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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, |
80876c20 LP |
41 | SOCKET_FINAL_SIGTERM, |
42 | SOCKET_FINAL_SIGKILL, | |
5cb5a6ff | 43 | SOCKET_MAINTAINANCE, |
e537352b LP |
44 | _SOCKET_STATE_MAX, |
45 | _SOCKET_STATE_INVALID = -1 | |
5cb5a6ff LP |
46 | } SocketState; |
47 | ||
48 | typedef enum SocketExecCommand { | |
49 | SOCKET_EXEC_START_PRE, | |
50 | SOCKET_EXEC_START_POST, | |
51 | SOCKET_EXEC_STOP_PRE, | |
52 | SOCKET_EXEC_STOP_POST, | |
e537352b LP |
53 | _SOCKET_EXEC_COMMAND_MAX, |
54 | _SOCKET_EXEC_COMMAND_INVALID = -1 | |
5cb5a6ff LP |
55 | } SocketExecCommand; |
56 | ||
542563ba LP |
57 | typedef enum SocketType { |
58 | SOCKET_SOCKET, | |
e537352b LP |
59 | SOCKET_FIFO, |
60 | _SOCKET_FIFO_MAX, | |
61 | _SOCKET_FIFO_INVALID = -1 | |
542563ba LP |
62 | } SocketType; |
63 | ||
64 | typedef struct SocketPort SocketPort; | |
65 | ||
66 | struct SocketPort { | |
67 | SocketType type; | |
68 | ||
69 | SocketAddress address; | |
70 | char *path; | |
71 | ||
72 | int fd; | |
acbb0225 | 73 | Watch fd_watch; |
542563ba | 74 | |
034c6ed7 | 75 | LIST_FIELDS(SocketPort, port); |
542563ba LP |
76 | }; |
77 | ||
5cb5a6ff LP |
78 | struct Socket { |
79 | Meta meta; | |
80 | ||
542563ba LP |
81 | LIST_HEAD(SocketPort, ports); |
82 | ||
83 | /* Only for INET6 sockets: issue IPV6_V6ONLY sockopt */ | |
84 | bool bind_ipv6_only; | |
85 | unsigned backlog; | |
5cb5a6ff | 86 | |
034c6ed7 LP |
87 | usec_t timeout_usec; |
88 | ||
e537352b | 89 | ExecCommand* exec_command[_SOCKET_EXEC_COMMAND_MAX]; |
5cb5a6ff LP |
90 | ExecContext exec_context; |
91 | ||
034c6ed7 LP |
92 | Service *service; |
93 | ||
94 | SocketState state; | |
95 | ||
50159e6a LP |
96 | KillMode kill_mode; |
97 | ||
034c6ed7 | 98 | ExecCommand* control_command; |
5cb5a6ff LP |
99 | pid_t control_pid; |
100 | ||
acbb0225 | 101 | char *bind_to_device; |
b5a0699f LP |
102 | mode_t directory_mode; |
103 | mode_t socket_mode; | |
acbb0225 | 104 | |
034c6ed7 | 105 | bool failure; |
acbb0225 | 106 | Watch timer_watch; |
5cb5a6ff LP |
107 | }; |
108 | ||
44d8db9e LP |
109 | /* Called from the service code when collecting fds */ |
110 | int socket_collect_fds(Socket *s, int **fds, unsigned *n_fds); | |
111 | ||
ceee3d82 LP |
112 | /* Called from the service when it shut down */ |
113 | void socket_notify_service_dead(Socket *s); | |
114 | ||
87f0e418 | 115 | extern const UnitVTable socket_vtable; |
5cb5a6ff LP |
116 | |
117 | #endif |