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Commit | Line | Data |
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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
c2f1db8f | 2 | #pragma once |
90821c93 | 3 | |
90821c93 | 4 | typedef struct Session Session; |
9444b1f2 | 5 | typedef enum KillWho KillWho; |
90821c93 LP |
6 | |
7 | #include "list.h" | |
a095315b | 8 | #include "login-util.h" |
71d35b6b | 9 | #include "logind-user.h" |
90821c93 | 10 | |
0604381b | 11 | typedef enum SessionState { |
fb6becb4 | 12 | SESSION_OPENING, /* Session scope is being created */ |
0604381b LP |
13 | SESSION_ONLINE, /* Logged in */ |
14 | SESSION_ACTIVE, /* Logged in and in the fg */ | |
fb6becb4 | 15 | SESSION_CLOSING, /* Logged out, but scope is still there */ |
0604381b LP |
16 | _SESSION_STATE_MAX, |
17 | _SESSION_STATE_INVALID = -1 | |
18 | } SessionState; | |
19 | ||
55efac6c LP |
20 | typedef enum SessionClass { |
21 | SESSION_USER, | |
22 | SESSION_GREETER, | |
23 | SESSION_LOCK_SCREEN, | |
e2acb67b | 24 | SESSION_BACKGROUND, |
55efac6c LP |
25 | _SESSION_CLASS_MAX, |
26 | _SESSION_CLASS_INVALID = -1 | |
27 | } SessionClass; | |
28 | ||
e2acb67b LP |
29 | typedef enum SessionType { |
30 | SESSION_UNSPECIFIED, | |
31 | SESSION_TTY, | |
32 | SESSION_X11, | |
d9eb81f9 | 33 | SESSION_WAYLAND, |
9541666b | 34 | SESSION_MIR, |
e9e74f28 | 35 | SESSION_WEB, |
e2acb67b LP |
36 | _SESSION_TYPE_MAX, |
37 | _SESSION_TYPE_INVALID = -1 | |
38 | } SessionType; | |
39 | ||
952d3260 LP |
40 | #define SESSION_TYPE_IS_GRAPHICAL(type) IN_SET(type, SESSION_X11, SESSION_WAYLAND, SESSION_MIR) |
41 | ||
9444b1f2 | 42 | enum KillWho { |
de07ab16 LP |
43 | KILL_LEADER, |
44 | KILL_ALL, | |
45 | _KILL_WHO_MAX, | |
46 | _KILL_WHO_INVALID = -1 | |
9444b1f2 | 47 | }; |
de07ab16 | 48 | |
3d0ef5c7 LP |
49 | typedef enum TTYValidity { |
50 | TTY_FROM_PAM, | |
51 | TTY_FROM_UTMP, | |
52 | TTY_UTMP_INCONSISTENT, /* may happen on ssh sessions with multiplexed TTYs */ | |
53 | _TTY_VALIDITY_MAX, | |
54 | _TTY_VALIDITY_INVALID = -1, | |
55 | } TTYValidity; | |
56 | ||
90821c93 LP |
57 | struct Session { |
58 | Manager *manager; | |
59 | ||
f7a5bb28 | 60 | const char *id; |
14cb109d | 61 | unsigned position; |
90821c93 | 62 | SessionType type; |
55efac6c | 63 | SessionClass class; |
90821c93 LP |
64 | |
65 | char *state_file; | |
66 | ||
67 | User *user; | |
68 | ||
69 | dual_timestamp timestamp; | |
70 | ||
90821c93 | 71 | char *display; |
3d0ef5c7 LP |
72 | char *tty; |
73 | TTYValidity tty_validity; | |
90821c93 LP |
74 | |
75 | bool remote; | |
3f49d45a | 76 | char *remote_user; |
90821c93 | 77 | char *remote_host; |
98a28fef | 78 | char *service; |
a4cd87e9 | 79 | char *desktop; |
fb6becb4 LP |
80 | |
81 | char *scope; | |
82 | char *scope_job; | |
98a28fef | 83 | |
90821c93 | 84 | Seat *seat; |
14cb109d | 85 | unsigned vtnr; |
90a18413 | 86 | int vtfd; |
90821c93 LP |
87 | |
88 | pid_t leader; | |
3f49d45a | 89 | uint32_t audit_id; |
90821c93 | 90 | |
932e3ee7 LP |
91 | int fifo_fd; |
92 | char *fifo_path; | |
90821c93 | 93 | |
cc377381 LP |
94 | sd_event_source *fifo_event_source; |
95 | ||
a185c5aa LP |
96 | bool idle_hint; |
97 | dual_timestamp idle_hint_timestamp; | |
98 | ||
42d35e13 VT |
99 | bool locked_hint; |
100 | ||
14c3baca | 101 | bool in_gc_queue:1; |
9418f147 | 102 | bool started:1; |
5f41d1f1 | 103 | bool stopping:1; |
90821c93 | 104 | |
aed24c4c FB |
105 | bool was_active:1; |
106 | ||
cc377381 | 107 | sd_bus_message *create_message; |
fb6becb4 | 108 | |
061c6607 | 109 | /* Set up when a client requested to release the session via the bus */ |
5f41d1f1 LP |
110 | sd_event_source *timer_event_source; |
111 | ||
ae5e06bd | 112 | char *controller; |
118ecf32 | 113 | Hashmap *devices; |
3cde9e8f | 114 | sd_bus_track *track; |
ae5e06bd | 115 | |
90821c93 LP |
116 | LIST_FIELDS(Session, sessions_by_user); |
117 | LIST_FIELDS(Session, sessions_by_seat); | |
14c3baca LP |
118 | |
119 | LIST_FIELDS(Session, gc_queue); | |
90821c93 LP |
120 | }; |
121 | ||
8c29a457 LP |
122 | int session_new(Session **ret, Manager *m, const char *id); |
123 | Session* session_free(Session *s); | |
124 | ||
125 | DEFINE_TRIVIAL_CLEANUP_FUNC(Session *, session_free); | |
126 | ||
9444b1f2 | 127 | void session_set_user(Session *s, User *u); |
238794b1 | 128 | int session_set_leader(Session *s, pid_t pid); |
5c093a23 | 129 | bool session_may_gc(Session *s, bool drop_not_started); |
14c3baca | 130 | void session_add_to_gc_queue(Session *s); |
90821c93 LP |
131 | int session_activate(Session *s); |
132 | bool session_is_active(Session *s); | |
a185c5aa | 133 | int session_get_idle_hint(Session *s, dual_timestamp *t); |
bef422ae | 134 | void session_set_idle_hint(Session *s, bool b); |
42d35e13 VT |
135 | int session_get_locked_hint(Session *s); |
136 | void session_set_locked_hint(Session *s, bool b); | |
932e3ee7 | 137 | int session_create_fifo(Session *s); |
25a1ab4e | 138 | int session_start(Session *s, sd_bus_message *properties, sd_bus_error *error); |
9bb69af4 | 139 | int session_stop(Session *s, bool force); |
405e0255 | 140 | int session_finalize(Session *s); |
ad8780c9 | 141 | int session_release(Session *s); |
90821c93 LP |
142 | int session_save(Session *s); |
143 | int session_load(Session *s); | |
de07ab16 | 144 | int session_kill(Session *s, KillWho who, int signo); |
90821c93 | 145 | |
0604381b LP |
146 | SessionState session_get_state(Session *u); |
147 | ||
cc377381 | 148 | extern const sd_bus_vtable session_vtable[]; |
f00c3121 LP |
149 | int session_node_enumerator(sd_bus *bus, const char *path,void *userdata, char ***nodes, sd_bus_error *error); |
150 | int session_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error); | |
cc377381 | 151 | char *session_bus_path(Session *s); |
3f49d45a | 152 | |
da119395 | 153 | int session_send_signal(Session *s, bool new_session); |
cc377381 | 154 | int session_send_changed(Session *s, const char *properties, ...) _sentinel_; |
88e3dc90 | 155 | int session_send_lock(Session *s, bool lock); |
7ba64386 | 156 | int session_send_lock_all(Manager *m, bool lock); |
da119395 | 157 | |
cc377381 | 158 | int session_send_create_reply(Session *s, sd_bus_error *error); |
fb6becb4 | 159 | |
44a6b1b6 ZJS |
160 | const char* session_state_to_string(SessionState t) _const_; |
161 | SessionState session_state_from_string(const char *s) _pure_; | |
0604381b | 162 | |
44a6b1b6 ZJS |
163 | const char* session_type_to_string(SessionType t) _const_; |
164 | SessionType session_type_from_string(const char *s) _pure_; | |
90821c93 | 165 | |
44a6b1b6 ZJS |
166 | const char* session_class_to_string(SessionClass t) _const_; |
167 | SessionClass session_class_from_string(const char *s) _pure_; | |
55efac6c | 168 | |
44a6b1b6 ZJS |
169 | const char *kill_who_to_string(KillWho k) _const_; |
170 | KillWho kill_who_from_string(const char *s) _pure_; | |
ae5e06bd | 171 | |
3d0ef5c7 LP |
172 | const char* tty_validity_to_string(TTYValidity t) _const_; |
173 | TTYValidity tty_validity_from_string(const char *s) _pure_; | |
174 | ||
baccf3e4 | 175 | int session_prepare_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); |