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From: Greg KH <greg@kroah.com>
To: linux-hotplug@vger.kernel.org
Subject: Re: udev - question about current config format
Date: Sat, 10 Jan 2004 04:03:42 +0000	[thread overview]
Message-ID: <20040110040342.GD6911@kroah.com> (raw)
In-Reply-To: <20040109142112.GA752@vrfy.org>

On Sat, Jan 10, 2004 at 05:01:31AM +0100, Kay Sievers wrote:
> On Fri, Jan 09, 2004 at 07:52:43PM -0800, Greg KH wrote:
> > On Sat, Jan 10, 2004 at 02:38:50AM +0100, Kay Sievers wrote:
> > > On Fri, Jan 09, 2004 at 05:30:20PM -0800, Greg KH wrote:
> > > > On Fri, Jan 09, 2004 at 03:21:12PM +0100, Kay Sievers wrote:
> > > > >   Every line in udev.rules consists only of a number of <key>="<value>"
> > > > > 
> > > > >     BUS           match with bus type
> > > > >     SYSFS_<file>  match with device attribute
> > > > >     ID/PLACE      match with bus "number" or "id"
> > > > >     KERNEL        match with kernel device name
> > > > >     RESULT        match with string returned by executed PROGRAM
> > > > >     PROGRAM       program to execute (true if exec returned with 0)
> > > > 
> > > > So don't match on a string value here?  Hm, would that make writing
> > > > programs easier?  At first glance it might.  It also might be a bit
> > > > easier to understand.
> > > 
> > > What kind of string value do you mean?
> > 
> > Sorry, I meant the string return value of the script.  Like I had to
> > hack "good" and "bad" as return values of the name_cd script.  The ID> > stuff.
> 
> I'm thinking of:
> 
> PROGRAM= is true when it exits successful
> RESULT= is compared with the returned string, but it is not neccessary
> like todays ID= if the exit code it enough.
> Just exit with nonzero in your name_cd - no "good" or "bad" :)

Ah, that's much nicer, and pretty sane.

greg k-h


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  parent reply	other threads:[~2004-01-10  4:03 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-01-09 14:21 udev - question about current config format Kay Sievers
2004-01-10  1:30 ` Greg KH
2004-01-10  1:38 ` Kay Sievers
2004-01-10  3:52 ` Greg KH
2004-01-10  4:01 ` Kay Sievers
2004-01-10  4:03 ` Greg KH [this message]
2004-01-10  5:27 ` Kay Sievers
2004-01-10  5:39 ` Kay Sievers

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