X-Git-Url: http://www.privoxy.org/gitweb/?p=privoxy.git;a=blobdiff_plain;f=cgiedit.c;h=190c1a1914c9b05466a69af89fb5592c023b802f;hp=312ecd753f50c9abe293d0d8b42d7cdd5630ddb9;hb=1749113749e4ce6b1d62f17ef630e348063ba66a;hpb=a7c60ebfa31570ad116b7777c0e24b2b86a46599 diff --git a/cgiedit.c b/cgiedit.c index 312ecd75..190c1a19 100644 --- a/cgiedit.c +++ b/cgiedit.c @@ -1,21 +1,28 @@ -const char cgiedit_rcs[] = "$Id: cgiedit.c,v 1.1 2001/09/16 15:47:37 jongfoster Exp $"; +const char cgiedit_rcs[] = "$Id: cgiedit.c,v 1.57 2007/10/27 13:32:23 fabiankeil Exp $"; /********************************************************************* * * File : $Source: /cvsroot/ijbswa/current/cgiedit.c,v $ * * Purpose : CGI-based actionsfile editor. - * - * Functions declared include: - * * - * Copyright : Written by and Copyright (C) 2001 the SourceForge - * IJBSWA team. http://ijbswa.sourceforge.net + * Functions declared include: cgi_edit_* + * + * NOTE: The CGIs in this file use parameter names + * such as "f" and "s" which are really *BAD* choices. + * However, I'm trying to save bytes in the + * edit-actions-list HTML page - the standard actions + * file generated a 550kbyte page, which is ridiculous. + * + * Stick to the short names in this file for consistency. + * + * Copyright : Written by and Copyright (C) 2001-2007 the SourceForge + * Privoxy team. http://www.privoxy.org/ * * Based on the Internet Junkbuster originally written - * by and Copyright (C) 1997 Anonymous Coders and + * by and Copyright (C) 1997 Anonymous Coders and * Junkbusters Corporation. http://www.junkbusters.com * - * This program is free software; you can redistribute it + * This program is free software; you can redistribute it * and/or modify it under the terms of the GNU General * Public License as published by the Free Software * Foundation; either version 2 of the License, or (at @@ -35,6 +42,321 @@ const char cgiedit_rcs[] = "$Id: cgiedit.c,v 1.1 2001/09/16 15:47:37 jongfoster * * Revisions : * $Log: cgiedit.c,v $ + * Revision 1.57 2007/10/27 13:32:23 fabiankeil + * Plug minor 5-year-old memory leak. Spotted by + * Valgrind and triggered by Privoxy-Regression-Test. + * + * Revision 1.56 2007/08/05 13:47:03 fabiankeil + * #1763173 from Stefan Huehner: s@const static@static const@. + * + * Revision 1.55 2007/05/31 11:50:20 fabiankeil + * Re-enable support for old-school URLs like + * http://config.privoxy.org/edit-actions-list?f=default + * in the action editor. + * + * They are no longer used by the CGI pages, but make it easier + * to reach the editor directly, without knowing the requested + * file's index in csp->config->actions_file[]. + * + * Revision 1.54 2007/05/14 10:33:51 fabiankeil + * - Use strlcpy() and strlcat() instead of strcpy() and strcat(). + * + * Revision 1.53 2007/04/15 16:39:20 fabiankeil + * Introduce tags as alternative way to specify which + * actions apply to a request. At the moment tags can be + * created based on client and server headers. + * + * Revision 1.52 2007/04/12 10:41:23 fabiankeil + * - Don't mistake VC++'s _snprintf() for a snprintf() replacement. + * - Move some cgi_edit_actions_for_url() variables into structs. + * - Remove bogus comment. + * + * Revision 1.51 2007/04/08 13:21:05 fabiankeil + * Reference action files in CGI URLs by id instead + * of using the first part of the file name. + * Fixes BR 1694250 and BR 1590556. + * + * Revision 1.50 2007/03/29 11:40:34 fabiankeil + * Divide @filter-params@ into @client-header-filter-params@ + * @content-filter-params@ and @server-header-filter-params@. + * + * Revision 1.49 2007/03/20 15:16:34 fabiankeil + * Use dedicated header filter actions instead of abusing "filter". + * Replace "filter-client-headers" and "filter-client-headers" + * with "server-header-filter" and "client-header-filter". + * + * Revision 1.48 2007/02/13 14:35:25 fabiankeil + * Replace hash escaping code to prevent + * crashes, memory and file corruption. + * + * Revision 1.47 2006/12/28 18:04:25 fabiankeil + * Fixed gcc43 conversion warnings. + * + * Revision 1.46 2006/12/27 18:44:52 fabiankeil + * Stop shadowing string.h's index(). + * + * Revision 1.45 2006/12/21 12:57:48 fabiankeil + * Add config option "split-large-forms" + * to work around the browser bug reported + * in BR #1570678. + * + * Revision 1.44 2006/12/09 13:49:16 fabiankeil + * Fix configure option --disable-toggle. + * Thanks to Peter Thoenen for reporting this. + * + * Revision 1.43 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 1.41.2.12 2006/01/30 15:16:25 david__schmidt + * Remove a little residual debugging info + * + * Revision 1.41.2.11 2006/01/29 23:10:56 david__schmidt + * Multiple filter file support + * + * Revision 1.41.2.10 2005/07/04 03:13:43 david__schmidt + * Undo some damaging memory leak patches + * + * Revision 1.41.2.9 2005/07/04 00:31:04 david__schmidt + * Removing a double free + * + * Revision 1.41.2.8 2005/05/07 21:50:54 david__schmidt + * A few memory leaks plugged (mostly on error paths) + * + * Revision 1.41.2.7 2004/02/17 13:30:23 oes + * Moved cgi_error_disabled() from cgiedit.c to + * cgi.c to re-enable build with --disable-editor. + * Fixes Bug #892744. Thanks to Matthew Fischer + * for spotting. + * + * Revision 1.41.2.6 2003/12/18 08:13:48 oes + * One line lost in last commit + * + * Revision 1.41.2.5 2003/12/17 16:33:47 oes + * - All edit functions that redirect back to the list page + * now use cgi_redirect + * - All redirects now contain useless parameter "foo", whose + * value are raw seconds since epoch, in order to force + * Opera and Konqueror to properly reload the list. Closes + * bug #859993 + * + * Revision 1.41.2.4 2003/03/11 11:53:59 oes + * Cosmetic: Renamed cryptic variable + * + * Revision 1.41.2.3 2002/11/12 15:01:41 oes + * Fix: Don't free uninitialized struct editable_file + * + * Revision 1.41.2.2 2002/08/05 20:02:59 oes + * Bugfix: "Insert new section at top" did not work properly if first non-comment line in file was of type FILE_LINE_ACTION + * + * Revision 1.41.2.1 2002/08/02 12:43:14 oes + * Fixed bug #588514: first_time now set on a per-string basis in actions_from_radio; javascriptify now called on copies + * + * Revision 1.41 2002/05/21 19:09:45 oes + * - Made Add/Edit/Remove URL Submit and Cancel + * buttons jump back to relevant section in eal + * - Bugfix: remove-url-form needs p export + * + * Revision 1.40 2002/05/19 11:34:35 jongfoster + * Handling read-only actions files better - report the actual + * error, not "Out of memory"! + * + * Bug report: + * http://sourceforge.net/tracker/index.php?func=detail + * &aid=557905&group_id=11118&atid=111118 + * + * Revision 1.39 2002/05/12 21:39:15 jongfoster + * - Adding Doxygen-style comments to structures and #defines. + * - Correcting function comments + * + * Revision 1.38 2002/05/03 23:00:38 jongfoster + * Support for templates for "standard actions" buttons. + * See bug #549871 + * + * Revision 1.37 2002/04/30 11:14:52 oes + * Made csp the first parameter in *action_to_html + * + * Revision 1.36 2002/04/26 21:53:30 jongfoster + * Fixing a memory leak. (Near, but not caused by, my earlier commit). + * + * Revision 1.35 2002/04/26 21:50:02 jongfoster + * Honouring default exports in edit-actions-for-url-filter template. + * + * Revision 1.34 2002/04/26 12:54:17 oes + * Adaptions to changes in actions.c + * + * Revision 1.33 2002/04/24 02:17:47 oes + * - Moved get_char_param, get_string_param and get_number_param to cgi.c + * - Comments + * - Activated Jon's code for editing multiple AFs + * - cgi_edit_list_actions now provides context-sensitive + * help, looks up all action sets from standard.action and + * makes buttons for them in the catchall section + * - cgi_edit_action_submit now honors a p parameter, looks up + * the corresponding action set, and sets the catchall pattern's + * actions accordingly. + * + * Revision 1.32 2002/04/19 16:55:31 jongfoster + * Fixing newline problems. If we do our own text file newline + * mangling, we don't want the library to do any, so we need to + * open the files in *binary* mode. + * + * Revision 1.31 2002/04/18 19:21:08 jongfoster + * Added code to detect "conventional" action files, that start + * with a set of actions for all URLs (the pattern "/"). + * These are special-cased in the "edit-actions-list" CGI, so + * that a special UI can be written for them. + * + * Revision 1.30 2002/04/10 13:38:35 oes + * load_template signature changed + * + * Revision 1.29 2002/04/08 16:59:08 oes + * Fixed comment + * + * Revision 1.28 2002/03/27 12:30:29 oes + * Deleted unsused variable + * + * Revision 1.27 2002/03/26 23:06:04 jongfoster + * Removing duplicate @ifs on the toggle page + * + * Revision 1.26 2002/03/26 22:59:17 jongfoster + * Fixing /toggle to display status consistently. + * + * Revision 1.25 2002/03/26 22:29:54 swa + * we have a new homepage! + * + * Revision 1.24 2002/03/24 15:23:33 jongfoster + * Name changes + * + * Revision 1.23 2002/03/24 13:32:41 swa + * name change related issues + * + * Revision 1.22 2002/03/24 13:25:43 swa + * name change related issues + * + * Revision 1.21 2002/03/22 18:02:48 jongfoster + * Fixing remote toggle + * + * Revision 1.20 2002/03/16 20:28:34 oes + * Added descriptions to the filters so users will know what they select in the cgi editor + * + * Revision 1.19 2002/03/16 18:38:14 jongfoster + * Stopping stupid or malicious users from breaking the actions + * file using the web-based editor. + * + * Revision 1.18 2002/03/16 14:57:44 jongfoster + * Full support for enabling/disabling modular filters. + * + * Revision 1.17 2002/03/16 14:26:42 jongfoster + * First version of modular filters support - READ ONLY! + * Fixing a double-free bug in the out-of-memory handling in map_radio(). + * + * Revision 1.16 2002/03/07 03:46:17 oes + * Fixed compiler warnings + * + * Revision 1.15 2002/03/06 22:54:35 jongfoster + * Automated function-comment nitpicking. + * + * Revision 1.14 2002/03/05 00:24:51 jongfoster + * Patch to always edit the current actions file. + * + * Revision 1.13 2002/03/04 02:07:59 david__schmidt + * Enable web editing of actions file on OS/2 (it had been broken all this time!) + * + * Revision 1.12 2002/03/03 09:18:03 joergs + * Made jumbjuster work on AmigaOS again. + * + * Revision 1.11 2002/01/23 01:03:31 jongfoster + * Fixing gcc [CygWin] compiler warnings + * + * Revision 1.10 2002/01/23 00:22:59 jongfoster + * Adding new function cgi_edit_actions_section_swap(), to reorder + * the actions file. + * + * Adding get_url_spec_param() to get a validated URL pattern. + * + * Moving edit_read_line() out of this file and into loaders.c. + * + * Adding missing html_encode() to many CGI functions. + * + * Moving the functions that #include actionlist.h to the end of the file, + * because the Visual C++ 97 debugger gets extremely confused if you try + * to debug any code that comes after them in the file. + * + * Major optimizations in cgi_edit_actions_list() to reduce the size of + * the generated HTML (down 40% from 550k to 304k), with major side-effects + * throughout the editor and templates. In particular, the length of the + * URLs throughout the editor has been drastically reduced, by cutting + * paramater names down to 1 character and CGI names down to 3-4 + * characters, by removing all non-essential CGI paramaters even at the + * expense of having to re-read the actions file for the most trivial + * page, and by using relative rather than absolute URLs. This means + * that this (typical example): + * + * + * + * is now this: + * + * + * + * Revision 1.9 2002/01/17 20:56:22 jongfoster + * Replacing hard references to the URL of the config interface + * with #defines from project.h + * + * Revision 1.8 2001/11/30 23:35:51 jongfoster + * Renaming actionsfile to ijb.action + * + * Revision 1.7 2001/11/13 00:28:24 jongfoster + * - Renaming parameters from edit-actions-for-url so that they only + * contain legal JavaScript characters. If we wanted to write + * JavaScript that worked with Netscape 4, this is nessacery. + * (Note that at the moment the JavaScript doesn't actually work + * with Netscape 4, but now this is purely a template issue, not + * one affecting code). + * - Adding new CGIs for use by non-JavaScript browsers: + * edit-actions-url-form + * edit-actions-add-url-form + * edit-actions-remove-url-form + * - Fixing || bug. + * + * Revision 1.6 2001/10/29 03:48:09 david__schmidt + * OS/2 native needed a snprintf() routine. Added one to miscutil, brackedted + * by and __OS2__ ifdef. + * + * Revision 1.5 2001/10/25 03:40:48 david__schmidt + * Change in porting tactics: OS/2's EMX porting layer doesn't allow multiple + * threads to call select() simultaneously. So, it's time to do a real, live, + * native OS/2 port. See defines for __EMX__ (the porting layer) vs. __OS2__ + * (native). Both versions will work, but using __OS2__ offers multi-threading. + * + * Revision 1.4 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 1.3 2001/10/14 22:12:49 jongfoster + * New version of CGI-based actionsfile editor. + * Major changes, including: + * - Completely new file parser and file output routines + * - edit-actions CGI renamed edit-actions-for-url + * - All CGIs now need a filename parameter, except for... + * - New CGI edit-actions which doesn't need a filename, + * to allow you to start the editor up. + * - edit-actions-submit now works, and now automatically + * redirects you back to the main edit-actions-list handler. + * + * Revision 1.2 2001/09/16 17:05:14 jongfoster + * Removing unused #include showarg.h + * * Revision 1.1 2001/09/16 15:47:37 jongfoster * First version of CGI-based edit interface. This is very much a * work-in-progress, and you can't actually use it to edit anything @@ -52,449 +374,4468 @@ const char cgiedit_rcs[] = "$Id: cgiedit.c,v 1.1 2001/09/16 15:47:37 jongfoster */ #include -#include #include +#include #include #include #include - -#ifdef _WIN32 -#define snprintf _snprintf -#endif /* def _WIN32 */ +#include #include "project.h" #include "cgi.h" #include "cgiedit.h" +#include "cgisimple.h" #include "list.h" #include "encode.h" -#include "ssplit.h" -#include "jcc.h" -#include "filters.h" #include "actions.h" -#include "errlog.h" #include "miscutil.h" +#include "errlog.h" +#include "loaders.h" +#ifdef FEATURE_TOGGLE +/* loadcfg.h is for global_toggle_state only */ #include "loadcfg.h" +#endif /* def FEATURE_TOGGLE */ +#include "urlmatch.h" const char cgiedit_h_rcs[] = CGIEDIT_H_VERSION; #ifdef FEATURE_CGI_EDIT_ACTIONS - -/********************************************************************* - * - * Function : cgi_edit_actions_list - * - * Description : CGI function that edits the actions list. - * - * 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 - * - *********************************************************************/ -int cgi_edit_actions_list(struct client_state *csp, struct http_response *rsp, - struct map *parameters) +/** + * A line in an editable_file. + */ +struct file_line { - struct file_list *fl; - struct url_actions *actions; - char * actions_html; - char * next_actions_html; - char * section_template; - char * url_template; - char * sections; - char * urls; - struct map * exports = default_exports(csp, NULL); - struct map * section_exports; - struct map * url_exports; - int urlid; - char buf[50]; - char * s; - int url_1_2; + /** Next entry in the linked list */ + struct file_line * next; + + /** The raw data, to write out if this line is unmodified. */ + char * raw; + + /** Comments and/or whitespace to put before this line if it's modified + and then written out. */ + char * prefix; - if (((fl = csp->actions_list) == NULL) || ((actions = fl->f) == NULL)) - { - /* FIXME: Oops, no file to edit */ - free_map(exports); - return cgi_default(csp, rsp, parameters); - } + /** The actual data, as a string. Line continuation and comment removal + are performed on the data read from file before it's stored here, so + it will be a single line of data. */ + char * unprocessed; + + /** The type of data on this line. One of the FILE_LINE_xxx constants. */ + int type; - /* Should do all global exports above this point */ + /** The actual data, processed into some sensible data type. */ + union + { - section_template = template_load(csp, "edit-actions-list-section"); - url_template = template_load(csp, "edit-actions-list-url"); + /** An action specification. */ + struct action_spec action[1]; - template_fill(§ion_template, exports); - template_fill(&url_template, exports); + /** A name=value pair. */ + struct + { - urlid = 0; - sections = strdup(""); + /** The name in the name=value pair. */ + char * name; - ++urlid; - actions = actions->next; - if (actions != NULL) - { - actions_html = actions_to_html(actions->action); - } + /** The value in the name=value pair, as a string. */ + char * svalue; - while (actions != NULL) - { - section_exports = new_map(); + /** The value in the name=value pair, as an integer. */ + int ivalue; - snprintf(buf, 50, "%d", urlid); - map(section_exports, "sectionid", 1, buf, 1); + } setting; - map(section_exports, "actions", 1, actions_html, 1); + /* Add more data types here... e.g. - /* Should do all section-specific exports above this point */ - urls = strdup(""); - url_1_2 = 2; + struct url_spec url[1]; - next_actions_html = NULL; - do + struct { - freez(next_actions_html); + struct action_spec action[1]; + const char * name; + } alias; - url_exports = new_map(); + */ - snprintf(buf, 50, "%d", urlid); - map(url_exports, "urlid", 1, buf, 1); + } data; - snprintf(buf, 50, "%d", url_1_2); - map(url_exports, "url-1-2", 1, buf, 1); +}; - s = html_encode(actions->url->spec); - map(url_exports, "url", 1, s, 1); +/** This file_line has not been processed yet. */ +#define FILE_LINE_UNPROCESSED 1 - s = strdup(url_template); - template_fill(&s, section_exports); - template_fill(&s, url_exports); - urls = strsav(urls, s); - free_map(url_exports); +/** This file_line is blank. Can only appear at the end of a file, due to + the way the parser works. */ +#define FILE_LINE_BLANK 2 - ++urlid; - url_1_2 = 3 - url_1_2; - actions = actions->next; - if (actions) - { - next_actions_html = actions_to_html(actions->action); - } - } - while (actions && (0 == strcmp(actions_html, next_actions_html))); +/** This file_line says {{alias}}. */ +#define FILE_LINE_ALIAS_HEADER 3 - map(section_exports, "urls", 1, urls, 0); +/** This file_line defines an alias. */ +#define FILE_LINE_ALIAS_ENTRY 4 - /* Could also do section-specific exports here, but it wouldn't be as fast */ +/** This file_line defines an {action}. */ +#define FILE_LINE_ACTION 5 - s = strdup(section_template); - template_fill(&s, section_exports); - sections = strsav(sections, s); - free_map(section_exports); +/** This file_line specifies a URL pattern. */ +#define FILE_LINE_URL 6 - freez(actions_html); - actions_html = next_actions_html; - } +/** This file_line says {{settings}}. */ +#define FILE_LINE_SETTINGS_HEADER 7 - map(exports, "sections", 1, sections, 0); +/** This file_line is in a {{settings}} block. */ +#define FILE_LINE_SETTINGS_ENTRY 8 - /* Could also do global exports here, but it wouldn't be as fast */ +/** This file_line says {{description}}. */ +#define FILE_LINE_DESCRIPTION_HEADER 9 - rsp->body = template_load(csp, "edit-actions-list"); - template_fill(&rsp->body, exports); - free_map(exports); +/** This file_line is in a {{description}} block. */ +#define FILE_LINE_DESCRIPTION_ENTRY 10 - return(0); -} +/** + * A configuration file, in a format that can be edited and written back to + * disk. + */ +struct editable_file +{ + struct file_line * lines; /**< The contents of the file. A linked list of lines. */ + const char * filename; /**< Full pathname - e.g. "/etc/privoxy/wibble.action". */ + unsigned identifier; /**< The file name's position in csp->config->actions_file[]. */ + const char * version_str; /**< Last modification time, as a string. For CGI param. */ + /**< Can be used in URL without using url_param(). */ + unsigned version; /**< Last modification time - prevents chaos with + the browser's "back" button. Note that this is a + time_t cast to an unsigned. When comparing, always + cast the time_t to an unsigned, and *NOT* vice-versa. + This may lose the top few bits, but they're not + significant anyway. */ + int newline; /**< Newline convention - one of the NEWLINE_xxx constants. + Note that changing this after the file has been + read in will cause a mess. */ + struct file_line * parse_error; /**< On parse error, this is the offending line. */ + const char * parse_error_text; /**< On parse error, this is the problem. + (Statically allocated) */ +}; + +/** + * Information about the filter types. + * Used for macro replacement in cgi_edit_actions_for_url. + */ +struct filter_type_info +{ + const int multi_action_index; /**< The multi action index as defined in project.h */ + const char *macro_name; /**< Name of the macro that has to be replaced + with the prepared templates. + For example "content-filter-params" */ + const char *type; /**< Name of the filter type, + for example "server-header-filter". */ + const char *abbr_type; /**< Abbreviation of the filter type, usually the + first or second character capitalized */ + const char *anchor; /**< Anchor for the User Manual link, + for example "SERVER-HEADER-FILTER" */ +}; + +/* Accessed by index, keep the order in the way the FT_ macros are defined. */ +static const struct filter_type_info filter_type_info[] = +{ + { + ACTION_MULTI_FILTER, + "content-filter-params", "filter", + "F", "FILTER" + }, + { + ACTION_MULTI_CLIENT_HEADER_FILTER, + "client-header-filter-params", "client-header-filter", + "C", "CLIENT-HEADER-FILTER" + }, + { + ACTION_MULTI_SERVER_HEADER_FILTER, + "server-header-filter-params", "server-header-filter", + "S", "SERVER-HEADER-FILTER" + }, + { + ACTION_MULTI_CLIENT_HEADER_TAGGER, + "client-header-tagger-params", "client-header-tagger", + "L", "CLIENT-HEADER-TAGGER" + }, + { + ACTION_MULTI_SERVER_HEADER_TAGGER, + "server-header-tagger-params", "server-header-tagger", + "E", "SERVER-HEADER-TAGGER" + }, +}; + +/* FIXME: Following non-static functions should be prototyped in .h or made static */ + +/* Functions to read and write arbitrary config files */ +jb_err edit_read_file(struct client_state *csp, + const struct map *parameters, + int require_version, + struct editable_file **pfile); +jb_err edit_write_file(struct editable_file * file); +void edit_free_file(struct editable_file * file); + +/* Functions to read and write actions files */ +jb_err edit_parse_actions_file(struct editable_file * file); +jb_err edit_read_actions_file(struct client_state *csp, + struct http_response *rsp, + const struct map *parameters, + int require_version, + struct editable_file **pfile); + +/* Error handlers */ +jb_err cgi_error_modified(struct client_state *csp, + struct http_response *rsp, + const char *filename); +jb_err cgi_error_parse(struct client_state *csp, + struct http_response *rsp, + struct editable_file *file); +jb_err cgi_error_file(struct client_state *csp, + struct http_response *rsp, + const char *filename); +jb_err cgi_error_file_read_only(struct client_state *csp, + struct http_response *rsp, + const char *filename); + +/* Internal arbitrary config file support functions */ +static jb_err edit_read_file_lines(FILE *fp, struct file_line ** pfile, int *newline); +static void edit_free_file_lines(struct file_line * first_line); + +/* Internal actions file support functions */ +static int match_actions_file_header_line(const char * line, const char * name); +static jb_err split_line_on_equals(const char * line, char ** pname, char ** pvalue); + +/* Internal parameter parsing functions */ +static jb_err get_url_spec_param(struct client_state *csp, + const struct map *parameters, + const char *name, + char **pvalue); + + +/* Internal actionsfile <==> HTML conversion functions */ +static jb_err map_radio(struct map * exports, + const char * optionname, + const char * values, + int value); +static jb_err actions_to_radio(struct map * exports, + const struct action_spec *action); +static jb_err actions_from_radio(const struct map * parameters, + struct action_spec *action); + + +static jb_err map_copy_parameter_html(struct map *out, + const struct map *in, + const char *name); +#if 0 /* unused function */ +static jb_err map_copy_parameter_url(struct map *out, + const struct map *in, + const char *name); +#endif /* unused function */ + +static jb_err get_file_name_param(struct client_state *csp, + const struct map *parameters, + const char *param_name, + const char **pfilename); + +/* Internal convenience functions */ +static char *section_target(const unsigned sectionid); /********************************************************************* * - * Function : map_radio + * Function : section_target * - * Description : Map a set of radio button values. E.g. if you have - * 3 radio buttons, declare them as: - *