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Date:      Thu, 3 Oct 2002 21:12:40 -0400 (EDT)
From:      Robert Watson <rwatson@freebsd.org>
To:        Dima Dorfman <dima@trit.org>
Cc:        Poul-Henning Kamp <phk@critter.freebsd.dk>, Lars Eggert <larse@isi.edu>, current <current@freebsd.org>
Subject:   Re: usermount with devfs
Message-ID:  <Pine.NEB.3.96L.1021003211136.64999D-100000@fledge.watson.org>
In-Reply-To: <20021003185225.GA45875@trit.org>

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On Thu, 3 Oct 2002, Dima Dorfman wrote:

> Poul-Henning Kamp <phk@critter.freebsd.dk> wrote:
> > In message <3D9C79A0.5040100@isi.edu>, Lars Eggert writes:
> > 
> > >So there is no more usermount under -current with devfs? Or is there 
> > >another way to have the symlinks be created with the different 
> > >permissions (since devfs rules don't seem to apply to them)?
> > 
> > Symlinks permissions are not used in FreeBSD, only the permissions
> > of whatever they point at is used.
> 
> Do we think that devfs rules *should* apply to symlinks?  I couldn't
> quite make it work when I tried before, but I didn't try very hard, so
> it's probably doable if it's desirable.  Is it desirable, though?  As
> phk points out, symlink permissions aren't used, so is there a reason
> besides aesthetics that one would want to change them?  Likewise for
> ownership. 

symlink ownership is used for sticky bit directories to determine if it
can be deleted.  This probably doesn't apply in the devfs case, but is a
real restriction in UFS.

Robert N M Watson             FreeBSD Core Team, TrustedBSD Projects
robert@fledge.watson.org      Network Associates Laboratories



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