From c45493a73ec933f85ea69fb7aefa7212361844cb Mon Sep 17 00:00:00 2001
From: Giovanni Fulco <giovanni.fulco@gmail.com>
Date: Thu, 7 Mar 2024 14:12:02 +0100
Subject: [PATCH] [Feature] Add NETWORK_INTERFACE for parameter
 `network_interface` #22 (#23)

---
 Dockerfile              | 1 +
 README.md               | 1 +
 app/bin/run-minidlna.sh | 4 ++++
 3 files changed, 6 insertions(+)

diff --git a/Dockerfile b/Dockerfile
index 00a3948..dd17451 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -42,6 +42,7 @@ VOLUME /db
 VOLUME /log
 
 ENV MINIDLNA_PORT "8200"
+ENV MINIDLNA_NETWORK_INTERFACE ""
 ENV MINIDLNA_FRIENDLY_NAME ""
 
 ENV MINIDLNA_DIR_A_1 ""
diff --git a/README.md b/README.md
index 5383244..93e1ccb 100644
--- a/README.md
+++ b/README.md
@@ -52,6 +52,7 @@ Getting the image from DockerHub is as simple as typing:
 Name|Description
 :---|:---
 MINIDLNA_PORT|Web Interface Port, defaults to `8200`
+MINIDLNA_NETWORK_INTERFACE|Network interfaces to serve, comma delimited; maximum is 8 interfaces, defaults to all
 MINIDLNA_FRIENDLY_NAME|Defaults to `hostname: username`
 MINIDLNA_SERIAL|Serial number the server reports to clients. Defaults to the MAC address of nework interface
 MINIDLNA_MODEL_NAME|Model name the server reports to clients
diff --git a/app/bin/run-minidlna.sh b/app/bin/run-minidlna.sh
index b06625f..845b04a 100755
--- a/app/bin/run-minidlna.sh
+++ b/app/bin/run-minidlna.sh
@@ -60,6 +60,10 @@ fi
 
 echo "port=$MINIDLNA_PORT" >> $CONFIG_FILE
 
+if [ -n "${MINIDLNA_NETWORK_INTERFACE}" ]; then
+    echo "network_interface=${MINIDLNA_NETWORK_INTERFACE}" >> $CONFIG_FILE
+fi
+
 if [ -n "${MINIDLNA_FRIENDLY_NAME}" ]; then
     echo "friendly_name=${MINIDLNA_FRIENDLY_NAME}" >> $CONFIG_FILE
 fi