+
+# add mac address from U-Boot partition to lan and wan devices
+ MTD=`grep -e 'u-boot' /proc/mtd`
+ MTD=`echo ${MTD} | sed 's/[a-z]*\([0-9]*\):.*/\1/'`
+ [ -n "${MTD}" ] && {
+ MACADDR=`dd if=/dev/mtdblock${MTD} bs=1 skip=262048 count=6 2>/dev/null | hexdump -e '1/1 "%02x"'`
+ MACADDR2=$(( 0x${MACADDR} + 1))
+ MACADDR2=`printf "%012x" ${MACADDR2}`
+
+ MACADDR=`echo ${MACADDR} | sed 's/\(..\)/\1:/g' | sed 's/:$//'`
+ MACADDR2=`echo ${MACADDR2} | sed 's/\(..\)/\1:/g' | sed 's/:$//'`
+
+ uci set network.eth0.macaddr=${MACADDR}
+ uci set network.lan.macaddr=${MACADDR}
+ uci set network.wan.macaddr=${MACADDR2}
+ uci commit network
+ }