老毛子华硕固件DDNS ipv6 v1.4

# 自行测试哪个代码能获取正确的IP，删除前面的#可生效
arIpAddress () {
# IPv4地址获取
# 获得外网地址
curltest=`which curl`
if [ -z "$curltest" ] || [ ! -s "`which curl`" ] ; then
    wget --no-check-certificate --quiet --output-document=- "https://www.ipip.net" | grep "IP地址" | grep -E -o '([0-9]+\.){3}[0-9]+'
    #wget --no-check-certificate --quiet --output-document=- "http://members.3322.org/dyndns/getip" | grep -E -o '([0-9]+\.){3}[0-9]+'
    #wget --no-check-certificate --quiet --output-document=- "ip.6655.com/ip.aspx" | grep -E -o '([0-9]+\.){3}[0-9]+'
    #wget --no-check-certificate --quiet --output-document=- "ip.3322.net" | grep -E -o '([0-9]+\.){3}[0-9]+'
else
    curl -L -k -s "https://www.ipip.net" | grep "IP地址" | grep -E -o '([0-9]+\.){3}[0-9]+'
    #curl -k -s "http://members.3322.org/dyndns/getip" | grep -E -o '([0-9]+\.){3}[0-9]+'
    #curl -k -s ip.6655.com/ip.aspx | grep -E -o '([0-9]+\.){3}[0-9]+'
    #curl -k -s ip.3322.net | grep -E -o '([0-9]+\.){3}[0-9]+'
fi
}
arIpAddress6 () {
# IPv6地址获取
# 因为一般ipv6没有nat ipv6的获得可以本机获得
#ifconfig $(nvram get wan0_ifname_t) | awk '/Global/{print $3}' | awk -F/ '{print $1}'
# wan0_ifname_t为虚拟ipv6地址  br0_ifname_t为实际ipv6公网地址 cut -d ':' -f 1,2,3,4  是获取路由器ipv6地址的前64位
ifconfig $(nvram get br0_ifname_t) | awk '/Global/{print $3}' | awk -F/ '{print $1}'|cut -d ':' -f 1,2,3,4     
}

# 需要DDNS的主机ipv6后64位 -------此处需要修改 其他无视-------
Host_ipv6=:211:32ff:fe2c:a785


# 路由器重新拨号获取的ipv6前64位