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Date:      Sat, 25 Sep 1999 20:13:27 -0400 (EDT)
From:      "Crist J. Clark" <cjc@cc942873-a.ewndsr1.nj.home.com>
To:        freebsd-security@freebsd.org
Subject:   dump(8) Insecurity/Misconfiguration
Message-ID:  <199909260013.UAA47484@cc942873-a.ewndsr1.nj.home.com>

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When fooling around with dump(8), a couple of things occured to me
(these are probably old news, but I want to make sure I don't break
anything):

1) Since the disk devices in /dev are by default set group
   readable to operator, any member of operator has access to any
   files on the disk regardless of any permissions on a directory or 
   file.

2) Will it break anything if I clear the group read bit on the disk
   devices? 

3) dump(8) is setgid to group tty. Why?

4) Can I remove the setgid bit?
-- 
Crist J. Clark                           cjclark@home.com


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