make sure only 'full' PC16s have any effect
[spider.git] / perl / DXProt.pm
index bd34278f6485310d5c928f410978c43813ae6f17..095b130580ce2760f32607dbb2fafc7d43d53566 100644 (file)
@@ -38,12 +38,13 @@ use strict;
 
 use vars qw($VERSION $BRANCH);
 $VERSION = sprintf( "%d.%03d", q$Revision$ =~ /(\d+)\.(\d+)/ );
-$BRANCH = sprintf( "%d.%03d", q$Revision$ =~ /\d+\.\d+\.(\d+)\.(\d+)/ ) || 0;
+$BRANCH = sprintf( "%d.%03d", q$Revision$ =~ /\d+\.\d+\.(\d+)\.(\d+)/  || (0,0));
 $main::build += $VERSION;
 $main::branch += $BRANCH;
 
-use vars qw($pc11_max_age $pc23_max_age $last_pc50
+use vars qw($pc11_max_age $pc23_max_age $last_pc50 $eph_restime $eph_info_restime $eph_pc34_restime
                        $last_hour $last10 %eph  %pings %rcmds $ann_to_talk
+                       $pingint $obscount %pc19list
                        %nodehops $baddx $badspotter $badnode $censorpc $rspfcheck
                        $allowzero $decode_dk0wcy $send_opernam @checklist);
 
@@ -54,6 +55,8 @@ $last_hour = time;                            # last time I did an hourly periodic update
 %pings = ();                    # outstanding ping requests outbound
 %rcmds = ();                    # outstanding rcmd requests outbound
 %nodehops = ();                 # node specific hop control
+%pc19list = ();                                        # list of outstanding PC19s that haven't had PC16s on them
+
 $censorpc = 1;                                 # Do a BadWords::check on text fields and reject things
                                                                # loads of 'bad things'
 $baddx = new DXHash "baddx";
@@ -62,6 +65,11 @@ $badnode = new DXHash "badnode";
 $last10 = $last_pc50 = time;
 $ann_to_talk = 1;
 $rspfcheck = 1;
+$eph_restime = 180;
+$eph_info_restime = 60*60;
+$eph_pc34_restime = 30;
+$pingint = 5*60;
+$obscount = 2;
 
 @checklist = 
 (
@@ -182,19 +190,8 @@ sub check
 
 sub init
 {
-       my $user = DXUser->get($main::mycall);
-       $DXProt::myprot_version += $main::version*100;
-       $main::me = DXProt->new($main::mycall, 0, $user); 
-       $main::me->{here} = 1;
-       $main::me->{state} = "indifferent";
        do "$main::data/hop_table.pl" if -e "$main::data/hop_table.pl";
        confess $@ if $@;
-       $main::me->{sort} = 'S';    # S for spider
-       $main::me->{priv} = 9;
-       $main::me->{metric} = 0;
-       $main::me->{pingave} = 0;
-       
-#      $Route::Node::me->adddxchan($main::me);
 }
 
 #
@@ -263,9 +260,9 @@ sub start
        
        # ping neighbour node stuff
        my $ping = $user->pingint;
-       $ping = 5*60 unless defined $ping;
+       $ping = $pingint unless defined $ping;
        $self->{pingint} = $ping;
-       $self->{nopings} = $user->nopings || 2;
+       $self->{nopings} = $user->nopings || $obscount;
        $self->{pingtime} = [ ];
        $self->{pingave} = 999;
        $self->{metric} ||= 100;
@@ -273,7 +270,7 @@ sub start
 
        # send initialisation string
        unless ($self->{outbound}) {
-               $self->send(pc18());
+               $self->sendinit;
        }
        
        $self->state('init');
@@ -287,6 +284,16 @@ sub start
        $script->run($self) if $script;
 }
 
+#
+# send outgoing 'challenge'
+#
+
+sub sendinit
+{
+       my $self = shift;
+       $self->send(pc18());
+}
+
 #
 # This is the normal pcxx despatcher
 #
@@ -346,6 +353,20 @@ sub normal
                                $to = $field[2];
                        }
 
+                       # if this is a 'nodx' node then ignore it
+                       if ($badnode->in($field[6]) || ($via && $badnode->in($via))) {
+                               dbg("PCPROT: Bad Node, dropped") if isdbg('chanerr');
+                               return;
+                       }
+
+                       # if this is a 'bad spotter' user then ignore it
+                       my $nossid = $from;
+                       $nossid =~ s/-\d+$//;
+                       if ($badspotter->in($nossid)) {
+                               dbg("PCPROT: Bad Spotter, dropped") if isdbg('chanerr');
+                               return;
+                       }
+
                        # if we are converting announces to talk is it a dup?
                        if ($ann_to_talk) {
                                if (AnnTalk::is_talk_candidate($from, $field[3]) && AnnTalk::dup($from, $to, $field[3])) {
@@ -405,7 +426,9 @@ sub normal
                        }
                        
                        # if this is a 'bad spotter' user then ignore it
-                       if ($badspotter->in($field[6])) {
+                       my $nossid = $field[6];
+                       $nossid =~ s/-\d+$//;
+                       if ($badspotter->in($nossid)) {
                                dbg("PCPROT: Bad Spotter, dropped") if isdbg('chanerr');
                                return;
                        }
@@ -439,6 +462,7 @@ sub normal
                                }
                        }
 
+
                        my @spot = Spot::prepare($field[1], $field[2], $d, $field[5], $field[6], $field[7]);
                        # global spot filtering on INPUT
                        if ($self->{inspotsfilter}) {
@@ -448,8 +472,11 @@ sub normal
                                        return;
                                }
                        }
-                       
-                       if (Spot::dup($field[1], $field[2], $d, $field[5])) {
+
+                       # this goes after the input filtering, but before the add
+                       # so that if it is input filtered, it isn't added to the dup
+                       # list. This allows it to come in from a "legitimate" source
+                       if (Spot::dup($field[1], $field[2], $d, $field[5], $field[6])) {
                                dbg("PCPROT: Duplicate Spot ignored\n") if isdbg('chanerr');
                                return;
                        }
@@ -542,6 +569,20 @@ sub normal
                                }
                        }
 
+                       # if this is a 'nodx' node then ignore it
+                       if ($badnode->in($field[5])) {
+                               dbg("PCPROT: Bad Node, dropped") if isdbg('chanerr');
+                               return;
+                       }
+
+                       # if this is a 'bad spotter' user then ignore it
+                       my $nossid = $field[1];
+                       $nossid =~ s/-\d+$//;
+                       if ($badspotter->in($nossid)) {
+                               dbg("PCPROT: Bad Spotter, dropped") if isdbg('chanerr');
+                               return;
+                       }
+
                        if ($field[2] eq '*' || $field[2] eq $main::mycall) {
 
 
@@ -589,24 +630,81 @@ sub normal
                        my $ncall = $field[1];
                        my $newline = "PC16^";
                        
+                       # do I want users from this channel?
+                       unless ($self->user->wantpc16) {
+                               dbg("PCPROT: don't send users to $self->{call}") if isdbg('chanerr');
+                               return;
+                       }
+                       # is it me?
                        if ($ncall eq $main::mycall) {
                                dbg("PCPROT: trying to alter config on this node from outside!") if isdbg('chanerr');
                                return;
                        }
                        my $parent = Route::Node::get($ncall); 
+
+                       # if there is a parent, proceed, otherwise if there is a latent PC19 in the PC19list, 
+                       # fix it up in the routing tables and issue it forth before the PC16
                        unless ($parent) {
-                               dbg("PCPROT: Node $ncall not in config") if isdbg('chanerr');
-                               return;
-                       }
-                       $dxchan = $parent->dxchan;
-                       if ($dxchan && $dxchan ne $self) {
-                               dbg("PCPROT: PC16 from $self->{call} trying to alter locally connected $ncall, ignored!") if isdbg('chanerr');
-                               return;
+                               if (my $nl = $pc19list{$ncall} && @field > 2) {
+
+                                       # this is a new (remembered) node, now attach it to me if it isn't in filtered
+                                       # and we haven't disallowed it
+                                       my $user = DXUser->get_current($ncall);
+                                       if (!$user) {
+                                               $user = DXUser->new($ncall);
+                                               $user->sort('A');
+                                               $user->priv(1);                   # I have relented and defaulted nodes
+                                               $user->lockout(1);
+                                               $user->homenode($ncall);
+                                               $user->node($ncall);
+                                       }
+
+                                       delete $pc19list{$ncall};             # whatever happens - it goes 
+                                       
+                                       my $wantpc19 = $user->wantroutepc19;
+                                       if ($wantpc19 || !defined $wantpc19) {
+                                               my $new = Route->new($ncall);          # throw away
+                                               if ($self->in_filter_route($new)) {
+                                                       my @nrout;
+                                                       for (@$nl) {
+                                                               $parent = Route::Node::get($_->[0]);
+                                                               $dxchan = $parent->dxchan if $parent;
+                                                               if ($dxchan && $dxchan ne $self) {
+                                                                       dbg("PCPROT: PC16 from $self->{call} trying to alter locally connected $ncall, ignored!") if isdbg('chanerr');
+                                                                       $parent = undef;
+                                                               }
+                                                               if ($parent) {
+                                                                       my $r = $parent->add($ncall, $_->[1], $_->[2]);
+                                                                       push @nrout, $r unless @nrout;
+                                                               }
+                                                       }
+                                                       $user->wantroutepc19(1) unless defined $wantpc19;              # for now we work on the basis that pc16 = real route 
+                                                       $user->lastin($main::systime) unless DXChannel->get($ncall);
+                                                       $user->put;
+                                               
+                                                       # route the pc19 - this will cause 'stuttering PC19s' for a while
+                                                       $self->route_pc19(@nrout) if @nrout ;
+                                                       $parent = Route::Node::get($ncall);
+                                               } else {
+                                                       return;
+                                               }
+                                       }
+                               } else {
+                                       dbg("PCPROT: Node $ncall not in config") if isdbg('chanerr');
+                                       return;
+                               }
+                       } else {
+                               
+                               $dxchan = $parent->dxchan;
+                               if ($dxchan && $dxchan ne $self) {
+                                       dbg("PCPROT: PC16 from $self->{call} trying to alter locally connected $ncall, ignored!") if isdbg('chanerr');
+                                       return;
+                               }
+
+                               # input filter if required
+                               return unless $self->in_filter_route($parent);
                        }
 
-                       # input filter if required
-                       return unless $self->in_filter_route($parent);
-                       
                        my $i;
                        my @rout;
                        for ($i = 2; $i < $#field; $i++) {
@@ -614,7 +712,7 @@ sub normal
                                next unless $call && $conf && defined $here && is_callsign($call);
                                next if $call eq $main::mycall;
 
-                               eph_del_regex("^PC17\^$call\^$ncall");
+                               eph_del_regex("^PC17\\^$call\\^$ncall");
                                
                                $conf = $conf eq '*';
 
@@ -638,6 +736,7 @@ sub normal
                                } else {
                                        push @rout, $parent->add_user($call, $flags);
                                }
+               
                                
                                # add this station to the user database, if required
                                $call =~ s/-\d+$//o;        # remove ssid for users
@@ -661,13 +760,13 @@ sub normal
                        my $ncall = $field[2];
                        my $ucall = $field[1];
 
-                       if (eph_dup($line)) {
-                               dbg("PCPROT: dup PC17 detected") if isdbg('chanerr');
+                       eph_del_regex("^PC16\\^$ncall.*$ucall");
+                       
+                       # do I want users from this channel?
+                       unless ($self->user->wantpc16) {
+                               dbg("PCPROT: don't send users to $self->{call}") if isdbg('chanerr');
                                return;
                        }
-
-                       eph_del_regex("^PC16.*$ncall.*$ucall");
-                       
                        if ($ncall eq $main::mycall) {
                                dbg("PCPROT: trying to alter config on this node from outside!") if isdbg('chanerr');
                                return;
@@ -693,15 +792,37 @@ sub normal
                        # input filter if required
                        return unless $self->in_filter_route($parent);
                        
-                       my @rout = $parent->del_user($uref);
+                       $parent->del_user($uref);
 
-                       $self->route_pc17($parent, @rout) if @rout;
+                       if (eph_dup($line)) {
+                               dbg("PCPROT: dup PC17 detected") if isdbg('chanerr');
+                               return;
+                       }
+
+                       $self->route_pc17($parent, $uref);
                        return;
                }
                
                if ($pcno == 18) {              # link request
                        $self->state('init');   
 
+                       # record the type and version offered
+                       if ($field[1] =~ /DXSpider Version: (\d+\.\d+) Build: (\d+\.\d+)/) {
+                               $self->version(53 + $1);
+                               $self->user->version(53 + $1);
+                               $self->build(0 + $2);
+                               $self->user->build(0 + $2);
+                               unless ($self->is_spider) {
+                                       $self->user->sort('S');
+                                       $self->user->put;
+                                       $self->sort('S');
+                               }
+                       } else {
+                               $self->version(50.0);
+                               $self->version($field[2] / 100) if $field[2] && $field[2] =~ /^\d+$/;
+                               $self->user->version($self->version);
+                       }
+
                        # first clear out any nodes on this dxchannel
                        my $parent = Route::Node::get($self->{call});
                        my @rout = $parent->del_nodes;
@@ -737,7 +858,7 @@ sub normal
                                my $ver = $field[$i+3];
                                next unless defined $here && defined $conf && is_callsign($call);
 
-                               eph_del_regex("^PC(?:21\^$call|17\^[^\^]+\^$call)");
+                               eph_del_regex("^PC(?:21\\^$call|17\\^[^\\^]+\\^$call)");
                                
                                # check for sane parameters
 #                              $ver = 5000 if $ver eq '0000';
@@ -745,9 +866,28 @@ sub normal
                                next if length $call < 3; # min 3 letter callsigns
                                next if $call eq $main::mycall;
 
-                               # update it if required
+                               # check that this PC19 isn't trying to alter the wrong dxchan
+                               my $dxchan = DXChannel->get($call);
+                               if ($dxchan && $dxchan != $self) {
+                                       dbg("PCPROT: PC19 from $self->{call} trying to alter wrong locally connected $call, ignored!") if isdbg('chanerr');
+                                       next;
+                               }
+
+                               # add this station to the user database, if required (don't remove SSID from nodes)
+                               my $user = DXUser->get_current($call);
+                               if (!$user) {
+                                       $user = DXUser->new($call);
+                                       $user->sort('A');
+                                       $user->priv(1);                   # I have relented and defaulted nodes
+                                       $user->lockout(1);
+                                       $user->homenode($call);
+                                       $user->node($call);
+                               }
+
                                my $r = Route::Node::get($call);
                                my $flags = Route::here($here)|Route::conf($conf);
+
+                               # modify the routing table if it is in it, otherwise store it in the pc19list for now
                                if ($r) {
                                        my $ar;
                                        if ($call ne $parent->call) {
@@ -764,17 +904,20 @@ sub normal
                                                push @rout, $r unless $ar;
                                        }
                                } else {
-                                       if ($call eq $self->{call}) {
-                                               dbg("DXPROT: my channel route for $call has disappeared");
-                                               next;
-                                       };
-                                       
-                                       my $new = Route->new($call);          # throw away
-                                   if ($self->in_filter_route($new)) {
-                                               my $r = $parent->add($call, $ver, $flags);
-                                               push @rout, $r;
+
+                                       # if he is directly connected or allowed then add him, otherwise store him up for later
+                                       if ($call eq $self->{call} || $user->wantroutepc19) {
+                                               my $new = Route->new($call);          # throw away
+                                               if ($self->in_filter_route($new)) {
+                                                       my $ar = $parent->add($call, $ver, $flags);
+                                                       push @rout, $ar if $ar;
+                                               } else {
+                                                       next;
+                                               }
                                        } else {
-                                               next;
+                                               $pc19list{$call} = [] unless exists $pc19list{$call};
+                                               my $nl = $pc19list{$call};
+                                               push @{$pc19list{$call}}, [$self->{call}, $ver, $flags] unless grep $_->[0] eq $self->{call}, @$nl;
                                        }
                                }
 
@@ -782,16 +925,6 @@ sub normal
                                my $mref = DXMsg::get_busy($call);
                                $mref->stop_msg($call) if $mref;
                                
-                               # add this station to the user database, if required (don't remove SSID from nodes)
-                               my $user = DXUser->get_current($call);
-                               if (!$user) {
-                                       $user = DXUser->new($call);
-                                       $user->sort('A');
-                                       $user->priv(1);                   # I have relented and defaulted nodes
-                                       $user->lockout(1);
-                                       $user->homenode($call);
-                                       $user->node($call);
-                               }
                                $user->lastin($main::systime) unless DXChannel->get($call);
                                $user->put;
                        }
@@ -812,44 +945,49 @@ sub normal
                if ($pcno == 21) {              # delete a cluster from the list
                        my $call = uc $field[1];
 
-                       if (eph_dup($line)) {
-                               dbg("PCPROT: dup PC21 detected") if isdbg('chanerr');
+                       eph_del_regex("^PC1[679].*$call");
+                       
+                       # if I get a PC21 from the same callsign as self then treat it
+                       # as a PC39: I have gone away
+                       if ($call eq $self->call) {
+                               $self->disconnect(1);
                                return;
                        }
 
-                       eph_del_regex("^PC1[79].*$call");
-                       
+                       # check to see if we are in the pc19list, if we are then don't bother with any of
+                       # this routing table manipulation, just remove it from the list and dump it
                        my @rout;
-                       my $parent = Route::Node::get($self->{call});
-                       unless ($parent) {
-                               dbg("DXPROT: my parent $self->{call} has disappeared");
-                               $self->disconnect;
-                               return;
-                       }
-                       if ($call ne $main::mycall) { # don't allow malicious buggers to disconnect me!
-                               if ($call eq $self->{call}) {
-                                       dbg("PCPROT: Trying to disconnect myself with PC21") if isdbg('chanerr');
+                       if (my $nl = $pc19list{$call}) {
+                               $pc19list{$call} = [ grep {$_->[0] ne $self->{call}} @$nl ];
+                               delete $pc19list{$call} unless @{$pc19list{$call}};
+                       } else {
+                               
+                               my $parent = Route::Node::get($self->{call});
+                               unless ($parent) {
+                                       dbg("DXPROT: my parent $self->{call} has disappeared");
+                                       $self->disconnect;
                                        return;
                                }
-
-                               my $node = Route::Node::get($call);
-                               if ($node) {
-
-                                       my $dxchan = $node->dxchan;
-                                       if ($dxchan && $dxchan ne $self) {
-                                               dbg("PCPROT: PC21 from $self->{call} trying to alter locally connected $call, ignored!") if isdbg('chanerr');
-                                               return;
+                               if ($call ne $main::mycall) { # don't allow malicious buggers to disconnect me!
+                                       my $node = Route::Node::get($call);
+                                       if ($node) {
+                                               
+                                               my $dxchan = DXChannel->get($call);
+                                               if ($dxchan && $dxchan != $self) {
+                                                       dbg("PCPROT: PC21 from $self->{call} trying to alter locally connected $call, ignored!") if isdbg('chanerr');
+                                                       return;
+                                               }
+                                               
+                                               # input filter it
+                                               return unless $self->in_filter_route($node);
+                                               
+                                               # routing objects
+                                               push @rout, $node->del($parent);
                                        }
-
-                                       # input filter it
-                                       return unless $self->in_filter_route($node);
-
-                                       # routing objects
-                                       push @rout, $node->del($parent);
+                               } else {
+                                       dbg("PCPROT: I WILL _NOT_ be disconnected!") if isdbg('chanerr');
+                                       return;
                                }
-                       } else {
-                               dbg("PCPROT: I WILL _NOT_ be disconnected!") if isdbg('chanerr');
-                               return;
                        }
 
                        $self->route_pc21(@rout) if @rout;
@@ -968,11 +1106,16 @@ sub normal
                }
                
                if ($pcno == 34 || $pcno == 36) { # remote commands (incoming)
-                       $self->process_rcmd($field[1], $field[2], $field[2], $field[3]);
+                       if (eph_dup($line, $eph_pc34_restime)) {
+                               dbg("PCPROT: dupe") if isdbg('chanerr');
+                       } else {
+                               $self->process_rcmd($field[1], $field[2], $field[2], $field[3]);
+                       }
                        return;
                }
                
                if ($pcno == 35) {              # remote command replies
+                       eph_del_regex("^PC35\\^$field[2]\\^$field[1]\\^");
                        $self->process_rcmd_reply($field[1], $field[2], $field[1], $field[3]);
                        return;
                }
@@ -986,7 +1129,6 @@ sub normal
                if ($pcno == 39) {              # incoming disconnect
                        if ($field[1] eq $self->{call}) {
                                $self->disconnect(1);
-                               eph_del_regex("^PC(?:1[679]|21).*$field[1]");
                        } else {
                                dbg("PCPROT: came in on wrong channel") if isdbg('chanerr');
                        }
@@ -996,6 +1138,11 @@ sub normal
                if ($pcno == 41) {              # user info
                        my $call = $field[1];
 
+                       if (eph_dup($line, $eph_info_restime)) {
+                               dbg("PCPROT: dupe") if isdbg('chanerr');
+                               return;
+                       }
+                       
                        # input filter if required
 #                      my $ref = Route::get($call) || Route->new($call);
 #                      return unless $self->in_filter_route($ref);
@@ -1007,7 +1154,7 @@ sub normal
 
                        # add this station to the user database, if required
                        my $user = DXUser->get_current($call);
-                       $user = DXUser->new($call) if !$user;
+                       $user = DXUser->new($call) unless $user;
                        
                        if ($field[2] == 1) {
                                $user->name($field[3]);
@@ -1026,11 +1173,11 @@ sub normal
                        } elsif ($field[2] == 4) {
                                $user->homenode($field[3]);
                        } elsif ($field[2] == 5) {
-                               if (is_qra($field[3])) {
-                                       my ($lat, $long) = DXBearing::qratoll($field[3]);
+                               if (is_qra(uc $field[3])) {
+                                       my ($lat, $long) = DXBearing::qratoll(uc $field[3]);
                                        $user->lat($lat);
                                        $user->long($long);
-                                       $user->qra($field[3]);
+                                       $user->qra(uc $field[3]);
                                } else {
                                        dbg('PCPROT: not a valid QRA locator') if isdbg('chanerr');
                                        return;
@@ -1039,9 +1186,13 @@ sub normal
                        $user->lastoper($main::systime);   # to cut down on excessive for/opers being generated
                        $user->put;
 
+                       unless ($self->{isolate}) {
+                               DXChannel::broadcast_nodes($line, $self); # send it to everyone but me
+                       }
+
 #  perhaps this IS what we want after all
 #                      $self->route_pc41($ref, $call, $field[2], $field[3], $field[4]);
-#                      return;
+                       return;
                }
 
                if ($pcno == 43) {
@@ -1109,11 +1260,6 @@ sub normal
                                                                        } else {
                                                                                $tochan->{pingave} = $tochan->{pingave} + (($t - $tochan->{pingave}) / 6);
                                                                        }
-#                                                                      my $st;
-#                                                                      for (@{$tochan->{pingtime}}) {
-#                                                                              $st += $_;
-#                                                                      }
-#                                                                      $tochan->{pingave} = $st / @{$tochan->{pingtime}};
                                                                        $tochan->{nopings} = $nopings; # pump up the timer
                                                                }
                                                        } 
@@ -1149,7 +1295,7 @@ sub normal
                                return;
                        }
                        @field = map { unpad($_) } @field;
-                       if (WCY::dup($d,@field[3..7])) {
+                       if (WCY::dup($d)) {
                                dbg("PCPROT: Dup WCY Spot ignored\n") if isdbg('chanerr');
                                return;
                        }
@@ -1158,7 +1304,7 @@ sub normal
 
                        my $rep;
                        eval {
-                               $rep = Local::wwv($self, @field[1..12]);
+                               $rep = Local::wcy($self, @field[1..12]);
                        };
                        # dbg("Local::wcy error $@") if isdbg('local') if $@;
                        return if $rep;
@@ -1178,6 +1324,9 @@ sub normal
                        
                        return;
                }
+               if ($pcno == 90) {              # new style PC16,17,19,21
+                       return;
+               }
        }
         
        # if get here then rebroadcast the thing with its Hop count decremented (if
@@ -1219,7 +1368,7 @@ sub process
                next unless $dxchan->is_node();
                next if $dxchan == $main::me;
 
-               # send the pc50
+               # send the pc50 or PC90
                $dxchan->send($pc50s) if $pc50s;
                
                # send a ping out on this channel
@@ -1256,6 +1405,7 @@ sub process
 # some active measures
 #
 
+
 sub send_dx_spot
 {
        my $self = shift;
@@ -1424,24 +1574,27 @@ sub send_announce
 
        # obtain country codes etc 
        my ($ann_dxcc, $ann_itu, $ann_cq, $org_dxcc, $org_itu, $org_cq) = (0..0);
+       my ($ann_state, $org_state) = ("", "");
        my @dxcc = Prefix::extract($_[0]);
        if (@dxcc > 0) {
                $ann_dxcc = $dxcc[1]->dxcc;
                $ann_itu = $dxcc[1]->itu;
                $ann_cq = $dxcc[1]->cq;                                         
+               $ann_state = $dxcc[1]->state;
        }
        @dxcc = Prefix::extract($_[4]);
        if (@dxcc > 0) {
                $org_dxcc = $dxcc[1]->dxcc;
                $org_itu = $dxcc[1]->itu;
                $org_cq = $dxcc[1]->cq;                                         
+               $org_state = $dxcc[1]->state;
        }
 
        if ($self->{inannfilter}) {
                my ($filter, $hops) = 
                        $self->{inannfilter}->it(@_, $self->{call}, 
                                                                         $ann_dxcc, $ann_itu, $ann_cq,
-                                                                        $org_dxcc, $org_itu, $org_cq);
+                                                                        $org_dxcc, $org_itu, $org_cq, $ann_state, $org_state);
                unless ($filter) {
                        dbg("PCPROT: Rejected by input announce filter") if isdbg('chanerr');
                        return;
@@ -1485,7 +1638,7 @@ sub announce
 sub send_local_config
 {
        my $self = shift;
-       my $n;
+       my $node;
        my @nodes;
        my @localnodes;
        my @remotenodes;
@@ -1504,18 +1657,20 @@ sub send_local_config
                my @intcalls = map { $_->nodes } @localnodes if @localnodes;
                my $ref = Route::Node::get($self->{call});
                my @rnodes = $ref->nodes;
-               for my $n (@intcalls) {
-                       push @remotenodes, Route::Node::get($n) unless grep $n eq $_, @rnodes;
+               for my $node (@intcalls) {
+                       push @remotenodes, Route::Node::get($node) unless grep $node eq $_, @rnodes;
                }
                unshift @localnodes, $main::routeroot;
        }
        
-       send_route($self, \&pc19, scalar(@localnodes)+scalar(@remotenodes), @localnodes, @remotenodes);
+
+       $self->send_route(\&pc19, scalar(@localnodes)+scalar(@remotenodes), @localnodes, @remotenodes);
        
        # get all the users connected on the above nodes and send them out
-       foreach $n (@localnodes, @remotenodes) {
-               if ($n) {
-                       send_route($self, \&pc16, 1, $n, map {my $r = Route::User::get($_); $r ? ($r) : ()} $n->users);
+       foreach $node (@localnodes, @remotenodes) {
+               if ($node) {
+                       my @rout = map {my $r = Route::User::get($_); $r ? ($r) : ()} $node->users;
+                       $self->send_route(\&pc16, 1, $node, @rout) if @rout && $self->user->wantsendpc16;
                } else {
                        dbg("sent a null value") if isdbg('chanerr');
                }
@@ -1612,7 +1767,7 @@ sub load_hops
        return $self->msg('lh1') unless -e "$main::data/hop_table.pl";
        do "$main::data/hop_table.pl";
        return $@ if $@;
-       return 0;
+       return ();
 }
 
 
@@ -1736,13 +1891,35 @@ sub disconnect
                $self->send_now("D", DXProt::pc39($main::mycall, $self->msg('disc1', "System Op")));
        }
 
-       # do routing stuff
+       # get rid of any PC16/17/19/21s
+       eph_del_regex("^PC(?:1[679]|21).*$call");
+
+       # do routing stuff, remove me from routing table
        my $node = Route::Node::get($call);
        my @rout;
        if ($node) {
                @rout = $node->del($main::routeroot);
+               
+               # and all my ephemera as well
+               for (@rout) {
+                       my $c = $_->call;
+                       eph_del_regex("^PC(?:1[679]|21).*$c");
+               }
        }
        
+       # remove them from the pc19list as well
+       while (my ($k,$v) = each %pc19list) {
+               my @l = grep {$_->[0] ne $call} @{$pc19list{$k}};
+               if (@l) {
+                       $pc19list{$k} = \@l;
+               } else {
+                       delete $pc19list{$k};
+               }
+               
+               # and the ephemera
+               eph_del_regex("^PC(?:1[679]|21).*$k");
+       }
+
        # unbusy and stop and outgoing mail
        my $mref = DXMsg::get_busy($call);
        $mref->stop_msg($call) if $mref;
@@ -1796,7 +1973,7 @@ sub send_route
                if (!$self->{isolate} && $self->{routefilter}) {
                        $filter = undef;
                        if ($r) {
-                               ($filter, $hops) = $self->{routefilter}->it($self->{call}, $self->{dxcc}, $self->{itu}, $self->{cq}, $r->call, $r->dxcc, $r->itu, $r->cq);
+                               ($filter, $hops) = $self->{routefilter}->it($self->{call}, $self->{dxcc}, $self->{itu}, $self->{cq}, $r->call, $r->dxcc, $r->itu, $r->cq, $self->{state}, $r->{state});
                                if ($filter) {
                                        push @rin, $r;
                                } else {
@@ -1835,6 +2012,9 @@ sub broadcast_route
                foreach $dxchan (@dxchan) {
                        next if $dxchan == $self;
                        next if $dxchan == $main::me;
+                       next if $dxchan->user->wantnp;
+                       next if ($generate == \&pc16 || $generate==\&pc17) && !$dxchan->user->wantsendpc16;
                        $dxchan->send_route($generate, @_);
                }
        }
@@ -1843,12 +2023,14 @@ sub broadcast_route
 sub route_pc16
 {
        my $self = shift;
+       return unless $self->user->wantpc16;
        broadcast_route($self, \&pc16, 1, @_);
 }
 
 sub route_pc17
 {
        my $self = shift;
+       return unless $self->user->wantpc16;
        broadcast_route($self, \&pc17, 1, @_);
 }
 
@@ -1882,6 +2064,12 @@ sub route_pc50
        broadcast_route($self, \&pc50, 1, @_);
 }
 
+sub route_pc90
+{
+       my $self = shift;
+       broadcast_route($self, \&pc90, 1, @_);
+}
+
 sub in_filter_route
 {
        my $self = shift;
@@ -1889,7 +2077,7 @@ sub in_filter_route
        my ($filter, $hops) = (1, 1);
        
        if ($self->{inroutefilter}) {
-               ($filter, $hops) = $self->{inroutefilter}->it($self->{call}, $self->{dxcc}, $self->{itu}, $self->{cq}, $r->call, $r->dxcc, $r->itu, $r->cq);
+               ($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);
                dbg("PCPROT: $self->{call}/" . $r->call . ' rejected by in_filter_route') if !$filter && isdbg('chanerr');
        }
        return $filter;
@@ -1898,12 +2086,13 @@ sub in_filter_route
 sub eph_dup
 {
        my $s = shift;
+       my $t = shift || $eph_restime;
        my $r;
 
        # chop the end off
        $s =~ s/\^H\d\d?\^?\~?$//;
        $r = 1 if exists $eph{$s};    # pump up the dup if it keeps circulating
-       $eph{$s} = $main::systime;
+       $eph{$s} = $main::systime + $t;
        return $r;
 }
 
@@ -1923,11 +2112,26 @@ sub eph_clean
        my ($key, $val);
        
        while (($key, $val) = each %eph) {
-               if ($main::systime - $val > 180) {
+               if ($main::systime >= $val) {
                        delete $eph{$key};
                }
        }
 }
 
+sub eph_list
+{
+       my ($key, $val);
+       my @out;
+
+       while (($key, $val) = each %eph) {
+               push @out, $key, $val;
+       }
+       return @out;
+}
+
+sub run_cmd
+{
+       goto &DXCommandmode::run_cmd;
+}
 1;
 __END__