33 |
|
$fqdn |
34 |
|
$pidfile |
35 |
|
$retry_wait |
36 |
< |
@statgrab |
36 |
> |
$ostype |
37 |
> |
$key |
38 |
> |
@data |
39 |
|
); |
40 |
|
|
41 |
|
if (@ARGV != 2) { |
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 |
|
$last_udp_time = time; |
269 |
|
#----------------------------------------------------------------------- |
270 |
|
sub send_udp_packet() { |
271 |
|
|
272 |
< |
@statgrab = `./statgrab.pl`; |
272 |
> |
my($plugins_dir) = "plugins"; |
273 |
|
|
274 |
+ |
opendir PLUGINS, $plugins_dir; |
275 |
+ |
my(@plugins) = readdir PLUGINS; |
276 |
+ |
foreach my $plugin (@plugins) { |
277 |
+ |
push @data, `$plugins_dir/$plugin $ostype` if -x "$plugins_dir/$plugin" && -f "$plugins_dir/$plugin"; |
278 |
+ |
} |
279 |
+ |
|
280 |
|
# get some extra data |
281 |
|
my($date) = time; |
282 |
|
my($ip); |
283 |
|
$ip = inet_ntoa(scalar(gethostbyname(hostname())) || 'localhost') or $ip = 'localhost'; |
284 |
|
|
285 |
|
# add some extra data to the array |
286 |
< |
push(@statgrab, "packet.attributes.seq_no=$seq_no"); |
287 |
< |
push(@statgrab, "packet.attributes.machine_name=$fqdn"); |
288 |
< |
push(@statgrab, "packet.attributes.date=$date"); |
289 |
< |
push(@statgrab, "packet.attributes.type=data"); |
290 |
< |
push(@statgrab, "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, |
377 |
|
return; |
378 |
|
} |
379 |
|
|
380 |
+ |
print $sock "KEY\n"; |
381 |
+ |
$key = <$sock>; |
382 |
+ |
|
383 |
|
print $sock "ENDHEARTBEAT\n"; |
384 |
|
$response = <$sock>; |
385 |
|
if (!$response eq "OK\n") { |
413 |
|
|
414 |
|
#----------------------------------------------------------------------- |
415 |
|
# make_xml |
416 |
< |
# Turns an array of statgrab data into an XML string. |
416 |
> |
# Turns an array of plugins data into an XML string. |
417 |
|
#----------------------------------------------------------------------- |
418 |
|
sub make_xml() { |
419 |
|
my($curlevel, $curline) = @_; |
420 |
|
my($xmltemp) = ""; my($curtag) = ""; my($attributes) = ""; |
421 |
< |
while(true) { |
422 |
< |
$curline = shift(@statgrab) 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) = $statgrab[0]; chomp $nextline if defined $nextline; |
467 |
< |
$curtag =~ s/(.*)\./$1/; |
468 |
< |
if(defined $nextline && $nextline =~ /^$curlevel$curtag\./) { |
469 |
< |
$curline = ""; |
414 |
< |
} |
415 |
< |
else { |
416 |
< |
$xmltemp = "<$curtag$attributes>$xmltemp</$curtag>" unless $curtag eq ""; |
417 |
< |
return $xmltemp; |
418 |
< |
} |
460 |
> |
# dealing with a null value |
461 |
> |
elsif($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 |
|
} |