From 2ac031d6fd3cb9b98ffb1801033d96675291f577 Mon Sep 17 00:00:00 2001
From: Leo K <crowlkats@toaxl.com>
Date: Wed, 4 Aug 2021 21:47:43 +0200
Subject: feat(unstable): clean environmental variables for subprocess (#11571)

This commit adds "Deno.RunOptions.clearEnv" option, that allows
to clear environmental variables from parent process before spawning
a subprocess.
---
 runtime/js/40_process.js | 2 ++
 runtime/ops/process.rs   | 6 ++++++
 2 files changed, 8 insertions(+)

(limited to 'runtime')

diff --git a/runtime/js/40_process.js b/runtime/js/40_process.js
index 70a590f36..543c53c27 100644
--- a/runtime/js/40_process.js
+++ b/runtime/js/40_process.js
@@ -100,6 +100,7 @@
   function run({
     cmd,
     cwd = undefined,
+    clearEnv = false,
     env = {},
     stdout = "inherit",
     stderr = "inherit",
@@ -111,6 +112,7 @@
     const res = opRun({
       cmd: ArrayPrototypeMap(cmd, String),
       cwd,
+      clearEnv,
       env: ObjectEntries(env),
       stdin: isRid(stdin) ? "" : stdin,
       stdout: isRid(stdout) ? "" : stdout,
diff --git a/runtime/ops/process.rs b/runtime/ops/process.rs
index 679deff98..0f0cc6e2a 100644
--- a/runtime/ops/process.rs
+++ b/runtime/ops/process.rs
@@ -61,6 +61,7 @@ fn subprocess_stdio_map(s: &str) -> Result<std::process::Stdio, AnyError> {
 pub struct RunArgs {
   cmd: Vec<String>,
   cwd: Option<String>,
+  clear_env: bool,
   env: Vec<(String, String)>,
   stdin: String,
   stdout: String,
@@ -113,6 +114,11 @@ fn op_run(
     c.arg(arg);
   });
   cwd.map(|d| c.current_dir(d));
+
+  if run_args.clear_env {
+    super::check_unstable(state, "Deno.run.clearEnv");
+    c.env_clear();
+  }
   for (key, value) in &env {
     c.env(key, value);
   }
-- 
cgit v1.2.3