. /lib/functions.sh preinit_set_mac_address() { case $(board_name) in extreme-networks,ws-ap3825i) ip link set dev eth0 address $(mtd_get_mac_ascii cfg1 ethaddr) ip link set dev eth1 address $(mtd_get_mac_ascii cfg1 eth1addr) ;; esac } boot_hook_add preinit_main preinit_set_mac_address