[CRIU] [PATCH] tty: open tty-s with O_NOCTTY

[Pavel Emelyanov]

On 08/14/2014 09:18 PM, Andrey Vagin wrote:
> When we open tty, we don't want to set it as controlling terminal.
> 
> This bug was caught by pty04. Where we get unexpected SIGCONT,
> which is sent after closing a controlling terminal.
> 
> ./pty04 --pidfile=pty04.pid --outfile=pty04.out
> Dump 9578
> Restore
> Test: zdtm/live/static/pty04, Result: FAIL
> ==================================== ERROR ====================================
> Test: zdtm/live/static/pty04, Namespace:
> Dump log   : /home/jenkins/workspace/Rpi-CRIU/test/dump/static/pty04/9578/1/dump.log
> --------------------------------- grep Error ---------------------------------
> ------------------------------------- END -------------------------------------
> Restore log: /home/jenkins/workspace/Rpi-CRIU/test/dump/static/pty04/9578/1/restore.log
> --------------------------------- grep Error ---------------------------------
> (00.083420) Error (cr-restore.c:1092): 9578 killed by signal 0
> (00.083708) Error (cr-restore.c:1713): Restoring FAILED.
> ------------------------------------- END -------------------------------------
> ================================= ERROR OVER =================================
> 
> Reported-by: Mr Jenkins
> Signed-off-by: Andrey Vagin <avagin at openvz.org>

Applied, thanks