20 lines
734 B
Bash
20 lines
734 B
Bash
|
if [ ! -r /etc/redhat-release ] || ! grep "release 6" /etc/redhat-release >/dev/null; then
|
||
|
|
exit 0; #only rhel6 supported
|
||
|
|
fi
|
||
|
|
if [ -r /sys/devices/virtual/dmi/id/product_uuid ]; then
|
||
|
|
duid='default-duid "\000\004';
|
||
|
|
for i in `sed -e s/-//g -e 's/\(..\)/\1 /g' /sys/devices/virtual/dmi/id/product_uuid`; do
|
||
|
|
num=`printf "%d" 0x$i`
|
||
|
|
octnum=`printf "\\%03o" 0x$i`
|
||
|
|
if [ $num -lt 127 -a $num -gt 31 ]; then
|
||
|
|
octnum=`printf $octnum`
|
||
|
|
fi
|
||
|
|
duid=$duid$octnum
|
||
|
|
done
|
||
|
|
duid=$duid'";'
|
||
|
|
for interface in `ifconfig -a|grep HWaddr|awk '{print $1}'`; do
|
||
|
|
echo $duid > /var/lib/dhclient/dhclient6-$interface.leases
|
||
|
|
done
|
||
|
|
echo $duid > /var/lib/dhclient/dhclient6.leases
|
||
|
|
fi
|