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snltty
2024-08-19 17:11:27 +08:00
parent 360bd70679
commit 7c89853e41
9 changed files with 38 additions and 93 deletions
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18
linker.tun/LinkerLinuxTunDevice.cs
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@@ -133,7 +133,7 @@ namespace linker.tun
error = string.Empty;
try
{
IPAddress network = NetworkHelper.ToNetworkIp(address, NetworkHelper.MaskValue(prefixLength));
IPAddress network = NetworkHelper.ToNetworkIp(address, NetworkHelper.GetPrefixIP(prefixLength));
CommandHelper.Linux(string.Empty, new string[] {
$"sysctl -w net.ipv4.ip_forward=1",
$"iptables -A FORWARD -i {Name} -j ACCEPT",
@@ -156,7 +156,7 @@ namespace linker.tun
$"iptables -D FORWARD -o {Name} -m state --state ESTABLISHED,RELATED -j ACCEPT"
});
IPAddress network = NetworkHelper.ToNetworkIp(address, NetworkHelper.MaskValue(prefixLength));
IPAddress network = NetworkHelper.ToNetworkIp(address, NetworkHelper.GetPrefixIP(prefixLength));
string iptableLineNumbers = CommandHelper.Linux(string.Empty, new string[] { $"iptables -t nat -L --line-numbers | grep {network}/{prefixLength} | cut -d' ' -f1" });
if (string.IsNullOrWhiteSpace(iptableLineNumbers) == false)
{
@@ -211,8 +211,8 @@ namespace linker.tun
{
var commands = ips.Select(c =>
{
uint maskValue = NetworkHelper.MaskValue(c.PrefixLength);
IPAddress network = NetworkHelper.ToNetworkIp(c.Address, maskValue);
uint prefixValue = NetworkHelper.GetPrefixIP(c.PrefixLength);
IPAddress network = NetworkHelper.ToNetworkIp(c.Address, prefixValue);
return $"iptables -t nat -A POSTROUTING -o {Name} -s {network}/{c.PrefixLength} -j MASQUERADE";
}).ToList();
commands.Insert(0, "sysctl -w net.ipv4.ip_forward=1");
@@ -223,8 +223,8 @@ namespace linker.tun
{
string[] commands = ips.Select(item =>
{
uint maskValue = NetworkHelper.MaskValue(item.PrefixLength);
IPAddress network = NetworkHelper.ToNetworkIp(item.Address, maskValue);
uint prefixValue = NetworkHelper.GetPrefixIP(item.PrefixLength);
IPAddress network = NetworkHelper.ToNetworkIp(item.Address, prefixValue);
return $"ip route add {network}/{item.PrefixLength} via {ip} dev {Name} metric 1 ";
}).ToArray();
@@ -240,7 +240,7 @@ namespace linker.tun
{
foreach (var item in ip)
{
IPAddress network = NetworkHelper.ToNetworkIp(item.Address, NetworkHelper.MaskValue(item.PrefixLength));
IPAddress network = NetworkHelper.ToNetworkIp(item.Address, NetworkHelper.GetPrefixIP(item.PrefixLength));
string iptableLineNumbers = CommandHelper.Linux(string.Empty, new string[] { $"iptables -t nat -L --line-numbers | grep {network}/{item.PrefixLength} | cut -d' ' -f1" });
if (string.IsNullOrWhiteSpace(iptableLineNumbers) == false)
{
@@ -255,8 +255,8 @@ namespace linker.tun
{
string[] commands = ip.Select(item =>
{
uint maskValue = NetworkHelper.MaskValue(item.PrefixLength);
IPAddress network = NetworkHelper.ToNetworkIp(item.Address, maskValue);
uint prefixValue = NetworkHelper.GetPrefixIP(item.PrefixLength);
IPAddress network = NetworkHelper.ToNetworkIp(item.Address, prefixValue);
return $"ip route del {network}/{item.PrefixLength}";
}).ToArray();
CommandHelper.Linux(string.Empty, commands);