#ifndef FILTERS_H_INCLUDED
#define FILTERS_H_INCLUDED
-#define FILTERS_H_VERSION "$Id: filters.h,v 1.15 2001/10/10 16:44:16 oes Exp $"
+#define FILTERS_H_VERSION "$Id: filters.h,v 1.26 2007/03/13 11:28:43 fabiankeil Exp $"
/*********************************************************************
*
* File : $Source: /cvsroot/ijbswa/current/filters.h,v $
* `ij_untrusted_url', `intercept_url', `re_process_buffer',
* `show_proxy_args', and `trust_url'
*
- * Copyright : Written by and Copyright (C) 2001 the SourceForge
- * IJBSWA 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 1.26 2007/03/13 11:28:43 fabiankeil
+ * - Fix port handling in acl_addr() and use a temporary acl spec
+ * copy so error messages don't contain a truncated version.
+ * - Log size of iob before and after decompression.
+ *
+ * Revision 1.25 2007/01/12 15:36:44 fabiankeil
+ * Mark *csp as immutable for is_untrusted_url()
+ * and is_imageurl(). Closes FR 1237736.
+ *
+ * Revision 1.24 2006/12/29 18:30:46 fabiankeil
+ * Fixed gcc43 conversion warnings,
+ * changed sprintf calls to snprintf.
+ *
+ * Revision 1.23 2006/11/28 15:19:43 fabiankeil
+ * Implemented +redirect{s@foo@bar@} to generate
+ * a redirect based on a rewritten version of the
+ * original URL.
+ *
+ * Revision 1.22 2006/07/18 14:48:46 david__schmidt
+ * Reorganizing the repository: swapping out what was HEAD (the old 3.1 branch)
+ * with what was really the latest development (the v_3_0_branch branch)
+ *
+ * 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
+ *
+ * Revision 1.16 2002/01/17 21:01:02 jongfoster
+ * Moving all our URL and URL pattern parsing code to urlmatch.c.
+ *
* Revision 1.15 2001/10/10 16:44:16 oes
* Added match_portlist function
*
*/
#ifdef FEATURE_ACL
extern int block_acl(struct access_control_addr *dst, struct client_state *csp);
-extern int acl_addr(char *aspec, struct access_control_addr *aca);
+extern int acl_addr(const char *aspec, struct access_control_addr *aca);
#endif /* def FEATURE_ACL */
extern int match_portlist(const char *portlist, int port);
*/
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
-extern int is_untrusted_url(struct client_state *csp);
-#endif /* def FEATURE_COOKIE_JAR */
+#ifdef FEATURE_TRUST
+extern int is_untrusted_url(const struct client_state *csp);
+#endif /* def FEATURE_TRUST */
#ifdef FEATURE_IMAGE_BLOCKING
-extern int is_imageurl(struct client_state *csp);
+extern int is_imageurl(const 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 int remove_chunked_transfer_coding(char *buffer, const size_t size);
+extern char *jpeg_inspect_response(struct client_state *csp);
+extern size_t remove_chunked_transfer_coding(char *buffer, const size_t size);
+extern char *execute_single_pcrs_command(char *subject, const char *pcrs_command, int *hits);
+extern char *rewrite_url(char *old_url, const char *pcrs_command);
+extern char *get_last_url(char *subject, const char *redirect_mode);
+
+extern pcrs_job *compile_dynamic_pcrs_job_list(const struct client_state *csp, const struct re_filterfile_spec *b);
+
+/*
+ * Handling Max-Forwards:
+ */
+extern struct http_response *direct_response( struct client_state *csp);
+
+
+/*
+ * Solaris fix:
+ */
+#ifndef INADDR_NONE
+#define INADDR_NONE -1
+#endif
/*
* Revision control strings from this header and associated .c file