205 #if 0 /// UNNEEDED by elogind
206 int match_job_removed(sd_bus_message *message, void *userdata, sd_bus_error *error);
207 int match_unit_removed(sd_bus_message *message, void *userdata, sd_bus_error *error);
208 int match_properties_changed(sd_bus_message *message, void *userdata, sd_bus_error *error);
209 int match_reloading(sd_bus_message *message, void *userdata, sd_bus_error *error);
210 int match_name_owner_changed(sd_bus_message *message, void *userdata, sd_bus_error *error);
212 int bus_manager_shutdown_or_sleep_now_or_later(Manager *m, const char *unit_name, InhibitWhat w, sd_bus_error *error);
214 /// eloginds own version does the action itself
215 int bus_manager_shutdown_or_sleep_now_or_later(Manager *m, HandleAction action, InhibitWhat w, sd_bus_error *error);
218 int manager_send_changed(Manager *manager, const char *property, ...) _sentinel_;
220 #if 0 /// UNNEEDED by elogind
221 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_message *more_properties, sd_bus_error *error, char **job);
222 int manager_start_unit(Manager *manager, const char *unit, sd_bus_error *error, char **job);
223 int manager_stop_unit(Manager *manager, const char *unit, sd_bus_error *error, char **job);
224 int manager_abandon_scope(Manager *manager, const char *scope, sd_bus_error *error);
225 int manager_kill_unit(Manager *manager, const char *unit, KillWho who, int signo, sd_bus_error *error);
226 int manager_unit_is_active(Manager *manager, const char *unit);
227 int manager_job_is_active(Manager *manager, const char *path);
230 /* gperf lookup function */
231 const struct ConfigPerfItem* logind_gperf_lookup(const char *key, GPERF_LEN_TYPE length);
233 int manager_set_lid_switch_ignore(Manager *m, usec_t until);
235 CONFIG_PARSER_PROTOTYPE(config_parse_n_autovts);
236 CONFIG_PARSER_PROTOTYPE(config_parse_tmpfs_size);
238 int manager_get_session_from_creds(Manager *m, sd_bus_message *message, const char *name, sd_bus_error *error, Session **ret);
239 int manager_get_user_from_creds(Manager *m, sd_bus_message *message, uid_t uid, sd_bus_error *error, User **ret);
240 int manager_get_seat_from_creds(Manager *m, sd_bus_message *message, const char *name, sd_bus_error *error, Seat **ret);
242 int manager_setup_wall_message_timer(Manager *m);
243 bool logind_wall_tty_filter(const char *tty, void *userdata);
245 int manager_dispatch_delayed(Manager *manager, bool timeout);