From 6fd88575b278bda45578a22d5717e890c4ec45e0 Mon Sep 17 00:00:00 2001
From: Derek Kaser <11674153+dkaser@users.noreply.github.com>
Date: Tue, 1 Oct 2024 04:21:51 +0000
Subject: [PATCH] fix: prevent deleting containers that are assigned as a
 network

---
 .../dynamix.docker.manager/include/DockerClient.php        | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/emhttp/plugins/dynamix.docker.manager/include/DockerClient.php b/emhttp/plugins/dynamix.docker.manager/include/DockerClient.php
index b985c1be5..dc60818a2 100644
--- a/emhttp/plugins/dynamix.docker.manager/include/DockerClient.php
+++ b/emhttp/plugins/dynamix.docker.manager/include/DockerClient.php
@@ -824,6 +824,13 @@ class DockerClient {
 		global $docroot, $dockerManPaths;
 		$id = $id ?: $name;
 		$info = DockerUtil::loadJSON($dockerManPaths['webui-info']);
+
+		// Check to see if the container is linked to other containers
+		$networks = array_map(function ($n) { return $n['NetworkMode']; }, $this->getDockerContainers());
+		if (in_array("container:{$name}", $networks)) {
+				return "Container currently assigned as network for another container.";
+		}
+
 		// Attempt to remove container
 		$this->getDockerJSON("/containers/$id?force=1", 'DELETE', $code);
 		if (isset($info[$name])) {