Mercurial > dropbear
annotate tcpfwd.h @ 568:005530560594
Rearrange getaddrstring() etc
| author | Matt Johnston <matt@ucc.asn.au> |
|---|---|
| date | Tue, 01 Sep 2009 16:38:26 +0000 |
| parents | c3f2ec71e3d4 |
| children | 44f486b72427 |
| rev | line source |
|---|---|
| 64 | 1 /* |
| 2 * Dropbear - a SSH2 server | |
| 3 * | |
| 4 * Copyright (c) 2002,2003 Matt Johnston | |
| 5 * All rights reserved. | |
| 6 * | |
| 7 * Permission is hereby granted, free of charge, to any person obtaining a copy | |
| 8 * of this software and associated documentation files (the "Software"), to deal | |
| 9 * in the Software without restriction, including without limitation the rights | |
| 10 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
| 11 * copies of the Software, and to permit persons to whom the Software is | |
| 12 * furnished to do so, subject to the following conditions: | |
| 13 * | |
| 14 * The above copyright notice and this permission notice shall be included in | |
| 15 * all copies or substantial portions of the Software. | |
| 16 * | |
| 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
| 18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
| 19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
| 20 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
| 21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
| 22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
| 23 * SOFTWARE. */ | |
| 24 #ifndef _TCPFWD_H | |
| 25 #define _TCPFWD_H | |
| 26 | |
| 27 #include "channel.h" | |
|
551
c3f2ec71e3d4
New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList
Matt Johnston <matt@ucc.asn.au>
parents:
505
diff
changeset
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28 #include "list.h" |
| 64 | 29 |
| 30 struct TCPListener { | |
| 31 | |
|
258
306499676384
* add -g (dbclient) and -a (dropbear) options for allowing non-local
Matt Johnston <matt@ucc.asn.au>
parents:
108
diff
changeset
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32 /* For a direct-tcpip request, it's the addr/port we want the other |
| 64 | 33 * end to connect to */ |
| 34 unsigned char *sendaddr; | |
| 35 unsigned int sendport; | |
| 36 | |
|
258
306499676384
* add -g (dbclient) and -a (dropbear) options for allowing non-local
Matt Johnston <matt@ucc.asn.au>
parents:
108
diff
changeset
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37 /* This is the address/port that we listen on. The address has special |
|
306499676384
* add -g (dbclient) and -a (dropbear) options for allowing non-local
Matt Johnston <matt@ucc.asn.au>
parents:
108
diff
changeset
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38 * meanings as per the rfc, "" for all interfaces, "localhost" for |
|
306499676384
* add -g (dbclient) and -a (dropbear) options for allowing non-local
Matt Johnston <matt@ucc.asn.au>
parents:
108
diff
changeset
|
39 * localhost, or a normal interface name. */ |
|
306499676384
* add -g (dbclient) and -a (dropbear) options for allowing non-local
Matt Johnston <matt@ucc.asn.au>
parents:
108
diff
changeset
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40 unsigned char *listenaddr; |
| 64 | 41 unsigned int listenport; |
| 42 | |
| 43 const struct ChanType *chantype; | |
|
259
c049490e43fe
* fix -L forwarding on the client, broke last rev
Matt Johnston <matt@ucc.asn.au>
parents:
258
diff
changeset
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44 enum {direct, forwarded} tcp_type; |
| 64 | 45 }; |
| 46 | |
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551
c3f2ec71e3d4
New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList
Matt Johnston <matt@ucc.asn.au>
parents:
505
diff
changeset
|
47 /* A forwarding entry */ |
|
c3f2ec71e3d4
New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList
Matt Johnston <matt@ucc.asn.au>
parents:
505
diff
changeset
|
48 struct TCPFwdEntry { |
|
108
10f4d3319780
- added circular buffering for channels
Matt Johnston <matt@ucc.asn.au>
parents:
64
diff
changeset
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49 const unsigned char* connectaddr; |
| 64 | 50 unsigned int connectport; |
| 51 unsigned int listenport; | |
|
505
805e557fdff7
Report errors if a remote request fails
Matt Johnston <matt@ucc.asn.au>
parents:
475
diff
changeset
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52 unsigned int have_reply; /* is set to 1 after a reply has been received |
|
805e557fdff7
Report errors if a remote request fails
Matt Johnston <matt@ucc.asn.au>
parents:
475
diff
changeset
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53 when setting up the forwarding */ |
| 64 | 54 }; |
| 55 | |
| 56 /* Server */ | |
| 57 void recv_msg_global_request_remotetcp(); | |
|
475
52a644e7b8e1
* Patch from Frédéric Moulins adding options to authorized_keys.
Matt Johnston <matt@ucc.asn.au>
parents:
259
diff
changeset
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58 |
| 64 | 59 extern const struct ChanType svr_chan_tcpdirect; |
| 60 | |
| 61 /* Client */ | |
| 62 void setup_localtcp(); | |
|
108
10f4d3319780
- added circular buffering for channels
Matt Johnston <matt@ucc.asn.au>
parents:
64
diff
changeset
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63 void setup_remotetcp(); |
| 64 | 64 extern const struct ChanType cli_chan_tcpremote; |
|
505
805e557fdff7
Report errors if a remote request fails
Matt Johnston <matt@ucc.asn.au>
parents:
475
diff
changeset
|
65 void cli_recv_msg_request_success(); |
|
805e557fdff7
Report errors if a remote request fails
Matt Johnston <matt@ucc.asn.au>
parents:
475
diff
changeset
|
66 void cli_recv_msg_request_failure(); |
| 64 | 67 |
| 68 /* Common */ | |
| 69 int listen_tcpfwd(struct TCPListener* tcpinfo); | |
| 70 | |
| 71 #endif |