1 /*
2 +----------------------------------------------------------------------+
3 | Copyright (c) The PHP Group |
4 +----------------------------------------------------------------------+
5 | This source file is subject to version 3.01 of the PHP license, |
6 | that is bundled with this package in the file LICENSE, and is |
7 | available through the world-wide-web at the following url: |
8 | https://www.php.net/license/3_01.txt |
9 | If you did not receive a copy of the PHP license and are unable to |
10 | obtain it through the world-wide-web, please send a note to |
11 | license@php.net so we can mail you a copy immediately. |
12 +----------------------------------------------------------------------+
13 | Authors: Chris Vandomelen <chrisv@b0rked.dhs.org> |
14 | Sterling Hughes <sterling@php.net> |
15 | |
16 | WinSock: Daniel Beulshausen <daniel@php4win.de> |
17 +----------------------------------------------------------------------+
18 */
19
20 /* Code originally from ext/sockets */
21
22 #include <stdio.h>
23 #include <fcntl.h>
24
25 #include "php.h"
26
socketpair_win32(int domain,int type,int protocol,SOCKET sock[2],int overlapped)27 PHPAPI int socketpair_win32(int domain, int type, int protocol, SOCKET sock[2], int overlapped)
28 {
29 struct sockaddr_in address;
30 SOCKET redirect;
31 int size = sizeof(address);
32
33 if (domain != AF_INET) {
34 WSASetLastError(WSAENOPROTOOPT);
35 return -1;
36 }
37
38 sock[1] = redirect = INVALID_SOCKET;
39
40 sock[0] = socket(domain, type, protocol);
41 if (INVALID_SOCKET == sock[0]) {
42 goto error;
43 }
44
45 address.sin_addr.s_addr = INADDR_ANY;
46 address.sin_family = AF_INET;
47 address.sin_port = 0;
48
49 if (bind(sock[0], (struct sockaddr *) &address, sizeof(address)) != 0) {
50 goto error;
51 }
52
53 if (getsockname(sock[0], (struct sockaddr *) &address, &size) != 0) {
54 goto error;
55 }
56
57 if (listen(sock[0], 2) != 0) {
58 goto error;
59 }
60
61 if (overlapped) {
62 sock[1] = socket(domain, type, protocol);
63 } else {
64 sock[1] = WSASocket(domain, type, protocol, NULL, 0, 0);
65 }
66
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
socketpair(int domain,int type,int protocol,SOCKET sock[2])94 PHPAPI int socketpair(int domain, int type, int protocol, SOCKET sock[2])
95 {
96 return socketpair_win32(domain, type, protocol, sock, 1);
97 }
98
