fix the host passing on .vsc.attach

Author: Tal Hadad

src/rTerminal.ts

@@ -1,6 +1,7 @@
 'use strict';
 
 import * as path from 'path';
+import * as os from 'os';
 import { isDeepStrictEqual } from 'util';
 
 import * as vscode from 'vscode';
@@ -130,7 +131,7 @@ export async function makeTerminalOptions(): Promise<vscode.TerminalOptions> {
             R_PROFILE_USER: newRprofile,
             VSCODE_INIT_R: initR,
             VSCODE_WATCHER_DIR: homeExtDir(),
-            VSCODE_ATTACH_HOST: incomingRequestServerAddressInfo?.address,
+            VSCODE_ATTACH_HOST: os.hostname(),
             VSCODE_ATTACH_PORT: incomingRequestServerAddressInfo?.port?.toString(),
         };
     }

src/session.ts

@@ -131,7 +131,7 @@ export function attachActive(): void {
     if (config().get<boolean>('sessionWatcher')) {
         console.info('[attachActive]');
         if (incomingRequestServerAddressInfo) {
-            void runTextInTerm(`.vsc.attach(host=${incomingRequestServerAddressInfo.address}, port=${incomingRequestServerAddressInfo.port}L)`);
+            void runTextInTerm(`.vsc.attach(host=${JSON.stringify(os.hostname())}, port=${incomingRequestServerAddressInfo.port}L)`);
         } else {
             void runTextInTerm('.vsc.attach()');
         }