permission: add unique warning codes

Adds unique warning codes of the form PERM0000 for all permissions
related SecurityWarnings, so that they can be individually silenced
if required.

Fixes: #59818
Signed-off-by: David Evans <davidje13@users.noreply.github.com>
PR-URL: #64414
Backport-PR-URL: #65354
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>

Author: davidje13

lib/internal/process/pre_execution.js

@@ -643,17 +643,17 @@ function initializePermission() {
     ObjectFreeze(require('path'));
     const { has, drop } = require('internal/process/permission');
     const warnFlags = [
-      '--allow-addons',
-      '--allow-child-process',
-      '--allow-inspector',
-      '--allow-wasi',
-      '--allow-worker',
+      { flag: '--allow-addons', enabled: true, code: 'PERM0001' },
+      { flag: '--allow-child-process', enabled: true, code: 'PERM0002' },
+      { flag: '--allow-inspector', enabled: true, code: 'PERM0004' },
+      { flag: '--allow-wasi', enabled: true, code: 'PERM0005' },
+      { flag: '--allow-worker', enabled: true, code: 'PERM0006' },
     ];
-    for (const flag of warnFlags) {
-      if (getOptionValue(flag)) {
+    for (const { flag, enabled, code } of warnFlags) {
+      if (enabled && getOptionValue(flag)) {
         process.emitWarning(
           `The flag ${flag} must be used with extreme caution. ` +
-        'It could invalidate the permission model.', 'SecurityWarning');
+        'It could invalidate the permission model.', 'SecurityWarning', code);
       }
     }
     const warnCommaFlags = [

test/parallel/test-permission-warning-flags.js

@@ -21,6 +21,20 @@ for (const flag of warnFlags) {
     ]
   );
 
-  assert.match(stderr.toString(), new RegExp(`SecurityWarning: The flag ${RegExp.escape(flag)} must be used with extreme caution`));
+  assert.match(stderr.toString(), new RegExp(`\\[PERM\\d{4}\\] SecurityWarning: The flag ${RegExp.escape(flag)} must be used with extreme caution`));
   assert.strictEqual(status, 0);
 }
+
+const { status, stderr } = spawnSync(
+  process.execPath,
+  [
+    '--permission', '--allow-child-process', '--allow-wasi', '--disable-warning=PERM0002', '-e',
+    'setTimeout(() => {}, 1)',
+  ]
+);
+
+// Disabled warning does not appear
+assert.doesNotMatch(stderr.toString(), new RegExp(`The flag --allow-child-process must be used with extreme caution`));
+// But non-disabled warnings still appear
+assert.match(stderr.toString(), new RegExp(`The flag --allow-wasi must be used with extreme caution`));
+assert.strictEqual(status, 0);