HPUX: ssh hangs after shell exit

[Tim Rice]

On Wed, 6 Jun 2001, Tom Rudnick wrote:

> ...
> > :
> > :1) establish connection to sshd using ssh simply via "ssh remote-host"
> > :2) type exit in interactive shell on remote-host.
> > :3) "logout" is echoed to the terminal and the local shell prompt is NOT
> > :echoed.
> > :4) type any other key, usually i just hit the space-bar. <<--PROBLEM IS
> > :HERE
> > :5) "Connection to remote-host closed." is echoed to the terminal
> > :followed by the local shell prompt.
> > 
> > can you try the patch at the end?  hp-ux (and possibly the other systems
> > you mentioned) restart select() when SA_RESTART which we were setting for
> > SIGCHLD, and we should not have select() restarted.
> > 
> > i would also be interested in someone with Unixware trying this so we can
> > further verify issues with grantpt(), which is why we added the restart
> > code in the first place.
> 
> 
> I just built 2.9p1 from the cvs (as of 16:00 MDT) and tested for the
> hang problem on UnixWare 2.1.3.
> 
> The problem does not manifest here. Typing exit pauses for about a second,
> then the session closes.

True enough.

Just for fun I tried the patch on my 2.03 box.
The patch breaks protocol 2 support quite nicely. ;-)
(stty modes are not correct, therefore can not use the shell)

> 
> Let me know specifically what you want tested on Unixware and I'll
> gladly do so.  I have Unixware 2.1.3 and 2.03 systems to build on.
> Unfortunately I have to defer all Unixware 7.x testing to someone else.
> 
> I'm the guy that asked for SA_RESTART to be added so Protocol 2 would 
> work on Unixware, ...and am very willing to help solve problems so that 
> it remains. :)
> 
> Thanks,
> -Tom Rudnick
> 

-- 
Tim Rice				Multitalents	(707) 887-1469
tim at multitalents.net