target/linux/mmp/base-files/sbin/464xlat_cfg.sh

#!/bin/sh
# para 1 add/del/bypass   --- para 2&3&4 needed only in add
# para 2 cid              --- translate specific skb from v4 to v6
# para 3 local v4 addr    --- default is 192.0.0.1/32 if not assign
# para 4 remote v6 prefix --- default is 64:ff9b::/96 if not assign

network_cfg() {
	if [ "$PIPE" == "1" ]; then
		uci set network.lan.ipaddr=$gw
		uci set network.lan.netmask=255.255.255.0
		uci commit network
		/etc/init.d/network reload
		option=`uci get dhcp.lan.dhcp_option`
		for i in $option
			do
			uci del_list dhcp.lan.dhcp_option="$i"
			done
		uci set dhcp.lan.start=$host
		uci set dhcp.lan.limit=1
		uci add_list dhcp.lan.dhcp_option=3,$gw
		uci add_list dhcp.lan.dhcp_option=6,8.8.8.8,114.114.114.114
		uci add_list dhcp.lan.dhcp_option=1,255.255.255.0
		uci commit dhcp
		/etc/init.d/dnsmasq reload
	else
		ifconfig $iface $ipaddr
		ip route add default dev $iface
	fi
}

if [ -d /sys/kernel/debug/tel/psd/data-pathv1 ]; then
	psd_ver=data-pathv1
elif [ -d /sys/kernel/debug/tel/psd/data-pathv3 ]; then
	psd_ver=data-pathv3
else
	echo "464xlat:wrong datapath version" > /dev/kmsg
	exit 0
fi

if [ $1 == "del" ]; then
	echo del nat46 | tee /sys/kernel/debug/tel/psd/$psd_ver/nat46_control
	exit 0
fi

if [ $1 == "bypass" ]; then
	echo 1 > /sys/kernel/debug/tel/psd/$psd_ver/bypass_nat46
	exit 0
fi

[ $1 == "add" ] || exit 0

if [ -z $3 ]; then
	ipaddr=192.0.0.1
else
	ipaddr=$3
fi

if [ -z $4 ]; then
	remote=64:ff9b::/96
else
	remote=$4
fi

iface=ccinet$2

PIPE=`uci get cmdline.PIPE 2> /dev/null`
if [ "$PIPE" == "1" ]; then
	host=`echo $ipaddr | awk -F "." '{print $4}'`
	gw_host=$((255 - $((host)) ))
	net=`echo $ipaddr | awk '{split($ipaddr, a, "."); print a[1]"."a[2]"."a[3]}'`
	gw=$net.$gw_host
	network_cfg
	echo "464xlat:ver=$psd_ver,cid=$2,local.v4=$ipaddr,remote.v6=$remote,pipe=$PIPE" > /dev/kmsg
	local_v6=`cat /sys/kernel/mpipe/devices/$iface/gb6addr`
	echo $ipaddr > /sys/kernel/mpipe/devices/$iface/ipaddr
	echo 1 > /sys/kernel/mpipe/devices/$iface/up
else
	PIPE=0
	network_cfg
	local_v6=`ifconfig ccinet0 | grep Global | awk '{print $3}' | awk -F "/" '{print $1}'`
	echo "464xlat:ver=$psd_ver,cid=$2,local.v4=$ipaddr,remote.v6=$remote,pipe=$PIPE" > /dev/kmsg
fi

echo add nat46 | tee /sys/kernel/debug/tel/psd/$psd_ver/nat46_control
echo config nat46 local.v4 $ipaddr/32 | tee /sys/kernel/debug/tel/psd/$psd_ver/nat46_control
echo config nat46 local.v6 $local_v6/96 | tee /sys/kernel/debug/tel/psd/$psd_ver/nat46_control
echo config nat46 local.style RFC6052 | tee /sys/kernel/debug/tel/psd/$psd_ver/nat46_control
echo config nat46 remote.v6 $remote | tee /sys/kernel/debug/tel/psd/$psd_ver/nat46_control
echo config nat46 remote.style RFC6052 | tee /sys/kernel/debug/tel/psd/$psd_ver/nat46_control