Skip site navigation (1)Skip section navigation (2)
Date:      Wed, 11 Aug 1999 18:08:52 +0200 (CEST)
From:      Konrad Heuer <kheuer@gwdu60.gwdg.de>
To:        Cillian Sharkey <cillian@baker.ie>
Cc:        questions@FreeBSD.ORG
Subject:   Re: users mounting filesystems
Message-ID:  <Pine.BSF.4.05.9908111804460.2945-100000@gwdu60.gwdg.de>
In-Reply-To: <37B18001.D2A1881@baker.ie>

next in thread | previous in thread | raw e-mail | index | archive | help


On Wed, 11 Aug 1999, Cillian Sharkey wrote:

> > > AFAIK in Linux one can add the "user" mount option in /etc/fstab
> > > and any user can then mount that filesystem (not until I put in the
> > > nosuid,nodev,noexec,etc.. options to limit their use)
> > 
> > > I'm aware it's a potential security risk, but is there any clean
> > > way of giving a user the ability to mount an msdos floppy for example..
> > >
> > > in the previous discussions, amd, sudo and some other methods were
> > > offered..
> > 
> > I use sudo to give some experienced users (e.g. username expert) the
> > ability to mount/umount. For convenience, I set aliases in /etc/profile
> > and /etc/csh.login:
> > 
> > if [ "$USER" = expert ]; then
> >   alias mount='/usr/local/bin/sudo /sbin/mount'
> >   alias umount='/usr/local/bin/sudo /sbin/umount'
> > fi
> 
> Hmm..doing this means that they have access to mount/unmount
> any filesystem they want to (plus override any options in /etc/fstab),
> which is not what I want when they only need to be able to mount a msdos
> floppy disk for example..
> 
> ..as I mentioned above, Linux has a "user" mount option which can be
> used
> on specified filesystems in /etc/fstab, perhaps BSD could have something
> similar or is there a better way to do this ?

Hmm if you don't want the user to give the right to mount/umount
everything sudo may not do well. Alternatively, you might chmod 4755
/sbin/mount_msdos (if not set so by default) to make any user call
mount_msdos /dev/fd0 ~/users_own_dir.

Regards

//
// Konrad Heuer                                  ____            ___  _______ 
// Gesellschaft für wissenschaftliche           / __/______ ___ / _ )/ __/ _ \
//    Datenverarbeitung mbH GÖttingen          / _// __/ -_) -_) _  |\ \/ // /
// Am Faßberg, D-37077 GÖttingen              /_/ /_/  \__/\__/____/___/____/ 
// Deutschland (Germany)                      ----- The Power to Serve -----
//                                                http://www.freebsd.org
// kheuer@gwdu60.gwdg.de
//



To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-questions" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?Pine.BSF.4.05.9908111804460.2945-100000>