*BSD News Article 45869


Return to BSD News archive

Path: sserve!newshost.anu.edu.au!harbinger.cc.monash.edu.au!simtel!zombie.ncsc.mil!news.mathworks.com!uunet!in1.uu.net!news.sprintlink.net!howland.reston.ans.net!xlink.net!xlink100!snert!not-4-mail
From: pmh@pilhuhn.de (Patrick M.Hausen)
Newsgroups: comp.unix.bsd.freebsd.misc
Subject: Re: Major strcmp bug under BSD 2.0?
Date: 12 Jun 1995 20:55:08 +0200
Organization: The Home Of The Pilhuhn
Lines: 33
Message-ID: <3ri2ic$qa2@pilhuhn.pilhuhn.de>
References: <3qfn52$188j@troy.la.locus.com> <3qvs1d$oj6@park.uvsc.edu> <3r0l05$58c@agate.berkeley.edu> <3r26u8$84k@park.uvsc.edu> <id.M4KK1.Q5F@nmti.com> <3r87kr$bbo@park.uvsc.edu>
NNTP-Posting-Host: pilhuhn.de

Terry Lambert <terry@cs.weber.edu> writes:

>peter@nmti.com (Peter da Silva) wrote:
>] In article <3r26u8$84k@park.uvsc.edu>,
>] Terry Lambert  <terry@cs.weber.edu> wrote:
>] > So, in the special case of a failure that specifically targets
>] > ld.so (I suppose it, for some reason, has worse karma than than
>] > init, sh, and all the other programs in /sbin, for the sake of
>] > argument 8-))
>] 
>] Yes, it is worse karma. If I "rm /bin/sh" I can still run commands that
>] aren't scripts. If I "rm ld.so" I can't run anything. And just about
>] anything else I delete will impact me less than /bin/sh.

>This is why Sun, at least, has what they call a "miniroot" install,
>where you put in the disk, it installs the "miniroot" binaries not
>related to configuration, overwriting/creating the bad/missing
>binaries that have been targeted by your selective file system
>sniper, and you're done.

Siemens Nixdorf use a similar scheme in Sinix. It lets you install
a complete mini-system in the swap area of you root disk, boot this
and then mount your filesystems for any necessary repairs.

Might be interesting.


Paddy
-- 
Patrick M. Hausen    Gerwigstr. 11    76131 Karlsruhe    Tel. +49 721 699234
          pmh@pilhuhn.sub.org    s_hausen@ira.uka.de    IRC: cutie
"You can fool all of the people some of the time and some of the
 people all of the time, but you can't fool Mom." (Captain Penny's Law)