From mboxrd@z Thu Jan  1 00:00:00 1970
From: Nico -telmich- Schottelius <nico-linux-udev@schottelius.org>
Date: Wed, 04 May 2005 17:51:36 +0000
Subject: Re: Finding sysfs mount point
Message-Id: <20050504175136.GF2082@schottelius.org>
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To: linux-hotplug@vger.kernel.org


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Christian Borntr?ger [Fri, Apr 29, 2005 at 09:09:47AM +0200]:
> On Friday 29 April 2005 06:48, Greg KH wrote:
> > cat /proc/mounts | grep sysfs | cut -f 2 -d " "
>=20
> if sysfs is mounted several times, this results in a non useful value for=
=20
> scripting. what about
>=20
> cat /proc/mounts | grep -m 1 sysfs | cut -f 2 -d " "
>=20
> to get the first available mountpoint?

None of those expamples is reliable, when other paths contain
'sysfs'.

Simply use awk for it, it's build for such things:

   awk '$3 ~ /sysfs/ { print $2; exit }' /proc/mounts

This will catch wrong sysfs mounts and also display only the first
match.

Nico

--=20
Keep it simple & stupid, use what's available.
Please use pgp encryption: 8D0E 27A4 is my id.
http://nico.schotteli.us | http://linux.schottelius.org

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