X-Git-Url: http://www.privoxy.org/gitweb/?a=blobdiff_plain;ds=inline;f=filters.c;h=a08dcba1dd92a82781775bb7c99103d5bb488957;hb=5af5acaa9aa8c28ebcb6eb7be8a5d61b1a4fbf34;hp=878c825312cc77367d5cb8cdc81438ff2525987f;hpb=5fc8530f3f835fa471fc6819f91d2def4f5e27de;p=privoxy.git

diff --git a/filters.c b/filters.c
index 878c8253..a08dcba1 100644
--- a/filters.c
+++ b/filters.c
@@ -1,4 +1,4 @@
-const char filters_rcs[] = "$Id: filters.c,v 1.123 2009/06/19 15:50:53 fabiankeil Exp $";
+const char filters_rcs[] = "$Id: filters.c,v 1.127 2010/04/03 13:22:56 fabiankeil Exp $";
 /*********************************************************************
  *
  * File        :  $Source: /cvsroot/ijbswa/current/filters.c,v $
@@ -599,7 +599,6 @@ struct http_response *block_url(struct client_state *csp)
       {
          log_error(LOG_LEVEL_ERROR, "handle-as-empty-document overruled by handle-as-image.");
       }
-#if 1 /* Two alternative strategies, use this one for now: */
 
       /* and handle accordingly: */
       if ((p == NULL) || (0 == strcmpic(p, "pattern")))
@@ -624,7 +623,6 @@ struct http_response *block_url(struct client_state *csp)
             return cgi_error_memory();
          }
       }
-
       else if (0 == strcmpic(p, "blank"))
       {
          rsp->status = strdup("403 Request blocked by Privoxy");
@@ -647,7 +645,6 @@ struct http_response *block_url(struct client_state *csp)
             return cgi_error_memory();
          }
       }
-
       else
       {
          rsp->status = strdup("302 Local Redirect from Privoxy");
@@ -664,32 +661,10 @@ struct http_response *block_url(struct client_state *csp)
          }
       }
 
-#else /* Following code is disabled for now */
-
-      /* and handle accordingly: */
-      if ((p == NULL) || (0 == strcmpic(p, "pattern")))
-      {
-         p = CGI_PREFIX "send-banner?type=pattern";
-      }
-      else if (0 == strcmpic(p, "blank"))
-      {
-         p = CGI_PREFIX "send-banner?type=blank";
-      }
-      rsp->status = strdup("302 Local Redirect from Privoxy");
-      if (rsp->status == NULL)
-      {
-         free_http_response(rsp);
-         return cgi_error_memory();
-      }
-
-      if (enlist_unique_header(rsp->headers, "Location", p))
-      {
-         free_http_response(rsp);
-         return cgi_error_memory();
-      }
-#endif /* Preceeding code is disabled for now */
    }
-   else if(csp->action->flags & ACTION_HANDLE_AS_EMPTY_DOCUMENT)
+   else
+#endif /* def FEATURE_IMAGE_BLOCKING */
+   if(csp->action->flags & ACTION_HANDLE_AS_EMPTY_DOCUMENT)
    {
      /*
       *  Send empty document.               
@@ -700,7 +675,21 @@ struct http_response *block_url(struct client_state *csp)
       rsp->body = strdup(" ");
       rsp->content_length = 1;
 
-      rsp->status = strdup("403 Request blocked by Privoxy");
+      if (csp->config->feature_flags & RUNTIME_FEATURE_EMPTY_DOC_RETURNS_OK)
+      {
+         /*
+          * Workaround for firefox bug 492459
+          *   https://bugzilla.mozilla.org/show_bug.cgi?id=492459
+          * Return a 200 OK status for pages blocked with +handle-as-empty-document
+          * if the "handle-as-empty-doc-returns-ok" runtime config option is set.
+          */
+         rsp->status = strdup("200 Request blocked by Privoxy");
+      }
+      else
+      {
+         rsp->status = strdup("403 Request blocked by Privoxy");
+      }
+
       if (rsp->status == NULL)
       {
          free_http_response(rsp);
@@ -717,7 +706,6 @@ struct http_response *block_url(struct client_state *csp)
       }
    }
    else
-#endif /* def FEATURE_IMAGE_BLOCKING */
 
    /*
     * Else, generate an HTML "blocked" message: