v0.0.8 新增IPV6子网掩码检测

.github/workflows/ci.yaml

@@ -24,7 +24,7 @@ jobs:
         run: |
           git config --global user.name 'github-actions'
           git config --global user.email 'github-actions@github.com'
-          TAG="v0.0.7-$(date +'%Y%m%d%H%M%S')"
+          TAG="v0.0.8-$(date +'%Y%m%d%H%M%S')"
           git tag $TAG
           git push origin $TAG
         env:

README.md

@@ -14,11 +14,6 @@ Include: https://github.com/oneclickvirt/gostun
 - [x] 部分Windows10系统下打勾打叉编码错误显示，已判断是Win时使用Y/N显示而不是勾叉
 - [x] 检测GPU相关信息，参考[ghw](https://github.com/jaypipes/ghw)
 
-## TODO
-
-- [ ] 特化ASN和归属地查不出来的时候使用备用查询的API进行查询
-- [ ] 纯IPV6环境下使用cdn反代获取平台信息
-
 ## Usage
 
 下载及安装

cmd/main.go

@@ -8,6 +8,7 @@ import (
 	"runtime"
 	"strings"
 
+	"github.com/oneclickvirt/basics/ipv6"
 	"github.com/oneclickvirt/basics/model"
 	"github.com/oneclickvirt/basics/network"
 	"github.com/oneclickvirt/basics/system"
@@ -40,9 +41,14 @@ func main() {
 	}()
 	fmt.Println("项目地址:", "https://github.com/oneclickvirt/basics")
 	ipInfo, _, _ := network.NetworkCheck("both", false, language)
+	ipv6Info, err := ipv6.GetIPv6Mask()
 	res := system.CheckSystemInfo(language)
 	fmt.Println("--------------------------------------------------")
-	fmt.Printf(strings.ReplaceAll(res+ipInfo, "\n\n", "\n"))
+	temp := strings.ReplaceAll(res+ipInfo, "\n\n", "\n")
+	if err == nil && res != "" {
+		temp += ipv6Info
+	}
+	fmt.Printf(temp)
 	fmt.Println("--------------------------------------------------")
 	if runtime.GOOS == "windows" || runtime.GOOS == "darwin" {
 		fmt.Println("Press Enter to exit...")

ipv6/ipv6.go

@@ -0,0 +1,97 @@
+package ipv6
+
+import (
+	"fmt"
+	"net"
+	"os/exec"
+	"strings"
+)
+
+// GetIPv6Mask 匹配获取公网 IPV6 的掩码信息
+func GetIPv6Mask() (string, error) {
+	interfaceName := getNetworkInterface()
+	if interfaceName == "" {
+		return "", fmt.Errorf("无法获取网络接口名称")
+	}
+	addrs, err := net.InterfaceAddrs()
+	if err != nil {
+		return "", err
+	}
+	for _, addr := range addrs {
+		if ipnet, ok := addr.(*net.IPNet); ok && !ipnet.IP.IsLoopback() {
+			if ipv6 := ipnet.IP.To16(); ipv6 != nil {
+				if !ipv6.IsLinkLocalUnicast() && !isIPv6LinkLocal(ipv6) && !isIPv6SiteLocal(ipv6) {
+					newIPv6 := generateNewIPv6(ipv6.String())
+					addIPv6Address(interfaceName, newIPv6)
+					defer removeIPv6Address(interfaceName, newIPv6)
+					updatedAddrs, err := net.InterfaceAddrs()
+					if err != nil {
+						return "", err
+					}
+					if len(updatedAddrs) == len(addrs) {
+						_, bits := ipnet.Mask.Size()
+						return fmt.Sprintf("IPv6 子网掩码: /%d\n", bits), nil
+					}
+					for _, updatedAddr := range updatedAddrs {
+						if updatedIPnet, ok := updatedAddr.(*net.IPNet); ok {
+							if updatedIPv6 := updatedIPnet.IP.To16(); updatedIPv6 != nil {
+								if !isIPv6LinkLocal(updatedIPv6) && !isIPv6SiteLocal(updatedIPv6) && updatedIPv6.String() != ipv6.String() {
+									_, bits := updatedIPnet.Mask.Size()
+									return fmt.Sprintf("IPv6 子网掩码: /%d\n", bits), nil
+								} else if !isIPv6LinkLocal(updatedIPv6) && !isIPv6SiteLocal(updatedIPv6) && updatedIPv6.String() == ipv6.String() {
+									return "IPv6 子网掩码: /128", nil
+								}
+							}
+						}
+					}
+				}
+			}
+		}
+	}
+	return "", fmt.Errorf("无法获取公网 IPv6 地址")
+}
+
+func getNetworkInterface() string {
+	ifaces, err := net.Interfaces()
+	if err != nil {
+		return ""
+	}
+
+	for _, iface := range ifaces {
+		if strings.HasPrefix(iface.Name, "eth") || strings.HasPrefix(iface.Name, "en") {
+			return iface.Name
+		}
+	}
+
+	return ""
+}
+
+func generateNewIPv6(currentIPv6 string) string {
+	parts := strings.Split(currentIPv6, ":")
+	if len(parts) < 8 {
+		return ""
+	}
+	return fmt.Sprintf("%s:%s", strings.Join(parts[:7], ":"), "3")
+}
+
+func addIPv6Address(interfaceName, ipv6Address string) {
+	_, err := exec.Command("ip", "addr", "add", ipv6Address+"/128", "dev", interfaceName).Output()
+	if err != nil {
+		return
+	}
+}
+
+func removeIPv6Address(interfaceName, ipv6Address string) {
+	_, err := exec.Command("ip", "addr", "del", ipv6Address+"/128", "dev", interfaceName).Output()
+	if err != nil {
+		return
+	}
+}
+
+func isIPv6LinkLocal(ip net.IP) bool {
+	return strings.HasPrefix(ip.String(), "fe80:")
+}
+
+func isIPv6SiteLocal(ip net.IP) bool {
+	return strings.HasPrefix(ip.String(), "fec0:")
+}

model/model.go

@@ -1,6 +1,6 @@
 package model
 
-const BasicsVersion = "v0.0.7"
+const BasicsVersion = "v0.0.8"
 
 var EnableLoger bool