Mercurial > dropbear
annotate tcpfwd.h @ 1627:9b02c49bd396
add missing initializer (#71)
| author | François Perrad <francois.perrad@gadz.org> |
|---|---|
| date | Mon, 07 Jan 2019 16:09:45 +0100 |
| parents | 572a7aefa188 |
| children | 1d86a58fb52d |
| 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. */ | |
|
1036
deed0571cacc
DROPBEAR_ prefix for include guards to avoid collisions
Thorsten Horstmann <thorsten.horstmann@web.de>
parents:
948
diff
changeset
|
24 #ifndef DROPBEAR_TCPFWD_H |
|
deed0571cacc
DROPBEAR_ prefix for include guards to avoid collisions
Thorsten Horstmann <thorsten.horstmann@web.de>
parents:
948
diff
changeset
|
25 #define DROPBEAR_TCPFWD_H |
| 64 | 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
|
28 #include "list.h" |
|
1620
572a7aefa188
FIx remote forward listeners
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
29 #include "listener.h" |
| 64 | 30 |
| 31 struct TCPListener { | |
| 32 | |
|
258
306499676384
* add -g (dbclient) and -a (dropbear) options for allowing non-local
Matt Johnston <matt@ucc.asn.au>
parents:
108
diff
changeset
|
33 /* For a direct-tcpip request, it's the addr/port we want the other |
| 64 | 34 * end to connect to */ |
|
1099
4b21d9067162
Turn sendaddr, listenaddr and request_listenaddr local variables into char *
Gaël PORTAY <gael.portay@gmail.com>
parents:
1036
diff
changeset
|
35 char *sendaddr; |
| 64 | 36 unsigned int sendport; |
| 37 | |
|
258
306499676384
* add -g (dbclient) and -a (dropbear) options for allowing non-local
Matt Johnston <matt@ucc.asn.au>
parents:
108
diff
changeset
|
38 /* 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
|
39 * 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
|
40 * localhost, or a normal interface name. */ |
|
1099
4b21d9067162
Turn sendaddr, listenaddr and request_listenaddr local variables into char *
Gaël PORTAY <gael.portay@gmail.com>
parents:
1036
diff
changeset
|
41 char *listenaddr; |
| 64 | 42 unsigned int listenport; |
|
675
dfdb9d9189ff
Server shouldn't return "localhost" in response to -R forward connections
Matt Johnston <matt@ucc.asn.au>
parents:
579
diff
changeset
|
43 /* The address that the remote host asked to listen on */ |
|
1099
4b21d9067162
Turn sendaddr, listenaddr and request_listenaddr local variables into char *
Gaël PORTAY <gael.portay@gmail.com>
parents:
1036
diff
changeset
|
44 char *request_listenaddr; |
| 64 | 45 |
| 46 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
|
47 enum {direct, forwarded} tcp_type; |
| 64 | 48 }; |
| 49 | |
|
551
c3f2ec71e3d4
New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList
Matt Johnston <matt@ucc.asn.au>
parents:
505
diff
changeset
|
50 /* 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
|
51 struct TCPFwdEntry { |
|
1116
3d9519ec2b85
Turn TCPFwdEntry's connectaddr and listenaddr attributes into char *
Gaël PORTAY <gael.portay@gmail.com>
parents:
1099
diff
changeset
|
52 const char *connectaddr; |
| 64 | 53 unsigned int connectport; |
|
1116
3d9519ec2b85
Turn TCPFwdEntry's connectaddr and listenaddr attributes into char *
Gaël PORTAY <gael.portay@gmail.com>
parents:
1099
diff
changeset
|
54 const char *listenaddr; |
| 64 | 55 unsigned int listenport; |
|
505
805e557fdff7
Report errors if a remote request fails
Matt Johnston <matt@ucc.asn.au>
parents:
475
diff
changeset
|
56 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
|
57 when setting up the forwarding */ |
| 64 | 58 }; |
| 59 | |
| 60 /* Server */ | |
|
1276
9169e4e7cbee
fix empty C prototypes
Francois Perrad <francois.perrad@gadz.org>
parents:
1116
diff
changeset
|
61 void recv_msg_global_request_remotetcp(void); |
|
475
52a644e7b8e1
* Patch from Frédéric Moulins adding options to authorized_keys.
Matt Johnston <matt@ucc.asn.au>
parents:
259
diff
changeset
|
62 |
| 64 | 63 extern const struct ChanType svr_chan_tcpdirect; |
| 64 | |
| 65 /* Client */ | |
|
1276
9169e4e7cbee
fix empty C prototypes
Francois Perrad <francois.perrad@gadz.org>
parents:
1116
diff
changeset
|
66 void setup_localtcp(void); |
|
9169e4e7cbee
fix empty C prototypes
Francois Perrad <francois.perrad@gadz.org>
parents:
1116
diff
changeset
|
67 void setup_remotetcp(void); |
| 64 | 68 extern const struct ChanType cli_chan_tcpremote; |
|
1276
9169e4e7cbee
fix empty C prototypes
Francois Perrad <francois.perrad@gadz.org>
parents:
1116
diff
changeset
|
69 void cli_recv_msg_request_success(void); |
|
9169e4e7cbee
fix empty C prototypes
Francois Perrad <francois.perrad@gadz.org>
parents:
1116
diff
changeset
|
70 void cli_recv_msg_request_failure(void); |
| 64 | 71 |
| 72 /* Common */ | |
|
1620
572a7aefa188
FIx remote forward listeners
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
73 int listen_tcpfwd(struct TCPListener* tcpinfo, struct Listener **ret_listener); |
|
941
5daedffd0769
Set tcp priority as follows:
Matt Johnston <matt@ucc.asn.au>
parents:
855
diff
changeset
|
74 int tcp_prio_inithandler(struct Channel* chan); |
|
5daedffd0769
Set tcp priority as follows:
Matt Johnston <matt@ucc.asn.au>
parents:
855
diff
changeset
|
75 |
|
948
f92eb625c48d
- Don't use multichar constants since recent gcc complains
Matt Johnston <matt@ucc.asn.au>
parents:
941
diff
changeset
|
76 /* A random identifier */ |
|
f92eb625c48d
- Don't use multichar constants since recent gcc complains
Matt Johnston <matt@ucc.asn.au>
parents:
941
diff
changeset
|
77 #define CHANNEL_ID_TCPFORWARDED 0x43612c67 |
| 64 | 78 |
| 79 #endif |