package/base-files/files/etc/uci-defaults/12_network-generate-ula

   1 [ "$(uci -q get network.globals.ula_prefix)" != "auto" ] && exit 0
   2
   3 uci -q batch <<-EOF >/dev/null
   4         set network.globals.ula_prefix="$(hexdump -vn 5 -e '"fd" 1/1 "%02x:" 2/2 "%x:"' /dev/urandom):/48"
   5         commit network
   6 EOF
   7
   8 exit 0
   9