Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!cs.utexas.edu!uunet!zephyr!tektronix!orca!quark!jeff From: jeff@quark.WV.TEK.COM (Jeff Beadles) Newsgroups: comp.unix.questions Subject: Re: killing processes Message-ID: <3440@orca.WV.TEK.COM> Date: 28 May 89 16:42:10 GMT References: <8373@june.cs.washington.edu> Sender: nobody@orca.WV.TEK.COM Reply-To: jeff@quark.WV.TEK.COM (Jeff Beadles) Organization: Tektronix, Inc., Wilsonville, OR Lines: 20 mbader@hanna.cac.washington.edu (Mark P. Bader) writes: >I'm having a problem when I start either a PING or an XTERM process and >put it in the background - I can't kill either of them. Well, from looking at the the permissions on xterm and ping here: -rwsr-xr-x 1 root sys 39936 Apr 12 19:03 /usr/etc/ping -r-xr-sr-x 1 sys sys 359424 Apr 14 09:52 /usr/lib/X/bin/xterm Notice that they are either setuid or setgid. I would guess that yours are the same. Thus, you do not 'own' the process and can not kill it. As the message says, you either have to be root, or the owner of the process. -Jeff -- Jeff Beadles Utek Sustaining Engineering, Tektronix Inc. jeff@quark.WV.TEK.COM