1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
6 This file is part of systemd.
8 Copyright 2011 Lennart Poettering
10 systemd is free software; you can redistribute it and/or modify it
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
13 (at your option) any later version.
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
18 Lesser General Public License for more details.
20 You should have received a copy of the GNU Lesser General Public License
21 along with systemd; If not, see <http://www.gnu.org/licenses/>.
33 typedef struct Manager Manager
;
35 #include "logind-device.h"
36 #include "logind-inhibit.h"
37 #include "logind-button.h"
38 #include "logind-action.h"
51 LIST_HEAD(Seat
, seat_gc_queue
);
52 LIST_HEAD(Session
, session_gc_queue
);
53 LIST_HEAD(User
, user_gc_queue
);
56 struct udev_monitor
*udev_seat_monitor
, *udev_device_monitor
, *udev_vcsa_monitor
, *udev_button_monitor
;
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
;
64 int console_active_fd
;
73 char **kill_only_users
, **kill_exclude_users
;
74 bool kill_user_processes
;
76 unsigned long session_counter
;
77 unsigned long inhibit_counter
;
79 Hashmap
*session_units
;
82 usec_t inhibit_delay_max
;
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
;
88 /* If a shutdown/suspend was delayed due to a inhibitor this
89 contains the unit name we are supposed to start after the
91 const char *action_unit
;
93 /* If a shutdown/suspend is currently executed, then this is
96 sd_event_source
*inhibit_timeout_source
;
98 char *scheduled_shutdown_type
;
99 usec_t scheduled_shutdown_timeout
;
100 sd_event_source
*scheduled_shutdown_timeout_source
;
101 uid_t scheduled_shutdown_uid
;
102 char *scheduled_shutdown_tty
;
103 sd_event_source
*nologin_timeout_source
;
107 unsigned enable_wall_messages
;
108 sd_event_source
*wall_message_timeout_source
;
110 sd_event_source
*idle_action_event_source
;
111 usec_t idle_action_usec
;
112 usec_t idle_action_not_before_usec
;
113 HandleAction idle_action
;
115 HandleAction handle_power_key
;
116 HandleAction handle_suspend_key
;
117 HandleAction handle_hibernate_key
;
118 HandleAction handle_lid_switch
;
119 HandleAction handle_lid_switch_docked
;
121 bool power_key_ignore_inhibited
;
122 bool suspend_key_ignore_inhibited
;
123 bool hibernate_key_ignore_inhibited
;
124 bool lid_switch_ignore_inhibited
;
128 Hashmap
*polkit_registry
;
130 usec_t holdoff_timeout_usec
;
131 sd_event_source
*lid_switch_ignore_event_source
;
133 size_t runtime_dir_size
;
136 int manager_add_device(Manager
*m
, const char *sysfs
, bool master
, Device
**_device
);
137 int manager_add_button(Manager
*m
, const char *name
, Button
**_button
);
138 int manager_add_seat(Manager
*m
, const char *id
, Seat
**_seat
);
139 int manager_add_session(Manager
*m
, const char *id
, Session
**_session
);
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
);
143 int manager_add_inhibitor(Manager
*m
, const char* id
, Inhibitor
**_inhibitor
);
145 int manager_process_seat_device(Manager
*m
, struct udev_device
*d
);
146 int manager_process_button_device(Manager
*m
, struct udev_device
*d
);
148 int manager_spawn_autovt(Manager
*m
, unsigned int vtnr
);
150 bool manager_shall_kill(Manager
*m
, const char *user
);
152 int manager_get_idle_hint(Manager
*m
, dual_timestamp
*t
);
154 int manager_get_user_by_pid(Manager
*m
, pid_t pid
, User
**user
);
155 int manager_get_session_by_pid(Manager
*m
, pid_t pid
, Session
**session
);
157 bool manager_is_docked_or_external_displays(Manager
*m
);
159 extern const sd_bus_vtable manager_vtable
[];
161 int match_job_removed(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
);
162 int match_unit_removed(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
);
163 int match_properties_changed(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
);
164 int match_reloading(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
);
165 int match_name_owner_changed(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
);
167 int bus_manager_shutdown_or_sleep_now_or_later(Manager
*m
, const char *unit_name
, InhibitWhat w
, sd_bus_error
*error
);
169 int manager_send_changed(Manager
*manager
, const char *property
, ...) _sentinel_
;
171 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
);
172 int manager_start_unit(Manager
*manager
, const char *unit
, sd_bus_error
*error
, char **job
);
173 int manager_stop_unit(Manager
*manager
, const char *unit
, sd_bus_error
*error
, char **job
);
174 int manager_abandon_scope(Manager
*manager
, const char *scope
, sd_bus_error
*error
);
175 int manager_kill_unit(Manager
*manager
, const char *unit
, KillWho who
, int signo
, sd_bus_error
*error
);
176 int manager_unit_is_active(Manager
*manager
, const char *unit
);
177 int manager_job_is_active(Manager
*manager
, const char *path
);
179 /* gperf lookup function */
180 const struct ConfigPerfItem
* logind_gperf_lookup(const char *key
, unsigned length
);
182 int manager_set_lid_switch_ignore(Manager
*m
, usec_t until
);
184 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
);
186 int manager_get_session_from_creds(Manager
*m
, sd_bus_message
*message
, const char *name
, sd_bus_error
*error
, Session
**ret
);
187 int manager_get_user_from_creds(Manager
*m
, sd_bus_message
*message
, uid_t uid
, sd_bus_error
*error
, User
**ret
);
188 int manager_get_seat_from_creds(Manager
*m
, sd_bus_message
*message
, const char *name
, sd_bus_error
*error
, Seat
**ret
);
190 int manager_setup_wall_message_timer(Manager
*m
);
191 bool logind_wall_tty_filter(const char *tty
, void *userdata
);
193 int manager_dispatch_delayed(Manager
*manager
, bool timeout
);