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Comparing projects/cms/source/host/ihost-perl/ihost.pl (file contents):
Revision 1.38 by tdb, Mon Nov 19 15:07:56 2001 UTC vs.
Revision 1.48 by tdb, Sat May 11 17:20:07 2002 UTC

# Line 33 | Line 33 | use vars qw (
33               $fqdn
34               $pidfile
35               $retry_wait
36 +             $ostype
37 +             $key
38               @data
39              );
40  
# Line 46 | Line 48 | $filter_manager_port = $ARGV[1];
48   $seq_no = 1;
49   $retry_wait = 60;
50  
51 + # work out our platform, if we can.
52 + $ostype = `uname -s`;
53 + chomp $ostype;
54 + $ostype = "unknown" if not defined $ostype;
55 +
56   # write our PID to a file
57 < $pidfile = "/var/tmp/ihost.pid";
57 > # use home dir by default
58 > #$pidfile = $ENV{"HOME"};
59 > # or drop it in /var/tmp if we can't find HOME
60 > $pidfile = "/var/tmp" if not defined $pidfile;
61 > $pidfile .= "/.ihost.pid";
62   &write_pid();
63  
64   &tcp_configure();
65 + &send_tcp_heartbeat();
66   &send_udp_packet();
67  
68   $last_udp_time = time;
# Line 130 | Line 142 | sub tcp_configure() {
142      
143          print $sock "LASTMODIFIED\n";
144          $response = <$sock>;
145 <        if (!$response) {
146 <            print "The i-scream server did not return anything for the LASTMODIFIED command.\n";
145 >        if (!$response || $response eq "ERROR\n") {
146 >            print "The i-scream server did not provide the LASTMODIFIED value.\n";
147              close($sock);
148              wait_then_retry();
149              next;
150          }
151 <        chop $response;
151 >        chomp $response;
152          $last_modified = $response;
153      
154          print "Config last modified: ". (scalar localtime $last_modified/1000) . "\n";
155  
156          print $sock "FILELIST\n";
157          $response = <$sock>;
158 <        if (!$response) {
158 >        if (!$response || $response eq "ERROR\n") {
159              print "The i-scream server did not provide a configuration file list.\n";
160              close($sock);
161              wait_then_retry();
162              next;
163          }
164 <        chop $response;
164 >        chomp $response;
165          $file_list = $response;
166  
167          print "File list obtained: $file_list\n";
168  
169          print $sock "FQDN\n";
170          $response = <$sock>;
171 <        if (!$response) {
171 >        if (!$response || $response eq "ERROR\n") {
172              print "The i-scream server did not tell us our FQDN.\n";
173              close($sock);
174              wait_then_retry();
175              next;
176          }
177 <        chop $response;
177 >        chomp $response;
178          $fqdn = $response;
179  
180          print "FQDN returned: $fqdn\n";
181  
182          print $sock "UDPUpdateTime\n";
183          $response = <$sock>;
184 <        if (!$response) {
184 >        if (!$response || $response eq "ERROR\n") {
185              print "The i-scream server did not give us a UDPUpdateTime.\n";
186              close($sock);
187              wait_then_retry();
188              next;
189          }
190 <        chop $response;
190 >        chomp $response;
191          $udp_update_time = $response;
192  
193          print $sock "TCPUpdateTime\n";
194          $response = <$sock>;
195 <        if (!$response) {
195 >        if (!$response || $response eq "ERROR\n") {
196              print "The i-scream server did not give us a TCPUpdateTime.\n";
197              close($sock);
198              wait_then_retry();
199              next;
200          }
201 <        chop $response;
201 >        chomp $response;
202          $tcp_update_time = $response;
203      
204          print "UDP packet period: $udp_update_time seconds.\nTCP heartbeat period: $tcp_update_time seconds.\n";
# Line 210 | Line 222 | sub tcp_configure() {
222              wait_then_retry();
223              next;
224          }
225 <        chop $response;
214 <        $response =~ /^(.*);(.*);(.*)/;
225 >        chomp $response;
226          if ($response eq "ERROR") {
227              print "There are no active configured filters for your host.\n";
228              close($sock);
229              wait_then_retry();
230              next;
231          }
232 +        $response =~ /^(.*);(.*);(.*)/;
233          ($filter_addr, $udp_port, $tcp_port) = ($1, $2, $3);
234          unless (defined($filter_addr) && defined($udp_port) && defined($tcp_port)) {
235              print "Failed: Filter address response from server did not make sense: $response\n";
# Line 262 | Line 274 | sub send_udp_packet() {
274      opendir PLUGINS, $plugins_dir;
275      my(@plugins) = readdir PLUGINS;
276      foreach my $plugin (@plugins) {
277 <        push @data, `$plugins_dir/$plugin` if -x "$plugins_dir/$plugin" && -f "$plugins_dir/$plugin";
277 >        push @data, `$plugins_dir/$plugin $ostype` if -x "$plugins_dir/$plugin" && -f "$plugins_dir/$plugin";
278      }
279      
280      # get some extra data
# Line 271 | Line 283 | sub send_udp_packet() {
283      $ip = inet_ntoa(scalar(gethostbyname(hostname())) || 'localhost') or $ip = 'localhost';
284      
285      # add some extra data to the array
286 <    push(@data, "packet.attributes.seq_no=$seq_no");
287 <    push(@data, "packet.attributes.machine_name=$fqdn");
288 <    push(@data, "packet.attributes.date=$date");
289 <    push(@data, "packet.attributes.type=data");
290 <    push(@data, "packet.attributes.ip=$ip");
286 >    push(@data, "packet.attributes.seq_no $seq_no");
287 >    push(@data, "packet.attributes.machine_name $fqdn");
288 >    push(@data, "packet.attributes.date $date");
289 >    push(@data, "packet.attributes.type data");
290 >    push(@data, "packet.attributes.ip $ip");
291 >    push(@data, "packet.attributes.key $key");
292      
293 +    # sort the data
294 +    @data = sort(grep(!/^$/, grep(/^packet\./, @data)));
295 +
296      # turn the array into some nice XML
297      my($xml) = &make_xml("", "");
298 <    
298 >
299      my($sock) = new IO::Socket::INET (
300                                        PeerPort => $udp_port,
301                                        PeerAddr => $filter_addr,
# Line 361 | Line 377 | sub send_tcp_heartbeat() {
377          return;
378      }
379      
380 +    print $sock "KEY\n";
381 +    $key = <$sock>;
382 +    
383      print $sock "ENDHEARTBEAT\n";
384      $response = <$sock>;
385      if (!$response eq "OK\n") {
# Line 399 | Line 418 | sub write_pid() {
418   sub make_xml() {
419      my($curlevel, $curline) = @_;
420      my($xmltemp) = ""; my($curtag) = ""; my($attributes) = "";
421 <    while(true) {
422 <        $curline = shift(@data) if $curline eq ""; chomp $curline;
421 >    while(1) {
422 >        $curline = shift(@data) if $curline eq "";
423 >        return $xmltemp if not defined $curline;
424 >        chomp $curline;
425 >        # dealing with nest (or attributes)
426          if($curline =~ /^$curlevel([^\.\s]+\.)/) {
427              $curtag=$1;
428 +            if($curline =~ /^$curlevel$curtag([^\.\s]+)\s+(.*)$/) {
429 +                $xmltemp .= &make_xml("$curlevel$curtag", $curline);
430 +            }
431 +            elsif($curline =~ /^$curlevel$curtag(attributes)\.([^\.\s]+)\s+(.*)$/) {
432 +                $attributes .= " $2=\"$3\"";
433 +            }
434 +            else {
435 +                $xmltemp .= &make_xml("$curlevel$curtag", $curline);
436 +            }
437 +            my($nextline) = $data[0]; chomp $nextline if defined $nextline;
438 +            $curtag =~ s/(.*)\./$1/;
439 +            if((defined $nextline) && ($nextline =~ /^$curlevel$curtag\./)) {
440 +                $curline = "";
441 +            }
442 +            else {
443 +                $xmltemp = "<$curtag$attributes>$xmltemp</$curtag>" unless $curtag eq "";
444 +                return $xmltemp;
445 +            }
446          }
447 <        if($curline =~ /^$curlevel$curtag([^\.\s]+)\s+(.*)$/) {
448 <            $xmltemp .= "<$1$attributes>$2</$1>";
447 >        # dealing with value
448 >        elsif($curline =~ /^$curlevel([^\.\s]+)\s+(.*)$/) {
449 >            $curtag=$1;
450 >            $xmltemp=$2;          
451 >            my($nextline) = $data[0]; chomp $nextline if defined $nextline;
452 >            if(defined $nextline && ($nextline =~ /^$curlevel$curtag\./ || $nextline =~ /^$curlevel$curtag\s+/)) {
453 >                $curline = "";
454 >            }
455 >            else {
456 >                $xmltemp = "<$curtag$attributes>$xmltemp</$curtag>" unless $curtag eq "";
457 >                return $xmltemp;
458 >            }
459          }
460 <        elsif($curline =~ /^$curlevel$curtag(attributes)\.([^\.=]+)=(.*)$/) {
461 <            $attributes .= " $2=\"$3\"";
462 <        }
463 <        else {
464 <            $xmltemp .= &make_xml("$curlevel$curtag", $curline);
465 <        }
466 <        my($nextline) = $data[0]; chomp $nextline if defined $nextline;
467 <        $curtag =~ s/(.*)\./$1/;                
468 <        if(defined $nextline && $nextline =~ /^$curlevel$curtag\./) {
469 <            $curline = "";
420 <        }
421 <        else {
422 <            $xmltemp = "<$curtag$attributes>$xmltemp</$curtag>" unless $curtag eq "";
423 <            return $xmltemp;
424 <        }
460 >        # dealing with a null value
461 >        elsif($curline =~ /^$curlevel([^\.\s]+)$/) {
462 >            # simply adding a space makes the above elsif deal with it :)
463 >            # just level with an empty tag in the XML
464 >            $curline .= " ";
465 >        }
466 >        # failing all that, skip the line
467 >        else {
468 >            $curline = "";
469 >        }
470      }
471   }

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