From 07c8bfd16587710083bd7ed09169ddb92ea57e7a Mon Sep 17 00:00:00 2001
From: Salt <rehashedsalt@cock.li>
Date: Tue, 14 Jun 2022 14:16:51 -0500
Subject: [PATCH] Quote variables, actually scope in our arguments

---
 Dockerfile | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 1255fa7..4296a99 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -31,11 +31,15 @@ FROM alpine:latest AS final
 
 # Use only a subset of arguments
 ARG JRE_VERSION
+ARG UID
+ARG USER
+ARG GID
+ARG GROUP
 
 # Build the thing up
 RUN apk add bash curl findutils rsync screen "${JRE_VERSION}"
-RUN addgroup -g $GID $USER && \
-	adduser -h /minecraft -s /bin/sh -G $GROUP -D -H -u $UID
+RUN addgroup -g "${GID}" "${USER}" && \
+	adduser -h /minecraft -s /bin/sh -G "${GROUP}" -D -H -u "${UID}"
 WORKDIR /minecraft
 COPY --from=build /minecraft .
 USER $USER