-const char filters_rcs[] = "$Id: filters.c,v 1.97 2007/11/30 15:37:03 fabiankeil Exp $";
+const char filters_rcs[] = "$Id: filters.c,v 1.103 2008/03/06 16:33:45 fabiankeil Exp $";
/*********************************************************************
*
* File : $Source: /cvsroot/ijbswa/current/filters.c,v $
* `jpeg_inspect_response', `execute_single_pcrs_command',
* `rewrite_url', `get_last_url'
*
- * Copyright : Written by and Copyright (C) 2001, 2004-2007 the SourceForge
+ * Copyright : Written by and Copyright (C) 2001, 2004-2008 the SourceForge
* Privoxy team. http://www.privoxy.org/
*
* Based on the Internet Junkbuster originally written
*
* Revisions :
* $Log: filters.c,v $
+ * Revision 1.103 2008/03/06 16:33:45 fabiankeil
+ * If limit-connect isn't used, don't limit CONNECT requests to port 443.
+ *
+ * Revision 1.102 2008/03/01 14:00:44 fabiankeil
+ * Let the block action take the reason for the block
+ * as argument and show it on the "blocked" page.
+ *
+ * Revision 1.101 2008/02/23 16:57:12 fabiankeil
+ * Rename url_actions() to get_url_actions() and let it
+ * use the standard parameter ordering.
+ *
+ * Revision 1.100 2008/02/23 16:33:43 fabiankeil
+ * Let forward_url() use the standard parameter ordering
+ * and mark its second parameter immutable.
+ *
+ * Revision 1.99 2008/02/03 13:57:58 fabiankeil
+ * Add SOCKS5 support for forward-override{}.
+ *
+ * Revision 1.98 2008/01/04 17:43:45 fabiankeil
+ * Improve the warning messages that get logged if the action files
+ * "enable" filters but no filters of that type have been loaded.
+ *
* Revision 1.97 2007/11/30 15:37:03 fabiankeil
* Use freez instead of free.
*
#endif /* def FEATURE_ACL */
+/*********************************************************************
+ *
+ * Function : connect_port_is_forbidden
+ *
+ * Description : Check to see if CONNECT requests to the destination
+ * port of this request are forbidden. The check is
+ * independend of the actual request method.
+ *
+ * Parameters :
+ * 1 : csp = Current client state (buffers, headers, etc...)
+ *
+ * Returns : True if yes, false otherwise.
+ *
+ *********************************************************************/
+int connect_port_is_forbidden(const struct client_state *csp)
+{
+ return ((csp->action->flags & ACTION_LIMIT_CONNECT) &&
+ !match_portlist(csp->action->string[ACTION_STRING_LIMIT_CONNECT],
+ csp->http->port));
+}
+
+
/*********************************************************************
*
* Function : block_url
if (!err) err = map(exports, "hostport", 1, html_encode(csp->http->hostport), 0);
if (!err) err = map(exports, "path", 1, html_encode(csp->http->path), 0);
if (!err) err = map(exports, "path-ue", 1, url_encode(csp->http->path), 0);
-
+ if (!err)
+ {
+ const char *block_reason;
+ if (csp->action->string[ACTION_STRING_BLOCK] != NULL)
+ {
+ block_reason = csp->action->string[ACTION_STRING_BLOCK];
+ }
+ else
+ {
+ assert(connect_port_is_forbidden(csp));
+ block_reason = "Forbidden CONNECT port.";
+ }
+ err = map(exports, "block-reason", 1, html_encode(block_reason), 0);
+ }
if (err)
{
free_map(exports);
/*********************************************************************
*
- * Function : url_actions
+ * Function : get_url_actions
*
* Description : Gets the actions for this URL.
*
* Parameters :
- * 1 : http = http_request request for blocked URLs
- * 2 : csp = Current client state (buffers, headers, etc...)
+ * 1 : csp = Current client state (buffers, headers, etc...)
+ * 2 : http = http_request request for blocked URLs
*
* Returns : N/A
*
*********************************************************************/
-void url_actions(struct http_request *http,
- struct client_state *csp)
+void get_url_actions(struct client_state *csp, struct http_request *http)
{
struct file_list *fl;
struct url_actions *b;
* Invalid syntax is fatal.
*
*********************************************************************/
-static const struct forward_spec *get_forward_override_settings(struct client_state *csp)
+const static struct forward_spec *get_forward_override_settings(struct client_state *csp)
{
const char *forward_override_line = csp->action->string[ACTION_STRING_FORWARD_OVERRIDE];
char forward_settings[BUFFER_SIZE];
fwd->type = SOCKS_4A;
socks_proxy = vec[1];
}
+ else if (!strcasecmp(vec[0], "forward-socks5"))
+ {
+ fwd->type = SOCKS_5;
+ socks_proxy = vec[1];
+ }
if (NULL != socks_proxy)
{
*
* Description : Should we forward this to another proxy?
*
- * XXX: Should be changed to make use of csp->fwd.
- *
* Parameters :
- * 1 : http = http_request request for current URL
- * 2 : csp = Current client state (buffers, headers, etc...)
+ * 1 : csp = Current client state (buffers, headers, etc...)
+ * 2 : http = http_request request for current URL
*
* Returns : Pointer to forwarding information.
*
*********************************************************************/
-const struct forward_spec * forward_url(struct http_request *http,
- struct client_state *csp)
+const struct forward_spec *forward_url(struct client_state *csp,
+ const struct http_request *http)
{
static const struct forward_spec fwd_default[1] = { FORWARD_SPEC_INITIALIZER };
struct forward_spec *fwd = csp->config->forward;
{
return (((csp->rlist != NULL) &&
(!list_is_empty(csp->action->multi[ACTION_MULTI_FILTER]))) ||
- (csp->action->flags & (ACTION_DEANIMATE|ACTION_JPEG_INSPECT|ACTION_NO_POPUPS)));
+ (csp->action->flags & (ACTION_DEANIMATE|ACTION_JPEG_INSPECT)));
}
/*
projects / privoxy.git / blobdiff