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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" |
3b92c086 | 10 | #include "string-util.h" |
90821c93 | 11 | |
0604381b | 12 | typedef enum SessionState { |
fb6becb4 | 13 | SESSION_OPENING, /* Session scope is being created */ |
0604381b LP |
14 | SESSION_ONLINE, /* Logged in */ |
15 | SESSION_ACTIVE, /* Logged in and in the fg */ | |
fb6becb4 | 16 | SESSION_CLOSING, /* Logged out, but scope is still there */ |
0604381b LP |
17 | _SESSION_STATE_MAX, |
18 | _SESSION_STATE_INVALID = -1 | |
19 | } SessionState; | |
20 | ||
55efac6c LP |
21 | typedef enum SessionClass { |
22 | SESSION_USER, | |
23 | SESSION_GREETER, | |
24 | SESSION_LOCK_SCREEN, | |
e2acb67b | 25 | SESSION_BACKGROUND, |
55efac6c LP |
26 | _SESSION_CLASS_MAX, |
27 | _SESSION_CLASS_INVALID = -1 | |
28 | } SessionClass; | |
29 | ||
e2acb67b LP |
30 | typedef enum SessionType { |
31 | SESSION_UNSPECIFIED, | |
32 | SESSION_TTY, | |
33 | SESSION_X11, | |
d9eb81f9 | 34 | SESSION_WAYLAND, |
9541666b | 35 | SESSION_MIR, |
e9e74f28 | 36 | SESSION_WEB, |
e2acb67b LP |
37 | _SESSION_TYPE_MAX, |
38 | _SESSION_TYPE_INVALID = -1 | |
39 | } SessionType; | |
40 | ||
952d3260 LP |
41 | #define SESSION_TYPE_IS_GRAPHICAL(type) IN_SET(type, SESSION_X11, SESSION_WAYLAND, SESSION_MIR) |
42 | ||
9444b1f2 | 43 | enum KillWho { |
de07ab16 LP |
44 | KILL_LEADER, |
45 | KILL_ALL, | |
46 | _KILL_WHO_MAX, | |
47 | _KILL_WHO_INVALID = -1 | |
9444b1f2 | 48 | }; |
de07ab16 | 49 | |
3d0ef5c7 LP |
50 | typedef enum TTYValidity { |
51 | TTY_FROM_PAM, | |
52 | TTY_FROM_UTMP, | |
53 | TTY_UTMP_INCONSISTENT, /* may happen on ssh sessions with multiplexed TTYs */ | |
54 | _TTY_VALIDITY_MAX, | |
55 | _TTY_VALIDITY_INVALID = -1, | |
56 | } TTYValidity; | |
57 | ||
90821c93 LP |
58 | struct Session { |
59 | Manager *manager; | |
60 | ||
f7a5bb28 | 61 | const char *id; |
14cb109d | 62 | unsigned position; |
90821c93 | 63 | SessionType type; |
55efac6c | 64 | SessionClass class; |
90821c93 LP |
65 | |
66 | char *state_file; | |
67 | ||
68 | User *user; | |
69 | ||
70 | dual_timestamp timestamp; | |
71 | ||
90821c93 | 72 | char *display; |
3d0ef5c7 LP |
73 | char *tty; |
74 | TTYValidity tty_validity; | |
90821c93 LP |
75 | |
76 | bool remote; | |
3f49d45a | 77 | char *remote_user; |
90821c93 | 78 | char *remote_host; |
98a28fef | 79 | char *service; |
a4cd87e9 | 80 | char *desktop; |
fb6becb4 LP |
81 | |
82 | char *scope; | |
83 | char *scope_job; | |
98a28fef | 84 | |
90821c93 | 85 | Seat *seat; |
14cb109d | 86 | unsigned vtnr; |
90a18413 | 87 | int vtfd; |
90821c93 LP |
88 | |
89 | pid_t leader; | |
3f49d45a | 90 | uint32_t audit_id; |
90821c93 | 91 | |
932e3ee7 LP |
92 | int fifo_fd; |
93 | char *fifo_path; | |
90821c93 | 94 | |
cc377381 LP |
95 | sd_event_source *fifo_event_source; |
96 | ||
a185c5aa LP |
97 | bool idle_hint; |
98 | dual_timestamp idle_hint_timestamp; | |
99 | ||
42d35e13 VT |
100 | bool locked_hint; |
101 | ||
14c3baca | 102 | bool in_gc_queue:1; |
9418f147 | 103 | bool started:1; |
5f41d1f1 | 104 | bool stopping:1; |
90821c93 | 105 | |
aed24c4c FB |
106 | bool was_active:1; |
107 | ||
cc377381 | 108 | sd_bus_message *create_message; |
fb6becb4 | 109 | |
061c6607 | 110 | /* Set up when a client requested to release the session via the bus */ |
5f41d1f1 LP |
111 | sd_event_source *timer_event_source; |
112 | ||
ae5e06bd | 113 | char *controller; |
118ecf32 | 114 | Hashmap *devices; |
3cde9e8f | 115 | sd_bus_track *track; |
ae5e06bd | 116 | |
90821c93 LP |
117 | LIST_FIELDS(Session, sessions_by_user); |
118 | LIST_FIELDS(Session, sessions_by_seat); | |
14c3baca LP |
119 | |
120 | LIST_FIELDS(Session, gc_queue); | |
90821c93 LP |
121 | }; |
122 | ||
8c29a457 LP |
123 | int session_new(Session **ret, Manager *m, const char *id); |
124 | Session* session_free(Session *s); | |
125 | ||
126 | DEFINE_TRIVIAL_CLEANUP_FUNC(Session *, session_free); | |
127 | ||
9444b1f2 | 128 | void session_set_user(Session *s, User *u); |
238794b1 | 129 | int session_set_leader(Session *s, pid_t pid); |
5c093a23 | 130 | bool session_may_gc(Session *s, bool drop_not_started); |
14c3baca | 131 | void session_add_to_gc_queue(Session *s); |
90821c93 LP |
132 | int session_activate(Session *s); |
133 | bool session_is_active(Session *s); | |
a185c5aa | 134 | int session_get_idle_hint(Session *s, dual_timestamp *t); |
bef422ae | 135 | void session_set_idle_hint(Session *s, bool b); |
42d35e13 VT |
136 | int session_get_locked_hint(Session *s); |
137 | void session_set_locked_hint(Session *s, bool b); | |
932e3ee7 | 138 | int session_create_fifo(Session *s); |
25a1ab4e | 139 | int session_start(Session *s, sd_bus_message *properties, sd_bus_error *error); |
9bb69af4 | 140 | int session_stop(Session *s, bool force); |
405e0255 | 141 | int session_finalize(Session *s); |
ad8780c9 | 142 | int session_release(Session *s); |
90821c93 LP |
143 | int session_save(Session *s); |
144 | int session_load(Session *s); | |
de07ab16 | 145 | int session_kill(Session *s, KillWho who, int signo); |
90821c93 | 146 | |
0604381b LP |
147 | SessionState session_get_state(Session *u); |
148 | ||
44a6b1b6 ZJS |
149 | const char* session_state_to_string(SessionState t) _const_; |
150 | SessionState session_state_from_string(const char *s) _pure_; | |
0604381b | 151 | |
44a6b1b6 ZJS |
152 | const char* session_type_to_string(SessionType t) _const_; |
153 | SessionType session_type_from_string(const char *s) _pure_; | |
90821c93 | 154 | |
44a6b1b6 ZJS |
155 | const char* session_class_to_string(SessionClass t) _const_; |
156 | SessionClass session_class_from_string(const char *s) _pure_; | |
55efac6c | 157 | |
44a6b1b6 ZJS |
158 | const char *kill_who_to_string(KillWho k) _const_; |
159 | KillWho kill_who_from_string(const char *s) _pure_; | |
ae5e06bd | 160 | |
3d0ef5c7 LP |
161 | const char* tty_validity_to_string(TTYValidity t) _const_; |
162 | TTYValidity tty_validity_from_string(const char *s) _pure_; | |
163 | ||
baccf3e4 | 164 | int session_prepare_vt(Session *s); |
2ec3ff66 | 165 | void session_leave_vt(Session *s); |
90a18413 | 166 | |
ae5e06bd | 167 | bool session_is_controller(Session *s, const char *sender); |
dc6284e9 | 168 | int session_set_controller(Session *s, const char *sender, bool force, bool prepare); |
ae5e06bd | 169 | void session_drop_controller(Session *s); |
c529695e | 170 | |
3b92c086 LP |
171 | static inline bool SESSION_IS_SELF(const char *name) { |
172 | return isempty(name) || streq(name, "self"); | |
173 | } | |
174 | ||
175 | static inline bool SESSION_IS_AUTO(const char *name) { | |
176 | return streq_ptr(name, "auto"); | |
177 | } |