added a check for $HTTP["referer"] == ""

git-svn-id: svn://svn.lighttpd.net/lighttpd/branches/lighttpd-merge-1.4.x@753 152afb58-edef-0310-8abb-c4023f1b3aa9

tests/core-condition.t

@@ -8,7 +8,7 @@ BEGIN {
 
 use strict;
 use IO::Socket;
-use Test::More tests => 14;
+use Test::More tests => 17;
 use LightyTest;
 
 my $tf = LightyTest->new();
@@ -109,5 +109,28 @@ EOF
 $t->{RESPONSE} = [ { 'HTTP-Protocol' => 'HTTP/1.1', 'HTTP-Status' => 403 },  { 'HTTP-Protocol' => 'HTTP/1.1', 'HTTP-Status' => 403 } ];
 ok($tf->handle_http($t) == 0, 'remote ip cache (#255)');
 
+$t->{REQUEST}  = ( <<EOF
+GET /empty-ref.jpg HTTP/1.0
+EOF
+ );
+$t->{RESPONSE} = [ { 'HTTP-Protocol' => 'HTTP/1.0', 'HTTP-Status' => 403 } ];
+ok($tf->handle_http($t) == 0, 'condition: $HTTP["referer"] == "" and Referer: is no set');
+
+$t->{REQUEST}  = ( <<EOF
+GET /empty-ref.jpg HTTP/1.0
+Referer:
+EOF
+ );
+$t->{RESPONSE} = [ { 'HTTP-Protocol' => 'HTTP/1.0', 'HTTP-Status' => 403 } ];
+ok($tf->handle_http($t) == 0, 'condition: $HTTP["referer"] == "" and Referer: is no set');
+
+$t->{REQUEST}  = ( <<EOF
+GET /empty-ref.jpg HTTP/1.0
+Referer: foobar
+EOF
+ );
+$t->{RESPONSE} = [ { 'HTTP-Protocol' => 'HTTP/1.0', 'HTTP-Status' => 404 } ];
+ok($tf->handle_http($t) == 0, 'condition: $HTTP["referer"] == "" and Referer: is no set');
+
 ok($tf->stop_proc == 0, "Stopping lighttpd");
 

tests/lighttpd.conf

@@ -184,3 +184,10 @@ $HTTP["host"] == "referer.example.org" {
   }
 }
 
+$HTTP["url"] == "/empty-ref.jpg" {
+  $HTTP["referer"] == "" {
+    url.access-deny = ( "" )
+  }
+}
+
+