Initial commit

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

@@ -0,0 +1,15 @@
+#!/bin/sh
+
+[ "$(uci -q get network.globals.ula_prefix)" != "auto" ] && exit 0
+
+r1=$(dd if=/dev/urandom bs=1 count=1 |hexdump -e '1/1 "%02x"')
+r2=$(dd if=/dev/urandom bs=2 count=1 |hexdump -e '2/1 "%02x"')
+r3=$(dd if=/dev/urandom bs=2 count=1 |hexdump -e '2/1 "%02x"')
+
+uci -q batch <<-EOF >/dev/null
+	set network.globals.ula_prefix=fd$r1:$r2:$r3::/48
+	commit network
+EOF
+
+exit 0
+