rewrite_mac_address() - /etc/rc.d/rc.network - puppylinux

# lines 283 to 304 of /etc/rc.d/rc.network
# http://www.pearltrees.com/s243a/rewrite-address-puppylinux/id16440971
# 29nov by shinobar # 9feb10 do not remove $HWADDRESS.conf
rewrite_mac_address () {
  cat /etc/NETWORKING 2>/dev/null | grep -q -i 'yes' || return
  INTERFACES=/etc/network-wizard/network/interfaces
  HWADDRESS=$(LANG=C ifconfig eth0 | head -n 1 | tr -s ' ' | cut -d' ' -f5)
  [ "$HWADDRESS" != "" ] || return
     TMPFILE=/tmp/$(basename $0)_conf.tmp
     rm -f "$TMPFILE"
     IFCONFIG=$(ifconfig)
     CONFS=$(find "$INTERFACES" -follow -type f -name '*.conf' -printf "%P ")
     if [ "$CONFS" != "" ]; then
       for F in $CONFS; do
         echo "$IFCONFIG"|grep -q "$(basename $F .conf)" && continue
         [ ! -f "$TMPFILE" ] && \
           grep -q '^[[:blank:]]*STATIC_IP=.*yes' "$INTERFACES/$F" && \
           cp "$INTERFACES/$F" "$TMPFILE"
         #rm -f "$INTERFACES/$F"
       done
     fi
     [ -f "$TMPFILE" ] && mv -f "$TMPFILE" "$INTERFACES/$HWADDRESS.conf" || \
       echo "IS_WIRELESS=''" > "$INTERFACES/$HWADDRESS.conf"
}