Mercurial > dropbear
diff tcpfwd.h @ 64:efb5e0b335cf
TCP forwarding works.
author | Matt Johnston <matt@ucc.asn.au> |
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date | Thu, 12 Aug 2004 13:48:42 +0000 |
parents | |
children | 10f4d3319780 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tcpfwd.h Thu Aug 12 13:48:42 2004 +0000 @@ -0,0 +1,69 @@ +/* + * 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 { + + 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(); +extern const struct ChanType cli_chan_tcpremote; + +/* Common */ +int listen_tcpfwd(struct TCPListener* tcpinfo); + + +#endif