docs/106148: [PATCH] extend the documentation for handling USB drives

Roland Smith rsmith at xs4all.nl
Sat Dec 2 11:55:51 UTC 2006


On Sat, Dec 02, 2006 at 10:22:30AM +0100, Marc Fonvieille wrote:
> On Fri, Dec 01, 2006 at 07:15:53PM +0100, Roland Smith wrote:
> > 
> > >Description:
> > The disks chapter of the handbook is quite short in its description of the
> > handling of USB mass-storage drives. The included patch is an attempt to
> > expand/clarify this for new users.
> > 
> > 
> > ------- patch for en_US.ISO8859-1/books/handbook/disks/chapter.sgml -------
> > --- chapter.sgml.orig	Sun Oct  8 17:01:02 2006
> > +++ chapter.sgml	Sun Oct  8 17:48:40 2006
> > @@ -777,6 +777,68 @@
> >        <para>to your configuration file for USB 2.0 support.  Note
> >  	&man.uhci.4; and &man.ohci.4; drivers are still needed if you
> >  	want USB 1.X support.</para>
> > +
> > +      <para>To make these devices mountable as a normal user, certain steps
> > +	have to be taken. First, the devices that are created when a USB
> > +	storage device is connected need to be accessible. A solution is to
> > +	create a group (e.g. named usb) that users of these devices need to
> > +	belong to. This is done with &man.pw.8;. The users in question also
> > +	need to be added to that group. This is also done with
> > +	&man.pw.8;. Second, when the devices are created, they have to be
> > +	accessible by this group. This is accomplished by adding a line for
> > +	these devices to &man.devfs.rules.5;;
> > +      </para>
> > +
> > +      <programlisting>add path 'da*' mode 0660 group usb</programlisting>
> > +
> > +      <note>
> > +	<para>If you already have SCSI disks in your system, you want to
> > +	  do this a bit different. E.g., if you already have
> > +	  disks <filename>da0</filename> through <filename>da2</filename>
> > +	  attached to the system, change the line as follows:
> > +	</para>
> > +
> > +	<programlisting>add path 'da[3-9]*' mode 0660 group usb</programlisting>
> > +
> > +	<para>This will exclude the already existing disks from the usb
> > +	  group.
> > +	</para>
> 
> [...]
> 
> Your idea is a great improvement to the current section, but I think it
> would be better to use the same scheme as the one used by the FreeBSD
> GNOME team for HAL, i.e, using operator group as in
> http://www.freebsd.org/gnome/docs/faq2.html#q19
> This would keep a consistency between our docs and would be compatible
> with GNOME and other things using HAL.

Ok. I'll rework the patch and post it tomorrow. 

Roland
-- 
R.F.Smith                                   http://www.xs4all.nl/~rsmith/
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