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#!/bin/sh
if [ ! -z "$1" ]; then
ROOT="$1"
else
ROOT=""
fi
DMESG='/var/log/dmesg'
if [ ! -f $DMESG ]; then
dmesg > $DMESG
fi
if [ ! -d $ROOT/dev/vc ]; then
echo ' Creating Virtual Console devices ...'
mkdir -p $ROOT/dev/vc
for i in 0 1 2 3 4 5; do
mknod $ROOT/dev/vc/$i c 4 $i
mknod $ROOT/dev/tty$i c 4 $i
done
fi
if [ ! -d $ROOT/dev/loop ]; then
echo ' Creating loopback devices ...'
mkdir -p $ROOT/dev/loop
for i in 0 1 2 3; do
mknod $ROOT/dev/loop/$i b 7 $i
mknod $ROOT/dev/loop$i b 7 $i
done
fi
if [ ! -d $ROOT/dev/floppy ]; then
echo ' Creating floppy device(s) ...'
mkdir -p $ROOT/dev/floppy
mknod $ROOT/dev/floppy/0 b 2 0
mknod $ROOT/dev/fd0 b 2 0
fi
if [ ! -d $ROOT/dev/cdroms ]; then
echo ' Creating cdrom devices ...'
mkdir -p $ROOT/dev/cdroms
IDECDROM=`grep -i cdrom $DMESG | grep -i ide | cut -d: -f 1`
if [ "" != "$IDECDROM" ]; then
CNT=0
for i in $IDECDROM; do
if [ ! -b $ROOT/dev/$i ]; then
case $i in
"hda") mknod $ROOT/dev/hda b 3 0 ;;
"hdb") mknod $ROOT/dev/hdb b 3 64 ;;
"hdc") mknod $ROOT/dev/hdc b 22 0 ;;
"hdd") mknod $ROOT/dev/hdd b 22 64 ;;
*)
echo "Undefined IDE CDROM: $IDECDROM"
esac
fi
ln -sf $ROOT/dev/$i /dev/cdroms/cdrom$CNT
CNT=$(($CNT+1))
done
fi
SCSICDROM=`grep -i detected $DMESG | grep -i scsi | \
grep -i cd-rom | cut -d' ' -f 4 | sed -e 's/sr/scd/'`
if [ "" != "$SCSICDROM" ]; then
CNT=0
for i in $SCSICDROM; do
if [ ! -b $ROOT/dev/$i ]; then
mknod $ROOT/dev/$i b 11 $CNT
fi
ln -sf $ROOT/dev/$i $ROOT/dev/cdroms/cdrom$CNT
CNT=$(($CNT+1))
done
if [ ! -e $ROOT/dev/cdrom ]; then
ln -sf $ROOT/dev/scd0 $ROOT/dev/cdrom
fi
fi
fi
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