Obtain tox port for firewall

src/freedombone-app-tox

@@ -201,6 +201,16 @@ function configure_firewall_for_tox {
 	if [[ $ONION_ONLY != "no" ]]; then
 		return
 	fi
+
+	TOX_PORT_MAIN=$(cat /usr/share/${PROJECT_NAME}/apps/${PROJECT_NAME}-app-tox | grep "TOX_PORT=" | head -n 1 | awk -F '=' '{print $2}')
+	if [ ${#TOX_PORT_MAIN} -gt 2 ]; then
+		TOX_PORT=$TOX_PORT_MAIN
+	fi
+	if [ ! $TOX_PORT ]; then
+		echo $'No Tox port was specified'
+		exit 32856
+	fi
+
 	iptables -A INPUT -p tcp --dport $TOX_PORT -j ACCEPT
 	function_check save_firewall_settings
 	save_firewall_settings
@@ -331,15 +341,6 @@ function mesh_tox_node {
 		exit 76325
 	fi
 
-	TOX_PORT_MAIN=$(cat /usr/share/${PROJECT_NAME}/apps/${PROJECT_NAME}-app-tox | grep "TOX_PORT=" | head -n 1 | awk -F '=' '{print $2}')
-	if [ ${#TOX_PORT_MAIN} -gt 2 ]; then
-		TOX_PORT=$TOX_PORT_MAIN
-	fi
-	if [ ! $TOX_PORT ]; then
-		echo $'No Tox port was specified'
-		exit 32856
-	fi
-
 	TOXCORE_REPO_MAIN=$(cat /usr/share/${PROJECT_NAME}/apps/${PROJECT_NAME}-app-tox | grep "TOXCORE_REPO=" | head -n 1 | awk -F '"' '{print $2}')
 	if [ ${#TOXCORE_REPO_MAIN} -gt 10 ]; then
 		TOXCORE_REPO=$TOXCORE_REPO_MAIN