Use wifi for mesh

src/freedombone

@@ -5859,7 +5859,7 @@ function configure_firewall {
   iptables -P INPUT DROP
   ip6tables -P INPUT DROP
   iptables -A INPUT -i lo -j ACCEPT
-  iptables -A INPUT -i eth0 -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT
+  iptables -A INPUT -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT
 
   # Make sure incoming tcp connections are SYN packets
   iptables -A INPUT -p tcp ! --syn -m state --state NEW -j DROP
@@ -5951,8 +5951,6 @@ function configure_firewall_for_batman {
   if [[ $ENABLE_BATMAN != "yes" ]]; then
       return
   fi
-  # DHCP
-  iptables -A INPUT -i eth0 -p udp --dport 547 -j ACCEPT
 
   save_firewall_settings
   echo 'configure_firewall_for_batman' >> $COMPLETION_FILE
@@ -6044,7 +6042,7 @@ function configure_firewall_for_ftp {
       # docker does its own firewalling
       return
   fi
-  iptables -I INPUT -i eth0 -p tcp --dport 1024:65535 --sport 20:21 -j ACCEPT
+  iptables -I INPUT -p tcp --dport 1024:65535 --sport 20:21 -j ACCEPT
   save_firewall_settings
   echo 'configure_firewall_for_ftp' >> $COMPLETION_FILE
 }
@@ -9573,7 +9571,11 @@ function install_dlna_server {
       echo "media_dir=V,$USB_MOUNT/Videos" >> /etc/minidlna.conf
   fi
   sed -i 's/#root_container=./root_container=B/g' /etc/minidlna.conf
-  sed -i 's/#network_interface=/network_interface=eth0/g' /etc/minidlna.conf
+  if [[ $SYSTEM_TYPE != "$VARIANT_MESH" ]]; then
+      sed -i 's/#network_interface=/network_interface=eth0/g' /etc/minidlna.conf
+  else
+      sed -i 's/#network_interface=/network_interface=$WIFI_INTERFACE/g' /etc/minidlna.conf
+  fi
   sed -i 's/#friendly_name=/friendly_name="Freedombone Media"/g' /etc/minidlna.conf
   sed -i 's|#db_dir=/var/cache/minidlna|db_dir=/var/cache/minidlna|g' /etc/minidlna.conf
   sed -i 's/#inotify=yes/inotify=yes/g' /etc/minidlna.conf