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I think this should fix various problems with queued incoming data not being

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processed and incoming data being processed out of order, which I suspect is
the cause of `ssh1-fwd-trouble' as noted by Gevan Dutton. I'm not able to
test the failure case, but it doesn't seem to have obviously broken anything
in the cases I have tested, anyway.

[originally from svn r6221]
This commit is contained in:
Jacob Nevins 2005-08-26 21:17:49 +00:00
parent c1c27e9fb8
commit 5661adabbc
1 changed files with 17 additions and 12 deletions
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27
ssh.c
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@ -2496,24 +2496,29 @@ static void ssh_gotdata(Ssh ssh, unsigned char *data, int datalen)
* everything to s_rdpkt, and then pass the resulting packets
* to the proper protocol handler.
*/
if (datalen == 0)
crReturnV;
/*
* Process queued data if there is any.
*/
ssh_process_queued_incoming_data(ssh);
while (1) {
while (datalen > 0) {
if (ssh->frozen)
while (bufchain_size(&ssh->queued_incoming_data) > 0 || datalen > 0) {
if (ssh->frozen) {
ssh_queue_incoming_data(ssh, &data, &datalen);
/* This uses up all data and cannot cause anything interesting
* to happen; indeed, for anything to happen at all, we must
* return, so break out. */
break;
} else if (bufchain_size(&ssh->queued_incoming_data) > 0) {
/* This uses up some or all data, and may freeze the
* session. */
ssh_process_queued_incoming_data(ssh);
} else {
/* This uses up some or all data, and may freeze the
* session. */
ssh_process_incoming_data(ssh, &data, &datalen);
}
/* FIXME this is probably EBW. */
if (ssh->state == SSH_STATE_CLOSED)
return;
}
/* We're out of data. Go and get some more. */
crReturnV;
}
crFinishV;