search for: ssh2_msg_channel_close

Displaying 5 results from an estimated 5 matches for "ssh2_msg_channel_close".

2014 Feb 06
2
Timing out a channel exec request
...l commands to be executed over the same session at the same time on separate channels. In some cases (cough df), one or more those commands may hang indefinitely. I detect that the command is not finishing in a reasonable amount of time, and now I want to tear down that process. What do I do? - SSH2_MSG_CHANNEL_CLOSE results in a long polling loop where sshd keeps trying to garbage collect the channel, but can't because the process is still alive. Furthermore, this appears to be stalling the other commands as well. (More experimentation is needed on this point.) - SSH_MSG_DISCONNECT tears down the whole se...
2010 Sep 13
15
[Bug 1818] New: SSH2_MSG_CHANNEL_FAILURE on closed channel
...SG_CHANNEL_FAILURE for nonexistent channel 257" (the channel number may vary). I told PuTTY to produce a full session log, which I attach here. (Sorry it's a bit large.) You can indeed see that PuTTY receives the final SSH2_MSG_CHANNEL_FAILURE at a point when it has both sent and received SSH2_MSG_CHANNEL_CLOSE on that channel. RFC 4254 section 5.3 states that when a party has both sent and received SSH2_MSG_CHANNEL_CLOSE for a channel, that channel is considered closed for that party and it may reuse the channel number; PuTTY's indignation at receiving the CHANNEL_FAILURE at that time therefore seems...
2002 Jan 15
1
Channels API and ~& question
When processing ~& with SSHv2 OpenSSH sends \004 (EOT) and does not bother sending SSH2_MSG_CHANNEL_EOF. Why is that? Why is there no direct way to get SSH2_MSG_CHANNEL_EOF or SSH2_MSG_CHANNEL_CLOSE sent? Or is there and I'm just missing it? Thanks, Nico -- -DISCLAIMER: an automatically appended disclaimer may follow. By posting- -to a public e-mail mailing list I hereby grant permission to distribute- -and copy this message.- Visit our website at http://www.ubswarburg.com This message...
2001 Jul 22
1
[patch] ignore SSH2_MSG_IGNORE packets
Hi, protocolkeepalives sends ssh_msg_ignore, which the ssh2 server handles incorrectly (i.e. it produces some output to syslog, instead of ignoring the packet): Jul 9 11:58:07 ren sshd[16580]: error: Hm, dispatch protocol error: type 32 plen 4 This patch implements a highly advanced function to ignore these packets ;) Matthew -------------- next part -------------- An embedded and
2010 Apr 16
4
[Bug 1758] New: client hangs when closing a multiplexed session with \n~.
https://bugzilla.mindrot.org/show_bug.cgi?id=1758 Summary: client hangs when closing a multiplexed session with \n~. Product: Portable OpenSSH Version: 5.4p1 Platform: Other OS/Version: Mac OS X Status: NEW Severity: normal Priority: P2 Component: ssh AssignedTo: unassigned-bugs