Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 9/17/84 chuqui version 1.7 9/23/84; site nsc.UUCP Path: utzoo!watmath!clyde!burl!ulysses!mhuxr!mhuxt!houxm!ihnp4!nsc!chuqui From: chuqui@nsc.UUCP (Chuq Von Rospach) Newsgroups: net.unix,net.unix-wizards,net.misc Subject: Re: A question for all you UN*X experts Message-ID: <3182@nsc.UUCP> Date: Fri, 30-Aug-85 00:47:04 EDT Article-I.D.: nsc.3182 Posted: Fri Aug 30 00:47:04 1985 Date-Received: Sat, 31-Aug-85 08:26:56 EDT References: <147@ssc-vax.UUCP> <302@bdaemon.UUCP> <1762@saber.UUCP> Reply-To: chuqui@nsc.UUCP (Chuq Von Rospach) Followup-To: net.unix Distribution: net Organization: Uncle Chuqui's Lemming Farm Lines: 28 Xref: watmath net.unix:5522 net.unix-wizards:14640 net.misc:8524 Summary: [followups will be rerouted to only net.unix as the best place to continue this discussion] In article <1762@saber.UUCP> matt@saber.UUCP (Matt Perez) writes: >> >> We have a question that maybe you can answer. Does anyone out there know >> of any utilities that use the information in /etc/group? We keep our file >> up to date, but have never noticed any system uses for this file. > >"ls -g" to display the file owner's group name. I had expected someone to mention this by now, but since I haven't seen it, 4.2BSD Un*x added the capability to be in multiple groups at the same time, based on the data in the /etc/group file. This means, for example, that you could have your default group be "staff" in /etc/passwd, but also be in grous like "kernel" or "netnews" or whatever at the same time. This allows you to use the group permissions on files and directories in a pretty flexible way (finally) for allowing access to various development areas on a single machine. This means that (in essence) any utility can use or misused the information in /etc/group depending on how you want to set things up... chuq access to -- Chuq Von Rospach nsc!chuqui@decwrl.ARPA {decwrl,hplabs,ihnp4}!nsc!chuqui Son, you're mixing ponderables again