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From: <imel96@trustix.co.id>
To: "Richard B. Johnson" <root@chaos.analogic.com>
Cc: Alexander Viro <viro@math.psu.edu>, <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] Single user linux
Date: Tue, 24 Apr 2001 20:37:51 +0700 (JAVT)	[thread overview]
Message-ID: <Pine.LNX.4.33.0104242029140.16230-100000@tessy.trustix.co.id> (raw)
In-Reply-To: <Pine.LNX.3.95.1010424090323.12078B-100000@chaos.analogic.com>



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



  reply	other threads:[~2001-04-24 13:36 UTC|newest]

Thread overview: 121+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <Pine.LNX.4.33.0103181407520.1426-100000@mikeg.weiden.de>
2001-03-18 14:43 ` changing mm->mmap_sem (was: Re: system call for process information?) Rik van Riel
2001-03-18 18:13   ` Linus Torvalds
2001-04-24 11:44     ` [PATCH] Single user linux imel96
2001-04-24 12:04       ` Alexander Viro
2001-04-24 12:44         ` imel96
2001-04-24 12:58           ` Daniel Stone
2001-04-24 13:27             ` imel96
2001-04-24 13:38               ` Daniel Stone
2001-04-24 14:04                 ` problem found (was Re: [PATCH] Single user linux) imel96
2001-04-24 14:06                   ` Daniel Stone
2001-04-24 14:47                   ` Xavier Bestel
2001-04-25 18:13                   ` Paul Jakma
2001-04-25  0:01                 ` [PATCH] Single user linux Aaron Lehmann
2001-04-25  0:07                   ` Daniel Stone
2001-04-25  0:16                     ` Alan Cox
2001-04-25  0:34                       ` Daniel Stone
2001-04-25  0:52                         ` Gerhard Mack
2001-04-25  7:46                           ` Ronald Bultje
2001-04-25 14:17                             ` Disconnect
2001-04-27 20:06                               ` Jim Gettys
2001-04-26 19:41                           ` Pavel Machek
2001-04-27 19:00                             ` Erik Mouw
2001-04-27 13:12                         ` Robert Varga
2001-04-27 12:42                           ` [OT] linux on pda was " Collectively Unconscious
2001-04-27 19:05                             ` Erik Mouw
2001-04-27 13:34                           ` Daniel Stone
2001-04-25  0:20                     ` Aaron Lehmann
2001-04-25  0:32                       ` Daniel Stone
2001-04-25  0:35                         ` Aaron Lehmann
2001-04-25  0:43                           ` Daniel Stone
2001-04-25  7:45                         ` Alan Cox
2001-04-25  7:55                           ` Daniel Stone
2001-04-25 15:07                           ` Jonathan Lundell
2001-04-25 14:42                         ` Jordan Crouse
2001-04-26 19:47                         ` Pavel Machek
2001-04-25  1:12                       ` Disconnect
2001-04-25  7:04                   ` Mike A. Harris
2001-04-25  0:26                 ` Jonathan Lundell
2001-04-25  7:13                   ` Mike A. Harris
2001-04-26 19:54                     ` agenda & vtech helio [was Re: [PATCH] Single user linux] Pavel Machek
2001-04-26 19:35                 ` [PATCH] Single user linux Pavel Machek
2001-04-27 14:26                   ` Daniel Stone
2001-04-24 13:40               ` Mohammad A. Haque
2001-04-25  5:29               ` Ben Ford
2001-04-24 12:59           ` Alexander Viro
2001-04-24 13:02           ` Sean Hunter
2001-04-24 13:03           ` Roland Seuhs
2001-04-24 13:50             ` Mike A. Harris
2001-04-24 13:13           ` Richard B. Johnson
2001-04-24 13:37             ` imel96 [this message]
2001-04-25  7:57               ` Helge Hafting
2001-04-25 10:42               ` Albert D. Cahalan
2001-04-24 14:03           ` Alan Cox
2001-04-24 14:10             ` imel96
2001-04-24 14:27               ` Mike A. Harris
2001-04-24 14:30               ` Alan Cox
2001-04-24 15:07             ` Jeremy Jackson
2001-04-24 17:43           ` Russell King
2001-04-24 18:37           ` Garett Spencley
2001-04-24 12:51       ` Mohammad A. Haque
2001-04-24 13:07         ` Alexander Viro
2001-04-24 12:52       ` [OFFTOPIC] " Mike A. Harris
2001-04-24 13:18         ` Tomas Telensky
2001-04-24 13:34           ` Mohammad A. Haque
2001-04-24 13:40             ` Alexander Viro
2001-04-24 14:18               ` Alan Cox
2001-04-24 14:22                 ` Alexander Viro
2001-04-24 14:37                   ` Alan Cox
2001-04-24 14:41                     ` Alexander Viro
2001-04-24 14:47                     ` CaT
2001-04-24 14:59                       ` Alan Cox
2001-04-24 15:11                         ` CaT
2001-04-24 15:53                           ` Alan Cox
2001-04-24 16:04                             ` Alex Riesen
2001-04-24 17:02                             ` Jesse Pollard
2001-04-24 17:16                               ` Alan Cox
2001-04-24 17:30                             ` Markus Schaber
2001-04-24 14:30                 ` Gábor Lénárt
2001-04-24 14:49                   ` Pjotr Kourzanoff
2001-04-24 14:56                     ` Gábor Lénárt
2001-04-24 14:59                     ` CaT
2001-04-24 15:17                       ` Pjotr Kourzanoff
2001-04-24 14:50                 ` Gerhard Mack
2001-04-24 15:00                   ` Alan Cox
2001-04-24 13:37           ` Alexander Viro
2001-04-24 13:52             ` Tomas Telensky
2001-04-24 14:07               ` Alexander Viro
2001-04-24 19:03           ` David Gómez 
2001-04-25  5:26           ` Ben Ford
2001-04-24 17:55       ` J Sloan
2001-04-24 17:06     ` Stephen Satchell
2001-04-24 16:55 Torrey Hoffman
     [not found] <988158045.12859@whiskey.enposte.net>
2001-04-25  0:48 ` Stuart Lynne
2001-04-25 12:04 imel96
2001-04-25 13:00 ` Leonid Mamtchenkov
2001-04-25 13:07 ` Gerhard Mack
2001-04-25 21:30   ` John Cavan
2001-04-26 12:11     ` imel96
2001-04-26 12:24       ` David Weinehall
2001-04-26 12:36         ` Mohammad A. Haque
2001-04-26 12:33       ` Mohammad A. Haque
2001-04-26 12:34       ` Rasmus Bøg Hansen
2001-04-26 14:03         ` imel96
2001-04-26 17:00           ` Ken Brownfield
2001-04-26 17:22             ` Ian Stirling
2001-04-26 19:40               ` Mohammad A. Haque
2001-04-26 20:18                 ` Ian Stirling
2001-04-26 20:47           ` Rasmus Bøg Hansen
2001-04-27  7:08           ` Albert D. Cahalan
2001-04-26 17:16         ` Stephen Satchell
2001-04-26 18:11       ` John Cavan
2001-04-27  9:30         ` imel96
2001-04-25 13:41 ` Mohammad A. Haque
2001-04-26  9:46 ` Helge Hafting
2001-04-26 11:31   ` imel96
2001-04-26 13:47     ` Ronald Bultje
2001-04-27  9:31     ` Helge Hafting
2001-04-27 13:45       ` Mohammad A. Haque
2001-04-25 18:34 Rick Hohensee
2001-04-25 20:12 ` Markus Schaber
2001-04-25 20:58 Jesse Pollard

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