From fc2956d37a75bd51de6392378ae59b0aeae0105e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C3=ABl=20Zasso?= <targos@protonmail.com>
Date: Wed, 6 Jun 2018 15:05:20 +0200
Subject: [PATCH] process: backport process/methods file

To ease future backports, create the process/methods file introduced in
https://github.com/nodejs/node/pull/19973. This commit just adds
the JS functions that forward calls to C++ and does not change type
checking.

PR-URL: https://github.com/nodejs/node/pull/21172
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
---
 lib/internal/bootstrap/node.js                |  1 +
 lib/internal/process/methods.js               | 65 +++++++++++++++++++
 node.gyp                                      |  1 +
 .../{test-umask.js => test-process-umask.js}  |  0
 4 files changed, 67 insertions(+)
 create mode 100644 lib/internal/process/methods.js
 rename test/parallel/{test-umask.js => test-process-umask.js} (100%)

diff --git a/lib/internal/bootstrap/node.js b/lib/internal/bootstrap/node.js
index 4d95529c4b58e6..d6fd67fe5d2c85 100644
--- a/lib/internal/bootstrap/node.js
+++ b/lib/internal/bootstrap/node.js
@@ -40,6 +40,7 @@
     NativeModule.require('internal/process/warning').setup();
     NativeModule.require('internal/process/next_tick').setup();
     NativeModule.require('internal/process/stdio').setup();
+    NativeModule.require('internal/process/methods').setup();
 
     const perf = process.binding('performance');
     const {
diff --git a/lib/internal/process/methods.js b/lib/internal/process/methods.js
new file mode 100644
index 00000000000000..1a720c5cb0e5e4
--- /dev/null
+++ b/lib/internal/process/methods.js
@@ -0,0 +1,65 @@
+'use strict';
+
+function setupProcessMethods() {
+  // Non-POSIX platforms like Windows don't have certain methods.
+  if (process.setgid !== undefined) {
+    setupPosixMethods();
+  }
+
+  const { chdir: _chdir, umask: _umask } = process;
+
+  process.chdir = chdir;
+  process.umask = umask;
+
+  function chdir(...args) {
+    return _chdir(...args);
+  }
+
+  function umask(...args) {
+    return _umask(...args);
+  }
+}
+
+function setupPosixMethods() {
+  const {
+    initgroups: _initgroups,
+    setegid: _setegid,
+    seteuid: _seteuid,
+    setgid: _setgid,
+    setuid: _setuid,
+    setgroups: _setgroups
+  } = process;
+
+  process.initgroups = initgroups;
+  process.setegid = setegid;
+  process.seteuid = seteuid;
+  process.setgid = setgid;
+  process.setuid = setuid;
+  process.setgroups = setgroups;
+
+  function initgroups(...args) {
+    return _initgroups(...args);
+  }
+
+  function setegid(...args) {
+    return _setegid(...args);
+  }
+
+  function seteuid(...args) {
+    return _seteuid(...args);
+  }
+
+  function setgid(...args) {
+    return _setgid(...args);
+  }
+
+  function setuid(...args) {
+    return _setuid(...args);
+  }
+
+  function setgroups(...args) {
+    return _setgroups(...args);
+  }
+}
+
+exports.setup = setupProcessMethods;
diff --git a/node.gyp b/node.gyp
index 19367d9bd9517d..7bcc17ce843798 100644
--- a/node.gyp
+++ b/node.gyp
@@ -120,6 +120,7 @@
       'lib/internal/net.js',
       'lib/internal/os.js',
       'lib/internal/process/esm_loader.js',
+      'lib/internal/process/methods.js',
       'lib/internal/process/next_tick.js',
       'lib/internal/process/promises.js',
       'lib/internal/process/stdio.js',
diff --git a/test/parallel/test-umask.js b/test/parallel/test-process-umask.js
similarity index 100%
rename from test/parallel/test-umask.js
rename to test/parallel/test-process-umask.js