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, '5000', 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 # sort out registration
242 $self->{registered} = 1;
244 # get the output filters
245 $self->{spotsfilter} = Filter::read_in('spots', $call, 0) || Filter::read_in('spots', 'node_default', 0);
246 $self->{wwvfilter} = Filter::read_in('wwv', $call, 0) || Filter::read_in('wwv', 'node_default', 0);
247 $self->{wcyfilter} = Filter::read_in('wcy', $call, 0) || Filter::read_in('wcy', 'node_default', 0);
248 $self->{annfilter} = Filter::read_in('ann', $call, 0) || Filter::read_in('ann', 'node_default', 0) ;
249 $self->{routefilter} = Filter::read_in('route', $call, 0) || Filter::read_in('route', 'node_default', 0) unless $self->{isolate} ;
252 # get the INPUT filters (these only pertain to Clusters)
253 $self->{inspotsfilter} = Filter::read_in('spots', $call, 1) || Filter::read_in('spots', 'node_default', 1);
254 $self->{inwwvfilter} = Filter::read_in('wwv', $call, 1) || Filter::read_in('wwv', 'node_default', 1);
255 $self->{inwcyfilter} = Filter::read_in('wcy', $call, 1) || Filter::read_in('wcy', 'node_default', 1);
256 $self->{inannfilter} = Filter::read_in('ann', $call, 1) || Filter::read_in('ann', 'node_default', 1);
257 $self->{inroutefilter} = Filter::read_in('route', $call, 1) || Filter::read_in('route', 'node_default', 1) unless $self->{isolate};
259 # set unbuffered and no echo
260 $self->send_now('B',"0");
261 $self->send_now('E',"0");
262 $self->conn->echo(0) if $self->conn->can('echo');
264 # ping neighbour node stuff
265 my $ping = $user->pingint;
266 $ping = 5*60 unless defined $ping;
267 $self->{pingint} = $ping;
268 $self->{nopings} = $user->nopings || 2;
269 $self->{pingtime} = [ ];
270 $self->{pingave} = 999;
271 $self->{metric} ||= 100;
272 $self->{lastping} = $main::systime;
274 # send initialisation string
275 unless ($self->{outbound}) {
279 $self->state('init');
280 $self->{pc50_t} = $main::systime;
282 # send info to all logged in thingies
283 $self->tell_login('loginn');
285 # run a script send the output to the debug file
286 my $script = new Script(lc $call) || new Script('node_default');
287 $script->run($self) if $script;
291 # This is the normal pcxx despatcher
295 my ($self, $line) = @_;
296 my @field = split /\^/, $line;
297 return unless @field;
299 pop @field if $field[-1] eq '~';
301 # print join(',', @field), "\n";
304 # process PC frames, this will fail unless the frame starts PCnn
305 my ($pcno) = $field[0] =~ /^PC(\d\d)/; # just get the number
307 return if $pcno < 10 || $pcno > 99;
309 # check for and dump bad protocol messages
310 my $n = check($pcno, @field);
312 dbg("PCPROT: bad field $n, dumped (" . parray($checklist[$pcno-10]) . ")") if isdbg('chanerr');
319 $pcr = Local::pcprot($self, $pcno, @field);
321 # dbg("Local::pcprot error $@") if isdbg('local') if $@;
325 if ($pcno == 10) { # incoming talk
328 return if $rspfcheck and !$self->rspfcheck(0, $field[6], $field[1]);
330 # will we allow it at all?
333 if (@bad = BadWords::check($field[3])) {
334 dbg("PCPROT: Bad words: @bad, dropped") if isdbg('chanerr');
339 # is it for me or one of mine?
340 my ($from, $to, $via, $call, $dxchan);
342 if ($field[5] gt ' ') {
349 # if we are converting announces to talk is it a dup?
351 if (AnnTalk::is_talk_candidate($from, $field[3]) && AnnTalk::dup($from, $to, $field[3])) {
352 dbg("DXPROT: Dupe talk from announce, dropped") if isdbg('chanerr');
357 # it is here and logged on
358 $dxchan = DXChannel->get($main::myalias) if $to eq $main::mycall;
359 $dxchan = DXChannel->get($to) unless $dxchan;
360 if ($dxchan && $dxchan->is_user) {
361 $field[3] =~ s/\%5E/^/g;
362 $dxchan->talk($from, $to, $via, $field[3]);
366 # is it elsewhere, visible on the cluster via the to address?
367 # note: this discards the via unless the to address is on
370 if ($ref = Route::get($to)) {
371 $vref = Route::Node::get($via) if $via;
372 $vref = undef unless $vref && grep $to eq $_, $vref->users;
373 $ref->dxchan->talk($from, $to, $vref ? $via : undef, $field[3], $field[6]);
377 # not visible here, send a message of condolence
379 $ref = Route::get($from);
380 $vref = $ref = Route::Node::get($field[6]) unless $ref;
382 $dxchan = $ref->dxchan;
383 $dxchan->talk($main::mycall, $from, $vref ? $vref->call : undef, $dxchan->msg('talknh', $to) );
388 if ($pcno == 11 || $pcno == 26) { # dx spot
390 # route 'foreign' pc26s
392 if ($field[7] ne $main::mycall) {
393 $self->route($field[7], $line);
399 # return if $rspfcheck and !$self->rspfcheck(1, $field[7], $field[6]);
401 # if this is a 'nodx' node then ignore it
402 if ($badnode->in($field[7])) {
403 dbg("PCPROT: Bad Node, dropped") if isdbg('chanerr');
407 # if this is a 'bad spotter' user then ignore it
408 if ($badspotter->in($field[6])) {
409 dbg("PCPROT: Bad Spotter, dropped") if isdbg('chanerr');
413 # convert the date to a unix date
414 my $d = cltounix($field[3], $field[4]);
415 # bang out (and don't pass on) if date is invalid or the spot is too old (or too young)
416 if (!$d || ($pcno == 11 && ($d < $main::systime - $pc11_max_age || $d > $main::systime + 900))) {
417 dbg("PCPROT: Spot ignored, invalid date or out of range ($field[3] $field[4])\n") if isdbg('chanerr');
422 if ($baddx->in($field[2]) || BadWords::check($field[2]) || $field[2] =~ /COCK/) {
423 dbg("PCPROT: Bad DX spot, ignored") if isdbg('chanerr');
428 $field[5] =~ s/^\s+//; # take any leading blanks off
429 $field[2] = unpad($field[2]); # take off leading and trailing blanks from spotted callsign
430 if ($field[2] =~ /BUST\w*$/) {
431 dbg("PCPROT: useless 'BUSTED' spot") 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) = $self->{inspotsfilter}->it(@spot);
447 dbg("PCPROT: Rejected by input spot filter") if isdbg('chanerr');
452 if (Spot::dup($field[1], $field[2], $d, $field[5])) {
453 dbg("PCPROT: Duplicate Spot ignored\n") if isdbg('chanerr');
461 # @spot at this point contains:-
462 # freq, spotted call, time, text, spotter, spotted cc, spotters cc, orig node
463 # then spotted itu, spotted cq, spotters itu, spotters cq
464 # you should be able to route on any of these
467 # fix up qra locators of known users
468 my $user = DXUser->get_current($spot[4]);
470 my $qra = $user->qra;
471 unless ($qra && is_qra($qra)) {
472 my $lat = $user->lat;
473 my $long = $user->long;
474 if (defined $lat && defined $long) {
475 $user->qra(DXBearing::lltoqra($lat, $long));
480 # send a remote command to a distant cluster if it is visible and there is no
481 # qra locator and we havn't done it for a month.
483 unless ($user->qra) {
485 my $to = $user->homenode;
486 my $last = $user->lastoper || 0;
487 if ($send_opernam && $to && $to ne $main::mycall && $main::systime > $last + $DXUser::lastoperinterval && ($node = Route::Node::get($to)) ) {
488 my $cmd = "forward/opernam $spot[4]";
489 # send the rcmd but we aren't interested in the replies...
490 my $dxchan = $node->dxchan;
491 if ($dxchan && $dxchan->is_clx) {
492 route(undef, $to, pc84($main::mycall, $to, $main::mycall, $cmd));
494 route(undef, $to, pc34($main::mycall, $to, $cmd));
496 if ($to ne $field[7]) {
498 $node = Route::Node::get($to);
500 $dxchan = $node->dxchan;
501 if ($dxchan && $dxchan->is_clx) {
502 route(undef, $to, pc84($main::mycall, $to, $main::mycall, $cmd));
504 route(undef, $to, pc34($main::mycall, $to, $cmd));
508 $user->lastoper($main::systime);
517 $r = Local::spot($self, @spot);
519 # dbg("Local::spot1 error $@") if isdbg('local') if $@;
522 # DON'T be silly and send on PC26s!
523 return if $pcno == 26;
525 # send out the filtered spots
526 send_dx_spot($self, $line, @spot) if @spot;
530 if ($pcno == 12) { # announces
532 # return if $rspfcheck and !$self->rspfcheck(1, $field[5], $field[1]);
534 # announce duplicate checking
535 $field[3] =~ s/^\s+//; # remove leading blanks
539 if (@bad = BadWords::check($field[3])) {
540 dbg("PCPROT: Bad words: @bad, dropped") if isdbg('chanerr');
545 if ($field[2] eq '*' || $field[2] eq $main::mycall) {
548 # here's a bit of fun, convert incoming ann with a callsign in the first word
549 # or one saying 'to <call>' to a talk if we can route to the recipient
551 my $call = AnnTalk::is_talk_candidate($field[1], $field[3]);
553 my $ref = Route::get($call);
555 my $dxchan = $ref->dxchan;
556 $dxchan->talk($field[1], $call, undef, $field[3], $field[5]) if $dxchan != $self;
563 $self->send_announce($line, @field[1..6]);
565 $self->route($field[2], $line);
580 if ($pcno == 16) { # add a user
582 if (eph_dup($line)) {
583 dbg("PCPROT: dup PC16 detected") if isdbg('chanerr');
589 my $ncall = $field[1];
590 my $newline = "PC16^";
592 if ($ncall eq $main::mycall) {
593 dbg("PCPROT: trying to alter config on this node from outside!") if isdbg('chanerr');
596 my $parent = Route::Node::get($ncall);
598 dbg("PCPROT: Node $ncall not in config") if isdbg('chanerr');
601 $dxchan = $parent->dxchan;
602 if ($dxchan && $dxchan ne $self) {
603 dbg("PCPROT: PC16 from $self->{call} trying to alter locally connected $ncall, ignored!") if isdbg('chanerr');
607 # input filter if required
608 return unless $self->in_filter_route($parent);
612 for ($i = 2; $i < $#field; $i++) {
613 my ($call, $conf, $here) = $field[$i] =~ /^(\S+) (\S) (\d)/o;
614 next unless $call && $conf && defined $here && is_callsign($call);
615 next if $call eq $main::mycall;
617 eph_del_regex("^PC17\^$call\^$ncall");
619 $conf = $conf eq '*';
621 # reject this if we think it is a node already
622 my $r = Route::Node::get($call);
623 my $u = DXUser->get_current($call) unless $r;
624 if ($r || ($u && $u->is_node)) {
625 dbg("PCPROT: $call is a node") if isdbg('chanerr');
629 $r = Route::User::get($call);
630 my $flags = Route::here($here)|Route::conf($conf);
633 if ($r->flags != $flags) {
637 $r->addparent($parent);
639 push @rout, $parent->add_user($call, $flags);
642 # add this station to the user database, if required
643 $call =~ s/-\d+$//o; # remove ssid for users
644 my $user = DXUser->get_current($call);
645 $user = DXUser->new($call) if !$user;
646 $user->homenode($parent->call) if !$user->homenode;
647 $user->node($parent->call);
648 $user->lastin($main::systime) unless DXChannel->get($call);
652 # queue up any messages (look for privates only)
653 DXMsg::queue_msg(1) if $self->state eq 'normal';
655 $self->route_pc16($parent, @rout) if @rout;
659 if ($pcno == 17) { # remove a user
661 my $ncall = $field[2];
662 my $ucall = $field[1];
664 if (eph_dup($line)) {
665 dbg("PCPROT: dup PC17 detected") if isdbg('chanerr');
669 eph_del_regex("^PC16.*$ncall.*$ucall");
671 if ($ncall eq $main::mycall) {
672 dbg("PCPROT: trying to alter config on this node from outside!") if isdbg('chanerr');
676 my $uref = Route::User::get($ucall);
678 dbg("PCPROT: Route::User $ucall not in config") if isdbg('chanerr');
681 my $parent = Route::Node::get($ncall);
683 dbg("PCPROT: Route::Node $ncall not in config") if isdbg('chanerr');
687 $dxchan = $parent->dxchan;
688 if ($dxchan && $dxchan ne $self) {
689 dbg("PCPROT: PC17 from $self->{call} trying to alter locally connected $ncall, ignored!") if isdbg('chanerr');
693 # input filter if required
694 return unless $self->in_filter_route($parent);
696 my @rout = $parent->del_user($uref);
698 $self->route_pc17($parent, @rout) if @rout;
702 if ($pcno == 18) { # link request
703 $self->state('init');
705 # first clear out any nodes on this dxchannel
706 my $parent = Route::Node::get($self->{call});
707 my @rout = $parent->del_nodes;
708 $self->route_pc21(@rout, $parent) if @rout;
709 $self->send_local_config();
711 return; # we don't pass these on
714 if ($pcno == 19) { # incoming cluster list
716 my $newline = "PC19^";
718 if (eph_dup($line)) {
719 dbg("PCPROT: dup PC19 detected") if isdbg('chanerr');
725 my $parent = Route::Node::get($self->{call});
727 dbg("DXPROT: my parent $self->{call} has disappeared");
733 for ($i = 1; $i < $#field-1; $i += 4) {
734 my $here = $field[$i];
735 my $call = uc $field[$i+1];
736 my $conf = $field[$i+2];
737 my $ver = $field[$i+3];
738 next unless defined $here && defined $conf && is_callsign($call);
740 eph_del_regex("^PC(?:21\^$call|17\^[^\^]+\^$call)");
742 # check for sane parameters
743 # $ver = 5000 if $ver eq '0000';
744 next if $ver < 5000; # only works with version 5 software
745 next if length $call < 3; # min 3 letter callsigns
746 next if $call eq $main::mycall;
748 # update it if required
749 my $r = Route::Node::get($call);
750 my $flags = Route::here($here)|Route::conf($conf);
753 if ($call ne $parent->call) {
754 if ($self->in_filter_route($r)) {
755 $ar = $parent->add($call, $ver, $flags);
756 push @rout, $ar if $ar;
761 if ($r->version ne $ver || $r->flags != $flags) {
764 push @rout, $r unless $ar;
767 if ($call eq $self->{call}) {
768 dbg("DXPROT: my channel route for $call has disappeared");
772 my $new = Route->new($call); # throw away
773 if ($self->in_filter_route($new)) {
774 my $r = $parent->add($call, $ver, $flags);
781 # unbusy and stop and outgoing mail (ie if somehow we receive another PC19 without a disconnect)
782 my $mref = DXMsg::get_busy($call);
783 $mref->stop_msg($call) if $mref;
785 # add this station to the user database, if required (don't remove SSID from nodes)
786 my $user = DXUser->get_current($call);
788 $user = DXUser->new($call);
790 $user->priv(1); # I have relented and defaulted nodes
792 $user->homenode($call);
795 $user->lastin($main::systime) unless DXChannel->get($call);
800 $self->route_pc19(@rout) if @rout;
804 if ($pcno == 20) { # send local configuration
805 $self->send_local_config();
807 $self->state('normal');
808 $self->{lastping} = 0;
812 if ($pcno == 21) { # delete a cluster from the list
813 my $call = uc $field[1];
815 if (eph_dup($line)) {
816 dbg("PCPROT: dup PC21 detected") if isdbg('chanerr');
820 eph_del_regex("^PC1[79].*$call");
823 my $parent = Route::Node::get($self->{call});
825 dbg("DXPROT: my parent $self->{call} has disappeared");
829 if ($call ne $main::mycall) { # don't allow malicious buggers to disconnect me!
830 if ($call eq $self->{call}) {
831 dbg("PCPROT: Trying to disconnect myself with PC21") if isdbg('chanerr');
835 my $node = Route::Node::get($call);
838 my $dxchan = $node->dxchan;
839 if ($dxchan && $dxchan ne $self) {
840 dbg("PCPROT: PC21 from $self->{call} trying to alter locally connected $call, ignored!") if isdbg('chanerr');
845 return unless $self->in_filter_route($node);
848 push @rout, $node->del($parent);
851 dbg("PCPROT: I WILL _NOT_ be disconnected!") if isdbg('chanerr');
855 $self->route_pc21(@rout) if @rout;
860 $self->state('normal');
861 $self->{lastping} = 0;
865 if ($pcno == 23 || $pcno == 27) { # WWV info
867 # route 'foreign' pc27s
869 if ($field[8] ne $main::mycall) {
870 $self->route($field[8], $line);
875 return if $rspfcheck and !$self->rspfcheck(1, $field[8], $field[7]);
878 my $d = cltounix($field[1], sprintf("%02d18Z", $field[2]));
879 my $sfi = unpad($field[3]);
880 my $k = unpad($field[4]);
881 my $i = unpad($field[5]);
882 my ($r) = $field[6] =~ /R=(\d+)/;
884 if (($pcno == 23 && $d < $main::systime - $pc23_max_age) || $d > $main::systime + 1500 || $field[2] < 0 || $field[2] > 23) {
885 dbg("PCPROT: WWV Date ($field[1] $field[2]) out of range") if isdbg('chanerr');
888 if (Geomag::dup($d,$sfi,$k,$i,$field[6])) {
889 dbg("PCPROT: Dup WWV Spot ignored\n") if isdbg('chanerr');
892 $field[7] =~ s/-\d+$//o; # remove spotter's ssid
894 my $wwv = Geomag::update($d, $field[2], $sfi, $k, $i, @field[6..8], $r);
898 $rep = Local::wwv($self, $field[1], $field[2], $sfi, $k, $i, @field[6..8], $r);
900 # dbg("Local::wwv2 error $@") if isdbg('local') if $@;
903 # DON'T be silly and send on PC27s!
904 return if $pcno == 27;
906 # broadcast to the eager world
907 send_wwv_spot($self, $line, $d, $field[2], $sfi, $k, $i, @field[6..8]);
911 if ($pcno == 24) { # set here status
912 my $call = uc $field[1];
914 $nref = Route::Node::get($call);
915 $uref = Route::User::get($call);
916 return unless $nref || $uref; # if we don't know where they are, it's pointless sending it on
918 unless (eph_dup($line)) {
919 $nref->here($field[2]) if $nref;
920 $uref->here($field[2]) if $uref;
921 my $ref = $nref || $uref;
922 return unless $self->in_filter_route($ref);
923 $self->route_pc24($ref, $field[3]);
928 if ($pcno == 25) { # merge request
929 if ($field[1] ne $main::mycall) {
930 $self->route($field[1], $line);
933 if ($field[2] eq $main::mycall) {
934 dbg("PCPROT: Trying to merge to myself, ignored") if isdbg('chanerr');
938 Log('DXProt', "Merge request for $field[3] spots and $field[4] WWV from $field[2]");
942 my @in = reverse Spot::search(1, undef, undef, 0, $field[3]);
945 $self->send(pc26(@{$in}[0..4], $field[2]));
951 my @in = reverse Geomag::search(0, $field[4], time, 1);
954 $self->send(pc27(@{$in}[0..5], $field[2]));
960 if (($pcno >= 28 && $pcno <= 33) || $pcno == 40 || $pcno == 42 || $pcno == 49) { # mail/file handling
961 return if $pcno == 49 && eph_dup($line);
962 if ($pcno == 49 || $field[1] eq $main::mycall) {
963 DXMsg::process($self, $line);
965 $self->route($field[1], $line) unless $self->is_clx;
970 if ($pcno == 34 || $pcno == 36) { # remote commands (incoming)
971 $self->process_rcmd($field[1], $field[2], $field[2], $field[3]);
975 if ($pcno == 35) { # remote command replies
976 $self->process_rcmd_reply($field[1], $field[2], $field[1], $field[3]);
980 # for pc 37 see 44 onwards
982 if ($pcno == 38) { # node connected list from neighbour
986 if ($pcno == 39) { # incoming disconnect
987 if ($field[1] eq $self->{call}) {
988 $self->disconnect(1);
989 eph_del_regex("^PC(?:1[679]|21).*$field[1]");
991 dbg("PCPROT: came in on wrong channel") if isdbg('chanerr');
996 if ($pcno == 41) { # user info
997 my $call = $field[1];
999 # input filter if required
1000 # my $ref = Route::get($call) || Route->new($call);
1001 # return unless $self->in_filter_route($ref);
1003 if ($field[3] eq $field[2] || $field[3] =~ /^\s*$/) {
1004 dbg('PCPROT: invalid value') if isdbg('chanerr');
1008 # add this station to the user database, if required
1009 my $user = DXUser->get_current($call);
1010 $user = DXUser->new($call) if !$user;
1012 if ($field[2] == 1) {
1013 $user->name($field[3]);
1014 } elsif ($field[2] == 2) {
1015 $user->qth($field[3]);
1016 } elsif ($field[2] == 3) {
1017 if (is_latlong($field[3])) {
1018 my ($lat, $long) = DXBearing::stoll($field[3]);
1021 $user->qra(DXBearing::lltoqra($lat, $long));
1023 dbg('PCPROT: not a valid lat/long') if isdbg('chanerr');
1026 } elsif ($field[2] == 4) {
1027 $user->homenode($field[3]);
1028 } elsif ($field[2] == 5) {
1029 if (is_qra($field[3])) {
1030 my ($lat, $long) = DXBearing::qratoll($field[3]);
1033 $user->qra($field[3]);
1035 dbg('PCPROT: not a valid QRA locator') if isdbg('chanerr');
1039 $user->lastoper($main::systime); # to cut down on excessive for/opers being generated
1042 # perhaps this IS what we want after all
1043 # $self->route_pc41($ref, $call, $field[2], $field[3], $field[4]);
1051 if ($pcno == 37 || $pcno == 44 || $pcno == 45 || $pcno == 46 || $pcno == 47 || $pcno == 48) {
1052 DXDb::process($self, $line);
1056 if ($pcno == 50) { # keep alive/user list
1057 my $call = $field[1];
1058 my $node = Route::Node::get($call);
1060 return unless $node->call eq $self->{call};
1061 $node->usercount($field[2]);
1063 # input filter if required
1064 return unless $self->in_filter_route($node);
1066 $self->route_pc50($node, $field[2], $field[3]) unless eph_dup($line);
1071 if ($pcno == 51) { # incoming ping requests/answers
1073 my $from = $field[2];
1074 my $flag = $field[3];
1078 if ($to eq $main::mycall) {
1080 $self->send(pc51($from, $to, '0'));
1082 # it's a reply, look in the ping list for this one
1083 my $ref = $pings{$from};
1085 my $tochan = DXChannel->get($from);
1087 my $r = shift @$ref;
1088 my $dxchan = DXChannel->get($r->{call});
1089 next unless $dxchan;
1090 my $t = tv_interval($r->{t}, [ gettimeofday ]);
1091 if ($dxchan->is_user) {
1092 my $s = sprintf "%.2f", $t;
1093 my $ave = sprintf "%.2f", $tochan ? ($tochan->{pingave} || $t) : $t;
1094 $dxchan->send($dxchan->msg('pingi', $from, $s, $ave))
1095 } elsif ($dxchan->is_node) {
1097 my $nopings = $tochan->user->nopings || 2;
1098 push @{$tochan->{pingtime}}, $t;
1099 shift @{$tochan->{pingtime}} if @{$tochan->{pingtime}} > 6;
1101 # cope with a missed ping, this means you must set the pingint large enough
1102 if ($t > $tochan->{pingint} && $t < 2 * $tochan->{pingint} ) {
1103 $t -= $tochan->{pingint};
1106 # calc smoothed RTT a la TCP
1107 if (@{$tochan->{pingtime}} == 1) {
1108 $tochan->{pingave} = $t;
1110 $tochan->{pingave} = $tochan->{pingave} + (($t - $tochan->{pingave}) / 6);
1113 # for (@{$tochan->{pingtime}}) {
1116 # $tochan->{pingave} = $st / @{$tochan->{pingtime}};
1117 $tochan->{nopings} = $nopings; # pump up the timer
1124 if (eph_dup($line)) {
1125 dbg("PCPROT: dup PC51 detected") if isdbg('chanerr');
1128 # route down an appropriate thingy
1129 $self->route($to, $line);
1134 if ($pcno == 75) { # dunno but route it
1135 my $call = $field[1];
1136 if ($call ne $main::mycall) {
1137 $self->route($call, $line);
1142 if ($pcno == 73) { # WCY broadcasts
1143 my $call = $field[1];
1146 my $d = cltounix($call, sprintf("%02d18Z", $field[2]));
1147 if (($pcno == 23 && $d < $main::systime - $pc23_max_age) || $d > $main::systime + 1500 || $field[2] < 0 || $field[2] > 23) {
1148 dbg("PCPROT: WCY Date ($call $field[2]) out of range") if isdbg('chanerr');
1151 @field = map { unpad($_) } @field;
1152 if (WCY::dup($d,@field[3..7])) {
1153 dbg("PCPROT: Dup WCY Spot ignored\n") if isdbg('chanerr');
1157 my $wcy = WCY::update($d, @field[2..12]);
1161 $rep = Local::wwv($self, @field[1..12]);
1163 # dbg("Local::wcy error $@") if isdbg('local') if $@;
1166 # broadcast to the eager world
1167 send_wcy_spot($self, $line, $d, @field[2..12]);
1171 if ($pcno == 84) { # remote commands (incoming)
1172 $self->process_rcmd($field[1], $field[2], $field[3], $field[4]);
1176 if ($pcno == 85) { # remote command replies
1177 $self->process_rcmd_reply($field[1], $field[2], $field[3], $field[4]);
1183 # if get here then rebroadcast the thing with its Hop count decremented (if
1184 # there is one). If it has a hop count and it decrements to zero then don't
1187 # NOTE - don't arrive here UNLESS YOU WANT this lump of protocol to be
1191 if (eph_dup($line)) {
1192 dbg("PCPROT: Ephemeral dup, dropped") if isdbg('chanerr');
1194 unless ($self->{isolate}) {
1195 DXChannel::broadcast_nodes($line, $self); # send it to everyone but me
1201 # This is called from inside the main cluster processing loop and is used
1202 # for despatching commands that are doing some long processing job
1207 my @dxchan = DXChannel->get_all();
1211 # send out a pc50 on EVERY channel all at once
1212 if ($t >= $last_pc50 + $DXProt::pc50_interval) {
1213 $pc50s = pc50($main::me, scalar DXChannel::get_all_users);
1218 foreach $dxchan (@dxchan) {
1219 next unless $dxchan->is_node();
1220 next if $dxchan == $main::me;
1223 $dxchan->send($pc50s) if $pc50s;
1225 # send a ping out on this channel
1226 if ($dxchan->{pingint} && $t >= $dxchan->{pingint} + $dxchan->{lastping}) {
1227 if ($dxchan->{nopings} <= 0) {
1228 $dxchan->disconnect;
1230 addping($main::mycall, $dxchan->call);
1231 $dxchan->{nopings} -= 1;
1232 $dxchan->{lastping} = $t;
1238 if ($t - $last10 >= 10) {
1239 # clean out ephemera
1246 if ($main::systime - 3600 > $last_hour) {
1247 $last_hour = $main::systime;
1252 # finish up a pc context
1256 # some active measures
1263 my @dxchan = DXChannel->get_all();
1266 # send it if it isn't the except list and isn't isolated and still has a hop count
1267 # taking into account filtering and so on
1268 foreach $dxchan (@dxchan) {
1269 next if $dxchan == $main::me;
1270 next if $dxchan == $self && $self->is_node;
1271 $dxchan->dx_spot($line, $self->{isolate}, @_, $self->{call});
1279 my $isolate = shift;
1280 my ($filter, $hops);
1282 if ($self->{spotsfilter}) {
1283 ($filter, $hops) = $self->{spotsfilter}->it(@_);
1284 return unless $filter;
1286 send_prot_line($self, $filter, $hops, $isolate, $line);
1291 my ($self, $filter, $hops, $isolate, $line) = @_;
1296 $routeit =~ s/\^H\d+\^\~$/\^H$hops\^\~/;
1298 $routeit = adjust_hops($self, $line); # adjust its hop count by node name
1299 return unless $routeit;
1302 $self->send($routeit);
1304 $self->send($routeit) unless $self->{isolate} || $isolate;
1313 my @dxchan = DXChannel->get_all();
1315 my ($wwv_dxcc, $wwv_itu, $wwv_cq, $org_dxcc, $org_itu, $org_cq) = (0..0);
1316 my @dxcc = Prefix::extract($_[6]);
1318 $wwv_dxcc = $dxcc[1]->dxcc;
1319 $wwv_itu = $dxcc[1]->itu;
1320 $wwv_cq = $dxcc[1]->cq;
1322 @dxcc = Prefix::extract($_[7]);
1324 $org_dxcc = $dxcc[1]->dxcc;
1325 $org_itu = $dxcc[1]->itu;
1326 $org_cq = $dxcc[1]->cq;
1329 # send it if it isn't the except list and isn't isolated and still has a hop count
1330 # taking into account filtering and so on
1331 foreach $dxchan (@dxchan) {
1332 next if $dxchan == $main::me;
1333 next if $dxchan == $self && $self->is_node;
1335 my ($filter, $hops);
1337 $dxchan->wwv($line, $self->{isolate}, @_, $self->{call}, $wwv_dxcc, $wwv_itu, $wwv_cq, $org_dxcc, $org_itu, $org_cq);
1346 my $isolate = shift;
1347 my ($filter, $hops);
1349 if ($self->{wwvfilter}) {
1350 ($filter, $hops) = $self->{wwvfilter}->it(@_);
1351 return unless $filter;
1353 send_prot_line($self, $filter, $hops, $isolate, $line)
1360 my @dxchan = DXChannel->get_all();
1362 my ($wcy_dxcc, $wcy_itu, $wcy_cq, $org_dxcc, $org_itu, $org_cq) = (0..0);
1363 my @dxcc = Prefix::extract($_[10]);
1365 $wcy_dxcc = $dxcc[1]->dxcc;
1366 $wcy_itu = $dxcc[1]->itu;
1367 $wcy_cq = $dxcc[1]->cq;
1369 @dxcc = Prefix::extract($_[11]);
1371 $org_dxcc = $dxcc[1]->dxcc;
1372 $org_itu = $dxcc[1]->itu;
1373 $org_cq = $dxcc[1]->cq;
1376 # send it if it isn't the except list and isn't isolated and still has a hop count
1377 # taking into account filtering and so on
1378 foreach $dxchan (@dxchan) {
1379 next if $dxchan == $main::me;
1380 next if $dxchan == $self;
1382 $dxchan->wcy($line, $self->{isolate}, @_, $self->{call}, $wcy_dxcc, $wcy_itu, $wcy_cq, $org_dxcc, $org_itu, $org_cq);
1390 my $isolate = shift;
1391 my ($filter, $hops);
1393 if ($self->{wcyfilter}) {
1394 ($filter, $hops) = $self->{wcyfilter}->it(@_);
1395 return unless $filter;
1397 send_prot_line($self, $filter, $hops, $isolate, $line) if $self->is_clx || $self->is_spider || $self->is_dxnet;
1405 my @dxchan = DXChannel->get_all();
1409 my $text = unpad($_[2]);
1411 if ($_[3] eq '*') { # sysops
1413 } elsif ($_[3] gt ' ') { # speciality list handling
1414 my ($name) = split /\./, $_[3];
1415 $target = "$name"; # put the rest in later (if bothered)
1422 $target = "ALL" if !$target;
1425 # obtain country codes etc
1426 my ($ann_dxcc, $ann_itu, $ann_cq, $org_dxcc, $org_itu, $org_cq) = (0..0);
1427 my @dxcc = Prefix::extract($_[0]);
1429 $ann_dxcc = $dxcc[1]->dxcc;
1430 $ann_itu = $dxcc[1]->itu;
1431 $ann_cq = $dxcc[1]->cq;
1433 @dxcc = Prefix::extract($_[4]);
1435 $org_dxcc = $dxcc[1]->dxcc;
1436 $org_itu = $dxcc[1]->itu;
1437 $org_cq = $dxcc[1]->cq;
1440 if ($self->{inannfilter}) {
1441 my ($filter, $hops) =
1442 $self->{inannfilter}->it(@_, $self->{call},
1443 $ann_dxcc, $ann_itu, $ann_cq,
1444 $org_dxcc, $org_itu, $org_cq);
1446 dbg("PCPROT: Rejected by input announce filter") if isdbg('chanerr');
1451 if (AnnTalk::dup($_[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 $n (@intcalls) {
1508 push @remotenodes, Route::Node::get($n) unless grep $n eq $_, @rnodes;
1510 unshift @localnodes, $main::routeroot;
1513 send_route($self, \&pc19, scalar(@localnodes)+scalar(@remotenodes), @localnodes, @remotenodes);
1515 # get all the users connected on the above nodes and send them out
1516 foreach $n (@localnodes, @remotenodes) {
1518 send_route($self, \&pc16, 1, $n, map {my $r = Route::User::get($_); $r ? ($r) : ()} $n->users);
1520 dbg("sent a null value") if isdbg('chanerr');
1526 # route a message down an appropriate interface for a callsign
1528 # is called route(to, pcline);
1532 my ($self, $call, $line) = @_;
1534 if (ref $self && $call eq $self->{call}) {
1535 dbg("PCPROT: Trying to route back to source, dropped") if isdbg('chanerr');
1539 # always send it down the local interface if available
1540 my $dxchan = DXChannel->get($call);
1542 my $cl = Route::get($call);
1543 $dxchan = $cl->dxchan if $cl;
1545 if (ref $self && $dxchan eq $self) {
1546 dbg("PCPROT: Trying to route back to source, dropped") if isdbg('chanerr');
1552 my $routeit = adjust_hops($dxchan, $line); # adjust its hop count by node name
1554 $dxchan->send($routeit) unless $dxchan == $main::me;
1557 dbg("PCPROT: No route available, dropped") if isdbg('chanerr');
1562 # obtain the hops from the list for this callsign and pc no
1568 my $hops = $DXProt::hopcount{$pcno};
1569 $hops = $DXProt::def_hopcount if !$hops;
1574 # adjust the hop count on a per node basis using the user loadable
1575 # hop table if available or else decrement an existing one
1582 my $call = $self->{call};
1585 if (($hops) = $s =~ /\^H(\d+)\^~?$/o) {
1586 my ($pcno) = $s =~ /^PC(\d\d)/o;
1587 confess "$call called adjust_hops with '$s'" unless $pcno;
1588 my $ref = $nodehops{$call} if %nodehops;
1590 my $newhops = $ref->{$pcno};
1591 return "" if defined $newhops && $newhops == 0;
1592 $newhops = $ref->{default} unless $newhops;
1593 return "" if defined $newhops && $newhops == 0;
1594 $newhops = $hops if !$newhops;
1595 $s =~ s/\^H(\d+)(\^~?)$/\^H$newhops$2/ if $newhops;
1597 # simply decrement it
1599 return "" if !$hops;
1600 $s =~ s/\^H(\d+)(\^~?)$/\^H$hops$2/ if $hops;
1612 return $self->msg('lh1') unless -e "$main::data/hop_table.pl";
1613 do "$main::data/hop_table.pl";
1619 # add a ping request to the ping queues
1622 my ($from, $to) = @_;
1623 my $ref = $pings{$to} || [];
1626 $r->{t} = [ gettimeofday ];
1627 route(undef, $to, pc51($to, $main::mycall, 1));
1634 my ($self, $tonode, $fromnode, $user, $cmd) = @_;
1635 if ($tonode eq $main::mycall) {
1636 my $ref = DXUser->get_current($fromnode);
1637 my $cref = Route::Node::get($fromnode);
1638 Log('rcmd', 'in', $ref->{priv}, $fromnode, $cmd);
1639 if ($cmd !~ /^\s*rcmd/i && $cref && $ref && $cref->call eq $ref->homenode) { # not allowed to relay RCMDS!
1640 if ($ref->{priv}) { # you have to have SOME privilege, the commands have further filtering
1641 $self->{remotecmd} = 1; # for the benefit of any command that needs to know
1642 my $oldpriv = $self->{priv};
1643 $self->{priv} = $ref->{priv}; # assume the user's privilege level
1644 my @in = (DXCommandmode::run_cmd($self, $cmd));
1645 $self->{priv} = $oldpriv;
1646 $self->send_rcmd_reply($main::mycall, $fromnode, $user, @in);
1647 delete $self->{remotecmd};
1649 $self->send_rcmd_reply($main::mycall, $fromnode, $user, "sorry...!");
1652 $self->send_rcmd_reply($main::mycall, $fromnode, $user, "your attempt is logged, Tut tut tut...!");
1655 my $ref = DXUser->get_current($tonode);
1656 if ($ref && $ref->is_clx) {
1657 $self->route($tonode, pc84($fromnode, $tonode, $user, $cmd));
1659 $self->route($tonode, pc34($fromnode, $tonode, $cmd));
1664 sub process_rcmd_reply
1666 my ($self, $tonode, $fromnode, $user, $line) = @_;
1667 if ($tonode eq $main::mycall) {
1668 my $s = $rcmds{$fromnode};
1670 my $dxchan = DXChannel->get($s->{call});
1671 my $ref = $user eq $tonode ? $dxchan : (DXChannel->get($user) || $dxchan);
1672 $ref->send($line) if $ref;
1673 delete $rcmds{$fromnode} if !$dxchan;
1675 # send unsolicited ones to the sysop
1676 my $dxchan = DXChannel->get($main::myalias);
1677 $dxchan->send($line) if $dxchan;
1680 my $ref = DXUser->get_current($tonode);
1681 if ($ref && $ref->is_clx) {
1682 $self->route($tonode, pc85($fromnode, $tonode, $user, $line));
1684 $self->route($tonode, pc35($fromnode, $tonode, $line));
1693 my $fromnode = shift;
1698 Log('rcmd', 'out', $fromnode, $line);
1699 if ($self->is_clx) {
1700 $self->send(pc85($main::mycall, $fromnode, $user, "$main::mycall:$line"));
1702 $self->send(pc35($main::mycall, $fromnode, "$main::mycall:$line"));
1707 # add a rcmd request to the rcmd queues
1710 my ($self, $to, $cmd) = @_;
1713 $r->{call} = $self->{call};
1714 $r->{t} = $main::systime;
1718 my $ref = Route::Node::get($to);
1719 my $dxchan = $ref->dxchan;
1720 if ($dxchan && $dxchan->is_clx) {
1721 route(undef, $to, pc84($main::mycall, $to, $self->{call}, $cmd));
1723 route(undef, $to, pc34($main::mycall, $to, $cmd));
1730 my $pc39flag = shift;
1731 my $call = $self->call;
1733 return if $self->{disconnecting}++;
1735 unless ($pc39flag && $pc39flag == 1) {
1736 $self->send_now("D", DXProt::pc39($main::mycall, $self->msg('disc1', "System Op")));
1740 my $node = Route::Node::get($call);
1743 @rout = $node->del($main::routeroot);
1746 # unbusy and stop and outgoing mail
1747 my $mref = DXMsg::get_busy($call);
1748 $mref->stop_msg($call) if $mref;
1750 # broadcast to all other nodes that all the nodes connected to via me are gone
1751 unless ($pc39flag && $pc39flag == 2) {
1752 $self->route_pc21(@rout) if @rout;
1755 # remove outstanding pings
1756 delete $pings{$call};
1758 # I was the last node visited
1759 $self->user->node($main::mycall);
1761 # send info to all logged in thingies
1762 $self->tell_login('logoutn');
1764 Log('DXProt', $call . " Disconnected");
1766 $self->SUPER::disconnect;
1771 # send a talk message to this thingy
1775 my ($self, $from, $to, $via, $line, $origin) = @_;
1777 $line =~ s/\^/\\5E/g; # remove any ^ characters
1778 $self->send(DXProt::pc10($from, $to, $via, $line, $origin));
1779 Log('talk', $to, $from, $via?$via:$self->call, $line) unless $origin && $origin ne $main::mycall;
1782 # send it if it isn't the except list and isn't isolated and still has a hop count
1783 # taking into account filtering and so on
1787 my $generate = shift;
1788 my $no = shift; # the no of things to filter on
1790 my ($filter, $hops);
1793 for (; @_ && $no; $no--) {
1796 if (!$self->{isolate} && $self->{routefilter}) {
1799 ($filter, $hops) = $self->{routefilter}->it($self->{call}, $self->{dxcc}, $self->{itu}, $self->{cq}, $r->call, $r->dxcc, $r->itu, $r->cq);
1803 dbg("DXPROT: $self->{call}/" . $r->call . " rejected by output filter") if isdbg('chanerr');
1806 dbg("was sent a null value") if isdbg('chanerr');
1809 push @rin, $r unless $self->{isolate} && $r->call ne $main::mycall;
1813 foreach my $line (&$generate(@rin, @_)) {
1816 $routeit =~ s/\^H\d+\^\~$/\^H$hops\^\~/;
1818 $routeit = adjust_hops($self, $line); # adjust its hop count by node name
1819 next unless $routeit;
1821 $self->send($routeit);
1829 my $generate = shift;
1830 my @dxchan = DXChannel::get_all_nodes();
1834 unless ($self->{isolate}) {
1835 foreach $dxchan (@dxchan) {
1836 next if $dxchan == $self;
1837 next if $dxchan == $main::me;
1838 $dxchan->send_route($generate, @_);
1846 broadcast_route($self, \&pc16, 1, @_);
1852 broadcast_route($self, \&pc17, 1, @_);
1858 broadcast_route($self, \&pc19, scalar @_, @_);
1864 broadcast_route($self, \&pc21, scalar @_, @_);
1870 broadcast_route($self, \&pc24, 1, @_);
1876 broadcast_route($self, \&pc41, 1, @_);
1882 broadcast_route($self, \&pc50, 1, @_);
1889 my ($filter, $hops) = (1, 1);
1891 if ($self->{inroutefilter}) {
1892 ($filter, $hops) = $self->{inroutefilter}->it($self->{call}, $self->{dxcc}, $self->{itu}, $self->{cq}, $r->call, $r->dxcc, $r->itu, $r->cq);
1893 dbg("PCPROT: $self->{call}/" . $r->call . ' rejected by in_filter_route') if !$filter && isdbg('chanerr');
1904 $s =~ s/\^H\d\d?\^?\~?$//;
1905 $r = 1 if exists $eph{$s}; # pump up the dup if it keeps circulating
1906 $eph{$s} = $main::systime;
1914 while (($key, $val) = each %eph) {
1915 if ($key =~ m{$regex}) {
1925 while (($key, $val) = each %eph) {
1926 if ($main::systime - $val > 180) {