On Mon, Jan 21, 2013 at 08:55:22AM +0100, Ulrich Windl wrote:
> >>> Vadym Chepkov <[email protected]> schrieb am 19.01.2013 um 22:44 in 
> >>> Nachricht
> <[email protected]>:
> 
> > Hi,
> > 
> > I stumbled upon a bug in agent Xinetd after upgrading to 3.9.3.
> > 
> > The problem is with this command
> > 
> > ps -e -o pid,command | $AWK '$2 ~ /\/[x]inetd/ { print $1 }'
> > 
> > On Centos 5.9 it doesn't determine pid of the running xinetd process
> > 
> > # ps -e -o pid,command | grep xinetd
> >  4302 xinetd -stayalive -pidfile /var/run/xinetd.pid
> > 
> > First of all, I think comm option should be used instead of command:
> > 
> > # ps -e -o pid,comm | grep xinetd
> >  4302 xinetd
> > 
> > 
> > I ended up with the following fix :
> > 
> > diff --git a/heartbeat/Xinetd b/heartbeat/Xinetd
> > index 957a379..637077f 100755
> > --- a/heartbeat/Xinetd
> > +++ b/heartbeat/Xinetd
> > @@ -79,7 +79,7 @@ END
> >  hup_inetd () {
> >      # don't rely on the pid file, but lookup xinetd in the list of
> >      # processes
> > -    pid=`ps -e -o pid,command | $AWK '$2 ~ /\/[x]inetd/ { print $1 }'`
> > +    pid=`ps -e -o pid,comm | $AWK '$2 ~ /[x]inetd/ { print $1 }'`
> 
> Hi!
> 
> Shouldn't hat be "/^[x]inetd$/"? Imagin a process named "fixinetdaemon"...

That would actually be:

> > +    pid=`ps -e -o pid,comm | $AWK '$2 == "xinetd" { print $1 }'`

Thanks,

Dejan


> There are much fewer ways to do it right than to do it wrong...
> 
> Regards,
> Ulrich
> 
> 
> >      if [ "$pid" ]; then
> >         if kill -s HUP $pid; then
> >              ocf_log info "asked xinetd to reload by sending SIGHUP to 
> > process $pid!"
> > 
> > 
> > 
> > Regards,
> > Vadym
> > 
> > _______________________________________________
> > Linux-HA mailing list
> > [email protected] 
> > http://lists.linux-ha.org/mailman/listinfo/linux-ha 
> > See also: http://linux-ha.org/ReportingProblems 
> > 
> 
>  
>  
> 
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