-#!/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);
+
+
projects / spider.git / blobdiff