3 # This module impliments the protocal mode for a dx cluster
5 # Copyright (c) 1998 Dirk Koopman G1TLH
30 use Time::HiRes qw(gettimeofday tv_interval);
39 use vars qw($VERSION $BRANCH);
40 $VERSION = sprintf( "%d.%03d", q$Revision$ =~ /(\d+)\.(\d+)/ );
41 $BRANCH = sprintf( "%d.%03d", q$Revision$ =~ /\d+\.\d+\.(\d+)\.(\d+)/ ) || 0;
42 $main::build += $VERSION;
43 $main::branch += $BRANCH;
45 use vars qw($pc11_max_age $pc23_max_age $last_pc50
46 $last_hour $last10 %eph %pings %rcmds $ann_to_talk
47 %nodehops $baddx $badspotter $badnode $censorpc $rspfcheck
48 $allowzero $decode_dk0wcy $send_opernam @checklist);
50 $pc11_max_age = 1*3600; # the maximum age for an incoming 'real-time' pc11
51 $pc23_max_age = 1*3600; # the maximum age for an incoming 'real-time' pc23
53 $last_hour = time; # last time I did an hourly periodic update
54 %pings = (); # outstanding ping requests outbound
55 %rcmds = (); # outstanding rcmd requests outbound
56 %nodehops = (); # node specific hop control
57 $censorpc = 1; # Do a BadWords::check on text fields and reject things
58 # loads of 'bad things'
59 $baddx = new DXHash "baddx";
60 $badspotter = new DXHash "badspotter";
61 $badnode = new DXHash "badnode";
62 $last10 = $last_pc50 = time;
68 [ qw(c c m bp bc c) ], # pc10
69 [ qw(f m d t m c c h) ], # pc11
70 [ qw(c bc m bp bm p h) ], # pc12
74 undef , # pc16 has to be validated manually
77 undef , # pc19 has to be validated manually
78 undef , # pc20 no validation
80 undef , # pc22 no validation
81 [ qw(d n n n n m c c h) ], # pc23
83 [ qw(c c n n) ], # pc25
84 [ qw(f m d t m c c bc) ], # pc26
85 [ qw(d n n n n m c c bc) ], # pc27
86 [ qw(c c m c d t p m bp n p bp bc) ], # pc28
87 [ qw(c c n m) ], # pc29
95 [ qw(c c n m) ], # pc37
96 undef, # pc38 not interested
98 [ qw(c c m p n) ], # pc40
99 [ qw(c n m h) ], # pc41
100 [ qw(c c n) ], # pc42
101 undef, # pc43 don't handle it
102 [ qw(c c n m m c) ], # pc44
103 [ qw(c c n m) ], # pc45
104 [ qw(c c n) ], # pc46
107 [ qw(c m h) ], # pc49
108 [ qw(c n h) ], # pc50
109 [ qw(c c n) ], # pc51
131 [ qw(d n n n n n n m m m c c h) ], # pc73
142 [ qw(c c c m) ], # pc84
143 [ qw(c c c m) ], # pc85
146 # use the entry in the check list to check the field list presented
147 # return OK if line NOT in check list (for now)
152 return 0 if $n < 0 || $n > @checklist;
153 my $ref = $checklist[$n];
154 return 0 unless ref $ref;
157 shift; # not interested in the first field
158 for ($i = 0; $i < @$ref; $i++) {
159 my ($blank, $act) = $$ref[$i] =~ /^(b?)(\w)$/;
160 return 0 unless $act;
161 next if $blank && $_[$i] =~ /^[ \*]$/;
163 return $i+1 unless is_callsign($_[$i]);
164 } elsif ($act eq 'm') {
165 return $i+1 unless is_pctext($_[$i]);
166 } elsif ($act eq 'p') {
167 return $i+1 unless is_pcflag($_[$i]);
168 } elsif ($act eq 'f') {
169 return $i+1 unless is_freq($_[$i]);
170 } elsif ($act eq 'n') {
171 return $i+1 unless $_[$i] =~ /^[\d ]+$/;
172 } elsif ($act eq 'h') {
173 return $i+1 unless $_[$i] =~ /^H\d\d?$/;
174 } elsif ($act eq 'd') {
175 return $i+1 unless $_[$i] =~ /^\s*\d+-\w\w\w-[12][90]\d\d$/;
176 } elsif ($act eq 't') {
177 return $i+1 unless $_[$i] =~ /^[012]\d[012345]\dZ$/;
185 my $user = DXUser->get($main::mycall);
186 $DXProt::myprot_version += $main::version*100;
187 $main::me = DXProt->new($main::mycall, 0, $user);
188 $main::me->{here} = 1;
189 $main::me->{state} = "indifferent";
190 do "$main::data/hop_table.pl" if -e "$main::data/hop_table.pl";
192 $main::me->{sort} = 'S'; # S for spider
193 $main::me->{priv} = 9;
194 $main::me->{metric} = 0;
195 $main::me->{pingave} = 0;
197 # $Route::Node::me->adddxchan($main::me);
201 # obtain a new connection this is derived from dxchannel
206 my $self = DXChannel::alloc(@_);
208 # add this node to the table, the values get filled in later
211 $main::routeroot->add($call, '0000', Route::here(1)) if $call ne $main::mycall;
216 # this is how a pc connection starts (for an incoming connection)
217 # issue a PC38 followed by a PC18, then wait for a PC20 (remembering
218 # all the crap that comes between).
221 my ($self, $line, $sort) = @_;
222 my $call = $self->{call};
223 my $user = $self->{user};
226 my $host = $self->{conn}->{peerhost} || "unknown";
227 Log('DXProt', "$call connected from $host");
229 # remember type of connection
230 $self->{consort} = $line;
231 $self->{outbound} = $sort eq 'O';
232 my $priv = $user->priv;
233 $priv = $user->priv(1) unless $priv;
234 $self->{priv} = $priv; # other clusters can always be 'normal' users
235 $self->{lang} = $user->lang || 'en';
236 $self->{isolate} = $user->{isolate};
237 $self->{consort} = $line; # save the connection type
241 # get the output filters
242 $self->{spotsfilter} = Filter::read_in('spots', $call, 0) || Filter::read_in('spots', 'node_default', 0);
243 $self->{wwvfilter} = Filter::read_in('wwv', $call, 0) || Filter::read_in('wwv', 'node_default', 0);
244 $self->{wcyfilter} = Filter::read_in('wcy', $call, 0) || Filter::read_in('wcy', 'node_default', 0);
245 $self->{annfilter} = Filter::read_in('ann', $call, 0) || Filter::read_in('ann', 'node_default', 0) ;
246 $self->{routefilter} = Filter::read_in('route', $call, 0) || Filter::read_in('route', 'node_default', 0) unless $self->{isolate} ;
249 # get the INPUT filters (these only pertain to Clusters)
250 $self->{inspotsfilter} = Filter::read_in('spots', $call, 1) || Filter::read_in('spots', 'node_default', 1);
251 $self->{inwwvfilter} = Filter::read_in('wwv', $call, 1) || Filter::read_in('wwv', 'node_default', 1);
252 $self->{inwcyfilter} = Filter::read_in('wcy', $call, 1) || Filter::read_in('wcy', 'node_default', 1);
253 $self->{inannfilter} = Filter::read_in('ann', $call, 1) || Filter::read_in('ann', 'node_default', 1);
254 $self->{inroutefilter} = Filter::read_in('route', $call, 1) || Filter::read_in('route', 'node_default', 1) unless $self->{isolate};
256 # set unbuffered and no echo
257 $self->send_now('B',"0");
258 $self->send_now('E',"0");
260 # ping neighbour node stuff
261 my $ping = $user->pingint;
262 $ping = 5*60 unless defined $ping;
263 $self->{pingint} = $ping;
264 $self->{nopings} = $user->nopings || 2;
265 $self->{pingtime} = [ ];
266 $self->{pingave} = 999;
267 $self->{metric} ||= 100;
268 $self->{lastping} = $main::systime;
270 # send initialisation string
271 unless ($self->{outbound}) {
275 $self->state('init');
276 $self->{pc50_t} = $main::systime;
278 # send info to all logged in thingies
279 $self->tell_login('loginn');
281 # run a script send the output to the debug file
282 my $script = new Script(lc $call) || new Script('node_default');
283 $script->run($self) if $script;
287 # This is the normal pcxx despatcher
291 my ($self, $line) = @_;
292 my @field = split /\^/, $line;
293 return unless @field;
295 pop @field if $field[-1] eq '~';
297 # print join(',', @field), "\n";
300 # process PC frames, this will fail unless the frame starts PCnn
301 my ($pcno) = $field[0] =~ /^PC(\d\d)/; # just get the number
303 return if $pcno < 10 || $pcno > 99;
305 # check for and dump bad protocol messages
306 my $n = check($pcno, @field);
308 dbg("PCPROT: bad field $n, dumped (" . parray($checklist[$pcno-10]) . ")") if isdbg('chanerr');
315 $pcr = Local::pcprot($self, $pcno, @field);
317 # dbg("Local::pcprot error $@") if isdbg('local') if $@;
321 if ($pcno == 10) { # incoming talk
324 return if $rspfcheck and !$self->rspfcheck(0, $field[6], $field[1]);
326 # will we allow it at all?
329 if (@bad = BadWords::check($field[3])) {
330 dbg("PCPROT: Bad words: @bad, dropped") if isdbg('chanerr');
335 # is it for me or one of mine?
336 my ($from, $to, $via, $call, $dxchan);
338 if ($field[5] gt ' ') {
345 # if we are converting announces to talk is it a dup?
347 if (AnnTalk::is_talk_candidate($from, $field[3]) && AnnTalk::dup($from, $to, $field[3])) {
348 dbg("DXPROT: Dupe talk from announce, dropped") if isdbg('chanerr');
353 # it is here and logged on
354 $dxchan = DXChannel->get($main::myalias) if $to eq $main::mycall;
355 $dxchan = DXChannel->get($to) unless $dxchan;
356 if ($dxchan && $dxchan->is_user) {
357 $field[3] =~ s/\%5E/^/g;
358 $dxchan->talk($from, $to, $via, $field[3]);
362 # is it elsewhere, visible on the cluster via the to address?
363 # note: this discards the via unless the to address is on
366 if ($ref = Route::get($to)) {
367 $vref = Route::Node::get($via) if $via;
368 $vref = undef unless $vref && grep $to eq $_, $vref->users;
369 $ref->dxchan->talk($from, $to, $vref ? $via : undef, $field[3], $field[6]);
373 # not visible here, send a message of condolence
375 $ref = Route::get($from);
376 $vref = $ref = Route::Node::get($field[6]) unless $ref;
378 $dxchan = $ref->dxchan;
379 $dxchan->talk($main::mycall, $from, $vref ? $vref->call : undef, $dxchan->msg('talknh', $to) );
384 if ($pcno == 11 || $pcno == 26) { # dx spot
386 # route 'foreign' pc26s
388 if ($field[7] ne $main::mycall) {
389 $self->route($field[7], $line);
395 return if $rspfcheck and !$self->rspfcheck(1, $field[7], $field[6]);
397 # if this is a 'nodx' node then ignore it
398 if ($badnode->in($field[7])) {
399 dbg("PCPROT: Bad Node, dropped") if isdbg('chanerr');
403 # if this is a 'bad spotter' user then ignore it
404 if ($badspotter->in($field[6])) {
405 dbg("PCPROT: Bad Spotter, dropped") if isdbg('chanerr');
409 # convert the date to a unix date
410 my $d = cltounix($field[3], $field[4]);
411 # bang out (and don't pass on) if date is invalid or the spot is too old (or too young)
412 if (!$d || ($pcno == 11 && ($d < $main::systime - $pc11_max_age || $d > $main::systime + 900))) {
413 dbg("PCPROT: Spot ignored, invalid date or out of range ($field[3] $field[4])\n") if isdbg('chanerr');
418 if ($baddx->in($field[2]) || BadWords::check($field[2])) {
419 dbg("PCPROT: Bad DX spot, ignored") if isdbg('chanerr');
424 $field[5] =~ s/^\s+//; # take any leading blanks off
425 $field[2] = unpad($field[2]); # take off leading and trailing blanks from spotted callsign
426 if ($field[2] =~ /BUST\w*$/) {
427 dbg("PCPROT: useless 'BUSTED' spot") if isdbg('chanerr');
430 if (Spot::dup($field[1], $field[2], $d, $field[5])) {
431 dbg("PCPROT: Duplicate Spot ignored\n") if isdbg('chanerr');
436 if (@bad = BadWords::check($field[5])) {
437 dbg("PCPROT: Bad words: @bad, dropped") if isdbg('chanerr');
442 my @spot = Spot::prepare($field[1], $field[2], $d, $field[5], $field[6], $field[7]);
443 # global spot filtering on INPUT
444 if ($self->{inspotsfilter}) {
445 my ($filter, $hops) = $self->{inspotsfilter}->it(@spot);
447 dbg("PCPROT: Rejected by input spot filter") if isdbg('chanerr');
456 # @spot at this point contains:-
457 # freq, spotted call, time, text, spotter, spotted cc, spotters cc, orig node
458 # then spotted itu, spotted cq, spotters itu, spotters cq
459 # you should be able to route on any of these
462 # fix up qra locators of known users
463 my $user = DXUser->get_current($spot[4]);
465 my $qra = $user->qra;
466 unless ($qra && is_qra($qra)) {
467 my $lat = $user->lat;
468 my $long = $user->long;
469 if (defined $lat && defined $long) {
470 $user->qra(DXBearing::lltoqra($lat, $long));
475 # send a remote command to a distant cluster if it is visible and there is no
476 # qra locator and we havn't done it for a month.
478 unless ($user->qra) {
480 my $to = $user->homenode;
481 my $last = $user->lastoper || 0;
482 if ($send_opernam && $to && $to ne $main::mycall && $main::systime > $last + $DXUser::lastoperinterval && ($node = Route::Node::get($to)) ) {
483 my $cmd = "forward/opernam $spot[4]";
484 # send the rcmd but we aren't interested in the replies...
485 my $dxchan = $node->dxchan;
486 if ($dxchan && $dxchan->is_clx) {
487 route(undef, $to, pc84($main::mycall, $to, $main::mycall, $cmd));
489 route(undef, $to, pc34($main::mycall, $to, $cmd));
491 if ($to ne $field[7]) {
493 $node = Route::Node::get($to);
495 $dxchan = $node->dxchan;
496 if ($dxchan && $dxchan->is_clx) {
497 route(undef, $to, pc84($main::mycall, $to, $main::mycall, $cmd));
499 route(undef, $to, pc34($main::mycall, $to, $cmd));
503 $user->lastoper($main::systime);
512 $r = Local::spot($self, @spot);
514 # dbg("Local::spot1 error $@") if isdbg('local') if $@;
517 # DON'T be silly and send on PC26s!
518 return if $pcno == 26;
520 # send out the filtered spots
521 send_dx_spot($self, $line, @spot) if @spot;
525 if ($pcno == 12) { # announces
527 return if $rspfcheck and !$self->rspfcheck(1, $field[5], $field[1]);
529 # announce duplicate checking
530 $field[3] =~ s/^\s+//; # remove leading blanks
531 if (AnnTalk::dup($field[1], $field[2], $field[3])) {
532 dbg("PCPROT: Duplicate Announce ignored") if isdbg('chanerr');
538 if (@bad = BadWords::check($field[3])) {
539 dbg("PCPROT: Bad words: @bad, dropped") if isdbg('chanerr');
544 if ($field[2] eq '*' || $field[2] eq $main::mycall) {
547 # here's a bit of fun, convert incoming ann with a callsign in the first word
548 # or one saying 'to <call>' to a talk if we can route to the recipient
550 my $call = AnnTalk::is_talk_candidate($field[1], $field[3]);
552 my $ref = Route::get($call);
554 my $dxchan = $ref->dxchan;
555 $dxchan->talk($field[1], $call, undef, $field[3], $field[5]) if $dxchan != $self;
562 $self->send_announce($line, @field[1..6]);
564 $self->route($field[2], $line);
579 if ($pcno == 16) { # add a user
581 if (eph_dup($line)) {
582 dbg("PCPROT: dup PC16 detected") if isdbg('chanerr');
588 my $ncall = $field[1];
589 my $newline = "PC16^";
591 if ($ncall eq $main::mycall) {
592 dbg("PCPROT: trying to alter config on this node from outside!") if isdbg('chanerr');
595 my $parent = Route::Node::get($ncall);
597 dbg("PCPROT: Node $ncall not in config") if isdbg('chanerr');
600 $dxchan = $parent->dxchan;
601 if ($dxchan && $dxchan ne $self) {
602 dbg("PCPROT: PC16 from $self->{call} trying to alter locally connected $ncall, ignored!") if isdbg('chanerr');
606 # input filter if required
607 return unless $self->in_filter_route($parent);
611 for ($i = 2; $i < $#field; $i++) {
612 my ($call, $conf, $here) = $field[$i] =~ /^(\S+) (\S) (\d)/o;
613 next unless $call && $conf && defined $here && is_callsign($call);
614 next if $call eq $main::mycall;
616 eph_del_regex("^PC17\^$call\^$ncall");
618 $conf = $conf eq '*';
620 # reject this if we think it is a node already
621 my $r = Route::Node::get($call);
622 my $u = DXUser->get_current($call) unless $r;
623 if ($r || ($u && $u->is_node)) {
624 dbg("PCPROT: $call is a node") if isdbg('chanerr');
628 $r = Route::User::get($call);
629 my $flags = Route::here($here)|Route::conf($conf);
632 if ($r->flags != $flags) {
636 $r->addparent($parent);
638 push @rout, $parent->add_user($call, $flags);
641 # add this station to the user database, if required
642 $call =~ s/-\d+$//o; # remove ssid for users
643 my $user = DXUser->get_current($call);
644 $user = DXUser->new($call) if !$user;
645 $user->homenode($parent->call) if !$user->homenode;
646 $user->node($parent->call);
647 $user->lastin($main::systime) unless DXChannel->get($call);
651 # queue up any messages (look for privates only)
652 DXMsg::queue_msg(1) if $self->state eq 'normal';
654 $self->route_pc16($parent, @rout) if @rout;
658 if ($pcno == 17) { # remove a user
660 my $ncall = $field[2];
661 my $ucall = $field[1];
663 if (eph_dup($line)) {
664 dbg("PCPROT: dup PC17 detected") if isdbg('chanerr');
668 eph_del_regex("^PC16.*$ncall.*$ucall");
670 if ($ncall eq $main::mycall) {
671 dbg("PCPROT: trying to alter config on this node from outside!") if isdbg('chanerr');
675 my $uref = Route::User::get($ucall);
677 dbg("PCPROT: Route::User $ucall not in config") if isdbg('chanerr');
680 my $parent = Route::Node::get($ncall);
682 dbg("PCPROT: Route::Node $ncall not in config") if isdbg('chanerr');
686 $dxchan = $parent->dxchan;
687 if ($dxchan && $dxchan ne $self) {
688 dbg("PCPROT: PC17 from $self->{call} trying to alter locally connected $ncall, ignored!") if isdbg('chanerr');
692 # input filter if required
693 return unless $self->in_filter_route($parent);
695 my @rout = $parent->del_user($uref);
697 $self->route_pc17($parent, @rout) if @rout;
701 if ($pcno == 18) { # link request
702 $self->state('init');
704 # first clear out any nodes on this dxchannel
705 my $parent = Route::Node::get($self->{call});
706 my @rout = $parent->del_nodes;
707 $self->route_pc21(@rout, $parent) if @rout;
708 $self->send_local_config();
710 return; # we don't pass these on
713 if ($pcno == 19) { # incoming cluster list
715 my $newline = "PC19^";
717 if (eph_dup($line)) {
718 dbg("PCPROT: dup PC19 detected") if isdbg('chanerr');
724 my $parent = Route::Node::get($self->{call});
726 dbg("DXPROT: my parent $self->{call} has disappeared");
732 for ($i = 1; $i < $#field-1; $i += 4) {
733 my $here = $field[$i];
734 my $call = uc $field[$i+1];
735 my $conf = $field[$i+2];
736 my $ver = $field[$i+3];
737 next unless defined $here && defined $conf && is_callsign($call);
739 eph_del_regex("^PC(?:21\^$call|17\^[^\^]+\^$call)");
741 # check for sane parameters
742 $ver = 5000 if $ver eq '0000';
743 next if $ver < 5000; # only works with version 5 software
744 next if length $call < 3; # min 3 letter callsigns
745 next if $call eq $main::mycall;
747 # update it if required
748 my $r = Route::Node::get($call);
749 my $flags = Route::here($here)|Route::conf($conf);
752 if ($call ne $parent->call) {
753 if ($self->in_filter_route($r)) {
754 $ar = $parent->add($call, $ver, $flags);
755 push @rout, $ar if $ar;
760 if ($r->version ne $ver || $r->flags != $flags) {
763 push @rout, $r unless $ar;
766 if ($call eq $self->{call}) {
767 dbg("DXPROT: my channel route for $call has disappeared");
771 my $new = Route->new($call); # throw away
772 if ($self->in_filter_route($new)) {
773 my $r = $parent->add($call, $ver, $flags);
780 # unbusy and stop and outgoing mail (ie if somehow we receive another PC19 without a disconnect)
781 my $mref = DXMsg::get_busy($call);
782 $mref->stop_msg($call) if $mref;
784 # add this station to the user database, if required (don't remove SSID from nodes)
785 my $user = DXUser->get_current($call);
787 $user = DXUser->new($call);
789 $user->priv(1); # I have relented and defaulted nodes
791 $user->homenode($call);
794 $user->lastin($main::systime) unless DXChannel->get($call);
799 $self->route_pc19(@rout) if @rout;
803 if ($pcno == 20) { # send local configuration
804 $self->send_local_config();
806 $self->state('normal');
807 $self->{lastping} = 0;
811 if ($pcno == 21) { # delete a cluster from the list
812 my $call = uc $field[1];
814 if (eph_dup($line)) {
815 dbg("PCPROT: dup PC21 detected") if isdbg('chanerr');
819 eph_del_regex("^PC1[79].*$call");
822 my $parent = Route::Node::get($self->{call});
824 dbg("DXPROT: my parent $self->{call} has disappeared");
828 if ($call ne $main::mycall) { # don't allow malicious buggers to disconnect me!
829 if ($call eq $self->{call}) {
830 dbg("PCPROT: Trying to disconnect myself with PC21") if isdbg('chanerr');
834 my $node = Route::Node::get($call);
837 my $dxchan = $node->dxchan;
838 if ($dxchan && $dxchan ne $self) {
839 dbg("PCPROT: PC21 from $self->{call} trying to alter locally connected $call, ignored!") if isdbg('chanerr');
844 return unless $self->in_filter_route($node);
847 push @rout, $node->del($parent);
850 dbg("PCPROT: I WILL _NOT_ be disconnected!") if isdbg('chanerr');
854 $self->route_pc21(@rout) if @rout;
859 $self->state('normal');
860 $self->{lastping} = 0;
864 if ($pcno == 23 || $pcno == 27) { # WWV info
866 # route 'foreign' pc27s
868 if ($field[8] ne $main::mycall) {
869 $self->route($field[8], $line);
874 return if $rspfcheck and !$self->rspfcheck(1, $field[8], $field[7]);
877 my $d = cltounix($field[1], sprintf("%02d18Z", $field[2]));
878 my $sfi = unpad($field[3]);
879 my $k = unpad($field[4]);
880 my $i = unpad($field[5]);
881 my ($r) = $field[6] =~ /R=(\d+)/;
883 if (($pcno == 23 && $d < $main::systime - $pc23_max_age) || $d > $main::systime + 1500 || $field[2] < 0 || $field[2] > 23) {
884 dbg("PCPROT: WWV Date ($field[1] $field[2]) out of range") if isdbg('chanerr');
887 if (Geomag::dup($d,$sfi,$k,$i,$field[6])) {
888 dbg("PCPROT: Dup WWV Spot ignored\n") if isdbg('chanerr');
891 $field[7] =~ s/-\d+$//o; # remove spotter's ssid
893 my $wwv = Geomag::update($d, $field[2], $sfi, $k, $i, @field[6..8], $r);
897 $rep = Local::wwv($self, $field[1], $field[2], $sfi, $k, $i, @field[6..8], $r);
899 # dbg("Local::wwv2 error $@") if isdbg('local') if $@;
902 # DON'T be silly and send on PC27s!
903 return if $pcno == 27;
905 # broadcast to the eager world
906 send_wwv_spot($self, $line, $d, $field[2], $sfi, $k, $i, @field[6..8]);
910 if ($pcno == 24) { # set here status
911 my $call = uc $field[1];
913 $nref = Route::Node::get($call);
914 $uref = Route::User::get($call);
915 return unless $nref || $uref; # if we don't know where they are, it's pointless sending it on
917 unless (eph_dup($line)) {
918 $nref->here($field[2]) if $nref;
919 $uref->here($field[2]) if $uref;
920 my $ref = $nref || $uref;
921 return unless $self->in_filter_route($ref);
922 $self->route_pc24($ref, $field[3]);
927 if ($pcno == 25) { # merge request
928 if ($field[1] ne $main::mycall) {
929 $self->route($field[1], $line);
932 if ($field[2] eq $main::mycall) {
933 dbg("PCPROT: Trying to merge to myself, ignored") if isdbg('chanerr');
937 Log('DXProt', "Merge request for $field[3] spots and $field[4] WWV from $field[2]");
941 my @in = reverse Spot::search(1, undef, undef, 0, $field[3]);
944 $self->send(pc26(@{$in}[0..4], $field[2]));
950 my @in = reverse Geomag::search(0, $field[4], time, 1);
953 $self->send(pc27(@{$in}[0..5], $field[2]));
959 if (($pcno >= 28 && $pcno <= 33) || $pcno == 40 || $pcno == 42 || $pcno == 49) { # mail/file handling
960 return if $pcno == 49 && eph_dup($line);
961 if ($pcno == 49 || $field[1] eq $main::mycall) {
962 DXMsg::process($self, $line);
964 $self->route($field[1], $line) unless $self->is_clx;
969 if ($pcno == 34 || $pcno == 36) { # remote commands (incoming)
970 $self->process_rcmd($field[1], $field[2], $field[2], $field[3]);
974 if ($pcno == 35) { # remote command replies
975 $self->process_rcmd_reply($field[1], $field[2], $field[1], $field[3]);
979 # for pc 37 see 44 onwards
981 if ($pcno == 38) { # node connected list from neighbour
985 if ($pcno == 39) { # incoming disconnect
986 if ($field[1] eq $self->{call}) {
987 $self->disconnect(1);
988 eph_del_regex("^PC(?:1[679]|21).*$field[1]");
990 dbg("PCPROT: came in on wrong channel") if isdbg('chanerr');
995 if ($pcno == 41) { # user info
996 my $call = $field[1];
998 # input filter if required
999 # my $ref = Route::get($call) || Route->new($call);
1000 # return unless $self->in_filter_route($ref);
1002 if ($field[3] eq $field[2] || $field[3] =~ /^\s*$/) {
1003 dbg('PCPROT: invalid value') if isdbg('chanerr');
1007 # add this station to the user database, if required
1008 my $user = DXUser->get_current($call);
1009 $user = DXUser->new($call) if !$user;
1011 if ($field[2] == 1) {
1012 $user->name($field[3]);
1013 } elsif ($field[2] == 2) {
1014 $user->qth($field[3]);
1015 } elsif ($field[2] == 3) {
1016 if (is_latlong($field[3])) {
1017 my ($lat, $long) = DXBearing::stoll($field[3]);
1020 $user->qra(DXBearing::lltoqra($lat, $long));
1022 dbg('PCPROT: not a valid lat/long') if isdbg('chanerr');
1025 } elsif ($field[2] == 4) {
1026 $user->homenode($field[3]);
1027 } elsif ($field[2] == 5) {
1028 if (is_qra($field[3])) {
1029 my ($lat, $long) = DXBearing::qratoll($field[3]);
1032 $user->qra($field[3]);
1034 dbg('PCPROT: not a valid QRA locator') if isdbg('chanerr');
1038 $user->lastoper($main::systime); # to cut down on excessive for/opers being generated
1041 # perhaps this IS what we want after all
1042 # $self->route_pc41($ref, $call, $field[2], $field[3], $field[4]);
1050 if ($pcno == 37 || $pcno == 44 || $pcno == 45 || $pcno == 46 || $pcno == 47 || $pcno == 48) {
1051 DXDb::process($self, $line);
1055 if ($pcno == 50) { # keep alive/user list
1056 my $call = $field[1];
1057 my $node = Route::Node::get($call);
1059 return unless $node->call eq $self->{call};
1060 $node->usercount($field[2]);
1062 # input filter if required
1063 return unless $self->in_filter_route($node);
1065 $self->route_pc50($node, $field[2], $field[3]) unless eph_dup($line);
1070 if ($pcno == 51) { # incoming ping requests/answers
1072 my $from = $field[2];
1073 my $flag = $field[3];
1077 if ($to eq $main::mycall) {
1079 $self->send(pc51($from, $to, '0'));
1081 # it's a reply, look in the ping list for this one
1082 my $ref = $pings{$from};
1084 my $tochan = DXChannel->get($from);
1086 my $r = shift @$ref;
1087 my $dxchan = DXChannel->get($r->{call});
1088 next unless $dxchan;
1089 my $t = tv_interval($r->{t}, [ gettimeofday ]);
1090 if ($dxchan->is_user) {
1091 my $s = sprintf "%.2f", $t;
1092 my $ave = sprintf "%.2f", $tochan ? ($tochan->{pingave} || $t) : $t;
1093 $dxchan->send($dxchan->msg('pingi', $from, $s, $ave))
1094 } elsif ($dxchan->is_node) {
1096 my $nopings = $tochan->user->nopings || 2;
1097 push @{$tochan->{pingtime}}, $t;
1098 shift @{$tochan->{pingtime}} if @{$tochan->{pingtime}} > 6;
1100 # cope with a missed ping, this means you must set the pingint large enough
1101 if ($t > $tochan->{pingint} && $t < 2 * $tochan->{pingint} ) {
1102 $t -= $tochan->{pingint};
1105 # calc smoothed RTT a la TCP
1106 if (@{$tochan->{pingtime}} == 1) {
1107 $tochan->{pingave} = $t;
1109 $tochan->{pingave} = $tochan->{pingave} + (($t - $tochan->{pingave}) / 6);
1112 # for (@{$tochan->{pingtime}}) {
1115 # $tochan->{pingave} = $st / @{$tochan->{pingtime}};
1116 $tochan->{nopings} = $nopings; # pump up the timer
1123 if (eph_dup($line)) {
1124 dbg("PCPROT: dup PC51 detected") if isdbg('chanerr');
1127 # route down an appropriate thingy
1128 $self->route($to, $line);
1133 if ($pcno == 75) { # dunno but route it
1134 my $call = $field[1];
1135 if ($call ne $main::mycall) {
1136 $self->route($call, $line);
1141 if ($pcno == 73) { # WCY broadcasts
1142 my $call = $field[1];
1145 my $d = cltounix($call, sprintf("%02d18Z", $field[2]));
1146 if (($pcno == 23 && $d < $main::systime - $pc23_max_age) || $d > $main::systime + 1500 || $field[2] < 0 || $field[2] > 23) {
1147 dbg("PCPROT: WCY Date ($call $field[2]) out of range") if isdbg('chanerr');
1150 @field = map { unpad($_) } @field;
1151 if (WCY::dup($d,@field[3..7])) {
1152 dbg("PCPROT: Dup WCY Spot ignored\n") if isdbg('chanerr');
1156 my $wcy = WCY::update($d, @field[2..12]);
1160 $rep = Local::wwv($self, @field[1..12]);
1162 # dbg("Local::wcy error $@") if isdbg('local') if $@;
1165 # broadcast to the eager world
1166 send_wcy_spot($self, $line, $d, @field[2..12]);
1170 if ($pcno == 84) { # remote commands (incoming)
1171 $self->process_rcmd($field[1], $field[2], $field[3], $field[4]);
1175 if ($pcno == 85) { # remote command replies
1176 $self->process_rcmd_reply($field[1], $field[2], $field[3], $field[4]);
1182 # if get here then rebroadcast the thing with its Hop count decremented (if
1183 # there is one). If it has a hop count and it decrements to zero then don't
1186 # NOTE - don't arrive here UNLESS YOU WANT this lump of protocol to be
1190 if (eph_dup($line)) {
1191 dbg("PCPROT: Ephemeral dup, dropped") if isdbg('chanerr');
1193 unless ($self->{isolate}) {
1194 DXChannel::broadcast_nodes($line, $self); # send it to everyone but me
1200 # This is called from inside the main cluster processing loop and is used
1201 # for despatching commands that are doing some long processing job
1206 my @dxchan = DXChannel->get_all();
1210 # send out a pc50 on EVERY channel all at once
1211 if ($t >= $last_pc50 + $DXProt::pc50_interval) {
1212 $pc50s = pc50($main::me, scalar DXChannel::get_all_users);
1217 foreach $dxchan (@dxchan) {
1218 next unless $dxchan->is_node();
1219 next if $dxchan == $main::me;
1222 $dxchan->send($pc50s) if $pc50s;
1224 # send a ping out on this channel
1225 if ($dxchan->{pingint} && $t >= $dxchan->{pingint} + $dxchan->{lastping}) {
1226 if ($dxchan->{nopings} <= 0) {
1227 $dxchan->disconnect;
1229 addping($main::mycall, $dxchan->call);
1230 $dxchan->{nopings} -= 1;
1231 $dxchan->{lastping} = $t;
1237 if ($t - $last10 >= 10) {
1238 # clean out ephemera
1245 if ($main::systime - 3600 > $last_hour) {
1246 $last_hour = $main::systime;
1251 # finish up a pc context
1255 # some active measures
1262 my @dxchan = DXChannel->get_all();
1265 # send it if it isn't the except list and isn't isolated and still has a hop count
1266 # taking into account filtering and so on
1267 foreach $dxchan (@dxchan) {
1268 next if $dxchan == $main::me;
1269 next if $dxchan == $self && $self->is_node;
1270 $dxchan->dx_spot($line, $self->{isolate}, @_, $self->{call});
1278 my $isolate = shift;
1279 my ($filter, $hops);
1281 if ($self->{spotsfilter}) {
1282 ($filter, $hops) = $self->{spotsfilter}->it(@_);
1283 return unless $filter;
1285 send_prot_line($self, $filter, $hops, $isolate, $line);
1290 my ($self, $filter, $hops, $isolate, $line) = @_;
1295 $routeit =~ s/\^H\d+\^\~$/\^H$hops\^\~/;
1297 $routeit = adjust_hops($self, $line); # adjust its hop count by node name
1298 return unless $routeit;
1301 $self->send($routeit);
1303 $self->send($routeit) unless $self->{isolate} || $isolate;
1312 my @dxchan = DXChannel->get_all();
1314 my ($wwv_dxcc, $wwv_itu, $wwv_cq, $org_dxcc, $org_itu, $org_cq) = (0..0);
1315 my @dxcc = Prefix::extract($_[6]);
1317 $wwv_dxcc = $dxcc[1]->dxcc;
1318 $wwv_itu = $dxcc[1]->itu;
1319 $wwv_cq = $dxcc[1]->cq;
1321 @dxcc = Prefix::extract($_[7]);
1323 $org_dxcc = $dxcc[1]->dxcc;
1324 $org_itu = $dxcc[1]->itu;
1325 $org_cq = $dxcc[1]->cq;
1328 # send it if it isn't the except list and isn't isolated and still has a hop count
1329 # taking into account filtering and so on
1330 foreach $dxchan (@dxchan) {
1331 next if $dxchan == $main::me;
1332 next if $dxchan == $self && $self->is_node;
1334 my ($filter, $hops);
1336 $dxchan->wwv($line, $self->{isolate}, @_, $self->{call}, $wwv_dxcc, $wwv_itu, $wwv_cq, $org_dxcc, $org_itu, $org_cq);
1345 my $isolate = shift;
1346 my ($filter, $hops);
1348 if ($self->{wwvfilter}) {
1349 ($filter, $hops) = $self->{wwvfilter}->it(@_);
1350 return unless $filter;
1352 send_prot_line($self, $filter, $hops, $isolate, $line)
1359 my @dxchan = DXChannel->get_all();
1361 my ($wcy_dxcc, $wcy_itu, $wcy_cq, $org_dxcc, $org_itu, $org_cq) = (0..0);
1362 my @dxcc = Prefix::extract($_[10]);
1364 $wcy_dxcc = $dxcc[1]->dxcc;
1365 $wcy_itu = $dxcc[1]->itu;
1366 $wcy_cq = $dxcc[1]->cq;
1368 @dxcc = Prefix::extract($_[11]);
1370 $org_dxcc = $dxcc[1]->dxcc;
1371 $org_itu = $dxcc[1]->itu;
1372 $org_cq = $dxcc[1]->cq;
1375 # send it if it isn't the except list and isn't isolated and still has a hop count
1376 # taking into account filtering and so on
1377 foreach $dxchan (@dxchan) {
1378 next if $dxchan == $main::me;
1379 next if $dxchan == $self;
1381 $dxchan->wcy($line, $self->{isolate}, @_, $self->{call}, $wcy_dxcc, $wcy_itu, $wcy_cq, $org_dxcc, $org_itu, $org_cq);
1389 my $isolate = shift;
1390 my ($filter, $hops);
1392 if ($self->{wcyfilter}) {
1393 ($filter, $hops) = $self->{wcyfilter}->it(@_);
1394 return unless $filter;
1396 send_prot_line($self, $filter, $hops, $isolate, $line) if $self->is_clx || $self->is_spider || $self->is_dxnet;
1404 my @dxchan = DXChannel->get_all();
1408 my $text = unpad($_[2]);
1410 if ($_[3] eq '*') { # sysops
1412 } elsif ($_[3] gt ' ') { # speciality list handling
1413 my ($name) = split /\./, $_[3];
1414 $target = "$name"; # put the rest in later (if bothered)
1421 $target = "ALL" if !$target;
1424 # obtain country codes etc
1425 my ($ann_dxcc, $ann_itu, $ann_cq, $org_dxcc, $org_itu, $org_cq) = (0..0);
1426 my @dxcc = Prefix::extract($_[0]);
1428 $ann_dxcc = $dxcc[1]->dxcc;
1429 $ann_itu = $dxcc[1]->itu;
1430 $ann_cq = $dxcc[1]->cq;
1432 @dxcc = Prefix::extract($_[4]);
1434 $org_dxcc = $dxcc[1]->dxcc;
1435 $org_itu = $dxcc[1]->itu;
1436 $org_cq = $dxcc[1]->cq;
1439 if ($self->{inannfilter}) {
1440 my ($filter, $hops) =
1441 $self->{inannfilter}->it(@_, $self->{call},
1442 $ann_dxcc, $ann_itu, $ann_cq,
1443 $org_dxcc, $org_itu, $org_cq);
1445 dbg("PCPROT: Rejected by input announce filter") if isdbg('chanerr');
1450 Log('ann', $target, $_[0], $text);
1452 # send it if it isn't the except list and isn't isolated and still has a hop count
1453 # taking into account filtering and so on
1454 foreach $dxchan (@dxchan) {
1455 next if $dxchan == $main::me;
1456 next if $dxchan == $self && $self->is_node;
1457 $dxchan->announce($line, $self->{isolate}, $to, $target, $text, @_, $self->{call}, $ann_dxcc, $ann_itu, $ann_cq, $org_dxcc, $org_itu, $org_cq);
1465 my $isolate = shift;
1469 my ($filter, $hops);
1471 if ($self->{annfilter}) {
1472 ($filter, $hops) = $self->{annfilter}->it(@_);
1473 return unless $filter;
1475 send_prot_line($self, $filter, $hops, $isolate, $line) unless $_[1] eq $main::mycall;
1479 sub send_local_config
1487 dbg('DXProt::send_local_config') if isdbg('trace');
1490 if ($self->{isolate}) {
1491 @localnodes = ( $main::routeroot );
1493 # create a list of all the nodes that are not connected to this connection
1494 # and are not themselves isolated, this to make sure that isolated nodes
1495 # don't appear outside of this node
1496 my @dxchan = grep { $_->call ne $main::mycall && $_ != $self && !$_->{isolate} } DXChannel::get_all_nodes();
1497 @localnodes = map { my $r = Route::Node::get($_->{call}); $r ? $r : () } @dxchan if @dxchan;
1498 my @intcalls = map { $_->nodes } @localnodes if @localnodes;
1499 my $ref = Route::Node::get($self->{call});
1500 my @rnodes = $ref->nodes;
1501 for my $n (@intcalls) {
1502 push @remotenodes, Route::Node::get($n) unless grep $n eq $_, @rnodes;
1504 unshift @localnodes, $main::routeroot;
1507 send_route($self, \&pc19, scalar(@localnodes)+scalar(@remotenodes), @localnodes, @remotenodes);
1509 # get all the users connected on the above nodes and send them out
1510 foreach $n (@localnodes, @remotenodes) {
1512 send_route($self, \&pc16, 1, $n, map {my $r = Route::User::get($_); $r ? ($r) : ()} $n->users);
1514 dbg("sent a null value") if isdbg('chanerr');
1520 # route a message down an appropriate interface for a callsign
1522 # is called route(to, pcline);
1526 my ($self, $call, $line) = @_;
1528 if (ref $self && $call eq $self->{call}) {
1529 dbg("PCPROT: Trying to route back to source, dropped") if isdbg('chanerr');
1533 # always send it down the local interface if available
1534 my $dxchan = DXChannel->get($call);
1536 my $cl = Route::get($call);
1537 $dxchan = $cl->dxchan if $cl;
1539 if (ref $self && $dxchan eq $self) {
1540 dbg("PCPROT: Trying to route back to source, dropped") if isdbg('chanerr');
1546 my $routeit = adjust_hops($dxchan, $line); # adjust its hop count by node name
1548 $dxchan->send($routeit) unless $dxchan == $main::me;
1551 dbg("PCPROT: No route available, dropped") if isdbg('chanerr');
1556 # obtain the hops from the list for this callsign and pc no
1562 my $hops = $DXProt::hopcount{$pcno};
1563 $hops = $DXProt::def_hopcount if !$hops;
1568 # adjust the hop count on a per node basis using the user loadable
1569 # hop table if available or else decrement an existing one
1576 my $call = $self->{call};
1579 if (($hops) = $s =~ /\^H(\d+)\^~?$/o) {
1580 my ($pcno) = $s =~ /^PC(\d\d)/o;
1581 confess "$call called adjust_hops with '$s'" unless $pcno;
1582 my $ref = $nodehops{$call} if %nodehops;
1584 my $newhops = $ref->{$pcno};
1585 return "" if defined $newhops && $newhops == 0;
1586 $newhops = $ref->{default} unless $newhops;
1587 return "" if defined $newhops && $newhops == 0;
1588 $newhops = $hops if !$newhops;
1589 $s =~ s/\^H(\d+)(\^~?)$/\^H$newhops$2/ if $newhops;
1591 # simply decrement it
1593 return "" if !$hops;
1594 $s =~ s/\^H(\d+)(\^~?)$/\^H$hops$2/ if $hops;
1606 return $self->msg('lh1') unless -e "$main::data/hop_table.pl";
1607 do "$main::data/hop_table.pl";
1613 # add a ping request to the ping queues
1616 my ($from, $to) = @_;
1617 my $ref = $pings{$to} || [];
1620 $r->{t} = [ gettimeofday ];
1621 route(undef, $to, pc51($to, $main::mycall, 1));
1628 my ($self, $tonode, $fromnode, $user, $cmd) = @_;
1629 if ($tonode eq $main::mycall) {
1630 my $ref = DXUser->get_current($fromnode);
1631 my $cref = Route::Node::get($fromnode);
1632 Log('rcmd', 'in', $ref->{priv}, $fromnode, $cmd);
1633 if ($cmd !~ /^\s*rcmd/i && $cref && $ref && $cref->call eq $ref->homenode) { # not allowed to relay RCMDS!
1634 if ($ref->{priv}) { # you have to have SOME privilege, the commands have further filtering
1635 $self->{remotecmd} = 1; # for the benefit of any command that needs to know
1636 my $oldpriv = $self->{priv};
1637 $self->{priv} = $ref->{priv}; # assume the user's privilege level
1638 my @in = (DXCommandmode::run_cmd($self, $cmd));
1639 $self->{priv} = $oldpriv;
1640 $self->send_rcmd_reply($main::mycall, $fromnode, $user, @in);
1641 delete $self->{remotecmd};
1643 $self->send_rcmd_reply($main::mycall, $fromnode, $user, "sorry...!");
1646 $self->send_rcmd_reply($main::mycall, $fromnode, $user, "your attempt is logged, Tut tut tut...!");
1649 my $ref = DXUser->get_current($tonode);
1650 if ($ref && $ref->is_clx) {
1651 $self->route($tonode, pc84($fromnode, $tonode, $user, $cmd));
1653 $self->route($tonode, pc34($fromnode, $tonode, $cmd));
1658 sub process_rcmd_reply
1660 my ($self, $tonode, $fromnode, $user, $line) = @_;
1661 if ($tonode eq $main::mycall) {
1662 my $s = $rcmds{$fromnode};
1664 my $dxchan = DXChannel->get($s->{call});
1665 my $ref = $user eq $tonode ? $dxchan : (DXChannel->get($user) || $dxchan);
1666 $ref->send($line) if $ref;
1667 delete $rcmds{$fromnode} if !$dxchan;
1669 # send unsolicited ones to the sysop
1670 my $dxchan = DXChannel->get($main::myalias);
1671 $dxchan->send($line) if $dxchan;
1674 my $ref = DXUser->get_current($tonode);
1675 if ($ref && $ref->is_clx) {
1676 $self->route($tonode, pc85($fromnode, $tonode, $user, $line));
1678 $self->route($tonode, pc35($fromnode, $tonode, $line));
1687 my $fromnode = shift;
1692 Log('rcmd', 'out', $fromnode, $line);
1693 if ($self->is_clx) {
1694 $self->send(pc85($main::mycall, $fromnode, $user, "$main::mycall:$line"));
1696 $self->send(pc35($main::mycall, $fromnode, "$main::mycall:$line"));
1701 # add a rcmd request to the rcmd queues
1704 my ($self, $to, $cmd) = @_;
1707 $r->{call} = $self->{call};
1708 $r->{t} = $main::systime;
1712 my $ref = Route::Node::get($to);
1713 my $dxchan = $ref->dxchan;
1714 if ($dxchan && $dxchan->is_clx) {
1715 route(undef, $to, pc84($main::mycall, $to, $self->{call}, $cmd));
1717 route(undef, $to, pc34($main::mycall, $to, $cmd));
1724 my $pc39flag = shift;
1725 my $call = $self->call;
1727 return if $self->{disconnecting}++;
1729 unless ($pc39flag && $pc39flag == 1) {
1730 $self->send_now("D", DXProt::pc39($main::mycall, $self->msg('disc1', "System Op")));
1734 my $node = Route::Node::get($call);
1737 @rout = $node->del($main::routeroot);
1740 # unbusy and stop and outgoing mail
1741 my $mref = DXMsg::get_busy($call);
1742 $mref->stop_msg($call) if $mref;
1744 # broadcast to all other nodes that all the nodes connected to via me are gone
1745 unless ($pc39flag && $pc39flag == 2) {
1746 $self->route_pc21(@rout) if @rout;
1749 # remove outstanding pings
1750 delete $pings{$call};
1752 # I was the last node visited
1753 $self->user->node($main::mycall);
1755 # send info to all logged in thingies
1756 $self->tell_login('logoutn');
1758 Log('DXProt', $call . " Disconnected");
1760 $self->SUPER::disconnect;
1765 # send a talk message to this thingy
1769 my ($self, $from, $to, $via, $line, $origin) = @_;
1771 $line =~ s/\^/\\5E/g; # remove any ^ characters
1772 $self->send(DXProt::pc10($from, $to, $via, $line, $origin));
1773 Log('talk', $self->call, $from, $via?$via:$main::mycall, $line) unless $origin && $origin ne $main::mycall;
1776 # send it if it isn't the except list and isn't isolated and still has a hop count
1777 # taking into account filtering and so on
1781 my $generate = shift;
1782 my $no = shift; # the no of things to filter on
1784 my ($filter, $hops);
1787 for (; @_ && $no; $no--) {
1790 if (!$self->{isolate} && $self->{routefilter}) {
1793 ($filter, $hops) = $self->{routefilter}->it($self->{call}, $self->{dxcc}, $self->{itu}, $self->{cq}, $r->call, $r->dxcc, $r->itu, $r->cq);
1797 dbg("DXPROT: $self->{call}/" . $r->call . " rejected by output filter") if isdbg('chanerr');
1800 dbg("was sent a null value") if isdbg('chanerr');
1803 push @rin, $r unless $self->{isolate} && $r->call ne $main::mycall;
1807 foreach my $line (&$generate(@rin, @_)) {
1810 $routeit =~ s/\^H\d+\^\~$/\^H$hops\^\~/;
1812 $routeit = adjust_hops($self, $line); # adjust its hop count by node name
1813 next unless $routeit;
1815 $self->send($routeit);
1823 my $generate = shift;
1824 my @dxchan = DXChannel::get_all_nodes();
1828 unless ($self->{isolate}) {
1829 foreach $dxchan (@dxchan) {
1830 next if $dxchan == $self;
1831 next if $dxchan == $main::me;
1832 $dxchan->send_route($generate, @_);
1840 broadcast_route($self, \&pc16, 1, @_);
1846 broadcast_route($self, \&pc17, 1, @_);
1852 broadcast_route($self, \&pc19, scalar @_, @_);
1858 broadcast_route($self, \&pc21, scalar @_, @_);
1864 broadcast_route($self, \&pc24, 1, @_);
1870 broadcast_route($self, \&pc41, 1, @_);
1876 broadcast_route($self, \&pc50, 1, @_);
1883 my ($filter, $hops) = (1, 1);
1885 if ($self->{inroutefilter}) {
1886 ($filter, $hops) = $self->{inroutefilter}->it($self->{call}, $self->{dxcc}, $self->{itu}, $self->{cq}, $r->call, $r->dxcc, $r->itu, $r->cq);
1887 dbg("PCPROT: $self->{call}/" . $r->call . ' rejected by in_filter_route') if !$filter && isdbg('chanerr');
1898 $s =~ s/\^H\d\d?\^?\~?$//;
1899 $r = 1 if exists $eph{$s}; # pump up the dup if it keeps circulating
1900 $eph{$s} = $main::systime;
1908 while (($key, $val) = each %eph) {
1909 if ($key =~ m{$regex}) {
1919 while (($key, $val) = each %eph) {
1920 if ($main::systime - $val > 180) {