added missing issue file

[spider.git] / perl / DXProt.pm

diff --git a/perl/DXProt.pm b/perl/DXProt.pm
index a28be5ff0f5f7e9088416f06db65a3171bdf2d57..b8ac3ead62ddc313c35edf2ef04fb91d220ffba2 100644 (file)
--- a/perl/DXProt.pm
+++ b/perl/DXProt.pm
@@ -28,13 +28,14 @@ use Local;
 use Carp;
 
 use strict;
-use vars qw($me $pc11_max_age $pc11_dup_age $pc23_dup_age 
-                       %spotdup %wwvdup $last_hour %pings %rcmds 
+use vars qw($me $pc11_max_age $pc23_max_age $pc11_dup_age $pc23_dup_age
+                       %spotdup %wwvdup $last_hour %pings %rcmds
                        %nodehops @baddx $baddxfn $pc12_dup_age
                        %anndup $allowzero);
 
 $me = undef;                                   # the channel id for this cluster
 $pc11_max_age = 1*3600;                        # the maximum age for an incoming 'real-time' pc11
+$pc23_max_age = 1*3600;                        # the maximum age for an incoming 'real-time' pc23
 $pc11_dup_age = 24*3600;               # the maximum time to keep the spot dup list for
 $pc23_dup_age = 24*3600;               # the maximum time to keep the wwv dup list for
 $pc12_dup_age = 24*3600;               # the maximum time to keep the ann dup list for
@@ -149,7 +150,13 @@ sub normal
        my ($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 $pcr;
        eval {
@@ -220,6 +227,12 @@ sub normal
                                dbg('chan', "Bad DX spot, ignored");
                                return;
                        }
+
+                       # are any of the crucial fields invalid?
+            if ($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]);
 
@@ -437,8 +450,6 @@ sub normal
                                $user->put;
                        }
                        
-                       # queue up any messages
-                       DXMsg::queue_msg(0) if $self->state eq 'normal';
                        return if $newline eq "PC19^";
 
                        # add hop count 
@@ -451,10 +462,6 @@ sub normal
                        $self->send_local_config();
                        $self->send(pc22());
                        $self->state('normal');
-                       
-                       # queue mail
-                       DXMsg::queue_msg(0);
-
                        return;
                }
                
@@ -483,12 +490,9 @@ sub normal
                
                if ($pcno == 22) {
                        $self->state('normal');
-                       
-                       # queue mail
-                       DXMsg::queue_msg(0);
                        return;
                }
-               
+                               
                if ($pcno == 23 || $pcno == 27) { # WWV info
                        
                        # route 'foreign' pc27s 
@@ -509,7 +513,7 @@ sub normal
                                dbg('chan', "Dup WWV Spot ignored\n");
                                return;
                        }
-                       if ($d > $main::systime + 900 || $field[2] < 0 || $field[2] > 23) {
+                       if ($d < $main::systime - $pc23_max_age || $d > $main::systime + 900 || $field[2] < 0 || $field[2] > 23) {
                                dbg('chan', "WWV Date ($field[1] $field[2]) out of range");
                                return;
                        }