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

#!/bin/sh

[ "$(uci 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
base-files: add support for ipv6-prefixes in connection with netifd SVN-Revision: 35168 2013-01-15 13:07:51 +00:00			`#!/bin/sh`

			`[ "$(uci get network.globals.ula_prefix)" != "auto" ] && exit 0`
base-files: use less entropy when generating ULAs SVN-Revision: 36865 2013-06-06 09:52:00 +00:00
			`r1=$(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"')`
base-files: add support for ipv6-prefixes in connection with netifd SVN-Revision: 35168 2013-01-15 13:07:51 +00:00
			`uci -q batch <<-EOF >/dev/null`
			`set network.globals.ula_prefix=fd$r1:$r2:$r3::/48`
			`commit network`
			`EOF`

			`exit 0`