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Date:      Sun, 14 Mar 1999 13:28:52 -0800
From:      Wilfredo Sanchez <wsanchez@apple.com>
To:        Robert Watson <robert+freebsd@cyrus.watson.org>
Cc:        Thomas Valentino Crimi <tcrimi+@andrew.cmu.edu>, freebsd-security@FreeBSD.ORG
Subject:   Re: ACL's
Message-ID:  <199903142128.NAA10220@scv2.apple.com>
In-Reply-To: <wque1H200Uw_0CHFc0@andrew.cmu.edu>

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| BTW, I'd really like to get rid of hard links -- they allow users to 
| retain copies of setuid files after the owner thinks they are deleted. 
| I.e., user creates a hard link to /usr/sbin/somesetuidbin to
| /usr/tmp/mytemp.  Now the admin upgrades the machine, thinking  
they have
| removed the risk of the now known buggy somesetuidbin.

  Is there any reason (other than "it always has been so") why users  
should be allowed to create hard links to files they don't own?

	-Fred


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