1 /*
2 +----------------------------------------------------------------------+
3 | PHP Version 5 |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1997-2014 The PHP Group |
6 +----------------------------------------------------------------------+
7 | This source file is subject to version 3.01 of the PHP license, |
8 | that is bundled with this package in the file LICENSE, and is |
9 | available through the world-wide-web at the following url: |
10 | http://www.php.net/license/3_01.txt |
11 | If you did not receive a copy of the PHP license and are unable to |
12 | obtain it through the world-wide-web, please send a note to |
13 | license@php.net so we can mail you a copy immediately. |
14 +----------------------------------------------------------------------+
15 | Authors: Chris Vandomelen <chrisv@b0rked.dhs.org> |
16 | Sterling Hughes <sterling@php.net> |
17 | |
18 | WinSock: Daniel Beulshausen <daniel@php4win.de> |
19 +----------------------------------------------------------------------+
20 */
21
22 /* $Id$ */
23
24 /* Code originally from ext/sockets */
25
26 #include <stdio.h>
27 #include <fcntl.h>
28
29 #include "php.h"
30
socketpair(int domain,int type,int protocol,SOCKET sock[2])31 PHPAPI int socketpair(int domain, int type, int protocol, SOCKET sock[2])
32 {
33 struct sockaddr_in address;
34 SOCKET redirect;
35 int size = sizeof(address);
36
37 if(domain != AF_INET) {
38 WSASetLastError(WSAENOPROTOOPT);
39 return -1;
40 }
41
42 sock[0] = sock[1] = redirect = INVALID_SOCKET;
43
44
45 sock[0] = socket(domain, type, protocol);
46 if (INVALID_SOCKET == sock[0]) {
47 goto error;
48 }
49
50 address.sin_addr.s_addr = INADDR_ANY;
51 address.sin_family = AF_INET;
52 address.sin_port = 0;
53
54 if (bind(sock[0], (struct sockaddr*)&address, sizeof(address)) != 0) {
55 goto error;
56 }
57
58 if(getsockname(sock[0], (struct sockaddr *)&address, &size) != 0) {
59 goto error;
60 }
61
62 if (listen(sock[0], 2) != 0) {
63 goto error;
64 }
65
66 sock[1] = socket(domain, type, protocol);
67 if (INVALID_SOCKET == sock[1]) {
68 goto error;
69 }
70
71 address.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
72 if(connect(sock[1], (struct sockaddr*)&address, sizeof(address)) != 0) {
73 goto error;
74 }
75
76 redirect = accept(sock[0],(struct sockaddr*)&address, &size);
77 if (INVALID_SOCKET == redirect) {
78 goto error;
79 }
80
81 closesocket(sock[0]);
82 sock[0] = redirect;
83
84 return 0;
85
86 error:
87 closesocket(redirect);
88 closesocket(sock[0]);
89 closesocket(sock[1]);
90 WSASetLastError(WSAECONNABORTED);
91 return -1;
92 }
93
