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+)/ || (0,0));
42 $main::build += $VERSION;
43 $main::branch += $BRANCH;
45 use vars qw($pc11_max_age $pc23_max_age $last_pc50 $eph_restime $eph_info_restime $eph_pc34_restime
46 $last_hour $last10 %eph %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 %rcmds = (); # outstanding rcmd requests outbound
55 %nodehops = (); # node specific hop control
56 $censorpc = 1; # Do a BadWords::check on text fields and reject things
57 # loads of 'bad things'
58 $baddx = new DXHash "baddx";
59 $badspotter = new DXHash "badspotter";
60 $badnode = new DXHash "badnode";
61 $last10 = $last_pc50 = time;
65 $eph_info_restime = 60*60;
66 $eph_pc34_restime = 30;
70 [ qw(c c m bp bc c) ], # pc10
71 [ qw(f m d t m c c h) ], # pc11
72 [ qw(c bc m bp bm p h) ], # pc12
76 undef , # pc16 has to be validated manually
79 undef , # pc19 has to be validated manually
80 undef , # pc20 no validation
82 undef , # pc22 no validation
83 [ qw(d n n n n m c c h) ], # pc23
85 [ qw(c c n n) ], # pc25
86 [ qw(f m d t m c c bc) ], # pc26
87 [ qw(d n n n n m c c bc) ], # pc27
88 [ qw(c c m c d t p m bp n p bp bc) ], # pc28
89 [ qw(c c n m) ], # pc29
97 [ qw(c c n m) ], # pc37
98 undef, # pc38 not interested
100 [ qw(c c m p n) ], # pc40
101 [ qw(c n m h) ], # pc41
102 [ qw(c c n) ], # pc42
103 undef, # pc43 don't handle it
104 [ qw(c c n m m c) ], # pc44
105 [ qw(c c n m) ], # pc45
106 [ qw(c c n) ], # pc46
109 [ qw(c m h) ], # pc49
110 [ qw(c n h) ], # pc50
111 [ qw(c c n) ], # pc51
133 [ qw(d n n n n n n m m m c c h) ], # pc73
144 [ qw(c c c m) ], # pc84
145 [ qw(c c c m) ], # pc85
148 # use the entry in the check list to check the field list presented
149 # return OK if line NOT in check list (for now)
154 return 0 if $n < 0 || $n > @checklist;
155 my $ref = $checklist[$n];
156 return 0 unless ref $ref;
159 shift; # not interested in the first field
160 for ($i = 0; $i < @$ref; $i++) {
161 my ($blank, $act) = $$ref[$i] =~ /^(b?)(\w)$/;
162 return 0 unless $act;
163 next if $blank && $_[$i] =~ /^[ \*]$/;
165 return $i+1 unless is_callsign($_[$i]);
166 } elsif ($act eq 'm') {
167 return $i+1 unless is_pctext($_[$i]);
168 } elsif ($act eq 'p') {
169 return $i+1 unless is_pcflag($_[$i]);
170 } elsif ($act eq 'f') {
171 return $i+1 unless is_freq($_[$i]);
172 } elsif ($act eq 'n') {
173 return $i+1 unless $_[$i] =~ /^[\d ]+$/;
174 } elsif ($act eq 'h') {
175 return $i+1 unless $_[$i] =~ /^H\d\d?$/;
176 } elsif ($act eq 'd') {
177 return $i+1 unless $_[$i] =~ /^\s*\d+-\w\w\w-[12][90]\d\d$/;
178 } elsif ($act eq 't') {
179 return $i+1 unless $_[$i] =~ /^[012]\d[012345]\dZ$/;
187 do "$main::data/hop_table.pl" if -e "$main::data/hop_table.pl";
192 # obtain a new connection this is derived from dxchannel
197 my $self = DXChannel::alloc(@_);
199 # add this node to the table, the values get filled in later
202 $main::routeroot->add($call, '5000', Route::here(1)) if $call ne $main::mycall;
207 # this is how a pc connection starts (for an incoming connection)
208 # issue a PC38 followed by a PC18, then wait for a PC20 (remembering
209 # all the crap that comes between).
212 my ($self, $line, $sort) = @_;
213 my $call = $self->{call};
214 my $user = $self->{user};
217 my $host = $self->{conn}->{peerhost} || "unknown";
218 Log('DXProt', "$call connected from $host");
220 # remember type of connection
221 $self->{consort} = $line;
222 $self->{outbound} = $sort eq 'O';
223 my $priv = $user->priv;
224 $priv = $user->priv(1) unless $priv;
225 $self->{priv} = $priv; # other clusters can always be 'normal' users
226 $self->{lang} = $user->lang || 'en';
227 $self->{isolate} = $user->{isolate};
228 $self->{consort} = $line; # save the connection type
232 # sort out registration
233 $self->{registered} = 1;
235 # get the output filters
236 $self->{spotsfilter} = Filter::read_in('spots', $call, 0) || Filter::read_in('spots', 'node_default', 0);
237 $self->{wwvfilter} = Filter::read_in('wwv', $call, 0) || Filter::read_in('wwv', 'node_default', 0);
238 $self->{wcyfilter} = Filter::read_in('wcy', $call, 0) || Filter::read_in('wcy', 'node_default', 0);
239 $self->{annfilter} = Filter::read_in('ann', $call, 0) || Filter::read_in('ann', 'node_default', 0) ;
240 $self->{routefilter} = Filter::read_in('route', $call, 0) || Filter::read_in('route', 'node_default', 0) unless $self->{isolate} ;
243 # get the INPUT filters (these only pertain to Clusters)
244 $self->{inspotsfilter} = Filter::read_in('spots', $call, 1) || Filter::read_in('spots', 'node_default', 1);
245 $self->{inwwvfilter} = Filter::read_in('wwv', $call, 1) || Filter::read_in('wwv', 'node_default', 1);
246 $self->{inwcyfilter} = Filter::read_in('wcy', $call, 1) || Filter::read_in('wcy', 'node_default', 1);
247 $self->{inannfilter} = Filter::read_in('ann', $call, 1) || Filter::read_in('ann', 'node_default', 1);
248 $self->{inroutefilter} = Filter::read_in('route', $call, 1) || Filter::read_in('route', 'node_default', 1) unless $self->{isolate};
250 # set unbuffered and no echo
251 $self->send_now('B',"0");
252 $self->send_now('E',"0");
253 $self->conn->echo(0) if $self->conn->can('echo');
255 # ping neighbour node stuff
256 my $ping = $user->pingint;
257 $ping = $DXChannel::pingint unless defined $ping;
258 $self->{pingint} = $ping;
259 $self->{nopings} = $user->nopings || $DXChannel::obscount;
260 $self->{pingtime} = [ ];
261 $self->{pingave} = 999;
262 $self->{metric} ||= 100;
263 $self->{lastping} = $main::systime;
265 # send initialisation string
266 unless ($self->{outbound}) {
270 $self->state('init');
271 $self->{pc50_t} = $main::systime;
273 # send info to all logged in thingies
274 $self->tell_login('loginn');
276 # run a script send the output to the debug file
277 my $script = new Script(lc $call) || new Script('node_default');
278 $script->run($self) if $script;
282 # send outgoing 'challenge'
292 # This is the normal pcxx despatcher
296 my ($self, $line) = @_;
297 my @field = split /\^/, $line;
298 return unless @field;
300 pop @field if $field[-1] eq '~';
302 # print join(',', @field), "\n";
305 # process PC frames, this will fail unless the frame starts PCnn
306 my ($pcno) = $field[0] =~ /^PC(\d\d)/; # just get the number
308 return if $pcno < 10 || $pcno > 99;
310 # check for and dump bad protocol messages
311 my $n = check($pcno, @field);
313 dbg("PCPROT: bad field $n, dumped (" . parray($checklist[$pcno-10]) . ")") if isdbg('chanerr');
320 $pcr = Local::pcprot($self, $pcno, @field);
322 # dbg("Local::pcprot error $@") if isdbg('local') if $@;
326 if ($pcno == 10) { # incoming talk
329 return if $rspfcheck and !$self->rspfcheck(0, $field[6], $field[1]);
331 # will we allow it at all?
334 if (@bad = BadWords::check($field[3])) {
335 dbg("PCPROT: Bad words: @bad, dropped") if isdbg('chanerr');
340 # is it for me or one of mine?
341 my ($from, $to, $via, $call, $dxchan);
343 if ($field[5] gt ' ') {
350 # if this is a 'nodx' node then ignore it
351 if ($badnode->in($field[6]) || ($via && $badnode->in($via))) {
352 dbg("PCPROT: Bad Node, dropped") if isdbg('chanerr');
356 # if this is a 'bad spotter' user then ignore it
358 $nossid =~ s/-\d+$//;
359 if ($badspotter->in($nossid)) {
360 dbg("PCPROT: Bad Spotter, dropped") if isdbg('chanerr');
364 # if we are converting announces to talk is it a dup?
366 if (AnnTalk::is_talk_candidate($from, $field[3]) && AnnTalk::dup($from, $to, $field[3])) {
367 dbg("DXPROT: Dupe talk from announce, dropped") if isdbg('chanerr');
372 # it is here and logged on
373 $dxchan = DXChannel->get($main::myalias) if $to eq $main::mycall;
374 $dxchan = DXChannel->get($to) unless $dxchan;
375 if ($dxchan && $dxchan->is_user) {
376 $field[3] =~ s/\%5E/^/g;
377 $dxchan->talk($from, $to, $via, $field[3]);
381 # is it elsewhere, visible on the cluster via the to address?
382 # note: this discards the via unless the to address is on
385 if ($ref = Route::get($to)) {
386 $vref = Route::Node::get($via) if $via;
387 $vref = undef unless $vref && grep $to eq $_, $vref->users;
388 $ref->dxchan->talk($from, $to, $vref ? $via : undef, $field[3], $field[6]);
392 # not visible here, send a message of condolence
394 $ref = Route::get($from);
395 $vref = $ref = Route::Node::get($field[6]) unless $ref;
397 $dxchan = $ref->dxchan;
398 $dxchan->talk($main::mycall, $from, $vref ? $vref->call : undef, $dxchan->msg('talknh', $to) );
403 if ($pcno == 11 || $pcno == 26) { # dx spot
405 # route 'foreign' pc26s
407 if ($field[7] ne $main::mycall) {
408 $self->route($field[7], $line);
414 # return if $rspfcheck and !$self->rspfcheck(1, $field[7], $field[6]);
416 # if this is a 'nodx' node then ignore it
417 if ($badnode->in($field[7])) {
418 dbg("PCPROT: Bad Node, dropped") if isdbg('chanerr');
422 # if this is a 'bad spotter' user then ignore it
423 my $nossid = $field[6];
424 $nossid =~ s/-\d+$//;
425 if ($badspotter->in($nossid)) {
426 dbg("PCPROT: Bad Spotter, dropped") if isdbg('chanerr');
430 # convert the date to a unix date
431 my $d = cltounix($field[3], $field[4]);
432 # bang out (and don't pass on) if date is invalid or the spot is too old (or too young)
433 if (!$d || ($pcno == 11 && ($d < $main::systime - $pc11_max_age || $d > $main::systime + 900))) {
434 dbg("PCPROT: Spot ignored, invalid date or out of range ($field[3] $field[4])\n") if isdbg('chanerr');
439 if ($baddx->in($field[2]) || BadWords::check($field[2]) || $field[2] =~ /COCK/) {
440 dbg("PCPROT: Bad DX spot, ignored") if isdbg('chanerr');
445 $field[5] =~ s/^\s+//; # take any leading blanks off
446 $field[2] = unpad($field[2]); # take off leading and trailing blanks from spotted callsign
447 if ($field[2] =~ /BUST\w*$/) {
448 dbg("PCPROT: useless 'BUSTED' spot") if isdbg('chanerr');
453 if (@bad = BadWords::check($field[5])) {
454 dbg("PCPROT: Bad words: @bad, dropped") if isdbg('chanerr');
460 my @spot = Spot::prepare($field[1], $field[2], $d, $field[5], $field[6], $field[7]);
461 # global spot filtering on INPUT
462 if ($self->{inspotsfilter}) {
463 my ($filter, $hops) = $self->{inspotsfilter}->it(@spot);
465 dbg("PCPROT: Rejected by input spot filter") if isdbg('chanerr');
470 # this goes after the input filtering, but before the add
471 # so that if it is input filtered, it isn't added to the dup
472 # list. This allows it to come in from a "legitimate" source
473 if (Spot::dup($field[1], $field[2], $d, $field[5], $field[6])) {
474 dbg("PCPROT: Duplicate Spot ignored\n") if isdbg('chanerr');
482 # @spot at this point contains:-
483 # freq, spotted call, time, text, spotter, spotted cc, spotters cc, orig node
484 # then spotted itu, spotted cq, spotters itu, spotters cq
485 # you should be able to route on any of these
488 # fix up qra locators of known users
489 my $user = DXUser->get_current($spot[4]);
491 my $qra = $user->qra;
492 unless ($qra && is_qra($qra)) {
493 my $lat = $user->lat;
494 my $long = $user->long;
495 if (defined $lat && defined $long) {
496 $user->qra(DXBearing::lltoqra($lat, $long));
501 # send a remote command to a distant cluster if it is visible and there is no
502 # qra locator and we havn't done it for a month.
504 unless ($user->qra) {
506 my $to = $user->homenode;
507 my $last = $user->lastoper || 0;
508 if ($send_opernam && $to && $to ne $main::mycall && $main::systime > $last + $DXUser::lastoperinterval && ($node = Route::Node::get($to)) ) {
509 my $cmd = "forward/opernam $spot[4]";
510 # send the rcmd but we aren't interested in the replies...
511 my $dxchan = $node->dxchan;
512 if ($dxchan && $dxchan->is_clx) {
513 DXChannel::route(undef, $to, pc84($main::mycall, $to, $main::mycall, $cmd));
515 DXChannel::route(undef, $to, pc34($main::mycall, $to, $cmd));
517 if ($to ne $field[7]) {
519 $node = Route::Node::get($to);
521 $dxchan = $node->dxchan;
522 if ($dxchan && $dxchan->is_clx) {
523 DXChannel::route(undef, $to, pc84($main::mycall, $to, $main::mycall, $cmd));
525 DXChannel::route(undef, $to, pc34($main::mycall, $to, $cmd));
529 $user->lastoper($main::systime);
538 $r = Local::spot($self, @spot);
540 # dbg("Local::spot1 error $@") if isdbg('local') if $@;
543 # DON'T be silly and send on PC26s!
544 return if $pcno == 26;
546 # send out the filtered spots
547 send_dx_spot($self, $line, @spot) if @spot;
551 if ($pcno == 12) { # announces
553 # return if $rspfcheck and !$self->rspfcheck(1, $field[5], $field[1]);
555 # announce duplicate checking
556 $field[3] =~ s/^\s+//; # remove leading blanks
560 if (@bad = BadWords::check($field[3])) {
561 dbg("PCPROT: Bad words: @bad, dropped") if isdbg('chanerr');
566 # if this is a 'nodx' node then ignore it
567 if ($badnode->in($field[5])) {
568 dbg("PCPROT: Bad Node, dropped") if isdbg('chanerr');
572 # if this is a 'bad spotter' user then ignore it
573 my $nossid = $field[1];
574 $nossid =~ s/-\d+$//;
575 if ($badspotter->in($nossid)) {
576 dbg("PCPROT: Bad Spotter, dropped") if isdbg('chanerr');
580 if ($field[2] eq '*' || $field[2] eq $main::mycall) {
583 # here's a bit of fun, convert incoming ann with a callsign in the first word
584 # or one saying 'to <call>' to a talk if we can route to the recipient
586 my $call = AnnTalk::is_talk_candidate($field[1], $field[3]);
588 my $ref = Route::get($call);
590 my $dxchan = $ref->dxchan;
591 $dxchan->talk($field[1], $call, undef, $field[3], $field[5]) if $dxchan != $self;
598 $self->send_announce($line, @field[1..6]);
600 $self->route($field[2], $line);
615 if ($pcno == 16) { # add a user
617 if (eph_dup($line)) {
618 dbg("PCPROT: dup PC16 detected") if isdbg('chanerr');
624 my $ncall = $field[1];
625 my $newline = "PC16^";
627 # do I want users from this channel?
628 unless ($self->user->wantpc16) {
629 dbg("PCPROT: don't send users to $self->{call}") if isdbg('chanerr');
633 if ($ncall eq $main::mycall) {
634 dbg("PCPROT: trying to alter config on this node from outside!") if isdbg('chanerr');
637 my $parent = Route::Node::get($ncall);
639 dbg("PCPROT: Node $ncall not in config") if isdbg('chanerr');
642 $dxchan = $parent->dxchan;
643 if ($dxchan && $dxchan ne $self) {
644 dbg("PCPROT: PC16 from $self->{call} trying to alter locally connected $ncall, ignored!") if isdbg('chanerr');
648 my ($hops) = $field[-1] =~ /H(\d+)/;
649 my $thing = Thingy::Route->new(fromnode => $ncall, fromdxchan => $self, pcline=>$line, hops=>$hops);
652 # input filter if required
653 return unless $self->in_filter_route($parent);
658 for ($i = 2; $i < $#field; $i++) {
659 my ($call, $conf, $here) = $field[$i] =~ /^(\S+) (\S) (\d)/o;
660 next unless $call && $conf && defined $here && is_callsign($call);
661 next if $call eq $main::mycall;
663 eph_del_regex("^PC17\\^$call\\^$ncall");
665 $conf = $conf eq '*';
667 # reject this if we think it is a node already
668 my $r = Route::Node::get($call);
669 my $u = DXUser->get_current($call) unless $r;
670 if ($r || ($u && $u->is_node)) {
671 dbg("PCPROT: $call is a node") if isdbg('chanerr');
675 my $flags = Route::here($here)|Route::conf($conf);
676 $r = Route::User::new($call, $ncall, $flags);
680 $thing->list(\@list);
686 if ($pcno == 17) { # remove a user
688 my $ncall = $field[2];
689 my $ucall = $field[1];
691 eph_del_regex("^PC16\\^$ncall.*$ucall");
693 # do I want users from this channel?
694 unless ($self->user->wantpc16) {
695 dbg("PCPROT: don't send users to $self->{call}") if isdbg('chanerr');
698 if ($ncall eq $main::mycall) {
699 dbg("PCPROT: trying to alter config on this node from outside!") if isdbg('chanerr');
703 my $uref = Route::User::get($ucall);
705 dbg("PCPROT: Route::User $ucall not in config") if isdbg('chanerr');
708 my $parent = Route::Node::get($ncall);
710 dbg("PCPROT: Route::Node $ncall not in config") if isdbg('chanerr');
714 $dxchan = $parent->dxchan;
715 if ($dxchan && $dxchan ne $self) {
716 dbg("PCPROT: PC17 from $self->{call} trying to alter locally connected $ncall, ignored!") if isdbg('chanerr');
720 # input filter if required
721 return unless $self->in_filter_route($parent);
723 $parent->del_user($uref);
725 if (eph_dup($line)) {
726 dbg("PCPROT: dup PC17 detected") if isdbg('chanerr');
730 $self->route_pc17($parent, $uref);
734 if ($pcno == 18) { # link request
735 $self->state('init');
737 # record the type and version offered
738 if ($field[1] =~ /DXSpider Version: (\d+\.\d+) Build: (\d+\.\d+)/) {
739 $self->version(53 + $1);
740 $self->user->version(53 + $1);
741 $self->build(0 + $2);
742 $self->user->build(0 + $2);
743 unless ($self->is_spider) {
744 $self->user->sort('S');
749 $self->version(50.0);
750 $self->version($field[2] / 100) if $field[2] && $field[2] =~ /^\d+$/;
751 $self->user->version($self->version);
754 # first clear out any nodes on this dxchannel
755 my $parent = Route::Node::get($self->{call});
756 my @rout = $parent->del_nodes;
757 $self->route_pc21(@rout, $parent) if @rout;
758 $self->send_local_config();
760 return; # we don't pass these on
763 if ($pcno == 19) { # incoming cluster list
765 my $newline = "PC19^";
767 if (eph_dup($line)) {
768 dbg("PCPROT: dup PC19 detected") if isdbg('chanerr');
774 my $ncall = $self->{call};
775 my $parent = Route::Node::get($ncall);
777 dbg("DXPROT: my parent $ncall has disappeared");
782 my ($hops) = $field[-1] =~ /H(\d+)/;
783 my $thing = Thingy::Route->new(fromnode=>$ncall, fromdxchan => $self, pcline=>$line, hops=>$hops);
787 for ($i = 1; $i < $#field-1; $i += 4) {
788 my $here = $field[$i];
789 my $call = uc $field[$i+1];
790 my $conf = $field[$i+2];
791 my $ver = $field[$i+3];
792 next unless defined $here && defined $conf && is_callsign($call);
794 eph_del_regex("^PC(?:21\\^$call|17\\^[^\\^]+\\^$call)");
796 # check for sane parameters
797 # $ver = 5000 if $ver eq '0000';
798 next if $ver < 5000; # only works with version 5 software
799 next if length $call < 3; # min 3 letter callsigns
800 next if $call eq $main::mycall;
802 # check that this PC19 isn't trying to alter the wrong dxchan
803 my $dxchan = DXChannel->get($call);
804 if ($dxchan && $dxchan != $self) {
805 dbg("PCPROT: PC19 from $self->{call} trying to alter wrong locally connected $call, ignored!") if isdbg('chanerr');
809 # decide whether we want this or not?
810 my $r = Route::Node->new($call, $ver, $flags);
811 push @list, $r if $call ne $ncall && $self->in_filter_route($r);
814 $thing->list(\@list);
821 if ($pcno == 20) { # send local configuration
822 $self->send_local_config();
824 $self->state('normal');
825 $self->{lastping} = 0;
829 if ($pcno == 21) { # delete a cluster from the list
830 my $call = uc $field[1];
832 eph_del_regex("^PC1[79].*$call");
834 # if I get a PC21 from the same callsign as self then treat it
835 # as a PC39: I have gone away
836 if ($call eq $self->call) {
837 $self->disconnect(1);
842 my $parent = Route::Node::get($self->{call});
844 dbg("DXPROT: my parent $self->{call} has disappeared");
848 if ($call ne $main::mycall) { # don't allow malicious buggers to disconnect me!
849 my $node = Route::Node::get($call);
852 my $dxchan = DXChannel->get($call);
853 if ($dxchan && $dxchan != $self) {
854 dbg("PCPROT: PC21 from $self->{call} trying to alter locally connected $call, ignored!") if isdbg('chanerr');
859 return unless $self->in_filter_route($node);
862 push @rout, $node->del($parent);
865 dbg("PCPROT: I WILL _NOT_ be disconnected!") if isdbg('chanerr');
869 # if (eph_dup($line)) {
870 # dbg("PCPROT: dup PC21 detected") if isdbg('chanerr');
874 $self->route_pc21(@rout) if @rout;
879 $self->state('normal');
880 $self->{lastping} = 0;
884 if ($pcno == 23 || $pcno == 27) { # WWV info
886 # route 'foreign' pc27s
888 if ($field[8] ne $main::mycall) {
889 $self->route($field[8], $line);
894 return if $rspfcheck and !$self->rspfcheck(1, $field[8], $field[7]);
897 my $d = cltounix($field[1], sprintf("%02d18Z", $field[2]));
898 my $sfi = unpad($field[3]);
899 my $k = unpad($field[4]);
900 my $i = unpad($field[5]);
901 my ($r) = $field[6] =~ /R=(\d+)/;
903 if (($pcno == 23 && $d < $main::systime - $pc23_max_age) || $d > $main::systime + 1500 || $field[2] < 0 || $field[2] > 23) {
904 dbg("PCPROT: WWV Date ($field[1] $field[2]) out of range") if isdbg('chanerr');
907 if (Geomag::dup($d,$sfi,$k,$i,$field[6])) {
908 dbg("PCPROT: Dup WWV Spot ignored\n") if isdbg('chanerr');
911 $field[7] =~ s/-\d+$//o; # remove spotter's ssid
913 my $wwv = Geomag::update($d, $field[2], $sfi, $k, $i, @field[6..8], $r);
917 $rep = Local::wwv($self, $field[1], $field[2], $sfi, $k, $i, @field[6..8], $r);
919 # dbg("Local::wwv2 error $@") if isdbg('local') if $@;
922 # DON'T be silly and send on PC27s!
923 return if $pcno == 27;
925 # broadcast to the eager world
926 send_wwv_spot($self, $line, $d, $field[2], $sfi, $k, $i, @field[6..8]);
930 if ($pcno == 24) { # set here status
931 my $call = uc $field[1];
933 $nref = Route::Node::get($call);
934 $uref = Route::User::get($call);
935 return unless $nref || $uref; # if we don't know where they are, it's pointless sending it on
937 unless (eph_dup($line)) {
938 $nref->here($field[2]) if $nref;
939 $uref->here($field[2]) if $uref;
940 my $ref = $nref || $uref;
941 return unless $self->in_filter_route($ref);
942 $self->route_pc24($ref, $field[3]);
947 if ($pcno == 25) { # merge request
948 if ($field[1] ne $main::mycall) {
949 $self->route($field[1], $line);
952 if ($field[2] eq $main::mycall) {
953 dbg("PCPROT: Trying to merge to myself, ignored") if isdbg('chanerr');
957 Log('DXProt', "Merge request for $field[3] spots and $field[4] WWV from $field[2]");
961 my @in = reverse Spot::search(1, undef, undef, 0, $field[3]);
964 $self->send(pc26(@{$in}[0..4], $field[2]));
970 my @in = reverse Geomag::search(0, $field[4], time, 1);
973 $self->send(pc27(@{$in}[0..5], $field[2]));
979 if (($pcno >= 28 && $pcno <= 33) || $pcno == 40 || $pcno == 42 || $pcno == 49) { # mail/file handling
980 return if $pcno == 49 && eph_dup($line);
981 if ($pcno == 49 || $field[1] eq $main::mycall) {
982 DXMsg::process($self, $line);
984 $self->route($field[1], $line) unless $self->is_clx;
989 if ($pcno == 34 || $pcno == 36) { # remote commands (incoming)
990 if (eph_dup($line, $eph_pc34_restime)) {
991 dbg("PCPROT: dupe") if isdbg('chanerr');
993 $self->process_rcmd($field[1], $field[2], $field[2], $field[3]);
998 if ($pcno == 35) { # remote command replies
999 eph_del_regex("^PC35\\^$field[2]\\^$field[1]\\^");
1000 $self->process_rcmd_reply($field[1], $field[2], $field[1], $field[3]);
1004 # for pc 37 see 44 onwards
1006 if ($pcno == 38) { # node connected list from neighbour
1010 if ($pcno == 39) { # incoming disconnect
1011 if ($field[1] eq $self->{call}) {
1012 $self->disconnect(1);
1014 dbg("PCPROT: came in on wrong channel") if isdbg('chanerr');
1019 if ($pcno == 41) { # user info
1020 my $call = $field[1];
1022 if (eph_dup($line, $eph_info_restime)) {
1023 dbg("PCPROT: dupe") if isdbg('chanerr');
1027 # input filter if required
1028 # my $ref = Route::get($call) || Route->new($call);
1029 # return unless $self->in_filter_route($ref);
1031 if ($field[3] eq $field[2] || $field[3] =~ /^\s*$/) {
1032 dbg('PCPROT: invalid value') if isdbg('chanerr');
1036 # add this station to the user database, if required
1037 my $user = DXUser->get_current($call);
1038 $user = DXUser->new($call) unless $user;
1040 if ($field[2] == 1) {
1041 $user->name($field[3]);
1042 } elsif ($field[2] == 2) {
1043 $user->qth($field[3]);
1044 } elsif ($field[2] == 3) {
1045 if (is_latlong($field[3])) {
1046 my ($lat, $long) = DXBearing::stoll($field[3]);
1049 $user->qra(DXBearing::lltoqra($lat, $long));
1051 dbg('PCPROT: not a valid lat/long') if isdbg('chanerr');
1054 } elsif ($field[2] == 4) {
1055 $user->homenode($field[3]);
1056 } elsif ($field[2] == 5) {
1057 if (is_qra(uc $field[3])) {
1058 my ($lat, $long) = DXBearing::qratoll(uc $field[3]);
1061 $user->qra(uc $field[3]);
1063 dbg('PCPROT: not a valid QRA locator') if isdbg('chanerr');
1067 $user->lastoper($main::systime); # to cut down on excessive for/opers being generated
1070 unless ($self->{isolate}) {
1071 DXChannel::broadcast_nodes($line, $self); # send it to everyone but me
1074 # perhaps this IS what we want after all
1075 # $self->route_pc41($ref, $call, $field[2], $field[3], $field[4]);
1083 if ($pcno == 37 || $pcno == 44 || $pcno == 45 || $pcno == 46 || $pcno == 47 || $pcno == 48) {
1084 DXDb::process($self, $line);
1088 if ($pcno == 50) { # keep alive/user list
1089 my $call = $field[1];
1090 my $node = Route::Node::get($call);
1092 return unless $node->call eq $self->{call};
1093 $node->usercount($field[2]);
1095 # input filter if required
1096 return unless $self->in_filter_route($node);
1098 $self->route_pc50($node, $field[2], $field[3]) unless eph_dup($line);
1103 if ($pcno == 51) { # incoming ping requests/answers
1105 my $from = $field[2];
1106 my $flag = $field[3];
1110 if ($to eq $main::mycall) {
1112 $self->send(pc51($from, $to, '0'));
1114 # it's a reply, look in the ping list for this one
1115 $self->handlepingreply($from);
1118 if (eph_dup($line)) {
1119 dbg("PCPROT: dup PC51 detected") if isdbg('chanerr');
1122 # route down an appropriate thingy
1123 $self->route($to, $line);
1128 if ($pcno == 75) { # dunno but route it
1129 my $call = $field[1];
1130 if ($call ne $main::mycall) {
1131 $self->route($call, $line);
1136 if ($pcno == 73) { # WCY broadcasts
1137 my $call = $field[1];
1140 my $d = cltounix($call, sprintf("%02d18Z", $field[2]));
1141 if (($pcno == 23 && $d < $main::systime - $pc23_max_age) || $d > $main::systime + 1500 || $field[2] < 0 || $field[2] > 23) {
1142 dbg("PCPROT: WCY Date ($call $field[2]) out of range") if isdbg('chanerr');
1145 @field = map { unpad($_) } @field;
1147 dbg("PCPROT: Dup WCY Spot ignored\n") if isdbg('chanerr');
1151 my $wcy = WCY::update($d, @field[2..12]);
1155 $rep = Local::wcy($self, @field[1..12]);
1157 # dbg("Local::wcy error $@") if isdbg('local') if $@;
1160 # broadcast to the eager world
1161 send_wcy_spot($self, $line, $d, @field[2..12]);
1165 if ($pcno == 84) { # remote commands (incoming)
1166 $self->process_rcmd($field[1], $field[2], $field[3], $field[4]);
1170 if ($pcno == 85) { # remote command replies
1171 $self->process_rcmd_reply($field[1], $field[2], $field[3], $field[4]);
1175 if ($pcno == 90) { # new style PC16,17,19,21
1180 # if get here then rebroadcast the thing with its Hop count decremented (if
1181 # there is one). If it has a hop count and it decrements to zero then don't
1184 # NOTE - don't arrive here UNLESS YOU WANT this lump of protocol to be
1188 if (eph_dup($line)) {
1189 dbg("PCPROT: Ephemeral dup, dropped") if isdbg('chanerr');
1191 unless ($self->{isolate}) {
1192 DXChannel::broadcast_nodes($line, $self); # send it to everyone but me
1198 # This is called from inside the main cluster processing loop and is used
1199 # for despatching commands that are doing some long processing job
1204 my @dxchan = DXChannel->get_all();
1208 # send out a pc50 on EVERY channel all at once
1209 if ($t >= $last_pc50 + $DXProt::pc50_interval) {
1210 $pc50s = pc50($main::me, scalar DXChannel::get_all_users);
1215 foreach $dxchan (@dxchan) {
1216 next unless $dxchan->is_op();
1217 next if $dxchan == $main::me;
1219 # send the pc50 or PC90
1220 $dxchan->send($pc50s) if $pc50s;
1222 # send a ping out on this channel
1223 if ($dxchan->{pingint} && $t >= $dxchan->{pingint} + $dxchan->{lastping}) {
1224 if ($dxchan->{nopings} <= 0) {
1225 $dxchan->disconnect;
1227 $dxchan->addping($main::mycall, $dxchan->call);
1228 $dxchan->{nopings} -= 1;
1229 $dxchan->{lastping} = $t;
1235 if ($t - $last10 >= 10) {
1236 # clean out ephemera
1243 if ($main::systime - 3600 > $last_hour) {
1244 $last_hour = $main::systime;
1249 # finish up a pc context
1253 # some active measures
1260 my @dxchan = DXChannel->get_all();
1263 # send it if it isn't the except list and isn't isolated and still has a hop count
1264 # taking into account filtering and so on
1265 foreach $dxchan (@dxchan) {
1266 next if $dxchan == $main::me;
1267 next if $dxchan == $self && $self->is_node;
1268 $dxchan->dx_spot($line, $self->{isolate}, @_, $self->{call});
1276 my $isolate = shift;
1277 my ($filter, $hops);
1279 if ($self->{spotsfilter}) {
1280 ($filter, $hops) = $self->{spotsfilter}->it(@_);
1281 return unless $filter;
1283 send_prot_line($self, $filter, $hops, $isolate, $line);
1288 my ($self, $filter, $hops, $isolate, $line) = @_;
1293 $routeit =~ s/\^H\d+\^\~$/\^H$hops\^\~/;
1295 $routeit = adjust_hops($self, $line); # adjust its hop count by node name
1296 return unless $routeit;
1299 $self->send($routeit);
1301 $self->send($routeit) unless $self->{isolate} || $isolate;
1310 my @dxchan = DXChannel->get_all();
1312 my ($wwv_dxcc, $wwv_itu, $wwv_cq, $org_dxcc, $org_itu, $org_cq) = (0..0);
1313 my @dxcc = Prefix::extract($_[6]);
1315 $wwv_dxcc = $dxcc[1]->dxcc;
1316 $wwv_itu = $dxcc[1]->itu;
1317 $wwv_cq = $dxcc[1]->cq;
1319 @dxcc = Prefix::extract($_[7]);
1321 $org_dxcc = $dxcc[1]->dxcc;
1322 $org_itu = $dxcc[1]->itu;
1323 $org_cq = $dxcc[1]->cq;
1326 # send it if it isn't the except list and isn't isolated and still has a hop count
1327 # taking into account filtering and so on
1328 foreach $dxchan (@dxchan) {
1329 next if $dxchan == $main::me;
1330 next if $dxchan == $self && $self->is_node;
1332 my ($filter, $hops);
1334 $dxchan->wwv($line, $self->{isolate}, @_, $self->{call}, $wwv_dxcc, $wwv_itu, $wwv_cq, $org_dxcc, $org_itu, $org_cq);
1343 my $isolate = shift;
1344 my ($filter, $hops);
1346 if ($self->{wwvfilter}) {
1347 ($filter, $hops) = $self->{wwvfilter}->it(@_);
1348 return unless $filter;
1350 send_prot_line($self, $filter, $hops, $isolate, $line)
1357 my @dxchan = DXChannel->get_all();
1359 my ($wcy_dxcc, $wcy_itu, $wcy_cq, $org_dxcc, $org_itu, $org_cq) = (0..0);
1360 my @dxcc = Prefix::extract($_[10]);
1362 $wcy_dxcc = $dxcc[1]->dxcc;
1363 $wcy_itu = $dxcc[1]->itu;
1364 $wcy_cq = $dxcc[1]->cq;
1366 @dxcc = Prefix::extract($_[11]);
1368 $org_dxcc = $dxcc[1]->dxcc;
1369 $org_itu = $dxcc[1]->itu;
1370 $org_cq = $dxcc[1]->cq;
1373 # send it if it isn't the except list and isn't isolated and still has a hop count
1374 # taking into account filtering and so on
1375 foreach $dxchan (@dxchan) {
1376 next if $dxchan == $main::me;
1377 next if $dxchan == $self;
1379 $dxchan->wcy($line, $self->{isolate}, @_, $self->{call}, $wcy_dxcc, $wcy_itu, $wcy_cq, $org_dxcc, $org_itu, $org_cq);
1387 my $isolate = shift;
1388 my ($filter, $hops);
1390 if ($self->{wcyfilter}) {
1391 ($filter, $hops) = $self->{wcyfilter}->it(@_);
1392 return unless $filter;
1394 send_prot_line($self, $filter, $hops, $isolate, $line) if $self->is_clx || $self->is_spider || $self->is_dxnet;
1402 my @dxchan = DXChannel->get_all();
1406 my $text = unpad($_[2]);
1408 if ($_[3] eq '*') { # sysops
1410 } elsif ($_[3] gt ' ') { # speciality list handling
1411 my ($name) = split /\./, $_[3];
1412 $target = "$name"; # put the rest in later (if bothered)
1419 $target = "ALL" if !$target;
1422 # obtain country codes etc
1423 my ($ann_dxcc, $ann_itu, $ann_cq, $org_dxcc, $org_itu, $org_cq) = (0..0);
1424 my ($ann_state, $org_state) = ("", "");
1425 my @dxcc = Prefix::extract($_[0]);
1427 $ann_dxcc = $dxcc[1]->dxcc;
1428 $ann_itu = $dxcc[1]->itu;
1429 $ann_cq = $dxcc[1]->cq;
1430 $ann_state = $dxcc[1]->state;
1432 @dxcc = Prefix::extract($_[4]);
1434 $org_dxcc = $dxcc[1]->dxcc;
1435 $org_itu = $dxcc[1]->itu;
1436 $org_cq = $dxcc[1]->cq;
1437 $org_state = $dxcc[1]->state;
1440 if ($self->{inannfilter}) {
1441 my ($filter, $hops) =
1442 $self->{inannfilter}->it(@_, $self->{call},
1443 $ann_dxcc, $ann_itu, $ann_cq,
1444 $org_dxcc, $org_itu, $org_cq, $ann_state, $org_state);
1446 dbg("PCPROT: Rejected by input announce filter") if isdbg('chanerr');
1451 if (AnnTalk::dup($_[0], $_[1], $_[2])) {
1452 dbg("PCPROT: Duplicate Announce ignored") if isdbg('chanerr');
1456 Log('ann', $target, $_[0], $text);
1458 # send it if it isn't the except list and isn't isolated and still has a hop count
1459 # taking into account filtering and so on
1460 foreach $dxchan (@dxchan) {
1461 next if $dxchan == $main::me;
1462 next if $dxchan == $self && $self->is_node;
1463 $dxchan->announce($line, $self->{isolate}, $to, $target, $text, @_, $self->{call}, $ann_dxcc, $ann_itu, $ann_cq, $org_dxcc, $org_itu, $org_cq);
1471 my $isolate = shift;
1475 my ($filter, $hops);
1477 if ($self->{annfilter}) {
1478 ($filter, $hops) = $self->{annfilter}->it(@_);
1479 return unless $filter;
1481 send_prot_line($self, $filter, $hops, $isolate, $line) unless $_[1] eq $main::mycall;
1485 sub send_local_config
1493 dbg('DXProt::send_local_config') if isdbg('trace');
1496 if ($self->{isolate}) {
1497 @localnodes = ( $main::routeroot );
1499 # create a list of all the nodes that are not connected to this connection
1500 # and are not themselves isolated, this to make sure that isolated nodes
1501 # don't appear outside of this node
1502 my @dxchan = grep { $_->call ne $main::mycall && $_ != $self && !$_->{isolate} } DXChannel::get_all_nodes();
1503 @localnodes = map { my $r = Route::Node::get($_->{call}); $r ? $r : () } @dxchan if @dxchan;
1504 my @intcalls = map { $_->nodes } @localnodes if @localnodes;
1505 my $ref = Route::Node::get($self->{call});
1506 my @rnodes = $ref->nodes;
1507 for my $node (@intcalls) {
1508 push @remotenodes, Route::Node::get($node) unless grep $node eq $_, @rnodes;
1510 unshift @localnodes, $main::routeroot;
1514 $self->send_route(\&pc19, scalar(@localnodes)+scalar(@remotenodes), @localnodes, @remotenodes);
1516 # get all the users connected on the above nodes and send them out
1517 foreach $node (@localnodes, @remotenodes) {
1519 $self->send_route(\&pc16, 1, $node,
1520 map {my $r = Route::User::get($_); $r ? ($r) : ()} $node->users)
1521 if $self->user->wantsendpc16;
1523 dbg("sent a null value") if isdbg('chanerr');
1530 # obtain the hops from the list for this callsign and pc no
1536 my $hops = $DXProt::hopcount{$pcno};
1537 $hops = $DXProt::def_hopcount if !$hops;
1542 # adjust the hop count on a per node basis using the user loadable
1543 # hop table if available or else decrement an existing one
1550 my $call = $self->{call};
1553 if (($hops) = $s =~ /\^H(\d+)\^~?$/o) {
1554 my ($pcno) = $s =~ /^PC(\d\d)/o;
1555 confess "$call called adjust_hops with '$s'" unless $pcno;
1556 my $ref = $nodehops{$call} if %nodehops;
1558 my $newhops = $ref->{$pcno};
1559 return "" if defined $newhops && $newhops == 0;
1560 $newhops = $ref->{default} unless $newhops;
1561 return "" if defined $newhops && $newhops == 0;
1562 $newhops = $hops if !$newhops;
1563 $s =~ s/\^H(\d+)(\^~?)$/\^H$newhops$2/ if $newhops;
1565 # simply decrement it
1567 return "" if !$hops;
1568 $s =~ s/\^H(\d+)(\^~?)$/\^H$hops$2/ if $hops;
1580 return $self->msg('lh1') unless -e "$main::data/hop_table.pl";
1581 do "$main::data/hop_table.pl";
1588 my ($self, $tonode, $fromnode, $user, $cmd) = @_;
1589 if ($tonode eq $main::mycall) {
1590 my $ref = DXUser->get_current($fromnode);
1591 my $cref = Route::Node::get($fromnode);
1592 Log('rcmd', 'in', $ref->{priv}, $fromnode, $cmd);
1593 if ($cmd !~ /^\s*rcmd/i && $cref && $ref && $cref->call eq $ref->homenode) { # not allowed to relay RCMDS!
1594 if ($ref->{priv}) { # you have to have SOME privilege, the commands have further filtering
1595 $self->{remotecmd} = 1; # for the benefit of any command that needs to know
1596 my $oldpriv = $self->{priv};
1597 $self->{priv} = $ref->{priv}; # assume the user's privilege level
1598 my @in = (DXCommandmode::run_cmd($self, $cmd));
1599 $self->{priv} = $oldpriv;
1600 $self->send_rcmd_reply($main::mycall, $fromnode, $user, @in);
1601 delete $self->{remotecmd};
1603 $self->send_rcmd_reply($main::mycall, $fromnode, $user, "sorry...!");
1606 $self->send_rcmd_reply($main::mycall, $fromnode, $user, "your attempt is logged, Tut tut tut...!");
1609 my $ref = DXUser->get_current($tonode);
1610 if ($ref && $ref->is_clx) {
1611 $self->route($tonode, pc84($fromnode, $tonode, $user, $cmd));
1613 $self->route($tonode, pc34($fromnode, $tonode, $cmd));
1618 sub process_rcmd_reply
1620 my ($self, $tonode, $fromnode, $user, $line) = @_;
1621 if ($tonode eq $main::mycall) {
1622 my $s = $rcmds{$fromnode};
1624 my $dxchan = DXChannel->get($s->{call});
1625 my $ref = $user eq $tonode ? $dxchan : (DXChannel->get($user) || $dxchan);
1626 $ref->send($line) if $ref;
1627 delete $rcmds{$fromnode} if !$dxchan;
1629 # send unsolicited ones to the sysop
1630 my $dxchan = DXChannel->get($main::myalias);
1631 $dxchan->send($line) if $dxchan;
1634 my $ref = DXUser->get_current($tonode);
1635 if ($ref && $ref->is_clx) {
1636 $self->route($tonode, pc85($fromnode, $tonode, $user, $line));
1638 $self->route($tonode, pc35($fromnode, $tonode, $line));
1647 my $fromnode = shift;
1652 Log('rcmd', 'out', $fromnode, $line);
1653 if ($self->is_clx) {
1654 $self->send(pc85($main::mycall, $fromnode, $user, "$main::mycall:$line"));
1656 $self->send(pc35($main::mycall, $fromnode, "$main::mycall:$line"));
1661 # add a rcmd request to the rcmd queues
1664 my ($self, $to, $cmd) = @_;
1667 $r->{call} = $self->{call};
1668 $r->{t} = $main::systime;
1672 my $ref = Route::Node::get($to);
1673 my $dxchan = $ref->dxchan;
1674 if ($dxchan && $dxchan->is_clx) {
1675 DXChannel::route(undef, $to, pc84($main::mycall, $to, $self->{call}, $cmd));
1677 DXChannel::route(undef, $to, pc34($main::mycall, $to, $cmd));
1684 my $pc39flag = shift;
1685 my $call = $self->call;
1687 return if $self->{disconnecting}++;
1689 unless ($pc39flag && $pc39flag == 1) {
1690 $self->send_now("D", DXProt::pc39($main::mycall, $self->msg('disc1', "System Op")));
1693 # get rid of any PC16 and 19s
1694 eph_del_regex("^PC16\\^$call");
1695 eph_del_regex("^PC19\\^.*$call");
1698 my $node = Route::Node::get($call);
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 # I was the last node visited
1714 $self->user->node($main::mycall);
1716 # send info to all logged in thingies
1717 $self->tell_login('logoutn');
1719 Log('DXProt', $call . " Disconnected");
1721 $self->SUPER::disconnect;
1726 # send a talk message to this thingy
1730 my ($self, $from, $to, $via, $line, $origin) = @_;
1732 $line =~ s/\^/\\5E/g; # remove any ^ characters
1733 $self->send(DXProt::pc10($from, $to, $via, $line, $origin));
1734 Log('talk', $to, $from, $via?$via:$self->call, $line) unless $origin && $origin ne $main::mycall;
1737 # send it if it isn't the except list and isn't isolated and still has a hop count
1738 # taking into account filtering and so on
1742 my $generate = shift;
1743 my $no = shift; # the no of things to filter on
1745 my ($filter, $hops);
1748 for (; @_ && $no; $no--) {
1751 if (!$self->{isolate} && $self->{routefilter}) {
1754 ($filter, $hops) = $self->{routefilter}->it($self->{call}, $self->{dxcc}, $self->{itu}, $self->{cq}, $r->call, $r->dxcc, $r->itu, $r->cq, $self->{state}, $r->{state});
1758 dbg("DXPROT: $self->{call}/" . $r->call . " rejected by output filter") if isdbg('chanerr');
1761 dbg("was sent a null value") if isdbg('chanerr');
1764 push @rin, $r unless $self->{isolate} && $r->call ne $main::mycall;
1768 foreach my $line (&$generate(@rin, @_)) {
1771 $routeit =~ s/\^H\d+\^\~$/\^H$hops\^\~/;
1773 $routeit = adjust_hops($self, $line); # adjust its hop count by node name
1774 next unless $routeit;
1776 $self->send($routeit);
1784 my $generate = shift;
1785 my @dxchan = DXChannel::get_all_nodes();
1789 unless ($self->{isolate}) {
1790 foreach $dxchan (@dxchan) {
1791 next if $dxchan == $self;
1792 next if $dxchan == $main::me;
1793 next if $dxchan->user->wantnp;
1794 next if ($generate == \&pc16 || $generate==\&pc17) && !$dxchan->user->wantsendpc16;
1796 $dxchan->send_route($generate, @_);
1804 return unless $self->user->wantpc16;
1805 broadcast_route($self, \&pc16, 1, @_);
1811 return unless $self->user->wantpc16;
1812 broadcast_route($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($self, \&pc50, 1, @_);
1848 broadcast_route($self, \&pc90, 1, @_);
1855 my ($filter, $hops) = (1, 1);
1857 if ($self->{inroutefilter}) {
1858 ($filter, $hops) = $self->{inroutefilter}->it($self->{call}, $self->{dxcc}, $self->{itu}, $self->{cq}, $r->call, $r->dxcc, $r->itu, $r->cq, $self->state, $r->state);
1859 dbg("PCPROT: $self->{call}/" . $r->call . ' rejected by in_filter_route') if !$filter && isdbg('chanerr');
1864 # add a ping request to the ping queues
1867 my ($self, $from, $to) = @_;
1868 my $ref = $DXChannel::pings{$to} || [];
1871 $r->{t} = [ gettimeofday ];
1872 DXChannel::route(undef, $to, pc51($to, $main::mycall, 1));
1874 $DXCHannel::pings{$to} = $ref;
1880 my $t = shift || $eph_restime;
1884 $s =~ s/\^H\d\d?\^?\~?$//;
1885 $r = 1 if exists $eph{$s}; # pump up the dup if it keeps circulating
1886 $eph{$s} = $main::systime + $t;
1894 while (($key, $val) = each %eph) {
1895 if ($key =~ m{$regex}) {
1905 while (($key, $val) = each %eph) {
1906 if ($main::systime >= $val) {
1917 while (($key, $val) = each %eph) {
1918 push @out, $key, $val;
1925 goto &DXCommandmode::run_cmd;