--- usr/lib/dracut/hooks/pre-pivot/85-write-ifcfg.sh	2013-05-30 14:01:37.492519066 +0000
+++ /85-write-ifcfg.sh	2013-05-30 14:03:09.832519065 +0000
@@ -4,6 +4,9 @@

 # NFS root might have reached here before /tmp/net.ifaces was written
 udevadm settle --timeout=30
+
+command -v ip_to_var >/dev/null || . /lib/net-lib.sh
+
 # Don't write anything if we don't know our bootdev
 [ -f /tmp/net.ifaces ] || return 1

@@ -98,6 +101,7 @@
     fi
     cat /sys/class/net/$netif/address > /tmp/net.$netif.hwaddr
     {
+        ip_to_var $ip
         echo "# Generated by dracut initrd"
         echo "DEVICE=$netif"
         echo "ONBOOT=yes"