try to fix PC39s deleting more of the table than they should

[spider.git] / perl / DXProt.pm

diff --git a/perl/DXProt.pm b/perl/DXProt.pm
index 2e43068a6951c7f42517c98a5170b57bd76fba68..b4be90c0f4a88fba2cb60363029c2fb9530a3c71 100644 (file)
--- a/perl/DXProt.pm
+++ b/perl/DXProt.pm
@@ -556,6 +556,8 @@ sub normal
                                my ($call, $conf, $here) = $field[$i] =~ /^(\S+) (\S) (\d)/o;
                                next unless $call && $conf && defined $here && is_callsign($call);
                                next if $call eq $main::mycall;
+
+                               eph_del_regex("^PC17\^$call\^$ncall");
                                
                                $conf = $conf eq '*';
 
@@ -582,6 +584,10 @@ sub normal
                                $user->put;
                        }
 
+                       if (eph_dup($line)) {
+                               dbg("PCPROT: dup PC16 detected") if isdbg('chanerr');
+                               return;
+                       }
                        
                        # queue up any messages (look for privates only)
                        DXMsg::queue_msg(1) if $self->state eq 'normal';     
@@ -594,6 +600,9 @@ sub normal
                        my $dxchan;
                        my $ncall = $field[2];
                        my $ucall = $field[1];
+
+                       eph_del_regex("^PC16.*$ncall.*$ucall");
+                       
                        if ($ncall eq $main::mycall) {
                                dbg("PCPROT: trying to alter config on this node from outside!") if isdbg('chanerr');
                                return;
@@ -613,6 +622,12 @@ sub normal
                        return unless $self->in_filter_route($parent);
 
                        my @rout = $parent->del_user($ucall);
+
+                       if (eph_dup($line)) {
+                               dbg("PCPROT: dup PC17 detected") if isdbg('chanerr');
+                               return;
+                       }
+
                        $self->route_pc17($parent, @rout) if @rout;
                        return;
                }
@@ -649,6 +664,9 @@ sub normal
                                my $conf = $field[$i+2];
                                my $ver = $field[$i+3];
                                next unless defined $here && defined $conf && is_callsign($call);
+
+                               eph_del_regex("^PC(?:21\^$call|17\^[^\^]+\^$call)");
+                               
                                # check for sane parameters
                                $ver = 5000 if $ver eq '0000';
                                next if $ver < 5000; # only works with version 5 software
@@ -706,6 +724,11 @@ sub normal
                                $user->put;
                        }
 
+                       if (eph_dup($line)) {
+                               dbg("PCPROT: dup PC19 detected") if isdbg('chanerr');
+                               return;
+                       }
+
                        $self->route_pc19(@rout) if @rout;
                        return;
                }
@@ -719,6 +742,9 @@ sub normal
                
                if ($pcno == 21) {              # delete a cluster from the list
                        my $call = uc $field[1];
+
+                       eph_del_regex("^PC1[79].*$call");
+                       
                        my @rout;
                        my $parent = Route::Node::get($self->{call});
                        unless ($parent) {
@@ -744,6 +770,12 @@ sub normal
                                dbg("PCPROT: I WILL _NOT_ be disconnected!") if isdbg('chanerr');
                                return;
                        }
+
+                       if (eph_dup($line)) {
+                               dbg("PCPROT: dup PC21 detected") if isdbg('chanerr');
+                               return;
+                       }
+
                        $self->route_pc21(@rout) if @rout;
                        return;
                }
@@ -874,6 +906,7 @@ sub normal
                if ($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');
                        }
@@ -887,6 +920,11 @@ sub normal
 #                      my $ref = Route::get($call) || Route->new($call);
 #                      return unless $self->in_filter_route($ref);
 
+                       if ($field[3] eq $field[2]) {
+                               dbg('PCPROT: invalid value') if isdbg('chanerr');
+                               return;
+                       }
+
                        # add this station to the user database, if required
                        my $user = DXUser->get_current($call);
                        $user = DXUser->new($call) if !$user;
@@ -954,6 +992,7 @@ sub normal
                        my $to = $field[1];
                        my $from = $field[2];
                        my $flag = $field[3];
+
                        
                        # is it for us?
                        if ($to eq $main::mycall) {
@@ -989,6 +1028,10 @@ sub normal
                                        }
                                }
                        } else {
+                               if (eph_dup($line)) {
+                                       dbg("PCPROT: dup PC51 detected") if isdbg('chanerr');
+                                       return;
+                               }
                                # route down an appropriate thingy
                                $self->route($to, $line);
                        }
@@ -1675,7 +1718,7 @@ sub disconnect
        my $node = Route::Node::get($call);
        my @rout;
        if ($node) {
-               @rout = $node->del_nodes;    # at the next level
+#              @rout = $node->del_nodes;    # at the next level
                @rout = $node->del($main::routeroot);
        }
        
@@ -1844,6 +1887,17 @@ sub eph_dup
        return undef;
 }
 
+sub eph_del_regex
+{
+       my $regex = shift;
+       my ($key, $val);
+       while (($key, $val) = each %eph) {
+               if ($key =~ m{$regex}) {
+                       delete $eph{$key};
+               }
+       }
+}
+
 sub eph_clean
 {
        my ($key, $val);