unc - adopt setting and handling of allow list (#181916)

* unc - adopt setting and handling of allow list (#5)

* unc - adopt setting and handling of allow list

* unc - set allow list on server too

* unc - pick our patched node.js for now

* bump electron

* unc - ignore sync is not needed with machine scope

* unc - use process set directly

* 🆙 22.5.1

* fix compile

---------

Co-authored-by: Benjamin Pasero <Benjamin.Pasero@microsoft.com>

src/vs/code/node/cli.ts

@@ -21,10 +21,12 @@ import { getStdinFilePath, hasStdinWithoutTty, readFromStdin, stdinDataListener
 import { createWaitMarkerFileSync } from 'vs/platform/environment/node/wait';
 import product from 'vs/platform/product/common/product';
 import { CancellationTokenSource } from 'vs/base/common/cancellation';
-import { randomPath } from 'vs/base/common/extpath';
+import { isUNC, randomPath } from 'vs/base/common/extpath';
 import { Utils } from 'vs/platform/profiling/common/profiling';
 import { FileAccess } from 'vs/base/common/network';
 import { cwd } from 'vs/base/common/process';
+import { addUNCHostToAllowlist } from 'vs/base/node/unc';
+import { URI } from 'vs/base/common/uri';
 
 function shouldSpawnCliProcess(argv: NativeParsedArgs): boolean {
 	return !!argv['install-source']
@@ -117,6 +119,16 @@ export async function main(argv: string[]): Promise<any> {
 		const source = args._[0];
 		const target = args._[1];
 
+		// Windows: set the paths as allowed UNC paths given
+		// they are explicitly provided by the user as arguments
+		if (isWindows) {
+			for (const path of [source, target]) {
+				if (isUNC(path)) {
+					addUNCHostToAllowlist(URI.file(path).authority);
+				}
+			}
+		}
+
 		// Validate
 		if (
 			!source || !target || source === target ||				// make sure source and target are provided and are not the same