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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
c2f1db8f | 2 | #pragma once |
90821c93 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 | |
90821c93 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. |
90821c93 | 18 | |
5430f7f2 | 19 | You should have received a copy of the GNU Lesser General Public License |
90821c93 LP |
20 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
21 | ***/ | |
22 | ||
23 | typedef struct Session Session; | |
9444b1f2 | 24 | typedef enum KillWho KillWho; |
90821c93 LP |
25 | |
26 | #include "list.h" | |
a095315b | 27 | #include "login-util.h" |
71d35b6b | 28 | #include "logind-user.h" |
90821c93 | 29 | |
0604381b | 30 | typedef enum SessionState { |
fb6becb4 | 31 | SESSION_OPENING, /* Session scope is being created */ |
0604381b LP |
32 | SESSION_ONLINE, /* Logged in */ |
33 | SESSION_ACTIVE, /* Logged in and in the fg */ | |
fb6becb4 | 34 | SESSION_CLOSING, /* Logged out, but scope is still there */ |
0604381b LP |
35 | _SESSION_STATE_MAX, |
36 | _SESSION_STATE_INVALID = -1 | |
37 | } SessionState; | |
38 | ||
55efac6c LP |
39 | typedef enum SessionClass { |
40 | SESSION_USER, | |
41 | SESSION_GREETER, | |
42 | SESSION_LOCK_SCREEN, | |
e2acb67b | 43 | SESSION_BACKGROUND, |
55efac6c LP |
44 | _SESSION_CLASS_MAX, |
45 | _SESSION_CLASS_INVALID = -1 | |
46 | } SessionClass; | |
47 | ||
e2acb67b LP |
48 | typedef enum SessionType { |
49 | SESSION_UNSPECIFIED, | |
50 | SESSION_TTY, | |
51 | SESSION_X11, | |
d9eb81f9 | 52 | SESSION_WAYLAND, |
9541666b | 53 | SESSION_MIR, |
e9e74f28 | 54 | SESSION_WEB, |
e2acb67b LP |
55 | _SESSION_TYPE_MAX, |
56 | _SESSION_TYPE_INVALID = -1 | |
57 | } SessionType; | |
58 | ||
952d3260 LP |
59 | #define SESSION_TYPE_IS_GRAPHICAL(type) IN_SET(type, SESSION_X11, SESSION_WAYLAND, SESSION_MIR) |
60 | ||
9444b1f2 | 61 | enum KillWho { |
de07ab16 LP |
62 | KILL_LEADER, |
63 | KILL_ALL, | |
64 | _KILL_WHO_MAX, | |
65 | _KILL_WHO_INVALID = -1 | |
9444b1f2 | 66 | }; |
de07ab16 | 67 | |
90821c93 LP |
68 | struct Session { |
69 | Manager *manager; | |
70 | ||
f7a5bb28 | 71 | const char *id; |
e6494a07 | 72 | unsigned int position; |
90821c93 | 73 | SessionType type; |
55efac6c | 74 | SessionClass class; |
90821c93 LP |
75 | |
76 | char *state_file; | |
77 | ||
78 | User *user; | |
79 | ||
80 | dual_timestamp timestamp; | |
81 | ||
82 | char *tty; | |
83 | char *display; | |
84 | ||
85 | bool remote; | |
3f49d45a | 86 | char *remote_user; |
90821c93 | 87 | char *remote_host; |
98a28fef | 88 | char *service; |
a4cd87e9 | 89 | char *desktop; |
fb6becb4 LP |
90 | |
91 | char *scope; | |
92 | char *scope_job; | |
98a28fef | 93 | |
90821c93 | 94 | Seat *seat; |
92bd5ff3 | 95 | unsigned int vtnr; |
90a18413 | 96 | int vtfd; |
90821c93 LP |
97 | |
98 | pid_t leader; | |
3f49d45a | 99 | uint32_t audit_id; |
90821c93 | 100 | |
932e3ee7 LP |
101 | int fifo_fd; |
102 | char *fifo_path; | |
90821c93 | 103 | |
cc377381 LP |
104 | sd_event_source *fifo_event_source; |
105 | ||
a185c5aa LP |
106 | bool idle_hint; |
107 | dual_timestamp idle_hint_timestamp; | |
108 | ||
42d35e13 VT |
109 | bool locked_hint; |
110 | ||
14c3baca | 111 | bool in_gc_queue:1; |
9418f147 | 112 | bool started:1; |
5f41d1f1 | 113 | bool stopping:1; |
90821c93 | 114 | |
aed24c4c FB |
115 | bool was_active:1; |
116 | ||
cc377381 | 117 | sd_bus_message *create_message; |
fb6becb4 | 118 | |
5f41d1f1 LP |
119 | sd_event_source *timer_event_source; |
120 | ||
ae5e06bd | 121 | char *controller; |
118ecf32 | 122 | Hashmap *devices; |
3cde9e8f | 123 | sd_bus_track *track; |
ae5e06bd | 124 | |
90821c93 LP |
125 | LIST_FIELDS(Session, sessions_by_user); |
126 | LIST_FIELDS(Session, sessions_by_seat); | |
14c3baca LP |
127 | |
128 | LIST_FIELDS(Session, gc_queue); | |
90821c93 LP |
129 | }; |
130 | ||
9444b1f2 | 131 | Session *session_new(Manager *m, const char *id); |
90821c93 | 132 | void session_free(Session *s); |
9444b1f2 | 133 | void session_set_user(Session *s, User *u); |
cc377381 | 134 | bool session_check_gc(Session *s, bool drop_not_started); |
14c3baca | 135 | void session_add_to_gc_queue(Session *s); |
90821c93 LP |
136 | int session_activate(Session *s); |
137 | bool session_is_active(Session *s); | |
a185c5aa | 138 | int session_get_idle_hint(Session *s, dual_timestamp *t); |
bef422ae | 139 | void session_set_idle_hint(Session *s, bool b); |
42d35e13 VT |
140 | int session_get_locked_hint(Session *s); |
141 | void session_set_locked_hint(Session *s, bool b); | |
932e3ee7 | 142 | int session_create_fifo(Session *s); |
90821c93 | 143 | int session_start(Session *s); |
9bb69af4 | 144 | int session_stop(Session *s, bool force); |
405e0255 | 145 | int session_finalize(Session *s); |
ad8780c9 | 146 | int session_release(Session *s); |
90821c93 LP |
147 | int session_save(Session *s); |
148 | int session_load(Session *s); | |
de07ab16 | 149 | int session_kill(Session *s, KillWho who, int signo); |
90821c93 | 150 | |
0604381b LP |
151 | SessionState session_get_state(Session *u); |
152 | ||
cc377381 | 153 | extern const sd_bus_vtable session_vtable[]; |
f00c3121 LP |
154 | int session_node_enumerator(sd_bus *bus, const char *path,void *userdata, char ***nodes, sd_bus_error *error); |
155 | int session_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error); | |
cc377381 | 156 | char *session_bus_path(Session *s); |
3f49d45a | 157 | |
da119395 | 158 | int session_send_signal(Session *s, bool new_session); |
cc377381 | 159 | int session_send_changed(Session *s, const char *properties, ...) _sentinel_; |
88e3dc90 | 160 | int session_send_lock(Session *s, bool lock); |
7ba64386 | 161 | int session_send_lock_all(Manager *m, bool lock); |
da119395 | 162 | |
cc377381 | 163 | int session_send_create_reply(Session *s, sd_bus_error *error); |
fb6becb4 | 164 | |
44a6b1b6 ZJS |
165 | const char* session_state_to_string(SessionState t) _const_; |
166 | SessionState session_state_from_string(const char *s) _pure_; | |
0604381b | 167 | |
44a6b1b6 ZJS |
168 | const char* session_type_to_string(SessionType t) _const_; |
169 | SessionType session_type_from_string(const char *s) _pure_; | |
90821c93 | 170 | |
44a6b1b6 ZJS |
171 | const char* session_class_to_string(SessionClass t) _const_; |
172 | SessionClass session_class_from_string(const char *s) _pure_; | |
55efac6c | 173 | |
44a6b1b6 ZJS |
174 | const char *kill_who_to_string(KillWho k) _const_; |
175 | KillWho kill_who_from_string(const char *s) _pure_; | |
ae5e06bd | 176 | |
baccf3e4 | 177 | int session_prepare_vt(Session *s); |
90a18413 | 178 | void session_restore_vt(Session *s); |
2ec3ff66 | 179 | void session_leave_vt(Session *s); |
90a18413 | 180 | |
ae5e06bd | 181 | bool session_is_controller(Session *s, const char *sender); |
dc6284e9 | 182 | int session_set_controller(Session *s, const char *sender, bool force, bool prepare); |
ae5e06bd | 183 | void session_drop_controller(Session *s); |
c529695e | 184 | |
19070062 LP |
185 | int bus_session_method_activate(sd_bus_message *message, void *userdata, sd_bus_error *error); |
186 | int bus_session_method_lock(sd_bus_message *message, void *userdata, sd_bus_error *error); | |
187 | int bus_session_method_terminate(sd_bus_message *message, void *userdata, sd_bus_error *error); | |
188 | int bus_session_method_kill(sd_bus_message *message, void *userdata, sd_bus_error *error); |