diff -Nur smeserver-qpsmtpd-2.4.0/root/etc/e-smith/templates/var/service/qpsmtpd/config/relayclients/60myAppliances smeserver-qpsmtpd-2.4.0.bz8704/root/etc/e-smith/templates/var/service/qpsmtpd/config/relayclients/60myAppliances
--- smeserver-qpsmtpd-2.4.0/root/etc/e-smith/templates/var/service/qpsmtpd/config/relayclients/60myAppliances	1970-01-01 01:00:00.000000000 +0100
+++ smeserver-qpsmtpd-2.4.0.bz8704/root/etc/e-smith/templates/var/service/qpsmtpd/config/relayclients/60myAppliances	2014-12-02 22:03:55.241508287 +0100
@@ -0,0 +1,35 @@
+{
+ use esmith::util::network qw( isValidIP );
+ use Net::IPv4Addr qw( ipv4_in_network );
+ my $ndb = esmith::NetworksDB->open_ro();
+
+    #start to find the local network range
+    my $localAccess = '';
+    foreach ($ndb->local_access_spec())
+       {
+         # If there's a / in the network string
+         # then convert to CIDR notation
+         if (m!/!)
+         {
+           my ($ip,$bits) = Net::IPv4Addr::ipv4_parse($_);
+           $localAccess .= "$ip/$bits";
+         }
+       }
+
+    my @relayclients = split /[,:]/, ${qpsmtpd}{RelayClients} || '';
+
+    return "# No relay clients are defined" unless (scalar @relayclients);
+
+    foreach my $relayclients (@relayclients)
+       {
+         if ( (isValidIP($relayclients) && ipv4_in_network ("$localAccess",$relayclients) ) || ($relayclients eq $localAccess))
+           {
+              $OUT .= "$relayclients\n";
+           }
+         else
+           {
+              $OUT .= "## $relayclients is not an IP or in the localnetwork\n";
+           }
+       }
+
+}