1 /* SPDX-License-Identifier: LGPL-2.1+ */
5 Copyright 2011 Lennart Poettering
10 #if 0 /// elogind needs the systems udev header
18 //#include "conf-parser.h"
23 typedef struct Manager Manager;
25 #include "logind-action.h"
26 #include "logind-button.h"
27 #include "logind-device.h"
28 #include "logind-inhibit.h"
30 /// Additional includes needed by elogind
31 #include "cgroup-util.h"
33 #if 1 /// elogind has to ident itself
34 #define MANAGER_IS_SYSTEM(m) ((m)->is_system)
35 #define MANAGER_IS_USER(m) (!((m)->is_system))
48 LIST_HEAD(Seat, seat_gc_queue);
49 LIST_HEAD(Session, session_gc_queue);
50 LIST_HEAD(User, user_gc_queue);
53 struct udev_monitor *udev_seat_monitor, *udev_device_monitor, *udev_vcsa_monitor, *udev_button_monitor;
55 sd_event_source *console_active_event_source;
56 sd_event_source *udev_seat_event_source;
57 sd_event_source *udev_device_event_source;
58 sd_event_source *udev_vcsa_event_source;
59 sd_event_source *udev_button_event_source;
61 #if 0 /// elogind does not support autospawning of vts
62 int console_active_fd;
69 /* Make sure the user cannot accidentally unmount our cgroup
73 /* fd for handling cgroup socket if elogind is its own cgroups manager */
75 sd_event_source *cgroups_agent_event_source;
78 unsigned test_run_flags;
79 bool is_system:1; /* true if elogind is its own cgroups manager */
81 /* Data specific to the cgroup subsystem */
82 CGroupMask cgroup_supported;
85 int console_active_fd;
90 char **kill_only_users, **kill_exclude_users;
91 bool kill_user_processes;
93 unsigned long session_counter;
94 unsigned long inhibit_counter;
96 Hashmap *session_units;
99 usec_t inhibit_delay_max;
101 /* If an action is currently being executed or is delayed,
102 * this is != 0 and encodes what is being done */
103 InhibitWhat action_what;
105 #if 0 /// elogind does all relevant actions on its own. No systemd jobs and units.
106 /* If a shutdown/suspend was delayed due to a inhibitor this
107 contains the unit name we are supposed to start after the
109 const char *action_unit;
111 /* If a shutdown/suspend is currently executed, then this is
115 /* If a shutdown/suspend was delayed due to a inhibitor this
116 contains the action we are supposed to perform after the
118 HandleAction pending_action;
120 char **suspend_state, **suspend_mode;
121 char **hibernate_state, **hibernate_mode;
122 char **hybrid_sleep_state, **hybrid_sleep_mode;
125 sd_event_source *inhibit_timeout_source;
127 char *scheduled_shutdown_type;
128 usec_t scheduled_shutdown_timeout;
129 sd_event_source *scheduled_shutdown_timeout_source;
130 uid_t scheduled_shutdown_uid;
131 char *scheduled_shutdown_tty;
132 sd_event_source *nologin_timeout_source;
136 unsigned enable_wall_messages;
137 sd_event_source *wall_message_timeout_source;
139 bool shutdown_dry_run;
141 sd_event_source *idle_action_event_source;
142 usec_t idle_action_usec;
143 usec_t idle_action_not_before_usec;
144 HandleAction idle_action;
146 HandleAction handle_power_key;
147 HandleAction handle_suspend_key;
148 HandleAction handle_hibernate_key;
149 HandleAction handle_lid_switch;
150 HandleAction handle_lid_switch_ep;
151 HandleAction handle_lid_switch_docked;
153 bool power_key_ignore_inhibited;
154 bool suspend_key_ignore_inhibited;
155 bool hibernate_key_ignore_inhibited;
156 bool lid_switch_ignore_inhibited;
160 Hashmap *polkit_registry;
162 usec_t holdoff_timeout_usec;
163 sd_event_source *lid_switch_ignore_event_source;
165 uint64_t runtime_dir_size;
166 uint64_t user_tasks_max;
167 uint64_t sessions_max;
168 uint64_t inhibitors_max;
171 void manager_reset_config(Manager *m);
172 int manager_parse_config_file(Manager *m);
174 int manager_add_device(Manager *m, const char *sysfs, bool master, Device **_device);
175 int manager_add_button(Manager *m, const char *name, Button **_button);
176 int manager_add_seat(Manager *m, const char *id, Seat **_seat);
177 int manager_add_session(Manager *m, const char *id, Session **_session);
178 int manager_add_user(Manager *m, uid_t uid, gid_t gid, const char *name, User **_user);
179 int manager_add_user_by_name(Manager *m, const char *name, User **_user);
180 int manager_add_user_by_uid(Manager *m, uid_t uid, User **_user);
181 int manager_add_inhibitor(Manager *m, const char* id, Inhibitor **_inhibitor);
183 int manager_process_seat_device(Manager *m, struct udev_device *d);
184 int manager_process_button_device(Manager *m, struct udev_device *d);
186 #if 0 /// UNNEEDED by elogind
187 int manager_spawn_autovt(Manager *m, unsigned int vtnr);
190 bool manager_shall_kill(Manager *m, const char *user);
192 int manager_get_idle_hint(Manager *m, dual_timestamp *t);
194 int manager_get_user_by_pid(Manager *m, pid_t pid, User **user);
195 int manager_get_session_by_pid(Manager *m, pid_t pid, Session **session);
197 bool manager_is_docked_or_external_displays(Manager *m);
198 bool manager_is_on_external_power(void);
199 bool manager_all_buttons_ignored(Manager *m);
201 extern const sd_bus_vtable manager_vtable[];
203 #if 0 /// UNNEEDED by elogind
204 int match_job_removed(sd_bus_message *message, void *userdata, sd_bus_error *error);
205 int match_unit_removed(sd_bus_message *message, void *userdata, sd_bus_error *error);
206 int match_properties_changed(sd_bus_message *message, void *userdata, sd_bus_error *error);
207 int match_reloading(sd_bus_message *message, void *userdata, sd_bus_error *error);
208 int match_name_owner_changed(sd_bus_message *message, void *userdata, sd_bus_error *error);
210 int bus_manager_shutdown_or_sleep_now_or_later(Manager *m, const char *unit_name, InhibitWhat w, sd_bus_error *error);
212 /// eloginds own version does the action itself
213 int bus_manager_shutdown_or_sleep_now_or_later(Manager *m, HandleAction action, InhibitWhat w, sd_bus_error *error);
216 int manager_send_changed(Manager *manager, const char *property, ...) _sentinel_;
218 #if 0 /// UNNEEDED by elogind
219 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);
220 int manager_start_unit(Manager *manager, const char *unit, sd_bus_error *error, char **job);
221 int manager_stop_unit(Manager *manager, const char *unit, sd_bus_error *error, char **job);
222 int manager_abandon_scope(Manager *manager, const char *scope, sd_bus_error *error);
223 int manager_kill_unit(Manager *manager, const char *unit, KillWho who, int signo, sd_bus_error *error);
224 int manager_unit_is_active(Manager *manager, const char *unit);
225 int manager_job_is_active(Manager *manager, const char *path);
228 /* gperf lookup function */
229 const struct ConfigPerfItem* logind_gperf_lookup(const char *key, GPERF_LEN_TYPE length);
231 int manager_set_lid_switch_ignore(Manager *m, usec_t until);
233 CONFIG_PARSER_PROTOTYPE(config_parse_n_autovts);
234 CONFIG_PARSER_PROTOTYPE(config_parse_tmpfs_size);
236 int manager_get_session_from_creds(Manager *m, sd_bus_message *message, const char *name, sd_bus_error *error, Session **ret);
237 int manager_get_user_from_creds(Manager *m, sd_bus_message *message, uid_t uid, sd_bus_error *error, User **ret);
238 int manager_get_seat_from_creds(Manager *m, sd_bus_message *message, const char *name, sd_bus_error *error, Seat **ret);
240 int manager_setup_wall_message_timer(Manager *m);
241 bool logind_wall_tty_filter(const char *tty, void *userdata);
243 int manager_dispatch_delayed(Manager *manager, bool timeout);