+ unless ($parent) {
+ my $nl = $pc19list{$ncall};
+
+ if ($nl && @_ > 3) { # 3 because of the hop count!
+
+ # 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);
+ }
+
+ 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: PC19 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
+ $self->route_pc19($origin, $line, @nrout) if @nrout ;
+ $parent = Route::Node::get($ncall);
+ unless ($parent) {
+ dbg("PCPROT: lost $ncall after sending PC19 for it?");
+ return;
+ }
+ } else {
+ return;
+ }
+ delete $pc19list{$ncall};
+ }
+ } else {
+ dbg("PCPROT: Node $ncall not in config") if isdbg('chanerr');
+ return;
+ }
+ } else {
+