X-Git-Url: http://www.privoxy.org/gitweb/?a=blobdiff_plain;f=jcc.c;h=9ff723b20dfafb73e7503e66db60cd72d920e5c1;hb=dbce60268b79927eb2f836e543416df53b30b867;hp=f167a8b891efd24532e60a98d8d81bb5d0b32de0;hpb=b44e0618c89242200fef75b47d93c57b944cb24d;p=privoxy.git diff --git a/jcc.c b/jcc.c index f167a8b8..9ff723b2 100644 --- a/jcc.c +++ b/jcc.c @@ -1,4 +1,4 @@ -const char jcc_rcs[] = "$Id: jcc.c,v 1.1.1.1 2001/05/15 13:58:56 oes Exp $"; +const char jcc_rcs[] = "$Id: jcc.c,v 1.22 2001/06/29 21:45:41 oes Exp $"; /********************************************************************* * * File : $Source: /cvsroot/ijbswa/current/jcc.c,v $ @@ -33,6 +33,176 @@ const char jcc_rcs[] = "$Id: jcc.c,v 1.1.1.1 2001/05/15 13:58:56 oes Exp $"; * * Revisions : * $Log: jcc.c,v $ + * Revision 1.22 2001/06/29 21:45:41 oes + * Indentation, CRLF->LF, Tab-> Space + * + * Revision 1.21 2001/06/29 13:29:36 oes + * - Cleaned up, improved comments + * - Unified all possible interceptors (CGI, + * block, trust, fast_redirect) in one + * place, with one (CGI) answer generation + * mechansim. Much clearer now. + * - Removed the GIF image generation, which + * is now done in filters.c:block_url() + * - Made error conditions like domain lookup + * failiure or (various) problems while talking + * to the server use cgi.c:error_response() + * instead of generating HTML/HTTP in chat() (yuck!) + * - Removed logentry from cancelled commit + * + * Revision 1.20 2001/06/09 10:55:28 jongfoster + * Changing BUFSIZ ==> BUFFER_SIZE + * + * Revision 1.19 2001/06/07 23:12:52 jongfoster + * Replacing function pointer in struct gateway with a directly + * called function forwarded_connect(). + * Replacing struct gateway with struct forward_spec + * + * Revision 1.18 2001/06/03 19:12:16 oes + * introduced new cgi handling + * + * Revision 1.17 2001/06/01 20:07:23 jongfoster + * Now uses action +image-blocker{} rather than config->tinygif + * + * Revision 1.16 2001/06/01 18:49:17 jongfoster + * Replaced "list_share" with "list" - the tiny memory gain was not + * worth the extra complexity. + * + * Revision 1.15 2001/05/31 21:24:47 jongfoster + * Changed "permission" to "action" throughout. + * Removed DEFAULT_USER_AGENT - it must now be specified manually. + * Moved vanilla wafer check into chat(), since we must now + * decide whether or not to add it based on the URL. + * + * Revision 1.14 2001/05/29 20:14:01 joergs + * AmigaOS bugfix: PCRS needs a lot of stack, stacksize for child threads + * increased. + * + * Revision 1.13 2001/05/29 09:50:24 jongfoster + * Unified blocklist/imagelist/permissionslist. + * File format is still under discussion, but the internal changes + * are (mostly) done. + * + * Also modified interceptor behaviour: + * - We now intercept all URLs beginning with one of the following + * prefixes (and *only* these prefixes): + * * http://i.j.b/ + * * http://ijbswa.sf.net/config/ + * * http://ijbswa.sourceforge.net/config/ + * - New interceptors "home page" - go to http://i.j.b/ to see it. + * - Internal changes so that intercepted and fast redirect pages + * are not replaced with an image. + * - Interceptors now have the option to send a binary page direct + * to the client. (i.e. ijb-send-banner uses this) + * - Implemented show-url-info interceptor. (Which is why I needed + * the above interceptors changes - a typical URL is + * "http://i.j.b/show-url-info?url=www.somesite.com/banner.gif". + * The previous mechanism would not have intercepted that, and + * if it had been intercepted then it then it would have replaced + * it with an image.) + * + * Revision 1.12 2001/05/27 22:17:04 oes + * + * - re_process_buffer no longer writes the modified buffer + * to the client, which was very ugly. It now returns the + * buffer, which it is then written by chat. + * + * - content_length now adjusts the Content-Length: header + * for modified documents rather than crunch()ing it. + * (Length info in csp->content_length, which is 0 for + * unmodified documents) + * + * - For this to work, sed() is called twice when filtering. + * + * Revision 1.11 2001/05/26 17:27:53 jongfoster + * Added support for CLF and fixed LOG_LEVEL_LOG. + * Also did CRLF->LF fix of my previous patch. + * + * Revision 1.10 2001/05/26 15:26:15 jongfoster + * ACL feature now provides more security by immediately dropping + * connections from untrusted hosts. + * + * Revision 1.9 2001/05/26 00:28:36 jongfoster + * Automatic reloading of config file. + * Removed obsolete SIGHUP support (Unix) and Reload menu option (Win32). + * Most of the global variables have been moved to a new + * struct configuration_spec, accessed through csp->config->globalname + * Most of the globals remaining are used by the Win32 GUI. + * + * Revision 1.8 2001/05/25 22:43:18 jongfoster + * Fixing minor memory leak and buffer overflow. + * + * Revision 1.7 2001/05/25 22:34:30 jongfoster + * Hard tabs->Spaces + * + * Revision 1.6 2001/05/23 00:13:58 joergs + * AmigaOS support fixed. + * + * Revision 1.5 2001/05/22 18:46:04 oes + * + * - Enabled filtering banners by size rather than URL + * by adding patterns that replace all standard banner + * sizes with the "Junkbuster" gif to the re_filterfile + * + * - Enabled filtering WebBugs by providing a pattern + * which kills all 1x1 images + * + * - Added support for PCRE_UNGREEDY behaviour to pcrs, + * which is selected by the (nonstandard and therefore + * capital) letter 'U' in the option string. + * It causes the quantifiers to be ungreedy by default. + * Appending a ? turns back to greedy (!). + * + * - Added a new interceptor ijb-send-banner, which + * sends back the "Junkbuster" gif. Without imagelist or + * MSIE detection support, or if tinygif = 1, or the + * URL isn't recognized as an imageurl, a lame HTML + * explanation is sent instead. + * + * - Added new feature, which permits blocking remote + * script redirects and firing back a local redirect + * to the browser. + * The feature is conditionally compiled, i.e. it + * can be disabled with --disable-fast-redirects, + * plus it must be activated by a "fast-redirects" + * line in the config file, has its own log level + * and of course wants to be displayed by show-proxy-args + * Note: Boy, all the #ifdefs in 1001 locations and + * all the fumbling with configure.in and acconfig.h + * were *way* more work than the feature itself :-( + * + * - Because a generic redirect template was needed for + * this, tinygif = 3 now uses the same. + * + * - Moved GIFs, and other static HTTP response templates + * to project.h + * + * - Some minor fixes + * + * - Removed some >400 CRs again (Jon, you really worked + * a lot! ;-) + * + * Revision 1.4 2001/05/21 19:34:01 jongfoster + * Made failure to bind() a fatal error. + * + * Revision 1.3 2001/05/20 01:21:20 jongfoster + * Version 2.9.4 checkin. + * - Merged popupfile and cookiefile, and added control over PCRS + * filtering, in new "permissionsfile". + * - Implemented LOG_LEVEL_FATAL, so that if there is a configuration + * file error you now get a message box (in the Win32 GUI) rather + * than the program exiting with no explanation. + * - Made killpopup use the PCRS MIME-type checking and HTTP-header + * skipping. + * - Removed tabs from "config" + * - Moved duplicated url parsing code in "loaders.c" to a new funcition. + * - Bumped up version number. + * + * Revision 1.2 2001/05/17 22:34:44 oes + * - Added hint on GIF char array generation to jcc.c + * - Cleaned CRLF's from the sources and related files + * - Repaired logging for REF and FRC + * * Revision 1.1.1.1 2001/05/15 13:58:56 oes * Initial import of version 2.9.3 source tree * @@ -85,6 +255,7 @@ const char jcc_rcs[] = "$Id: jcc.c,v 1.1.1.1 2001/05/15 13:58:56 oes Exp $"; #endif #include "project.h" +#include "list.h" #include "jcc.h" #include "filters.h" #include "loaders.h" @@ -95,12 +266,12 @@ const char jcc_rcs[] = "$Id: jcc.c,v 1.1.1.1 2001/05/15 13:58:56 oes Exp $"; #include "errlog.h" #include "jbsockets.h" #include "gateway.h" +#include "actions.h" +#include "cgi.h" const char jcc_h_rcs[] = JCC_H_VERSION; const char project_h_rcs[] = PROJECT_H_VERSION; -const char DEFAULT_USER_AGENT[] ="User-Agent: Mozilla (X11; I; Linux 2.0.32 i586)"; - struct client_state clients[1]; struct file_list files[1]; @@ -112,100 +283,32 @@ int urls_rejected = 0; /* total nr of urls rejected */ static void listen_loop(void); static void chat(struct client_state *csp); +#ifdef AMIGA +void serve(struct client_state *csp); +#else /* ifndef AMIGA */ static void serve(struct client_state *csp); +#endif /* def AMIGA */ + #ifdef __BEOS__ static int32 server_thread(void *data); #endif /* def __BEOS__ */ - -#define BODY "
\n" - -static const char CFAIL[] = - "HTTP/1.0 503 Connect failed\n" - "Content-Type: text/html\n\n" - "\n" - "\n" - "