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https://github.com/php/php-src.git
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106 lines
2.8 KiB
C
106 lines
2.8 KiB
C
/*
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+----------------------------------------------------------------------+
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| PHP version 4.0 |
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+----------------------------------------------------------------------+
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| Copyright (c) 1997, 1998, 1999, 2000 The PHP Group |
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+----------------------------------------------------------------------+
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| This source file is subject to version 2.02 of the PHP license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available at through the world-wide-web at |
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| http://www.php.net/license/2_02.txt. |
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| If you did not receive a copy of the PHP license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@php.net so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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| Authors: Stig Venaas <venaas@uninett.no> |
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+----------------------------------------------------------------------+
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*/
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/* $Id$ */
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#ifdef PHP_WIN32
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#include <windows.h>
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#include <winsock.h>
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#define O_RDONLY _O_RDONLY
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#include "win32/param.h"
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#else
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#include <sys/param.h>
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#endif
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#include <sys/types.h>
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#if HAVE_SYS_SOCKET_H
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#include <sys/socket.h>
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#endif
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#ifndef PHP_WIN32
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#include <netinet/in.h>
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#include <netdb.h>
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#include <arpa/inet.h>
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#endif
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#ifdef PHP_WIN32
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#undef AF_UNIX
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#endif
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#if defined(AF_UNIX)
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#include <sys/un.h>
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#endif
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#ifdef PHP_WIN32
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# define SOCK_ERR INVALID_SOCKET
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# define SOCK_CONN_ERR SOCKET_ERROR
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#else
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# define SOCK_ERR -1
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# define SOCK_CONN_ERR -1
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#endif
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/* Copied lookup_hostname, will be replaced */
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/*
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* Converts a host name to an IP address.
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*/
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static int my_lookup_hostname(const char *addr, struct in_addr *in)
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{
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struct hostent *host_info;
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if (!inet_aton(addr, in)) {
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/* XXX NOT THREAD SAFE */
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host_info = gethostbyname(addr);
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if (host_info == 0) {
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/* Error: unknown host */
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return -1;
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}
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*in = *((struct in_addr *) host_info->h_addr);
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}
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return 0;
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}
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/*
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* Creates a socket of type socktype and connects to the given host and
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* port, returns the created socket on success, else returns -1.
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*/
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int hostconnect(char *host, int port, int socktype)
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{
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int s;
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struct sockaddr_in sa;
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if (my_lookup_hostname(host, &sa.sin_addr))
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return -1;
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s = socket(PF_INET, socktype, 0);
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if (s == SOCK_ERR)
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return -1;
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sa.sin_family = AF_INET;
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sa.sin_port = htons(port);
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if (connect(s, (struct sockaddr *) &sa, sizeof(sa)) == SOCK_CONN_ERR) {
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close (s);
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return -1;
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}
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return s;
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}
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/*
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* Local variables:
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* tab-width: 8
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* c-basic-offset: 8
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* End:
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*/
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