X-Git-Url: http://www.privoxy.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=cgisimple.c;h=174297987bdc9062ec8f6bbd1180c9a21be29ef8;hb=7c6b68ca9c6904520e7a69907be810b8dc679274;hp=7fa0d6130ebf982b2cebfcf6bf7f697b631f992c;hpb=3a19d0fecf054afa4937b83267b21936d2d7fd44;p=privoxy.git diff --git a/cgisimple.c b/cgisimple.c index 7fa0d613..17429798 100644 --- a/cgisimple.c +++ b/cgisimple.c @@ -1,16 +1,16 @@ -const char cgisimple_rcs[] = "$Id: cgisimple.c,v 1.3 2001/09/22 16:34:44 jongfoster Exp $"; +const char cgisimple_rcs[] = "$Id: cgisimple.c,v 1.39 2006/09/08 09:49:23 fabiankeil Exp $"; /********************************************************************* * * File : $Source: /cvsroot/ijbswa/current/cgisimple.c,v $ * - * Purpose : Simple CGIs to get information about JunkBuster's + * Purpose : Simple CGIs to get information about Privoxy's * status. * * Functions declared include: * * * Copyright : Written by and Copyright (C) 2001 the SourceForge - * IJBSWA team. http://ijbswa.sourceforge.net + * Privoxy team. http://www.privoxy.org/ * * Based on the Internet Junkbuster originally written * by and Copyright (C) 1997 Anonymous Coders and @@ -36,6 +36,187 @@ const char cgisimple_rcs[] = "$Id: cgisimple.c,v 1.3 2001/09/22 16:34:44 jongfos * * Revisions : * $Log: cgisimple.c,v $ + * Revision 1.39 2006/09/08 09:49:23 fabiankeil + * Deliver documents in the user-manual directory + * with "Content-Type text/css" if their filename + * ends with ".css". + * + * Revision 1.38 2006/09/06 18:45:03 fabiankeil + * Incorporate modified version of Roland Rosenfeld's patch to + * optionally access the user-manual via Privoxy. Closes patch 679075. + * + * Formatting changed to Privoxy style, added call to + * cgi_error_no_template if the requested file doesn't + * exist and modified check whether or not Privoxy itself + * should serve the manual. Should work cross-platform now. + * + * Revision 1.37 2006/07/18 14:48:45 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 1.35.2.7 2006/01/29 23:10:56 david__schmidt + * Multiple filter file support + * + * Revision 1.35.2.6 2005/07/04 03:13:43 david__schmidt + * Undo some damaging memory leak patches + * + * Revision 1.35.2.5 2005/05/07 21:50:55 david__schmidt + * A few memory leaks plugged (mostly on error paths) + * + * Revision 1.35.2.4 2005/04/04 02:21:24 david__schmidt + * Another instance of: + * Don't show "Edit" buttons #ifndef FEATURE_CGI_EDIT_ACTIONS + * Thanks to Magnus Holmgren for the patch + * + * Revision 1.35.2.3 2003/12/17 16:34:15 oes + * - Prevent line wrap beween "View/Edit" link buttons on status page + * - Some (mostly irrelevant) fixes for Out-of-mem-case handling + * + * Revision 1.35.2.2 2003/04/03 13:48:28 oes + * Don't show "Edit" buttons #ifndef FEATURE_CGI_EDIT_ACTIONS + * + * Revision 1.35.2.1 2002/07/04 15:02:38 oes + * Added ability to send redirects to send-banner CGI, so that it can completely mimic the image blocking action if called with type=auto + * + * Revision 1.35.2.1 2002/07/01 17:32:04 morcego + * Applying patch from Andreas as provided by Hal on the list. + * Message-ID: <20020701121218.V1606@feenix.burgiss.net> + * + * Revision 1.35 2002/05/12 21:44:44 jongfoster + * Adding amiga.[ch] revision information, if on an amiga. + * + * Revision 1.34 2002/04/30 12:06:12 oes + * Deleted unused code from default_cgi + * + * Revision 1.33 2002/04/30 11:14:52 oes + * Made csp the first parameter in *action_to_html + * + * Revision 1.32 2002/04/26 18:29:13 jongfoster + * Fixing this Visual C++ warning: + * cgisimple.c(775) : warning C4018: '<' : signed/unsigned mismatch + * + * Revision 1.31 2002/04/26 12:54:36 oes + * - Kill obsolete REDIRECT_URL code + * - Error handling fixes + * - Style sheet related HTML snipplet changes + * - cgi_show_url_info: + * - Matches now in table, actions on single lines, + * linked to help + * - standard.action suppressed + * - Buttons to View and Edit AFs + * + * Revision 1.30 2002/04/24 02:18:08 oes + * - show-status is now the starting point for editing + * the actions files, generate list of all AFs with buttons + * for viewing and editing, new look for file list (Jon: + * buttons now aligned ;-P ), view mode now supports multiple + * AFs, name changes, no view links for unspecified files, + * no edit link for standard.action. + * + * - Jon's multiple AF patch: cgi_show_url_info now uses all + * AFs and marks the output accordingly + * + * Revision 1.29 2002/04/10 13:38:35 oes + * load_template signature changed + * + * Revision 1.28 2002/04/07 15:42:12 jongfoster + * Fixing send-banner?type=auto when the image-blocker is + * a redirect to send-banner + * + * Revision 1.27 2002/04/05 15:50:48 oes + * added send-stylesheet CGI + * + * Revision 1.26 2002/04/04 00:36:36 gliptak + * always use pcre for matching + * + * Revision 1.25 2002/04/03 22:28:03 gliptak + * Removed references to gnu_regex + * + * Revision 1.24 2002/04/02 16:12:47 oes + * Fix: moving misplaced lines into #ifdef FEATURE_FORCE + * + * Revision 1.23 2002/03/26 22:29:54 swa + * we have a new homepage! + * + * Revision 1.22 2002/03/24 16:18:15 jongfoster + * Removing old logo + * + * Revision 1.21 2002/03/24 15:23:33 jongfoster + * Name changes + * + * Revision 1.20 2002/03/24 13:25:43 swa + * name change related issues + * + * Revision 1.19 2002/03/16 23:54:06 jongfoster + * Adding graceful termination feature, to help look for memory leaks. + * If you enable this (which, by design, has to be done by hand + * editing config.h) and then go to http://i.j.b/die, then the program + * will exit cleanly after the *next* request. It should free all the + * memory that was used. + * + * Revision 1.18 2002/03/12 01:44:49 oes + * Changed default for "blocked" image from jb logo to checkboard pattern + * + * Revision 1.17 2002/03/08 16:43:18 oes + * Added choice beween GIF and PNG built-in images + * + * Revision 1.16 2002/03/07 03:48:38 oes + * - Changed built-in images from GIF to PNG + * (with regard to Unisys patent issue) + * - Added a 4x4 pattern PNG which is less intrusive + * than the logo but also clearly marks the deleted banners + * + * Revision 1.15 2002/03/06 22:54:35 jongfoster + * Automated function-comment nitpicking. + * + * Revision 1.14 2002/03/02 04:14:50 david__schmidt + * Clean up a little CRLF unpleasantness that suddenly appeared + * + * Revision 1.13 2002/02/21 00:10:37 jongfoster + * Adding send-banner?type=auto option + * + * Revision 1.12 2002/01/23 01:03:32 jongfoster + * Fixing gcc [CygWin] compiler warnings + * + * Revision 1.11 2002/01/23 00:01:04 jongfoster + * Adding cgi_transparent_gif() for http://i.j.b/t + * Adding missing html_encode() to many CGI functions. + * Adding urlmatch.[ch] to http://i.j.b/show-version + * + * Revision 1.10 2002/01/17 21:10:37 jongfoster + * Changes to cgi_show_url_info to use new matching code from urlmatch.c. + * Also fixing a problem in the same function with improperly quoted URLs + * in output HTML, and adding code to handle https:// URLs correctly. + * + * Revision 1.9 2001/11/30 23:09:15 jongfoster + * Now reports on FEATURE_CGI_EDIT_ACTIONS + * Removing FEATURE_DENY_GZIP from template + * + * Revision 1.8 2001/11/13 00:14:07 jongfoster + * Fixing stupid bug now I've figured out what || means. + * (It always returns 0 or 1, not one of it's paramaters.) + * + * Revision 1.7 2001/10/23 21:48:19 jongfoster + * Cleaning up error handling in CGI functions - they now send back + * a HTML error page and should never cause a FATAL error. (Fixes one + * potential source of "denial of service" attacks). + * + * CGI actions file editor that works and is actually useful. + * + * Ability to toggle JunkBuster remotely using a CGI call. + * + * You can turn off both the above features in the main configuration + * file, e.g. if you are running a multi-user proxy. + * + * Revision 1.6 2001/10/14 22:00:32 jongfoster + * Adding support for a 404 error when an invalid CGI page is requested. + * + * Revision 1.5 2001/10/07 15:30:41 oes + * Removed FEATURE_DENY_GZIP + * + * Revision 1.4 2001/10/02 15:31:12 oes + * Introduced show-request cgi + * * Revision 1.3 2001/09/22 16:34:44 jongfoster * Removing unneeded #includes * @@ -73,57 +254,137 @@ const char cgisimple_rcs[] = "$Id: cgisimple.c,v 1.3 2001/09/22 16:34:44 jongfos #include "miscutil.h" #include "loadcfg.h" #include "parsers.h" +#include "urlmatch.h" +#include "errlog.h" const char cgisimple_h_rcs[] = CGISIMPLE_H_VERSION; static char *show_rcs(void); -static void show_defines(struct map *exports); +static jb_err show_defines(struct map *exports); /********************************************************************* * * Function : cgi_default * - * Description : CGI function that is called if no action was given. - * Lists menu of available unhidden CGIs. + * Description : CGI function that is called for the CGI_SITE_1_HOST + * and CGI_SITE_2_HOST/CGI_SITE_2_PATH base URLs. + * Boring - only exports the default exports. * * Parameters : - * 1 : csp = Current client state (buffers, headers, etc...) - * 2 : rsp = http_response data structure for output - * 3 : parameters = map of cgi parameters + * 1 : csp = Current client state (buffers, headers, etc...) + * 2 : rsp = http_response data structure for output + * 3 : parameters = map of cgi parameters * - * Returns : 0 + * CGI Parameters : none + * + * Returns : JB_ERR_OK on success + * JB_ERR_MEMORY on out-of-memory * *********************************************************************/ -int cgi_default(struct client_state *csp, struct http_response *rsp, - struct map *parameters) +jb_err cgi_default(struct client_state *csp, + struct http_response *rsp, + const struct map *parameters) { - char *p; - char *tmp = NULL; - struct map *exports = default_exports(csp, ""); + struct map *exports; + + assert(csp); + assert(rsp); - /* If there were other parameters, export a dump as "cgi-parameters" */ - if(parameters) + if (NULL == (exports = default_exports(csp, ""))) { - p = dump_map(parameters); - tmp = strsav(tmp, "
What made you think this cgi takes parameters?\n" - "Anyway, here they are, in case you're interested:
\n"); - tmp = strsav(tmp, p); - map(exports, "cgi-parameters", 1, tmp, 0); - free(p); + return JB_ERR_MEMORY; } - else + + return template_fill_for_cgi(csp, "default", exports, rsp); +} + + +/********************************************************************* + * + * Function : cgi_error_404 + * + * Description : CGI function that is called if an unknown action was + * given. + * + * Parameters : + * 1 : csp = Current client state (buffers, headers, etc...) + * 2 : rsp = http_response data structure for output + * 3 : parameters = map of cgi parameters + * + * CGI Parameters : none + * + * Returns : JB_ERR_OK on success + * JB_ERR_MEMORY on out-of-memory error. + * + *********************************************************************/ +jb_err cgi_error_404(struct client_state *csp, + struct http_response *rsp, + const struct map *parameters) +{ + struct map *exports; + + assert(csp); + assert(rsp); + assert(parameters); + + if (NULL == (exports = default_exports(csp, NULL))) + { + return JB_ERR_MEMORY; + } + + rsp->status = strdup("404 Privoxy configuration page not found"); + if (rsp->status == NULL) { - map(exports, "cgi-parameters", 1, "", 1); + free_map(exports); + return JB_ERR_MEMORY; } - rsp->body = template_load(csp, "default"); - template_fill(&rsp->body, exports); - free_map(exports); - return(0); + return template_fill_for_cgi(csp, "cgi-error-404", exports, rsp); +} + + +#ifdef FEATURE_GRACEFUL_TERMINATION +/********************************************************************* + * + * Function : cgi_die + * + * Description : CGI function to shut down Privoxy. + * NOTE: Turning this on in a production build + * would be a BAD idea. An EXTREMELY BAD idea. + * In short, don't do it. + * + * Parameters : + * 1 : csp = Current client state (buffers, headers, etc...) + * 2 : rsp = http_response data structure for output + * 3 : parameters = map of cgi parameters + * + * CGI Parameters : none + * + * Returns : JB_ERR_OK on success + * JB_ERR_MEMORY on out-of-memory error. + * + *********************************************************************/ +jb_err cgi_die (struct client_state *csp, + struct http_response *rsp, + const struct map *parameters) +{ + assert(csp); + assert(rsp); + assert(parameters); + + /* quit */ + g_terminate = 1; + + /* + * I don't really care what gets sent back to the browser. + * Take the easy option - "out of memory" page. + */ + return JB_ERR_MEMORY; } +#endif /* def FEATURE_GRACEFUL_TERMINATION */ /********************************************************************* @@ -134,18 +395,31 @@ int cgi_default(struct client_state *csp, struct http_response *rsp, * made of it. * * Parameters : - * 1 : csp = Current client state (buffers, headers, etc...) - * 2 : rsp = http_response data structure for output - * 3 : parameters = map of cgi parameters + * 1 : csp = Current client state (buffers, headers, etc...) + * 2 : rsp = http_response data structure for output + * 3 : parameters = map of cgi parameters + * + * CGI Parameters : none * - * Returns : 0 + * Returns : JB_ERR_OK on success + * JB_ERR_MEMORY on out-of-memory error. * *********************************************************************/ -int cgi_show_request(struct client_state *csp, struct http_response *rsp, - struct map *parameters) +jb_err cgi_show_request(struct client_state *csp, + struct http_response *rsp, + const struct map *parameters) { char *p; - struct map *exports = default_exports(csp, "show-request"); + struct map *exports; + + assert(csp); + assert(rsp); + assert(parameters); + + if (NULL == (exports = default_exports(csp, "show-request"))) + { + return JB_ERR_MEMORY; + } /* * Repair the damage done to the IOB by get_header() @@ -159,14 +433,21 @@ int cgi_show_request(struct client_state *csp, struct http_response *rsp, * Export the original client's request and the one we would * be sending to the server if this wasn't a CGI call */ - map(exports, "client-request", 1, csp->iob->buf, 1); - map(exports, "processed-request", 1, sed(client_patterns, add_client_headers, csp), 0); - - rsp->body = template_load(csp, "show-request"); - template_fill(&rsp->body, exports); - free_map(exports); - return(0); - + + if (map(exports, "client-request", 1, html_encode(csp->iob->buf), 0)) + { + free_map(exports); + return JB_ERR_MEMORY; + } + + if (map(exports, "processed-request", 1, html_encode_and_free_original( + sed(client_patterns, add_client_headers, csp)), 0)) + { + free_map(exports); + return JB_ERR_MEMORY; + } + + return template_fill_for_cgi(csp, "show-request", exports, rsp); } @@ -177,69 +458,374 @@ int cgi_show_request(struct client_state *csp, struct http_response *rsp, * Description : CGI function that returns a banner. * * Parameters : - * 1 : csp = Current client state (buffers, headers, etc...) - * 2 : rsp = http_response data structure for output - * 3 : parameters = map of cgi parameters + * 1 : csp = Current client state (buffers, headers, etc...) + * 2 : rsp = http_response data structure for output + * 3 : parameters = map of cgi parameters * * CGI Parameters : - * type : Selects the type of banner between "trans" and "jb". - * Defaults to "jb" if absent or != "trans". + * type : Selects the type of banner between "trans", "logo", + * and "auto". Defaults to "logo" if absent or invalid. + * "auto" means to select as if we were image-blocking. + * (Only the first character really counts; b and t are + * equivalent). * - * Returns : 0 + * Returns : JB_ERR_OK on success + * JB_ERR_MEMORY on out-of-memory error. * *********************************************************************/ -int cgi_send_banner(struct client_state *csp, struct http_response *rsp, - struct map *parameters) +jb_err cgi_send_banner(struct client_state *csp, + struct http_response *rsp, + const struct map *parameters) { - if(strcmp(lookup(parameters, "type"), "trans")) + char imagetype = lookup(parameters, "type")[0]; + + /* + * If type is auto, then determine the right thing + * to do from the set-image-blocker action + */ + if (imagetype == 'a') + { + /* + * Default to pattern + */ + imagetype = 'p'; + +#ifdef FEATURE_IMAGE_BLOCKING + if ((csp->action->flags & ACTION_IMAGE_BLOCKER) != 0) + { + static const char prefix1[] = CGI_PREFIX "send-banner?type="; + static const char prefix2[] = "http://" CGI_SITE_1_HOST "/send-banner?type="; + const char *p = csp->action->string[ACTION_STRING_IMAGE_BLOCKER]; + + if (p == NULL) + { + /* Use default - nothing to do here. */ + } + else if (0 == strcmpic(p, "blank")) + { + imagetype = 'b'; + } + else if (0 == strcmpic(p, "pattern")) + { + imagetype = 'p'; + } + + /* + * If the action is to call this CGI, determine + * the argument: + */ + else if (0 == strncmpic(p, prefix1, sizeof(prefix1) - 1)) + { + imagetype = p[sizeof(prefix1) - 1]; + } + else if (0 == strncmpic(p, prefix2, sizeof(prefix2) - 1)) + { + imagetype = p[sizeof(prefix2) - 1]; + } + + /* + * Everything else must (should) be a URL to + * redirect to. + */ + else + { + imagetype = 'r'; + } + } +#endif /* def FEATURE_IMAGE_BLOCKING */ + } + + /* + * Now imagetype is either the non-auto type we were called with, + * or it was auto and has since been determined. In any case, we + * can proceed to actually answering the request by sending a redirect + * or an image as appropriate: + */ + if (imagetype == 'r') { - rsp->body = bindup(image_junkbuster_gif_data, image_junkbuster_gif_length); - rsp->content_length = image_junkbuster_gif_length; + rsp->status = strdup("302 Local Redirect from Privoxy"); + if (rsp->status == NULL) + { + return JB_ERR_MEMORY; + } + if (enlist_unique_header(rsp->headers, "Location", + csp->action->string[ACTION_STRING_IMAGE_BLOCKER])) + { + return JB_ERR_MEMORY; + } } else { - rsp->body = bindup(image_blank_gif_data, image_blank_gif_length); - rsp->content_length = image_blank_gif_length; - } + if ((imagetype == 'b') || (imagetype == 't')) + { + rsp->body = bindup(image_blank_data, image_blank_length); + rsp->content_length = image_blank_length; + } + else + { + rsp->body = bindup(image_pattern_data, image_pattern_length); + rsp->content_length = image_pattern_length; + } + + if (rsp->body == NULL) + { + return JB_ERR_MEMORY; + } + if (enlist(rsp->headers, "Content-Type: " BUILTIN_IMAGE_MIMETYPE)) + { + return JB_ERR_MEMORY; + } + + rsp->is_static = 1; + } + + return JB_ERR_OK; + +} + + +/********************************************************************* + * + * Function : cgi_transparent_image + * + * Description : CGI function that sends a 1x1 transparent image. + * + * Parameters : + * 1 : csp = Current client state (buffers, headers, etc...) + * 2 : rsp = http_response data structure for output + * 3 : parameters = map of cgi parameters + * + * CGI Parameters : None + * + * Returns : JB_ERR_OK on success + * JB_ERR_MEMORY on out-of-memory error. + * + *********************************************************************/ +jb_err cgi_transparent_image(struct client_state *csp, + struct http_response *rsp, + const struct map *parameters) +{ + rsp->body = bindup(image_blank_data, image_blank_length); + rsp->content_length = image_blank_length; + + if (rsp->body == NULL) + { + return JB_ERR_MEMORY; + } + + if (enlist(rsp->headers, "Content-Type: " BUILTIN_IMAGE_MIMETYPE)) + { + return JB_ERR_MEMORY; + } - enlist(rsp->headers, "Content-Type: image/gif"); rsp->is_static = 1; - return(0); + return JB_ERR_OK; } +/********************************************************************* + * + * Function : cgi_send_stylesheet + * + * Description : CGI function that sends a css stylesheet found + * in the cgi-style.css template + * + * Parameters : + * 1 : csp = Current client state (buffers, headers, etc...) + * 2 : rsp = http_response data structure for output + * 3 : parameters = map of cgi parameters + * + * CGI Parameters : None + * + * Returns : JB_ERR_OK on success + * JB_ERR_MEMORY on out-of-memory error. + * + *********************************************************************/ +jb_err cgi_send_stylesheet(struct client_state *csp, + struct http_response *rsp, + const struct map *parameters) +{ + jb_err err; + + assert(csp); + assert(rsp); + + err = template_load(csp, &rsp->body, "cgi-style.css", 0); + + if (err == JB_ERR_FILE) + { + /* + * No way to tell user; send empty stylesheet + */ + log_error(LOG_LEVEL_ERROR, "Could not find cgi-style.css template"); + } + else if (err) + { + return err; /* JB_ERR_MEMORY */ + } + + if (enlist(rsp->headers, "Content-Type: text/css")) + { + return JB_ERR_MEMORY; + } + + return JB_ERR_OK; + +} +/********************************************************************* + * + * Function : cgi_send_user_manual + * + * Description : CGI function that sends a file in the user + * manual directory. + * + * Parameters : + * 1 : csp = Current client state (buffers, headers, etc...) + * 2 : rsp = http_response data structure for output + * 3 : parameters = map of cgi parameters + * + * CGI Parameters : file=name.html, the name of the HTML file + * (relative to user-manual from config) + * + * Returns : JB_ERR_OK on success + * JB_ERR_MEMORY on out-of-memory error. + * + *********************************************************************/ +jb_err cgi_send_user_manual(struct client_state *csp, + struct http_response *rsp, + const struct map *parameters) +{ + const char * filename; + char *full_path; + FILE *fp; + jb_err err = JB_ERR_OK; + size_t length; + + assert(csp); + assert(rsp); + assert(parameters); + + get_string_param(parameters, "file", &filename); + /* Check paramter for hack attempts */ + if (filename && strchr(filename, '/')) + { + return JB_ERR_CGI_PARAMS; + } + if (filename && strstr(filename, "..")) + { + return JB_ERR_CGI_PARAMS; + } + + full_path = make_path(csp->config->usermanual, filename ? filename : "index.html"); + if (full_path == NULL) + { + return JB_ERR_MEMORY; + } + + /* Open user-manual file */ + if (NULL == (fp = fopen(full_path, "r"))) + { + log_error(LOG_LEVEL_ERROR, "Cannot open user-manual file %s: %E", full_path); + err = cgi_error_no_template(csp, rsp, full_path); + free(full_path); + return err; + } + + /* Get file length */ + fseek(fp, 0, SEEK_END); + length = ftell(fp); + fseek(fp, 0, SEEK_SET); + + /* Allocate memory and load the file directly into the body */ + rsp->body = (char *)malloc(length+1); + if (!rsp->body) + { + fclose(fp); + free(full_path); + return JB_ERR_MEMORY; + } + if (!fread(rsp->body, length, 1, fp)) + { + /* + * Why should this happen? If it does, we just log + * it and serve what we got, most likely padded with garbage. + */ + log_error(LOG_LEVEL_ERROR, "Couldn't completely read user-manual file %s.", full_path); + } + fclose(fp); + free(full_path); + + /* Privoxy only gets it right for non-binary content. */ + rsp->content_length = (int)length; + + /* Guess correct Content-Type based on the filename's ending */ + if (filename) + { + length = strlen(filename); + } + else + { + length = 0; + } + if((length>=4) && !strcmp(&filename[length-4], ".css")) + { + err = enlist(rsp->headers, "Content-Type: text/css"); + } + else if((length>=4) && !strcmp(&filename[length-4], ".jpg")) + { + err = enlist(rsp->headers, "Content-Type: image/jpeg"); + } + else + { + err = enlist(rsp->headers, "Content-Type: text/html"); + } + + return err; +} + + /********************************************************************* * * Function : cgi_show_version * * Description : CGI function that returns a a web page describing the - * file versions of IJB. + * file versions of Privoxy. * * Parameters : - * 1 : csp = Current client state (buffers, headers, etc...) - * 2 : rsp = http_response data structure for output - * 3 : parameters = map of cgi parameters + * 1 : csp = Current client state (buffers, headers, etc...) + * 2 : rsp = http_response data structure for output + * 3 : parameters = map of cgi parameters * * CGI Parameters : none * - * Returns : 0 + * Returns : JB_ERR_OK on success + * JB_ERR_MEMORY on out-of-memory error. * *********************************************************************/ -int cgi_show_version(struct client_state *csp, struct http_response *rsp, - struct map *parameters) +jb_err cgi_show_version(struct client_state *csp, + struct http_response *rsp, + const struct map *parameters) { - struct map * exports = default_exports(csp, "show-version"); + struct map *exports; - map(exports, "sourceversions", 1, show_rcs(), 0); + assert(csp); + assert(rsp); + assert(parameters); - rsp->body = template_load(csp, "show-version"); - template_fill(&rsp->body, exports); - free_map(exports); + if (NULL == (exports = default_exports(csp, "show-version"))) + { + return JB_ERR_MEMORY; + } - return(0); + if (map(exports, "sourceversions", 1, show_rcs(), 0)) + { + free_map(exports); + return JB_ERR_MEMORY; + } + return template_fill_for_cgi(csp, "show-version", exports, rsp); } @@ -248,27 +834,35 @@ int cgi_show_version(struct client_state *csp, struct http_response *rsp, * Function : cgi_show_status * * Description : CGI function that returns a a web page describing the - * current status of IJB. + * current status of Privoxy. * * Parameters : - * 1 : csp = Current client state (buffers, headers, etc...) - * 2 : rsp = http_response data structure for output - * 3 : parameters = map of cgi parameters + * 1 : csp = Current client state (buffers, headers, etc...) + * 2 : rsp = http_response data structure for output + * 3 : parameters = map of cgi parameters * - * CGI Parameters : none + * CGI Parameters : + * file : Which file to show. Only first letter is checked, + * valid values are: + * - "p"ermissions (actions) file + * - "r"egex + * - "t"rust + * Default is to show menu and other information. * - * Returns : 0 + * Returns : JB_ERR_OK on success + * JB_ERR_MEMORY on out-of-memory error. * *********************************************************************/ -int cgi_show_status(struct client_state *csp, struct http_response *rsp, - struct map *parameters) +jb_err cgi_show_status(struct client_state *csp, + struct http_response *rsp, + const struct map *parameters) { char *s = NULL; - int i; + unsigned i; + int j; FILE * fp; char buf[BUFFER_SIZE]; - char * p; const char * filename = NULL; char * file_description = NULL; #ifdef FEATURE_STATISTICS @@ -276,24 +870,36 @@ int cgi_show_status(struct client_state *csp, struct http_response *rsp, int local_urls_read; int local_urls_rejected; #endif /* ndef FEATURE_STATISTICS */ + struct file_list * fl; + struct url_actions * b; + jb_err err = JB_ERR_OK; + + struct map *exports; + + assert(csp); + assert(rsp); + assert(parameters); - struct map * exports = default_exports(csp, "show-status"); + if (NULL == (exports = default_exports(csp, "show-status"))) + { + return JB_ERR_MEMORY; + } switch (*(lookup(parameters, "file"))) { - case 'p': - if (csp->actions_list) + case 'a': + if (!get_number_param(csp, parameters, "index", &i) && i < MAX_AF_FILES && csp->actions_list[i]) { - filename = csp->actions_list->filename; - file_description = "Actions List"; + filename = csp->actions_list[i]->filename; + file_description = "Actions File"; } break; - case 'r': - if (csp->rlist) + case 'f': + if (!get_number_param(csp, parameters, "index", &i) && i < MAX_AF_FILES && csp->rlist[i]) { - filename = csp->rlist->filename; - file_description = "Regex Filter List"; + filename = csp->rlist[i]->filename; + file_description = "Filter File"; } break; @@ -302,7 +908,7 @@ int cgi_show_status(struct client_state *csp, struct http_response *rsp, if (csp->tlist) { filename = csp->tlist->filename; - file_description = "Trust List"; + file_description = "Trust File"; } break; #endif /* def FEATURE_TRUST */ @@ -310,47 +916,56 @@ int cgi_show_status(struct client_state *csp, struct http_response *rsp, if (NULL != filename) { - map(exports, "file-description", 1, file_description, 1); - map(exports, "filepath", 1, html_encode(filename), 0); + if ( map(exports, "file-description", 1, file_description, 1) + || map(exports, "filepath", 1, html_encode(filename), 0) ) + { + free_map(exports); + return JB_ERR_MEMORY; + } if ((fp = fopen(filename, "r")) == NULL) { - map(exports, "content", 1, "In file: "); + string_join (&matches, html_encode(csp->config->actions_file_short[i])); + snprintf(buf, 150, ".action ", i); + string_append(&matches, buf); + string_append(&matches, "View"); +#ifdef FEATURE_CGI_EDIT_ACTIONS + string_append(&matches, " config->actions_file_short[i])); + string_append(&matches, "\">Edit"); #endif - ) + string_append(&matches, " |
---|
{");
+ string_join (&matches, actions_to_html(csp, b->action));
+ string_append(&matches, " } \n ");
+ string_join (&matches, html_encode(b->url->spec));
+ string_append(&matches, " |
(no matches in this file) |