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1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
2 | ||
c2f1db8f | 3 | #pragma once |
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4 | |
5 | /*** | |
6 | This file is part of systemd. | |
7 | ||
8 | Copyright 2011 Lennart Poettering | |
9 | ||
10 | systemd is free software; you can redistribute it and/or modify it | |
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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 | |
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13 | (at your option) any later version. |
14 | ||
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 | |
5430f7f2 | 18 | Lesser General Public License for more details. |
90821c93 | 19 | |
5430f7f2 | 20 | You should have received a copy of the GNU Lesser General Public License |
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21 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
22 | ***/ | |
23 | ||
24 | typedef struct Session Session; | |
9444b1f2 | 25 | typedef enum KillWho KillWho; |
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26 | |
27 | #include "list.h" | |
28 | #include "util.h" | |
29 | #include "logind.h" | |
30 | #include "logind-seat.h" | |
31 | #include "logind-user.h" | |
4b549144 | 32 | #include "login-shared.h" |
90821c93 | 33 | |
0604381b | 34 | typedef enum SessionState { |
fb6becb4 | 35 | SESSION_OPENING, /* Session scope is being created */ |
0604381b LP |
36 | SESSION_ONLINE, /* Logged in */ |
37 | SESSION_ACTIVE, /* Logged in and in the fg */ | |
fb6becb4 | 38 | SESSION_CLOSING, /* Logged out, but scope is still there */ |
0604381b LP |
39 | _SESSION_STATE_MAX, |
40 | _SESSION_STATE_INVALID = -1 | |
41 | } SessionState; | |
42 | ||
55efac6c LP |
43 | typedef enum SessionClass { |
44 | SESSION_USER, | |
45 | SESSION_GREETER, | |
46 | SESSION_LOCK_SCREEN, | |
e2acb67b | 47 | SESSION_BACKGROUND, |
55efac6c LP |
48 | _SESSION_CLASS_MAX, |
49 | _SESSION_CLASS_INVALID = -1 | |
50 | } SessionClass; | |
51 | ||
e2acb67b LP |
52 | typedef enum SessionType { |
53 | SESSION_UNSPECIFIED, | |
54 | SESSION_TTY, | |
55 | SESSION_X11, | |
56 | _SESSION_TYPE_MAX, | |
57 | _SESSION_TYPE_INVALID = -1 | |
58 | } SessionType; | |
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 | |
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67 | struct Session { |
68 | Manager *manager; | |
69 | ||
70 | char *id; | |
71 | SessionType type; | |
55efac6c | 72 | SessionClass class; |
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73 | |
74 | char *state_file; | |
75 | ||
76 | User *user; | |
77 | ||
78 | dual_timestamp timestamp; | |
79 | ||
80 | char *tty; | |
81 | char *display; | |
82 | ||
83 | bool remote; | |
3f49d45a | 84 | char *remote_user; |
90821c93 | 85 | char *remote_host; |
98a28fef | 86 | char *service; |
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87 | |
88 | char *scope; | |
89 | char *scope_job; | |
98a28fef | 90 | |
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91 | int vtnr; |
92 | Seat *seat; | |
93 | ||
94 | pid_t leader; | |
3f49d45a | 95 | uint32_t audit_id; |
90821c93 | 96 | |
932e3ee7 LP |
97 | int fifo_fd; |
98 | char *fifo_path; | |
90821c93 | 99 | |
a185c5aa LP |
100 | bool idle_hint; |
101 | dual_timestamp idle_hint_timestamp; | |
102 | ||
14c3baca | 103 | bool in_gc_queue:1; |
9418f147 | 104 | bool started:1; |
405e0255 | 105 | bool closing:1; |
90821c93 | 106 | |
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107 | DBusMessage *create_message; |
108 | ||
ae5e06bd DH |
109 | char *controller; |
110 | ||
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111 | LIST_FIELDS(Session, sessions_by_user); |
112 | LIST_FIELDS(Session, sessions_by_seat); | |
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113 | |
114 | LIST_FIELDS(Session, gc_queue); | |
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115 | }; |
116 | ||
9444b1f2 | 117 | Session *session_new(Manager *m, const char *id); |
90821c93 | 118 | void session_free(Session *s); |
9444b1f2 | 119 | void session_set_user(Session *s, User *u); |
4a4b033f | 120 | int session_check_gc(Session *s, bool drop_not_started); |
14c3baca | 121 | void session_add_to_gc_queue(Session *s); |
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122 | int session_activate(Session *s); |
123 | bool session_is_active(Session *s); | |
a185c5aa | 124 | int session_get_idle_hint(Session *s, dual_timestamp *t); |
bef422ae | 125 | void session_set_idle_hint(Session *s, bool b); |
932e3ee7 LP |
126 | int session_create_fifo(Session *s); |
127 | void session_remove_fifo(Session *s); | |
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128 | int session_start(Session *s); |
129 | int session_stop(Session *s); | |
405e0255 | 130 | int session_finalize(Session *s); |
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131 | int session_save(Session *s); |
132 | int session_load(Session *s); | |
de07ab16 | 133 | int session_kill(Session *s, KillWho who, int signo); |
90821c93 | 134 | |
3f49d45a LP |
135 | char *session_bus_path(Session *s); |
136 | ||
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137 | SessionState session_get_state(Session *u); |
138 | ||
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139 | extern const DBusObjectPathVTable bus_session_vtable; |
140 | ||
da119395 | 141 | int session_send_signal(Session *s, bool new_session); |
9418f147 | 142 | int session_send_changed(Session *s, const char *properties); |
88e3dc90 | 143 | int session_send_lock(Session *s, bool lock); |
7ba64386 | 144 | int session_send_lock_all(Manager *m, bool lock); |
da119395 | 145 | |
fb6becb4 LP |
146 | int session_send_create_reply(Session *s, DBusError *error); |
147 | ||
44a6b1b6 ZJS |
148 | const char* session_state_to_string(SessionState t) _const_; |
149 | SessionState session_state_from_string(const char *s) _pure_; | |
0604381b | 150 | |
44a6b1b6 ZJS |
151 | const char* session_type_to_string(SessionType t) _const_; |
152 | SessionType session_type_from_string(const char *s) _pure_; | |
90821c93 | 153 | |
44a6b1b6 ZJS |
154 | const char* session_class_to_string(SessionClass t) _const_; |
155 | SessionClass session_class_from_string(const char *s) _pure_; | |
55efac6c | 156 | |
44a6b1b6 ZJS |
157 | const char *kill_who_to_string(KillWho k) _const_; |
158 | KillWho kill_who_from_string(const char *s) _pure_; | |
ae5e06bd DH |
159 | |
160 | bool session_is_controller(Session *s, const char *sender); | |
161 | int session_set_controller(Session *s, const char *sender, bool force); | |
162 | void session_drop_controller(Session *s); |