Add support for NCs Talk app with own stun/turn server.

ipt-firewall-server

@@ -2015,6 +2015,35 @@ else
 fi
 
 
+# ---
+# - TURN Service (for NC Talk App)
+# ---
+
+echononl "\t\tTURN Service (for NC Talk App) both: udp and tcp"
+
+if [[ ${#nc_turn_server_ip_arr[@]} -gt 0 ]] || [[ ${#forward_nc_turn_server_ip_arr[@]} -gt 0 ]]  ; then
+
+   if [[ ${#nc_turn_server_ip_arr[@]} -gt 0 ]] ; then
+      for _ip in ${nc_turn_server_ip_arr[@]} ; do
+         $ipt -A INPUT -p tcp -d $_ip -m multiport --dports $nc_turn_ports -m state --state NEW -j ACCEPT
+         $ipt -A INPUT -p udp -d $_ip -m multiport --dports $nc_turn_ports -m state --state NEW -j ACCEPT
+      done
+   fi
+
+   if  [[ ${#forward_nc_turn_server_ip_arr[@]} -gt 0 ]] && $kernel_activate_forwarding ; then
+      for _ip in ${forward_nc_turn_server_ip_arr[@]} ; do
+         $ipt -A FORWARD -p tcp -d $_ip -m multiport --dports $nc_turn_ports -m state --state NEW -j ACCEPT
+         $ipt -A FORWARD -p udp -d $_ip -m multiport --dports $nc_turn_ports -m state --state NEW -j ACCEPT
+      done
+   fi
+
+
+   echo_done
+else
+   echo_skipped
+fi
+
+
 # ---
 # - Jitsi Video Conferencing Service
 # ---