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authorAlberto Gonzalez Iniesta <agi@inittab.org>2012-11-05 16:28:09 +0100
committerAlberto Gonzalez Iniesta <agi@inittab.org>2012-11-05 16:28:09 +0100
commit8dd0350e1607aa30f7a043c8d5ec7a7eeb874115 (patch)
tree566d0620eb693320cb121dfd93a5675fa704a30b /occ.h
parent349cfa7acb95abe865209a28e417ec74b56f9bba (diff)
Imported Upstream version 2.3_rc1
Diffstat (limited to 'occ.h')
-rw-r--r--occ.h95
1 files changed, 0 insertions, 95 deletions
diff --git a/occ.h b/occ.h
deleted file mode 100644
index 5d88cc9..0000000
--- a/occ.h
+++ /dev/null
@@ -1,95 +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) 2002-2010 OpenVPN Technologies, Inc. <sales@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
- */
-
-#ifndef OCC_H
-#define OCC_H
-
-#ifdef ENABLE_OCC
-
-#include "forward.h"
-
-/* OCC_STRING_SIZE must be set to sizeof (occ_magic) */
-#define OCC_STRING_SIZE 16
-
-/*
- * OCC (OpenVPN Configuration Control) protocol opcodes.
- */
-
-#define OCC_REQUEST 0 /* request options string from peer */
-#define OCC_REPLY 1 /* deliver options string to peer */
-
-/*
- * Send an OCC_REQUEST once every OCC_INTERVAL
- * seconds until a reply is received.
- *
- * If we haven't received a reply after
- * OCC_N_TRIES, give up.
- */
-#define OCC_INTERVAL_SECONDS 10
-#define OCC_N_TRIES 12
-
-/*
- * Other OCC protocol opcodes used to estimate the MTU empirically.
- */
-#define OCC_MTU_LOAD_REQUEST 2 /* Ask peer to send a big packet to us */
-#define OCC_MTU_LOAD 3 /* Send a big packet to peer */
-#define OCC_MTU_REQUEST 4 /* Ask peer to tell us the largest
- packet it has received from us so far */
-#define OCC_MTU_REPLY 5 /* Send largest packet size to peer */
-
-/*
- * Process one command from mtu_load_test_sequence
- * once every n seconds, if --mtu-test is specified.
- */
-#define OCC_MTU_LOAD_INTERVAL_SECONDS 3
-
-/*
- * Send an exit message to remote.
- */
-#define OCC_EXIT 6
-
-/*
- * Used to conduct a load test command sequence
- * of UDP connection for empirical MTU measurement.
- */
-struct mtu_load_test
-{
- int op; /* OCC opcode to send to peer */
- int delta; /* determine packet size to send by using
- this delta against currently
- configured MTU */
-};
-
-extern const uint8_t occ_magic[];
-
-static inline bool
-is_occ_msg (const struct buffer* buf)
-{
- return buf_string_match_head (buf, occ_magic, OCC_STRING_SIZE);
-}
-
-void process_received_occ_msg (struct context *c);
-
-#endif
-#endif