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Comparing projects/cms/source/host/ihost-perl/ihost.pl (file contents):
Revision 1.30 by pjm2, Thu Mar 15 09:44:08 2001 UTC vs.
Revision 1.35 by tdb, Wed Nov 14 14:17:12 2001 UTC

#	Line 45 | Line 45 | $filter_manager_addr = $ARGV[0];
45		$filter_manager_port = $ARGV[1];
46
47		$seq_no = 1;
48	<	$retry_wait = 600;
48	>	$retry_wait = 60;
49
50		# write our PID to a file
51		$pidfile = "/var/tmp/ihost.pid";
#	Line 75 | Line 75 | while (1) {
75		else {
76		$delay = $next_tcp;
77		}
78	<	`sleep $delay`;
78	>	sleep $delay;
79		}
80
81		# we'll probably never get here...
#	Line 90 | Line 90 | exit(0);
90		#-----------------------------------------------------------------------
91		sub wait_then_retry() {
92		print "Will retry configuration with filter manager in $retry_wait seconds.\n";
93	<	`sleep $retry_wait`;
93	>	sleep $retry_wait;
94		}
95
96
#	Line 102 | Line 102 | sub wait_then_retry() {
102		#-----------------------------------------------------------------------
103		sub tcp_configure() {
104
105	<	while (1 == 1) {
105	>	while (1) {
106		my($sock) = new IO::Socket::INET(
107		PeerAddr => $filter_manager_addr,
108		PeerPort => $filter_manager_port,
#	Line 120 | Line 120 | sub tcp_configure() {
120
121		print $sock "STARTCONFIG\n";
122		$response = <$sock>;
123	<	if (!chop $response eq "OK") {
124	<	print "The i-scream server rejected the STARTCONFIG command.  Terminated.";
123	>	if ($response && !($response eq "OK\n")) {
124	>	print "The i-scream server rejected the STARTCONFIG command.\n";
125		close($sock);
126		wait_then_retry();
127		next;
#	Line 131 | Line 131 | sub tcp_configure() {
131
132		print $sock "LASTMODIFIED\n";
133		$response = <$sock>;
134	+	if (!$response) {
135	+	print "The i-scream server did not return anything for the LASTMODIFIED command.\n";
136	+	close($sock);
137	+	wait_then_retry();
138	+	next;
139	+	}
140		chop $response;
141		$last_modified = $response;
142
#	Line 138 | Line 144 | sub tcp_configure() {
144
145		print $sock "FILELIST\n";
146		$response = <$sock>;
147	+	if (!$response) {
148	+	print "The i-scream server did not provide a configuration file list.\n";
149	+	close($sock);
150	+	wait_then_retry();
151	+	next;
152	+	}
153		chop $response;
154		$file_list = $response;
155
#	Line 145 | Line 157 | sub tcp_configure() {
157
158		print $sock "FQDN\n";
159		$response = <$sock>;
160	+	if (!$response) {
161	+	print "The i-scream server did not tell us our FQDN.\n";
162	+	close($sock);
163	+	wait_then_retry();
164	+	next;
165	+	}
166		chop $response;
167		$fqdn = $response;
168
#	Line 152 | Line 170 | sub tcp_configure() {
170
171		print $sock "UDPUpdateTime\n";
172		$response = <$sock>;
173	+	if (!$response) {
174	+	print "The i-scream server did not give us a UDPUpdateTime.\n";
175	+	close($sock);
176	+	wait_then_retry();
177	+	next;
178	+	}
179		chop $response;
180		$udp_update_time = $response;
181
182		print $sock "TCPUpdateTime\n";
183		$response = <$sock>;
184	+	if (!$response) {
185	+	print "The i-scream server did not give us a TCPUpdateTime.\n";
186	+	close($sock);
187	+	wait_then_retry();
188	+	next;
189	+	}
190		chop $response;
191		$tcp_update_time = $response;
192
#	Line 164 | Line 194 | sub tcp_configure() {
194
195		print $sock "ENDCONFIG\n";
196		$response = <$sock>;
197	<	chomp $response;
168	<	if (!$response eq "OK") {
197	>	if ($response && !($response eq "OK\n")) {
198		print "ENDCONFIG command to server failed.  Terminated.\n";
199		close($sock);
200		wait_then_retry();
#	Line 176 | Line 205 | sub tcp_configure() {
205
206		print $sock "FILTER\n";
207		$response = <$sock>;
208	<	unless (defined($response)) {
208	>	if (!$response) {
209		print "Failed: Could not get a filter address from the filter manager.\n";
210		close($sock);
211		wait_then_retry();
212		next;
213		}
214		chop $response;
215	<	$response =~ /(.*);(.*);(.*)/;
215	>	$response =~ /^(.*);(.*);(.*)/;
216		if ($response eq "ERROR") {
217		print "There are no active configured filters for your host.\n";
218		close($sock);
#	Line 202 | Line 231 | sub tcp_configure() {
231
232		print $sock "END\n";
233		$response = <$sock>;
234	<	chop $response;
206	<	if ($response eq "OK") {
234	>	if ($response && ($response eq "OK\n")) {
235		print "Host successfully configured via TCP.\n"
236		}
237		else {
238	<	print "The server failed the host configuration on the END command.";
238	>	print "The server failed the host configuration on the END command.\n";
239		close($sock);
240		wait_then_retry();
241		next;
#	Line 255 | Line 283 | sub send_udp_packet() {
283		}
284		$disk_info .= "</disk>";
285
286	<	my($ip) = inet_ntoa(scalar(gethostbyname(hostname())) || 'localhost');
286	>	my($ip);
287	>	$ip = inet_ntoa(scalar(gethostbyname(hostname())) || 'localhost') or $ip = 'localhost';
288
289		# Build the XML packet this way, as we can clearly
290		# see the structure and contents... I like this ;-)
#	Line 332 | Line 361 | EOF
361		# send_tcp_heartbeat
362		# Establishes a TCP connection to an i-scream filter.
363		# The heartbeat is used as a guaranteed "I'm alive" delivery mechanism.
364	+	# If we need to reconfigure, then we complete the heartbeat before
365	+	# doing so.
366		#-----------------------------------------------------------------------
367		sub send_tcp_heartbeat() {
368
369	+	my ($doReconfigure) = 0;
370	+
371		my($sock) = new IO::Socket::INET(
372		PeerAddr => $filter_addr,
373		PeerPort => $tcp_port,
#	Line 351 | Line 384 | sub send_tcp_heartbeat() {
384
385		print $sock "HEARTBEAT\n";
386		$response = <$sock>;
387	<	return if (!defined $response);
355	<	chop $response;
356	<	if (!$response eq "OK") {
387	>	if (!$response eq "OK\n") {
388		close($sock);
389		print "Server gave wrong response to HEARTBEAT: $response\n";
390		&tcp_configure();
#	Line 362 | Line 393 | sub send_tcp_heartbeat() {
393
394		print $sock "CONFIG\n";
395		$response = <$sock>;
396	<	return if (!defined $response);
366	<	chop $response;
367	<	if (!$response eq "OK") {
396	>	if (!$response eq "OK\n") {
397		close($sock);
398		print "Server gave wrong response to CONFIG: $response\n";
399		&tcp_configure();
#	Line 373 | Line 402 | sub send_tcp_heartbeat() {
402
403		print $sock "$file_list\n";
404		$response = <$sock>;
405	<	return if (!defined $response);
377	<	chop $response;
378	<	if (!$response eq "OK") {
405	>	if (!$response eq "OK\n") {
406		close($sock);
407		print "Server gave wrong response to file list: $response\n";
408		&tcp_configure();
#	Line 384 | Line 411 | sub send_tcp_heartbeat() {
411
412		print $sock "$last_modified\n";
413		$response = <$sock>;
414	<	return if (!defined $response);
388	<	chop $response;
389	<	if ($response eq "ERROR") {
414	>	if ($response eq "ERROR\n") {
415		close($sock);
416		print "Server configuration changed.  Reconfiguring with filter manager.\n";
417	<	&tcp_configure();
393	<	return;
417	>	$doReconfigure = 1;
418		}
419	<	if (!$response eq "OK") {
419	>	if (!$response eq "OK\n") {
420		close($sock);
421		print "Server gave wrong response to HEARTBEAT: $response\n";
422		&tcp_configure();
#	Line 401 | Line 425 | sub send_tcp_heartbeat() {
425
426		print $sock "ENDHEARTBEAT\n";
427		$response = <$sock>;
428	<	return if (!defined $response);
405	<	chop $response;
406	<	if (!$response eq "OK") {
428	>	if (!$response eq "OK\n") {
429		close($sock);
430		print "Server gave wrong response to ENDHEARTBEAT: $response\n";
431		&tcp_configure();
#	Line 412 | Line 434 | sub send_tcp_heartbeat() {
434
435		close($sock);
436		print "^";
437	+
438	+	&tcp_configure() if $doReconfigure;
439
440		return;
441		}

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