Windows 10 dynv6 bash script with git-bash, curl and powershell.

windows dynv6 ddns.sh

#!/bin/bash
tokens="123456789"
URL="https://dynv6.com/api/v2"
historyFile="$HOME/.dynv6.addr6"
zone="helloworld.dynv6.net"
# name="example" #用于zone内的记录

adapterName="Ethernet"

if [ -r "$historyFile" ]; then
    ipv4History=$(cat "${historyFile}" | cut -d " " -f 1)
    ipv6History=$(cat "${historyFile}" | cut -d " " -f 2)
fi

echo "获取公网ipv4..."
ipv4Address=$(curl "http://ip-api.com/json/?fields=query" 2>/dev/null | cut -d ":" -f 2 | sed -e "s/[\"}]//g") # 通过网络请求获取ipv4

echo "获取ipv6..."
info=$(powershell "Get-NetIPAddress -AddressFamily IPv6 -InterfaceAlias ${adapterName} -PrefixOrigin RouterAdvertisement -SuffixOrigin Random") # 选用隐私地址

# info=$(powershell "Get-NetIPAddress -AddressFamily IPv6 -InterfaceAlias ${adapterName} -PrefixOrigin RouterAdvertisement -SuffixOrigin Link") # 选用Mac生成地址

# info=$(powershell "Get-NetIPAddress -AddressFamily IPv6 -InterfaceAlias ${adapterName} -PrefixOrigin DHCP")  #选用DHCP地址

if [ "$?" != "0" ]; then
    echo "没有指定类型的ipv6地址"
    unset info
fi
echo "$info"
ipv6Address=$(echo "${info}" | grep "IPAddress " | sed -e "s/^[[:alpha:][:blank:]]*://g" -e "s/[[:blank:]]*//g") # 本机获取ipv6

# export https_proxy=socks5://127.0.0.1
# export http_proxy=socks5://127.0.0.1

if [[ -n "$ipv4Address" && "$ipv4Address" != "$ipv4History" ]]; then
    echo "IPv4地址更新"

    if [ -z "$zoneId" ]; then
        echo "获取zoneId..."
        zoneId=$(curl -H "Authorization: Bearer ${tokens}" -H "Accept: application/json" -X "GET" "${URL}/zones/by-name/{${zone}}" | sed -e "s/,/\n/g" -e "s/{//g" -e "s/}//g" | grep "\"id\"" | cut -d ":" -f 2)
    fi
    if [ -z "$zoneId" ]; then
        echo "没有找到指定zone"
    else
        # 使用zone的情况
        echo "更新zone地址..."
        curl -H "Authorization: Bearer ${tokens}" -H "Accept: application/json" -X "PATCH" -d "ipv4address=${ipv4Address}" "${URL}/zones/{${zoneId}}"  > /dev/null
        if [ "$?" -eq "0" ]; then
            ipv4History="$ipv4Address"
        fi

        # # 使用zone下host的情况
        # if [ -z "$recordsList" ]; then
        #     echo "查询recordsList..."
        #     recordsList=$(curl -H "Authorization: Bearer ${tokens}" -H "Accept: application/json" -X "GET" "${URL}/zones/{${zoneId}}/records" | sed -e "s/},{/\n/g" -e "s/{//g" -e "s/}//g" -e "s/\[//g" -e "s/\]//g")
        # fi
        # echo "查询recordsId_A..."
        # recordsId_A=$(echo "$recordsList" | grep "\"name\":\"${name}\"" | grep "\"type\":\"A\"" | sed -e "s/,/\n/g" | grep "\"id\"" | cut -d ":" -f 2 | sed -n "1p")
        # if [ -z "$recordsId_A" ]; then
        #     echo "添加新的A记录..."
        #     curl -H "Authorization: Bearer ${tokens}" -H "Accept: application/json" -X "POST" -d "name=${name}&data=${ipv4Address}&type=A" "${URL}/zones/{${zoneId}}/records" > /dev/null
        #     if [ "$?" -eq "0" ]; then
        #         ipv4History="$ipv4Address"
        #     fi
        # else
        #     echo "修改现有A记录..."
        #     curl -H "Authorization: Bearer ${tokens}" -H "Accept: application/json" -X "PATCH" -d "name=${name}&data=${ipv4Address}&type=A" "${URL}/zones/{${zoneId}}/records/{${recordsId_A}}" > /dev/null
        #     if [ "$?" -eq "0" ]; then
        #         ipv4History="$ipv4Address"
        #     fi
        # fi

    fi
fi


if [[ -n "$ipv6Address" && "$ipv6Address" != "$ipv6History" ]]; then
    echo "IPv6地址更新"
    if [ -z "$zoneId" ]; then
        echo "获取zoneId..."
        zoneId=$(curl -H "Authorization: Bearer ${tokens}" -H "Accept: application/json" -X "GET" "${URL}/zones/by-name/{${zone}}" | sed -e "s/,/\n/g" -e "s/{//g" -e "s/}//g" | grep "\"id\"" | cut -d ":" -f 2)
    fi
    if [ -z "$zoneId" ]; then
        echo "没有找到指定zone"
    else
        # 使用zone的情况
        echo "更新zone地址..."
        curl -H "Authorization: Bearer ${tokens}" -H "Accept: application/json" -X "PATCH" -d "ipv6prefix=${ipv6Address}" "${URL}/zones/{${zoneId}}"  > /dev/null
        if [ "$?" -eq "0" ]; then
            ipv6History="$ipv6Address"
        fi

        # ## 使用zone下host的情况
        # if [ -z "$recordsList" ]; then
        #     echo "查询recordsList..."
        #     recordsList=$(curl -H "Authorization: Bearer ${tokens}" -H "Accept: application/json" -X "GET" "${URL}/zones/{${zoneId}}/records" | sed -e "s/},{/\n/g" -e "s/{//g" -e "s/}//g" -e "s/\[//g" -e "s/\]//g")
        # fi
        # echo "查询recordsId_AAAA..."
        # recordsId_AAAA=$(echo "$recordsList" | grep "\"name\":\"${name}\"" | grep "\"type\":\"AAAA\"" | sed -e "s/,/\n/g" | grep "\"id\"" | cut -d ":" -f 2 | sed -n "1p")
        # if [ -z "$recordsId_AAAA" ]; then
        #     echo "添加新的AAAA记录..."
        #     curl -H "Authorization: Bearer ${tokens}" -H "Accept: application/json" -X "POST" -d "name=${name}&data=${ipv6Address}&type=AAAA" "${URL}/zones/{${zoneId}}/records" > /dev/null
        #     if [ "$?" -eq "0" ]; then
        #         ipv6History="$ipv6Address"
        #     fi
        # else
        #     echo "修改现有AAAA记录..."
        #     curl -H "Authorization: Bearer ${tokens}" -H "Accept: application/json" -X "PATCH" -d "name=${name}&data=${ipv6Address}&type=AAAA" "${URL}/zones/{${zoneId}}/records/{${recordsId_AAAA}}" > /dev/null
        #     if [ "$?" -eq "0" ]; then
        #         ipv6History="$ipv6Address"
        #     fi
        # fi
    fi
fi

echo -n "${ipv4History} ${ipv6History}" > "$historyFile"