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c2f1db8f | 1 | #pragma once |
90821c93 LP |
2 | |
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2011 Lennart Poettering | |
7 | ||
8 | systemd is free software; you can redistribute it and/or modify it | |
5430f7f2 LP |
9 | under the terms of the GNU Lesser General Public License as published by |
10 | the Free Software Foundation; either version 2.1 of the License, or | |
90821c93 LP |
11 | (at your option) any later version. |
12 | ||
13 | systemd is distributed in the hope that it will be useful, but | |
14 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
5430f7f2 | 16 | Lesser General Public License for more details. |
90821c93 | 17 | |
5430f7f2 | 18 | You should have received a copy of the GNU Lesser General Public License |
90821c93 LP |
19 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
20 | ***/ | |
21 | ||
22 | typedef struct Session Session; | |
9444b1f2 | 23 | typedef enum KillWho KillWho; |
90821c93 LP |
24 | |
25 | #include "list.h" | |
a095315b | 26 | #include "login-util.h" |
71d35b6b | 27 | #include "logind-user.h" |
90821c93 | 28 | |
0604381b | 29 | typedef enum SessionState { |
fb6becb4 | 30 | SESSION_OPENING, /* Session scope is being created */ |
0604381b LP |
31 | SESSION_ONLINE, /* Logged in */ |
32 | SESSION_ACTIVE, /* Logged in and in the fg */ | |
fb6becb4 | 33 | SESSION_CLOSING, /* Logged out, but scope is still there */ |
0604381b LP |
34 | _SESSION_STATE_MAX, |
35 | _SESSION_STATE_INVALID = -1 | |
36 | } SessionState; | |
37 | ||
55efac6c LP |
38 | typedef enum SessionClass { |
39 | SESSION_USER, | |
40 | SESSION_GREETER, | |
41 | SESSION_LOCK_SCREEN, | |
e2acb67b | 42 | SESSION_BACKGROUND, |
55efac6c LP |
43 | _SESSION_CLASS_MAX, |
44 | _SESSION_CLASS_INVALID = -1 | |
45 | } SessionClass; | |
46 | ||
e2acb67b LP |
47 | typedef enum SessionType { |
48 | SESSION_UNSPECIFIED, | |
49 | SESSION_TTY, | |
50 | SESSION_X11, | |
d9eb81f9 | 51 | SESSION_WAYLAND, |
9541666b | 52 | SESSION_MIR, |
e9e74f28 | 53 | SESSION_WEB, |
e2acb67b LP |
54 | _SESSION_TYPE_MAX, |
55 | _SESSION_TYPE_INVALID = -1 | |
56 | } SessionType; | |
57 | ||
952d3260 LP |
58 | #define SESSION_TYPE_IS_GRAPHICAL(type) IN_SET(type, SESSION_X11, SESSION_WAYLAND, SESSION_MIR) |
59 | ||
9444b1f2 | 60 | enum KillWho { |
de07ab16 LP |
61 | KILL_LEADER, |
62 | KILL_ALL, | |
63 | _KILL_WHO_MAX, | |
64 | _KILL_WHO_INVALID = -1 | |
9444b1f2 | 65 | }; |
de07ab16 | 66 | |
90821c93 LP |
67 | struct Session { |
68 | Manager *manager; | |
69 | ||
f7a5bb28 | 70 | const char *id; |
e6494a07 | 71 | unsigned int position; |
90821c93 | 72 | SessionType type; |
55efac6c | 73 | SessionClass class; |
90821c93 LP |
74 | |
75 | char *state_file; | |
76 | ||
77 | User *user; | |
78 | ||
79 | dual_timestamp timestamp; | |
80 | ||
81 | char *tty; | |
82 | char *display; | |
83 | ||
84 | bool remote; | |
3f49d45a | 85 | char *remote_user; |
90821c93 | 86 | char *remote_host; |
98a28fef | 87 | char *service; |
a4cd87e9 | 88 | char *desktop; |
fb6becb4 LP |
89 | |
90 | char *scope; | |
91 | char *scope_job; | |
98a28fef | 92 | |
90821c93 | 93 | Seat *seat; |
92bd5ff3 | 94 | unsigned int vtnr; |
90a18413 | 95 | int vtfd; |
90821c93 LP |
96 | |
97 | pid_t leader; | |
3f49d45a | 98 | uint32_t audit_id; |
90821c93 | 99 | |
932e3ee7 LP |
100 | int fifo_fd; |
101 | char *fifo_path; | |
90821c93 | 102 | |
cc377381 LP |
103 | sd_event_source *fifo_event_source; |
104 | ||
a185c5aa LP |
105 | bool idle_hint; |
106 | dual_timestamp idle_hint_timestamp; | |
107 | ||
42d35e13 VT |
108 | bool locked_hint; |
109 | ||
14c3baca | 110 | bool in_gc_queue:1; |
9418f147 | 111 | bool started:1; |
5f41d1f1 | 112 | bool stopping:1; |
90821c93 | 113 | |
cc377381 | 114 | sd_bus_message *create_message; |
fb6becb4 | 115 | |
5f41d1f1 LP |
116 | sd_event_source *timer_event_source; |
117 | ||
ae5e06bd | 118 | char *controller; |
118ecf32 | 119 | Hashmap *devices; |
3cde9e8f | 120 | sd_bus_track *track; |
ae5e06bd | 121 | |
90821c93 LP |
122 | LIST_FIELDS(Session, sessions_by_user); |
123 | LIST_FIELDS(Session, sessions_by_seat); | |
14c3baca LP |
124 | |
125 | LIST_FIELDS(Session, gc_queue); | |
90821c93 LP |
126 | }; |
127 | ||
9444b1f2 | 128 | Session *session_new(Manager *m, const char *id); |
90821c93 | 129 | void session_free(Session *s); |
9444b1f2 | 130 | void session_set_user(Session *s, User *u); |
cc377381 | 131 | bool session_check_gc(Session *s, bool drop_not_started); |
14c3baca | 132 | void session_add_to_gc_queue(Session *s); |
90821c93 LP |
133 | int session_activate(Session *s); |
134 | bool session_is_active(Session *s); | |
a185c5aa | 135 | int session_get_idle_hint(Session *s, dual_timestamp *t); |
bef422ae | 136 | void session_set_idle_hint(Session *s, bool b); |
42d35e13 VT |
137 | int session_get_locked_hint(Session *s); |
138 | void session_set_locked_hint(Session *s, bool b); | |
932e3ee7 | 139 | int session_create_fifo(Session *s); |
90821c93 | 140 | int session_start(Session *s); |
9bb69af4 | 141 | int session_stop(Session *s, bool force); |
405e0255 | 142 | int session_finalize(Session *s); |
ad8780c9 | 143 | int session_release(Session *s); |
90821c93 LP |
144 | int session_save(Session *s); |
145 | int session_load(Session *s); | |
de07ab16 | 146 | int session_kill(Session *s, KillWho who, int signo); |
90821c93 | 147 | |
0604381b LP |
148 | SessionState session_get_state(Session *u); |
149 | ||
cc377381 | 150 | extern const sd_bus_vtable session_vtable[]; |
f00c3121 LP |
151 | int session_node_enumerator(sd_bus *bus, const char *path,void *userdata, char ***nodes, sd_bus_error *error); |
152 | int session_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error); | |
cc377381 | 153 | char *session_bus_path(Session *s); |
3f49d45a | 154 | |
da119395 | 155 | int session_send_signal(Session *s, bool new_session); |
cc377381 | 156 | int session_send_changed(Session *s, const char *properties, ...) _sentinel_; |
88e3dc90 | 157 | int session_send_lock(Session *s, bool lock); |
7ba64386 | 158 | int session_send_lock_all(Manager *m, bool lock); |
da119395 | 159 | |
cc377381 | 160 | int session_send_create_reply(Session *s, sd_bus_error *error); |
fb6becb4 | 161 | |
44a6b1b6 ZJS |
162 | const char* session_state_to_string(SessionState t) _const_; |
163 | SessionState session_state_from_string(const char *s) _pure_; | |
0604381b | 164 | |
44a6b1b6 ZJS |
165 | const char* session_type_to_string(SessionType t) _const_; |
166 | SessionType session_type_from_string(const char *s) _pure_; | |
90821c93 | 167 | |
44a6b1b6 ZJS |
168 | const char* session_class_to_string(SessionClass t) _const_; |
169 | SessionClass session_class_from_string(const char *s) _pure_; | |
55efac6c | 170 | |
44a6b1b6 ZJS |
171 | const char *kill_who_to_string(KillWho k) _const_; |
172 | KillWho kill_who_from_string(const char *s) _pure_; | |
ae5e06bd | 173 | |
baccf3e4 | 174 | int session_prepare_vt(Session *s); |
90a18413 | 175 | void session_restore_vt(Session *s); |
2ec3ff66 | 176 | void session_leave_vt(Session *s); |
90a18413 | 177 | |
ae5e06bd | 178 | bool session_is_controller(Session *s, const char *sender); |
dc6284e9 | 179 | int session_set_controller(Session *s, const char *sender, bool force, bool prepare); |
ae5e06bd | 180 | void session_drop_controller(Session *s); |
c529695e | 181 | |
19070062 LP |
182 | int bus_session_method_activate(sd_bus_message *message, void *userdata, sd_bus_error *error); |
183 | int bus_session_method_lock(sd_bus_message *message, void *userdata, sd_bus_error *error); | |
184 | int bus_session_method_terminate(sd_bus_message *message, void *userdata, sd_bus_error *error); | |
185 | int bus_session_method_kill(sd_bus_message *message, void *userdata, sd_bus_error *error); |