Mercurial > dropbear
annotate cli-channel.c @ 623:895fbe068f2c
Fix case where "-K 1" would cause a SSH_MSG_IGNORE packet to be sent
with the wrong encryption key ("bad packet length" symptom) while
key exchange was happening.
| author | Matt Johnston <matt@ucc.asn.au> |
|---|---|
| date | Tue, 07 Jun 2011 11:55:44 +0000 |
| parents | 1c7bf9cec6c8 |
| children |
| rev | line source |
|---|---|
| 107 | 1 /* |
| 2 * Dropbear SSH | |
| 3 * | |
| 4 * Copyright (c) 2002-2004 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 | |
| 25 #include "includes.h" | |
| 26 #include "channel.h" | |
| 27 #include "buffer.h" | |
| 28 #include "circbuffer.h" | |
| 29 #include "dbutil.h" | |
| 30 #include "session.h" | |
| 31 #include "ssh.h" | |
| 32 | |
| 33 /* We receive channel data - only used by the client chansession code*/ | |
| 34 void recv_msg_channel_extended_data() { | |
| 35 | |
| 36 struct Channel *channel; | |
| 37 unsigned int datatype; | |
| 38 | |
|
165
0cfba3034be5
Fixed DEBUG_TRACE macro so that we don't get semicolons left about the place
Matt Johnston <matt@ucc.asn.au>
parents:
107
diff
changeset
|
39 TRACE(("enter recv_msg_channel_extended_data")) |
| 107 | 40 |
|
179
161557a9dde8
* fix longstanding bug with connections being closed on failure to
Matt Johnston <matt@ucc.asn.au>
parents:
165
diff
changeset
|
41 channel = getchannel(); |
| 107 | 42 |
| 43 if (channel->type != &clichansess) { | |
|
165
0cfba3034be5
Fixed DEBUG_TRACE macro so that we don't get semicolons left about the place
Matt Johnston <matt@ucc.asn.au>
parents:
107
diff
changeset
|
44 TRACE(("leave recv_msg_channel_extended_data: chantype is wrong")) |
| 107 | 45 return; /* we just ignore it */ |
| 46 } | |
| 47 | |
| 48 datatype = buf_getint(ses.payload); | |
| 49 | |
| 50 if (datatype != SSH_EXTENDED_DATA_STDERR) { | |
| 51 TRACE(("leave recv_msg_channel_extended_data: wrong datatype: %d", | |
|
165
0cfba3034be5
Fixed DEBUG_TRACE macro so that we don't get semicolons left about the place
Matt Johnston <matt@ucc.asn.au>
parents:
107
diff
changeset
|
52 datatype)) |
| 107 | 53 return; |
| 54 } | |
| 55 | |
| 56 common_recv_msg_channel_data(channel, channel->errfd, channel->extrabuf); | |
| 57 | |
|
165
0cfba3034be5
Fixed DEBUG_TRACE macro so that we don't get semicolons left about the place
Matt Johnston <matt@ucc.asn.au>
parents:
107
diff
changeset
|
58 TRACE(("leave recv_msg_channel_extended_data")) |
| 107 | 59 } |