--- lib/Nagios/Plugin/LDAP.pm   2010-12-10 15:57:47.000000000 +0000
+++ lib/Nagios/Plugin/LDAP.pm   2010-12-10 15:58:13.000000000 +0000
@@ -266,44 +266,67 @@
     $self->_ldap_do_search($dst_ldap, '(&(objectClass=*)(contextCSN=*))', 'contextCSN')
     or return;
 
-  my $src_csn = $src_entry->get_value('contextCSN');
-  my $dst_csn = $dst_entry->get_value('contextCSN');
+  foreach my $src_current_csn (@{$src_entry->{'asn'}->{'attributes'}->[0]->{'vals'}}) {      
+      my @csn=split('#',$src_current_csn);
+      my $src_server_id=$csn[2];      
+      
+      my $dst_current_csn;
+      my $dst_server_id;
+     foreach my $dst_temp_csn (@{$dst_entry->{'asn'}->{'attributes'}->[0]->{'vals'}}) {      
+        my @temp_csn=split('#',$dst_temp_csn);
+        $dst_server_id=$temp_csn[2];     
+        if ($dst_server_id eq $src_server_id){
+            $dst_current_csn=$dst_temp_csn;
+            last;
+        }
+     }
+
+      print "Host csn id: $src_server_id \n"  if $verbose;
+      print "Master csn id: $dst_server_id \n"  if $verbose;
+      print "Host csn: $src_current_csn \n"  if $verbose;      
+      print "Master csn: $dst_current_csn \n"  if $verbose;
+
+      my $src_csn = $src_current_csn;
+      my $dst_csn = $dst_current_csn;
+
+      print "Master CSN = $src_csn\n" if $verbose;
+      print "Slave  CSN = $dst_csn\n" if $verbose;
+
+      my ($YYYY, $MM, $DD, $hh, $mm, $ss);
+      ($YYYY, $MM, $DD, $hh, $mm, $ss) = $src_csn =~ /^(\d{4})(\d\d)(\d\d)(\d\d)(\d\d)(\d\d)/;
+      my $src_dt = DateTime->new(
+        year   => $YYYY,
+        month  => $MM,
+        day    => $DD,
+        hour   => $hh,
+        minute => $mm,
+        second => $ss
+      );
+      ($YYYY, $MM, $DD, $hh, $mm, $ss) = $dst_csn =~ /^(\d{4})(\d\d)(\d\d)(\d\d)(\d\d)(\d\d)/;
+      my $dst_dt = DateTime->new(
+        year   => $YYYY,
+        month  => $MM,
+        day    => $DD,
+        hour   => $hh,
+        minute => $mm,
+        second => $ss
+      );
+
+      my $delta = abs($src_dt->epoch - $dst_dt->epoch);
+
+      $self->add_message(
+        $self->check_threshold(check => $delta, warning => $warning, critical => $critical),
+        sprintf("csn id %s: %d seconds replication delta", $src_server_id,$delta));
+
+      $self->add_perfdata(
+        label     => "repl$src_server_id",
+        value     => $delta,
+        uom       => 's',
+        threshold => $self->threshold
+      );
 
-  print "Master CSN = $src_csn\n" if $verbose;
-  print "Slave  CSN = $dst_csn\n" if $verbose;
-
-  my ($YYYY, $MM, $DD, $hh, $mm, $ss);
-  ($YYYY, $MM, $DD, $hh, $mm, $ss) = $src_csn =~ /^(\d{4})(\d\d)(\d\d)(\d\d)(\d\d)(\d\d)/;
-  my $src_dt = DateTime->new(
-    year   => $YYYY,
-    month  => $MM,
-    day    => $DD,
-    hour   => $hh,
-    minute => $mm,
-    second => $ss
-  );
-  ($YYYY, $MM, $DD, $hh, $mm, $ss) = $dst_csn =~ /^(\d{4})(\d\d)(\d\d)(\d\d)(\d\d)(\d\d)/;
-  my $dst_dt = DateTime->new(
-    year   => $YYYY,
-    month  => $MM,
-    day    => $DD,
-    hour   => $hh,
-    minute => $mm,
-    second => $ss
-  );
-
-  my $delta = abs($src_dt->epoch - $dst_dt->epoch);
-
-  $self->add_message(
-    $self->check_threshold(check => $delta, warning => $warning, critical => $critical),
-    sprintf("%d seconds replication delta", $delta));
-
-  $self->add_perfdata(
-    label     => 'repl',
-    value     => $delta,
-    uom       => 's',
-    threshold => $self->threshold
-  );
+      print "\n"  if $verbose;
+  }
 
 }