X-Git-Url: http://dxcluster.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2Fcluster.pl;h=143713babc1e0346bada54066d1bb5617dae601b;hb=f63d598af3f797b56b8d5e23ec4ff5254192eee9;hp=9534adadeb504749f791670ea33f9125323d15d6;hpb=d2580480d24be5e8f1beb4aeeb40980db0dedde0;p=spider.git

diff --git a/perl/cluster.pl b/perl/cluster.pl
index 9534adad..143713ba 100755
--- a/perl/cluster.pl
+++ b/perl/cluster.pl
@@ -1 +1,652 @@
-#!/usr/bin/perl -w## This is the DX cluster 'daemon'. It sits in the middle of its little# web of client routines sucking and blowing data where it may.## Hence the name of 'spider' (although it may become 'dxspider')## Copyright (c) 1998 Dirk Koopman G1TLH## $Id$#require 5.004;# make sure that modules are searched in the order local then perlBEGIN {	umask 002;	# root of directory tree for this system	$root = "/spider";	$root = $ENV{'DXSPIDER_ROOT'} if $ENV{'DXSPIDER_ROOT'};	unshift @INC, "$root/perl";	# this IS the right way round!	unshift @INC, "$root/local";	# do some validation of the input	die "The directory $root doesn't exist, please RTFM" unless -d $root;	die "$root/local doesn't exist, please RTFM" unless -d "$root/local";	die "$root/local/DXVars.pm doesn't exist, please RTFM" unless -e "$root/local/DXVars.pm";	mkdir "$root/local_cmd", 0777 unless -d "$root/local_cmd";	# try to create and lock a lockfile (this isn't atomic but	# should do for now	$lockfn = "$root/local/cluster.lck";       # lock file name	if (-e $lockfn) {		open(CLLOCK, "$lockfn") or die "Can't open Lockfile ($lockfn) $!";		my $pid = <CLLOCK>;		chomp $pid;		die "Lockfile ($lockfn) and process $pid exist, another cluster running?" if kill 0, $pid;		close CLLOCK;	}	open(CLLOCK, ">$lockfn") or die "Can't open Lockfile ($lockfn) $!";	print CLLOCK "$$\n";	close CLLOCK;	$is_win = ($^O =~ /^MS/ || $^O =~ /^OS-2/) ? 1 : 0; # is it Windows?	$systime = time;}use DXVars;use Msg;use IntMsg;use Internet;use Listeners;use ExtMsg;use AGWConnect;use AGWMsg;use DXDebug;use DXLog;use DXLogPrint;use DXUtil;use DXChannel;use DXUser;use DXM;use DXCommandmode;use DXProtVars;use DXProtout;use DXProt;use DXMsg;use DXCron;use DXConnect;use DXBearing;use DXDb;use DXHash;use DXDupe;use Script;use Prefix;use Spot;use Bands;use Keps;use Minimuf;use Sun;use Geomag;use CmdAlias;use Filter;use AnnTalk;use BBS;use WCY;use BadWords;use Timer;use Route;use Route::Node;use Route::User;use Editable;use Mrtg;use USDB;use UDPMsg;use QSL;use RouteDB;use DXXml;use DXSql;use IsoTime;use Data::Dumper;use IO::File;use Fcntl ':flock';use POSIX ":sys_wait_h";use Version;use Local;package main;use strict;use vars qw(@inqueue $systime $starttime $lockfn @outstanding_connects			$zombies $root @listeners $lang $myalias @debug $userfn $clusteraddr			$clusterport $mycall $decease $is_win $routeroot $me $reqreg $bumpexisting			$allowdxby $dbh $dsn $dbuser $dbpass $do_xml $systime_days $systime_daystart			$can_encode		   );@inqueue = ();					# the main input queue, an array of hashes$systime = 0;					# the time now (in seconds)$starttime = 0;                 # the starting time of the cluster@outstanding_connects = ();     # list of outstanding connects@listeners = ();				# list of listeners$reqreg = 0;					# 1 = registration required, 2 = deregister people$bumpexisting = 1;				# 1 = allow new connection to disconnect old, 0 - don't allow it$allowdxby = 0;					# 1 = allow "dx by <othercall>", 0 - don't allow it# send a message to call on conn and disconnectsub already_conn{	my ($conn, $call, $mess) = @_;	$conn->disable_read(1);	dbg("-> D $call $mess\n") if isdbg('chan');	$conn->send_now("D$call|$mess");	sleep(2);	$conn->disconnect;}sub error_handler{	my $dxchan = shift;	$dxchan->{conn}->set_error(undef) if exists $dxchan->{conn};	$dxchan->disconnect(1);}# handle incoming messagessub new_channel{	my ($conn, $msg) = @_;	my ($sort, $call, $line) = DXChannel::decode_input(0, $msg);	return unless defined $sort;	unless (is_callsign($call)) {		already_conn($conn, $call, DXM::msg($lang, "illcall", $call));		return;	}	# set up the basic channel info	# is there one already connected to me - locally?	my $user = DXUser->get_current($call);	my $dxchan = DXChannel::get($call);	if ($dxchan) {		if ($user && $user->is_node) {			already_conn($conn, $call, DXM::msg($lang, 'concluster', $call, $main::mycall));			return;		}		if ($bumpexisting) {			my $ip = $conn->{peerhost} || 'unknown';			$dxchan->send_now('D', DXM::msg($lang, 'conbump', $call, $ip));			LogDbg('DXCommand', "$call bumped off by $ip, disconnected");			$dxchan->disconnect;		} else {			already_conn($conn, $call, DXM::msg($lang, 'conother', $call, $main::mycall));			return;		}	}	# is he locked out ?	my $basecall = $call;	$basecall =~ s/-\d+$//;	my $baseuser = DXUser->get_current($basecall);	my $lock = $user->lockout if $user;	if ($baseuser && $baseuser->lockout || $lock) {		if (!$user || !defined $lock || $lock) {			my $host = $conn->{peerhost} || "unknown";			LogDbg('DXCommand', "$call on $host is locked out, disconnected");			$conn->disconnect;			return;		}	}	if ($user) {		$user->{lang} = $main::lang if !$user->{lang}; # to autoupdate old systems	} else {		$user = DXUser->new($call);	}	# create the channel	if ($user->is_node) {		$dxchan = DXProt->new($call, $conn, $user);	} elsif ($user->is_user) {		$dxchan = DXCommandmode->new($call, $conn, $user);	} elsif ($user->is_bbs) {		$dxchan = BBS->new($call, $conn, $user);	} else {		die "Invalid sort of user on $call = $sort";	}	# check that the conn has a callsign	$conn->conns($call) if $conn->isa('IntMsg');	# set callbacks	$conn->set_error(sub {error_handler($dxchan)});	$conn->set_rproc(sub {my ($conn,$msg) = @_; $dxchan->rec($msg);});	$dxchan->rec($msg);}sub login{	return \&new_channel;}# cease running this program, close down all the connections nicelysub cease{	my $dxchan;	unless ($is_win) {		$SIG{'TERM'} = 'IGNORE';		$SIG{'INT'} = 'IGNORE';	}	DXUser::sync;	eval {		Local::finish();   # end local processing	};	dbg("Local::finish error $@") if $@;	# disconnect nodes	foreach $dxchan (DXChannel::get_all_nodes) {	    $dxchan->disconnect(2) unless $dxchan == $main::me;	}	Msg->event_loop(100, 0.01);	# disconnect users	foreach $dxchan (DXChannel::get_all_users) {		$dxchan->disconnect;	}	# disconnect AGW	AGWMsg::finish();	# disconnect UDP customers	UDPMsg::finish();	# end everything else	Msg->event_loop(100, 0.01);	DXUser::finish();	DXDupe::finish();	# close all databases	DXDb::closeall;	# close all listeners	foreach my $l (@listeners) {		$l->close_server;	}	LogDbg('cluster', "DXSpider V$version, build $build ended");	dbgclose();	Logclose();	$dbh->finish if $dbh;	unlink $lockfn;#	$SIG{__WARN__} = $SIG{__DIE__} =  sub {my $a = shift; cluck($a); };	exit(0);}# the reaper of childrensub reap{	my $cpid;	while (($cpid = waitpid(-1, WNOHANG)) > 0) {		dbg("cpid: $cpid") if isdbg('reap');#		Msg->pid_gone($cpid);		$zombies-- if $zombies > 0;	}	dbg("cpid: $cpid") if isdbg('reap');}# this is where the input queue is dealt with and things are dispatched off to other parts of# the clustersub uptime{	my $t = $systime - $starttime;	my $days = int $t / 86400;	$t -= $days * 86400;	my $hours = int $t / 3600;	$t -= $hours * 3600;	my $mins = int $t / 60;	return sprintf "%d %02d:%02d", $days, $hours, $mins;}sub AGWrestart{	AGWMsg::init(\&new_channel);}############################################################### The start of the main line of code##############################################################$starttime = $systime = time;$systime_days = int ($systime / 86400);$systime_daystart = $systime_days * 86400;$lang = 'en' unless $lang;unless ($DB::VERSION) {	$SIG{INT} = $SIG{TERM} = \&cease;}# open the debug file, set various FHs to be unbuffereddbginit(\&DXCommandmode::broadcast_debug);foreach (@debug) {	dbgadd($_);}STDOUT->autoflush(1);# try to load the databaseif (DXSql::init($dsn)) {	$dbh = DXSql->new($dsn);	$dbh = $dbh->connect($dsn, $dbuser, $dbpass) if $dbh;}# try to load Encode{	local $^W = 0;	my $w = $SIG{__DIE__};	$SIG{__DIE__} = 'IGNORE';	eval { require Encode; };	unless ($@) {		import Encode;		$can_encode = 1;	}	$SIG{__DIE__} = $w;}# try to load XML::SimpleDXXml::init();# bannermy ($year) = (gmtime)[5];$year += 1900;LogDbg('cluster', "DXSpider V$version, build $build started");dbg("Copyright (c) 1998-$year Dirk Koopman G1TLH");# load Prefixesdbg("loading prefixes ...");dbg(USDB::init());my $r = Prefix::init();confess $r if $r;# load band datadbg("loading band data ...");Bands::load();# initialise User file systemdbg("loading user file system ...");DXUser->init($userfn, 1);# look for the sysop and the alias user and complain if they aren't there{	my $ref = DXUser->get($mycall);	die "$mycall missing, run the create_sysop.pl script and please RTFM" unless $ref && $ref->priv == 9;	$ref = DXUser->get($myalias);	die "$myalias missing, run the create_sysop.pl script and please RTFM" unless $ref && $ref->priv == 9;}# start listening for incoming messages/connectsdbg("starting listeners ...");my $conn = IntMsg->new_server($clusteraddr, $clusterport, \&login);$conn->conns("Server $clusteraddr/$clusterport using IntMsg");push @listeners, $conn;dbg("Internal port: $clusteraddr $clusterport using IntMsg");foreach my $l (@main::listen) {	no strict 'refs';	my $pkg = $l->[2] || 'ExtMsg';	my $login = $l->[3] || 'login';	$conn = $pkg->new_server($l->[0], $l->[1], \&{"${pkg}::${login}"});	$conn->conns("Server $l->[0]/$l->[1] using ${pkg}::${login}");	push @listeners, $conn;	dbg("External Port: $l->[0] $l->[1] using ${pkg}::${login}");}dbg("AGW Listener") if $AGWMsg::enable;AGWrestart();dbg("UDP Listener") if $UDPMsg::enable;UDPMsg::init(\&new_channel);# load bad wordsdbg("load badwords: " . (BadWords::load or "Ok"));# prime some signalsunless ($DB::VERSION) {	$SIG{INT} = $SIG{TERM} = sub { $decease = 1 };}unless ($is_win) {	$SIG{HUP} = 'IGNORE';	$SIG{CHLD} = sub { $zombies++ };	$SIG{PIPE} = sub { 	dbg("Broken PIPE signal received"); };	$SIG{IO} = sub { 	dbg("SIGIO received"); };	$SIG{WINCH} = $SIG{STOP} = $SIG{CONT} = 'IGNORE';	$SIG{KILL} = 'DEFAULT';     # as if it matters....	# catch the rest with a hopeful message	for (keys %SIG) {		if (!$SIG{$_}) {			#		dbg("Catching SIG $_") if isdbg('chan');			$SIG{$_} = sub { my $sig = shift;	DXDebug::confess("Caught signal $sig");  };		}	}}# start dupe systemdbg("Starting Dupe system");DXDupe::init();# read in system messagesdbg("Read in Messages");DXM->init();# read in command aliasesdbg("Read in Aliases");CmdAlias->init();# initialise the Geomagnetic data enginedbg("Start WWV");Geomag->init();dbg("Start WCY");WCY->init();# initial the Spot stuffdbg("Starting DX Spot system");Spot->init();# initialise the protocol enginedbg("Start Protocol Engines ...");DXProt->init();# put in a DXCluster node for us here so we can add users and take them away$routeroot = Route::Node->new($mycall, $version*100+5300, Route::here($main::me->here)|Route::conf($main::me->conf));$routeroot->do_pc9x(1);$routeroot->via_pc92(1);# make sure that there is a routing OUTPUT node default file#unless (Filter::read_in('route', 'node_default', 0)) {#	my $dxcc = $main::me->dxcc;#	$Route::filterdef->cmd($main::me, 'route', 'accept', "node_default call $mycall" );#}# read in any existing message headers and clean out old crapdbg("reading existing message headers ...");DXMsg->init();DXMsg::clean_old();# read in any cron jobsdbg("reading cron jobs ...");DXCron->init();# read in database descriptorsdbg("reading database descriptors ...");DXDb::load();# starting local stuffdbg("doing local initialisation ...");QSL::init(1);eval {	Local::init();};dbg("Local::init error $@") if $@;# this, such as it is, is the main loop!dbg("orft we jolly well go ...");my $script = new Script "startup";$script->run($main::me) if $script;#open(DB::OUT, "|tee /tmp/aa");for (;;) {#	$DB::trace = 1;	Msg->event_loop(10, 0.010);	my $timenow = time;	DXChannel::process();#	$DB::trace = 0;	# do timed stuff, ongoing processing happens one a second	if ($timenow != $systime) {		reap() if $zombies;		$systime = $timenow;		my $days = int ($systime / 86400);		if ($systime_days != $days) {			$systime_days = $days;			$systime_daystart = $days * 86400;		}		IsoTime::update($systime);		DXCron::process();      # do cron jobs		DXCommandmode::process(); # process ongoing command mode stuff		DXXml::process();		DXProt::process();		# process ongoing ak1a pcxx stuff		DXConnect::process();		DXMsg::process();		DXDb::process();		DXUser::process();		DXDupe::process();		AGWMsg::process();		eval {			Local::process();       # do any localised processing		};		dbg("Local::process error $@") if $@;	}	if ($decease) {		last if --$decease <= 0;	}}cease(0);exit(0);
\ No newline at end of file
+#!/usr/bin/perl -w
+#
+# This is the DX cluster 'daemon'. It sits in the middle of its little
+# web of client routines sucking and blowing data where it may.
+#
+# Hence the name of 'spider' (although it may become 'dxspider')
+#
+# Copyright (c) 1998 Dirk Koopman G1TLH
+#
+#
+#
+
+require 5.004;
+
+package main;
+
+# set default paths, these should be overwritten by DXVars.pm
+use vars qw($data $system $cmd $localcmd $userfn $clusteraddr $clusterport $yes $no $user_interval $lang);
+
+$lang = 'en';                   # default language
+$yes = 'Yes';                   # visual representation of yes
+$no = 'No';                     # ditto for no
+$user_interval = 11*60;         # the interval between unsolicited prompts if no traffic
+
+
+# make sure that modules are searched in the order local then perl
+BEGIN {
+	umask 002;
+
+	# root of directory tree for this system
+	$root = "/spider";
+	$root = $ENV{'DXSPIDER_ROOT'} if $ENV{'DXSPIDER_ROOT'};
+
+	unshift @INC, "$root/perl";	# this IS the right way round!
+	unshift @INC, "$root/local";
+
+	# do some validation of the input
+	die "The directory $root doesn't exist, please RTFM" unless -d $root;
+	die "$root/local doesn't exist, please RTFM" unless -d "$root/local";
+	die "$root/local/DXVars.pm doesn't exist, please RTFM" unless -e "$root/local/DXVars.pm";
+
+	mkdir "$root/local_cmd", 0777 unless -d "$root/local_cmd";
+
+	$data = "$root/data";
+	$system = "$root/sys";
+	$cmd = "$root/cmd";
+	$localcmd = "$root/local_cmd";
+	$userfn = "$data/users";
+
+	# try to create and lock a lockfile (this isn't atomic but
+	# should do for now
+	$lockfn = "$root/local/cluster.lck";       # lock file name
+	if (-w $lockfn) {
+		open(CLLOCK, "$lockfn") or die "Can't open Lockfile ($lockfn) $!";
+		my $pid = <CLLOCK>;
+		if ($pid) {
+			chomp $pid;
+			die "Lockfile ($lockfn) and process $pid exist, another cluster running?" if kill 0, $pid;
+		}
+		unlink $lockfn;
+		close CLLOCK;
+	}
+	open(CLLOCK, ">$lockfn") or die "Can't open Lockfile ($lockfn) $!";
+	print CLLOCK "$$\n";
+	close CLLOCK;
+
+	$is_win = ($^O =~ /^MS/ || $^O =~ /^OS-2/) ? 1 : 0; # is it Windows?
+	$systime = time;
+}
+
+use DXVars;
+use Msg;
+use IntMsg;
+use Internet;
+use Listeners;
+use ExtMsg;
+use AGWConnect;
+use AGWMsg;
+use DXDebug;
+use DXLog;
+use DXLogPrint;
+use DXUtil;
+use DXChannel;
+use DXUser;
+use DXM;
+use DXCommandmode;
+use DXProtVars;
+use DXProtout;
+use DXProt;
+use DXMsg;
+use DXCron;
+use DXConnect;
+use DXBearing;
+use DXDb;
+use DXHash;
+use DXDupe;
+use Script;
+use Prefix;
+use Spot;
+use Bands;
+use Keps;
+use Minimuf;
+use Sun;
+use Geomag;
+use CmdAlias;
+use Filter;
+use AnnTalk;
+use BBS;
+use WCY;
+use BadWords;
+use Timer;
+use Route;
+use Route::Node;
+use Route::User;
+use Editable;
+use Mrtg;
+use USDB;
+use UDPMsg;
+use QSL;
+use DXXml;
+use DXSql;
+use IsoTime;
+use BPQMsg;
+use DXCIDR;
+
+use Data::Dumper;
+use IO::File;
+use Fcntl ':flock';
+use POSIX ":sys_wait_h";
+
+use Local;
+
+package main;
+
+use strict;
+use vars qw(@inqueue $systime $starttime $lockfn @outstanding_connects
+			$zombies $root @listeners $lang $myalias @debug $userfn
+			$mycall $decease $is_win $routeroot $me $reqreg $bumpexisting
+			$allowdxby $dbh $dsn $dbuser $dbpass $do_xml $systime_days $systime_daystart
+			$can_encode $maxconnect_user $maxconnect_node
+		   );
+
+
+$clusteraddr //= '127.0.0.1';     # cluster tcp host address - used for things like console.pl
+$clusterport //= 27754;           # cluster tcp port
+@inqueue = ();					# the main input queue, an array of hashes
+$systime = 0;					# the time now (in seconds)
+$starttime = 0;                 # the starting time of the cluster
+@outstanding_connects = ();     # list of outstanding connects
+@listeners = ();				# list of listeners
+$reqreg = 0;					# 1 = registration required, 2 = deregister people
+$bumpexisting = 1;				# 1 = allow new connection to disconnect old, 0 - don't allow it
+$allowdxby = 0;					# 1 = allow "dx by <othercall>", 0 - don't allow it
+$maxconnect_user = 3;			# the maximum no of concurrent connections a user can have at a time
+$maxconnect_node = 0;			# Ditto but for nodes. In either case if a new incoming connection
+								# takes the no of references in the routing table above these numbers
+								# then the connection is refused. This only affects INCOMING connections.
+
+use vars qw($version $subversion $build $gitversion $gitbranch);
+
+# send a message to call on conn and disconnect
+sub already_conn
+{
+	my ($conn, $call, $mess) = @_;
+
+	$conn->disable_read(1);
+	dbg("-> D $call $mess\n") if isdbg('chan');
+	$conn->send_now("D$call|$mess");
+	sleep(2);
+	$conn->disconnect;
+}
+
+sub error_handler
+{
+	my $dxchan = shift;
+	$dxchan->{conn}->set_error(undef) if exists $dxchan->{conn};
+	$dxchan->disconnect(1);
+}
+
+# handle incoming messages
+sub new_channel
+{
+	my ($conn, $msg) = @_;
+	my ($sort, $call, $line) = DXChannel::decode_input(0, $msg);
+	return unless defined $sort;
+
+	unless (is_callsign($call)) {
+		already_conn($conn, $call, DXM::msg($lang, "illcall", $call));
+		return;
+	}
+
+	# set up the basic channel info
+	# is there one already connected to me - locally?
+	my $user = DXUser::get_current($call);
+	my $dxchan = DXChannel::get($call);
+	if ($dxchan) {
+		if ($user && $user->is_node) {
+			already_conn($conn, $call, DXM::msg($lang, 'concluster', $call, $main::mycall));
+			return;
+		}
+		if ($bumpexisting) {
+			my $ip = $conn->peerhost || 'unknown';
+			$dxchan->send_now('D', DXM::msg($lang, 'conbump', $call, $ip));
+			LogDbg('DXCommand', "$call bumped off by $ip, disconnected");
+			$dxchan->disconnect;
+		} else {
+			already_conn($conn, $call, DXM::msg($lang, 'conother', $call, $main::mycall));
+			return;
+		}
+	}
+
+	# (fairly) politely disconnect people that are connected to too many other places at once
+	my $r = Route::get($call);
+	if ($conn->{sort} && $conn->{sort} =~ /^I/ && $r && $user) {
+		my @n = $r->parents;
+		my $m = $r->isa('Route::Node') ? $maxconnect_node : $maxconnect_user;
+		my $c = $user->maxconnect;
+		my $v;
+		$v = defined $c ? $c : $m;
+		if ($v && @n >= $v) {
+			my $nodes = join ',', @n;
+			LogDbg('DXCommand', "$call has too many connections ($v) at $nodes - disconnected");
+			already_conn($conn, $call, DXM::msg($lang, 'contomany', $call, $v, $nodes));
+			return;
+		}
+	}
+
+	# is he locked out ?
+	my $basecall = $call;
+	$basecall =~ s/-\d+$//;
+	my $baseuser = DXUser::get_current($basecall);
+	my $lock = $user->lockout if $user;
+	if ($baseuser && $baseuser->lockout || $lock) {
+		if (!$user || !defined $lock || $lock) {
+			my $host = $conn->peerhost || "unknown";
+			LogDbg('DXCommand', "$call on $host is locked out, disconnected");
+			$conn->disconnect;
+			return;
+		}
+	}
+
+	if ($user) {
+		$user->{lang} = $main::lang if !$user->{lang}; # to autoupdate old systems
+	} else {
+		$user = DXUser->new($call);
+	}
+
+	# create the channel
+	if ($user->is_node) {
+		$dxchan = DXProt->new($call, $conn, $user);
+	} elsif ($user->is_user) {
+		$dxchan = DXCommandmode->new($call, $conn, $user);
+#	} elsif ($user->is_bbs) {                                  # there is no support so
+#		$dxchan = BBS->new($call, $conn, $user);               # don't allow it!!!
+	} else {
+		die "Invalid sort of user on $call = $sort";
+	}
+
+	# check that the conn has a callsign
+	$conn->conns($call) if $conn->isa('IntMsg');
+
+	# set callbacks
+	$conn->set_error(sub {error_handler($dxchan)});
+	$conn->set_rproc(sub {my ($conn,$msg) = @_; $dxchan->rec($msg);});
+	$dxchan->rec($msg);
+}
+
+
+sub login
+{
+	return \&new_channel;
+}
+
+# cease running this program, close down all the connections nicely
+sub cease
+{
+	my $dxchan;
+
+	unless ($is_win) {
+		$SIG{'TERM'} = 'IGNORE';
+		$SIG{'INT'} = 'IGNORE';
+	}
+
+	DXUser::sync;
+
+	if (defined &Local::finish) {
+		eval {
+			Local::finish();   # end local processing
+		};
+		dbg("Local::finish error $@") if $@;
+	}
+
+	# disconnect nodes
+	foreach $dxchan (DXChannel::get_all_nodes) {
+	    $dxchan->disconnect(2) unless $dxchan == $main::me;
+	}
+	Msg->event_loop(100, 0.01);
+
+	# disconnect users
+	foreach $dxchan (DXChannel::get_all_users) {
+		$dxchan->disconnect;
+	}
+
+	# disconnect AGW
+	AGWMsg::finish();
+	BPQMsg::finish();
+
+	# disconnect UDP customers
+	UDPMsg::finish();
+
+	# end everything else
+	Msg->event_loop(100, 0.01);
+	DXUser::finish();
+	DXDupe::finish();
+
+	# close all databases
+	DXDb::closeall;
+
+	# close all listeners
+	foreach my $l (@listeners) {
+		$l->close_server;
+	}
+
+	LogDbg('cluster', "DXSpider v$version build $build (git: $gitbranch/$gitversion) using perl $^V on $^O ended");
+	dbgclose();
+	Logclose();
+
+	$dbh->finish if $dbh;
+
+	unlink $lockfn;
+#	$SIG{__WARN__} = $SIG{__DIE__} =  sub {my $a = shift; cluck($a); };
+	exit(0);
+}
+
+# the reaper of children
+sub reap
+{
+	my $cpid;
+	while (($cpid = waitpid(-1, WNOHANG)) > 0) {
+		dbg("cpid: $cpid") if isdbg('reap');
+#		Msg->pid_gone($cpid);
+		$zombies-- if $zombies > 0;
+	}
+	dbg("cpid: $cpid") if isdbg('reap');
+}
+
+# this is where the input queue is dealt with and things are dispatched off to other parts of
+# the cluster
+
+sub uptime
+{
+	my $t = $systime - $starttime;
+	my $days = int $t / 86400;
+	$t -= $days * 86400;
+	my $hours = int $t / 3600;
+	$t -= $hours * 3600;
+	my $mins = int $t / 60;
+	return sprintf "%d %02d:%02d", $days, $hours, $mins;
+}
+
+sub AGWrestart
+{
+	AGWMsg::init(\&new_channel);
+}
+
+#############################################################
+#
+# The start of the main line of code
+#
+#############################################################
+
+chdir $root;
+
+$starttime = $systime = time;
+$systime_days = int ($systime / 86400);
+$systime_daystart = $systime_days * 86400;
+$lang = 'en' unless $lang;
+
+unless ($DB::VERSION) {
+	$SIG{INT} = $SIG{TERM} = \&cease;
+}
+
+# open the debug file, set various FHs to be unbuffered
+dbginit(\&DXCommandmode::broadcast_debug);
+foreach (@debug) {
+	dbgadd($_);
+}
+STDOUT->autoflush(1);
+
+# try to load the database
+if (DXSql::init($dsn)) {
+	$dbh = DXSql->new($dsn);
+	$dbh = $dbh->connect($dsn, $dbuser, $dbpass) if $dbh;
+}
+
+# try to load Encode and Git
+{
+	local $^W = 0;
+	my $w = $SIG{__DIE__};
+	$SIG{__DIE__} = 'IGNORE';
+	eval { require Encode; };
+	unless ($@) {
+		import Encode;
+		$can_encode = 1;
+	}
+	
+	$gitbranch = 'none';
+	$gitversion = 'none';
+
+	# determine the real Git build number and branch
+	my $desc;
+	eval {$desc = `git --git-dir=$root/.git describe --long`};
+	if (!$@ && $desc) {
+		my ($v, $s, $b, $g) = $desc =~ /^([\d\.]+)(?:\.(\d+))?-(\d+)-g([0-9a-f]+)/;
+		$version = $v;
+		$subversion = $s || 0;
+		$build = $b || 0;
+		$gitversion = "$g\[r]";
+	}
+    if (!$@) {
+		my @branch;
+		
+		eval {@branch = `git --git-dir=$root/.git branch`};
+		unless ($@) {
+			for (@branch) {
+				my ($star, $b) = split /\s+/;
+				if ($star eq '*') {
+					$gitbranch = $b;
+					last;
+				}
+			}
+		}
+	}
+
+	$SIG{__DIE__} = $w;
+}
+
+# try to load XML::Simple
+DXXml::init();
+
+# banner
+my ($year) = (gmtime)[5];
+$year += 1900;
+LogDbg('cluster', "DXSpider v$version build $build (git: $gitbranch/$gitversion) using perl $^V on $^O started");
+dbg("Copyright (c) 1998-$year Dirk Koopman G1TLH");
+
+# load Prefixes
+dbg("loading prefixes ...");
+dbg(USDB::init());
+my $r = Prefix::init();
+confess $r if $r;
+
+# load band data
+dbg("loading band data ...");
+Bands::load();
+
+# initialise User file system
+dbg("loading user file system ...");
+DXUser->init($userfn, 1);
+
+
+# look for the sysop and the alias user and complain if they aren't there
+{
+	die "\$myalias \& \$mycall are the same ($mycall)!, they must be different (hint: make \$mycall = '${mycall}-2';). Oh and don't forget to rerun create_sysop.pl!" if $mycall eq $myalias;
+	my $ref = DXUser::get($mycall);
+	die "$mycall missing, run the create_sysop.pl script and please RTFM" unless $ref && $ref->priv == 9;
+	my $oldsort = $ref->sort;
+	if ($oldsort ne 'S') {
+		$ref->sort('S');
+		dbg "Resetting node type from $oldsort -> DXSpider ('S')";
+	}
+	$ref = DXUser::get($myalias);
+	die "$myalias missing, run the create_sysop.pl script and please RTFM" unless $ref && $ref->priv == 9;
+	$oldsort = $ref->sort;
+	if ($oldsort ne 'U') {
+		$ref->sort('U');
+		dbg "Resetting sysop user type from $oldsort -> User ('U')";
+	}
+}
+
+# get any bad IPs 
+DXCIDR::init();
+
+# start listening for incoming messages/connects
+dbg("starting listeners ...");
+my $conn = IntMsg->new_server($clusteraddr, $clusterport, \&login);
+$conn->conns("Server $clusteraddr/$clusterport using IntMsg");
+push @listeners, $conn;
+dbg("Internal port: $clusteraddr $clusterport using IntMsg");
+foreach my $l (@main::listen) {
+	no strict 'refs';
+	my $pkg = $l->[2] || 'ExtMsg';
+	my $login = $l->[3] || 'login';
+
+	$conn = $pkg->new_server($l->[0], $l->[1], \&{"${pkg}::${login}"});
+	$conn->conns("Server $l->[0]/$l->[1] using ${pkg}::${login}");
+	push @listeners, $conn;
+	dbg("External Port: $l->[0] $l->[1] using ${pkg}::${login}");
+}
+
+dbg("AGW Listener") if $AGWMsg::enable;
+AGWrestart();
+
+dbg("BPQ Listener") if $BPQMsg::enable;
+BPQMsg::init(\&new_channel);
+
+dbg("UDP Listener") if $UDPMsg::enable;
+UDPMsg::init(\&new_channel);
+
+# load bad words
+dbg("load badwords: " . (BadWords::load or "Ok"));
+
+# prime some signals
+unless ($DB::VERSION) {
+	$SIG{INT} = $SIG{TERM} = sub { $decease = 1 };
+}
+
+unless ($is_win) {
+	$SIG{HUP} = 'IGNORE';
+	$SIG{CHLD} = sub { $zombies++ };
+
+	$SIG{PIPE} = sub { 	dbg("Broken PIPE signal received"); };
+	$SIG{IO} = sub { 	dbg("SIGIO received"); };
+	$SIG{WINCH} = $SIG{STOP} = $SIG{CONT} = 'IGNORE';
+	$SIG{KILL} = 'DEFAULT';     # as if it matters....
+
+	# catch the rest with a hopeful message
+	for (keys %SIG) {
+		if (!$SIG{$_}) {
+			#		dbg("Catching SIG $_") if isdbg('chan');
+			$SIG{$_} = sub { my $sig = shift;	DXDebug::confess("Caught signal $sig");  };
+		}
+	}
+}
+
+# start dupe system
+dbg("Starting Dupe system");
+DXDupe::init();
+
+# read in system messages
+dbg("Read in Messages");
+DXM->init();
+
+# read in command aliases
+dbg("Read in Aliases");
+CmdAlias->init();
+
+# initialise the Geomagnetic data engine
+dbg("Start WWV");
+Geomag->init();
+dbg("Start WCY");
+WCY->init();
+
+# initial the Spot stuff
+dbg("Starting DX Spot system");
+Spot->init();
+
+# initialise the protocol engine
+dbg("Start Protocol Engines ...");
+DXProt->init();
+
+# put in a DXCluster node for us here so we can add users and take them away
+$routeroot = Route::Node->new($mycall, $version*100+5300, Route::here($main::me->here)|Route::conf($main::me->conf));
+$routeroot->do_pc9x(1);
+$routeroot->via_pc92(1);
+
+# make sure that there is a routing OUTPUT node default file
+#unless (Filter::read_in('route', 'node_default', 0)) {
+#	my $dxcc = $main::me->dxcc;
+#	$Route::filterdef->cmd($main::me, 'route', 'accept', "node_default call $mycall" );
+#}
+
+# read in any existing message headers and clean out old crap
+dbg("reading existing message headers ...");
+DXMsg->init();
+DXMsg::clean_old();
+
+# read in any cron jobs
+dbg("reading cron jobs ...");
+DXCron->init();
+
+# read in database desriptors
+dbg("reading database descriptors ...");
+DXDb::load();
+
+# starting local stuff
+dbg("doing local initialisation ...");
+QSL::init(1);
+if (defined &Local::init) {
+	eval {
+		Local::init();
+	};
+	dbg("Local::init error $@") if $@;
+}
+
+
+# this, such as it is, is the main loop!
+dbg("orft we jolly well go ...");
+my $script = new Script "startup";
+$script->run($main::me) if $script;
+
+#open(DB::OUT, "|tee /tmp/aa");
+
+for (;;) {
+#	$DB::trace = 1;
+
+	Msg->event_loop(10, 0.010);
+	my $timenow = time;
+
+	DXChannel::process();
+
+#	$DB::trace = 0;
+
+	# do timed stuff, ongoing processing happens one a second
+	if ($timenow != $systime) {
+		reap() if $zombies;
+		$systime = $timenow;
+		my $days = int ($systime / 86400);
+		if ($systime_days != $days) {
+			$systime_days = $days;
+			$systime_daystart = $days * 86400;
+		}
+		IsoTime::update($systime);
+		DXCron::process();      # do cron jobs
+		DXCommandmode::process(); # process ongoing command mode stuff
+		DXXml::process();
+		DXProt::process();		# process ongoing ak1a pcxx stuff
+		DXConnect::process();
+		DXMsg::process();
+		DXDb::process();
+		DXUser::process();
+		DXDupe::process();
+		AGWMsg::process();
+		BPQMsg::process();
+
+		DXLog::flushall();
+		
+		if (defined &Local::process) {
+			eval {
+				Local::process();       # do any localised processing
+			};
+			dbg("Local::process error $@") if $@;
+		}
+	}
+	if ($decease) {
+		last if --$decease <= 0;
+	}
+}
+cease(0);
+exit(0);
+
+