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Date:      Wed, 18 Aug 2004 21:11:52 -0500
From:      David Kelly <dkelly@HiWAAY.net>
To:        FreeBSD_Questions FreeBSD_Questions <freebsd-questions@FreeBSD.org>
Subject:   Re: hard links for directories ?
Message-ID:  <22C619E6-F185-11D8-B845-000393BB56F2@HiWAAY.net>
In-Reply-To: <20040817231447.GM88156@wantadilla.lemis.com>
References:  <6.1.2.0.0.20040816220030.04148ec0@mail1.simplenet.com> <20040817052403.GE88156@wantadilla.lemis.com> <6BDB5047-F05D-11D8-8B80-000393BB56F2@HiWAAY.net> <20040817231447.GM88156@wantadilla.lemis.com>

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On Aug 17, 2004, at 6:14 PM, Greg 'groggy' Lehey wrote:

>> Root is the only one allowed to make hard links to directories.
>
> This is not correct.  root has no special powers here.

OK, I'm a bit out of date and stand corrected. IIRC fsck used link(2) 
to reconnect an inode as a directory sometimes. "man 2 link" says:

>  The link() system call traditionally allows the super-user to link 
> direc-
>  tories which corrupts the file system coherency.  This implementation 
> no
>  longer permits it.

--
David Kelly N4HHE, dkelly@HiWAAY.net
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