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);
37 use vars qw($me $pc11_max_age $pc23_max_age
38 $last_hour $last10 %eph %pings %rcmds
39 %nodehops $baddx $badspotter $badnode $censorpc
40 $allowzero $decode_dk0wcy $send_opernam @checklist);
42 $me = undef; # the channel id for this cluster
43 $pc11_max_age = 1*3600; # the maximum age for an incoming 'real-time' pc11
44 $pc23_max_age = 1*3600; # the maximum age for an incoming 'real-time' pc23
46 $last_hour = time; # last time I did an hourly periodic update
47 %pings = (); # outstanding ping requests outbound
48 %rcmds = (); # outstanding rcmd requests outbound
49 %nodehops = (); # node specific hop control
50 $censorpc = 1; # Do a BadWords::check on text fields and reject things
51 # loads of 'bad things'
52 $baddx = new DXHash "baddx";
53 $badspotter = new DXHash "badspotter";
54 $badnode = new DXHash "badnode";
59 [ qw(c c m bp bc c) ], # pc10
60 [ qw(f m d t m c c h) ], # pc11
61 [ qw(c bc m bp bm p h) ], # pc12
65 undef , # pc16 has to be validated manually
68 undef , # pc19 has to be validated manually
69 undef , # pc20 no validation
71 undef , # pc22 no validation
72 [ qw(d n n n n m c c h) ], # pc23
74 [ qw(c c n n) ], # pc25
75 [ qw(f m d t m c c bc) ], # pc26
76 [ qw(d n n n n m c c bc) ], # pc27
77 [ qw(c c m c d t p m bp n p bp bc) ], # pc28
78 [ qw(c c n m) ], # pc29
86 [ qw(c c n m) ], # pc37
87 undef, # pc38 not interested
89 [ qw(c c m p n) ], # pc40
90 [ qw(c n m h) ], # pc41
92 undef, # pc43 don't handle it
93 [ qw(c c n m m c) ], # pc44
94 [ qw(c c n m) ], # pc45
100 [ qw(c c n) ], # pc51
122 [ qw(d n n n n n n m m m c c h) ], # pc73
133 [ qw(c c c m) ], # pc84
134 [ qw(c c c m) ], # pc85
137 # use the entry in the check list to check the field list presented
138 # return OK if line NOT in check list (for now)
143 return 0 if $n < 0 || $n > @checklist;
144 my $ref = $checklist[$n];
145 return 0 unless ref $ref;
148 shift; # not interested in the first field
149 for ($i = 0; $i < @$ref; $i++) {
150 my ($blank, $act) = $$ref[$i] =~ /^(b?)(\w)$/;
151 return 0 unless $act;
152 next if $blank && $_[$i] =~ /^[ \*]$/;
154 return $i+1 unless is_callsign($_[$i]);
155 } elsif ($act eq 'm') {
156 return $i+1 unless is_pctext($_[$i]);
157 } elsif ($act eq 'p') {
158 return $i+1 unless is_pcflag($_[$i]);
159 } elsif ($act eq 'f') {
160 return $i+1 unless is_freq($_[$i]);
161 } elsif ($act eq 'n') {
162 return $i+1 unless $_[$i] =~ /^[\d ]+$/;
163 } elsif ($act eq 'h') {
164 return $i+1 unless $_[$i] =~ /^H\d\d?$/;
165 } elsif ($act eq 'd') {
166 return $i+1 unless $_[$i] =~ /^\s*\d+-\w\w\w-[12][90]\d\d$/;
167 } elsif ($act eq 't') {
168 return $i+1 unless $_[$i] =~ /^[012]\d[012345]\dZ$/;
176 my $user = DXUser->get($main::mycall);
177 $DXProt::myprot_version += $main::version*100;
178 $me = DXProt->new($main::mycall, 0, $user);
180 $me->{state} = "indifferent";
181 do "$main::data/hop_table.pl" if -e "$main::data/hop_table.pl";
183 $me->{sort} = 'S'; # S for spider
185 # $Route::Node::me->adddxchan($me);
189 # obtain a new connection this is derived from dxchannel
194 my $self = DXChannel::alloc(@_);
196 # add this node to the table, the values get filled in later
199 $main::routeroot->add($call, '0000', Route::here(1)) if $call ne $main::mycall;
204 # this is how a pc connection starts (for an incoming connection)
205 # issue a PC38 followed by a PC18, then wait for a PC20 (remembering
206 # all the crap that comes between).
209 my ($self, $line, $sort) = @_;
210 my $call = $self->{call};
211 my $user = $self->{user};
213 # remember type of connection
214 $self->{consort} = $line;
215 $self->{outbound} = $sort eq 'O';
216 $self->{priv} = $user->priv || 1; # other clusters can always be 'normal' users
217 $self->{lang} = $user->lang || 'en';
218 $self->{isolate} = $user->{isolate};
219 $self->{consort} = $line; # save the connection type
222 # get the output filters
223 $self->{spotsfilter} = Filter::read_in('spots', $call, 0) || Filter::read_in('spots', 'node_default', 0);
224 $self->{wwvfilter} = Filter::read_in('wwv', $call, 0) || Filter::read_in('wwv', 'node_default', 0);
225 $self->{wcyfilter} = Filter::read_in('wcy', $call, 0) || Filter::read_in('wcy', 'node_default', 0);
226 $self->{annfilter} = Filter::read_in('ann', $call, 0) || Filter::read_in('ann', 'node_default', 0) ;
227 $self->{routefilter} = Filter::read_in('route', $call, 0) || Filter::read_in('route', 'node_default', 0) ;
230 # get the INPUT filters (these only pertain to Clusters)
231 $self->{inspotsfilter} = Filter::read_in('spots', $call, 1) || Filter::read_in('spots', 'node_default', 1);
232 $self->{inwwvfilter} = Filter::read_in('wwv', $call, 1) || Filter::read_in('wwv', 'node_default', 1);
233 $self->{inwcyfilter} = Filter::read_in('wcy', $call, 1) || Filter::read_in('wcy', 'node_default', 1);
234 $self->{inannfilter} = Filter::read_in('ann', $call, 1) || Filter::read_in('ann', 'node_default', 1);
235 $self->{inroutefilter} = Filter::read_in('route', $call, 1) || Filter::read_in('route', 'node_default', 1);
237 # set unbuffered and no echo
238 $self->send_now('B',"0");
239 $self->send_now('E',"0");
241 # ping neighbour node stuff
242 my $ping = $user->pingint;
243 $ping = 5*60 unless defined $ping;
244 $self->{pingint} = $ping;
245 $self->{nopings} = $user->nopings || 2;
246 $self->{pingtime} = [ ];
247 $self->{pingave} = 0;
249 # send initialisation string
250 unless ($self->{outbound}) {
252 $self->{lastping} = $main::systime;
254 $self->{lastping} = $main::systime + ($self->pingint / 2);
256 $self->state('init');
257 $self->{pc50_t} = $main::systime;
259 # send info to all logged in thingies
260 $self->tell_login('loginn');
262 Log('DXProt', "$call connected");
266 # This is the normal pcxx despatcher
270 my ($self, $line) = @_;
271 my @field = split /\^/, $line;
272 return unless @field;
274 pop @field if $field[-1] eq '~';
276 # print join(',', @field), "\n";
278 # ignore any lines that don't start with PC
279 return if !$field[0] =~ /^PC/;
282 my ($pcno) = $field[0] =~ /^PC(\d\d)/; # just get the number
284 return if $pcno < 10 || $pcno > 99;
286 # check for and dump bad protocol messages
287 my $n = check($pcno, @field);
289 dbg("PCPROT: bad field $n, dumped (" . parray($checklist[$pcno-10]) . ")") if isdbg('chanerr');
296 $pcr = Local::pcprot($self, $pcno, @field);
298 # dbg("Local::pcprot error $@") if isdbg('local') if $@;
302 if ($pcno == 10) { # incoming talk
304 # will we allow it at all?
307 if (@bad = BadWords::check($field[3])) {
308 dbg("PCPROT: Bad words: @bad, dropped") if isdbg('chanerr');
313 # is it for me or one of mine?
314 my ($to, $via, $call, $dxchan);
315 if ($field[5] gt ' ') {
316 $call = $via = $field[2];
319 $call = $to = $field[2];
321 $dxchan = DXChannel->get($call);
322 if ($dxchan && $dxchan->is_user) {
323 $field[3] =~ s/\%5E/^/g;
324 $dxchan->talk($field[1], $to, $via, $field[3]);
326 $self->route($field[2], $line); # relay it on its way
331 if ($pcno == 11 || $pcno == 26) { # dx spot
333 # route 'foreign' pc26s
335 if ($field[7] ne $main::mycall) {
336 $self->route($field[7], $line);
341 # if this is a 'nodx' node then ignore it
342 if ($badnode->in($field[7])) {
343 dbg("PCPROT: Bad Node, dropped") if isdbg('chanerr');
347 # if this is a 'bad spotter' user then ignore it
348 if ($badspotter->in($field[6])) {
349 dbg("PCPROT: Bad Spotter, dropped") if isdbg('chanerr');
353 # convert the date to a unix date
354 my $d = cltounix($field[3], $field[4]);
355 # bang out (and don't pass on) if date is invalid or the spot is too old (or too young)
356 if (!$d || ($pcno == 11 && ($d < $main::systime - $pc11_max_age || $d > $main::systime + 900))) {
357 dbg("PCPROT: Spot ignored, invalid date or out of range ($field[3] $field[4])\n") if isdbg('chanerr');
362 if ($baddx->in($field[2])) {
363 dbg("PCPROT: Bad DX spot, ignored") if isdbg('chanerr');
368 $field[5] =~ s/^\s+//; # take any leading blanks off
369 $field[2] = unpad($field[2]); # take off leading and trailing blanks from spotted callsign
370 if ($field[2] =~ /BUST\w*$/) {
371 dbg("PCPROT: useless 'BUSTED' spot") if isdbg('chanerr');
374 if (Spot::dup($field[1], $field[2], $d, $field[5])) {
375 dbg("PCPROT: Duplicate Spot ignored\n") if isdbg('chanerr');
380 if (@bad = BadWords::check($field[5])) {
381 dbg("PCPROT: Bad words: @bad, dropped") if isdbg('chanerr');
386 my @spot = Spot::prepare($field[1], $field[2], $d, $field[5], $field[6], $field[7]);
387 # global spot filtering on INPUT
388 if ($self->{inspotsfilter}) {
389 my ($filter, $hops) = $self->{inspotsfilter}->it(@spot);
391 dbg("PCPROT: Rejected by input spot filter") if isdbg('chanerr');
400 # @spot at this point contains:-
401 # freq, spotted call, time, text, spotter, spotted cc, spotters cc, orig node
402 # then spotted itu, spotted cq, spotters itu, spotters cq
403 # you should be able to route on any of these
406 # fix up qra locators of known users
407 my $user = DXUser->get_current($spot[4]);
409 my $qra = $user->qra;
410 unless ($qra && DXBearing::is_qra($qra)) {
411 my $lat = $user->lat;
412 my $long = $user->long;
413 if (defined $lat && defined $long) {
414 $user->qra(DXBearing::lltoqra($lat, $long));
419 # send a remote command to a distant cluster if it is visible and there is no
420 # qra locator and we havn't done it for a month.
422 unless ($user->qra) {
424 my $to = $user->homenode;
425 my $last = $user->lastoper || 0;
426 if ($send_opernam && $main::systime > $last + $DXUser::lastoperinterval && $to && ($node = Route::Node::get($to)) ) {
427 my $cmd = "forward/opernam $spot[4]";
428 # send the rcmd but we aren't interested in the replies...
429 my $dxchan = $node->dxchan;
430 if ($dxchan && $dxchan->is_clx) {
431 route(undef, $to, pc84($main::mycall, $to, $main::mycall, $cmd));
433 route(undef, $to, pc34($main::mycall, $to, $cmd));
435 if ($to ne $field[7]) {
437 $node = Route::Node::get($to);
439 $dxchan = $node->dxchan;
440 if ($dxchan && $dxchan->is_clx) {
441 route(undef, $to, pc84($main::mycall, $to, $main::mycall, $cmd));
443 route(undef, $to, pc34($main::mycall, $to, $cmd));
447 $user->lastoper($main::systime);
456 $r = Local::spot($self, @spot);
458 # dbg("Local::spot1 error $@") if isdbg('local') if $@;
461 # DON'T be silly and send on PC26s!
462 return if $pcno == 26;
464 # send out the filtered spots
465 send_dx_spot($self, $line, @spot) if @spot;
469 if ($pcno == 12) { # announces
470 # announce duplicate checking
471 $field[3] =~ s/^\s+//; # remove leading blanks
472 if (AnnTalk::dup($field[1], $field[2], $field[3])) {
473 dbg("PCPROT: Duplicate Announce ignored") if isdbg('chanerr');
479 if (@bad = BadWords::check($field[3])) {
480 dbg("PCPROT: Bad words: @bad, dropped") if isdbg('chanerr');
485 if ($field[2] eq '*' || $field[2] eq $main::mycall) {
487 # global ann filtering on INPUT
488 if ($self->{inannfilter}) {
489 my ($ann_dxcc, $ann_itu, $ann_cq, $org_dxcc, $org_itu, $org_cq) = (0..0);
490 my @dxcc = Prefix::extract($field[1]);
492 $ann_dxcc = $dxcc[1]->dxcc;
493 $ann_itu = $dxcc[1]->itu;
494 $ann_cq = $dxcc[1]->cq();
496 @dxcc = Prefix::extract($field[5]);
498 $org_dxcc = $dxcc[1]->dxcc;
499 $org_itu = $dxcc[1]->itu;
500 $org_cq = $dxcc[1]->cq();
502 my ($filter, $hops) = $self->{inannfilter}->it(@field[1..6], $self->{call},
503 $ann_dxcc, $ann_itu, $ann_cq, $org_dxcc, $org_itu, $org_cq);
505 dbg("PCPROT: Rejected by input announce filter") if isdbg('chanerr');
511 $self->send_announce($line, @field[1..6]);
513 $self->route($field[2], $line);
529 if ($pcno == 16) { # add a user
533 my $ncall = $field[1];
534 my $newline = "PC16^";
536 if ($ncall eq $main::mycall) {
537 dbg("PCPROT: trying to alter config on this node from outside!") if isdbg('chanerr');
540 $dxchan = DXChannel->get($ncall);
541 if ($dxchan && $dxchan ne $self) {
542 dbg("PCPROT: PC16 from $self->{call} trying to alter locally connected $ncall, ignored!") if isdbg('chanerr');
545 my $parent = Route::Node::get($ncall);
547 dbg("PCPROT: Node $ncall not in config") if isdbg('chanerr');
551 # input filter if required
552 return unless $self->in_filter_route($parent);
556 for ($i = 2; $i < $#field; $i++) {
557 my ($call, $conf, $here) = $field[$i] =~ /^(\S+) (\S) (\d)/o;
558 next unless $call && $conf && defined $here && is_callsign($call);
559 $conf = $conf eq '*';
561 my $r = Route::User::get($call);
562 my $flags = Route::here($here)|Route::conf($conf);
564 if ($r && $r->flags != $flags) {
568 push @rout, $parent->add_user($call, $flags);
571 # add this station to the user database, if required
572 $call =~ s/-\d+$//o; # remove ssid for users
573 my $user = DXUser->get_current($call);
574 $user = DXUser->new($call) if !$user;
575 $user->homenode($parent->call) if !$user->homenode;
576 $user->node($parent->call);
577 $user->lastin($main::systime) unless DXChannel->get($call);
582 # queue up any messages (look for privates only)
583 DXMsg::queue_msg(1) if $self->state eq 'normal';
585 $self->route_pc16($parent, @rout) if @rout;
589 if ($pcno == 17) { # remove a user
591 my $ncall = $field[2];
592 my $ucall = $field[1];
593 if ($ncall eq $main::mycall) {
594 dbg("PCPROT: trying to alter config on this node from outside!") if isdbg('chanerr');
597 $dxchan = DXChannel->get($ncall);
598 if ($dxchan && $dxchan ne $self) {
599 dbg("PCPROT: PC17 from $self->{call} trying to alter locally connected $ncall, ignored!") if isdbg('chanerr');
602 my $parent = Route::Node::get($ncall);
604 dbg("PCPROT: Route::Node $ncall not in config") if isdbg('chanerr');
608 # input filter if required
609 return unless $self->in_filter_route($parent);
611 my @rout = $parent->del_user($ucall);
612 $self->route_pc17($parent, @rout) if @rout;
616 if ($pcno == 18) { # link request
617 $self->state('init');
619 # first clear out any nodes on this dxchannel
620 my $parent = Route::Node::get($self->{call});
621 my @rout = $parent->del_nodes;
622 $self->route_pc21(@rout, $parent);
623 $self->send_local_config();
625 return; # we don't pass these on
628 if ($pcno == 19) { # incoming cluster list
630 my $newline = "PC19^";
634 my $parent = Route::Node::get($self->{call});
637 for ($i = 1; $i < $#field-1; $i += 4) {
638 my $here = $field[$i];
639 my $call = uc $field[$i+1];
640 my $conf = $field[$i+2];
641 my $ver = $field[$i+3];
642 next unless defined $here && defined $conf && is_callsign($call);
643 # check for sane parameters
644 $ver = 5000 if $ver eq '0000';
645 next if $ver < 5000; # only works with version 5 software
646 next if length $call < 3; # min 3 letter callsigns
648 # update it if required
649 my $r = Route::Node::get($call);
650 my $flags = Route::here($here)|Route::conf($conf);
653 if ($call ne $parent->call) {
654 if ($self->in_filter_route($r)) {
655 $ar = $parent->add($r);
656 push @rout, $ar if $ar;
659 if ($r->version ne $ver || $r->flags != $flags) {
661 $r->flags(Route::here($here)|Route::conf($conf));
662 push @rout, $r unless $ar;
665 next if $call eq $main::mycall || $call eq $self->{call};
667 my $new = Route->new($call); # throw away
668 if ($self->in_filter_route($new)) {
669 my $r = $parent->add($call, $ver, $flags);
674 # unbusy and stop and outgoing mail (ie if somehow we receive another PC19 without a disconnect)
675 my $mref = DXMsg::get_busy($call);
676 $mref->stop_msg($call) if $mref;
678 # add this station to the user database, if required (don't remove SSID from nodes)
679 my $user = DXUser->get_current($call);
681 $user = DXUser->new($call);
683 $user->priv(1); # I have relented and defaulted nodes
684 $self->{priv} = 1; # to user RCMDs allowed
685 $user->homenode($call);
688 $user->lastin($main::systime) unless DXChannel->get($call);
692 $self->route_pc19(@rout) if @rout;
696 if ($pcno == 20) { # send local configuration
697 $self->send_local_config();
699 $self->state('normal');
703 if ($pcno == 21) { # delete a cluster from the list
704 my $call = uc $field[1];
706 my $parent = Route::Node::get($self->{call});
708 dbg("PCPROT: Route::Node $call not in config") if isdbg('chanerr');
711 my $node = Route::Node::get($call);
712 if ($call ne $main::mycall) { # don't allow malicious buggers to disconnect me!
713 if ($call eq $self->{call}) {
714 dbg("PCPROT: Trying to disconnect myself with PC21") if isdbg('chanerr');
720 return unless $self->in_filter_route($node);
723 push @rout, $node->del($parent);
726 dbg("PCPROT: I WILL _NOT_ be disconnected!") if isdbg('chanerr');
729 $self->route_pc21(@rout) if @rout;
734 $self->state('normal');
738 if ($pcno == 23 || $pcno == 27) { # WWV info
740 # route 'foreign' pc27s
742 if ($field[8] ne $main::mycall) {
743 $self->route($field[8], $line);
749 my $d = cltounix($field[1], sprintf("%02d18Z", $field[2]));
750 my $sfi = unpad($field[3]);
751 my $k = unpad($field[4]);
752 my $i = unpad($field[5]);
753 my ($r) = $field[6] =~ /R=(\d+)/;
755 if (($pcno == 23 && $d < $main::systime - $pc23_max_age) || $d > $main::systime + 1500 || $field[2] < 0 || $field[2] > 23) {
756 dbg("PCPROT: WWV Date ($field[1] $field[2]) out of range") if isdbg('chanerr');
759 if (Geomag::dup($d,$sfi,$k,$i,$field[6])) {
760 dbg("PCPROT: Dup WWV Spot ignored\n") if isdbg('chanerr');
763 $field[7] =~ s/-\d+$//o; # remove spotter's ssid
765 my $wwv = Geomag::update($d, $field[2], $sfi, $k, $i, @field[6..8], $r);
769 $rep = Local::wwv($self, $field[1], $field[2], $sfi, $k, $i, @field[6..8], $r);
771 # dbg("Local::wwv2 error $@") if isdbg('local') if $@;
774 # DON'T be silly and send on PC27s!
775 return if $pcno == 27;
777 # broadcast to the eager world
778 send_wwv_spot($self, $line, $d, $field[2], $sfi, $k, $i, @field[6..8]);
782 if ($pcno == 24) { # set here status
783 my $call = uc $field[1];
784 my $ref = Route::Node::get($call);
785 $ref->here($field[2]) if $ref;
786 $ref = Route::User::get($call);
787 $ref->here($field[2]) if $ref;
789 # input filter if required
790 return unless $self->in_filter_route($ref);
792 $self->route_pc24($ref, $field[3]) if $ref && !eph_dup($line);
796 if ($pcno == 25) { # merge request
797 if ($field[1] ne $main::mycall) {
798 $self->route($field[1], $line);
801 if ($field[2] eq $main::mycall) {
802 dbg("PCPROT: Trying to merge to myself, ignored") if isdbg('chanerr');
806 Log('DXProt', "Merge request for $field[3] spots and $field[4] WWV from $field[1]");
810 my @in = reverse Spot::search(1, undef, undef, 0, $field[3]);
813 $self->send(pc26(@{$in}[0..4], $field[2]));
819 my @in = reverse Geomag::search(0, $field[4], time, 1);
822 $self->send(pc27(@{$in}[0..5], $field[2]));
828 if (($pcno >= 28 && $pcno <= 33) || $pcno == 40 || $pcno == 42 || $pcno == 49) { # mail/file handling
829 if ($pcno == 49 || $field[1] eq $main::mycall) {
830 DXMsg::process($self, $line);
832 $self->route($field[1], $line) unless $self->is_clx;
837 if ($pcno == 34 || $pcno == 36) { # remote commands (incoming)
838 if ($field[1] eq $main::mycall) {
839 my $ref = DXUser->get_current($field[2]);
840 my $cref = Route::Node::get($field[2]);
841 Log('rcmd', 'in', $ref->{priv}, $field[2], $field[3]);
842 unless (!$cref || !$ref || $cref->call ne $ref->homenode) { # not allowed to relay RCMDS!
843 if ($ref->{priv}) { # you have to have SOME privilege, the commands have further filtering
844 $self->{remotecmd} = 1; # for the benefit of any command that needs to know
845 my $oldpriv = $self->{priv};
846 $self->{priv} = $ref->{priv}; # assume the user's privilege level
847 my @in = (DXCommandmode::run_cmd($self, $field[3]));
848 $self->{priv} = $oldpriv;
851 $self->send(pc35($main::mycall, $field[2], "$main::mycall:$_"));
852 Log('rcmd', 'out', $field[2], $_);
854 delete $self->{remotecmd};
856 $self->send(pc35($main::mycall, $field[2], "$main::mycall:sorry...!"));
859 $self->send(pc35($main::mycall, $field[2], "$main::mycall:your attempt is logged, Tut tut tut...!"));
862 my $ref = DXUser->get_current($field[1]);
863 if ($ref && $ref->is_clx) {
864 $self->route($field[1], pc84($field[2], $field[1], $field[2], $field[3]));
866 $self->route($field[1], $line);
872 if ($pcno == 35) { # remote command replies
873 if ($field[1] eq $main::mycall) {
874 my $s = $rcmds{$field[2]};
876 my $dxchan = DXChannel->get($s->{call});
877 $dxchan->send($field[3]) if $dxchan;
878 delete $rcmds{$field[2]} if !$dxchan;
880 # send unsolicited ones to the sysop
881 my $dxchan = DXChannel->get($main::myalias);
882 $dxchan->send($field[3]) if $dxchan;
885 my $ref = DXUser->get_current($field[1]);
886 if ($ref && $ref->is_clx) {
887 $self->route($field[1], pc85($field[2], $field[1], $field[2], $field[3]));
889 $self->route($field[1], $line);
895 # for pc 37 see 44 onwards
897 if ($pcno == 38) { # node connected list from neighbour
901 if ($pcno == 39) { # incoming disconnect
902 if ($field[1] eq $self->{call}) {
903 $self->disconnect(1);
905 dbg("PCPROT: came in on wrong channel") if isdbg('chanerr');
910 if ($pcno == 41) { # user info
911 # add this station to the user database, if required
912 my $call = $field[1];
913 my $user = DXUser->get_current($call);
914 $user = DXUser->new($call) if !$user;
916 if ($field[2] == 1) {
917 $user->name($field[3]);
918 } elsif ($field[2] == 2) {
919 $user->qth($field[3]);
920 } elsif ($field[2] == 3) {
921 my ($lat, $long) = DXBearing::stoll($field[3]);
924 $user->qra(DXBearing::lltoqra($lat, $long)) unless $user->qra && DXBearing::is_qra($user->qra);
925 } elsif ($field[2] == 4) {
926 $user->homenode($field[3]);
928 $user->lastoper($main::systime); # to cut down on excessive for/opers being generated
930 my $ref = Route::get($call);
932 # input filter if required
933 return unless $self->in_filter_route($ref);
935 $self->route_pc41($ref, $call, $field[2], $field[3], $field[4]) if $ref && !eph_dup($line);
943 if ($pcno == 37 || $pcno == 44 || $pcno == 45 || $pcno == 46 || $pcno == 47 || $pcno == 48) {
944 DXDb::process($self, $line);
948 if ($pcno == 50) { # keep alive/user list
949 my $call = $field[1];
950 my $node = Route::Node::get($call);
952 return unless $node->call eq $self->{call};
953 $node->usercount($field[2]);
955 # input filter if required
956 return unless $self->in_filter_route($node);
958 $self->route_pc50($node, $field[2], $field[3]) unless eph_dup($line);
963 if ($pcno == 51) { # incoming ping requests/answers
965 my $from = $field[2];
966 my $flag = $field[3];
969 if ($to eq $main::mycall) {
971 $self->send(pc51($from, $to, '0'));
973 # it's a reply, look in the ping list for this one
974 my $ref = $pings{$from};
976 my $tochan = DXChannel->get($from);
979 my $dxchan = DXChannel->get($r->{call});
981 my $t = tv_interval($r->{t}, [ gettimeofday ]);
982 if ($dxchan->is_user) {
983 my $s = sprintf "%.2f", $t;
984 my $ave = sprintf "%.2f", $tochan ? ($tochan->{pingave} || $t) : $t;
985 $dxchan->send($dxchan->msg('pingi', $from, $s, $ave))
986 } elsif ($dxchan->is_node) {
988 $tochan->{nopings} = $tochan->user->nopings || 2; # pump up the timer
989 push @{$tochan->{pingtime}}, $t;
990 shift @{$tochan->{pingtime}} if @{$tochan->{pingtime}} > 6;
992 for (@{$tochan->{pingtime}}) {
995 $tochan->{pingave} = $st / @{$tochan->{pingtime}};
1002 # route down an appropriate thingy
1003 $self->route($to, $line);
1008 if ($pcno == 75) { # dunno but route it
1009 my $call = $field[1];
1010 if ($call ne $main::mycall) {
1011 $self->route($call, $line);
1016 if ($pcno == 73) { # WCY broadcasts
1017 my $call = $field[1];
1020 my $d = cltounix($call, sprintf("%02d18Z", $field[2]));
1021 if (($pcno == 23 && $d < $main::systime - $pc23_max_age) || $d > $main::systime + 1500 || $field[2] < 0 || $field[2] > 23) {
1022 dbg("PCPROT: WCY Date ($call $field[2]) out of range") if isdbg('chanerr');
1025 @field = map { unpad($_) } @field;
1026 if (WCY::dup($d,@field[3..7])) {
1027 dbg("PCPROT: Dup WCY Spot ignored\n") if isdbg('chanerr');
1031 my $wcy = WCY::update($d, @field[2..12]);
1035 $rep = Local::wwv($self, @field[1..12]);
1037 # dbg("Local::wcy error $@") if isdbg('local') if $@;
1040 # broadcast to the eager world
1041 send_wcy_spot($self, $line, $d, @field[2..12]);
1045 if ($pcno == 84) { # remote commands (incoming)
1046 my $call = $field[1];
1047 if ($call eq $main::mycall) {
1048 my $ref = DXUser->get_current($field[2]);
1049 my $cref = Route::Node::get($field[2]);
1050 Log('rcmd', 'in', $ref->{priv}, $field[2], $field[4]);
1051 unless ($field[4] =~ /rcmd/i || !$cref || !$ref || $cref->call ne $ref->homenode) { # not allowed to relay RCMDS!
1052 if ($ref->{priv}) { # you have to have SOME privilege, the commands have further filtering
1053 $self->{remotecmd} = 1; # for the benefit of any command that needs to know
1054 my $oldpriv = $self->{priv};
1055 $self->{priv} = $ref->{priv}; # assume the user's privilege level
1056 my @in = (DXCommandmode::run_cmd($self, $field[4]));
1057 $self->{priv} = $oldpriv;
1060 $self->send(pc85($main::mycall, $field[2], $field[3], "$main::mycall:$_"));
1061 Log('rcmd', 'out', $field[2], $_);
1063 delete $self->{remotecmd};
1065 $self->send(pc85($main::mycall, $field[2], $field[3], "$main::mycall:sorry...!"));
1068 $self->send(pc85($main::mycall, $field[2], $field[3],"$main::mycall:your attempt is logged, Tut tut tut...!"));
1071 my $ref = DXUser->get_current($call);
1072 if ($ref && $ref->is_clx) {
1073 $self->route($call, $line);
1075 $self->route($call, pc34($field[2], $call, $field[4]));
1081 if ($pcno == 85) { # remote command replies
1082 my $call = $field[1];
1083 if ($call eq $main::mycall) {
1084 my $dxchan = DXChannel->get($field[3]);
1086 $dxchan->send($field[4]);
1088 my $s = $rcmds{$field[2]};
1090 $dxchan = DXChannel->get($s->{call});
1091 $dxchan->send($field[4]) if $dxchan;
1092 delete $rcmds{$field[2]} if !$dxchan;
1094 # send unsolicited ones to the sysop
1095 my $dxchan = DXChannel->get($main::myalias);
1096 $dxchan->send($field[4]) if $dxchan;
1100 my $ref = DXUser->get_current($call);
1101 if ($ref && $ref->is_clx) {
1102 $self->route($call, $line);
1104 $self->route($call, pc35($field[2], $call, $field[4]));
1111 # if get here then rebroadcast the thing with its Hop count decremented (if
1112 # there is one). If it has a hop count and it decrements to zero then don't
1115 # NOTE - don't arrive here UNLESS YOU WANT this lump of protocol to be
1119 if (eph_dup($line)) {
1120 dbg("PCPROT: Ephemeral dup, dropped") if isdbg('chanerr');
1122 unless ($self->{isolate}) {
1123 broadcast_ak1a($line, $self); # send it to everyone but me
1129 # This is called from inside the main cluster processing loop and is used
1130 # for despatching commands that are doing some long processing job
1135 my @dxchan = DXChannel->get_all();
1138 foreach $dxchan (@dxchan) {
1139 next unless $dxchan->is_node();
1140 next if $dxchan == $me;
1142 # send a pc50 out on this channel
1143 $dxchan->{pc50_t} = $main::systime unless exists $dxchan->{pc50_t};
1144 if ($t >= $dxchan->{pc50_t} + $DXProt::pc50_interval) {
1145 my $s = pc50($me, scalar DXChannel::get_all_users);
1148 $dxchan->{pc50_t} = $t;
1151 # send a ping out on this channel
1152 if ($dxchan->{pingint} && $t >= $dxchan->{pingint} + $dxchan->{lastping}) {
1153 if ($dxchan->{nopings} <= 0) {
1154 $dxchan->disconnect;
1156 addping($main::mycall, $dxchan->call);
1157 $dxchan->{nopings} -= 1;
1158 $dxchan->{lastping} = $t;
1164 if ($t - $last10 >= 10) {
1165 # clean out ephemera
1172 if ($main::systime - 3600 > $last_hour) {
1173 $last_hour = $main::systime;
1178 # finish up a pc context
1182 # some active measures
1189 my @dxchan = DXChannel->get_all();
1192 # send it if it isn't the except list and isn't isolated and still has a hop count
1193 # taking into account filtering and so on
1194 foreach $dxchan (@dxchan) {
1195 next if $dxchan == $me;
1197 my ($filter, $hops);
1199 if ($dxchan->{spotsfilter}) {
1200 ($filter, $hops) = $dxchan->{spotsfilter}->it(@_, $self->{call} );
1201 next unless $filter;
1204 if ($dxchan->is_node) {
1205 next if $dxchan == $self;
1208 $routeit =~ s/\^H\d+\^\~$/\^H$hops\^\~/;
1210 $routeit = adjust_hops($dxchan, $line); # adjust its hop count by node name
1211 next unless $routeit;
1214 $dxchan->send($routeit) if $routeit;
1216 $dxchan->send($routeit) unless $dxchan->{isolate} || $self->{isolate};
1218 } elsif ($dxchan->is_user && $dxchan->{dx}) {
1219 my $buf = Spot::formatb($dxchan->{user}->wantgrid, $_[0], $_[1], $_[2], $_[3], $_[4]);
1220 $buf .= "\a\a" if $dxchan->{beep};
1222 if ($dxchan->{state} eq 'prompt' || $dxchan->{state} eq 'talk') {
1223 $dxchan->send($buf);
1225 $dxchan->delay($buf);
1235 my @dxchan = DXChannel->get_all();
1237 my ($wwv_dxcc, $wwv_itu, $wwv_cq, $org_dxcc, $org_itu, $org_cq) = (0..0);
1238 my @dxcc = Prefix::extract($_[7]);
1240 $wwv_dxcc = $dxcc[1]->dxcc;
1241 $wwv_itu = $dxcc[1]->itu;
1242 $wwv_cq = $dxcc[1]->cq;
1244 @dxcc = Prefix::extract($_[8]);
1246 $org_dxcc = $dxcc[1]->dxcc;
1247 $org_itu = $dxcc[1]->itu;
1248 $org_cq = $dxcc[1]->cq;
1251 # send it if it isn't the except list and isn't isolated and still has a hop count
1252 # taking into account filtering and so on
1253 foreach $dxchan (@dxchan) {
1254 next if $dxchan == $self;
1255 next if $dxchan == $me;
1257 my ($filter, $hops);
1259 if ($dxchan->{wwvfilter}) {
1260 ($filter, $hops) = $dxchan->{wwvfilter}->it(@_, $self->{call}, $wwv_dxcc, $wwv_itu, $wwv_cq, $org_dxcc, $org_itu, $org_cq);
1261 next unless $filter;
1263 if ($dxchan->is_node) {
1266 $routeit =~ s/\^H\d+\^\~$/\^H$hops\^\~/;
1268 $routeit = adjust_hops($dxchan, $line); # adjust its hop count by node name
1269 next unless $routeit;
1272 $dxchan->send($routeit) if $routeit;
1274 $dxchan->send($routeit) unless $dxchan->{isolate} || $self->{isolate};
1277 } elsif ($dxchan->is_user && $dxchan->{wwv}) {
1278 my $buf = "WWV de $_[6] <$_[1]>: SFI=$_[2], A=$_[3], K=$_[4], $_[5]";
1279 $buf .= "\a\a" if $dxchan->{beep};
1280 if ($dxchan->{state} eq 'prompt' || $dxchan->{state} eq 'talk') {
1281 $dxchan->send($buf);
1283 $dxchan->delay($buf);
1293 my @dxchan = DXChannel->get_all();
1295 my ($wcy_dxcc, $wcy_itu, $wcy_cq, $org_dxcc, $org_itu, $org_cq) = (0..0);
1296 my @dxcc = Prefix::extract($_[11]);
1298 $wcy_dxcc = $dxcc[1]->dxcc;
1299 $wcy_itu = $dxcc[1]->itu;
1300 $wcy_cq = $dxcc[1]->cq;
1302 @dxcc = Prefix::extract($_[12]);
1304 $org_dxcc = $dxcc[1]->dxcc;
1305 $org_itu = $dxcc[1]->itu;
1306 $org_cq = $dxcc[1]->cq;
1309 # send it if it isn't the except list and isn't isolated and still has a hop count
1310 # taking into account filtering and so on
1311 foreach $dxchan (@dxchan) {
1312 next if $dxchan == $me;
1314 my ($filter, $hops);
1316 if ($dxchan->{wcyfilter}) {
1317 ($filter, $hops) = $dxchan->{wcyfilter}->it(@_, $self->{call}, $wcy_dxcc, $wcy_itu, $wcy_cq, $org_dxcc, $org_itu, $org_cq);
1318 next unless $filter;
1320 if ($dxchan->is_clx || $dxchan->is_spider || $dxchan->is_dxnet) {
1323 $routeit =~ s/\^H\d+\^\~$/\^H$hops\^\~/;
1325 $routeit = adjust_hops($dxchan, $line); # adjust its hop count by node name
1326 next unless $routeit;
1329 $dxchan->send($routeit) if $routeit;
1331 $dxchan->send($routeit) unless $dxchan->{isolate} || $self->{isolate};
1333 } elsif ($dxchan->is_user && $dxchan->{wcy}) {
1334 my $buf = "WCY de $_[10] <$_[1]> : K=$_[4] expK=$_[5] A=$_[3] R=$_[6] SFI=$_[2] SA=$_[7] GMF=$_[8] Au=$_[9]";
1335 $buf .= "\a\a" if $dxchan->{beep};
1336 if ($dxchan->{state} eq 'prompt' || $dxchan->{state} eq 'talk') {
1337 $dxchan->send($buf);
1339 $dxchan->delay($buf);
1350 my @dxchan = DXChannel->get_all();
1352 my $text = unpad($_[2]);
1356 if ($_[3] eq '*') { # sysops
1358 } elsif ($_[3] gt ' ') { # speciality list handling
1359 my ($name) = split /\./, $_[3];
1360 $target = "$name"; # put the rest in later (if bothered)
1367 $target = "ALL" if !$target;
1369 Log('ann', $target, $_[0], $text);
1371 # obtain country codes etc
1372 my ($ann_dxcc, $ann_itu, $ann_cq, $org_dxcc, $org_itu, $org_cq) = (0..0);
1373 my @dxcc = Prefix::extract($_[0]);
1375 $ann_dxcc = $dxcc[1]->dxcc;
1376 $ann_itu = $dxcc[1]->itu;
1377 $ann_cq = $dxcc[1]->cq;
1379 @dxcc = Prefix::extract($_[4]);
1381 $org_dxcc = $dxcc[1]->dxcc;
1382 $org_itu = $dxcc[1]->itu;
1383 $org_cq = $dxcc[1]->cq;
1386 # send it if it isn't the except list and isn't isolated and still has a hop count
1387 # taking into account filtering and so on
1388 foreach $dxchan (@dxchan) {
1389 next if $dxchan == $self;
1390 next if $dxchan == $me;
1392 my ($filter, $hops);
1394 if ($dxchan->{annfilter}) {
1395 ($filter, $hops) = $dxchan->{annfilter}->it(@_, $self->{call}, $ann_dxcc, $ann_itu, $ann_cq, $org_dxcc, $org_itu, $org_cq);
1396 next unless $filter;
1398 if ($dxchan->is_node && $_[1] ne $main::mycall) { # i.e not specifically routed to me
1401 $routeit =~ s/\^H\d+\^\~$/\^H$hops\^\~/;
1403 $routeit = adjust_hops($dxchan, $line); # adjust its hop count by node name
1404 next unless $routeit;
1407 $dxchan->send($routeit) if $routeit;
1409 $dxchan->send($routeit) unless $dxchan->{isolate} || $self->{isolate};
1412 } elsif ($dxchan->is_user) {
1413 unless ($dxchan->{ann}) {
1414 next if $_[0] ne $main::myalias && $_[0] ne $main::mycall;
1416 next if $target eq 'SYSOP' && $dxchan->{priv} < 5;
1417 my $buf = "$to$target de $_[0]: $text";
1419 $buf .= "\a\a" if $dxchan->{beep};
1420 if ($dxchan->{state} eq 'prompt' || $dxchan->{state} eq 'talk') {
1421 $dxchan->send($buf);
1423 $dxchan->delay($buf);
1429 sub send_local_config
1437 dbg('DXProt::send_local_config') if isdbg('trace');
1440 if ($self->{isolate}) {
1441 @localnodes = ( $main::routeroot );
1443 # create a list of all the nodes that are not connected to this connection
1444 # and are not themselves isolated, this to make sure that isolated nodes
1445 # don't appear outside of this node
1446 my @dxchan = grep { $_->call ne $main::mycall && $_->call ne $self->{call} } DXChannel::get_all_nodes();
1447 @localnodes = map { Route::Node::get($_->{call}) or die "connot find node $_->{call}" } @dxchan if @dxchan;
1448 my @intcalls = map { $_->nodes } @localnodes if @localnodes;
1449 my $ref = Route::Node::get($self->{call});
1450 my @rnodes = $ref->nodes;
1451 for my $n (@intcalls) {
1452 push @remotenodes, Route::Node::get($n) unless grep $n eq $_, @rnodes;
1454 unshift @localnodes, $main::routeroot;
1457 send_route($self, \&pc19, scalar(@localnodes)+scalar(@remotenodes), @localnodes, @remotenodes);
1459 # get all the users connected on the above nodes and send them out
1460 foreach $n (@localnodes, @remotenodes) {
1462 send_route($self, \&pc16, 1, $n, map {my $r = Route::User::get($_); $r ? ($r) : ()} $n->users);
1464 dbg("sent a null value") if isdbg('chanerr');
1470 # route a message down an appropriate interface for a callsign
1472 # is called route(to, pcline);
1476 my ($self, $call, $line) = @_;
1478 if (ref $self && $call eq $self->{call}) {
1479 dbg("PCPROT: Trying to route back to source, dropped") if isdbg('chanerr');
1483 # always send it down the local interface if available
1484 my $dxchan = DXChannel->get($call);
1486 my $cl = Route::Node::get($call);
1487 $dxchan = $cl->dxchan if $cl;
1489 if (ref $self && $dxchan eq $self) {
1490 dbg("PCPROT: Trying to route back to source, dropped") if isdbg('chanerr');
1496 my $routeit = adjust_hops($dxchan, $line); # adjust its hop count by node name
1498 $dxchan->send($routeit);
1501 dbg("PCPROT: No route available, dropped") if isdbg('chanerr');
1505 # broadcast a message to all clusters taking into account isolation
1506 # [except those mentioned after buffer]
1509 my $s = shift; # the line to be rebroadcast
1510 my @except = @_; # to all channels EXCEPT these (dxchannel refs)
1511 my @dxchan = DXChannel::get_all_nodes();
1514 # send it if it isn't the except list and isn't isolated and still has a hop count
1515 foreach $dxchan (@dxchan) {
1516 next if grep $dxchan == $_, @except;
1517 next if $dxchan == $me;
1519 my $routeit = adjust_hops($dxchan, $s); # adjust its hop count by node name
1520 $dxchan->send($routeit) unless $dxchan->{isolate} || !$routeit;
1524 # broadcast a message to all clusters ignoring isolation
1525 # [except those mentioned after buffer]
1526 sub broadcast_all_ak1a
1528 my $s = shift; # the line to be rebroadcast
1529 my @except = @_; # to all channels EXCEPT these (dxchannel refs)
1530 my @dxchan = DXChannel::get_all_nodes();
1533 # send it if it isn't the except list and isn't isolated and still has a hop count
1534 foreach $dxchan (@dxchan) {
1535 next if grep $dxchan == $_, @except;
1536 next if $dxchan == $me;
1538 my $routeit = adjust_hops($dxchan, $s); # adjust its hop count by node name
1539 $dxchan->send($routeit);
1543 # broadcast to all users
1544 # storing the spot or whatever until it is in a state to receive it
1547 my $s = shift; # the line to be rebroadcast
1548 my $sort = shift; # the type of transmission
1549 my $fref = shift; # a reference to an object to filter on
1550 my @except = @_; # to all channels EXCEPT these (dxchannel refs)
1551 my @dxchan = DXChannel::get_all_users();
1555 foreach $dxchan (@dxchan) {
1556 next if grep $dxchan == $_, @except;
1559 broadcast_list($s, $sort, $fref, @out);
1562 # broadcast to a list of users
1570 foreach $dxchan (@_) {
1572 next if $dxchan == $me;
1574 if ($sort eq 'dx') {
1575 next unless $dxchan->{dx};
1576 ($filter) = $dxchan->{spotsfilter}->it(@{$fref}) if ref $fref;
1577 next unless $filter;
1579 next if $sort eq 'ann' && !$dxchan->{ann} && $s !~ /^To\s+LOCAL\s+de\s+(?:$main::myalias|$main::mycall)/i;
1580 next if $sort eq 'wwv' && !$dxchan->{wwv};
1581 next if $sort eq 'wcy' && !$dxchan->{wcy};
1582 next if $sort eq 'wx' && !$dxchan->{wx};
1584 $s =~ s/\a//og unless $dxchan->{beep};
1586 if ($dxchan->{state} eq 'prompt' || $dxchan->{state} eq 'talk') {
1596 # obtain the hops from the list for this callsign and pc no
1602 my $hops = $DXProt::hopcount{$pcno};
1603 $hops = $DXProt::def_hopcount if !$hops;
1608 # adjust the hop count on a per node basis using the user loadable
1609 # hop table if available or else decrement an existing one
1616 my $call = $self->{call};
1619 if (($hops) = $s =~ /\^H(\d+)\^~?$/o) {
1620 my ($pcno) = $s =~ /^PC(\d\d)/o;
1621 confess "$call called adjust_hops with '$s'" unless $pcno;
1622 my $ref = $nodehops{$call} if %nodehops;
1624 my $newhops = $ref->{$pcno};
1625 return "" if defined $newhops && $newhops == 0;
1626 $newhops = $ref->{default} unless $newhops;
1627 return "" if defined $newhops && $newhops == 0;
1628 $newhops = $hops if !$newhops;
1629 $s =~ s/\^H(\d+)(\^~?)$/\^H$newhops$2/ if $newhops;
1631 # simply decrement it
1633 return "" if !$hops;
1634 $s =~ s/\^H(\d+)(\^~?)$/\^H$hops$2/ if $hops;
1646 return $self->msg('lh1') unless -e "$main::data/hop_table.pl";
1647 do "$main::data/hop_table.pl";
1653 # add a ping request to the ping queues
1656 my ($from, $to) = @_;
1657 my $ref = $pings{$to} || [];
1660 $r->{t} = [ gettimeofday ];
1661 route(undef, $to, pc51($to, $main::mycall, 1));
1666 # add a rcmd request to the rcmd queues
1669 my ($self, $to, $cmd) = @_;
1672 $r->{call} = $self->{call};
1673 $r->{t} = $main::systime;
1677 my $ref = Route::Node::get($to);
1678 my $dxchan = $ref->dxchan;
1679 if ($dxchan && $dxchan->is_clx) {
1680 route(undef, $to, pc84($main::mycall, $to, $self->{call}, $cmd));
1682 route(undef, $to, pc34($main::mycall, $to, $cmd));
1689 my $pc39flag = shift;
1690 my $call = $self->call;
1692 unless ($pc39flag && $pc39flag == 1) {
1693 $self->send_now("D", DXProt::pc39($main::mycall, $self->msg('disc1', "System Op")));
1697 my $node = Route::Node::get($call);
1700 @rout = $node->del_nodes; # at the next level
1701 @rout = $node->del($main::routeroot);
1704 # unbusy and stop and outgoing mail
1705 my $mref = DXMsg::get_busy($call);
1706 $mref->stop_msg($call) if $mref;
1708 # broadcast to all other nodes that all the nodes connected to via me are gone
1709 unless ($pc39flag && $pc39flag == 2) {
1710 $self->route_pc21(@rout) if @rout;
1713 # remove outstanding pings
1714 delete $pings{$call};
1716 # I was the last node visited
1717 $self->user->node($main::mycall);
1719 # send info to all logged in thingies
1720 $self->tell_login('logoutn');
1722 Log('DXProt', $call . " Disconnected");
1724 $self->SUPER::disconnect;
1729 # send a talk message to this thingy
1733 my ($self, $from, $to, $via, $line) = @_;
1735 $line =~ s/\^/\\5E/g; # remove any ^ characters
1736 $self->send(DXProt::pc10($from, $to, $via, $line));
1737 Log('talk', $self->call, $from, $via?$via:$main::mycall, $line);
1740 # send it if it isn't the except list and isn't isolated and still has a hop count
1741 # taking into account filtering and so on
1745 my $generate = shift;
1746 my $no = shift; # the no of things to filter on
1748 my ($filter, $hops);
1751 for (; @_ && $no; $no--) {
1754 if ($self->{routefilter}) {
1757 ($filter, $hops) = $self->{routefilter}->it($self->{call}, $self->{dxcc}, $self->{itu}, $self->{cq}, $r->call, $r->dxcc, $r->itu, $r->cq);
1761 dbg("DXPROT: $self->{call}/" . $r->call . " rejected by output filter") if isdbg('chanerr');
1764 dbg("was sent a null value") if isdbg('chanerr');
1771 foreach my $line (&$generate(@rin, @_)) {
1774 $routeit =~ s/\^H\d+\^\~$/\^H$hops\^\~/;
1776 $routeit = adjust_hops($self, $line); # adjust its hop count by node name
1777 next unless $routeit;
1779 $self->send($routeit) if $self->{routefilter} || !$self->{isolate};
1787 my $generate = shift;
1788 my @dxchan = DXChannel::get_all_nodes();
1792 foreach $dxchan (@dxchan) {
1793 next if $dxchan == $self;
1794 next if $dxchan == $me;
1795 if ($dxchan->{routefilter} || !$self->{isolate}) {
1796 $dxchan->send_route($generate, @_)
1798 dbg('DXPROT: isolated') if isdbg('chanerr');
1806 broadcast_route($self, \&pc16, 1, @_);
1812 broadcast_route($self, \&pc17, 1, @_);
1818 broadcast_route($self, \&pc19, scalar @_, @_);
1824 broadcast_route($self, \&pc21, scalar @_, @_);
1830 broadcast_route($self, \&pc24, 1, @_);
1836 broadcast_route($self, \&pc41, 1, @_);
1842 broadcast_route($self, \&pc50, 1, @_);
1849 my ($filter, $hops) = (1, 1);
1851 if ($self->{inroutefilter}) {
1852 ($filter, $hops) = $self->{inroutefilter}->it($self->{call}, $self->{dxcc}, $self->{itu}, $self->{cq}, $r->call, $r->dxcc, $r->itu, $r->cq);
1853 dbg("PCPROT: $self->{call}/" . $r->call . ' rejected by in_filter_route') if !$filter && isdbg('chanerr');
1863 $s =~ s/\^H\d\d?\^?~?$//;
1864 return 1 if exists $eph{$s};
1865 $eph{$s} = $main::systime;
1873 while (($key, $val) = each %eph) {
1874 if ($main::systime - $val > 90) {