A challenge (was Re: Of course, they'll deny it.)

Your test won't work. The corewar script is an infinite loop,
and therefore won't ever get to the sleep. I tried this using two
logins - I ran corewar in one, then ran killwar in the other.
The corwar processes spawn too fast.

George


"John (EBo) David" wrote:
>
> Thomas Mondoshawan Tate wrote:
> >
> > > Well, if I *know* the name of the program causing the evil behaviour
> > > then I can write a awk/perl/sh script that parses the info from a 'ps'
> > > and then kills them all in turn. This could also be done
> > > recersively... The problem though is that the creation loop is likely
> > > faster then the seek-and-destroy-process loop. So that would not likely
> > > work either unless you nice your kill process to something like a -19.
> >
> > Hrm... How about this (in bash and awk):
> > ---
> > #!/bin/bash
> >
> > RESULT=`ps ax |grep corewar`
> >

> > while $RESULT; do
> >         for i in $RESULT; do
> >                 kill `echo $i |awk '{ $1 }'`
> >         done
> >         RESULT=`ps ax |grep corewar`
> > done
> > ---

> >
> > That should do it. =o)
>
> don't think so because the creation loop:
>
> while 1; do
> `corewar`
> ... do something
> done
>
> should run faster than a ps and kill each. I expect that it will grow
> faster then the kill... What are you thoughts on this?
>
> We could test it by setting up two scripts (corewar and killwar) and
> then do a `corewar; sleep 3; killwar` and see if it dies or lives ;-)
>
> EBo --
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