--- projects/cms/source/host/ihost-perl/ihost.pl	2001/11/19 14:15:14	1.37
+++ projects/cms/source/host/ihost-perl/ihost.pl	2002/03/11 13:34:24	1.46
@@ -8,7 +8,7 @@
 # a typical Unix/Linux box.
 #
 # $Author: tdb $
-# $Id: ihost.pl,v 1.37 2001/11/19 14:15:14 tdb Exp $
+# $Id: ihost.pl,v 1.46 2002/03/11 13:34:24 tdb Exp $
 #------------------------------------------------------------
 
 $| = 1;
@@ -33,6 +33,7 @@ use vars qw (
              $fqdn
              $pidfile
              $retry_wait
+             $ostype
              @data
             );
 
@@ -46,8 +47,17 @@ $filter_manager_port = $ARGV[1];
 $seq_no = 1;
 $retry_wait = 60;
 
+# work out our platform, if we can.
+$ostype = `uname -s`;
+chomp $ostype;
+$ostype = "unknown" if not defined $ostype;
+
 # write our PID to a file
-$pidfile = "/var/tmp/ihost.pid";
+# use home dir by default
+#$pidfile = $ENV{"HOME"};
+# or drop it in /var/tmp if we can't find HOME
+$pidfile = "/var/tmp" if not defined $pidfile;
+$pidfile .= "/.ihost.pid";
 &write_pid();
 
 &tcp_configure();
@@ -262,7 +272,7 @@ sub send_udp_packet() {
     opendir PLUGINS, $plugins_dir;
     my(@plugins) = readdir PLUGINS;
     foreach my $plugin (@plugins) {
-        push @data, `$plugins_dir/$plugin` if -x "$plugins_dir/$plugin" && -f "$plugins_dir/$plugin";
+        push @data, `$plugins_dir/$plugin $ostype` if -x "$plugins_dir/$plugin" && -f "$plugins_dir/$plugin";
     }
     
     # get some extra data
@@ -271,15 +281,18 @@ sub send_udp_packet() {
     $ip = inet_ntoa(scalar(gethostbyname(hostname())) || 'localhost') or $ip = 'localhost';
     
     # add some extra data to the array
-    push(@data, "packet.attributes.seq_no=$seq_no");
-    push(@data, "packet.attributes.machine_name=$fqdn");
-    push(@data, "packet.attributes.date=$date");
-    push(@data, "packet.attributes.type=data");
-    push(@data, "packet.attributes.ip=$ip");
+    push(@data, "packet.attributes.seq_no $seq_no");
+    push(@data, "packet.attributes.machine_name $fqdn");
+    push(@data, "packet.attributes.date $date");
+    push(@data, "packet.attributes.type data");
+    push(@data, "packet.attributes.ip $ip");
     
+    # sort the data
+    @data = sort(grep(!/^$/, grep(/^packet\./, @data)));
+
     # turn the array into some nice XML
     my($xml) = &make_xml("", "");
-    
+
     my($sock) = new IO::Socket::INET (
                                       PeerPort => $udp_port,
                                       PeerAddr => $filter_addr,
@@ -289,7 +302,7 @@ sub send_udp_packet() {
     print $sock $xml or die "Could not send UDP packet: $!\n";
     close($sock);
     $seq_no++;
-    print "-: $xml\n";
+    print "-";
     
     return;
 }
@@ -399,28 +412,54 @@ sub write_pid() {
 sub make_xml() {
     my($curlevel, $curline) = @_;
     my($xmltemp) = ""; my($curtag) = ""; my($attributes) = "";
-    while(true) {
-        $curline = shift(@data) if $curline eq ""; chomp $curline;
+    while(1) {
+        $curline = shift(@data) if $curline eq "";
+        return $xmltemp if not defined $curline;
+        chomp $curline;
+        # dealing with nest (or attributes)
         if($curline =~ /^$curlevel([^\.\s]+\.)/) {
             $curtag=$1;
+            if($curline =~ /^$curlevel$curtag([^\.\s]+)\s+(.*)$/) {
+                $xmltemp .= &make_xml("$curlevel$curtag", $curline);
+            }
+            elsif($curline =~ /^$curlevel$curtag(attributes)\.([^\.\s]+)\s+(.*)$/) {
+                $attributes .= " $2=\"$3\"";
+            }
+            else {
+                $xmltemp .= &make_xml("$curlevel$curtag", $curline);
+            }
+            my($nextline) = $data[0]; chomp $nextline if defined $nextline;
+            $curtag =~ s/(.*)\./$1/;
+            if((defined $nextline) && ($nextline =~ /^$curlevel$curtag\./)) {
+                $curline = ""; 
+            }
+            else {
+                $xmltemp = "<$curtag$attributes>$xmltemp</$curtag>" unless $curtag eq "";
+                return $xmltemp;
+            }
         }
-        if($curline =~ /^$curlevel$curtag([^\.\s]+)\s+(.*)$/) {
-            $xmltemp .= "<$1$attributes>$2</$1>";
+        # dealing with value
+        elsif($curline =~ /^$curlevel([^\.\s]+)\s+(.*)$/) {
+            $curtag=$1;
+            $xmltemp=$2;           
+            my($nextline) = $data[0]; chomp $nextline if defined $nextline;
+            if(defined $nextline && ($nextline =~ /^$curlevel$curtag\./ || $nextline =~ /^$curlevel$curtag\s+/)) {
+                $curline = ""; 
+            }
+            else {
+                $xmltemp = "<$curtag$attributes>$xmltemp</$curtag>" unless $curtag eq "";
+                return $xmltemp;
+            }
         }
-        elsif($curline =~ /^$curlevel$curtag(attributes)\.([^\.=]+)=(.*)$/) {
-            $attributes .= " $2=\"$3\"";
-        }
-        else {
-            $xmltemp .= &make_xml("$curlevel$curtag", $curline);
-        }
-        my($nextline) = $data[0]; chomp $nextline if defined $nextline;
-        $curtag =~ s/(.*)\./$1/;                
-        if(defined $nextline && $nextline =~ /^$curlevel$curtag\./) {
-            $curline = "";
-        }
-        else {
-            $xmltemp = "<$curtag$attributes>$xmltemp</$curtag>" unless $curtag eq "";
-            return $xmltemp;
-        }
+	# dealing with a null value
+	elsif($curline =~ /^$curlevel([^\.\s]+)$/) {
+	    # simply adding a space makes the above elsif deal with it :)
+	    # just level with an empty tag in the XML
+	    $curline .= " ";
+	}
+	# failing all that, skip the line
+	else {
+	    $curline = "";
+	}
     }
 }