Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Tue, 24 Apr 2001 09:36:19 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Tue, 24 Apr 2001 09:36:08 -0400 Received: from memphis.cbn.net.id ([202.158.3.16]:19985 "HELO memphis.cbn.net.id") by vger.kernel.org with SMTP id ; Tue, 24 Apr 2001 09:35:57 -0400 Date: Tue, 24 Apr 2001 20:37:51 +0700 (JAVT) From: To: "Richard B. Johnson" cc: Alexander Viro , Subject: Re: [PATCH] Single user linux In-Reply-To: Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 24 Apr 2001, Richard B. Johnson wrote: > You are on the wrong list. You don't modify the kernel to make > a "single-user" machine. You modify the password file in /etc/passwd. > Until you know, and completely understand this, you will be laughed at. > > When an interactive process is started, /bin/login gets the new > process information from the /etc/passwd file just before it gets > overwritten (exec) by the shell shown in that same password file. > > If you want your accounts to have root privs, you set the UID and > GID fields in the password file to 0 and 0 respectively. I would > not suggest that you connect your computer to a network if you > do this. thank you very much fyi. if just you tried to understand it a little further: i didn't change all uid/gid to 0! why? so with that radical patch, users will still have uid/gid so programs know the user's profile. if everyone had 0/0 uid/gid, pine will open /var/spool/mail/root, etc. imel - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/