Re: [Bug-dejagnu] Leaked fd into spawned children

[Jan Kratochvil]

On Sat, 31 Aug 2013 07:45:52 +0200, Ben Elliston wrote:
> > Actual results:
> > lrwx------ 1 jkratoch jkratoch 64 Aug 26 21:15 0 -> /dev/pts/5
> > lrwx------ 1 jkratoch jkratoch 64 Aug 26 21:15 1 -> /dev/pts/5
> > lrwx------ 1 jkratoch jkratoch 64 Aug 26 21:15 2 -> /dev/pts/5
> > lrwx------ 1 jkratoch jkratoch 64 Aug 26 21:15 3 -> /dev/pts/2
> > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> > lr-x------ 1 jkratoch jkratoch 64 Aug 26 21:15 4 -> /proc/25522/fd
> 
> Do you know what fd 3 is, in this case?

Not sure if you ask the easy part but it is tty of runtest, the user's tty.
fds 0/1/2 are pty created by expect.


> I've tried a few things with Expect and a Dejagnu .exp script that doesn't
> use remote_exec and can't reproduce it there.

IIRC I GDBed it a bit a fd 3 was created from Tcl bytecode.  And as I do not
have effective Tcl debugging knowledge I just filed this bug.


Thanks,
Jan