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snltty
2024-12-09 14:29:54 +08:00
parent 7480963635
commit 908248abe6
22 changed files with 119 additions and 102 deletions
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16
linker.tun/LinkerLinuxTunDevice.cs
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@@ -3,6 +3,7 @@ using linker.libs.extends;
using Microsoft.Win32.SafeHandles;
using System.Net;
using System.Runtime.InteropServices;
using System.Text.RegularExpressions;
namespace linker.tun
{
@@ -188,7 +189,20 @@ namespace linker.tun
}
}
public List<LinkerTunDeviceForwardItem> GetForward()
{
string str = CommandHelper.Linux(string.Empty, new string[] { $"iptables -t nat -L PREROUTING" });
IEnumerable<LinkerTunDeviceForwardItem> lines = str.Split(Environment.NewLine)
.Select(c => Regex.Replace(c, @"\s+", " ").Split(' '))
.Where(c => c.Length > 0 && c[0] == "DNAT" && c[1] == "tcp")
.Select(c =>
{
IPEndPoint dist = IPEndPoint.Parse(c[^1].Replace("to:", ""));
int port = int.Parse(c[^2].Replace("dpt:", ""));
return new LinkerTunDeviceForwardItem { ListenAddr=IPAddress.Any, ListenPort=port, ConnectAddr=dist.Address, ConnectPort=dist.Port };
});
return lines.ToList();
}
public void AddForward(List<LinkerTunDeviceForwardItem> forwards)
{
string[] commands = forwards.Where(c => c != null && c.Enable).SelectMany(c =>