1 files changed, 20 insertions, 6 deletions
diff --git a/lib/internal/bootstrap/node.js b/lib/internal/bootstrap/node.js
index 35565769d21..33d79689d09 100644
--- a/lib/internal/bootstrap/node.js
+++ b/lib/internal/bootstrap/node.js
@@ -23,8 +23,7 @@ const {
   _setupPromises, _chdir, _cpuUsage,
   _hrtime, _hrtimeBigInt,
   _memoryUsage, _rawDebug,
-  _umask, _initgroups, _setegid, _seteuid,
-  _setgid, _setuid, _setgroups,
+  _umask,
   _shouldAbortOnUncaughtToggle
 } = bootstrappers;
 const { internalBinding, NativeModule } = loaderExports;
@@ -72,13 +71,28 @@ function startup() {
   NativeModule.require('internal/process/warning').setup();
   NativeModule.require('internal/process/next_tick').setup(_setupNextTick,
                                                            _setupPromises);
+  const credentials = internalBinding('credentials');
+  if (credentials.implementsPosixCredentials) {
+    process.getuid = credentials.getuid;
+    process.geteuid = credentials.geteuid;
+    process.getgid = credentials.getgid;
+    process.getegid = credentials.getegid;
+    process.getgroups = credentials.getgroups;
+
+    if (isMainThread) {
+      const wrapped = mainThreadSetup.wrapPosixCredentialSetters(credentials);
+      process.initgroups = wrapped.initgroups;
+      process.setgroups = wrapped.setgroups;
+      process.setegid = wrapped.setegid;
+      process.seteuid = wrapped.seteuid;
+      process.setgid = wrapped.setgid;
+      process.setuid = wrapped.setuid;
+    }
+  }
 
   if (isMainThread) {
     mainThreadSetup.setupStdio();
-    mainThreadSetup.setupProcessMethods(
-      _chdir, _umask, _initgroups, _setegid, _seteuid,
-      _setgid, _setuid, _setgroups
-    );
+    mainThreadSetup.setupProcessMethods(_chdir, _umask);
   } else {
     workerThreadSetup.setupStdio();
   }