From fa8bfdc22aa6e7372c86761fd758585635c99aa0 Mon Sep 17 00:00:00 2001
From: Brennan Kinney <5098581+polarathene@users.noreply.github.com>
Date: Mon, 6 Jun 2022 21:18:37 +1200
Subject: [PATCH] fix: Do not override an existing `CONTAINER_NAME` value
 (#2622)

This bug was causing `setup.sh -c` to target the wrong container (the first DMS container started) if more than one DMS container was running.
---
 setup.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/setup.sh b/setup.sh
index a82b256e..a17a9eeb 100755
--- a/setup.sh
+++ b/setup.sh
@@ -205,7 +205,7 @@ function _main
   INFO=$(${CRI} ps --no-trunc --format "{{.Image}};{{.Names}}" --filter \
     label=org.opencontainers.image.title="docker-mailserver" | tail -1)
 
-  CONTAINER_NAME=${INFO#*;}
+  [[ -z ${CONTAINER_NAME} ]] && CONTAINER_NAME=${INFO#*;}
   [[ -z ${IMAGE_NAME} ]] && IMAGE_NAME=${INFO%;*}
   if [[ -z ${IMAGE_NAME} ]]
   then