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authorChristian Pointner <equinox@anytun.org>2008-05-20 14:36:04 +0000
committerChristian Pointner <equinox@anytun.org>2008-05-20 14:36:04 +0000
commitb2f54ec4947b60b9d989cb887f6c62c93a738e02 (patch)
treed32b3f7427c836adfaea53e0a16fd43585e79879 /src/openvpn/proto.c
parentadded -i option to anyrtpproxy (diff)
removed openvpn source code
Diffstat (limited to 'src/openvpn/proto.c')
-rw-r--r--src/openvpn/proto.c74
1 files changed, 0 insertions, 74 deletions
diff --git a/src/openvpn/proto.c b/src/openvpn/proto.c
deleted file mode 100644
index df5b77b..0000000
--- a/src/openvpn/proto.c
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- * OpenVPN -- An application to securely tunnel IP networks
- * over a single TCP/UDP port, with support for SSL/TLS-based
- * session authentication and key exchange,
- * packet encryption, packet authentication, and
- * packet compression.
- *
- * Copyright (C) 2002-2005 OpenVPN Solutions LLC <info@openvpn.net>
- *
- * 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 WIN32
-#include "config-win32.h"
-#else
-#include "config.h"
-#endif
-
-#include "syshead.h"
-
-#include "proto.h"
-
-#include "memdbg.h"
-
-/*
- * If raw tunnel packet is IPv4, return true and increment
- * buffer offset to start of IP header.
- */
-bool
-is_ipv4 (int tunnel_type, struct buffer *buf)
-{
- int offset;
- const struct openvpn_iphdr *ih;
-
- verify_align_4 (buf);
- if (tunnel_type == DEV_TYPE_TUN)
- {
- if (BLEN (buf) < (int) sizeof (struct openvpn_iphdr))
- return false;
- offset = 0;
- }
- else if (tunnel_type == DEV_TYPE_TAP)
- {
- const struct openvpn_ethhdr *eh;
- if (BLEN (buf) < (int)(sizeof (struct openvpn_ethhdr)
- + sizeof (struct openvpn_iphdr)))
- return false;
- eh = (const struct openvpn_ethhdr *) BPTR (buf);
- if (ntohs (eh->proto) != OPENVPN_ETH_P_IPV4)
- return false;
- offset = sizeof (struct openvpn_ethhdr);
- }
- else
- return false;
-
- ih = (const struct openvpn_iphdr *) (BPTR (buf) + offset);
-
- if (OPENVPN_IPH_GET_VER (ih->version_len) == 4)
- return buf_advance (buf, offset);
- else
- return false;
-}