Merge pull request #248 from henning724/master

修复程序启动崩溃，增加tun/tap相关的log

Netch/Controllers/TUNTAPController.cs

@@ -266,13 +266,16 @@ namespace Netch.Controllers
             {
                 return false;
             }
-            
+
+            Logging.Info("设置绕行规则");
             SetupBypass();
+            Logging.Info("设置绕行规则完毕");
 
             Instance = new Process();
             Instance.StartInfo.WorkingDirectory = string.Format("{0}\\bin", Directory.GetCurrentDirectory());
             Instance.StartInfo.FileName = string.Format("{0}\\bin\\tun2socks.exe", Directory.GetCurrentDirectory());
             var adapterName = TUNTAP.GetName(Global.TUNTAP.ComponentID);
+            Logging.Info($"tun2sock使用适配器：{adapterName}");
 
             string dns;
             if (Global.Settings.TUNTAP.UseCustomDNS)
@@ -299,7 +302,7 @@ namespace Netch.Controllers
             else
             {
                 Instance.StartInfo.Arguments = string.Format("-proxyServer 127.0.0.1:{0} -tunAddr {1} -tunMask {2} -tunGw {3} -tunDns {4} -tunName \"{5}\"", Global.Settings.Socks5LocalPort, Global.Settings.TUNTAP.Address, Global.Settings.TUNTAP.Netmask, Global.Settings.TUNTAP.Gateway, dns, adapterName);
-            }
+            } 
 
             Instance.StartInfo.CreateNoWindow = true;
             Instance.StartInfo.RedirectStandardError = true;

Netch/Netch.cs

@@ -24,7 +24,17 @@ namespace Netch
                 // 清理上一次的日志文件，防止淤积占用磁盘空间
                 if (Directory.Exists("logging"))
                 {
-                    Directory.Delete("logging", true);
+                    DirectoryInfo directory = new DirectoryInfo("logging");
+
+                    foreach (FileInfo file in directory.GetFiles())
+                    {
+                        file.Delete();
+                    }
+
+                    foreach (DirectoryInfo dir in directory.GetDirectories())
+                    {
+                        dir.Delete(true);
+                    }
                 }
 
                 // 预创建目录

Netch/Utils/Configuration.cs

@@ -105,15 +105,17 @@ namespace Netch.Utils
                 return false;
             }
 
+            Logging.Info($"搜索适配器index：{Global.Adapter.Index}");
+            var AddressGot = false;
             foreach (var adapter in NetworkInterface.GetAllNetworkInterfaces())
             {
                 var adapterProperties = adapter.GetIPProperties();
                 var p = adapterProperties.GetIPv4Properties();
+                Logging.Info($"检测适配器：{adapter.Name} {adapter.Id} {adapter.Description}, index: {p.Index}");
 
                 // 通过索引查找对应适配器的 IPv4 地址
                 if (p.Index == Global.Adapter.Index)
                 {
-                    var AddressGot = false;
                     var AdapterIPs = "";
 
                     foreach (var ip in adapterProperties.UnicastAddresses)
@@ -142,6 +144,12 @@ namespace Netch.Utils
                 }
             }
 
+            if (!AddressGot)
+            {
+                Logging.Info("无法找到当前使用适配器");
+                return false;
+            }
+
             // 搜索 TUN/TAP 适配器的索引
             Global.TUNTAP.ComponentID = TUNTAP.GetComponentID();
             if (string.IsNullOrEmpty(Global.TUNTAP.ComponentID))
@@ -172,6 +180,8 @@ namespace Netch.Utils
                     Global.TUNTAP.Adapter = adapter;
                     Global.TUNTAP.Index = adapter.GetIPProperties().GetIPv4Properties().Index;
 
+                    Logging.Info($"找到适配器：{adapter.Id}");
+
                     return true;
                 }
             }