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Merged
2dust merged 1 commit into from
May 4, 2026
Merged

Add bind interface #9222

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Add bind interface
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@DHR60
DHR60 committed May 1, 2026
commit 4dc431bc3d0df6db5193777b778cd002098e0037
1 change: 1 addition & 0 deletions v2rayN/ServiceLib/Handler/Builder/CoreConfigContextBuilder.cs
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Expand Up @@ -47,6 +47,7 @@ public static async Task<CoreConfigContextBuilderResult> Build(Config config, Pr
ProtectDomainList = [],
RawDnsItem = await AppManager.Instance.GetDNSItem(coreType),
RoutingItem = await ConfigHandler.GetDefaultRouting(config),
IsWindows = Utils.IsWindows(),
};
var validatorResult = NodeValidatorResult.Empty();
var (actNode, nodeValidatorResult) = await ResolveNodeAsync(context, node);
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1 change: 0 additions & 1 deletion v2rayN/ServiceLib/Handler/ConfigHandler.cs
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Expand Up @@ -41,7 +41,6 @@ public static class ConfigHandler
Loglevel = "warning",
MuxEnabled = false,
};
config.CoreBasicItem.SendThrough = config.CoreBasicItem.SendThrough?.TrimEx();

if (config.Inbound == null)
{
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2 changes: 2 additions & 0 deletions v2rayN/ServiceLib/Models/ConfigItems.cs
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Expand Up @@ -17,6 +17,8 @@ public class CoreBasicItem

public string? SendThrough { get; set; }

public string? BindInterface { get; set; }

public bool EnableFragment { get; set; }

public bool EnableCacheFile4Sbox { get; set; } = true;
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2 changes: 2 additions & 0 deletions v2rayN/ServiceLib/Models/CoreConfigContext.cs
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Expand Up @@ -17,4 +17,6 @@ public record CoreConfigContext
// TUN Compatibility
public bool IsTunEnabled { get; init; } = false;
public HashSet<string> ProtectDomainList { get; init; } = [];

public bool IsWindows { get; init; }
}
18 changes: 18 additions & 0 deletions v2rayN/ServiceLib/Resx/ResUI.Designer.cs
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18 changes: 15 additions & 3 deletions v2rayN/ServiceLib/Resx/ResUI.fa-Ir.resx
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Expand Up @@ -1689,9 +1689,6 @@ The "Get Certificate" action may fail if a self-signed certificate is used or if
<data name="TbLegacyProtect" xml:space="preserve">
<value>Legacy TUN Protect</value>
</data>
<data name="TbSettingsSendThroughTip" xml:space="preserve">
<value>For multi-interface environments, enter the local machine's IPv4 address</value>
</data>
<data name="TbCamouflageDomain" xml:space="preserve">
<value>Camouflage domain</value>
</data>
Expand All @@ -1713,4 +1710,19 @@ The "Get Certificate" action may fail if a self-signed certificate is used or if
<data name="TbSettingsUdpTestUrl" xml:space="preserve">
<value>UDP Test Url</value>
</data>
<data name="TbSettingsSendThrough" xml:space="preserve">
<value>Local outbound address (SendThrough)</value>
</data>
<data name="TbSettingsSendThroughTip" xml:space="preserve">
<value>For multi-interface environments, enter the local machine's IPv4 address</value>
</data>
<data name="FillCorrectSendThroughIPv4" xml:space="preserve">
<value>Please fill in the correct IPv4 address for SendThrough.</value>
</data>
<data name="TbSettingsBindInterface" xml:space="preserve">
<value>Bind Interface</value>
</data>
<data name="TbSettingsBindInterfaceTip" xml:space="preserve">
<value>For multi-interface environments, enter the name of the interface to bind. Only effective on Windows systems and TUN mode</value>
</data>
</root>
24 changes: 15 additions & 9 deletions v2rayN/ServiceLib/Resx/ResUI.fr.resx
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Expand Up @@ -1311,15 +1311,6 @@
<data name="TbSettingsLinuxSudoPasswordTip" xml:space="preserve">
<value>Le mot de passe sera vérifié en ligne de commande. En cas d’échec ou de dysfonctionnement, redémarrez l’application. Il n’est pas stocké et doit être saisi à chaque redémarrage.</value>
</data>
<data name="TbSettingsSendThrough" xml:space="preserve">
<value>Adresse sortante locale (SendThrough)</value>
</data>
<data name="TbSettingsSendThroughTip" xml:space="preserve">
<value>Pour environnements multi-interfaces, entrez l'adresse IPv4 de la machine locale.</value>
</data>
<data name="FillCorrectSendThroughIPv4" xml:space="preserve">
<value>Veuillez saisir l’adresse IPv4 correcte de SendThrough.</value>
</data>
<data name="TransportHeaderType5" xml:space="preserve">
<value>Mode XHTTP</value>
</data>
Expand Down Expand Up @@ -1710,4 +1701,19 @@ The "Get Certificate" action may fail if a self-signed certificate is used or if
<data name="TbAllowInsecureCertFetchTips" xml:space="preserve">
<value>Only for fetching self-signed certificates. This may expose you to MITM risks.</value>
</data>
<data name="TbSettingsSendThrough" xml:space="preserve">
<value>Adresse sortante locale (SendThrough)</value>
</data>
<data name="TbSettingsSendThroughTip" xml:space="preserve">
<value>Pour environnements multi-interfaces, entrez l'adresse IPv4 de la machine locale</value>
</data>
<data name="FillCorrectSendThroughIPv4" xml:space="preserve">
<value>Veuillez saisir l’adresse IPv4 correcte de SendThrough.</value>
</data>
<data name="TbSettingsBindInterface" xml:space="preserve">
<value>Lier l'interface</value>
</data>
<data name="TbSettingsBindInterfaceTip" xml:space="preserve">
<value>Pour les environnements multi-interfaces, entrez le nom de l'interface à lier. Ne fonctionne que sur les systèmes Windows et en mode TUN</value>
</data>
</root>
18 changes: 15 additions & 3 deletions v2rayN/ServiceLib/Resx/ResUI.hu.resx
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Expand Up @@ -1689,9 +1689,6 @@ The "Get Certificate" action may fail if a self-signed certificate is used or if
<data name="TbLegacyProtect" xml:space="preserve">
<value>Legacy TUN Protect</value>
</data>
<data name="TbSettingsSendThroughTip" xml:space="preserve">
<value>For multi-interface environments, enter the local machine's IPv4 address</value>
</data>
<data name="TbCamouflageDomain" xml:space="preserve">
<value>Álcázási tartomány</value>
</data>
Expand All @@ -1713,4 +1710,19 @@ The "Get Certificate" action may fail if a self-signed certificate is used or if
<data name="TbSettingsUdpTestUrl" xml:space="preserve">
<value>UDP Test Url</value>
</data>
<data name="TbSettingsSendThrough" xml:space="preserve">
<value>Local outbound address (SendThrough)</value>
</data>
<data name="TbSettingsSendThroughTip" xml:space="preserve">
<value>For multi-interface environments, enter the local machine's IPv4 address</value>
</data>
<data name="FillCorrectSendThroughIPv4" xml:space="preserve">
<value>Please fill in the correct IPv4 address for SendThrough.</value>
</data>
<data name="TbSettingsBindInterface" xml:space="preserve">
<value>Bind Interface</value>
</data>
<data name="TbSettingsBindInterfaceTip" xml:space="preserve">
<value>For multi-interface environments, enter the name of the interface to bind. Only effective on Windows systems and TUN mode</value>
</data>
</root>
26 changes: 16 additions & 10 deletions v2rayN/ServiceLib/Resx/ResUI.resx
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Expand Up @@ -1314,15 +1314,6 @@
<data name="TbSettingsLinuxSudoPasswordTip" xml:space="preserve">
<value>The password will be validated via the command line. If a validation error causes the application to malfunction, please restart the application. The password will not be stored and must be entered again after each restart.</value>
</data>
<data name="TbSettingsSendThrough" xml:space="preserve">
<value>Local outbound address (SendThrough)</value>
</data>
<data name="TbSettingsSendThroughTip" xml:space="preserve">
<value>For multi-interface environments, enter the local machine's IPv4 address</value>
</data>
<data name="FillCorrectSendThroughIPv4" xml:space="preserve">
<value>Please fill in the correct IPv4 address for SendThrough.</value>
</data>
<data name="TransportHeaderType5" xml:space="preserve">
<value>xhttp mode</value>
</data>
Expand Down Expand Up @@ -1719,4 +1710,19 @@ The "Get Certificate" action may fail if a self-signed certificate is used or if
<data name="TbSettingsUdpTestUrl" xml:space="preserve">
<value>UDP Test Url</value>
</data>
</root>
<data name="TbSettingsSendThrough" xml:space="preserve">
<value>Local outbound address (SendThrough)</value>
</data>
<data name="TbSettingsSendThroughTip" xml:space="preserve">
<value>For multi-interface environments, enter the local machine's IPv4 address</value>
</data>
<data name="FillCorrectSendThroughIPv4" xml:space="preserve">
<value>Please fill in the correct IPv4 address for SendThrough.</value>
</data>
<data name="TbSettingsBindInterface" xml:space="preserve">
<value>Bind Interface</value>
</data>
<data name="TbSettingsBindInterfaceTip" xml:space="preserve">
<value>For multi-interface environments, enter the name of the interface to bind. Only effective on Windows systems and TUN mode</value>
</data>
</root>
18 changes: 12 additions & 6 deletions v2rayN/ServiceLib/Resx/ResUI.ru.resx
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Expand Up @@ -1689,9 +1689,6 @@
<data name="TbLegacyProtect" xml:space="preserve">
<value>Устаревшая защита TUN (Legacy Protect)</value>
</data>
<data name="TbSettingsSendThroughTip" xml:space="preserve">
<value>Для среды с несколькими сетевыми интерфейсами укажите IPv4-адрес локального компьютера</value>
</data>
<data name="TbCamouflageDomain" xml:space="preserve">
<value>Камуфляжный домен</value>
</data>
Expand All @@ -1713,10 +1710,19 @@
<data name="TbSettingsUdpTestUrl" xml:space="preserve">
<value>URL для UDP-теста</value>
</data>
<data name="TbSettingsSendThrough" xml:space="preserve">
<value>Локальный исходящий адрес (SendThrough)</value>
</data>
<data name="TbSettingsSendThroughTip" xml:space="preserve">
<value>Для среды с несколькими сетевыми интерфейсами укажите IPv4-адрес локального компьютера</value>
</data>
<data name="FillCorrectSendThroughIPv4" xml:space="preserve">
<value>Укажите корректный IPv4-адрес для SendThrough.</value>
</data>
<data name="TbSettingsSendThrough" xml:space="preserve">
<value>Локальный исходящий адрес (SendThrough)</value>
<data name="TbSettingsBindInterface" xml:space="preserve">
<value>Привязать интерфейс</value>
</data>
<data name="TbSettingsBindInterfaceTip" xml:space="preserve">
<value>Для среды с несколькими сетевыми интерфейсами укажите имя интерфейса для привязки. Работает только в Windows и режиме TUN</value>
</data>
</root>
</root>
26 changes: 16 additions & 10 deletions v2rayN/ServiceLib/Resx/ResUI.zh-Hans.resx
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Expand Up @@ -1311,15 +1311,6 @@
<data name="TbSettingsLinuxSudoPasswordTip" xml:space="preserve">
<value>密码将调用命令行校验，如果因为校验错误导致无法正常运行时，请重启本应用。 密码不会存储，每次重启后都需要再次输入。</value>
</data>
<data name="TbSettingsSendThrough" xml:space="preserve">
<value>本地出站地址 (SendThrough)</value>
</data>
<data name="TbSettingsSendThroughTip" xml:space="preserve">
<value>用于多网口环境，请填写本机 IPv4 地址</value>
</data>
<data name="FillCorrectSendThroughIPv4" xml:space="preserve">
<value>请填写正确的 SendThrough IPv4 地址。</value>
</data>
<data name="TransportHeaderType5" xml:space="preserve">
<value>XHTTP 模式</value>
</data>
Expand Down Expand Up @@ -1716,4 +1707,19 @@
<data name="TbSettingsUdpTestUrl" xml:space="preserve">
<value>UDP 测试地址</value>
</data>
</root>
<data name="TbSettingsSendThrough" xml:space="preserve">
<value>本地出站地址 (SendThrough)</value>
</data>
<data name="TbSettingsSendThroughTip" xml:space="preserve">
<value>用于多网口环境，请填写本机 IPv4 地址</value>
</data>
<data name="FillCorrectSendThroughIPv4" xml:space="preserve">
<value>请填写正确的 SendThrough IPv4 地址。</value>
</data>
<data name="TbSettingsBindInterface" xml:space="preserve">
<value>绑定网口</value>
</data>
<data name="TbSettingsBindInterfaceTip" xml:space="preserve">
<value>用于多网口环境，填写要绑定的网口名称，仅生效于 Windows 系统和 TUN 模式</value>
</data>
</root>
18 changes: 15 additions & 3 deletions v2rayN/ServiceLib/Resx/ResUI.zh-Hant.resx
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Expand Up @@ -1686,9 +1686,6 @@
<data name="TbLegacyProtect" xml:space="preserve">
<value>Legacy TUN Protect</value>
</data>
<data name="TbSettingsSendThroughTip" xml:space="preserve">
<value>For multi-interface environments, enter the local machine's IPv4 address</value>
</data>
<data name="TbCamouflageDomain" xml:space="preserve">
<value>偽裝域名</value>
</data>
Expand All @@ -1710,4 +1707,19 @@
<data name="TbSettingsUdpTestUrl" xml:space="preserve">
<value>UDP Test Url</value>
</data>
<data name="TbSettingsSendThrough" xml:space="preserve">
<value>Local outbound address (SendThrough)</value>
</data>
<data name="TbSettingsSendThroughTip" xml:space="preserve">
<value>For multi-interface environments, enter the local machine's IPv4 address</value>
</data>
<data name="FillCorrectSendThroughIPv4" xml:space="preserve">
<value>Please fill in the correct IPv4 address for SendThrough.</value>
</data>
<data name="TbSettingsBindInterface" xml:space="preserve">
<value>Bind Interface</value>
</data>
<data name="TbSettingsBindInterfaceTip" xml:space="preserve">
<value>For multi-interface environments, enter the name of the interface to bind. Only effective on Windows systems and TUN mode</value>
</data>
</root>
3 changes: 3 additions & 0 deletions v2rayN/ServiceLib/Services/CoreConfig/Singbox/CoreConfigSingboxService.cs
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Expand Up @@ -57,6 +57,7 @@ public RetResult GenerateClientConfigContent()

ConvertGeo2Ruleset();

ApplyOutboundBindInterface();
ApplyOutboundSendThrough();

ret.Msg = string.Format(ResUI.SuccessfulConfiguration, "");
Expand Down Expand Up @@ -170,6 +171,7 @@ public RetResult GenerateClientSpeedtestConfig(List<ServerTestItem> selecteds)
_coreConfig.route.rules.Add(rule);
}

ApplyOutboundBindInterface();
ApplyOutboundSendThrough();
ret.Success = true;
ret.Data = JsonUtils.Serialize(_coreConfig);
Expand Down Expand Up @@ -229,6 +231,7 @@ public RetResult GenerateClientSpeedtestConfig(int port)
listen_port = port,
type = EInboundProtocol.mixed.ToString(),
});
ApplyOutboundBindInterface();
ApplyOutboundSendThrough();

ret.Msg = string.Format(ResUI.SuccessfulConfiguration, "");
Expand Down
26 changes: 21 additions & 5 deletions v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxConfigTemplateService.cs
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Expand Up @@ -59,22 +59,38 @@ private string ApplyFullConfigTemplate()
return JsonUtils.Serialize(fullConfigTemplateNode);
}

private void ApplyOutboundSendThrough()
private void ApplyOutboundBindInterface()
{
var sendThrough = _config.CoreBasicItem.SendThrough?.TrimEx();
var bindInterface = _config.CoreBasicItem.BindInterface?.TrimEx();
if (bindInterface.IsNullOrEmpty())
{
return;
}
if (!(context.IsTunEnabled || context.IsWindows))
{
return;
}
foreach (var outbound in _coreConfig.outbounds ?? [])
{
outbound.inet4_bind_address = ShouldApplySendThrough(outbound, sendThrough) ? sendThrough : null;
outbound.detour = ShouldBindNet(outbound) ? bindInterface : null;
}
}

private static bool ShouldApplySendThrough(Outbound4Sbox outbound, string? sendThrough)
private void ApplyOutboundSendThrough()
{
var sendThrough = _config.CoreBasicItem.SendThrough?.TrimEx();
if (sendThrough.IsNullOrEmpty())
{
return false;
return;
}
foreach (var outbound in _coreConfig.outbounds ?? [])
{
outbound.inet4_bind_address = ShouldBindNet(outbound) ? sendThrough : null;
}
}

private static bool ShouldBindNet(Outbound4Sbox outbound)
{
if (outbound.type is "direct" or "block" or "dns" or "selector" or "urltest")
{
return false;
Expand Down
3 changes: 3 additions & 0 deletions v2rayN/ServiceLib/Services/CoreConfig/V2ray/CoreConfigV2rayService.cs
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Expand Up @@ -60,6 +60,7 @@ public RetResult GenerateClientConfigContent()
{
ApplyOutboundFragment();
}
ApplyOutboundBindInterface();
ApplyOutboundSendThrough();

var finalRule = BuildFinalRule();
Expand Down Expand Up @@ -203,6 +204,7 @@ public RetResult GenerateClientSpeedtestConfig(List<ServerTestItem> selecteds)
{
ApplyOutboundFragment();
}
ApplyOutboundBindInterface();
ApplyOutboundSendThrough();
//ret.Msg =string.Format(ResUI.SuccessfulConfiguration"), node.getSummary());
ret.Success = true;
Expand Down Expand Up @@ -274,6 +276,7 @@ public RetResult GenerateClientSpeedtestConfig(int port)
{
ApplyOutboundFragment();
}
ApplyOutboundBindInterface();
ApplyOutboundSendThrough();

ret.Msg = string.Format(ResUI.SuccessfulConfiguration, "");
Expand Down
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