Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!bcm!lib!mdaali.cancer.utexas.edu!dct From: dct@mdaali.cancer.utexas.edu (David C. Tuttle) Newsgroups: comp.unix.admin Subject: Permissions needed to run 'su' Message-ID: <4880@lib.tmc.edu> Date: 25 Mar 91 23:23:59 GMT Sender: usenet@lib.tmc.edu Organization: University of Texas M.D. Anderson Cancer Center Lines: 19 Nntp-Posting-Host: 129.106.3.14 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! -- David C. Tuttle dct@mdaali.cancer.utexas.edu Software Systems Specialist Department of Biomathematics University of Texas M.D. Anderson Cancer Center Houston, Texas