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1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
2 | ||
c2f1db8f | 3 | #pragma once |
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4 | |
5 | /*** | |
6 | This file is part of systemd. | |
7 | ||
8 | Copyright 2011 Lennart Poettering | |
9 | ||
10 | systemd is free software; you can redistribute it and/or modify it | |
5430f7f2 LP |
11 | under the terms of the GNU Lesser General Public License as published by |
12 | the Free Software Foundation; either version 2.1 of the License, or | |
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13 | (at your option) any later version. |
14 | ||
15 | systemd is distributed in the hope that it will be useful, but | |
16 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
5430f7f2 | 18 | Lesser General Public License for more details. |
20263082 | 19 | |
5430f7f2 | 20 | You should have received a copy of the GNU Lesser General Public License |
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21 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
22 | ***/ | |
23 | ||
24 | #include <stdbool.h> | |
25 | #include <inttypes.h> | |
20263082 LP |
26 | #include <libudev.h> |
27 | ||
cc377381 LP |
28 | #include "sd-event.h" |
29 | #include "sd-bus.h" | |
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30 | #include "util.h" |
31 | #include "list.h" | |
32 | #include "hashmap.h" | |
cc377381 | 33 | #include "set.h" |
20263082 | 34 | |
20263082 | 35 | typedef struct Manager Manager; |
20263082 | 36 | |
90821c93 LP |
37 | #include "logind-device.h" |
38 | #include "logind-seat.h" | |
39 | #include "logind-session.h" | |
40 | #include "logind-user.h" | |
f8e2fb7b | 41 | #include "logind-inhibit.h" |
069cfc85 | 42 | #include "logind-button.h" |
23406ce5 | 43 | #include "logind-action.h" |
20263082 | 44 | |
f9cd6be1 LP |
45 | #define IGNORE_LID_SWITCH_STARTUP_USEC (3 * USEC_PER_MINUTE) |
46 | #define IGNORE_LID_SWITCH_SUSPEND_USEC (30 * USEC_PER_SEC) | |
47 | ||
20263082 | 48 | struct Manager { |
cc377381 LP |
49 | sd_event *event; |
50 | sd_bus *bus; | |
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51 | |
52 | Hashmap *devices; | |
53 | Hashmap *seats; | |
54 | Hashmap *sessions; | |
55 | Hashmap *users; | |
f8e2fb7b | 56 | Hashmap *inhibitors; |
069cfc85 | 57 | Hashmap *buttons; |
cc377381 LP |
58 | |
59 | Set *busnames; | |
20263082 | 60 | |
14c3baca LP |
61 | LIST_HEAD(Seat, seat_gc_queue); |
62 | LIST_HEAD(Session, session_gc_queue); | |
63 | LIST_HEAD(User, user_gc_queue); | |
64 | ||
20263082 | 65 | struct udev *udev; |
718d006a | 66 | struct udev_monitor *udev_seat_monitor, *udev_device_monitor, *udev_vcsa_monitor, *udev_button_monitor; |
30ed21ce | 67 | |
cc377381 LP |
68 | sd_event_source *console_active_event_source; |
69 | sd_event_source *udev_seat_event_source; | |
70 | sd_event_source *udev_device_event_source; | |
71 | sd_event_source *udev_vcsa_event_source; | |
72 | sd_event_source *udev_button_event_source; | |
20263082 | 73 | |
20263082 | 74 | int console_active_fd; |
20263082 | 75 | |
3f49d45a | 76 | unsigned n_autovts; |
20263082 | 77 | |
98a77df5 LP |
78 | unsigned reserve_vt; |
79 | int reserve_vt_fd; | |
80 | ||
92432fcc | 81 | Seat *seat0; |
20263082 | 82 | |
3f49d45a | 83 | char **kill_only_users, **kill_exclude_users; |
20263082 | 84 | bool kill_user_processes; |
98a28fef LP |
85 | |
86 | unsigned long session_counter; | |
f8e2fb7b | 87 | unsigned long inhibit_counter; |
1713813d | 88 | |
fb6becb4 LP |
89 | Hashmap *session_units; |
90 | Hashmap *user_units; | |
8c8c4351 | 91 | |
eecd1362 | 92 | usec_t inhibit_delay_max; |
069cfc85 | 93 | |
314b4b0a LP |
94 | /* If an action is currently being executed or is delayed, |
95 | * this is != 0 and encodes what is being done */ | |
96 | InhibitWhat action_what; | |
97 | ||
98 | /* If a shutdown/suspend was delayed due to a inhibitor this | |
99 | contains the unit name we are supposed to start after the | |
100 | delay is over */ | |
101 | const char *action_unit; | |
102 | ||
103 | /* If a shutdown/suspend is currently executed, then this is | |
104 | * the job of it */ | |
105 | char *action_job; | |
106 | usec_t action_timestamp; | |
af9792ac | 107 | |
cc377381 | 108 | sd_event_source *idle_action_event_source; |
23406ce5 LP |
109 | usec_t idle_action_usec; |
110 | usec_t idle_action_not_before_usec; | |
111 | HandleAction idle_action; | |
112 | ||
113 | HandleAction handle_power_key; | |
114 | HandleAction handle_suspend_key; | |
115 | HandleAction handle_hibernate_key; | |
116 | HandleAction handle_lid_switch; | |
3c56cab4 | 117 | HandleAction handle_lid_switch_docked; |
beaafb2e LP |
118 | |
119 | bool power_key_ignore_inhibited; | |
8e7fd6ad LP |
120 | bool suspend_key_ignore_inhibited; |
121 | bool hibernate_key_ignore_inhibited; | |
beaafb2e | 122 | bool lid_switch_ignore_inhibited; |
31b79c2b | 123 | |
66cdd0f2 LP |
124 | bool remove_ipc; |
125 | ||
cc377381 | 126 | Hashmap *polkit_registry; |
f9cd6be1 LP |
127 | |
128 | sd_event_source *lid_switch_ignore_event_source; | |
1c231f56 LP |
129 | |
130 | size_t runtime_dir_size; | |
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131 | }; |
132 | ||
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133 | Manager *manager_new(void); |
134 | void manager_free(Manager *m); | |
14c3baca | 135 | |
718d006a | 136 | int manager_add_device(Manager *m, const char *sysfs, bool master, Device **_device); |
069cfc85 | 137 | int manager_add_button(Manager *m, const char *name, Button **_button); |
20263082 | 138 | int manager_add_seat(Manager *m, const char *id, Seat **_seat); |
9444b1f2 | 139 | int manager_add_session(Manager *m, const char *id, Session **_session); |
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140 | int manager_add_user(Manager *m, uid_t uid, gid_t gid, const char *name, User **_user); |
141 | int manager_add_user_by_name(Manager *m, const char *name, User **_user); | |
142 | int manager_add_user_by_uid(Manager *m, uid_t uid, User **_user); | |
f8e2fb7b | 143 | int manager_add_inhibitor(Manager *m, const char* id, Inhibitor **_inhibitor); |
14c3baca | 144 | |
30ed21ce | 145 | int manager_process_seat_device(Manager *m, struct udev_device *d); |
069cfc85 LP |
146 | int manager_process_button_device(Manager *m, struct udev_device *d); |
147 | ||
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148 | int manager_startup(Manager *m); |
149 | int manager_run(Manager *m); | |
92bd5ff3 | 150 | int manager_spawn_autovt(Manager *m, unsigned int vtnr); |
20263082 | 151 | |
4a4b033f | 152 | void manager_gc(Manager *m, bool drop_not_started); |
14c3baca | 153 | |
405e0255 LP |
154 | bool manager_shall_kill(Manager *m, const char *user); |
155 | ||
a185c5aa LP |
156 | int manager_get_idle_hint(Manager *m, dual_timestamp *t); |
157 | ||
9444b1f2 | 158 | int manager_get_user_by_pid(Manager *m, pid_t pid, User **user); |
9b221b63 LP |
159 | int manager_get_session_by_pid(Manager *m, pid_t pid, Session **session); |
160 | ||
2d62c530 | 161 | bool manager_is_docked(Manager *m); |
6a79c586 | 162 | int manager_count_displays(Manager *m); |
3c56cab4 | 163 | bool manager_is_docked_or_multiple_displays(Manager *m); |
2d62c530 | 164 | |
cc377381 | 165 | extern const sd_bus_vtable manager_vtable[]; |
3f49d45a | 166 | |
ebcf1f97 LP |
167 | int match_job_removed(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error); |
168 | int match_unit_removed(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error); | |
169 | int match_properties_changed(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error); | |
170 | int match_reloading(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error); | |
171 | int match_name_owner_changed(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error); | |
1713813d | 172 | |
cc377381 | 173 | int bus_manager_shutdown_or_sleep_now_or_later(Manager *m, const char *unit_name, InhibitWhat w, sd_bus_error *error); |
069cfc85 | 174 | |
cc377381 | 175 | int manager_send_changed(Manager *manager, const char *property, ...) _sentinel_; |
9418f147 | 176 | |
d889a206 | 177 | int manager_dispatch_delayed(Manager *manager); |
eecd1362 | 178 | |
ba4c5d93 | 179 | 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_error *error, char **job); |
cc377381 LP |
180 | int manager_start_unit(Manager *manager, const char *unit, sd_bus_error *error, char **job); |
181 | int manager_stop_unit(Manager *manager, const char *unit, sd_bus_error *error, char **job); | |
5f41d1f1 | 182 | int manager_abandon_scope(Manager *manager, const char *scope, sd_bus_error *error); |
cc377381 | 183 | int manager_kill_unit(Manager *manager, const char *unit, KillWho who, int signo, sd_bus_error *error); |
fb6becb4 | 184 | int manager_unit_is_active(Manager *manager, const char *unit); |
cc377381 | 185 | int manager_job_is_active(Manager *manager, const char *path); |
fb6becb4 | 186 | |
f975e971 LP |
187 | /* gperf lookup function */ |
188 | const struct ConfigPerfItem* logind_gperf_lookup(const char *key, unsigned length); | |
e8b212fe DH |
189 | |
190 | int manager_watch_busname(Manager *manager, const char *name); | |
191 | void manager_drop_busname(Manager *manager, const char *name); | |
f9cd6be1 LP |
192 | |
193 | int manager_set_lid_switch_ignore(Manager *m, usec_t until); | |
1c231f56 LP |
194 | |
195 | 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); |