From 1970ec9aec7a86cbf506a3ae9345a34fc1b127a4 Mon Sep 17 00:00:00 2001
From: Natanael Arndt <arndtn@gmail.com>
Date: Thu, 20 Mar 2025 18:09:12 +0100
Subject: [PATCH] Check directory permission in docker-entrypoint.sh with `test
 -w`

---
 docker-entrypoint.sh | 14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)

diff --git a/docker-entrypoint.sh b/docker-entrypoint.sh
index 787dd13fb..1a7126b9d 100755
--- a/docker-entrypoint.sh
+++ b/docker-entrypoint.sh
@@ -2,15 +2,12 @@
 
 set -e
 
-# Get UID/GID from volume dir
-VOLUME_UID=$(stat -c '%u' $VOLUME_DIR)
-VOLUME_GID=$(stat -c '%g' $VOLUME_DIR)
-
-MY_UID=$(id -u)
-MY_GID=$(id -g)
-
 # Run as custom user
-if [ "$MY_GID" != "$VOLUME_GID" ] || [ "$MY_UID" != "$VOLUME_UID" ]; then
+if ! [ -w $VOLUME_DIR ]; then
+    # Get UID/GID from volume dir
+    VOLUME_UID=$(stat -c '%u' $VOLUME_DIR)
+    VOLUME_GID=$(stat -c '%g' $VOLUME_DIR)
+
     # create or modify user and group to match expected uid/gid
     groupadd --gid $VOLUME_GID archivist || groupmod -o --gid $VOLUME_GID archivist
     useradd -ms /bin/bash -u $VOLUME_UID -g $VOLUME_GID archivist || usermod -o -u $VOLUME_UID archivist
@@ -36,4 +33,3 @@ else
     # run process directly
     exec $@
 fi
-