From efb6e591e43a29965fbb6b924c4ad0e8ce37164d Mon Sep 17 00:00:00 2001
From: Andre Brisco <andre.brisco@gmail.com>
Date: Sun, 28 Mar 2021 17:55:03 -0700
Subject: [PATCH] Added environment variables to control the UID and GID in the
 container

---
 src/docker.rs | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/docker.rs b/src/docker.rs
index 2b6412304..02e529a83 100644
--- a/src/docker.rs
+++ b/src/docker.rs
@@ -151,7 +151,14 @@ pub fn run(target: &Target,
     // We need to specify the user for Docker, but not for Podman.
     if let Ok(ce) = get_container_engine() {
         if ce.ends_with(DOCKER) {
-            docker.args(&["--user", &format!("{}:{}", id::user(), id::group())]);
+            docker.args(&[
+                "--user",
+                &format!(
+                    "{}:{}",
+                    env::var("CROSS_CONTAINER_UID").unwrap_or(id::user().to_string()),
+                    env::var("CROSS_CONTAINER_GID").unwrap_or(id::group().to_string()),
+                ),
+            ]);
         }
     }