#!/bin/sh
exec 2> /tmp/RES
set -x 
CMD=`basename $0`
RESOLV=/etc/resolv.conf
FIXED=/etc/ppp/$6.fixed

case $CMD in 
  U_*)
    if [ -f $FIXED ]
    then
      # ADD FIXED dns ENTRIES
      grep "nameserver " $FIXED >> "$RESOLV"
    else
      if [ "$DNS1" ] ; then
         echo '' >> "$RESOLV"
         echo "nameserver $DNS1 # profile $6" >> "$RESOLV"
         if [ "$DNS2" ] ; then
            echo '' >> "$RESOLV"
            echo "nameserver $DNS2 # profile $6" >> "$RESOLV"
         fi
      fi      
    fi
    ;;
  D_*)
    grep -v "profile $6" $RESOLV > /tmp/xx
    mv /tmp/xx $RESOLV
    ;;
esac 
exit 0