--- projects/cms/source/host/ihost-perl/ihost.pl	2001/02/05 17:38:38	1.15
+++ projects/cms/source/host/ihost-perl/ihost.pl	2001/02/28 12:25:48	1.21
@@ -10,7 +10,7 @@
 #  - pjm2@ukc.ac.uk
 #
 # $Author: pjm2 $
-# $Id: ihost.pl,v 1.15 2001/02/05 17:38:38 pjm2 Exp $
+# $Id: ihost.pl,v 1.21 2001/02/28 12:25:48 pjm2 Exp $
 #------------------------------------------------------------
 
 $| = 1;
@@ -32,6 +32,7 @@ use vars qw (
              $tcp_port
              $filter_addr
              $file_list
+             $fqdn
             );
 
 if (@ARGV != 2) {
@@ -85,7 +86,7 @@ sub tcp_configure() {
                                      PeerAddr => $filter_manager_addr,
                                      PeerPort => $filter_manager_port,
                                      Proto => 'tcp'
-                                    );
+                                    ) or die "Cannot connect!";
     if (!defined $sock) {
         print "IHOST ERROR: Could not connect to $filter_manager_addr:$filter_manager_port.\n";
         print "Please check that there is an i-scream server at this address.\n";
@@ -119,6 +120,13 @@ sub tcp_configure() {
 
     print "File list obtained: $file_list\n";
 
+    print $sock "FQDN\n";
+    $response = <$sock>;
+    chop $response;
+    $fqdn = $response;
+
+    print "FQDN returned: $fqdn\n";
+
     print $sock "UDPUpdateTime\n";
     $response = <$sock>;
     chop $response;
@@ -201,12 +209,7 @@ sub send_udp_packet() {
     }
     $disk_info .= "</disk>";
 
-    my($hostname) = hostname();
-    $hostname =~ s/\..*$//g;
-    `cat /etc/resolv.conf` =~ /domain\s+([^\s]+)/;
-    my($domainname) = $1;
-    my($machine_name) = "$hostname.$domainname";
-    my($ip) = inet_ntoa(scalar(gethostbyname($hostname)) || 'localhost');
+    my($ip) = inet_ntoa(scalar(gethostbyname(hostname())) || 'localhost');
 
     # Build the XML packet this way, as we can clearly
     # see the structure and contents... I like this ;-)
@@ -214,7 +217,7 @@ sub send_udp_packet() {
     # larger than 8196 bytes]
     my($xml) = <<EOF;
     
-<packet seq_no="$seq_no" machine_name="$machine_name" date="$date" type="data" ip="$ip">
+<packet seq_no="$seq_no" machine_name="$fqdn" date="$date" type="data" ip="$ip">
     <load>
         <load1>$packet{"packet.load.load1"}</load1>
         <load5>$packet{"packet.load.load5"}</load5>
@@ -261,12 +264,12 @@ EOF
 
     # Make the packet smaller by stripping out newlines and leading spaces.
     $xml =~ s/\n\s*//g;
-    
+
     my($sock) = new IO::Socket::INET (
                                       PeerPort => $udp_port,
                                       PeerAddr => $filter_addr,
                                       Proto => 'udp'
-                                     ) or die "Socket: $!\n";
+                                     ) or die "Could not send UDP: $!\n";
 
     print $sock $xml or die "Could not send UDP packet: $!\n";
     close($sock);
@@ -290,7 +293,7 @@ sub send_tcp_heartbeat() {
                                      PeerAddr => $filter_addr,
                                      PeerPort => $tcp_port,
                                      Proto => 'tcp'
-                                    );
+                                    ) or return;
     if (!defined $sock) {
         print "IHOST WARNING: Failed to deliver a heartbeat to the i-scream filter.\n";
         return;