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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
c2f1db8f | 2 | #pragma once |
20263082 LP |
3 | |
4 | /*** | |
5 | This file is part of systemd. | |
6 | ||
7 | Copyright 2011 Lennart Poettering | |
8 | ||
9 | systemd is free software; you can redistribute it and/or modify it | |
5430f7f2 LP |
10 | under the terms of the GNU Lesser General Public License as published by |
11 | the Free Software Foundation; either version 2.1 of the License, or | |
20263082 LP |
12 | (at your option) any later version. |
13 | ||
14 | systemd is distributed in the hope that it will be useful, but | |
15 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
5430f7f2 | 17 | Lesser General Public License for more details. |
20263082 | 18 | |
5430f7f2 | 19 | You should have received a copy of the GNU Lesser General Public License |
20263082 LP |
20 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
21 | ***/ | |
22 | ||
23 | #include <stdbool.h> | |
20263082 | 24 | |
07630cea | 25 | #include "libudev.h" |
cc377381 | 26 | #include "sd-bus.h" |
07630cea LP |
27 | #include "sd-event.h" |
28 | ||
20263082 | 29 | #include "hashmap.h" |
07630cea | 30 | #include "list.h" |
cc377381 | 31 | #include "set.h" |
20263082 | 32 | |
20263082 | 33 | typedef struct Manager Manager; |
20263082 | 34 | |
07630cea LP |
35 | #include "logind-action.h" |
36 | #include "logind-button.h" | |
90821c93 | 37 | #include "logind-device.h" |
f8e2fb7b | 38 | #include "logind-inhibit.h" |
20263082 LP |
39 | |
40 | struct Manager { | |
cc377381 LP |
41 | sd_event *event; |
42 | sd_bus *bus; | |
20263082 LP |
43 | |
44 | Hashmap *devices; | |
45 | Hashmap *seats; | |
46 | Hashmap *sessions; | |
47 | Hashmap *users; | |
f8e2fb7b | 48 | Hashmap *inhibitors; |
069cfc85 | 49 | Hashmap *buttons; |
cc377381 | 50 | |
14c3baca LP |
51 | LIST_HEAD(Seat, seat_gc_queue); |
52 | LIST_HEAD(Session, session_gc_queue); | |
53 | LIST_HEAD(User, user_gc_queue); | |
54 | ||
20263082 | 55 | struct udev *udev; |
718d006a | 56 | struct udev_monitor *udev_seat_monitor, *udev_device_monitor, *udev_vcsa_monitor, *udev_button_monitor; |
30ed21ce | 57 | |
cc377381 LP |
58 | sd_event_source *console_active_event_source; |
59 | sd_event_source *udev_seat_event_source; | |
60 | sd_event_source *udev_device_event_source; | |
61 | sd_event_source *udev_vcsa_event_source; | |
62 | sd_event_source *udev_button_event_source; | |
20263082 | 63 | |
20263082 | 64 | int console_active_fd; |
20263082 | 65 | |
3f49d45a | 66 | unsigned n_autovts; |
20263082 | 67 | |
98a77df5 LP |
68 | unsigned reserve_vt; |
69 | int reserve_vt_fd; | |
70 | ||
92432fcc | 71 | Seat *seat0; |
20263082 | 72 | |
3f49d45a | 73 | char **kill_only_users, **kill_exclude_users; |
20263082 | 74 | bool kill_user_processes; |
98a28fef LP |
75 | |
76 | unsigned long session_counter; | |
f8e2fb7b | 77 | unsigned long inhibit_counter; |
1713813d | 78 | |
fb6becb4 LP |
79 | Hashmap *session_units; |
80 | Hashmap *user_units; | |
8c8c4351 | 81 | |
eecd1362 | 82 | usec_t inhibit_delay_max; |
069cfc85 | 83 | |
314b4b0a LP |
84 | /* If an action is currently being executed or is delayed, |
85 | * this is != 0 and encodes what is being done */ | |
86 | InhibitWhat action_what; | |
87 | ||
88 | /* If a shutdown/suspend was delayed due to a inhibitor this | |
89 | contains the unit name we are supposed to start after the | |
90 | delay is over */ | |
91 | const char *action_unit; | |
92 | ||
93 | /* If a shutdown/suspend is currently executed, then this is | |
94 | * the job of it */ | |
95 | char *action_job; | |
c0f32805 | 96 | sd_event_source *inhibit_timeout_source; |
af9792ac | 97 | |
8aaa023a DM |
98 | char *scheduled_shutdown_type; |
99 | usec_t scheduled_shutdown_timeout; | |
100 | sd_event_source *scheduled_shutdown_timeout_source; | |
e2fa5721 DM |
101 | uid_t scheduled_shutdown_uid; |
102 | char *scheduled_shutdown_tty; | |
867c37f6 DM |
103 | sd_event_source *nologin_timeout_source; |
104 | bool unlink_nologin; | |
e2fa5721 DM |
105 | |
106 | char *wall_message; | |
107 | unsigned enable_wall_messages; | |
108 | sd_event_source *wall_message_timeout_source; | |
8aaa023a | 109 | |
1389f4b9 DM |
110 | bool shutdown_dry_run; |
111 | ||
cc377381 | 112 | sd_event_source *idle_action_event_source; |
23406ce5 LP |
113 | usec_t idle_action_usec; |
114 | usec_t idle_action_not_before_usec; | |
115 | HandleAction idle_action; | |
116 | ||
117 | HandleAction handle_power_key; | |
118 | HandleAction handle_suspend_key; | |
119 | HandleAction handle_hibernate_key; | |
120 | HandleAction handle_lid_switch; | |
3c56cab4 | 121 | HandleAction handle_lid_switch_docked; |
beaafb2e LP |
122 | |
123 | bool power_key_ignore_inhibited; | |
8e7fd6ad LP |
124 | bool suspend_key_ignore_inhibited; |
125 | bool hibernate_key_ignore_inhibited; | |
beaafb2e | 126 | bool lid_switch_ignore_inhibited; |
31b79c2b | 127 | |
66cdd0f2 LP |
128 | bool remove_ipc; |
129 | ||
cc377381 | 130 | Hashmap *polkit_registry; |
f9cd6be1 | 131 | |
9d10cbee | 132 | usec_t holdoff_timeout_usec; |
f9cd6be1 | 133 | sd_event_source *lid_switch_ignore_event_source; |
1c231f56 LP |
134 | |
135 | size_t runtime_dir_size; | |
90558f31 | 136 | uint64_t user_tasks_max; |
183e0738 | 137 | uint64_t sessions_max; |
c5a11ae2 | 138 | uint64_t inhibitors_max; |
20263082 LP |
139 | }; |
140 | ||
718d006a | 141 | int manager_add_device(Manager *m, const char *sysfs, bool master, Device **_device); |
069cfc85 | 142 | int manager_add_button(Manager *m, const char *name, Button **_button); |
20263082 | 143 | int manager_add_seat(Manager *m, const char *id, Seat **_seat); |
9444b1f2 | 144 | int manager_add_session(Manager *m, const char *id, Session **_session); |
20263082 LP |
145 | int manager_add_user(Manager *m, uid_t uid, gid_t gid, const char *name, User **_user); |
146 | int manager_add_user_by_name(Manager *m, const char *name, User **_user); | |
147 | int manager_add_user_by_uid(Manager *m, uid_t uid, User **_user); | |
f8e2fb7b | 148 | int manager_add_inhibitor(Manager *m, const char* id, Inhibitor **_inhibitor); |
14c3baca | 149 | |
30ed21ce | 150 | int manager_process_seat_device(Manager *m, struct udev_device *d); |
069cfc85 LP |
151 | int manager_process_button_device(Manager *m, struct udev_device *d); |
152 | ||
92bd5ff3 | 153 | int manager_spawn_autovt(Manager *m, unsigned int vtnr); |
20263082 | 154 | |
405e0255 LP |
155 | bool manager_shall_kill(Manager *m, const char *user); |
156 | ||
a185c5aa LP |
157 | int manager_get_idle_hint(Manager *m, dual_timestamp *t); |
158 | ||
9444b1f2 | 159 | int manager_get_user_by_pid(Manager *m, pid_t pid, User **user); |
9b221b63 LP |
160 | int manager_get_session_by_pid(Manager *m, pid_t pid, Session **session); |
161 | ||
602a41c2 | 162 | bool manager_is_docked_or_external_displays(Manager *m); |
2d62c530 | 163 | |
cc377381 | 164 | extern const sd_bus_vtable manager_vtable[]; |
3f49d45a | 165 | |
19070062 LP |
166 | int match_job_removed(sd_bus_message *message, void *userdata, sd_bus_error *error); |
167 | int match_unit_removed(sd_bus_message *message, void *userdata, sd_bus_error *error); | |
168 | int match_properties_changed(sd_bus_message *message, void *userdata, sd_bus_error *error); | |
169 | int match_reloading(sd_bus_message *message, void *userdata, sd_bus_error *error); | |
170 | int match_name_owner_changed(sd_bus_message *message, void *userdata, sd_bus_error *error); | |
1713813d | 171 | |
cc377381 | 172 | int bus_manager_shutdown_or_sleep_now_or_later(Manager *m, const char *unit_name, InhibitWhat w, sd_bus_error *error); |
069cfc85 | 173 | |
cc377381 | 174 | int manager_send_changed(Manager *manager, const char *property, ...) _sentinel_; |
9418f147 | 175 | |
90558f31 LP |
176 | 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); |
177 | 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); | |
cc377381 LP |
178 | int manager_start_unit(Manager *manager, const char *unit, sd_bus_error *error, char **job); |
179 | int manager_stop_unit(Manager *manager, const char *unit, sd_bus_error *error, char **job); | |
5f41d1f1 | 180 | int manager_abandon_scope(Manager *manager, const char *scope, sd_bus_error *error); |
cc377381 | 181 | int manager_kill_unit(Manager *manager, const char *unit, KillWho who, int signo, sd_bus_error *error); |
fb6becb4 | 182 | int manager_unit_is_active(Manager *manager, const char *unit); |
cc377381 | 183 | int manager_job_is_active(Manager *manager, const char *path); |
fb6becb4 | 184 | |
f975e971 | 185 | /* gperf lookup function */ |
c9f7b4d3 | 186 | const struct ConfigPerfItem* logind_gperf_lookup(const char *key, GPERF_LEN_TYPE length); |
e8b212fe | 187 | |
f9cd6be1 | 188 | int manager_set_lid_switch_ignore(Manager *m, usec_t until); |
1c231f56 | 189 | |
c29b65f7 | 190 | int config_parse_n_autovts(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); |
1c231f56 | 191 | 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); |
c06eec15 | 192 | 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); |
309a29df LP |
193 | |
194 | int manager_get_session_from_creds(Manager *m, sd_bus_message *message, const char *name, sd_bus_error *error, Session **ret); | |
195 | int manager_get_user_from_creds(Manager *m, sd_bus_message *message, uid_t uid, sd_bus_error *error, User **ret); | |
196 | int manager_get_seat_from_creds(Manager *m, sd_bus_message *message, const char *name, sd_bus_error *error, Seat **ret); | |
e2fa5721 DM |
197 | |
198 | int manager_setup_wall_message_timer(Manager *m); | |
199 | bool logind_wall_tty_filter(const char *tty, void *userdata); | |
418b22b8 DM |
200 | |
201 | int manager_dispatch_delayed(Manager *manager, bool timeout); |