apps/linker
1
0
Fork 0
mirror of https://github.com/snltty/linker.git synced 2025-10-16 06:00:41 +08:00
Code Issues Packages Projects Releases Wiki Activity

虚拟网卡ping值

Browse Source
This commit is contained in:
snltty
2024-08-12 17:02:54 +08:00
parent 06bfe7d344
commit 2750bf44b7
18 changed files with 400 additions and 138 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
linker.tun/LinkerLinuxTunDevice.cs
View File

@@ -1,6 +1,7 @@
using linker.libs;
using linker.libs.extends;
using Microsoft.Win32.SafeHandles;
using System.Linq;
using System.Net;
using System.Runtime.InteropServices;
@@ -131,7 +132,7 @@ namespace linker.tun
try
{
IPAddress network = NetworkHelper.ToNetworkIp(address, NetworkHelper.MaskValue(prefixLength));
CommandHelper.Linux(string.Empty, new string[] {
CommandHelper.Linux(string.Empty, new string[] {
$"sysctl -w net.ipv4.ip_forward=1",
$"iptables -t nat -A POSTROUTING ! -o {Name} -s {network}/{prefixLength} -j MASQUERADE",
});
@@ -165,9 +166,33 @@ namespace linker.tun
public void AddForward(List<LinkerTunDeviceForwardItem> forwards)
{
string[] commands = forwards.Where(c => c != null && c.Enable).SelectMany(c =>
{
return new string[] {
$"sysctl -w net.ipv4.ip_forward=1",
$"iptables -t nat -A PREROUTING -p tcp --dport {c.ListenPort} -j DNAT --to-destination {c.ConnectAddr}:{c.ConnectPort}",
$"iptables -t nat -A POSTROUTING -p tcp --dport {c.ConnectPort} -j MASQUERADE",
$"iptables -t nat -A PREROUTING -p udp --dport {c.ListenPort} -j DNAT --to-destination {c.ConnectAddr}:{c.ConnectPort}",
$"iptables -t nat -A POSTROUTING -p udp --dport {c.ConnectPort} -j MASQUERADE",
};
}).ToArray();
CommandHelper.Windows(string.Empty, commands);
}
public void RemoveForward(List<LinkerTunDeviceForwardItem> forwards)
{
string[] commands = forwards.Where(c => c != null && c.Enable).SelectMany(c =>
{
return new string[] {
$"sysctl -w net.ipv4.ip_forward=1",
$"iptables -t nat -D PREROUTING -p tcp --dport {c.ListenPort} -j DNAT --to-destination {c.ConnectAddr}:{c.ConnectPort}",
$"iptables -t nat -D POSTROUTING -p tcp --dport {c.ConnectPort} -j MASQUERADE",
$"iptables -t nat -D PREROUTING -p udp --dport {c.ListenPort} -j DNAT --to-destination {c.ConnectAddr}:{c.ConnectPort}",
$"iptables -t nat -D POSTROUTING -p udp --dport {c.ConnectPort} -j MASQUERADE"
};
}).ToArray();
CommandHelper.Windows(string.Empty, commands);
}
@@ -287,7 +312,7 @@ namespace linker.tun
{
}
}