view tcpfwd.h @ 216:ea9277442ef2

* move RSA_BLINDING to options.h
author Matt Johnston <matt@ucc.asn.au>
date Fri, 08 Jul 2005 13:19:10 +0000
parents 10f4d3319780
children 306499676384
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/*
 * Dropbear - a SSH2 server
 * 
 * Copyright (c) 2002,2003 Matt Johnston
 * All rights reserved.
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE. */
#ifndef _TCPFWD_H
#define _TCPFWD_H

#include "channel.h"

struct TCPListener {

	/* sendaddr/sendport are what we send in the channel init request. For a 
	 * forwarded-tcpip request, it's the addr/port we were binding to.
	 * For a direct-tcpip request, it's the addr/port we want the other
	 * end to connect to */
	
	unsigned char *sendaddr;
	unsigned int sendport;

	/* This is for direct-tcpip (ie the client listening), and specifies the
	 * port to listen on. Is unspecified for the server */
	unsigned int listenport;

	const struct ChanType *chantype;

};

/* A link in a list of forwards */
struct TCPFwdList {

	const unsigned char* connectaddr;
	unsigned int connectport;
	unsigned int listenport;
	struct TCPFwdList * next;

};

/* Server */
void recv_msg_global_request_remotetcp();
extern const struct ChanType svr_chan_tcpdirect;

/* Client */
void setup_localtcp();
void setup_remotetcp();
extern const struct ChanType cli_chan_tcpremote;

/* Common */
int listen_tcpfwd(struct TCPListener* tcpinfo);


#endif