Added input route filtering

[spider.git] / perl / Route / Node.pm

diff --git a/perl/Route/Node.pm b/perl/Route/Node.pm
index 6b4f4332de9a8ff163054d37b4733cb7d23879f6..4bb4c9ca4812624e43b6ed9170f7504c1d17c16a 100644 (file)
--- a/perl/Route/Node.pm
+++ b/perl/Route/Node.pm
@@ -56,14 +56,24 @@ sub max
 sub add
 {
        my $parent = shift;
-       my $call = uc shift;
-       confess "Route::add trying to add $call to myself" if $call eq $parent->{call};
-       my $self = get($call);
+       my $call = shift;
+       my $self;
+       
+       if (ref $call) {
+               $self = $call;
+               $call = $self->{call};
+       } else {
+               $self = get($call);
+       }
+
+       confess "Trying to add NULL Node call to routing tables" unless $call;
+       
        if ($self) {
                $self->_addparent($parent->{call});
                $parent->_addnode($call);
                return undef;
        }
+       confess "Route::Node::add trying to add $call to myself" if $call eq $parent->{call};   
        $parent->_addnode($call);
        $self = $parent->new($call, @_);
        return $self;
@@ -128,6 +138,9 @@ sub add_user
 {
        my $self = shift;
        my $ucall = shift;
+
+       confess "Trying to add NULL User call to routing tables" unless $ucall;
+
        $self->_adduser($ucall);
 
        $self->{usercount} = scalar @{$self->{users}};