ipt-firewall-gateway: some minor changes at script output.

ipt-firewall-gateway

@@ -265,16 +265,27 @@ $ipt -F -t raw
 $ipt -X
 $ipt -Z
 
+echo_done
+
 $ipt -I FORWARD -p tcp --tcp-flags SYN,RST SYN -j TCPMSS --clamp-mss-to-pmtu
 
 unset natted_interface_arr
 declare -a natted_interface_arr
 
-for _dev in ${nat_device_arr[@]} ; do
+echo ""
+
+echononl "\tMasquerade (NAT) interfaces.."
+if [[ ${#nat_device_arr[@]} -gt 0 ]] && $kernel_activate_forwarding ; then
+   for _dev in ${nat_device_arr[@]} ; do
       $ipt -t nat -A POSTROUTING -o $_dev -j MASQUERADE
       natted_interface_arr+=("$_dev")
-done
+   done
+   echo_done
+else
+   echo_skipped
+fi
 
+echononl "\tMasquerade (NAT) networks.."
 if [[ ${#nat_network_arr[@]} -gt 0 ]] && $kernel_activate_forwarding ; then
    for _val in "${nat_network_arr[@]}" ; do
       IFS=':' read -a _val_arr <<< "${_val}"
@@ -290,14 +301,22 @@ if [[ ${#nat_network_arr[@]} -gt 0 ]] && $kernel_activate_forwarding ; then
       $ipt -t nat -A POSTROUTING -o ${_val_arr[1]} -d ${_val_arr[0]} -j MASQUERADE
       $ipt -t nat -A POSTROUTING -o ${_val_arr[1]} -s ${_val_arr[0]} -j MASQUERADE
    done
+   echo_done
+else
+   echo_skipped
 fi
+echo
 
 if $telekom_internet_tv ; then
+   echononl "\tNAT Telekom Intzernet TV.."
    $ipt -t nat -A POSTROUTING -o $tv_extern_if -j MASQUERADE
+   echo_done
+   echo
 fi
 
 unset no_if_for_ip_arr
 declare -a no_if_for_ip_arr
+echononl "\tMasquerade TCP Connections .."
 if [[ ${#masquerade_tcp_con_arr[@]} -gt 0 ]] && $kernel_activate_forwarding ; then
    for _val in "${masquerade_tcp_con_arr[@]}" ; do
       IFS=':' read -a _val_arr <<< "${_val}"
@@ -311,22 +330,22 @@ if [[ ${#masquerade_tcp_con_arr[@]} -gt 0 ]] && $kernel_activate_forwarding ; th
       fi
       $ipt -t nat -A POSTROUTING -o ${_val_arr[3]} -p tcp -s ${_val_arr[0]} -d ${_val_arr[1]} --dport ${_val_arr[2]} -j MASQUERADE
    done
+   echo_done
+else
+   echo_skipped
 fi
 
-#echo_done # Flushing firewall iptable (IPv4)..
 if [[ ${#no_if_for_ip_arr[@]} -gt 0 ]] ; then
    echo_warning
    for _ip in ${no_if_for_ip_arr[@]} ; do
       warn "(TCP) Masquerading for ip '$_ip' was omitted - No destination interface present!"
    done
-else
-   echo_done
 fi
-echo
 
 
 unset no_if_for_ip_arr
 declare -a no_if_for_ip_arr
+echononl "\tMasquerade UDP Connections .."
 if [[ ${#masquerade_udp_con_arr[@]} -gt 0 ]] && $kernel_activate_forwarding ; then
    for _val in "${masquerade_udp_con_arr[@]}" ; do
       IFS=':' read -a _val_arr <<< "${_val}"
@@ -340,26 +359,30 @@ if [[ ${#masquerade_udp_con_arr[@]} -gt 0 ]] && $kernel_activate_forwarding ; th
       fi
       $ipt -t nat -A POSTROUTING -o ${_val_arr[3]} -p udp -s ${_val_arr[0]} -d ${_val_arr[1]} --dport ${_val_arr[2]} -j MASQUERADE
    done
+   echo_done
+else
+   echo_skipped
 fi
 
-#echo_done # Flushing firewall iptable (IPv4)..
 if [[ ${#no_if_for_ip_arr[@]} -gt 0 ]] ; then
    echo_warning
    for _ip in ${no_if_for_ip_arr[@]} ; do
       warn "(UDP) Masquerading for ip '$_ip' was omitted - No destination interface present!"
    done
-else
-   echo_done
 fi
-echo
 
+echononl "\tMasquerade ICMP Connections .."
 if [[ ${#masquerade_icmp_con_arr[@]} -gt 0 ]] && $kernel_activate_forwarding ; then
    for _val in "${masquerade_icmp_con_arr[@]}" ; do
       IFS=':' read -a _val_arr <<< "${_val}"
 
       $ipt -t nat -A POSTROUTING -p icmp -s ${_val_arr[0]} -d ${_val_arr[1]} -j MASQUERADE
    done
+   echo_done
+else
+   echo_skipped
 fi
+echo
 
 
 # -------------