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5cb5a6ff LP |
1 | /*-*- Mode: C; c-basic-offset: 8 -*-*/ |
2 | ||
3 | #ifndef foosockethfoo | |
4 | #define foosockethfoo | |
5 | ||
a7334b09 LP |
6 | /*** |
7 | This file is part of systemd. | |
8 | ||
9 | Copyright 2010 Lennart Poettering | |
10 | ||
11 | systemd is free software; you can redistribute it and/or modify it | |
12 | under the terms of the GNU General Public License as published by | |
13 | the Free Software Foundation; either version 2 of the License, or | |
14 | (at your option) any later version. | |
15 | ||
16 | systemd is distributed in the hope that it will be useful, but | |
17 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
19 | General Public License for more details. | |
20 | ||
21 | You should have received a copy of the GNU General Public License | |
22 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
23 | ***/ | |
24 | ||
5cb5a6ff LP |
25 | typedef struct Socket Socket; |
26 | ||
acbb0225 | 27 | #include "manager.h" |
87f0e418 | 28 | #include "unit.h" |
542563ba | 29 | #include "socket-util.h" |
5cb5a6ff LP |
30 | |
31 | typedef enum SocketState { | |
32 | SOCKET_DEAD, | |
33 | SOCKET_START_PRE, | |
34 | SOCKET_START_POST, | |
35 | SOCKET_LISTENING, | |
36 | SOCKET_RUNNING, | |
37 | SOCKET_STOP_PRE, | |
034c6ed7 LP |
38 | SOCKET_STOP_PRE_SIGTERM, |
39 | SOCKET_STOP_PRE_SIGKILL, | |
5cb5a6ff | 40 | SOCKET_STOP_POST, |
034c6ed7 LP |
41 | SOCKET_STOP_POST_SIGTERM, |
42 | SOCKET_STOP_POST_SIGKILL, | |
5cb5a6ff LP |
43 | SOCKET_MAINTAINANCE, |
44 | _SOCKET_STATE_MAX | |
45 | } SocketState; | |
46 | ||
47 | typedef enum SocketExecCommand { | |
48 | SOCKET_EXEC_START_PRE, | |
49 | SOCKET_EXEC_START_POST, | |
50 | SOCKET_EXEC_STOP_PRE, | |
51 | SOCKET_EXEC_STOP_POST, | |
52 | _SOCKET_EXEC_MAX | |
53 | } SocketExecCommand; | |
54 | ||
542563ba LP |
55 | typedef enum SocketType { |
56 | SOCKET_SOCKET, | |
57 | SOCKET_FIFO | |
58 | } SocketType; | |
59 | ||
60 | typedef struct SocketPort SocketPort; | |
61 | ||
62 | struct SocketPort { | |
63 | SocketType type; | |
64 | ||
65 | SocketAddress address; | |
66 | char *path; | |
67 | ||
68 | int fd; | |
acbb0225 | 69 | Watch fd_watch; |
542563ba | 70 | |
034c6ed7 | 71 | LIST_FIELDS(SocketPort, port); |
542563ba LP |
72 | }; |
73 | ||
5cb5a6ff LP |
74 | struct Socket { |
75 | Meta meta; | |
76 | ||
542563ba LP |
77 | LIST_HEAD(SocketPort, ports); |
78 | ||
79 | /* Only for INET6 sockets: issue IPV6_V6ONLY sockopt */ | |
80 | bool bind_ipv6_only; | |
81 | unsigned backlog; | |
5cb5a6ff | 82 | |
034c6ed7 LP |
83 | usec_t timeout_usec; |
84 | ||
5cb5a6ff LP |
85 | ExecCommand* exec_command[_SOCKET_EXEC_MAX]; |
86 | ExecContext exec_context; | |
87 | ||
034c6ed7 LP |
88 | Service *service; |
89 | ||
90 | SocketState state; | |
91 | ||
92 | ExecCommand* control_command; | |
5cb5a6ff LP |
93 | pid_t control_pid; |
94 | ||
acbb0225 LP |
95 | char *bind_to_device; |
96 | ||
034c6ed7 | 97 | bool failure; |
acbb0225 | 98 | Watch timer_watch; |
5cb5a6ff LP |
99 | }; |
100 | ||
44d8db9e LP |
101 | /* Called from the service code when collecting fds */ |
102 | int socket_collect_fds(Socket *s, int **fds, unsigned *n_fds); | |
103 | ||
ceee3d82 LP |
104 | /* Called from the service when it shut down */ |
105 | void socket_notify_service_dead(Socket *s); | |
106 | ||
87f0e418 | 107 | extern const UnitVTable socket_vtable; |
5cb5a6ff LP |
108 | |
109 | #endif |