FILES="/etc/sysconfig/network-scripts/route-$1"
if [ -n "$2" -a "$2" != "$1" ]; then
    FILES="$FILES /etc/sysconfig/network-scripts/route-$2"
fi

for file in $FILES; do
   if [ -f "$file" ]; then
       if egrep -q '^[[:space:]]*ADDRESS[0-9]+=' $file ; then
           # new format
           handle_file $file ${1%:*}
       else
           # older format
           { cat "$file" ; echo ; } | while read line; do
               if [[ ! "$line" =~ '^[[:space:]]*(\#.*)?$' ]]; then
                   /sbin/ip route add $line
               fi
           done
       fi
   fi
done