X-Git-Url: http://www.privoxy.org/gitweb/?p=privoxy.git;a=blobdiff_plain;f=cgiedit.c;h=49e6cf9592328b3bd63ad37a3f86ea31b1aea863;hp=3326672186aa85e136359ef81490e27ca163c2c0;hb=7537bf8433682b12ccf1099e1e30c978f4bd52a2;hpb=3b531328fa28ba9db39a6155c1d08559ea7f0585 diff --git a/cgiedit.c b/cgiedit.c index 33266721..49e6cf95 100644 --- a/cgiedit.c +++ b/cgiedit.c @@ -1,7 +1,7 @@ -const char cgiedit_rcs[] = "$Id: cgiedit.c,v 1.34 2002/04/26 12:54:17 oes Exp $"; +const char cgiedit_rcs[] = "$Id: cgiedit.c,v 1.41.2.12 2006/01/30 15:16:25 david__schmidt Exp $"; /********************************************************************* * - * File : $Source: /cvsroot/ijbswa/current/cgiedit.c,v $ + * File : $Source: /cvsroot/ijbswa/current/Attic/cgiedit.c,v $ * * Purpose : CGI-based actionsfile editor. * @@ -42,6 +42,80 @@ const char cgiedit_rcs[] = "$Id: cgiedit.c,v 1.34 2002/04/26 12:54:17 oes Exp $" * * Revisions : * $Log: cgiedit.c,v $ + * 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 * @@ -256,7 +330,7 @@ const char cgiedit_rcs[] = "$Id: cgiedit.c,v 1.34 2002/04/26 12:54:17 oes Exp $" #include "errlog.h" #include "loaders.h" #include "loadcfg.h" -/* loadcfg.h is for g_bToggleIJB only */ +/* loadcfg.h is for global_toggle_state only */ #include "urlmatch.h" const char cgiedit_h_rcs[] = CGIEDIT_H_VERSION; @@ -264,23 +338,49 @@ const char cgiedit_h_rcs[] = CGIEDIT_H_VERSION; #ifdef FEATURE_CGI_EDIT_ACTIONS +/** + * A line in an editable_file. + */ struct file_line { + /** 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; + + /** 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; + /** The actual data, processed into some sensible data type. */ union { + + /** An action specification. */ struct action_spec action[1]; + /** A name=value pair. */ struct { + + /** The name in the name=value pair. */ char * name; + + /** The value in the name=value pair, as a string. */ char * svalue; + + /** The value in the name=value pair, as an integer. */ int ivalue; + } setting; /* Add more data types here... e.g. @@ -297,42 +397,65 @@ struct file_line */ } data; + }; +/** This file_line has not been processed yet. */ #define FILE_LINE_UNPROCESSED 1 + +/** 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 + +/** This file_line says {{alias}}. */ #define FILE_LINE_ALIAS_HEADER 3 + +/** This file_line defines an alias. */ #define FILE_LINE_ALIAS_ENTRY 4 + +/** This file_line defines an {action}. */ #define FILE_LINE_ACTION 5 + +/** This file_line specifies a URL pattern. */ #define FILE_LINE_URL 6 + +/** This file_line says {{settings}}. */ #define FILE_LINE_SETTINGS_HEADER 7 + +/** This file_line is in a {{settings}} block. */ #define FILE_LINE_SETTINGS_ENTRY 8 + +/** This file_line says {{description}}. */ #define FILE_LINE_DESCRIPTION_HEADER 9 + +/** This file_line is in a {{description}} block. */ #define FILE_LINE_DESCRIPTION_ENTRY 10 +/** + * A configuration file, in a format that can be edited and written back to + * disk. + */ struct editable_file { - struct file_line * lines; - const char * filename; /* Full pathname - e.g. "/etc/privoxy/wibble.action" */ - const char * identifier; /* Filename stub - e.g. "wibble". Use for CGI param. */ - /* Pre-encoded with url_encode() for ease of use. */ - 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) */ + 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". */ + const char * identifier; /**< Filename stub - e.g. "wibble". Use for CGI param. */ + /**< Pre-encoded with url_encode() for ease of use. */ + 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) */ }; /* FIXME: Following non-static functions should be prototyped in .h or made static */ @@ -364,8 +487,9 @@ jb_err cgi_error_parse(struct client_state *csp, jb_err cgi_error_file(struct client_state *csp, struct http_response *rsp, const char *filename); -jb_err cgi_error_disabled(struct client_state *csp, - struct http_response *rsp); +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); @@ -409,6 +533,34 @@ static jb_err map_copy_parameter_url(struct map *out, const char *name); #endif /* unused function */ +/* Internal convenience functions */ +static char *section_target(const unsigned sectionid); + +/********************************************************************* + * + * Function : section_target + * + * Description : Given an unsigned (section id) n, produce a dynamically + * allocated string of the form #l, for use in link + * targets. + * + * Parameters : + * 1 : sectionid = start line number of section + * + * Returns : String with link target, or NULL if out of + * memory + * + *********************************************************************/ +static char *section_target(const unsigned sectionid) +{ + char buf[30]; + + snprintf(buf, 30, "#l%d", sectionid); + return(strdup(buf)); + +} + + /********************************************************************* * * Function : map_copy_parameter_html @@ -538,6 +690,7 @@ jb_err cgi_edit_actions_url_form(struct client_state *csp, struct editable_file * file; struct file_line * cur_line; unsigned line_number; + unsigned section_start_line_number = 0; jb_err err; assert(csp); @@ -566,6 +719,10 @@ jb_err cgi_edit_actions_url_form(struct client_state *csp, for (line_number = 1; (cur_line != NULL) && (line_number < patternid); line_number++) { + if (cur_line->type == FILE_LINE_ACTION) + { + section_start_line_number = line_number; + } cur_line = cur_line->next; } @@ -589,6 +746,7 @@ jb_err cgi_edit_actions_url_form(struct client_state *csp, if (!err) err = map(exports, "v", 1, file->version_str, 1); if (!err) err = map(exports, "p", 1, url_encode(lookup(parameters, "p")), 0); if (!err) err = map(exports, "u", 1, html_encode(cur_line->unprocessed), 0); + if (!err) err = map(exports, "jumptarget", 1, section_target(section_start_line_number), 0); edit_free_file(file); @@ -692,6 +850,7 @@ jb_err cgi_edit_actions_remove_url_form(struct client_state *csp, struct editable_file * file; struct file_line * cur_line; unsigned line_number; + unsigned section_start_line_number = 0; jb_err err; assert(csp); @@ -720,6 +879,10 @@ jb_err cgi_edit_actions_remove_url_form(struct client_state *csp, for (line_number = 1; (cur_line != NULL) && (line_number < patternid); line_number++) { + if (cur_line->type == FILE_LINE_ACTION) + { + section_start_line_number = line_number; + } cur_line = cur_line->next; } @@ -741,8 +904,9 @@ jb_err cgi_edit_actions_remove_url_form(struct client_state *csp, err = map(exports, "f", 1, file->identifier, 1); if (!err) err = map(exports, "v", 1, file->version_str, 1); - if (!err) err = map(exports, "s", 1, url_encode(lookup(parameters, "s")), 0); + if (!err) err = map(exports, "p", 1, url_encode(lookup(parameters, "p")), 0); if (!err) err = map(exports, "u", 1, html_encode(cur_line->unprocessed), 0); + if (!err) err = map(exports, "jumptarget", 1, section_target(section_start_line_number), 0); edit_free_file(file); @@ -763,8 +927,7 @@ jb_err cgi_edit_actions_remove_url_form(struct client_state *csp, * Description : Write a complete file to disk. * * Parameters : - * 1 : filename = File to write to. - * 2 : file = Data structure to write. + * 1 : file = File to write. * * Returns : JB_ERR_OK on success * JB_ERR_FILE on error writing to file. @@ -1072,8 +1235,8 @@ static int match_actions_file_header_line(const char * line, const char * name) * Parameters : * 1 : line = String from file. Must not start with * whitespace (else infinite loop!) - * 2 : name = Destination for name - * 2 : name = Destination for value + * 2 : pname = Destination for name + * 2 : pvalue = Destination for value * * Returns : JB_ERR_OK on success * JB_ERR_MEMORY on out-of-memory @@ -1451,6 +1614,7 @@ jb_err edit_parse_actions_file(struct editable_file * file) * at EOF but it will not have been closed. * 2 : pfile = Destination for a linked list of file_lines. * Will be set to NULL on error. + * 3 : newline = How to handle newlines. * * Returns : JB_ERR_OK on success * JB_ERR_MEMORY on out-of-memory @@ -2218,14 +2382,15 @@ jb_err cgi_error_file(struct client_state *csp, /********************************************************************* * - * Function : cgi_error_disabled + * Function : cgi_error_file * - * Description : CGI function that is called if the actions editor - * is called although it's disabled in config + * Description : CGI function that is called when a file cannot be + * opened for writing by the CGI editor. * * Parameters : * 1 : csp = Current client state (buffers, headers, etc...) * 2 : rsp = http_response data structure for output + * 3 : filename = The file that we can't write to * * CGI Parameters : none * @@ -2233,20 +2398,30 @@ jb_err cgi_error_file(struct client_state *csp, * JB_ERR_MEMORY on out-of-memory error. * *********************************************************************/ -jb_err cgi_error_disabled(struct client_state *csp, - struct http_response *rsp) +jb_err cgi_error_file_read_only(struct client_state *csp, + struct http_response *rsp, + const char *filename) { struct map *exports; + jb_err err; assert(csp); assert(rsp); + assert(filename); if (NULL == (exports = default_exports(csp, NULL))) { return JB_ERR_MEMORY; } - return template_fill_for_cgi(csp, "cgi-error-disabled", exports, rsp); + err = map(exports, "f", 1, html_encode(filename), 0); + if (err) + { + free_map(exports); + return err; + } + + return template_fill_for_cgi(csp, "cgi-error-file-read-only", exports, rsp); } @@ -2279,20 +2454,9 @@ jb_err cgi_edit_actions(struct client_state *csp, } /* FIXME: Incomplete */ - rsp->status = strdup("302 Local Redirect from Privoxy"); - if (rsp->status == NULL) - { - return JB_ERR_MEMORY; - } - if (enlist_unique_header(rsp->headers, "Location", - CGI_PREFIX "edit-actions-list?f=default")) - { - free(rsp->status); - rsp->status = NULL; - return JB_ERR_MEMORY; - } - return JB_ERR_OK; + return cgi_redirect(rsp, CGI_PREFIX "edit-actions-list?f=default"); + } @@ -2348,7 +2512,6 @@ jb_err cgi_edit_actions_list(struct client_state *csp, if (NULL == (exports = default_exports(csp, NULL))) { - edit_free_file(file); return JB_ERR_MEMORY; } @@ -2387,13 +2550,32 @@ jb_err cgi_edit_actions_list(struct client_state *csp, { /* * Generate string with buttons to set actions for "/" to - * any predefined set of actions (named standard.*, propably + * any predefined set of actions (named standard.*, probably * residing in standard.action). - * FIXME: Shouldn't include hardwired HTML here, use line template instead! */ - buttons = strdup(" "); - for (i = 0; i < MAX_ACTION_FILES; i++) + err = template_load(csp, §ion_template, "edit-actions-list-button", 0); + if (err) + { + edit_free_file(file); + free_map(exports); + if (err == JB_ERR_FILE) + { + return cgi_error_no_template(csp, rsp, "edit-actions-list-button"); + } + return err; + } + + err = template_fill(§ion_template, exports); + if (err) + { + edit_free_file(file); + free_map(exports); + return err; + } + + buttons = strdup(""); + for (i = 0; i < MAX_AF_FILES; i++) { if (((fl = csp->actions_list[i]) != NULL) && ((b = fl->f) != NULL)) { @@ -2401,27 +2583,49 @@ jb_err cgi_edit_actions_list(struct client_state *csp, { if (!strncmp(b->url->spec, "standard.", 9) && *(b->url->spec + 9) != '\0') { - snprintf(buf, 150, "

Set" - " to %s

", b->url->spec + 9, b->url->spec + 9); - if (!err) err = string_append(&buttons, buf); + if (err || (NULL == (section_exports = new_map()))) + { + freez(buttons); + free(section_template); + edit_free_file(file); + free_map(exports); + return JB_ERR_MEMORY; + } + + err = map(section_exports, "button-name", 1, b->url->spec + 9, 1); + + if (err || (NULL == (s = strdup(section_template)))) + { + free_map(section_exports); + freez(buttons); + free(section_template); + edit_free_file(file); + free_map(exports); + return JB_ERR_MEMORY; + } + + if (!err) err = template_fill(&s, section_exports); + free_map(section_exports); + if (!err) err = string_join(&buttons, s); } } } } + freez(section_template); if (!err) err = map(exports, "all-urls-buttons", 1, buttons, 0); /* * Conventional actions file, supply extra editing help. * (e.g. don't allow them to make it an unconventional one). */ - err = map_conditional(exports, "all-urls-present", 1); + if (!err) err = map_conditional(exports, "all-urls-present", 1); snprintf(buf, 150, "%d", line_number); if (!err) err = map(exports, "all-urls-s", 1, buf, 1); snprintf(buf, 150, "%d", line_number + 2); if (!err) err = map(exports, "all-urls-s-next", 1, buf, 1); if (!err) err = map(exports, "all-urls-actions", 1, - actions_to_html(cur_line->data.action, csp), 0); + actions_to_html(csp, cur_line->data.action), 0); /* Skip the 2 lines */ cur_line = cur_line->next->next; @@ -2441,12 +2645,12 @@ jb_err cgi_edit_actions_list(struct client_state *csp, * Non-standard actions file - does not begin with * the "All URLs" section. */ - err = map_conditional(exports, "all-urls-present", 0); + if (!err) err = map_conditional(exports, "all-urls-present", 0); } /* Set up global exports */ - err = map(exports, "f", 1, file->identifier, 1); + if (!err) err = map(exports, "f", 1, file->identifier, 1); if (!err) err = map(exports, "v", 1, file->version_str, 1); /* Discourage private additions to default.action */ @@ -2532,7 +2736,7 @@ jb_err cgi_edit_actions_list(struct client_state *csp, snprintf(buf, 150, "%d", line_number); err = map(section_exports, "s", 1, buf, 1); if (!err) err = map(section_exports, "actions", 1, - actions_to_html(cur_line->data.action, csp), 0); + actions_to_html(csp, cur_line->data.action), 0); if ( (!err) && (cur_line->next != NULL) @@ -2669,12 +2873,13 @@ jb_err cgi_edit_actions_list(struct client_state *csp, /* Could also do section-specific exports here, but it wouldn't be as fast */ + snprintf(buf, 150, "%d", line_number); + if (!err) err = map(section_exports, "s-next", 1, buf, 1); + if ( (cur_line != NULL) && (cur_line->type == FILE_LINE_ACTION)) { /* Not last section */ - snprintf(buf, 150, "%d", line_number); - if (!err) err = map(section_exports, "s-next", 1, buf, 1); if (!err) err = map_block_keep(section_exports, "s-next-exists"); } else @@ -2768,8 +2973,8 @@ jb_err cgi_edit_actions_for_url(struct client_state *csp, struct file_line * cur_line; unsigned line_number; jb_err err; - struct file_list *filter_file; struct re_filterfile_spec *filter_group; + int i, have_filters = 0; if (0 == (csp->config->feature_flags & RUNTIME_FEATURE_CGI_EDIT_ACTIONS)) { @@ -2818,10 +3023,15 @@ jb_err cgi_edit_actions_for_url(struct client_state *csp, if (!err) err = actions_to_radio(exports, cur_line->data.action); - filter_file = csp->rlist; - filter_group = ((filter_file != NULL) ? filter_file->f : NULL); - - if (!err) err = map_conditional(exports, "any-filters-defined", (filter_group != NULL)); + for (i = 0; i < MAX_AF_FILES; i++) + { + if ((csp->rlist[i] != NULL) && (csp->rlist[i]->f != NULL)) + { + if (!err) err = map_conditional(exports, "any-filters-defined", 1); + have_filters = 1; + break; + } + } if (err) { @@ -2830,10 +3040,8 @@ jb_err cgi_edit_actions_for_url(struct client_state *csp, return err; } - if (filter_group == NULL) - { + if (0 == have_filters) err = map(exports, "filter-params", 1, "", 1); - } else { /* We have some entries in the filter list */ @@ -2857,68 +3065,77 @@ jb_err cgi_edit_actions_for_url(struct client_state *csp, result = strdup(""); - for (;(!err) && (filter_group != NULL); filter_group = filter_group->next) + for (i = 0; i < MAX_AF_FILES; i++) { - char current_mode = 'x'; - struct list_entry *filter_name; - char * this_line; - struct map *line_exports; - char number[20]; - - filter_name = cur_line->data.action->multi_add[ACTION_MULTI_FILTER]->first; - while ((filter_name != NULL) - && (0 != strcmp(filter_group->name, filter_name->str))) - { - filter_name = filter_name->next; - } - - if (filter_name != NULL) - { - current_mode = 'y'; - } - else + if ((csp->rlist[i] != NULL) && (csp->rlist[i]->f != NULL)) { - filter_name = cur_line->data.action->multi_remove[ACTION_MULTI_FILTER]->first; - while ((filter_name != NULL) - && (0 != strcmp(filter_group->name, filter_name->str))) - { - filter_name = filter_name->next; - } - if (filter_name != NULL) + filter_group = csp->rlist[i]->f; + for (;(!err) && (filter_group != NULL); filter_group = filter_group->next) { - current_mode = 'n'; - } - } + char current_mode = 'x'; + struct list_entry *filter_name; + char * this_line; + struct map *line_exports; + char number[20]; + + filter_name = cur_line->data.action->multi_add[ACTION_MULTI_FILTER]->first; + while ((filter_name != NULL) + && (0 != strcmp(filter_group->name, filter_name->str))) + { + filter_name = filter_name->next; + } - /* Generate a unique serial number */ - snprintf(number, sizeof(number), "%x", index++); - number[sizeof(number) - 1] = '\0'; + if (filter_name != NULL) + { + current_mode = 'y'; + } + else + { + filter_name = cur_line->data.action->multi_remove[ACTION_MULTI_FILTER]->first; + while ((filter_name != NULL) + && (0 != strcmp(filter_group->name, filter_name->str))) + { + filter_name = filter_name->next; + } + if (filter_name != NULL) + { + current_mode = 'n'; + } + } - line_exports = new_map(); - if (line_exports == NULL) - { - err = JB_ERR_MEMORY; - freez(result); - } - else - { - if (!err) err = map(line_exports, "index", 1, number, 1); - if (!err) err = map(line_exports, "name", 1, filter_group->name, 1); - if (!err) err = map(line_exports, "description", 1, filter_group->description, 1); - if (!err) err = map_radio(line_exports, "this-filter", "ynx", current_mode); + /* Generate a unique serial number */ + snprintf(number, sizeof(number), "%x", index++); + number[sizeof(number) - 1] = '\0'; - this_line = NULL; - if (!err) - { - this_line = strdup(filter_template); - if (this_line == NULL) err = JB_ERR_MEMORY; - } - if (!err) err = template_fill(&this_line, line_exports); - string_join(&result, this_line); + line_exports = new_map(); + if (line_exports == NULL) + { + err = JB_ERR_MEMORY; + freez(result); + } + else + { + if (!err) err = map(line_exports, "index", 1, number, 1); + if (!err) err = map(line_exports, "name", 1, filter_group->name, 1); + if (!err) err = map(line_exports, "description", 1, filter_group->description, 1); + if (!err) err = map_radio(line_exports, "this-filter", "ynx", current_mode); + + this_line = NULL; + if (!err) + { + this_line = strdup(filter_template); + if (this_line == NULL) err = JB_ERR_MEMORY; + } + if (!err) err = template_fill(&this_line, line_exports); + string_join(&result, this_line); - free_map(line_exports); + free_map(line_exports); + } + } } } + freez(filter_template); + if (!err) { err = map(exports, "filter-params", 1, result, 0); @@ -2974,7 +3191,7 @@ jb_err cgi_edit_actions_submit(struct client_state *csp, struct editable_file * file; struct file_line * cur_line; unsigned line_number; - char * target; + char target[1024]; jb_err err; int index; const char * action_set_name; @@ -3020,7 +3237,7 @@ jb_err cgi_edit_actions_submit(struct client_state *csp, get_string_param(parameters, "p", &action_set_name); if (action_set_name != NULL) { - for (index = 0; index < MAX_ACTION_FILES; index++) + for (index = 0; index < MAX_AF_FILES; index++) { if (((fl = csp->actions_list[index]) != NULL) && ((b = fl->f) != NULL)) { @@ -3153,31 +3370,21 @@ jb_err cgi_edit_actions_submit(struct client_state *csp, if (err) { /* Error writing file */ + if (err == JB_ERR_FILE) + { + /* Read-only file. */ + err = cgi_error_file_read_only(csp, rsp, file->identifier); + } edit_free_file(file); return err; } - target = strdup(CGI_PREFIX "edit-actions-list?f="); - string_append(&target, file->identifier); + snprintf(target, 1024, CGI_PREFIX "edit-actions-list?foo=%lu&f=%s#l%d", + (long) time(NULL), file->identifier, sectionid); edit_free_file(file); - if (target == NULL) - { - /* Out of memory */ - return JB_ERR_MEMORY; - } - - rsp->status = strdup("302 Local Redirect from Privoxy"); - if (rsp->status == NULL) - { - free(target); - return JB_ERR_MEMORY; - } - err = enlist_unique_header(rsp->headers, "Location", target); - free(target); - - return err; + return cgi_redirect(rsp, target); } @@ -3215,9 +3422,14 @@ jb_err cgi_edit_actions_url(struct client_state *csp, struct editable_file * file; struct file_line * cur_line; unsigned line_number; - char * target; + unsigned section_start_line_number = 0; + char target[1024]; jb_err err; + assert(csp); + assert(rsp); + assert(parameters); + if (0 == (csp->config->feature_flags & RUNTIME_FEATURE_CGI_EDIT_ACTIONS)) { return cgi_error_disabled(csp, rsp); @@ -3252,6 +3464,10 @@ jb_err cgi_edit_actions_url(struct client_state *csp, while ((cur_line != NULL) && (line_number < patternid)) { + if (cur_line->type == FILE_LINE_ACTION) + { + section_start_line_number = line_number; + } cur_line = cur_line->next; line_number++; } @@ -3275,31 +3491,21 @@ jb_err cgi_edit_actions_url(struct client_state *csp, if (err) { /* Error writing file */ + if (err == JB_ERR_FILE) + { + /* Read-only file. */ + err = cgi_error_file_read_only(csp, rsp, file->identifier); + } edit_free_file(file); return err; } - target = strdup(CGI_PREFIX "edit-actions-list?f="); - string_append(&target, file->identifier); + snprintf(target, 1024, CGI_PREFIX "edit-actions-list?foo=%lu&f=%s#l%d", + (long) time(NULL), file->identifier, section_start_line_number); edit_free_file(file); - if (target == NULL) - { - /* Out of memory */ - return JB_ERR_MEMORY; - } - - rsp->status = strdup("302 Local Redirect from Privoxy"); - if (rsp->status == NULL) - { - free(target); - return JB_ERR_MEMORY; - } - err = enlist_unique_header(rsp->headers, "Location", target); - free(target); - - return err; + return cgi_redirect(rsp, target); } @@ -3337,7 +3543,7 @@ jb_err cgi_edit_actions_add_url(struct client_state *csp, struct editable_file * file; struct file_line * cur_line; unsigned line_number; - char * target; + char target[1024]; jb_err err; if (0 == (csp->config->feature_flags & RUNTIME_FEATURE_CGI_EDIT_ACTIONS)) @@ -3414,31 +3620,21 @@ jb_err cgi_edit_actions_add_url(struct client_state *csp, if (err) { /* Error writing file */ + if (err == JB_ERR_FILE) + { + /* Read-only file. */ + err = cgi_error_file_read_only(csp, rsp, file->identifier); + } edit_free_file(file); return err; } - target = strdup(CGI_PREFIX "edit-actions-list?f="); - string_append(&target, file->identifier); + snprintf(target, 1024, CGI_PREFIX "edit-actions-list?foo=%lu&f=%s#l%d", + (long) time(NULL), file->identifier, sectionid); edit_free_file(file); - if (target == NULL) - { - /* Out of memory */ - return JB_ERR_MEMORY; - } - - rsp->status = strdup("302 Local Redirect from Privoxy"); - if (rsp->status == NULL) - { - free(target); - return JB_ERR_MEMORY; - } - err = enlist_unique_header(rsp->headers, "Location", target); - free(target); - - return err; + return cgi_redirect(rsp, target); } @@ -3474,7 +3670,8 @@ jb_err cgi_edit_actions_remove_url(struct client_state *csp, struct file_line * cur_line; struct file_line * prev_line; unsigned line_number; - char * target; + unsigned section_start_line_number = 0; + char target[1024]; jb_err err; if (0 == (csp->config->feature_flags & RUNTIME_FEATURE_CGI_EDIT_ACTIONS)) @@ -3501,6 +3698,10 @@ jb_err cgi_edit_actions_remove_url(struct client_state *csp, while ((cur_line != NULL) && (line_number < patternid)) { + if (cur_line->type == FILE_LINE_ACTION) + { + section_start_line_number = line_number; + } prev_line = cur_line; cur_line = cur_line->next; line_number++; @@ -3530,31 +3731,21 @@ jb_err cgi_edit_actions_remove_url(struct client_state *csp, if (err) { /* Error writing file */ + if (err == JB_ERR_FILE) + { + /* Read-only file. */ + err = cgi_error_file_read_only(csp, rsp, file->identifier); + } edit_free_file(file); return err; } - target = strdup(CGI_PREFIX "edit-actions-list?f="); - string_append(&target, file->identifier); + snprintf(target, 1024, CGI_PREFIX "edit-actions-list?foo=%lu&f=%s#l%d", + (long) time(NULL), file->identifier, section_start_line_number); edit_free_file(file); - if (target == NULL) - { - /* Out of memory */ - return JB_ERR_MEMORY; - } - - rsp->status = strdup("302 Local Redirect from Privoxy"); - if (rsp->status == NULL) - { - free(target); - return JB_ERR_MEMORY; - } - err = enlist_unique_header(rsp->headers, "Location", target); - free(target); - - return err; + return cgi_redirect(rsp, target); } @@ -3591,7 +3782,7 @@ jb_err cgi_edit_actions_section_remove(struct client_state *csp, struct file_line * cur_line; struct file_line * prev_line; unsigned line_number; - char * target; + char target[1024]; jb_err err; if (0 == (csp->config->feature_flags & RUNTIME_FEATURE_CGI_EDIT_ACTIONS)) @@ -3662,31 +3853,21 @@ jb_err cgi_edit_actions_section_remove(struct client_state *csp, if (err) { /* Error writing file */ + if (err == JB_ERR_FILE) + { + /* Read-only file. */ + err = cgi_error_file_read_only(csp, rsp, file->identifier); + } edit_free_file(file); return err; } - target = strdup(CGI_PREFIX "edit-actions-list?f="); - string_append(&target, file->identifier); + snprintf(target, 1024, CGI_PREFIX "edit-actions-list?foo=%lu&f=%s", + (long) time(NULL), file->identifier); edit_free_file(file); - if (target == NULL) - { - /* Out of memory */ - return JB_ERR_MEMORY; - } - - rsp->status = strdup("302 Local Redirect from Privoxy"); - if (rsp->status == NULL) - { - free(target); - return JB_ERR_MEMORY; - } - err = enlist_unique_header(rsp->headers, "Location", target); - free(target); - - return err; + return cgi_redirect(rsp, target); } @@ -3724,7 +3905,7 @@ jb_err cgi_edit_actions_section_add(struct client_state *csp, struct editable_file * file; struct file_line * cur_line; unsigned line_number; - char * target; + char target[1024]; jb_err err; if (0 == (csp->config->feature_flags & RUNTIME_FEATURE_CGI_EDIT_ACTIONS)) @@ -3748,10 +3929,10 @@ jb_err cgi_edit_actions_section_add(struct client_state *csp, line_number = 1; cur_line = file->lines; - if (sectionid < 1U) + if (sectionid <= 1U) { /* Add to start of file */ - if (cur_line != NULL) + if (cur_line != NULL && cur_line->type != FILE_LINE_ACTION) { /* There's something in the file, find the line before the first * action. @@ -3763,6 +3944,11 @@ jb_err cgi_edit_actions_section_add(struct client_state *csp, line_number++; } } + else + { + /* File starts with action line, so insert at top */ + cur_line = NULL; + } } else { @@ -3836,31 +4022,21 @@ jb_err cgi_edit_actions_section_add(struct client_state *csp, if (err) { /* Error writing file */ + if (err == JB_ERR_FILE) + { + /* Read-only file. */ + err = cgi_error_file_read_only(csp, rsp, file->identifier); + } edit_free_file(file); return err; } - target = strdup(CGI_PREFIX "edit-actions-list?f="); - string_append(&target, file->identifier); + snprintf(target, 1024, CGI_PREFIX "edit-actions-list?foo=%lu&f=%s", + (long) time(NULL), file->identifier); edit_free_file(file); - if (target == NULL) - { - /* Out of memory */ - return JB_ERR_MEMORY; - } - - rsp->status = strdup("302 Local Redirect from Privoxy"); - if (rsp->status == NULL) - { - free(target); - return JB_ERR_MEMORY; - } - err = enlist_unique_header(rsp->headers, "Location", target); - free(target); - - return err; + return cgi_redirect(rsp, target); } @@ -3909,7 +4085,7 @@ jb_err cgi_edit_actions_section_swap(struct client_state *csp, struct file_line * line_end_section2; struct file_line * line_after_section2; unsigned line_number; - char * target; + char target[1024]; jb_err err; if (0 == (csp->config->feature_flags & RUNTIME_FEATURE_CGI_EDIT_ACTIONS)) @@ -4034,32 +4210,22 @@ jb_err cgi_edit_actions_section_swap(struct client_state *csp, if (err) { /* Error writing file */ + if (err == JB_ERR_FILE) + { + /* Read-only file. */ + err = cgi_error_file_read_only(csp, rsp, file->identifier); + } edit_free_file(file); return err; } } /* END if (section1 != section2) */ - target = strdup(CGI_PREFIX "edit-actions-list?f="); - string_append(&target, file->identifier); + snprintf(target, 1024, CGI_PREFIX "edit-actions-list?foo=%lu&f=%s", + (long) time(NULL), file->identifier); edit_free_file(file); - if (target == NULL) - { - /* Out of memory */ - return JB_ERR_MEMORY; - } - - rsp->status = strdup("302 Local Redirect from Privoxy"); - if (rsp->status == NULL) - { - free(target); - return JB_ERR_MEMORY; - } - err = enlist_unique_header(rsp->headers, "Location", target); - free(target); - - return err; + return cgi_redirect(rsp, target); } @@ -4106,17 +4272,17 @@ jb_err cgi_toggle(struct client_state *csp, if (mode == 'E') { /* Enable */ - g_bToggleIJB = 1; + global_toggle_state = 1; } else if (mode == 'D') { /* Disable */ - g_bToggleIJB = 0; + global_toggle_state = 0; } else if (mode == 'T') { /* Toggle */ - g_bToggleIJB = !g_bToggleIJB; + global_toggle_state = !global_toggle_state; } if (NULL == (exports = default_exports(csp, "toggle"))) @@ -4319,7 +4485,6 @@ static jb_err actions_to_radio(struct map * exports, static jb_err actions_from_radio(const struct map * parameters, struct action_spec *action) { - static int first_time = 1; const char * param; char * param_dup; char ch; @@ -4333,16 +4498,22 @@ static jb_err actions_from_radio(const struct map * parameters, * but in this case we're safe and don't need semaphores. * Be careful if you modify this function. * - Jon + * The js_name_arr's are never free()d, but this is no + * problem, since they will only be created once and + * used by all threads thereafter. -oes */ #define JAVASCRIPTIFY(dest_var, string) \ { \ - static char js_name_arr[] = string; \ + static int first_time = 1; \ + static char *js_name_arr; \ if (first_time) \ { \ + js_name_arr = strdup(string); \ javascriptify(js_name_arr); \ } \ dest_var = js_name_arr; \ + first_time = 0; \ } \ #define DEFINE_ACTION_BOOL(name, bit) \ @@ -4438,8 +4609,6 @@ static jb_err actions_from_radio(const struct map * parameters, #undef DEFINE_ACTION_ALIAS #undef JAVASCRIPTIFY - first_time = 0; - return err; }