From e7cd07f10d5c0f6fea5ad2f8400c80d97a808a37 Mon Sep 17 00:00:00 2001
From: Alex Ross <alros@microsoft.com>
Date: Mon, 14 Jun 2021 11:22:32 +0200
Subject: [PATCH] Filter canddiate ports to localhost and all interfaces

---
 src/vs/workbench/api/node/extHostTunnelService.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/vs/workbench/api/node/extHostTunnelService.ts b/src/vs/workbench/api/node/extHostTunnelService.ts
index 569e07d7067..d3029087c22 100644
--- a/src/vs/workbench/api/node/extHostTunnelService.ts
+++ b/src/vs/workbench/api/node/extHostTunnelService.ts
@@ -16,7 +16,7 @@ import * as types from 'vs/workbench/api/common/extHostTypes';
 import { isLinux } from 'vs/base/common/platform';
 import { IExtHostTunnelService, TunnelDto } from 'vs/workbench/api/common/extHostTunnelService';
 import { Event, Emitter } from 'vs/base/common/event';
-import { TunnelOptions, TunnelCreationOptions, ProvidedPortAttributes, ProvidedOnAutoForward } from 'vs/platform/remote/common/tunnel';
+import { TunnelOptions, TunnelCreationOptions, ProvidedPortAttributes, ProvidedOnAutoForward, isLocalhost, isAllInterfaces } from 'vs/platform/remote/common/tunnel';
 import { IExtensionDescription } from 'vs/platform/extensions/common/extensions';
 import { MovingAverage } from 'vs/base/common/numbers';
 import { CandidatePort } from 'vs/workbench/services/remote/common/remoteExplorerService';
@@ -270,7 +270,7 @@ export class ExtHostTunnelService extends Disposable implements IExtHostTunnelSe
 		let oldPorts: { host: string, port: number, detail?: string }[] | undefined = undefined;
 		while (this._candidateFindingEnabled) {
 			const startTime = new Date().getTime();
-			const newPorts = await this.findCandidatePorts();
+			const newPorts = (await this.findCandidatePorts()).filter(candidate => (isLocalhost(candidate.host) || isAllInterfaces(candidate.host)));
 			this.logService.trace(`ForwardedPorts: (ExtHostTunnelService) found candidate ports ${newPorts.map(port => port.port).join(', ')}`);
 			const timeTaken = new Date().getTime() - startTime;
 			movingAverage.update(timeTaken);