SSH client, dup, pty.

Damien Miller djm at
Wed May 1 10:31:50 EST 2002

On Tue, 30 Apr 2002, Allan McIntosh wrote:

> >You probably haven't set the controlling terminal, have a look at 
> >Stevens _Advanced Programming in the Unix Environment_ or 
> I have done so. I created the pty how ever, I am trying to control the ssh
> session from the parent. IE write the password through the pty, execute
> commands and log out. Essentially, I want don't want to interact with the
> ssh session via the key board.

dupping stdio to the pty may not be enough. Are you doing a TIOCSCTTY
or similar?


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