xcat-core/xCAT-server/share/xcat/install/scripts/chroot.sles

      <chroot-scripts config:type="list">
        <script>
          <filename>boot.sh</filename>
          <interpreter>shell</interpreter>
          <source>

<![CDATA[
#!/bin/sh

AWK=`find / -name awk | head -1`
#old awk /mounts/instsys/bin/awk -f

cat >/tmp/updateflag.awk <<EOF
#!$AWK -f

BEGIN {
	xcatdport = #TABLE:site:key=xcatiport:value#
	xcatdhost = "#XCATVAR:XCATMASTER#"

	ns = "/inet/tcp/0/" xcatdhost "/" xcatdport

	while(1) {
		if((ns |& getline) > 0)
			print \$0

		if(\$0 == "ready")
			print "next" |& ns
		if(\$0 == "done")
			break
	}

	close(ns)

	exit 0
}
EOF

chmod 755 /tmp/updateflag.awk
/tmp/updateflag.awk
export PRINIC=#TABLEBLANKOKAY:noderes:THISNODE:primarynic#
if [ "$PRINIC" == "mac" ]
then
    export PRINIC='#TABLE:mac:THISNODE:mac#'
fi
if [ -z "$PRINIC" ]
then
    for karg in $(cat /proc/cmdline |sed -e 's/-/:/g' -e 's/ /\n/g'); do
        if  [ "${karg%%=*}" = "BOOTIF" ]; then
            export PRINIC=`ifconfig -a|grep -i "hwaddr ${karg#*=01:}"|awk '{print $1}'`
        fi
    done
    if [ -z "$PRINIC" ]; then
        export PRINIC=eth0
    fi
fi
if [ -z "$PRINIC" ]
then
    export PRINIC=eth0
elif [[ `echo "$PRINIC" | grep -sqE ^[A-Fa-f0-9]+:[A-Fa-f0-9]+:[A-Fa-f0-9]+:[A-Fa-f0-9]+:[A-Fa-f0-9]+:[A-Fa-f0-9]+$ ;echo $?` == "0" ]]; then
    export PRINIC=`ifconfig -a | grep -i "HWaddr $PRINIC" | awk '{print $1}'`
fi
echo 'export PRINIC='"$PRINIC" > /mnt/tmp/prinicsetting
]]>

          </source>
        </script>
      </chroot-scripts>