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[privoxy.git] / cgiedit.c

diff --git a/cgiedit.c b/cgiedit.c
index 833c6f3..80f20d8 100644 (file)
--- a/cgiedit.c
+++ b/cgiedit.c
@@ -12,7 +12,7 @@
  *
  *                Stick to the short names in this file for consistency.
  *
- * Copyright   :  Written by and Copyright (C) 2001-2014 the
+ * Copyright   :  Written by and Copyright (C) 2001-2023 the
  *                Privoxy team. https://www.privoxy.org/
  *
  *                Based on the Internet Junkbuster originally written
@@ -252,6 +252,12 @@ static const struct action_type_info action_type_info[] =
       "client-body-filter-all", "client_body_filter_all",
       "P", "CLIENT-BODY-FILTER"
    },
+   {
+      ACTION_MULTI_CLIENT_BODY_TAGGER,
+      "client-body-tagger-params", "client-body-tagger",
+      "client-body-tagger-all", "client_body_tagger_all",
+      "Q", "CLIENT-BODY-TAGGER"
+   },
    {
       ACTION_MULTI_ADD_HEADER,
       "add-header-params", "add-header",
@@ -363,38 +369,6 @@ static jb_err get_file_name_param(struct client_state *csp,
                                           const char *param_name,
                                           const char **pfilename);
 
-/* 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<n>, for use in link
- *                targets.
- *
- *                XXX: The hash should be moved into the templates
- *                to make this function more generic and render
- *                stringify() obsolete.
- *
- * 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, sizeof(buf), "#l%u", sectionid);
-   return(strdup(buf));
-
-}
-
-
 /*********************************************************************
  *
  * Function    :  stringify
@@ -552,7 +526,7 @@ 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);
+   if (!err) err = map(exports, "jumptarget", 1, stringify(section_start_line_number), 0);
 
    edit_free_file(file);
 
@@ -712,7 +686,7 @@ jb_err cgi_edit_actions_remove_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);
+   if (!err) err = map(exports, "jumptarget", 1, stringify(section_start_line_number), 0);
    if (!err) err = map(exports, "actions-file", 1, html_encode(file->filename), 0);
 
    edit_free_file(file);
@@ -1899,12 +1873,12 @@ static jb_err get_url_spec_param(struct client_state *csp,
    }
    err = create_pattern_spec(compiled, s);
    free(s);
+   free_pattern_spec(compiled);
    if (err)
    {
       free(param);
       return (err == JB_ERR_MEMORY) ? JB_ERR_MEMORY : JB_ERR_CGI_PARAMS;
    }
-   free_pattern_spec(compiled);
 
    if (param[strlen(param) - 1] == '\\')
    {
@@ -1935,12 +1909,12 @@ static jb_err get_url_spec_param(struct client_state *csp,
       }
       err = create_pattern_spec(compiled, s);
       free(s);
+      free_pattern_spec(compiled);
       if (err)
       {
          free(param);
          return (err == JB_ERR_MEMORY) ? JB_ERR_MEMORY : JB_ERR_CGI_PARAMS;
       }
-      free_pattern_spec(compiled);
    }
 
    *pvalue = param;
@@ -2797,8 +2771,8 @@ jb_err cgi_edit_actions_for_url(struct client_state *csp,
 
    for (i = 0; !err && i < SZ(string_action_type_info); i++)
    {
-      err = action_render_string_actions_template(exports, cur_line->data.action, filter_template,
-                                                  &string_action_type_info[i]);
+      err = action_render_string_actions_template(exports,
+         cur_line->data.action, filter_template, &string_action_type_info[i]);
    }
    freez(filter_template);
 
@@ -2891,7 +2865,7 @@ jb_err cgi_edit_actions_for_url(struct client_state *csp,
          if ((csp->rlist[i] != NULL) && (csp->rlist[i]->f != NULL))
          {
             filter_group = csp->rlist[i]->f;
-            for (;(!err) && (filter_group != NULL); filter_group = filter_group->next)
+            for (; (!err) && (filter_group != NULL); filter_group = filter_group->next)
             {
                char current_mode = 'x';
                char number[20];
@@ -2901,6 +2875,7 @@ jb_err cgi_edit_actions_for_url(struct client_state *csp,
                const int multi_action_index = action_type_info[type].multi_action_index;
 
                assert(type < MAX_FILTER_TYPES);
+               assert(multi_action_index < ACTION_MULTI_COUNT);
 
                filter_name = cur_line->data.action->multi_add[multi_action_index]->first;
                while ((filter_name != NULL)
@@ -3124,7 +3099,7 @@ static jb_err cgi_edit_process_string_action(struct client_state *csp,
             break;
          default:
             log_error(LOG_LEVEL_ERROR,
-               "Unknown filter type: %c for filter %s. Filter ignored.", type, name);
+               "Unknown action type: %c for action %s. Action ignored.", type, name);
             continue;
       }
 
@@ -4487,8 +4462,9 @@ static jb_err actions_to_radio(struct map * exports,
  *
  * Function    :  action_render_string_actions_template
  *
- * Description :  Converts a actionsfile entry into HTML template for actions with string
- *                filters (currently SUPPRESS-TAG actions only)
+ * Description : Converts an actionsfile entry into HTML template for
+ *               actions with string filters (currently SUPPRESS-TAG
+ *               actions only)
  *
  * Parameters  :
  *          1  :  exports = List of substitutions to add to.
@@ -4500,22 +4476,24 @@ static jb_err actions_to_radio(struct map * exports,
  *                JB_ERR_MEMORY on out-of-memory
  *
  *********************************************************************/
-static jb_err action_render_string_actions_template(struct map * exports,
+static jb_err action_render_string_actions_template(struct map *exports,
                                        const struct action_spec *action,
-                                       const char* action_template,
+                                       const char *action_template,
                                        const struct string_action_type_info *string_action_type)
 {
    jb_err err = JB_ERR_OK;
    int filter_identifier = 0;
    int i;
    char *prepared_template = strdup("");
-   const struct action_type_info* type = &action_type_info[string_action_type->action_type];
+   const struct action_type_info *type = &action_type_info[string_action_type->action_type];
 
    struct action_multi {
        char radio;
        struct list_entry *list;
    };
 
+   assert(type->multi_action_index < ACTION_MULTI_COUNT);
+
    struct action_multi desc[] = {
        { 'y', action->multi_add[type->multi_action_index][0].first },
        { 'n', action->multi_remove[type->multi_action_index][0].first }