loncom/loncnew - diff

Return to loncnew CVS log

Up to [LON-CAPA] / loncom

Diff for /loncom/loncnew between versions 1.41 and 1.57

version 1.41, 2004/02/09 13:39:28	version 1.57, 2004/09/22 10:22:50
Line 82 my $ClientConnection = 0; # Uniquifier f	Line 82 my $ClientConnection = 0; # Uniquifier f

my $DebugLevel = 0;	my $DebugLevel = 0;
my $NextDebugLevel= 2; # So Sigint can toggle this.	my $NextDebugLevel= 2; # So Sigint can toggle this.
my $IdleTimeout= 3600; # Wait an hour before pruning connections.	my $IdleTimeout= 600; # Wait 10 minutes before pruning connections.

my $LogTransactions = 0; # When True, all transactions/replies get logged.	my $LogTransactions = 0; # When True, all transactions/replies get logged.

Line 103 my $RecentLogEntry = "";	Line 103 my $RecentLogEntry = "";
my $ConnectionRetries=2; # Number of connection retries allowed.	my $ConnectionRetries=2; # Number of connection retries allowed.
my $ConnectionRetriesLeft=2; # Number of connection retries remaining.	my $ConnectionRetriesLeft=2; # Number of connection retries remaining.
my $LondVersion = "unknown"; # Version of lond we talk with.	my $LondVersion = "unknown"; # Version of lond we talk with.
	my $KeyMode = ""; # e.g. ssl, local, insecure from last connect.
	my $LondConnecting = 0; # True when a connection is being built.

	my $DieWhenIdle = 0; # When true children die when trimmed -> 0.

#	#
# The hash below gives the HTML format for log messages	# The hash below gives the HTML format for log messages
Line 110 my $LondVersion = "unknown"; # Versi	Line 114 my $LondVersion = "unknown"; # Versi
#	#
my %LogFormats;	my %LogFormats;

$LogFormats{"CRITICAL"} = "<font color=red>CRITICAL: %s</font>";	$LogFormats{"CRITICAL"} = "<font color='red'>CRITICAL: %s</font>";
$LogFormats{"SUCCESS"} = "<font color=green>SUCCESS: %s</font>";	$LogFormats{"SUCCESS"} = "<font color='green'>SUCCESS: %s</font>";
$LogFormats{"INFO"} = "<font color=yellow>INFO: %s</font>";	$LogFormats{"INFO"} = "<font color='yellow'>INFO: %s</font>";
$LogFormats{"WARNING"} = "<font color=blue>WARNING: %s</font>";	$LogFormats{"WARNING"} = "<font color='blue'>WARNING: %s</font>";
$LogFormats{"DEFAULT"} = " %s ";	$LogFormats{"DEFAULT"} = " %s ";


	# UpdateStatus;
	# Update the idle status display to show how many connections
	# are left, retries and other stuff.
	#
	sub UpdateStatus {
	if ($ConnectionRetriesLeft > 0) {
	ShowStatus(GetServerHost()." Connection count: ".$ConnectionCount
	." Retries remaining: ".$ConnectionRetriesLeft
	." ($KeyMode)");
	} else {
	ShowStatus(GetServerHost()." >> DEAD <<");
	}
	}


=pod	=pod

Line 156 host and the time will be formatted into	Line 174 host and the time will be formatted into
=cut	=cut

sub Log {	sub Log {
my $severity = shift;
my $message = shift;	my ($severity, $message) = @_;

if(!$LogFormats{$severity}) {	if(!$LogFormats{$severity}) {
$severity = "DEFAULT";	$severity = "DEFAULT";
}	}
Line 193 Returns the name of the host that a sock	Line 211 Returns the name of the host that a sock
=cut	=cut

sub GetPeername {	sub GetPeername {
my $connection = shift;
my $AdrFamily = shift;
	my ($connection, $AdrFamily) = @_;

my $peer = $connection->peername();	my $peer = $connection->peername();
my $peerport;	my $peerport;
my $peerip;	my $peerip;
Line 217 Invoked to issue a debug message.	Line 237 Invoked to issue a debug message.
=cut	=cut

sub Debug {	sub Debug {
my $level = shift;
my $message = shift;	my ($level, $message) = @_;

if ($level <= $DebugLevel) {	if ($level <= $DebugLevel) {
Log("INFO", "-Debug- $message host = $RemoteHost");	Log("INFO", "-Debug- $message host = $RemoteHost");
}	}
}	}

sub SocketDump {	sub SocketDump {
my $level = shift;
my $socket= shift;	my ($level, $socket) = @_;

if($level <= $DebugLevel) {	if($level <= $DebugLevel) {
$socket->Dump();	$socket->Dump(-1); # Ensure it will get dumped.
}	}
}	}

Line 260 sub ShowStatus {	Line 282 sub ShowStatus {
sub SocketTimeout {	sub SocketTimeout {
my $Socket = shift;	my $Socket = shift;
Log("WARNING", "A socket timeout was detected");	Log("WARNING", "A socket timeout was detected");
Debug(0, " SocketTimeout called: ");	Debug(5, " SocketTimeout called: ");
$Socket->Dump();	$Socket->Dump(0);
	if(exists($ActiveTransactions{$Socket})) {
	FailTransaction($ActiveTransactions{$Socket});
	}
KillSocket($Socket); # A transaction timeout also counts as	KillSocket($Socket); # A transaction timeout also counts as
# a connection failure:	# a connection failure:
$ConnectionRetriesLeft--;	$ConnectionRetriesLeft--;
	if($ConnectionRetriesLeft <= 0) {
	Log("CRITICAL", "Host marked DEAD: ".GetServerHost());
	$LondConnecting = 0;
	}

}	}
#----------------------------- Timer management ------------------------	#----------------------------- Timer management ------------------------

Line 278 Invoked each timer tick.	Line 308 Invoked each timer tick.


sub Tick {	sub Tick {
	my ($Event) = @_;
	my $clock_watcher = $Event->w;

my $client;	my $client;
if($ConnectionRetriesLeft > 0) {	UpdateStatus();
ShowStatus(GetServerHost()." Connection count: ".$ConnectionCount
." Retries remaining: ".$ConnectionRetriesLeft);
} else {
ShowStatus(GetServerHost()." >> DEAD <<");
}
# Is it time to prune connection count:	# Is it time to prune connection count:


Line 294 sub Tick {	Line 323 sub Tick {
if($IdleSeconds > $IdleTimeout) { # Prune a connection...	if($IdleSeconds > $IdleTimeout) { # Prune a connection...
my $Socket = $IdleConnections->pop();	my $Socket = $IdleConnections->pop();
KillSocket($Socket);	KillSocket($Socket);
	$IdleSeconds = 0; # Otherwise all connections get trimmed to fast.
	UpdateStatus();
	if(($ConnectionCount == 0) && $DieWhenIdle) {
	#
	# Create a lock file since there will be a time window
	# between our exit and the parent's picking up the listen
	# during which no listens will be done on the
	# lonnet client socket.
	#
	my $lock_file = GetLoncSocketPath().".lock";
	open(LOCK,">$lock_file");
	print LOCK "Contents not important";
	close(LOCK);

	exit(0);
	}
}	}
} else {	} else {
$IdleSeconds = 0; # Reset idle count if not idle.	$IdleSeconds = 0; # Reset idle count if not idle.
Line 312 sub Tick {	Line 357 sub Tick {
# Do we have work in the queue, but no connections to service them?	# Do we have work in the queue, but no connections to service them?
# If so, try to make some new connections to get things going again.	# If so, try to make some new connections to get things going again.
#	#
	# Note this code is dead now...
	#
my $Requests = $WorkQueue->Count();	my $Requests = $WorkQueue->Count();
if (($ConnectionCount == 0) && ($Requests > 0)) {	if (($ConnectionCount == 0) && ($Requests > 0) && (!$LondConnecting)) {
if ($ConnectionRetriesLeft > 0) {	if ($ConnectionRetriesLeft > 0) {
my $Connections = ($Requests <= $MaxConnectionCount) ?	Debug(5,"Work but no connections, Make a new one");
$Requests : $MaxConnectionCount;	my $success;
Debug(5,"Work but no connections, start ".$Connections." of them");	$success = &MakeLondConnection;
my $successCount = 0;	if($success == 0) { # All connections failed:
for (my $i =0; $i < $Connections; $i++) {
$successCount += MakeLondConnection();
}
if($successCount == 0) { # All connections failed:
Debug(5,"Work in queue failed to make any connectiouns\n");	Debug(5,"Work in queue failed to make any connectiouns\n");
EmptyQueue(); # Fail pending transactions with con_lost.	EmptyQueue(); # Fail pending transactions with con_lost.
	CloseAllLondConnections(); # Should all be closed but....
}	}
} else {	} else {
	$LondConnecting = 0;
ShowStatus(GetServerHost()." >>> DEAD!!! <<<");	ShowStatus(GetServerHost()." >>> DEAD!!! <<<");
Debug(5,"Work in queue, but gave up on connections..flushing\n");	Debug(5,"Work in queue, but gave up on connections..flushing\n");
EmptyQueue(); # Connections can't be established.	EmptyQueue(); # Connections can't be established.
	CloseAllLondConnections(); # Should all already be closed but...
}	}

}	}
	if ($ConnectionCount == 0) {
	$KeyMode = "";
	$clock_watcher->cancel();
	}
}	}

=pod	=pod
Line 374 long enough, it will be shut down and re	Line 423 long enough, it will be shut down and re

sub ServerToIdle {	sub ServerToIdle {
my $Socket = shift; # Get the socket.	my $Socket = shift; # Get the socket.
	$KeyMode = $Socket->{AuthenticationMode};
delete($ActiveTransactions{$Socket}); # Server has no transaction	delete($ActiveTransactions{$Socket}); # Server has no transaction

&Debug(5, "Server to idle");	&Debug(5, "Server to idle");
Line 453 sub ClientWritable {	Line 503 sub ClientWritable {
} else { # Partial string sent.	} else { # Partial string sent.
$Watcher->data(substr($Data, $result));	$Watcher->data(substr($Data, $result));
if($result == 0) { # client hung up on us!!	if($result == 0) { # client hung up on us!!
Log("INFO", "lonc pipe client hung up on us!");	# Log("INFO", "lonc pipe client hung up on us!");
$Watcher->cancel;	$Watcher->cancel;
$Socket->shutdown(2);	$Socket->shutdown(2);
$Socket->close();	$Socket->close();
Line 506 The transaction that is being completed.	Line 556 The transaction that is being completed.

sub CompleteTransaction {	sub CompleteTransaction {
&Debug(5,"Complete transaction");	&Debug(5,"Complete transaction");
my $Socket = shift;
my $Transaction = shift;	my ($Socket, $Transaction) = @_;

if (!$Transaction->isDeferred()) { # Normal transaction	if (!$Transaction->isDeferred()) { # Normal transaction
my $data = $Socket->GetReply(); # Data to send.	my $data = $Socket->GetReply(); # Data to send.
Line 521 sub CompleteTransaction {	Line 571 sub CompleteTransaction {
unlink $Transaction->getFile();	unlink $Transaction->getFile();
}	}
}	}

=pod	=pod

=head1 StartClientReply	=head1 StartClientReply

Initiates a reply to a client where the reply data is a parameter.	Initiates a reply to a client where the reply data is a parameter.
Line 537 sub CompleteTransaction {	Line 589 sub CompleteTransaction {
The data to send to apached client.	The data to send to apached client.

=cut	=cut

sub StartClientReply {	sub StartClientReply {
my $Transaction = shift;
my $data = shift;

	my ($Transaction, $data) = @_;

my $Client = $Transaction->getClient();	my $Client = $Transaction->getClient();

Line 554 sub StartClientReply {	Line 606 sub StartClientReply {
cb => \&ClientWritable,	cb => \&ClientWritable,
data => $data);	data => $data);
}	}

=pod	=pod

=head2 FailTransaction	=head2 FailTransaction

Finishes a transaction with failure because the associated lond socket	Finishes a transaction with failure because the associated lond socket
Line 564 sub StartClientReply {	Line 618 sub StartClientReply {
- The transaction is 'live' in which case we initiate the sending	- The transaction is 'live' in which case we initiate the sending
of "con_lost" to the client.	of "con_lost" to the client.

Deleting the transaction means killing it from the	Deleting the transaction means killing it from the %ActiveTransactions hash.
%ActiveTransactions hash.

Parameters:	Parameters:

Line 573 Parameters:	Line 626 Parameters:

The LondTransaction we are failing.	The LondTransaction we are failing.


=cut	=cut

sub FailTransaction {	sub FailTransaction {
my $transaction = shift;	my $transaction = shift;
Log("WARNING", "Failing transaction ".$transaction->getRequest());
	# If the socket is dead, that's already logged.

	if ($ConnectionRetriesLeft > 0) {
	Log("WARNING", "Failing transaction "
	.$transaction->getRequest());
	}
Debug(1, "Failing transaction: ".$transaction->getRequest());	Debug(1, "Failing transaction: ".$transaction->getRequest());
if (!$transaction->isDeferred()) { # If the transaction is deferred we'll get to it.	if (!$transaction->isDeferred()) { # If the transaction is deferred we'll get to it.
my $client = $transaction->getClient();	my $client = $transaction->getClient();
Debug(1," Replying con_lost to ".$transaction->getRequest());	Debug(1," Replying con_lost to ".$transaction->getRequest());
StartClientReply($transaction, "con_lost\n");	StartClientReply($transaction, "con_lost\n");
}	}
if($ConnectionRetriesLeft <= 0) {
Log("CRITICAL", "Host marked dead: ".GetServerHost());
}

}	}

Line 614 Close all connections open on lond prior	Line 671 Close all connections open on lond prior
=cut	=cut
sub CloseAllLondConnections {	sub CloseAllLondConnections {
foreach my $Socket (keys %ActiveConnections) {	foreach my $Socket (keys %ActiveConnections) {
KillSocket($Socket);	if(exists($ActiveTransactions{$Socket})) {
	FailTransaction($ActiveTransactions{$Socket});
	}
	KillSocket($Socket);
}	}
}	}
=cut	=cut
Line 666 sub KillSocket {	Line 726 sub KillSocket {
#	#
if($ConnectionCount == 0) {	if($ConnectionCount == 0) {
EmptyQueue();	EmptyQueue();
	CloseAllLondConnections; # Should all already be closed but...
}	}
}	}

Line 763 sub LondReadable {	Line 824 sub LondReadable {
"Lond connection lost.");	"Lond connection lost.");
if(exists($ActiveTransactions{$Socket})) {	if(exists($ActiveTransactions{$Socket})) {
FailTransaction($ActiveTransactions{$Socket});	FailTransaction($ActiveTransactions{$Socket});
	} else {
	# Socket is connecting and failed... need to mark
	# no longer connecting.

	$LondConnecting = 0;
}	}
$Watcher->cancel();	$Watcher->cancel();
KillSocket($Socket);	KillSocket($Socket);
Line 837 sub LondReadable {	Line 903 sub LondReadable {
.$RemoteHost." now ready for action");	.$RemoteHost." now ready for action");
}	}
ServerToIdle($Socket); # Next work unit or idle.	ServerToIdle($Socket); # Next work unit or idle.

	#
	$LondConnecting = 0; # Best spot I can think of for this.
	#

} elsif ($State eq "SendingRequest") {	} elsif ($State eq "SendingRequest") {
# We need to be writable for this and probably don't belong	# We need to be writable for this and probably don't belong
Line 932 sub LondWritable {	Line 1002 sub LondWritable {

SocketDump(6,$Socket);	SocketDump(6,$Socket);

if ($State eq "Connected") {	# If the socket is writable, we must always write.
	# Only by writing will we undergo state transitions.
if ($Socket->Writable() != 0) {	# Old logic wrote in state specific code below, however
# The write resulted in an error.	# That forces us at least through another invocation of
# We'll treat this as if the socket got disconnected:	# this function after writability is possible again.
Log("WARNING", "Connection to ".$RemoteHost.	# This logic also factors out common code for handling
" has been disconnected");	# write failures... in all cases, write failures
	# Kill the socket.
	# This logic makes the branches of the >big< if below
	# so that the writing states are actually NO-OPs.

	if ($Socket->Writable() != 0) {
	# The write resulted in an error.
	# We'll treat this as if the socket got disconnected:
	Log("WARNING", "Connection to ".$RemoteHost.
	" has been disconnected");
	if(exists($ActiveTransactions{$Socket})) {
FailTransaction($ActiveTransactions{$Socket});	FailTransaction($ActiveTransactions{$Socket});
$Watcher->cancel();	} else {
KillSocket($Socket);	# In the process of conneting, so need to turn that off.
return;
	$LondConnecting = 0;
}	}
	$Watcher->cancel();
	KillSocket($Socket);
	return;
	}



	if ($State eq "Connected") {

# "init" is being sent...	# "init" is being sent...

} elsif ($State eq "Initialized") {	} elsif ($State eq "Initialized") {

# Now that init was sent, we switch	# Now that init was sent, we switch
Line 960 sub LondWritable {	Line 1049 sub LondWritable {
# are echoing it back. This is a no-op,	# are echoing it back. This is a no-op,
# we're waiting for the state to change	# we're waiting for the state to change

if($Socket->Writable() != 0) {

$Watcher->cancel();
KillSocket($Socket);
return;
}

} elsif ($State eq "ChallengeReplied") {	} elsif ($State eq "ChallengeReplied") {
# The echo was sent back, so we switch	# The echo was sent back, so we switch
# to watching readability.	# to watching readability.
Line 975 sub LondWritable {	Line 1057 sub LondWritable {
$Watcher->poll("r");	$Watcher->poll("r");
} elsif ($State eq "RequestingVersion") {	} elsif ($State eq "RequestingVersion") {
# Sending the peer a version request...	# Sending the peer a version request...

if($Socket->Writable() != 0) {
$Watcher->cancel();
KillSocket($Socket);
return;
}
} elsif ($State eq "ReadingVersionString") {	} elsif ($State eq "ReadingVersionString") {
# Transition to read since we have sent the	# Transition to read since we have sent the
# version command and now just need to read the	# version command and now just need to read the
Line 991 sub LondWritable {	Line 1068 sub LondWritable {

} elsif ($State eq "SetHost") {	} elsif ($State eq "SetHost") {
# Setting the remote domain...	# Setting the remote domain...

if($Socket->Writable() != 0) {
$Watcher->cancel();
KillSocket($Socket);
return;
}
} elsif ($State eq "HostSet") {	} elsif ($State eq "HostSet") {
# Back to readable to get the ok.	# Back to readable to get the ok.

Line 1007 sub LondWritable {	Line 1079 sub LondWritable {
} elsif ($State eq "RequestingKey") {	} elsif ($State eq "RequestingKey") {
# At this time we're requesting the key.	# At this time we're requesting the key.
# again, this is essentially a no-op.	# again, this is essentially a no-op.
# we'll write the next chunk until the
# state changes.

if($Socket->Writable() != 0) {
# Write resulted in an error.

$Watcher->cancel();
KillSocket($Socket);
return;

}
} elsif ($State eq "ReceivingKey") {	} elsif ($State eq "ReceivingKey") {
# Now we need to wait for the key	# Now we need to wait for the key
# to come back from the peer:	# to come back from the peer:
Line 1030 sub LondWritable {	Line 1092 sub LondWritable {
# At this time we are sending a request to the	# At this time we are sending a request to the
# peer... write the next chunk:	# peer... write the next chunk:

if($Socket->Writable() != 0) {

if(exists($ActiveTransactions{$Socket})) {
Debug(3, "Lond connection lost, failing transactions");
FailTransaction($ActiveTransactions{$Socket});
}
$Watcher->cancel();
KillSocket($Socket);
return;

}

} elsif ($State eq "ReceivingReply") {	} elsif ($State eq "ReceivingReply") {
# The send has completed. Wait for the	# The send has completed. Wait for the
Line 1133 sub MakeLondConnection {	Line 1184 sub MakeLondConnection {
data => $Connection,	data => $Connection,
desc => 'Connection to lond server');	desc => 'Connection to lond server');
$ActiveConnections{$Connection} = $event;	$ActiveConnections{$Connection} = $event;
	if ($ConnectionCount == 0) {
	&SetupTimer; # Need to handle timeouts with connections...
	}
$ConnectionCount++;	$ConnectionCount++;
Debug(4, "Connection count = ".$ConnectionCount);	Debug(4, "Connection count = ".$ConnectionCount);
if($ConnectionCount == 1) { # First Connection:	if($ConnectionCount == 1) { # First Connection:
Line 1141 sub MakeLondConnection {	Line 1194 sub MakeLondConnection {
}	}
Log("SUCESS", "Created connection ".$ConnectionCount	Log("SUCESS", "Created connection ".$ConnectionCount
." to host ".GetServerHost());	." to host ".GetServerHost());
	$LondConnecting = 1; # Connection in progress.
return 1; # Return success.	return 1; # Return success.
}	}

Line 1172 The text of the request to send.	Line 1226 The text of the request to send.
=cut	=cut

sub StartRequest {	sub StartRequest {
my $Lond = shift;
my $Request = shift; # This is a LondTransaction.	my ($Lond, $Request) = @_;

Debug(6, "StartRequest: ".$Request->getRequest());	Debug(6, "StartRequest: ".$Request->getRequest());

Line 1224 sub QueueTransaction {	Line 1278 sub QueueTransaction {
if(!defined $LondSocket) { # Need to queue request.	if(!defined $LondSocket) { # Need to queue request.
Debug(5,"Must queue...");	Debug(5,"Must queue...");
$WorkQueue->enqueue($requestData);	$WorkQueue->enqueue($requestData);
if($ConnectionCount < $MaxConnectionCount) {	Debug(5, "Queue Transaction startnew $ConnectionCount $LondConnecting");
	if(($ConnectionCount < $MaxConnectionCount) && (! $LondConnecting)) {

if($ConnectionRetriesLeft > 0) {	if($ConnectionRetriesLeft > 0) {
Debug(5,"Starting additional lond connection");	Debug(5,"Starting additional lond connection");
if(MakeLondConnection() == 0) {	if(&MakeLondConnection() == 0) {
EmptyQueue(); # Fail transactions, can't make connection.	EmptyQueue(); # Fail transactions, can't make connection.
	CloseAllLondConnections; # Should all be closed but...
}	}
} else {	} else {
ShowStatus(GetServerHost()." >>> DEAD !!!! <<<");	ShowStatus(GetServerHost()." >>> DEAD !!!! <<<");
	$LondConnecting = 0;
EmptyQueue(); # It's worse than that ... he's dead Jim.	EmptyQueue(); # It's worse than that ... he's dead Jim.
	CloseAllLondConnections; # Should all be closed but..
}	}
}	}
} else { # Can start the request:	} else { # Can start the request:
Line 1275 sub ClientRequest {	Line 1334 sub ClientRequest {
Debug(8,"Data: ".$data." this read: ".$thisread);	Debug(8,"Data: ".$data." this read: ".$thisread);
$data = $data.$thisread; # Append new data.	$data = $data.$thisread; # Append new data.
$watcher->data($data);	$watcher->data($data);
if($data =~ /(.*\n)/) { # Request entirely read.	if($data =~ /\n$/) { # Request entirely read.
if($data eq "close_connection_exit\n") {	if($data eq "close_connection_exit\n") {
Log("CRITICAL",	Log("CRITICAL",
"Request Close Connection ... exiting");	"Request Close Connection ... exiting");
Line 1384 sub SetupLoncListener {	Line 1443 sub SetupLoncListener {
my $SocketName = GetLoncSocketPath();	my $SocketName = GetLoncSocketPath();
unlink($SocketName);	unlink($SocketName);
unless ($socket =IO::Socket::UNIX->new(Local => $SocketName,	unless ($socket =IO::Socket::UNIX->new(Local => $SocketName,
Listen => 10,	Listen => 250,
Type => SOCK_STREAM)) {	Type => SOCK_STREAM)) {
die "Failed to create a lonc listner socket";	die "Failed to create a lonc listner socket";
}	}
Line 1422 into the status file.	Line 1481 into the status file.
We also use this to reset the retries count in order to allow the	We also use this to reset the retries count in order to allow the
client to retry connections with a previously dead server.	client to retry connections with a previously dead server.
=cut	=cut

sub ChildStatus {	sub ChildStatus {
my $event = shift;	my $event = shift;
my $watcher = $event->w;	my $watcher = $event->w;
Line 1434 sub ChildStatus {	Line 1494 sub ChildStatus {
#	#
# Write out information about each of the connections:	# Write out information about each of the connections:
#	#
print $fh "Active connection statuses: \n";	if ($DebugLevel > 2) {
my $i = 1;	print $fh "Active connection statuses: \n";
print STDERR "================================= Socket Status Dump:\n";	my $i = 1;
foreach my $item (keys %ActiveConnections) {	print STDERR "================================= Socket Status Dump:\n";
my $Socket = $ActiveConnections{$item}->data;	foreach my $item (keys %ActiveConnections) {
my $state = $Socket->GetState();	my $Socket = $ActiveConnections{$item}->data;
print $fh "Connection $i State: $state\n";	my $state = $Socket->GetState();
print STDERR "---------------------- Connection $i \n";	print $fh "Connection $i State: $state\n";
$Socket->Dump();	print STDERR "---------------------- Connection $i \n";
$i++;	$Socket->Dump(-1); # Ensure it gets dumped..
	$i++;
	}
}	}
$ConnectionRetriesLeft = $ConnectionRetries;	$ConnectionRetriesLeft = $ConnectionRetries;
}	}
Line 1515 sub ChildProcess {	Line 1577 sub ChildProcess {
cb => \&ToggleDebug,	cb => \&ToggleDebug,
data => "INT");	data => "INT");

SetupTimer();

SetupLoncListener();	SetupLoncListener();

Line 1538 sub ChildProcess {	Line 1599 sub ChildProcess {
# Create a new child for host passed in:	# Create a new child for host passed in:

sub CreateChild {	sub CreateChild {
	my $host = shift;

my $sigset = POSIX::SigSet->new(SIGINT);	my $sigset = POSIX::SigSet->new(SIGINT);
sigprocmask(SIG_BLOCK, $sigset);	sigprocmask(SIG_BLOCK, $sigset);
my $host = shift;
$RemoteHost = $host;	$RemoteHost = $host;
Log("CRITICAL", "Forking server for ".$host);	Log("CRITICAL", "Forking server for ".$host);
my $pid = fork;	my $pid = fork;
Line 1811 sub KillThemAll {	Line 1873 sub KillThemAll {
local($SIG{CHLD}) = 'IGNORE'; # Our children >will< die.	local($SIG{CHLD}) = 'IGNORE'; # Our children >will< die.
foreach my $pid (keys %ChildHash) {	foreach my $pid (keys %ChildHash) {
my $serving = $ChildHash{$pid};	my $serving = $ChildHash{$pid};
Debug(2, "Killing lonc for $serving pid = $pid");	ShowStatus("Nicely Killing lonc for $serving pid = $pid");
ShowStatus("Killing lonc for $serving pid = $pid");	Log("CRITICAL", "Nicely Killing lonc for $serving pid = $pid");
Log("CRITICAL", "Killing lonc for $serving pid = $pid");
kill 'QUIT' => $pid;	kill 'QUIT' => $pid;
delete($ChildHash{$pid});
}	}
my $execdir = $perlvar{'lonDaemons'};
unlink("$execdir/logs/lonc.pid");

}	}


	#
	# Kill all children via KILL. Just in case the
	# first shot didn't get them.

	sub really_kill_them_all_dammit
	{
	Debug(2, "Kill them all Dammit");
	local($SIG{CHLD} = 'IGNORE'); # In case some purist reenabled them.
	foreach my $pid (keys %ChildHash) {
	my $serving = $ChildHash{$pid};
	&ShowStatus("Nastily killing lonc for $serving pid = $pid");
	Log("CRITICAL", "Nastily killing lonc for $serving pid = $pid");
	kill 'KILL' => $pid;
	delete($ChildHash{$pid});
	my $execdir = $perlvar{'lonDaemons'};
	unlink("$execdir/logs/lonc.pid");
	}
	}
=pod	=pod

=head1 Terminate	=head1 Terminate
Line 1831 Terminate the system.	Line 1909 Terminate the system.
=cut	=cut

sub Terminate {	sub Terminate {
KillThemAll;	&Log("CRITICAL", "Asked to kill children.. first be nice...");
	&KillThemAll;
	#
	# By now they really should all be dead.. but just in case
	# send them all SIGKILL's after a bit of waiting:

	sleep(4);
	&Log("CRITICAL", "Now kill children nasty");
	&really_kill_them_all_dammit;
Log("CRITICAL","Master process exiting");	Log("CRITICAL","Master process exiting");
exit 0;	exit 0;

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>

Removed from v.1.41
changed lines
	Added in v.1.57