fix:tunnel failed to parse client IP

waftunnelengine/ip_check.go

@@ -20,7 +20,7 @@ func CheckIPAccess(protocol string, clientIP string, clientPort string, serverPo
 	}
 
 	// 处理IP地址，去除端口部分（如果传入的是完整地址）
-	if strings.Contains(clientIP, ":") {
+	if net.ParseIP(clientIP) == nil && strings.Contains(clientIP, ":") {
 		host, _, err := net.SplitHostPort(clientIP)
 		if err != nil {
 			zlog.Error(fmt.Sprintf("解析客户端IP失败 [协议:%s 客户端IP:%s 客户端端口:%s 服务端口:%s 错误:%s]",

waftunnelengine/ip_check_test.go

@@ -0,0 +1,63 @@
+package waftunnelengine
+
+import (
+	"SamWaf/model"
+	"testing"
+)
+
+// 纯 IPv6 地址（::1）不得被当成"带端口的完整地址"再拆一次
+func TestCheckIPAccessIPv6Loopback(t *testing.T) {
+	tun := model.Tunnel{}
+	if !CheckIPAccess("TCP", "::1", "45078", "3666", tun) {
+		t.Fatal("纯IPv6 ::1 应允许访问")
+	}
+}
+
+// 兼容历史调用方式：传完整地址 [::1]:45078 仍能正确拆出主机
+func TestCheckIPAccessIPv6HostPort(t *testing.T) {
+	tun := model.Tunnel{}
+	if !CheckIPAccess("TCP", "[::1]:45078", "45078", "3666", tun) {
+		t.Fatal("完整IPv6地址 [::1]:45078 应允许访问")
+	}
+}
+
+// IPv4 纯地址与完整地址两种形态
+func TestCheckIPAccessIPv4Forms(t *testing.T) {
+	tun := model.Tunnel{}
+	if !CheckIPAccess("TCP", "192.168.1.10", "50000", "3666", tun) {
+		t.Fatal("纯IPv4地址应允许访问")
+	}
+	if !CheckIPAccess("TCP", "192.168.1.10:50000", "50000", "3666", tun) {
+		t.Fatal("完整IPv4地址应允许访问")
+	}
+}
+
+// IPv6 命中黑名单/白名单的精确与 CIDR 匹配
+func TestCheckIPAccessIPv6ListMatch(t *testing.T) {
+	deny := model.Tunnel{DenyIp: "::1"}
+	if CheckIPAccess("TCP", "::1", "45078", "3666", deny) {
+		t.Fatal("IPv6黑名单精确匹配应拒绝")
+	}
+	denyCIDR := model.Tunnel{DenyIp: "::1/128"}
+	if CheckIPAccess("TCP", "::1", "45078", "3666", denyCIDR) {
+		t.Fatal("IPv6黑名单CIDR匹配应拒绝")
+	}
+	allow := model.Tunnel{AllowIp: "2001:db8::1"}
+	if CheckIPAccess("TCP", "::1", "45078", "3666", allow) {
+		t.Fatal("不在白名单的IPv6应拒绝")
+	}
+	if !CheckIPAccess("TCP", "[2001:db8::1]:45078", "45078", "3666", allow) {
+		t.Fatal("白名单内的IPv6完整地址应允许")
+	}
+}
+
+// 空 IP 拒绝；畸形地址拆分失败仍拒绝（不 panic）
+func TestCheckIPAccessInvalidInput(t *testing.T) {
+	tun := model.Tunnel{}
+	if CheckIPAccess("TCP", "", "45078", "3666", tun) {
+		t.Fatal("空IP应拒绝")
+	}
+	if CheckIPAccess("TCP", "1:2:3:4:5:6:7:8:9", "45078", "3666", tun) {
+		t.Fatal("无法拆分且非法的地址应拒绝")
+	}
+}