]> dxcluster.org Git - spider.git/commitdiff
added some more checking around PC16,17,19,21
authorminima <minima>
Sun, 19 Nov 2000 14:21:19 +0000 (14:21 +0000)
committerminima <minima>
Sun, 19 Nov 2000 14:21:19 +0000 (14:21 +0000)
perl/DXCluster.pm
perl/DXProt.pm

index f87dfdfcf00550318f1e6566a8245d731a3d8d1b..1b81065477c4c9daf5be1c55a4aa5d9e6b07570d 100644 (file)
@@ -27,7 +27,7 @@ use vars qw(%cluster %valid);
                  call => '0,Callsign',
                  confmode => '0,Conference Mode,yesno',
                  here => '0,Here?,yesno',
-                 dxchan => '5,Channel Call',
+                 dxchancall => '5,Channel Call',
                  pcversion => '5,Node Version',
                  list => '5,User List,DXCluster::dolist',
                  users => '0,No of Users',
@@ -41,7 +41,7 @@ sub alloc
        $self->{call} = $call;
        $self->{confmode} = $confmode;
        $self->{here} = $here;
-       $self->{dxchan} = $dxchan->call;
+       $self->{dxchancall} = $dxchan->call;
 
        $cluster{$call} = bless $self, $pkg;
        return $self;
@@ -167,11 +167,11 @@ sub dxchan
        my $dxchan = shift;
 
        if ($dxchan) {
-               $self->{dxchan} = $dxchan->call;
+               $self->{dxchancall} = $dxchan->call;
        } else {
-               $dxchan = DXChannel->get($self->{dxchan});
+               $dxchan = DXChannel->get($self->{dxchancall});
                unless ($dxchan) {
-                       my $dxcall = $self->{dxchan};
+                       my $dxcall = $self->{dxchancall};
                        my $call = $self->{call};
                        dbg('err', "parent dxchan $dxcall has disappeared from $call" );
                }
index f429c7ce93196e09ede58025bdb7b8b5b2808d2a..8571a2fa36d26b12c3368f61dff5532f25ba4d08 100644 (file)
@@ -500,11 +500,15 @@ sub normal
                                # add it to the node table if it isn't present and it's
                                # connected locally
                                $node = DXNode->new($dxchan, $field[1], 0, 1, 5400);
-                               broadcast_ak1a(pc19($dxchan, $node), $dxchan, $self) unless $dxchan->{isolate};
+                               dbg('chan', "$field[1] no PC19 yet, autovivified as node");
+#                              broadcast_ak1a(pc19($dxchan, $node), $dxchan, $self) unless $dxchan->{isolate};
                                
                        }
                        return unless $node; # ignore if havn't seen a PC19 for this one yet
-                       return unless $node->isa('DXNode');
+                       unless ($node->isa('DXNode')) {
+                               dbg('chan', "$field[1] is not a node");
+                               return;
+                       }
                        if ($node->dxchan != $self) {
                                dbg('chan', "LOOP: $field[1] came in on wrong channel");
                                return;
@@ -517,10 +521,17 @@ sub normal
                                                
                        for ($i = 2; $i < $#field; $i++) {
                                my ($call, $confmode, $here) = $field[$i] =~ /^(\S+) (\S) (\d)/o;
-                               next if !$call || length $call < 3 || length $call > 8;
-                               next if !$confmode;
-                               $call = uc $call;
-                               next if DXCluster->get_exact($call); # we already have this (loop?)
+                               next unless $call && $confmode && defined $here && is_callsign($call);
+                               my $ref = DXCluster->get_exact($call); 
+                               if ($ref) {
+                                       if ($ref->isa('DXNode')) {
+                                               dbg('chan', "LOOP: $call is a node");
+                                               next;
+                                       }
+                                       my $rcall = $ref->call;
+                                       dbg('chan', "LOOP: already have $call on $rcall");
+                                       next;
+                               }
                                
                                $confmode = $confmode eq '*';
                                DXNodeuser->new($self, $node, $call, $confmode, $here);
@@ -547,11 +558,14 @@ sub normal
                                # add it to the node table if it isn't present and it's
                                # connected locally
                                $node = DXNode->new($dxchan, $field[2], 0, 1, 5400);
-                               broadcast_ak1a(pc19($dxchan, $node), $dxchan, $self) unless $dxchan->{isolate};
-                               return;
+                               dbg('chan', "$field[2] no PC19 yet, autovivified as node");
+#                              broadcast_ak1a(pc19($dxchan, $node), $dxchan, $self) unless $dxchan->{isolate};
                        }
                        return unless $node;
-                       return unless $node->isa('DXNode');
+                       unless ($node->isa('DXNode')) {
+                               dbg('chan', "LOOP: $field[2] is not a node");
+                               return;
+                       }
                        if ($node->dxchan != $self) {
                                dbg('chan', "LOOP: $field[2] came in on wrong channel");
                                return;
@@ -561,7 +575,11 @@ sub normal
                                return;
                        }
                        my $ref = DXCluster->get_exact($field[1]);
-                       $ref->del() if $ref;
+                       if ($ref) {
+                               $ref->del;
+                       } else {
+                               dbg('chan', "$field[1] not known" );
+                       }
                        last SWITCH;
                }
                
@@ -588,6 +606,7 @@ sub normal
                                my $call = uc $field[$i+1];
                                my $confmode = $field[$i+2];
                                my $ver = $field[$i+3];
+                               next unless defined $here && defined $confmode && is_callsign($call);
 
                                $ver = 5400 if !$ver && $allowzero;
                                
@@ -652,6 +671,10 @@ sub normal
                        if ($call ne $main::mycall) { # don't allow malicious buggers to disconnect me!
                                my $node = DXCluster->get_exact($call);
                                if ($node) {
+                                       unless ($node->isa('DXNode')) {
+                                               dbg('chan', "$call is not a node");
+                                               return;
+                                       }
                                        if ($call eq $self->{call}) {
                                                dbg('chan', "LOOP: Trying to disconnect myself with PC21");
                                                return;