bash 更新ipv6地址上报cf

#!/bin/bash

CF_API_TOKEN="你的token"
CF_ZONE_ID="你的zone id"
CF_RECORD_ID="你的record id"
CF_RECORD_NAME="ipv6.example.com"

LOGFILE="$HOME/ipv6_cf_update.log"
LAST_IP_FILE="$HOME/.last_ipv6"
curl -X GET "https://api.cloudflare.com/client/v4/zones/$CF_ZONE_ID/dns_records" -H "Authorization: Bearer $CF_API_TOKEN" -H "Content-Type: application/json"
while true; do
    # 获取当前公网 IPv6
    CURRENT_IP=$(curl -6 -s 6.ipw.cn)
    
    if [[ -z "$CURRENT_IP" ]]; then
        echo "$(date): 无法获取 IPv6" >> "$LOGFILE"
        sleep 300
        continue
    fi
    echo "$CURRENT_IP: IPv6"
    LAST_IP=$(cat "$LAST_IP_FILE" 2>/dev/null)
    
    if [[ "$CURRENT_IP" != "$LAST_IP" ]]; then
        
        echo "$(date): IPv6 变化 $LAST_IP -> $CURRENT_IP" >> "$LOGFILE"

        # 更新到 Cloudflare
        RESPONSE=$(curl -s -X PUT "https://api.cloudflare.com/client/v4/zones/$CF_ZONE_ID/dns_records/$CF_RECORD_ID" \
            -H "Authorization: Bearer $CF_API_TOKEN" \
            -H "Content-Type: application/json" \
            --data "{\"type\":\"AAAA\",\"name\":\"$CF_RECORD_NAME\",\"content\":\"$CURRENT_IP\",\"ttl\":120,\"proxied\":false}")

        if echo "$RESPONSE" | grep -q "\"success\":true"; then
            echo "$(date): Cloudflare 更新成功 $CURRENT_IP" >> "$LOGFILE"
            echo "$CURRENT_IP" > "$LAST_IP_FILE"
        else
            echo "$(date): 更新失败 $RESPONSE" >> "$LOGFILE"
        fi
    fi

    # 每5分钟检查一次
    sleep 300
done

--------------------windows--------------------
# ================================
# Cloudflare IPv6 自动更新脚本
# 适用：Windows PowerShell
# ================================

# 配置参数
$CF_API_TOKEN   = "_UBmS5tXwFr__VdhWT"
$CF_ZONE_ID     = ""
$CF_RECORD_ID   = ""
$CF_RECORD_NAME = "mac.cccccc.me"

$LOGFILE     = "$env:USERPROFILE\ipv6_cf_update.log"
$LAST_IP_FILE = "$env:USERPROFILE\.last_ipv6"

# 先打印出所有 DNS 记录（调试用，可以注释掉）
#Invoke-RestMethod -Uri "https://api.cloudflare.com/client/v4/zones/$CF_ZONE_ID/dns_records" -Headers @{Authorization="Bearer $CF_API_TOKEN"; "Content-Type"="application/json"} -Method GET

try {
    # 获取当前公网 IPv6
    $CURRENT_IP = (Invoke-RestMethod -Uri "https://6.ipw.cn" -UseBasicParsing) -replace '[^\w:]+', ''

    if ([string]::IsNullOrEmpty($CURRENT_IP)) {
        Add-Content -Path $LOGFILE -Value "$(Get-Date): 无法获取 IPv6"
        #Start-Sleep -Seconds 300
        return
    }


    if (Test-Path $LAST_IP_FILE) {
        $LAST_IP = (Get-Content $LAST_IP_FILE -Raw).Trim("`r`n`t ")
    } else {
        $LAST_IP = ""
    }

    Add-Content -Path $LOGFILE -Value "${CURRENT_IP}:${LAST_IP} IPv6"

    if ($CURRENT_IP -ne $LAST_IP) {
        Add-Content -Path $LOGFILE -Value "$(Get-Date): IPv6 变化 $LAST_IP -> $CURRENT_IP"

        # 更新到 Cloudflare
        $body = @{
            type    = "AAAA"
            name    = $CF_RECORD_NAME
            content = $CURRENT_IP
            ttl     = 120
            proxied = $false
        } | ConvertTo-Json

        $RESPONSE = Invoke-RestMethod -Uri "https://api.cloudflare.com/client/v4/zones/$CF_ZONE_ID/dns_records/$CF_RECORD_ID" `
            -Headers @{Authorization="Bearer $CF_API_TOKEN"; "Content-Type"="application/json"} `
            -Method PUT -Body $body

        if ($RESPONSE.success -eq $true) {
            Add-Content -Path $LOGFILE -Value "$(Get-Date): Cloudflare 更新成功 $CURRENT_IP"
            Set-Content -Path $LAST_IP_FILE -Value $CURRENT_IP
        } else {
            Add-Content -Path $LOGFILE -Value "$(Get-Date): 更新失败 $($RESPONSE | ConvertTo-Json -Compress)"
        }
    }
}
catch {
    Add-Content -Path $LOGFILE -Value "$(Get-Date): 脚本错误 $_"
}

想要 开机自启：

• 打开 Windows 的 任务计划程序 (Task Scheduler)

• 创建一个新任务，选择 开机时 触发

• 动作里填：

  powershell.exe -ExecutionPolicy Bypass -File "C:\Users\你的用户名\ipv6_cf_update.ps1"