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/*
* OpenVPN -- An application to securely tunnel IP networks
* over a single UDP port, with support for SSL/TLS-based
* session authentication and key exchange,
* packet encryption, packet authentication, and
* packet compression.
*
* Copyright (C) 2011 - David Sommerseth <davids@redhat.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program (see the file COPYING included with this
* distribution); if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#elif defined(_MSC_VER)
#include "config-msvc.h"
#endif
#ifndef HAVE_INET_PTON
#include "compat.h"
#ifdef WIN32
#include <windows.h>
#include <string.h>
/*
* inet_ntop() and inet_pton() wrap-implementations using
* WSAAddressToString() and WSAStringToAddress() functions
*
* this is needed as long as we support running OpenVPN on WinXP
*/
int
inet_pton(int af, const char *src, void *dst)
{
struct sockaddr_storage ss;
int size = sizeof(ss);
char src_copy[INET6_ADDRSTRLEN+1];
ZeroMemory(&ss, sizeof(ss));
/* stupid non-const API */
strncpy (src_copy, src, INET6_ADDRSTRLEN+1);
src_copy[INET6_ADDRSTRLEN] = 0;
if (WSAStringToAddress(src_copy, af, NULL, (struct sockaddr *)&ss, &size) == 0) {
switch(af) {
case AF_INET:
*(struct in_addr *)dst = ((struct sockaddr_in *)&ss)->sin_addr;
return 1;
case AF_INET6:
*(struct in6_addr *)dst = ((struct sockaddr_in6 *)&ss)->sin6_addr;
return 1;
}
}
return 0;
}
#else
#error no emulation for inet_ntop
#endif
#endif
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