[Samba] Remove lo interface (#2457)

* remove lo interface

* Update samba changelog and bump samba add-on version

* Exit with error if there are no supported interfaces

* Better error message

samba/CHANGELOG.md

@@ -1,5 +1,10 @@
 # Changelog
 
+## 9.6.1
+
+- Remove lo from interface list
+- Exit with error if there are no supported interfaces to run Samba on
+
 ## 9.6.0
 
 - Run on all supported interfaces

samba/config.yaml

@@ -1,5 +1,5 @@
 ---
-version: 9.6.0
+version: 9.6.1
 slug: samba
 name: Samba share
 description: Expose Home Assistant folders with SMB/CIFS

samba/rootfs/etc/cont-init.d/samba.sh

@@ -4,7 +4,7 @@
 # ==============================================================================
 declare password
 declare username
-declare -a interfaces
+declare -a interfaces=()
 export HOSTNAME
 
 # Check Login data
@@ -24,7 +24,9 @@ bashio::log.info "Hostname: ${HOSTNAME}"
 for interface in $(bashio::network.interfaces); do
     interfaces+=("${interface}")
 done
-interfaces+=("lo")
+if [ ${#interfaces[@]} -eq 0 ]; then
+    bashio::exit.nok 'No supported interfaces found to bind on.'
+fi
 bashio::log.info "Interfaces: $(printf '%s ' "${interfaces[@]}")"
 
 # Generate Samba configuration.