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snltty
2024-08-21 16:01:35 +08:00
parent f6242db259
commit 8e3f8fad9d
1 changed files with 6 additions and 12 deletions
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18
linker.tun/LinkerLinuxTunDevice.cs
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@@ -138,17 +138,13 @@ namespace linker.tun
error = string.Empty;
try
{
string defaultInterface = GetDefaultInterface();
Console.Write($"defaultInterface-{defaultInterface}-defaultInterface");
IPAddress network = NetworkHelper.ToNetworkIp(address, NetworkHelper.GetPrefixIP(prefixLength));
CommandHelper.Linux(string.Empty, new string[] {
$"sysctl -w net.ipv4.ip_forward=1",
$"iptables -t nat -A POSTROUTING -o {Name} -j MASQUERADE",
$"iptables -A FORWARD -i {defaultInterface} -o {Name} -j ACCEPT",
$"iptables -A FORWARD -i {Name} -o {defaultInterface} -m state --state ESTABLISHED,RELATED -j ACCEPT",
$"iptables -A FORWARD -i {interfaceLinux} -o {Name} -j ACCEPT",
$"iptables -A FORWARD -i {Name} -o {interfaceLinux} -m state --state ESTABLISHED,RELATED -j ACCEPT",
$"iptables -A FORWARD -i {Name} -j ACCEPT",
$"iptables -A FORWARD -o {Name} -m state --state ESTABLISHED,RELATED -j ACCEPT",
@@ -165,12 +161,10 @@ namespace linker.tun
error = string.Empty;
try
{
string defaultInterface = GetDefaultInterface();
CommandHelper.Linux(string.Empty, new string[] {
$"iptables -t nat -D POSTROUTING -o {Name} -j MASQUERADE",
$"iptables -D FORWARD -i {defaultInterface} -o {Name} -j ACCEPT",
$"iptables -D FORWARD -i {Name} -o {defaultInterface} -m state --state ESTABLISHED,RELATED -j ACCEPT",
$"iptables -D FORWARD -i {interfaceLinux} -o {Name} -j ACCEPT",
$"iptables -D FORWARD -i {Name} -o {interfaceLinux} -m state --state ESTABLISHED,RELATED -j ACCEPT",
$"iptables -D FORWARD -i {Name} -j ACCEPT",
$"iptables -D FORWARD -o {Name} -m state --state ESTABLISHED,RELATED -j ACCEPT"
@@ -286,7 +280,7 @@ namespace linker.tun
private string GetLinuxInterfaceNum()
{
string output = CommandHelper.Linux(string.Empty, new string[] { "ip route" });
string output = CommandHelper.Linux(string.Empty, new string[] { "ip route show default" });
foreach (var item in output.Split(Environment.NewLine))
{
if (item.StartsWith("default via"))
@@ -296,7 +290,7 @@ namespace linker.tun
{
if (strs[i] == "dev")
{
return strs[i + 1];
return strs[i + 1].Trim();
}
}
}