Add support for aditional smtp ports - OUT AND IN.

ipt-firewall-server

@@ -1837,6 +1837,29 @@ done
 echo_done
 
 
+# ---
+# - Mail (additional smtp ports OUT)
+# ---
+
+echononl "\t\tMail (additional smtp ports OUT)"
+
+if [[ ${#smtpd_additional_outgoung_port_arr[@]} -gt 0 ]] ; then
+
+   for _port in ${smtpd_additional_outgoung_port_arr[@]} ; do
+      for _dev in ${ext_if_arr[@]} ; do
+         $ipt -A OUTPUT -o $_dev -p tcp --dport $_port -m state --state NEW -j ACCEPT
+         if $kernel_activate_forwarding ; then
+            $ipt -A FORWARD -o $_dev -p tcp --dport $_port -m state --state NEW -j ACCEPT
+         fi
+      done
+   done
+
+   echo_done
+else
+   echo_skipped
+fi
+
+
 # ---
 # - Mail SMTP Server (Port 25) including Spam Control
 # ---
@@ -1893,6 +1916,29 @@ else
 fi
 
 
+# ---
+# - Mail (additional smtp ports IN)
+# ---
+
+echononl "\t\tMail (additional smtp ports IN)"
+
+if [[ ${#smtpd_additional_listen_ports[@]} -gt 0 ]] ; then
+
+   for _port in ${smtpd_additional_listen_ports[@]} ; do
+      for _dev in ${ext_if_arr[@]} ; do
+         $ipt -A INPUT -i $_dev -p tcp --dport $_port -m state --state NEW -j ACCEPT
+         if $kernel_activate_forwarding ; then
+            $ipt -A FORWARD -i $_dev -p tcp --dport $_port -m state --state NEW -j ACCEPT
+         fi
+      done
+   done
+
+   echo_done
+else
+   echo_skipped
+fi
+
+
 # ---
 # - Mailservice (Submission/SMTPS/POP/IMAP Server)
 # ---