优化删除Nat64网关

ProxySU/MainWindow.xaml

@@ -5,7 +5,7 @@
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:local="clr-namespace:ProxySU"
         mc:Ignorable="d"
-        Title="ProxySU - v2.4.23 Beta2" Height="675" Width="650">
+        Title="ProxySU - v2.4.23 Beta3" Height="675" Width="650">
     <!--以下样式参考自：https://yq.aliyun.com/articles/331878
 	https://docs.microsoft.co/en-us/dotnet/desktop-wpf/fundamentals/styles-templates-overview-->
     <Window.Resources>

ProxySU/MainWindow.xaml.cs

@@ -7455,7 +7455,7 @@ namespace ProxySU
                 }
                 else
                 {
-                    FunctionResultErr();
+                    //FunctionResultErr();
                     client.Disconnect();
                     //****未检测到有效的IP地址......***
                     currentStatus = Application.Current.FindResource("DisplayInstallInfo_NoIpDetect").ToString();
@@ -7523,7 +7523,7 @@ namespace ProxySU
                 MainWindowsShowInfo(currentStatus);
                 sshShellCommand = @"rm /etc/resolv.conf";
                 currentShellCommandResult = MainWindowsShowCmd(client, sshShellCommand);
-                sshShellCommand = @"mv /etc/resolv.conf.bak /etc/resolv.conf";
+                sshShellCommand = @"ln -s /etc/resolvconf/run/resolv.conf /etc/resolv.conf";
                 currentShellCommandResult = MainWindowsShowCmd(client, sshShellCommand);
             }
            
@@ -8646,8 +8646,8 @@ namespace ProxySU
             sshShellCommand = $"sed -i 's/##path##/\\{ReceiveConfigurationParameters[6]}/' {upLoadPath}";
             currentShellCommandResult = MainWindowsShowCmd(client, sshShellCommand);
 
-            //设置伪装网站
-            if (String.IsNullOrEmpty(ReceiveConfigurationParameters[7]) == false)
+            //设置伪装网站/纯ipv6主机暂不设置
+            if (String.IsNullOrEmpty(ReceiveConfigurationParameters[7]) == false && onlyIpv6 == false)
             {
                 sshShellCommand = $"sed -i 's/##reverse_Proxy1##/reverse_proxy http:\\/\\/{ReceiveConfigurationParameters[7]} {{/ ' {upLoadPath}";
                 currentShellCommandResult = MainWindowsShowCmd(client, sshShellCommand);