Mercurial > dropbear
changeset 495:cd02449b709c
Don't send anything in response to a SSH_MSG_CHANNEL_REQUEST if we have
already sent a SSH_MSG_CHANNEL_CLOSE. This fixes a bug triggered by more
recent versions of putty with tcp fowarding and window adjustment request
messages.
| author | Matt Johnston <matt@ucc.asn.au> |
|---|---|
| date | Tue, 23 Sep 2008 12:03:01 +0000 |
| parents | 66eac4631d88 |
| children | 9f583f4d59a6 ae600f1eef81 |
| files | common-channel.c |
| diffstat | 1 files changed, 5 insertions(+), 0 deletions(-) [+] |
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--- a/common-channel.c Mon Sep 22 15:47:35 2008 +0000 +++ b/common-channel.c Tue Sep 23 12:03:01 2008 +0000 @@ -572,6 +572,11 @@ channel = getchannel(); + if (channel->sent_close) { + TRACE(("leave recv_msg_channel_request: already closed channel")) + return; + } + if (channel->type->reqhandler) { channel->type->reqhandler(channel); } else {