On Wed, 2009-02-04 at 14:39 -0500, Peter Jones wrote:
> Hans de Goede wrote:
> > + if [[ "$sysfs" =~ '^/sys/devices/virtual/block/dm-[0-9]+$' ]]; then
> > + vecho "Found DeviceMapper component ${sysfs##*/}"
> > + handledm $(cat $sysfs/dev |cut -d : -f 1) $(cat $sysfs/dev |cut
> > -d : -f 2)
> > + fi
>
> cut isn't allowed because it's in /usr/bin ; use sed for this.
You can also use shell builtins:
majmin=$(< $sysfs/dev) # $(< FILE) == $(cat FILE)
handledm ${majmin/:/ } # replace ":" with " ", let shell split
-w (who hates subshells)
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