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 # check that this PC19 isn't trying to alter the wrong dxchan
749 my $dxchan = DXChannel->get($call);
750 if ($dxchan && $dxchan != $self) {
751 dbg("PCPROT: PC19 from $self->{call} trying to alter wrong locally connected $call, ignored!") if isdbg('chanerr');
755 # update it if required
756 my $r = Route::Node::get($call);
757 my $flags = Route::here($here)|Route::conf($conf);
760 if ($call ne $parent->call) {
761 if ($self->in_filter_route($r)) {
762 $ar = $parent->add($call, $ver, $flags);
763 push @rout, $ar if $ar;
768 if ($r->version ne $ver || $r->flags != $flags) {
771 push @rout, $r unless $ar;
774 if ($call eq $self->{call}) {
775 dbg("DXPROT: my channel route for $call has disappeared");
779 my $new = Route->new($call); # throw away
780 if ($self->in_filter_route($new)) {
781 my $r = $parent->add($call, $ver, $flags);
788 # unbusy and stop and outgoing mail (ie if somehow we receive another PC19 without a disconnect)
789 my $mref = DXMsg::get_busy($call);
790 $mref->stop_msg($call) if $mref;
792 # add this station to the user database, if required (don't remove SSID from nodes)
793 my $user = DXUser->get_current($call);
795 $user = DXUser->new($call);
797 $user->priv(1); # I have relented and defaulted nodes
799 $user->homenode($call);
802 $user->lastin($main::systime) unless DXChannel->get($call);
807 $self->route_pc19(@rout) if @rout;
811 if ($pcno == 20) { # send local configuration
812 $self->send_local_config();
814 $self->state('normal');
815 $self->{lastping} = 0;
819 if ($pcno == 21) { # delete a cluster from the list
820 my $call = uc $field[1];
822 if (eph_dup($line)) {
823 dbg("PCPROT: dup PC21 detected") if isdbg('chanerr');
827 eph_del_regex("^PC1[79].*$call");
830 my $parent = Route::Node::get($self->{call});
832 dbg("DXPROT: my parent $self->{call} has disappeared");
836 if ($call ne $main::mycall) { # don't allow malicious buggers to disconnect me!
837 if ($call eq $self->{call}) {
838 dbg("PCPROT: Trying to disconnect myself with PC21") if isdbg('chanerr');
842 my $node = Route::Node::get($call);
845 my $dxchan = DXChannel->get($call);
846 if ($dxchan && $dxchan != $self) {
847 dbg("PCPROT: PC21 from $self->{call} trying to alter locally connected $call, ignored!") if isdbg('chanerr');
852 return unless $self->in_filter_route($node);
855 push @rout, $node->del($parent);
858 dbg("PCPROT: I WILL _NOT_ be disconnected!") if isdbg('chanerr');
862 $self->route_pc21(@rout) if @rout;
867 $self->state('normal');
868 $self->{lastping} = 0;
872 if ($pcno == 23 || $pcno == 27) { # WWV info
874 # route 'foreign' pc27s
876 if ($field[8] ne $main::mycall) {
877 $self->route($field[8], $line);
882 return if $rspfcheck and !$self->rspfcheck(1, $field[8], $field[7]);
885 my $d = cltounix($field[1], sprintf("%02d18Z", $field[2]));
886 my $sfi = unpad($field[3]);
887 my $k = unpad($field[4]);
888 my $i = unpad($field[5]);
889 my ($r) = $field[6] =~ /R=(\d+)/;
891 if (($pcno == 23 && $d < $main::systime - $pc23_max_age) || $d > $main::systime + 1500 || $field[2] < 0 || $field[2] > 23) {
892 dbg("PCPROT: WWV Date ($field[1] $field[2]) out of range") if isdbg('chanerr');
895 if (Geomag::dup($d,$sfi,$k,$i,$field[6])) {
896 dbg("PCPROT: Dup WWV Spot ignored\n") if isdbg('chanerr');
899 $field[7] =~ s/-\d+$//o; # remove spotter's ssid
901 my $wwv = Geomag::update($d, $field[2], $sfi, $k, $i, @field[6..8], $r);
905 $rep = Local::wwv($self, $field[1], $field[2], $sfi, $k, $i, @field[6..8], $r);
907 # dbg("Local::wwv2 error $@") if isdbg('local') if $@;
910 # DON'T be silly and send on PC27s!
911 return if $pcno == 27;
913 # broadcast to the eager world
914 send_wwv_spot($self, $line, $d, $field[2], $sfi, $k, $i, @field[6..8]);
918 if ($pcno == 24) { # set here status
919 my $call = uc $field[1];
921 $nref = Route::Node::get($call);
922 $uref = Route::User::get($call);
923 return unless $nref || $uref; # if we don't know where they are, it's pointless sending it on
925 unless (eph_dup($line)) {
926 $nref->here($field[2]) if $nref;
927 $uref->here($field[2]) if $uref;
928 my $ref = $nref || $uref;
929 return unless $self->in_filter_route($ref);
930 $self->route_pc24($ref, $field[3]);
935 if ($pcno == 25) { # merge request
936 if ($field[1] ne $main::mycall) {
937 $self->route($field[1], $line);
940 if ($field[2] eq $main::mycall) {
941 dbg("PCPROT: Trying to merge to myself, ignored") if isdbg('chanerr');
945 Log('DXProt', "Merge request for $field[3] spots and $field[4] WWV from $field[2]");
949 my @in = reverse Spot::search(1, undef, undef, 0, $field[3]);
952 $self->send(pc26(@{$in}[0..4], $field[2]));
958 my @in = reverse Geomag::search(0, $field[4], time, 1);
961 $self->send(pc27(@{$in}[0..5], $field[2]));
967 if (($pcno >= 28 && $pcno <= 33) || $pcno == 40 || $pcno == 42 || $pcno == 49) { # mail/file handling
968 return if $pcno == 49 && eph_dup($line);
969 if ($pcno == 49 || $field[1] eq $main::mycall) {
970 DXMsg::process($self, $line);
972 $self->route($field[1], $line) unless $self->is_clx;
977 if ($pcno == 34 || $pcno == 36) { # remote commands (incoming)
978 $self->process_rcmd($field[1], $field[2], $field[2], $field[3]);
982 if ($pcno == 35) { # remote command replies
983 $self->process_rcmd_reply($field[1], $field[2], $field[1], $field[3]);
987 # for pc 37 see 44 onwards
989 if ($pcno == 38) { # node connected list from neighbour
993 if ($pcno == 39) { # incoming disconnect
994 if ($field[1] eq $self->{call}) {
995 $self->disconnect(1);
996 eph_del_regex("^PC(?:1[679]|21).*$field[1]");
998 dbg("PCPROT: came in on wrong channel") if isdbg('chanerr');
1003 if ($pcno == 41) { # user info
1004 my $call = $field[1];
1006 # input filter if required
1007 # my $ref = Route::get($call) || Route->new($call);
1008 # return unless $self->in_filter_route($ref);
1010 if ($field[3] eq $field[2] || $field[3] =~ /^\s*$/) {
1011 dbg('PCPROT: invalid value') if isdbg('chanerr');
1015 # add this station to the user database, if required
1016 my $user = DXUser->get_current($call);
1017 $user = DXUser->new($call) if !$user;
1019 if ($field[2] == 1) {
1020 $user->name($field[3]);
1021 } elsif ($field[2] == 2) {
1022 $user->qth($field[3]);
1023 } elsif ($field[2] == 3) {
1024 if (is_latlong($field[3])) {
1025 my ($lat, $long) = DXBearing::stoll($field[3]);
1028 $user->qra(DXBearing::lltoqra($lat, $long));
1030 dbg('PCPROT: not a valid lat/long') if isdbg('chanerr');
1033 } elsif ($field[2] == 4) {
1034 $user->homenode($field[3]);
1035 } elsif ($field[2] == 5) {
1036 if (is_qra($field[3])) {
1037 my ($lat, $long) = DXBearing::qratoll($field[3]);
1040 $user->qra($field[3]);
1042 dbg('PCPROT: not a valid QRA locator') if isdbg('chanerr');
1046 $user->lastoper($main::systime); # to cut down on excessive for/opers being generated
1049 # perhaps this IS what we want after all
1050 # $self->route_pc41($ref, $call, $field[2], $field[3], $field[4]);
1058 if ($pcno == 37 || $pcno == 44 || $pcno == 45 || $pcno == 46 || $pcno == 47 || $pcno == 48) {
1059 DXDb::process($self, $line);
1063 if ($pcno == 50) { # keep alive/user list
1064 my $call = $field[1];
1065 my $node = Route::Node::get($call);
1067 return unless $node->call eq $self->{call};
1068 $node->usercount($field[2]);
1070 # input filter if required
1071 return unless $self->in_filter_route($node);
1073 $self->route_pc50($node, $field[2], $field[3]) unless eph_dup($line);
1078 if ($pcno == 51) { # incoming ping requests/answers
1080 my $from = $field[2];
1081 my $flag = $field[3];
1085 if ($to eq $main::mycall) {
1087 $self->send(pc51($from, $to, '0'));
1089 # it's a reply, look in the ping list for this one
1090 my $ref = $pings{$from};
1092 my $tochan = DXChannel->get($from);
1094 my $r = shift @$ref;
1095 my $dxchan = DXChannel->get($r->{call});
1096 next unless $dxchan;
1097 my $t = tv_interval($r->{t}, [ gettimeofday ]);
1098 if ($dxchan->is_user) {
1099 my $s = sprintf "%.2f", $t;
1100 my $ave = sprintf "%.2f", $tochan ? ($tochan->{pingave} || $t) : $t;
1101 $dxchan->send($dxchan->msg('pingi', $from, $s, $ave))
1102 } elsif ($dxchan->is_node) {
1104 my $nopings = $tochan->user->nopings || 2;
1105 push @{$tochan->{pingtime}}, $t;
1106 shift @{$tochan->{pingtime}} if @{$tochan->{pingtime}} > 6;
1108 # cope with a missed ping, this means you must set the pingint large enough
1109 if ($t > $tochan->{pingint} && $t < 2 * $tochan->{pingint} ) {
1110 $t -= $tochan->{pingint};
1113 # calc smoothed RTT a la TCP
1114 if (@{$tochan->{pingtime}} == 1) {
1115 $tochan->{pingave} = $t;
1117 $tochan->{pingave} = $tochan->{pingave} + (($t - $tochan->{pingave}) / 6);
1120 # for (@{$tochan->{pingtime}}) {
1123 # $tochan->{pingave} = $st / @{$tochan->{pingtime}};
1124 $tochan->{nopings} = $nopings; # pump up the timer
1131 if (eph_dup($line)) {
1132 dbg("PCPROT: dup PC51 detected") if isdbg('chanerr');
1135 # route down an appropriate thingy
1136 $self->route($to, $line);
1141 if ($pcno == 75) { # dunno but route it
1142 my $call = $field[1];
1143 if ($call ne $main::mycall) {
1144 $self->route($call, $line);
1149 if ($pcno == 73) { # WCY broadcasts
1150 my $call = $field[1];
1153 my $d = cltounix($call, sprintf("%02d18Z", $field[2]));
1154 if (($pcno == 23 && $d < $main::systime - $pc23_max_age) || $d > $main::systime + 1500 || $field[2] < 0 || $field[2] > 23) {
1155 dbg("PCPROT: WCY Date ($call $field[2]) out of range") if isdbg('chanerr');
1158 @field = map { unpad($_) } @field;
1159 if (WCY::dup($d,@field[3..7])) {
1160 dbg("PCPROT: Dup WCY Spot ignored\n") if isdbg('chanerr');
1164 my $wcy = WCY::update($d, @field[2..12]);
1168 $rep = Local::wwv($self, @field[1..12]);
1170 # dbg("Local::wcy error $@") if isdbg('local') if $@;
1173 # broadcast to the eager world
1174 send_wcy_spot($self, $line, $d, @field[2..12]);
1178 if ($pcno == 84) { # remote commands (incoming)
1179 $self->process_rcmd($field[1], $field[2], $field[3], $field[4]);
1183 if ($pcno == 85) { # remote command replies
1184 $self->process_rcmd_reply($field[1], $field[2], $field[3], $field[4]);
1190 # if get here then rebroadcast the thing with its Hop count decremented (if
1191 # there is one). If it has a hop count and it decrements to zero then don't
1194 # NOTE - don't arrive here UNLESS YOU WANT this lump of protocol to be
1198 if (eph_dup($line)) {
1199 dbg("PCPROT: Ephemeral dup, dropped") if isdbg('chanerr');
1201 unless ($self->{isolate}) {
1202 DXChannel::broadcast_nodes($line, $self); # send it to everyone but me
1208 # This is called from inside the main cluster processing loop and is used
1209 # for despatching commands that are doing some long processing job
1214 my @dxchan = DXChannel->get_all();
1218 # send out a pc50 on EVERY channel all at once
1219 if ($t >= $last_pc50 + $DXProt::pc50_interval) {
1220 $pc50s = pc50($main::me, scalar DXChannel::get_all_users);
1225 foreach $dxchan (@dxchan) {
1226 next unless $dxchan->is_node();
1227 next if $dxchan == $main::me;
1230 $dxchan->send($pc50s) if $pc50s;
1232 # send a ping out on this channel
1233 if ($dxchan->{pingint} && $t >= $dxchan->{pingint} + $dxchan->{lastping}) {
1234 if ($dxchan->{nopings} <= 0) {
1235 $dxchan->disconnect;
1237 addping($main::mycall, $dxchan->call);
1238 $dxchan->{nopings} -= 1;
1239 $dxchan->{lastping} = $t;
1245 if ($t - $last10 >= 10) {
1246 # clean out ephemera
1253 if ($main::systime - 3600 > $last_hour) {
1254 $last_hour = $main::systime;
1259 # finish up a pc context
1263 # some active measures
1270 my @dxchan = DXChannel->get_all();
1273 # send it if it isn't the except list and isn't isolated and still has a hop count
1274 # taking into account filtering and so on
1275 foreach $dxchan (@dxchan) {
1276 next if $dxchan == $main::me;
1277 next if $dxchan == $self && $self->is_node;
1278 $dxchan->dx_spot($line, $self->{isolate}, @_, $self->{call});
1286 my $isolate = shift;
1287 my ($filter, $hops);
1289 if ($self->{spotsfilter}) {
1290 ($filter, $hops) = $self->{spotsfilter}->it(@_);
1291 return unless $filter;
1293 send_prot_line($self, $filter, $hops, $isolate, $line);
1298 my ($self, $filter, $hops, $isolate, $line) = @_;
1303 $routeit =~ s/\^H\d+\^\~$/\^H$hops\^\~/;
1305 $routeit = adjust_hops($self, $line); # adjust its hop count by node name
1306 return unless $routeit;
1309 $self->send($routeit);
1311 $self->send($routeit) unless $self->{isolate} || $isolate;
1320 my @dxchan = DXChannel->get_all();
1322 my ($wwv_dxcc, $wwv_itu, $wwv_cq, $org_dxcc, $org_itu, $org_cq) = (0..0);
1323 my @dxcc = Prefix::extract($_[6]);
1325 $wwv_dxcc = $dxcc[1]->dxcc;
1326 $wwv_itu = $dxcc[1]->itu;
1327 $wwv_cq = $dxcc[1]->cq;
1329 @dxcc = Prefix::extract($_[7]);
1331 $org_dxcc = $dxcc[1]->dxcc;
1332 $org_itu = $dxcc[1]->itu;
1333 $org_cq = $dxcc[1]->cq;
1336 # send it if it isn't the except list and isn't isolated and still has a hop count
1337 # taking into account filtering and so on
1338 foreach $dxchan (@dxchan) {
1339 next if $dxchan == $main::me;
1340 next if $dxchan == $self && $self->is_node;
1342 my ($filter, $hops);
1344 $dxchan->wwv($line, $self->{isolate}, @_, $self->{call}, $wwv_dxcc, $wwv_itu, $wwv_cq, $org_dxcc, $org_itu, $org_cq);
1353 my $isolate = shift;
1354 my ($filter, $hops);
1356 if ($self->{wwvfilter}) {
1357 ($filter, $hops) = $self->{wwvfilter}->it(@_);
1358 return unless $filter;
1360 send_prot_line($self, $filter, $hops, $isolate, $line)
1367 my @dxchan = DXChannel->get_all();
1369 my ($wcy_dxcc, $wcy_itu, $wcy_cq, $org_dxcc, $org_itu, $org_cq) = (0..0);
1370 my @dxcc = Prefix::extract($_[10]);
1372 $wcy_dxcc = $dxcc[1]->dxcc;
1373 $wcy_itu = $dxcc[1]->itu;
1374 $wcy_cq = $dxcc[1]->cq;
1376 @dxcc = Prefix::extract($_[11]);
1378 $org_dxcc = $dxcc[1]->dxcc;
1379 $org_itu = $dxcc[1]->itu;
1380 $org_cq = $dxcc[1]->cq;
1383 # send it if it isn't the except list and isn't isolated and still has a hop count
1384 # taking into account filtering and so on
1385 foreach $dxchan (@dxchan) {
1386 next if $dxchan == $main::me;
1387 next if $dxchan == $self;
1389 $dxchan->wcy($line, $self->{isolate}, @_, $self->{call}, $wcy_dxcc, $wcy_itu, $wcy_cq, $org_dxcc, $org_itu, $org_cq);
1397 my $isolate = shift;
1398 my ($filter, $hops);
1400 if ($self->{wcyfilter}) {
1401 ($filter, $hops) = $self->{wcyfilter}->it(@_);
1402 return unless $filter;
1404 send_prot_line($self, $filter, $hops, $isolate, $line) if $self->is_clx || $self->is_spider || $self->is_dxnet;
1412 my @dxchan = DXChannel->get_all();
1416 my $text = unpad($_[2]);
1418 if ($_[3] eq '*') { # sysops
1420 } elsif ($_[3] gt ' ') { # speciality list handling
1421 my ($name) = split /\./, $_[3];
1422 $target = "$name"; # put the rest in later (if bothered)
1429 $target = "ALL" if !$target;
1432 # obtain country codes etc
1433 my ($ann_dxcc, $ann_itu, $ann_cq, $org_dxcc, $org_itu, $org_cq) = (0..0);
1434 my @dxcc = Prefix::extract($_[0]);
1436 $ann_dxcc = $dxcc[1]->dxcc;
1437 $ann_itu = $dxcc[1]->itu;
1438 $ann_cq = $dxcc[1]->cq;
1440 @dxcc = Prefix::extract($_[4]);
1442 $org_dxcc = $dxcc[1]->dxcc;
1443 $org_itu = $dxcc[1]->itu;
1444 $org_cq = $dxcc[1]->cq;
1447 if ($self->{inannfilter}) {
1448 my ($filter, $hops) =
1449 $self->{inannfilter}->it(@_, $self->{call},
1450 $ann_dxcc, $ann_itu, $ann_cq,
1451 $org_dxcc, $org_itu, $org_cq);
1453 dbg("PCPROT: Rejected by input announce filter") if isdbg('chanerr');
1458 if (AnnTalk::dup($_[0], $_[1], $_[2])) {
1459 dbg("PCPROT: Duplicate Announce ignored") if isdbg('chanerr');
1463 Log('ann', $target, $_[0], $text);
1465 # send it if it isn't the except list and isn't isolated and still has a hop count
1466 # taking into account filtering and so on
1467 foreach $dxchan (@dxchan) {
1468 next if $dxchan == $main::me;
1469 next if $dxchan == $self && $self->is_node;
1470 $dxchan->announce($line, $self->{isolate}, $to, $target, $text, @_, $self->{call}, $ann_dxcc, $ann_itu, $ann_cq, $org_dxcc, $org_itu, $org_cq);
1478 my $isolate = shift;
1482 my ($filter, $hops);
1484 if ($self->{annfilter}) {
1485 ($filter, $hops) = $self->{annfilter}->it(@_);
1486 return unless $filter;
1488 send_prot_line($self, $filter, $hops, $isolate, $line) unless $_[1] eq $main::mycall;
1492 sub send_local_config
1500 dbg('DXProt::send_local_config') if isdbg('trace');
1503 if ($self->{isolate}) {
1504 @localnodes = ( $main::routeroot );
1506 # create a list of all the nodes that are not connected to this connection
1507 # and are not themselves isolated, this to make sure that isolated nodes
1508 # don't appear outside of this node
1509 my @dxchan = grep { $_->call ne $main::mycall && $_ != $self && !$_->{isolate} } DXChannel::get_all_nodes();
1510 @localnodes = map { my $r = Route::Node::get($_->{call}); $r ? $r : () } @dxchan if @dxchan;
1511 my @intcalls = map { $_->nodes } @localnodes if @localnodes;
1512 my $ref = Route::Node::get($self->{call});
1513 my @rnodes = $ref->nodes;
1514 for my $n (@intcalls) {
1515 push @remotenodes, Route::Node::get($n) unless grep $n eq $_, @rnodes;
1517 unshift @localnodes, $main::routeroot;
1520 send_route($self, \&pc19, scalar(@localnodes)+scalar(@remotenodes), @localnodes, @remotenodes);
1522 # get all the users connected on the above nodes and send them out
1523 foreach $n (@localnodes, @remotenodes) {
1525 send_route($self, \&pc16, 1, $n, map {my $r = Route::User::get($_); $r ? ($r) : ()} $n->users);
1527 dbg("sent a null value") if isdbg('chanerr');
1533 # route a message down an appropriate interface for a callsign
1535 # is called route(to, pcline);
1539 my ($self, $call, $line) = @_;
1541 if (ref $self && $call eq $self->{call}) {
1542 dbg("PCPROT: Trying to route back to source, dropped") if isdbg('chanerr');
1546 # always send it down the local interface if available
1547 my $dxchan = DXChannel->get($call);
1549 my $cl = Route::get($call);
1550 $dxchan = $cl->dxchan if $cl;
1552 if (ref $self && $dxchan eq $self) {
1553 dbg("PCPROT: Trying to route back to source, dropped") if isdbg('chanerr');
1559 my $routeit = adjust_hops($dxchan, $line); # adjust its hop count by node name
1561 $dxchan->send($routeit) unless $dxchan == $main::me;
1564 dbg("PCPROT: No route available, dropped") if isdbg('chanerr');
1569 # obtain the hops from the list for this callsign and pc no
1575 my $hops = $DXProt::hopcount{$pcno};
1576 $hops = $DXProt::def_hopcount if !$hops;
1581 # adjust the hop count on a per node basis using the user loadable
1582 # hop table if available or else decrement an existing one
1589 my $call = $self->{call};
1592 if (($hops) = $s =~ /\^H(\d+)\^~?$/o) {
1593 my ($pcno) = $s =~ /^PC(\d\d)/o;
1594 confess "$call called adjust_hops with '$s'" unless $pcno;
1595 my $ref = $nodehops{$call} if %nodehops;
1597 my $newhops = $ref->{$pcno};
1598 return "" if defined $newhops && $newhops == 0;
1599 $newhops = $ref->{default} unless $newhops;
1600 return "" if defined $newhops && $newhops == 0;
1601 $newhops = $hops if !$newhops;
1602 $s =~ s/\^H(\d+)(\^~?)$/\^H$newhops$2/ if $newhops;
1604 # simply decrement it
1606 return "" if !$hops;
1607 $s =~ s/\^H(\d+)(\^~?)$/\^H$hops$2/ if $hops;
1619 return $self->msg('lh1') unless -e "$main::data/hop_table.pl";
1620 do "$main::data/hop_table.pl";
1626 # add a ping request to the ping queues
1629 my ($from, $to) = @_;
1630 my $ref = $pings{$to} || [];
1633 $r->{t} = [ gettimeofday ];
1634 route(undef, $to, pc51($to, $main::mycall, 1));
1641 my ($self, $tonode, $fromnode, $user, $cmd) = @_;
1642 if ($tonode eq $main::mycall) {
1643 my $ref = DXUser->get_current($fromnode);
1644 my $cref = Route::Node::get($fromnode);
1645 Log('rcmd', 'in', $ref->{priv}, $fromnode, $cmd);
1646 if ($cmd !~ /^\s*rcmd/i && $cref && $ref && $cref->call eq $ref->homenode) { # not allowed to relay RCMDS!
1647 if ($ref->{priv}) { # you have to have SOME privilege, the commands have further filtering
1648 $self->{remotecmd} = 1; # for the benefit of any command that needs to know
1649 my $oldpriv = $self->{priv};
1650 $self->{priv} = $ref->{priv}; # assume the user's privilege level
1651 my @in = (DXCommandmode::run_cmd($self, $cmd));
1652 $self->{priv} = $oldpriv;
1653 $self->send_rcmd_reply($main::mycall, $fromnode, $user, @in);
1654 delete $self->{remotecmd};
1656 $self->send_rcmd_reply($main::mycall, $fromnode, $user, "sorry...!");
1659 $self->send_rcmd_reply($main::mycall, $fromnode, $user, "your attempt is logged, Tut tut tut...!");
1662 my $ref = DXUser->get_current($tonode);
1663 if ($ref && $ref->is_clx) {
1664 $self->route($tonode, pc84($fromnode, $tonode, $user, $cmd));
1666 $self->route($tonode, pc34($fromnode, $tonode, $cmd));
1671 sub process_rcmd_reply
1673 my ($self, $tonode, $fromnode, $user, $line) = @_;
1674 if ($tonode eq $main::mycall) {
1675 my $s = $rcmds{$fromnode};
1677 my $dxchan = DXChannel->get($s->{call});
1678 my $ref = $user eq $tonode ? $dxchan : (DXChannel->get($user) || $dxchan);
1679 $ref->send($line) if $ref;
1680 delete $rcmds{$fromnode} if !$dxchan;
1682 # send unsolicited ones to the sysop
1683 my $dxchan = DXChannel->get($main::myalias);
1684 $dxchan->send($line) if $dxchan;
1687 my $ref = DXUser->get_current($tonode);
1688 if ($ref && $ref->is_clx) {
1689 $self->route($tonode, pc85($fromnode, $tonode, $user, $line));
1691 $self->route($tonode, pc35($fromnode, $tonode, $line));
1700 my $fromnode = shift;
1705 Log('rcmd', 'out', $fromnode, $line);
1706 if ($self->is_clx) {
1707 $self->send(pc85($main::mycall, $fromnode, $user, "$main::mycall:$line"));
1709 $self->send(pc35($main::mycall, $fromnode, "$main::mycall:$line"));
1714 # add a rcmd request to the rcmd queues
1717 my ($self, $to, $cmd) = @_;
1720 $r->{call} = $self->{call};
1721 $r->{t} = $main::systime;
1725 my $ref = Route::Node::get($to);
1726 my $dxchan = $ref->dxchan;
1727 if ($dxchan && $dxchan->is_clx) {
1728 route(undef, $to, pc84($main::mycall, $to, $self->{call}, $cmd));
1730 route(undef, $to, pc34($main::mycall, $to, $cmd));
1737 my $pc39flag = shift;
1738 my $call = $self->call;
1740 return if $self->{disconnecting}++;
1742 unless ($pc39flag && $pc39flag == 1) {
1743 $self->send_now("D", DXProt::pc39($main::mycall, $self->msg('disc1', "System Op")));
1747 my $node = Route::Node::get($call);
1750 @rout = $node->del($main::routeroot);
1753 # unbusy and stop and outgoing mail
1754 my $mref = DXMsg::get_busy($call);
1755 $mref->stop_msg($call) if $mref;
1757 # broadcast to all other nodes that all the nodes connected to via me are gone
1758 unless ($pc39flag && $pc39flag == 2) {
1759 $self->route_pc21(@rout) if @rout;
1762 # remove outstanding pings
1763 delete $pings{$call};
1765 # I was the last node visited
1766 $self->user->node($main::mycall);
1768 # send info to all logged in thingies
1769 $self->tell_login('logoutn');
1771 Log('DXProt', $call . " Disconnected");
1773 $self->SUPER::disconnect;
1778 # send a talk message to this thingy
1782 my ($self, $from, $to, $via, $line, $origin) = @_;
1784 $line =~ s/\^/\\5E/g; # remove any ^ characters
1785 $self->send(DXProt::pc10($from, $to, $via, $line, $origin));
1786 Log('talk', $to, $from, $via?$via:$self->call, $line) unless $origin && $origin ne $main::mycall;
1789 # send it if it isn't the except list and isn't isolated and still has a hop count
1790 # taking into account filtering and so on
1794 my $generate = shift;
1795 my $no = shift; # the no of things to filter on
1797 my ($filter, $hops);
1800 for (; @_ && $no; $no--) {
1803 if (!$self->{isolate} && $self->{routefilter}) {
1806 ($filter, $hops) = $self->{routefilter}->it($self->{call}, $self->{dxcc}, $self->{itu}, $self->{cq}, $r->call, $r->dxcc, $r->itu, $r->cq);
1810 dbg("DXPROT: $self->{call}/" . $r->call . " rejected by output filter") if isdbg('chanerr');
1813 dbg("was sent a null value") if isdbg('chanerr');
1816 push @rin, $r unless $self->{isolate} && $r->call ne $main::mycall;
1820 foreach my $line (&$generate(@rin, @_)) {
1823 $routeit =~ s/\^H\d+\^\~$/\^H$hops\^\~/;
1825 $routeit = adjust_hops($self, $line); # adjust its hop count by node name
1826 next unless $routeit;
1828 $self->send($routeit);
1836 my $generate = shift;
1837 my @dxchan = DXChannel::get_all_nodes();
1841 unless ($self->{isolate}) {
1842 foreach $dxchan (@dxchan) {
1843 next if $dxchan == $self;
1844 next if $dxchan == $main::me;
1845 $dxchan->send_route($generate, @_);
1853 broadcast_route($self, \&pc16, 1, @_);
1859 broadcast_route($self, \&pc17, 1, @_);
1865 broadcast_route($self, \&pc19, scalar @_, @_);
1871 broadcast_route($self, \&pc21, scalar @_, @_);
1877 broadcast_route($self, \&pc24, 1, @_);
1883 broadcast_route($self, \&pc41, 1, @_);
1889 broadcast_route($self, \&pc50, 1, @_);
1896 my ($filter, $hops) = (1, 1);
1898 if ($self->{inroutefilter}) {
1899 ($filter, $hops) = $self->{inroutefilter}->it($self->{call}, $self->{dxcc}, $self->{itu}, $self->{cq}, $r->call, $r->dxcc, $r->itu, $r->cq);
1900 dbg("PCPROT: $self->{call}/" . $r->call . ' rejected by in_filter_route') if !$filter && isdbg('chanerr');
1911 $s =~ s/\^H\d\d?\^?\~?$//;
1912 $r = 1 if exists $eph{$s}; # pump up the dup if it keeps circulating
1913 $eph{$s} = $main::systime;
1921 while (($key, $val) = each %eph) {
1922 if ($key =~ m{$regex}) {
1932 while (($key, $val) = each %eph) {
1933 if ($main::systime - $val > 180) {