From 8dd0350e1607aa30f7a043c8d5ec7a7eeb874115 Mon Sep 17 00:00:00 2001 From: Alberto Gonzalez Iniesta Date: Mon, 5 Nov 2012 16:28:09 +0100 Subject: Imported Upstream version 2.3_rc1 --- src/compat/compat-inet_ntop.c | 76 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 76 insertions(+) create mode 100644 src/compat/compat-inet_ntop.c (limited to 'src/compat/compat-inet_ntop.c') diff --git a/src/compat/compat-inet_ntop.c b/src/compat/compat-inet_ntop.c new file mode 100644 index 0000000..0d52142 --- /dev/null +++ b/src/compat/compat-inet_ntop.c @@ -0,0 +1,76 @@ +/* + * 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_NTOP + +#include "compat.h" + +#ifdef WIN32 + +#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 + */ + +const char * +inet_ntop(int af, const void *src, char *dst, socklen_t size) +{ + struct sockaddr_storage ss; + unsigned long s = size; + + ZeroMemory(&ss, sizeof(ss)); + ss.ss_family = af; + + switch(af) { + case AF_INET: + ((struct sockaddr_in *)&ss)->sin_addr = *(struct in_addr *)src; + break; + case AF_INET6: + ((struct sockaddr_in6 *)&ss)->sin6_addr = *(struct in6_addr *)src; + break; + default: + return NULL; + } + /* cannot direclty use &size because of strict aliasing rules */ + return (WSAAddressToString((struct sockaddr *)&ss, sizeof(ss), NULL, dst, &s) == 0)? + dst : NULL; +} + +#else + +#error no emulation for inet_ntop + +#endif + +#endif -- cgit v1.2.3