X-Git-Url: http://www.privoxy.org/gitweb/?a=blobdiff_plain;f=filters.c;h=219c58184f414a3c83e4128c1c8c98deef27a5f3;hb=f2a8b1b41f4d2d4f98b2208f9c00d46d7a953982;hp=5ef0ff1de3b6688f8511fd124d159d242c344df8;hpb=e72b401da5537a14b29e945944926373cb251825;p=privoxy.git

diff --git a/filters.c b/filters.c
index 5ef0ff1d..219c5818 100644
--- a/filters.c
+++ b/filters.c
@@ -1,4 +1,4 @@
-const char filters_rcs[] = "$Id: filters.c,v 1.120 2009/04/17 11:45:19 fabiankeil Exp $";
+const char filters_rcs[] = "$Id: filters.c,v 1.124 2009/08/19 15:24:30 fabiankeil Exp $";
 /*********************************************************************
  *
  * File        :  $Source: /cvsroot/ijbswa/current/filters.c,v $
@@ -13,7 +13,7 @@ const char filters_rcs[] = "$Id: filters.c,v 1.120 2009/04/17 11:45:19 fabiankei
  *                   `execute_single_pcrs_command', `rewrite_url',
  *                   `get_last_url'
  *
- * Copyright   :  Written by and Copyright (C) 2001, 2004-2008 the SourceForge
+ * Copyright   :  Written by and Copyright (C) 2001, 2004-2009 the
  *                Privoxy team. http://www.privoxy.org/
  *
  *                Based on the Internet Junkbuster originally written
@@ -119,8 +119,9 @@ static jb_err prepare_for_filtering(struct client_state *csp);
  * Returns     :  0 = no errror; -1 otherwise.
  *
  *********************************************************************/
-int sockaddr_storage_to_ip(const struct sockaddr_storage *addr, uint8_t **ip,
-      unsigned int *len, in_port_t **port)
+static int sockaddr_storage_to_ip(const struct sockaddr_storage *addr,
+                                  uint8_t **ip, unsigned int *len,
+                                  in_port_t **port)
 {
    if (NULL == addr)
    {
@@ -183,9 +184,9 @@ int sockaddr_storage_to_ip(const struct sockaddr_storage *addr, uint8_t **ip,
  * Returns     :  0 = doesn't match; 1 = does match
  *
  *********************************************************************/
-int match_sockaddr(const struct sockaddr_storage *network,
-      const struct sockaddr_storage *netmask,
-      const struct sockaddr_storage *address)
+static int match_sockaddr(const struct sockaddr_storage *network,
+                          const struct sockaddr_storage *netmask,
+                          const struct sockaddr_storage *address)
 {
    uint8_t *network_addr, *netmask_addr, *address_addr;
    unsigned int addr_len;
@@ -418,14 +419,15 @@ int acl_addr(const char *aspec, struct access_control_addr *aca)
    hints.ai_socktype = SOCK_STREAM;
 
    i = getaddrinfo(acl_spec, ((p) ? ++p : NULL), &hints, &result);
-   freez(acl_spec);
 
    if (i != 0)
    {
       log_error(LOG_LEVEL_ERROR, "Can not resolve [%s]:%s: %s",
          acl_spec, p, gai_strerror(i));
+      freez(acl_spec);
       return(-1);
    }
+   freez(acl_spec);
 
    /* TODO: Allow multihomed hostnames */
    memcpy(&(aca->addr), result->ai_addr, result->ai_addrlen);
@@ -687,7 +689,9 @@ struct http_response *block_url(struct client_state *csp)
       }
 #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.               
@@ -715,7 +719,6 @@ struct http_response *block_url(struct client_state *csp)
       }
    }
    else
-#endif /* def FEATURE_IMAGE_BLOCKING */
 
    /*
     * Else, generate an HTML "blocked" message:
@@ -1769,6 +1772,12 @@ filter_function_ptr get_filter_function(struct client_state *csp)
 {
    filter_function_ptr filter_function = NULL;
 
+   if ((csp->content_type & CT_TABOO)
+      && !(csp->action->flags & ACTION_FORCE_TEXT_MODE))
+   {
+      return NULL;
+   }
+
    /*
     * Are we enabling text mode by force?
     */