#ifndef FILTERS_H_INCLUDED
#define FILTERS_H_INCLUDED
-#define FILTERS_H_VERSION "$Id: filters.h,v 1.17 2002/03/24 13:25:43 swa Exp $"
+#define FILTERS_H_VERSION "$Id: filters.h,v 1.20.2.2 2004/10/03 12:53:32 david__schmidt Exp $"
/*********************************************************************
*
- * File : $Source: /cvsroot/ijbswa/current/filters.h,v $
+ * File : $Source: /cvsroot/ijbswa/current/Attic/filters.h,v $
*
* Purpose : Declares functions to parse/crunch headers and pages.
* Functions declared include:
* `ij_untrusted_url', `intercept_url', `re_process_buffer',
* `show_proxy_args', and `trust_url'
*
- * Copyright : Written by and Copyright (C) 2001 the SourceForge
- * Privoxy team. http://ijbswa.sourceforge.net
+ * Copyright : Written by and Copyright (C) 2001, 2004 the SourceForge
+ * Privoxy team. http://www.privoxy.org/
*
* Based on the Internet Junkbuster originally written
* by and Copyright (C) 1997 Anonymous Coders and
*
* Revisions :
* $Log: filters.h,v $
+ * Revision 1.20.2.2 2004/10/03 12:53:32 david__schmidt
+ * Add the ability to check jpeg images for invalid
+ * lengths of comment blocks. Defensive strategy
+ * against the exploit:
+ * Microsoft Security Bulletin MS04-028
+ * Buffer Overrun in JPEG Processing (GDI+) Could
+ * Allow Code Execution (833987)
+ * Enabled with +inspect-jpegs in actions files.
+ *
+ * Revision 1.20.2.1 2002/09/25 14:51:51 oes
+ * Added basic support for OPTIONS and TRACE HTTP methods:
+ * New function direct_response which handles OPTIONS and
+ * TRACE requests whose Max-Forwards header field is zero.
+ *
+ * Revision 1.20 2002/04/02 14:56:16 oes
+ * Bugfix: is_untrusted_url() and trust_url() now depend on FEATURE_TRUST, not FEATURE_COOKIE_JAR
+ *
+ * Revision 1.19 2002/03/26 22:29:54 swa
+ * we have a new homepage!
+ *
+ * Revision 1.18 2002/03/25 22:12:45 oes
+ * Added fix for undefined INADDR_NONE on Solaris by Bart Schelstraete
+ *
* Revision 1.17 2002/03/24 13:25:43 swa
* name change related issues
*
*/
extern struct http_response *block_url(struct client_state *csp);
extern struct http_response *redirect_url(struct client_state *csp);
-#ifdef FEATURE_COOKIE_JAR
+#ifdef FEATURE_TRUST
extern struct http_response *trust_url(struct client_state *csp);
-#endif /* def FEATURE_COOKIE_JAR */
+#endif /* def FEATURE_TRUST */
/*
* Request inspectors
*/
-#ifdef FEATURE_COOKIE_JAR
+#ifdef FEATURE_TRUST
extern int is_untrusted_url(struct client_state *csp);
-#endif /* def FEATURE_COOKIE_JAR */
+#endif /* def FEATURE_TRUST */
#ifdef FEATURE_IMAGE_BLOCKING
extern int is_imageurl(struct client_state *csp);
#endif /* def FEATURE_IMAGE_BLOCKING */
*/
extern char *pcrs_filter_response(struct client_state *csp);
extern char *gif_deanimate_response(struct client_state *csp);
+extern char *jpeg_inspect_response(struct client_state *csp);
extern int remove_chunked_transfer_coding(char *buffer, const size_t size);
+/*
+ * Handling Max-Forwards:
+ */
+extern struct http_response *direct_response( struct client_state *csp);
+
+
/*
* Solaris fix:
*/