Fix repository

2026-05-11 23:45:06 +08:00 · 2022-03-22 14:20:23 +08:00
parent 17b9640c95
commit b53d4a6d28
340 changed files with 142377 additions and 3241 deletions
--- a/Netch/Utils/RouteUtils.cs
+++ b/Netch/Utils/RouteUtils.cs
@@ -0,0 +1,92 @@
+using System.Diagnostics.CodeAnalysis;
+using System.Net.Sockets;
+using Netch.Interops;
+using Netch.Models;
+
+namespace Netch.Utils;
+
+// #define DEBUG_TUN
+public static class RouteUtils
+{
+    public static void CreateRouteFill(NetRoute template, IEnumerable<string> rules, int? metric = null)
+    {
+        foreach (var rule in rules)
+            CreateRouteFill(template, rule, metric);
+    }
+
+    public static bool CreateRouteFill(NetRoute template, string rule, int? metric = null)
+    {
+        if (!TryParseIPNetwork(rule, out var network, out var cidr))
+        {
+            Log.Warning("invalid rule {Rule}", rule);
+            return false;
+        }
+
+        return CreateRoute(template.FillTemplate(network, (byte)cidr, metric));
+    }
+
+    public static bool CreateRoute(NetRoute o)
+    {
+        var Result = RouteHelper.CreateRoute(AddressFamily.InterNetwork, o.Network, o.Cidr, o.Gateway, (ulong)o.InterfaceIndex, o.Metric);
+
+#if DEBUG_TUN
+        Log.Verbose("CreateRoute {InterNetwork} {Address} {Cidr} {Gateway} {Interface} {Metric} Result: {Result}",
+            AddressFamily.InterNetwork,
+            o.Network,
+            o.Cidr,
+            o.Gateway,
+            (ulong)o.InterfaceIndex,
+            o.Metric,
+            Result);
+#endif
+        return Result;
+    }
+
+    public static void DeleteRouteFill(NetRoute template, IEnumerable<string> rules, int? metric = null)
+    {
+        foreach (var rule in rules)
+            DeleteRouteFill(template, rule, metric);
+    }
+
+    public static bool DeleteRouteFill(NetRoute template, string rule, int? metric = null)
+    {
+        if (!TryParseIPNetwork(rule, out var network, out var cidr))
+        {
+            Log.Warning("invalid rule {Rule}", rule);
+            return false;
+        }
+
+        return DeleteRoute(template.FillTemplate(network, (byte)cidr, metric));
+    }
+
+    public static bool DeleteRoute(NetRoute o)
+    {
+        var Result = RouteHelper.DeleteRoute(AddressFamily.InterNetwork, o.Network, o.Cidr, o.Gateway, (ulong)o.InterfaceIndex, o.Metric);
+
+#if DEBUG_TUN
+        Log.Verbose("DeleteRoute {InterNetwork} {Address} {Cidr} {Gateway} {Interface} {Metric} Result: {}",
+            AddressFamily.InterNetwork,
+            o.Network,
+            o.Cidr,
+            o.Gateway,
+            (ulong)o.InterfaceIndex,
+            o.Metric,
+            Result);
+#endif
+        return Result;
+    }
+
+    public static bool TryParseIPNetwork(string ipNetwork, [NotNullWhen(true)] out string? ip, out int cidr)
+    {
+        ip = null;
+        cidr = 0;
+
+        var s = ipNetwork.Split('/');
+        if (s.Length != 2)
+            return false;
+
+        ip = s[0];
+        cidr = int.Parse(s[1]);
+        return true;
+    }
+}