my ($pcno) = $field[0] =~ /^PC(\d\d)/; # just get the number
return unless $pcno;
return if $pcno < 10 || $pcno > 51;
-
+
+ # dump bad protocol messages unless it is a PC29
+ if ($line =~ /\%[0-9A-F][0-9A-F]/o && $pcno != 29) {
+ dbg('chan', "CORRUPT protocol message - dumped");
+ return;
+ }
+
# local processing 1
my $pcr;
eval {
dbg('chan', "Bad DX spot, ignored");
return;
}
+
+ # are any of the crucial fields invalid?
+ if ($field[2] =~ /[a-z]/ || $field[6] =~ /[a-z]/ || $field[7] =~ /[a-z]/) {
+ dbg('chan', "Spot contains lower case callsigns, rejected");
+ return;
+ }
my @spot = Spot::add($freq, $field[2], $d, $text, $spotter, $field[7]);
# unbusy and stop and outgoing mail (ie if somehow we receive another PC19 without a disconnect)
my $mref = DXMsg::get_busy($call);
- $mref->stop_msg($self) if $mref;
+ $mref->stop_msg($call) if $mref;
# add this station to the user database, if required (don't remove SSID from nodes)
my $user = DXUser->get_current($call);
$user->put;
}
- # queue up any messages
- DXMsg::queue_msg(0) if $self->state eq 'normal';
return if $newline eq "PC19^";
# add hop count
$self->send_local_config();
$self->send(pc22());
$self->state('normal');
-
- # queue mail
- DXMsg::queue_msg(0);
-
return;
}
if ($pcno == 22) {
$self->state('normal');
-
- # queue mail
- DXMsg::queue_msg(0);
return;
}
-
+
if ($pcno == 23 || $pcno == 27) { # WWV info
# route 'foreign' pc27s
# unbusy and stop and outgoing mail
my $mref = DXMsg::get_busy($call);
- $mref->stop_msg($self) if $mref;
+ $mref->stop_msg($call) if $mref;
# broadcast to all other nodes that all the nodes connected to via me are gone
my @gonenodes = map { $_->dxchan == $self ? $_ : () } DXNode::get_all();