From 3e4d8f433239c40311037616b1b8833a06651ae0 Mon Sep 17 00:00:00 2001 From: Arne Schwabe Date: Mon, 16 Apr 2012 19:21:14 +0200 Subject: Initial import --- openvpn/src/compat/compat-inet_pton.c | 79 +++++++++++++++++++++++++++++++++++ 1 file changed, 79 insertions(+) create mode 100644 openvpn/src/compat/compat-inet_pton.c (limited to 'openvpn/src/compat/compat-inet_pton.c') diff --git a/openvpn/src/compat/compat-inet_pton.c b/openvpn/src/compat/compat-inet_pton.c new file mode 100644 index 0000000..cdc8d4b --- /dev/null +++ b/openvpn/src/compat/compat-inet_pton.c @@ -0,0 +1,79 @@ +/* + * 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 + * + * 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 +#include + +/* + * 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 -- cgit v1.2.3