2 files changed, 21 insertions, 0 deletions
diff --git a/gui/src/main/daemon-rpc.ts b/gui/src/main/daemon-rpc.ts
index 130651c200..c7f4ce8608 100644
--- a/gui/src/main/daemon-rpc.ts
+++ b/gui/src/main/daemon-rpc.ts
@@ -48,6 +48,7 @@ import {
   ProxySettings,
   VoucherResponse,
   TunnelProtocol,
+  IDnsOptions,
 } from '../shared/daemon-rpc-types';
 
 import * as managementInterface from './management_interface/management_interface_grpc_pb';
@@ -452,6 +453,14 @@ export class DaemonRpc {
     };
   }
 
+  public async setDnsOptions(dns: IDnsOptions): Promise<void> {
+    const dnsOptions = new grpcTypes.DnsOptions();
+    dnsOptions.setCustom(dns.custom);
+    dnsOptions.setAddressesList(dns.addresses);
+
+    await this.call<grpcTypes.DnsOptions, Empty>(this.client.setDnsOptions, dnsOptions);
+  }
+
   public async verifyWireguardKey(): Promise<boolean> {
     const response = await this.callEmpty<BoolValue>(this.client.verifyWireguardKey);
     return response.getValue();
@@ -1029,6 +1038,10 @@ function convertFromTunnelOptions(tunnelOptions: grpcTypes.TunnelOptions.AsObjec
     generic: {
       enableIpv6: tunnelOptions.generic!.enableIpv6,
     },
+    dns: {
+      custom: tunnelOptions.dnsOptions?.custom ?? false,
+      addresses: tunnelOptions.dnsOptions?.addressesList ?? [],
+    },
   };
 }
 
diff --git a/gui/src/main/index.ts b/gui/src/main/index.ts
index 514fa4b4e8..d780e8e128 100644
--- a/gui/src/main/index.ts
+++ b/gui/src/main/index.ts
@@ -15,6 +15,7 @@ import {
   DaemonEvent,
   IAccountData,
   IAppVersionInfo,
+  IDnsOptions,
   ILocation,
   IRelayList,
   ISettings,
@@ -137,6 +138,10 @@ class ApplicationMain {
       wireguard: {
         mtu: undefined,
       },
+      dns: {
+        custom: false,
+        addresses: [],
+      },
     },
   };
   private guiSettings = new GuiSettings();
@@ -984,6 +989,9 @@ class ApplicationMain {
     IpcMainEventChannel.settings.handleUpdateBridgeSettings((bridgeSettings: BridgeSettings) => {
       return this.daemonRpc.setBridgeSettings(bridgeSettings);
     });
+    IpcMainEventChannel.settings.handleDnsOptions((dns: IDnsOptions) => {
+      return this.daemonRpc.setDnsOptions(dns);
+    });
     IpcMainEventChannel.autoStart.handleSet((autoStart: boolean) => {
       return this.setAutoStart(autoStart);
     });