Newsgroups: comp.unix.admin Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!casbah.acns.nwu.edu!navarra From: navarra@casbah.acns.nwu.edu (The MaD ScIeNTiSt) Subject: Re: Permissions needed to run 'su' Message-ID: <1991Mar26.013137.22927@casbah.acns.nwu.edu> Organization: Northwestern University References: <4880@lib.tmc.edu> Date: Tue, 26 Mar 1991 01:31:37 GMT Lines: 33 In article <4880@lib.tmc.edu> dct@mdaali.cancer.utexas.edu (David C. Tuttle) writes: >I administer a Sun 3/110 running 4.0.3 (still... :-) and have a small >mystery on my hands. I think it's got a simple answer - I just don't know >what it is. > >Today, I found that I could not "su" to root from my no-special-privileges >account (i.e., an account not in the "wheel" group). My administrator >account (in the "wheel" group) was not affected. Now, I wonder what I (or >someone else?) have done to cause this. And more generally, what does one >do to implement/deimplement this level of security (we have an Alliant >that has never allowed what the Sun allowed routinely... until now). > >The part of TFM where I expected to find the answer says nothing useful. >I'd appreciate an e-mail from someone who knows what controls this. >Thanks! Under versions of 4.2BSD or later, only users in the wheel group listed in /etc/groups are allowed to su to root. -- check out su2 though -- that might work from you other account. > >-- >David C. Tuttle dct@mdaali.cancer.utexas.edu >Software Systems Specialist Department of Biomathematics >University of Texas M.D. Anderson Cancer Center Houston, Texas -- From the Lab of the MAd ScIenTisT.... navarra@casbah.acns.nwu.edu