Rebuild docs
[privoxy.git] / cgiedit.c
index 345977e..4f73db2 100644 (file)
--- a/cgiedit.c
+++ b/cgiedit.c
@@ -1,12 +1,9 @@
-const char cgiedit_rcs[] = "$Id: cgiedit.c,v 1.69 2011/04/19 13:00:47 fabiankeil Exp $";
 /*********************************************************************
  *
  * File        :  $Source: /cvsroot/ijbswa/current/cgiedit.c,v $
  *
  * Purpose     :  CGI-based actionsfile editor.
  *
- *                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
@@ -15,8 +12,8 @@ const char cgiedit_rcs[] = "$Id: cgiedit.c,v 1.69 2011/04/19 13:00:47 fabiankeil
  *
  *                Stick to the short names in this file for consistency.
  *
- * Copyright   :  Written by and Copyright (C) 2001-2008 the SourceForge
- *                Privoxy team. http://www.privoxy.org/
+ * Copyright   :  Written by and Copyright (C) 2001-2014 the
+ *                Privoxy team. https://www.privoxy.org/
  *
  *                Based on the Internet Junkbuster originally written
  *                by and Copyright (C) 1997 Anonymous Coders and
@@ -73,8 +70,6 @@ const char cgiedit_rcs[] = "$Id: cgiedit.c,v 1.69 2011/04/19 13:00:47 fabiankeil
 #endif /* def FEATURE_TOGGLE */
 #include "urlmatch.h"
 
-const char cgiedit_h_rcs[] = CGIEDIT_H_VERSION;
-
 
 #ifdef FEATURE_CGI_EDIT_ACTIONS
 
@@ -123,19 +118,6 @@ struct file_line
 
       } setting;
 
-      /* Add more data types here... e.g.
-
-
-      struct url_spec url[1];
-
-      struct
-      {
-         struct action_spec action[1];
-         const char * name;
-      } alias;
-
-      */
-
    } data;
 
 };
@@ -258,6 +240,26 @@ static const struct filter_type_info filter_type_info[] =
       "server-header-tagger-all", "server_header_tagger_all",
       "E", "SERVER-HEADER-TAGGER"
    },
+   {
+      ACTION_MULTI_SUPPRESS_TAG,
+      "suppress-tag-params", "suppress-tag",
+      "suppress-tag-all", "suppress_tag_all",
+      "U", "SUPPRESS-TAG"
+   },
+   {
+      ACTION_MULTI_CLIENT_BODY_FILTER,
+      "client-body-filter-params", "client-body-filter",
+      "client-body-filter-all", "client_body_filter_all",
+      "P", "CLIENT-BODY-FILTER"
+   },
+#ifdef FEATURE_EXTERNAL_FILTERS
+   {
+      ACTION_MULTI_EXTERNAL_FILTER,
+      "external-content-filter-params", "external-filter",
+      "external-content-filter-all", "external_content_filter_all",
+      "E", "EXTERNAL-CONTENT-FILTER"
+   },
+#endif
 };
 
 /* FIXME: Following non-static functions should be prototyped in .h or made static */
@@ -316,16 +318,15 @@ 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 action_render_string_filters_template(struct map * exports,
+                                       const struct action_spec *action,
+                                       const char* flter_template,
+                                       const struct filter_type_info *type);
 
 
 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,
@@ -358,7 +359,7 @@ static char *section_target(const unsigned sectionid)
 {
    char buf[30];
 
-   snprintf(buf, sizeof(buf), "#l%d", sectionid);
+   snprintf(buf, sizeof(buf), "#l%u", sectionid);
    return(strdup(buf));
 
 }
@@ -380,7 +381,7 @@ static char *stringify(const unsigned number)
 {
    char buf[6];
 
-   snprintf(buf, sizeof(buf), "%i", number);
+   snprintf(buf, sizeof(buf), "%u", number);
    return strdup(buf);
 }
 
@@ -433,56 +434,6 @@ static jb_err map_copy_parameter_html(struct map *out,
 }
 
 
-#if 0 /* unused function */
-/*********************************************************************
- *
- * Function    :  map_copy_parameter_url
- *
- * Description :  Copy a CGI parameter from one map to another, URL
- *                encoding it.
- *
- * Parameters  :
- *          1  :  out = target map
- *          2  :  in = source map
- *          3  :  name = name of cgi parameter to copy
- *
- * Returns     :  JB_ERR_OK on success
- *                JB_ERR_MEMORY on out-of-memory
- *                JB_ERR_CGI_PARAMS if the parameter doesn't exist
- *                                  in the source map
- *
- *********************************************************************/
-static jb_err map_copy_parameter_url(struct map *out,
-                                     const struct map *in,
-                                     const char *name)
-{
-   const char * value;
-   jb_err err;
-
-   assert(out);
-   assert(in);
-   assert(name);
-
-   value = lookup(in, name);
-   err = map(out, name, 1, url_encode(value), 0);
-
-   if (err)
-   {
-      /* Out of memory */
-      return err;
-   }
-   else if (*value == '\0')
-   {
-      return JB_ERR_CGI_PARAMS;
-   }
-   else
-   {
-      return JB_ERR_OK;
-   }
-}
-#endif /* 0 - unused function */
-
-
 /*********************************************************************
  *
  * Function    :  cgi_edit_actions_url_form
@@ -822,12 +773,7 @@ jb_err edit_write_file(struct editable_file * file)
 
                /* Allocate new memory for string */
                len = strlen(cur_line->unprocessed) + (size_t)numhash;
-               if (NULL == (str = malloc(len + 1)))
-               {
-                  /* Uh oh, just trashed file! */
-                  fclose(fp);
-                  return JB_ERR_MEMORY;
-               }
+               str = malloc_or_die(len + 1);
 
                /* Copy string but quote hashes */
                src  = cur_line->unprocessed;
@@ -910,11 +856,7 @@ jb_err edit_write_file(struct editable_file * file)
    freez(file->version_str);
    snprintf(version_buf, sizeof(version_buf), "%u", file->version);
    version_buf[sizeof(version_buf)-1] = '\0';
-   file->version_str = strdup(version_buf);
-   if (version_buf == NULL)
-   {
-      return JB_ERR_MEMORY;
-   }
+   file->version_str = strdup_or_die(version_buf);
 
    return JB_ERR_OK;
 }
@@ -1035,7 +977,7 @@ static int match_actions_file_header_line(const char * line, const char * name)
    line += 2;
 
    /* Look for optional whitespace */
-   while ( (*line == ' ') || (*line == '\t') )
+   while ((*line == ' ') || (*line == '\t'))
    {
       line++;
    }
@@ -1049,7 +991,7 @@ static int match_actions_file_header_line(const char * line, const char * name)
    line += len;
 
    /* Look for optional whitespace */
-   while ( (*line == ' ') || (*line == '\t') )
+   while ((*line == ' ') || (*line == '\t'))
    {
       line++;
    }
@@ -1118,10 +1060,7 @@ static jb_err split_line_on_equals(const char * line, char ** pname, char ** pva
    }
 
    name_len = (size_t)(name_end - line) + 1; /* Length excluding \0 */
-   if (NULL == (*pname = (char *) malloc(name_len + 1)))
-   {
-      return JB_ERR_MEMORY;
-   }
+   *pname = malloc_or_die(name_len + 1);
    strncpy(*pname, line, name_len);
    (*pname)[name_len] = '\0';
 
@@ -1177,7 +1116,7 @@ jb_err edit_parse_actions_file(struct editable_file * file)
 
    /* alias_list contains the aliases defined in this file.
     * It might be better to use the "file_line.data" fields
-    * in the relavent places instead.
+    * in the relevant places instead.
     */
 
    cur_line = file->lines;
@@ -1191,16 +1130,16 @@ jb_err edit_parse_actions_file(struct editable_file * file)
    /* Skip leading blanks.  Should only happen if file is
     * empty (which is valid, but pointless).
     */
-   while ( (cur_line != NULL)
-        && (cur_line->unprocessed[0] == '\0') )
+   while ((cur_line != NULL)
+       && (cur_line->unprocessed[0] == '\0'))
    {
       /* Blank line */
       cur_line->type = FILE_LINE_BLANK;
       cur_line = cur_line->next;
    }
 
-   if ( (cur_line != NULL)
-     && (cur_line->unprocessed[0] != '{') )
+   if ((cur_line != NULL)
+    && (cur_line->unprocessed[0] != '{'))
    {
       /* File doesn't start with a header */
       file->parse_error = cur_line;
@@ -1208,8 +1147,8 @@ jb_err edit_parse_actions_file(struct editable_file * file)
       return JB_ERR_PARSE;
    }
 
-   if ( (cur_line != NULL) && (0 ==
-      match_actions_file_header_line(cur_line->unprocessed, "settings") ) )
+   if ((cur_line != NULL) && (0 ==
+      match_actions_file_header_line(cur_line->unprocessed, "settings")))
    {
       cur_line->type = FILE_LINE_SETTINGS_HEADER;
 
@@ -1243,8 +1182,8 @@ jb_err edit_parse_actions_file(struct editable_file * file)
       }
    }
 
-   if ( (cur_line != NULL) && (0 ==
-      match_actions_file_header_line(cur_line->unprocessed, "description") ) )
+   if ((cur_line != NULL) && (0 ==
+      match_actions_file_header_line(cur_line->unprocessed, "description")))
    {
       cur_line->type = FILE_LINE_DESCRIPTION_HEADER;
 
@@ -1263,8 +1202,8 @@ jb_err edit_parse_actions_file(struct editable_file * file)
       }
    }
 
-   if ( (cur_line != NULL) && (0 ==
-      match_actions_file_header_line(cur_line->unprocessed, "alias") ) )
+   if ((cur_line != NULL) && (0 ==
+      match_actions_file_header_line(cur_line->unprocessed, "alias")))
    {
       cur_line->type = FILE_LINE_ALIAS_HEADER;
 
@@ -1281,6 +1220,7 @@ jb_err edit_parse_actions_file(struct editable_file * file)
             err = split_line_on_equals(cur_line->unprocessed, &name, &value);
             if (err == JB_ERR_MEMORY)
             {
+               free_alias_list(alias_list);
                return err;
             }
             else if (err != JB_ERR_OK)
@@ -1288,17 +1228,11 @@ jb_err edit_parse_actions_file(struct editable_file * file)
                /* Line does not contain a name=value pair */
                file->parse_error = cur_line;
                file->parse_error_text = "Expected a name=value pair on this {{alias}} line, but couldn't find one.";
+               free_alias_list(alias_list);
                return JB_ERR_PARSE;
             }
 
-            if ((new_alias = zalloc(sizeof(*new_alias))) == NULL)
-            {
-               /* Out of memory */
-               free(name);
-               free(value);
-               free_alias_list(alias_list);
-               return JB_ERR_MEMORY;
-            }
+            new_alias = zalloc_or_die(sizeof(*new_alias));
 
             err = get_actions(value, alias_list, new_alias->action);
             if (err)
@@ -1368,14 +1302,14 @@ jb_err edit_parse_actions_file(struct editable_file * file)
          return JB_ERR_PARSE;
       }
 
-      while ( (*text == ' ') || (*text == '\t') )
+      while ((*text == ' ') || (*text == '\t'))
       {
          text++;
          len--;
       }
-      while ( (len > (size_t)0)
-           && ( (text[len - 1] == ' ')
-             || (text[len - 1] == '\t') ) )
+      while ((len > (size_t)0)
+           && ((text[len - 1] == ' ')
+            || (text[len - 1] == '\t')))
       {
          len--;
       }
@@ -1383,12 +1317,7 @@ jb_err edit_parse_actions_file(struct editable_file * file)
       cur_line->type = FILE_LINE_ACTION;
 
       /* Remove {} and make copy */
-      if (NULL == (value = (char *) malloc(len + 1)))
-      {
-         /* Out of memory */
-         free_alias_list(alias_list);
-         return JB_ERR_MEMORY;
-      }
+      value = malloc_or_die(len + 1);
       strncpy(value, text, len);
       value[len] = '\0';
 
@@ -1471,11 +1400,7 @@ jb_err edit_read_file_lines(FILE *fp, struct file_line ** pfile, int *newline)
 
    *pfile = NULL;
 
-   cur_line = first_line = zalloc(sizeof(struct file_line));
-   if (cur_line == NULL)
-   {
-      return JB_ERR_MEMORY;
-   }
+   cur_line = first_line = zalloc_or_die(sizeof(struct file_line));
 
    cur_line->type = FILE_LINE_UNPROCESSED;
 
@@ -1491,13 +1416,7 @@ jb_err edit_read_file_lines(FILE *fp, struct file_line ** pfile, int *newline)
    do
    {
       prev_line = cur_line;
-      cur_line = prev_line->next = zalloc(sizeof(struct file_line));
-      if (cur_line == NULL)
-      {
-         /* Out of memory */
-         edit_free_file_lines(first_line);
-         return JB_ERR_MEMORY;
-      }
+      cur_line = prev_line->next = zalloc_or_die(sizeof(struct file_line));
 
       cur_line->type = FILE_LINE_UNPROCESSED;
 
@@ -1627,12 +1546,7 @@ jb_err edit_read_file(struct client_state *csp,
       return err;
    }
 
-   file = (struct editable_file *) zalloc(sizeof(*file));
-   if (err)
-   {
-      edit_free_file_lines(lines);
-      return err;
-   }
+   file = zalloc_or_die(sizeof(*file));
 
    file->lines = lines;
    file->newline = newline;
@@ -1644,12 +1558,7 @@ jb_err edit_read_file(struct client_state *csp,
    freez(file->version_str);
    snprintf(version_buf, sizeof(version_buf), "%u", file->version);
    version_buf[sizeof(version_buf)-1] = '\0';
-   file->version_str = strdup(version_buf);
-   if (version_buf == NULL)
-   {
-      edit_free_file(file);
-      return JB_ERR_MEMORY;
-   }
+   file->version_str = strdup_or_die(version_buf);
 
    *pfile = file;
    return JB_ERR_OK;
@@ -1840,7 +1749,7 @@ static jb_err get_file_name_param(struct client_state *csp,
         && ((ch < 'a') || (ch > 'z'))
         && ((ch < '0') || (ch > '9'))
         && (ch != '-')
-        && (ch != '_') )
+        && (ch != '_'))
       {
          /* Probable hack attempt. */
          return JB_ERR_CGI_PARAMS;
@@ -1849,11 +1758,7 @@ static jb_err get_file_name_param(struct client_state *csp,
 
    /* Append extension */
    name_size = len + strlen(suffix) + 1;
-   name = malloc(name_size);
-   if (name == NULL)
-   {
-      return JB_ERR_MEMORY;
-   }
+   name = malloc_or_die(name_size);
    strlcpy(name, param, name_size);
    strlcat(name, suffix, name_size);
 
@@ -1914,7 +1819,7 @@ static jb_err get_url_spec_param(struct client_state *csp,
    const char *orig_param;
    char *param;
    char *s;
-   struct url_spec compiled[1];
+   struct pattern_spec compiled[1];
    jb_err err;
 
    assert(csp);
@@ -1962,14 +1867,14 @@ static jb_err get_url_spec_param(struct client_state *csp,
       free(param);
       return JB_ERR_MEMORY;
    }
-   err = create_url_spec(compiled, s);
+   err = create_pattern_spec(compiled, s);
    free(s);
    if (err)
    {
       free(param);
       return (err == JB_ERR_MEMORY) ? JB_ERR_MEMORY : JB_ERR_CGI_PARAMS;
    }
-   free_url_spec(compiled);
+   free_pattern_spec(compiled);
 
    if (param[strlen(param) - 1] == '\\')
    {
@@ -1998,14 +1903,14 @@ static jb_err get_url_spec_param(struct client_state *csp,
          free(param);
          return JB_ERR_MEMORY;
       }
-      err = create_url_spec(compiled, s);
+      err = create_pattern_spec(compiled, s);
       free(s);
       if (err)
       {
          free(param);
          return (err == JB_ERR_MEMORY) ? JB_ERR_MEMORY : JB_ERR_CGI_PARAMS;
       }
-      free_url_spec(compiled);
+      free_pattern_spec(compiled);
    }
 
    *pvalue = param;
@@ -2053,11 +1958,7 @@ static jb_err map_radio(struct map * exports,
    assert(optionname);
    assert(values);
 
-   buf = malloc(buf_size);
-   if (buf == NULL)
-   {
-      return JB_ERR_MEMORY;
-   }
+   buf = malloc_or_die(buf_size);
 
    strlcpy(buf, optionname, buf_size);
 
@@ -2432,7 +2333,7 @@ jb_err cgi_edit_actions_list(struct client_state *csp,
             {
                if (!strncmp(b->url->spec, "standard.", 9) && *(b->url->spec + 9) != '\0')
                {
-                  if (err || (NULL == (section_exports = new_map())))
+                  if (err)
                   {
                      freez(buttons);
                      free(section_template);
@@ -2441,6 +2342,7 @@ jb_err cgi_edit_actions_list(struct client_state *csp,
                      return JB_ERR_MEMORY;
                   }
 
+                  section_exports = new_map();
                   err = map(section_exports, "button-name", 1, b->url->spec + 9, 1);
 
                   if (err || (NULL == (s = strdup(section_template))))
@@ -2469,9 +2371,9 @@ jb_err cgi_edit_actions_list(struct client_state *csp,
        */
       if (!err) err = map_conditional(exports, "all-urls-present", 1);
 
-      snprintf(buf, sizeof(buf), "%d", line_number);
+      snprintf(buf, sizeof(buf), "%u", line_number);
       if (!err) err = map(exports, "all-urls-s", 1, buf, 1);
-      snprintf(buf, sizeof(buf), "%d", line_number + 2);
+      snprintf(buf, sizeof(buf), "%u", 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(csp, cur_line->data.action), 0);
@@ -2572,22 +2474,14 @@ jb_err cgi_edit_actions_list(struct client_state *csp,
 
    while ((cur_line != NULL) && (cur_line->type == FILE_LINE_ACTION))
    {
-      if (NULL == (section_exports = new_map()))
-      {
-         free(sections);
-         free(section_template);
-         free(url_template);
-         edit_free_file(file);
-         free_map(exports);
-         return JB_ERR_MEMORY;
-      }
+      section_exports = new_map();
 
-      snprintf(buf, sizeof(buf), "%d", line_number);
+      snprintf(buf, sizeof(buf), "%u", line_number);
       err = map(section_exports, "s", 1, buf, 1);
       if (!err) err = map(section_exports, "actions", 1,
                           actions_to_html(csp, cur_line->data.action), 0);
 
-      if ( (!err)
+      if ((!err)
         && (cur_line->next != NULL)
         && (cur_line->next->type == FILE_LINE_URL))
       {
@@ -2602,7 +2496,7 @@ jb_err cgi_edit_actions_list(struct client_state *csp,
       if (prev_section_line_number != ((unsigned)(-1)))
       {
          /* Not last section */
-         snprintf(buf, sizeof(buf), "%d", prev_section_line_number);
+         snprintf(buf, sizeof(buf), "%u", prev_section_line_number);
          if (!err) err = map(section_exports, "s-prev", 1, buf, 1);
          if (!err) err = map_block_keep(section_exports, "s-prev-exists");
       }
@@ -2644,19 +2538,9 @@ jb_err cgi_edit_actions_list(struct client_state *csp,
 
       while ((cur_line != NULL) && (cur_line->type == FILE_LINE_URL))
       {
-         if (NULL == (url_exports = new_map()))
-         {
-            free(urls);
-            free(sections);
-            free(section_template);
-            free(url_template);
-            edit_free_file(file);
-            free_map(exports);
-            free_map(section_exports);
-            return JB_ERR_MEMORY;
-         }
+         url_exports = new_map();
 
-         snprintf(buf, sizeof(buf), "%d", line_number);
+         snprintf(buf, sizeof(buf), "%u", line_number);
          err = map(url_exports, "p", 1, buf, 1);
 
          snprintf(buf, sizeof(buf), "%d", url_1_2);
@@ -2722,11 +2606,11 @@ 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, sizeof(buf), "%d", line_number);
+      snprintf(buf, sizeof(buf), "%u", line_number);
       if (!err) err = map(section_exports, "s-next", 1, buf, 1);
 
-      if ( (cur_line != NULL)
-        && (cur_line->type == FILE_LINE_ACTION))
+      if ((cur_line != NULL)
+       && (cur_line->type == FILE_LINE_ACTION))
       {
          /* Not last section */
          if (!err) err = map_block_keep(section_exports, "s-next-exists");
@@ -2817,6 +2701,7 @@ jb_err cgi_edit_actions_for_url(struct client_state *csp,
                                 const struct map *parameters)
 {
    struct map * exports;
+   char *filter_template;
    unsigned sectionid;
    struct editable_file * file;
    struct file_line * cur_line;
@@ -2866,12 +2751,24 @@ jb_err cgi_edit_actions_for_url(struct client_state *csp,
       return JB_ERR_MEMORY;
    }
 
+   err = template_load(csp, &filter_template, "edit-actions-for-url-string-filter", 0);
+   if (err)
+   {
+       edit_free_file(file);
+       free_map(exports);
+       return cgi_error_no_template(csp, rsp, "edit-actions-for-url-string-filter");
+   }
+
    err = map(exports, "f", 1, stringify(file->identifier), 0);
    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 = actions_to_radio(exports, cur_line->data.action);
 
+   if (!err) err = action_render_string_filters_template(exports, cur_line->data.action, filter_template,
+                                               &filter_type_info[FT_SUPPRESS_TAG]);
+   freez(filter_template);
+
    /*
     * XXX: Some browsers (at least IE6 and IE7) have an artificial URL
     * length limitation and ignore clicks on the Submit buttons if
@@ -2882,7 +2779,7 @@ jb_err cgi_edit_actions_for_url(struct client_state *csp,
     * browsers (BR #1570678).
     *
     * The config option split-large-forms works around this browser
-    * bug (HTTP has no URL length limitation) by deviding the action
+    * bug (HTTP has no URL length limitation) by dividing the action
     * list form into multiple smaller ones. It means the URLs are shorter
     * and work in broken browsers as well, but the user can no longer change
     * all actions with one submit.
@@ -2890,7 +2787,7 @@ jb_err cgi_edit_actions_for_url(struct client_state *csp,
     * A better solution would be to switch to POST requests,
     * but this will do for now.
     */
-   if(!err && (csp->config->feature_flags & RUNTIME_FEATURE_SPLIT_LARGE_FORMS))
+   if (!err && (csp->config->feature_flags & RUNTIME_FEATURE_SPLIT_LARGE_FORMS))
    {
       /* Generate multiple smaller form by killing the big one. */
       err = map_block_killer(exports, "one-form-only");
@@ -2911,6 +2808,13 @@ jb_err cgi_edit_actions_for_url(struct client_state *csp,
       }
    }
 
+#ifndef FEATURE_EXTERNAL_FILTERS
+   if (!err) err = map_block_killer(exports, "external-content-filters");
+#endif
+#ifndef FEATURE_HTTPS_INSPECTION
+   if (!err) err = map_block_killer(exports, "https-inspection");
+#endif
+
    if (err)
    {
       edit_free_file(file);
@@ -2927,7 +2831,6 @@ jb_err cgi_edit_actions_for_url(struct client_state *csp,
       /*
        * List available filters and their settings.
        */
-      char *filter_template;
       int filter_identifier = 0;
       char *prepared_templates[MAX_FILTER_TYPES];
 
@@ -2961,7 +2864,7 @@ jb_err cgi_edit_actions_for_url(struct client_state *csp,
                char number[20];
                struct list_entry *filter_name;
                struct map *line_exports;
-               const int type = filter_group->type;
+               const enum filter_type type = filter_group->type;
                const int multi_action_index = filter_type_info[type].multi_action_index;
 
                assert(type < MAX_FILTER_TYPES);
@@ -3018,7 +2921,7 @@ jb_err cgi_edit_actions_for_url(struct client_state *csp,
                      if (filter_line == NULL) err = JB_ERR_MEMORY;
                   }
                   if (!err) err = template_fill(&filter_line, line_exports);
-                  string_join(&prepared_templates[type], filter_line);
+                  if (!err) err = string_join(&prepared_templates[type], filter_line);
 
                   free_map(line_exports);
                }
@@ -3065,6 +2968,51 @@ jb_err cgi_edit_actions_for_url(struct client_state *csp,
 }
 
 
+/*********************************************************************
+ *
+ * Function    :  get_number_of_filters
+ *
+ * Description :  Counts the number of filter available.
+ *
+ * Parameters  :
+ *          1  :  csp = Current client state (buffers, headers, etc...)
+ *
+ * Returns     :  Number of filters available.
+ *
+ *********************************************************************/
+static int get_number_of_filters(const struct client_state *csp)
+{
+   int i;
+   struct re_filterfile_spec *b;
+   struct file_list *fl;
+   int number_of_filters = 0;
+
+   for (i = 0; i < MAX_AF_FILES; i++)
+   {
+     fl = csp->rlist[i];
+     if ((NULL == fl) || (NULL == fl->f))
+     {
+        /*
+         * Either there are no filter files left or this
+         * filter file just contains no valid filters.
+         *
+         * Continue to be sure we don't miss valid filter
+         * files that are chained after empty or invalid ones.
+         */
+        continue;
+     }
+
+     for (b = fl->f; b != NULL; b = b->next)
+     {
+        number_of_filters++;
+     }
+   }
+
+   return number_of_filters;
+
+}
+
+
 /*********************************************************************
  *
  * Function    :  cgi_edit_actions_submit
@@ -3103,6 +3051,7 @@ jb_err cgi_edit_actions_submit(struct client_state *csp,
    const char * action_set_name;
    struct file_list * fl;
    struct url_actions * b;
+   int number_of_filters;
 
    if (0 == (csp->config->feature_flags & RUNTIME_FEATURE_CGI_EDIT_ACTIONS))
    {
@@ -3191,7 +3140,9 @@ jb_err cgi_edit_actions_submit(struct client_state *csp,
       }
    }
 
-   for (filter_identifier = 0; !err; filter_identifier++)
+   number_of_filters = get_number_of_filters(csp);
+
+   for (filter_identifier = 0; filter_identifier < number_of_filters && !err; filter_identifier++)
    {
       char key_value[30];
       char key_name[30];
@@ -3220,8 +3171,8 @@ jb_err cgi_edit_actions_submit(struct client_state *csp,
 
       if (name == NULL)
       {
-         /* End of list */
-         break;
+         /* The filter identifier isn't present. Try the next one. */
+         continue;
       }
 
       type = get_char_param(parameters, key_type);
@@ -3242,6 +3193,9 @@ jb_err cgi_edit_actions_submit(struct client_state *csp,
          case 'E':
             multi_action_index = ACTION_MULTI_SERVER_HEADER_TAGGER;
             break;
+         case 'P':
+            multi_action_index = ACTION_MULTI_CLIENT_BODY_FILTER;
+            break;
          default:
             log_error(LOG_LEVEL_ERROR,
                "Unknown filter type: %c for filter %s. Filter ignored.", type, name);
@@ -3272,7 +3226,134 @@ jb_err cgi_edit_actions_submit(struct client_state *csp,
       }
    }
 
-   if(err)
+   /* process existing suppress tag */
+   for (filter_identifier = 0; !err; filter_identifier++)
+   {
+      char key_value[30];
+      char key_name[30];
+      char old_name[30];
+      char key_type[30];
+      const char *name, *new_name;
+      char value; /*
+                   * Filter state. Valid states are: 'Y' (active),
+                   * 'N' (inactive) and 'X' (no change).
+                   * XXX: bad name.
+                   */
+      char type;  /*
+                   * Abbreviated filter type. Valid types are: 'U' (suppress tag).
+                   */
+      int multi_action_index = 0;
+
+      /* Generate the keys */
+      snprintf(key_value, sizeof(key_value), "string_filter_r%x", filter_identifier);
+      snprintf(key_name, sizeof(key_name), "string_filter_n%x", filter_identifier);
+      snprintf(old_name, sizeof(old_name), "string_filter_o%x", filter_identifier);
+      snprintf(key_type, sizeof(key_type), "string_filter_t%x", filter_identifier);
+
+      err = get_string_param(parameters, old_name, &name);
+      if (err) break;
+
+      if (name == NULL)
+      {
+         /* The filter identifier isn't present: we're done! */
+         break;
+      }
+
+      err = get_string_param(parameters, key_name, &new_name);
+      if (err) break;
+      if (new_name == NULL) new_name = name;
+
+      type = get_char_param(parameters, key_type);
+      switch (type)
+      {
+         case 'U':
+            multi_action_index = ACTION_MULTI_SUPPRESS_TAG;
+            break;
+         default:
+            log_error(LOG_LEVEL_ERROR,
+               "Unknown filter type: %c for filter %s. Filter ignored.", type, name);
+            continue;
+      }
+      assert(multi_action_index);
+
+      value = get_char_param(parameters, key_value);
+      if (value == 'X' || value == 'Y' || value == 'N')
+      {
+         list_remove_item(cur_line->data.action->multi_add[multi_action_index], name);
+         list_remove_item(cur_line->data.action->multi_remove[multi_action_index], name);
+      }
+
+      if (value == 'Y')
+      {
+         err = enlist(cur_line->data.action->multi_add[multi_action_index], new_name);
+      }
+      else if (value == 'N')
+      {
+         err = enlist(cur_line->data.action->multi_remove[multi_action_index], new_name);
+      }
+   }
+
+   /* process new string filters */
+   for (filter_identifier = 0; !err; filter_identifier++)
+   {
+      char key_value[30];
+      char key_name[30];
+      char key_type[30];
+      const char *name;
+      char value; /*
+                   * Filter state. Valid states are: 'Y' (active),
+                   * 'N' (inactive) and 'X' (no change).
+                   * XXX: bad name.
+                   */
+      char type;  /*
+                   * Abbreviated filter type. Valid types are: 'U' (suppress tag).
+                   */
+      int multi_action_index = 0;
+
+      /* Generate the keys */
+      snprintf(key_value, sizeof(key_value), "new_string_filter_r%x", filter_identifier);
+      snprintf(key_name, sizeof(key_name), "new_string_filter_n%x", filter_identifier);
+      snprintf(key_type, sizeof(key_type), "new_string_filter_t%x", filter_identifier);
+
+      err = get_string_param(parameters, key_name, &name);
+      if (err) break;
+
+      if (name == NULL)
+      {
+         /* The filter identifier isn't present: we've done! */
+         break;
+      }
+
+      type = get_char_param(parameters, key_type);
+      switch (type)
+      {
+         case 'U':
+            multi_action_index = ACTION_MULTI_SUPPRESS_TAG;
+            break;
+         default:
+            log_error(LOG_LEVEL_ERROR,
+               "Unknown filter type: %c for filter %s. Filter ignored.", type, name);
+            continue;
+      }
+      assert(multi_action_index);
+
+      value = get_char_param(parameters, key_value);
+      if (value == 'Y')
+      {
+         list_remove_item(cur_line->data.action->multi_add[multi_action_index], name);
+         if (!err) err = enlist(cur_line->data.action->multi_add[multi_action_index], name);
+         list_remove_item(cur_line->data.action->multi_remove[multi_action_index], name);
+      }
+      else if (value == 'N')
+      {
+         list_remove_item(cur_line->data.action->multi_add[multi_action_index], name);
+         list_remove_item(cur_line->data.action->multi_remove[multi_action_index], name);
+         if (!err) err = enlist(cur_line->data.action->multi_remove[multi_action_index], name);
+      }
+      /* nothing to do if the value is 'X' */
+   }
+
+   if (err)
    {
       /* Out of memory */
       edit_free_file(file);
@@ -3297,13 +3378,7 @@ jb_err cgi_edit_actions_submit(struct client_state *csp,
    }
 
    newtext_size = len + 2;
-   if (NULL == (newtext = malloc(newtext_size)))
-   {
-      /* Out of memory */
-      free(actiontext);
-      edit_free_file(file);
-      return JB_ERR_MEMORY;
-   }
+   newtext = malloc_or_die(newtext_size);
    strlcpy(newtext, actiontext, newtext_size);
    free(actiontext);
    newtext[0]       = '{';
@@ -3327,8 +3402,8 @@ jb_err cgi_edit_actions_submit(struct client_state *csp,
       return err;
    }
 
-   snprintf(target, sizeof(target), CGI_PREFIX "edit-actions-list?foo=%lu&f=%i#l%d",
-            (long) time(NULL), file->identifier, sectionid);
+   snprintf(target, sizeof(target), CGI_PREFIX "edit-actions-list?foo=%lu&f=%u#l%u",
+            (unsigned long) time(NULL), file->identifier, sectionid);
 
    edit_free_file(file);
 
@@ -3420,8 +3495,8 @@ jb_err cgi_edit_actions_url(struct client_state *csp,
       line_number++;
    }
 
-   if ( (cur_line == NULL)
-     || (cur_line->type != FILE_LINE_URL))
+   if ((cur_line == NULL)
+    || (cur_line->type != FILE_LINE_URL))
    {
       /* Invalid "patternid" parameter */
       free(new_pattern);
@@ -3448,8 +3523,8 @@ jb_err cgi_edit_actions_url(struct client_state *csp,
       return err;
    }
 
-   snprintf(target, sizeof(target), CGI_PREFIX "edit-actions-list?foo=%lu&f=%i#l%d",
-            (long) time(NULL), file->identifier, section_start_line_number);
+   snprintf(target, sizeof(target), CGI_PREFIX "edit-actions-list?foo=%lu&f=%u#l%u",
+            (unsigned long) time(NULL), file->identifier, section_start_line_number);
 
    edit_free_file(file);
 
@@ -3532,8 +3607,8 @@ jb_err cgi_edit_actions_add_url(struct client_state *csp,
       line_number++;
    }
 
-   if ( (cur_line == NULL)
-     || (cur_line->type != FILE_LINE_ACTION))
+   if ((cur_line == NULL)
+    || (cur_line->type != FILE_LINE_ACTION))
    {
       /* Invalid "sectionid" parameter */
       free(new_pattern);
@@ -3544,13 +3619,7 @@ jb_err cgi_edit_actions_add_url(struct client_state *csp,
    /* At this point, the section header is in cur_line - add after this. */
 
    /* Allocate the new line */
-   new_line = (struct file_line *)zalloc(sizeof(*new_line));
-   if (new_line == NULL)
-   {
-      free(new_pattern);
-      edit_free_file(file);
-      return JB_ERR_MEMORY;
-   }
+   new_line = zalloc_or_die(sizeof(*new_line));
 
    /* Fill in the data members of the new line */
    new_line->raw = NULL;
@@ -3577,8 +3646,8 @@ jb_err cgi_edit_actions_add_url(struct client_state *csp,
       return err;
    }
 
-   snprintf(target, sizeof(target), CGI_PREFIX "edit-actions-list?foo=%lu&f=%i#l%d",
-            (long) time(NULL), file->identifier, sectionid);
+   snprintf(target, sizeof(target), CGI_PREFIX "edit-actions-list?foo=%lu&f=%u#l%u",
+            (unsigned long) time(NULL), file->identifier, sectionid);
 
    edit_free_file(file);
 
@@ -3688,8 +3757,8 @@ jb_err cgi_edit_actions_remove_url(struct client_state *csp,
       return err;
    }
 
-   snprintf(target, sizeof(target), CGI_PREFIX "edit-actions-list?foo=%lu&f=%i#l%d",
-            (long) time(NULL), file->identifier, section_start_line_number);
+   snprintf(target, sizeof(target), CGI_PREFIX "edit-actions-list?foo=%lu&f=%u#l%u",
+            (unsigned long) time(NULL), file->identifier, section_start_line_number);
 
    edit_free_file(file);
 
@@ -3762,16 +3831,16 @@ jb_err cgi_edit_actions_section_remove(struct client_state *csp,
       line_number++;
    }
 
-   if ( (cur_line == NULL)
-     || (cur_line->type != FILE_LINE_ACTION) )
+   if ((cur_line == NULL)
+    || (cur_line->type != FILE_LINE_ACTION))
    {
       /* Invalid "sectionid" parameter */
       edit_free_file(file);
       return JB_ERR_CGI_PARAMS;
    }
 
-   if ( (cur_line->next != NULL)
-     && (cur_line->next->type == FILE_LINE_URL) )
+   if ((cur_line->next != NULL)
+    && (cur_line->next->type == FILE_LINE_URL))
    {
       /* Section not empty. */
       edit_free_file(file);
@@ -3810,8 +3879,8 @@ jb_err cgi_edit_actions_section_remove(struct client_state *csp,
       return err;
    }
 
-   snprintf(target, sizeof(target), CGI_PREFIX "edit-actions-list?foo=%lu&f=%i",
-            (long) time(NULL), file->identifier);
+   snprintf(target, sizeof(target), CGI_PREFIX "edit-actions-list?foo=%lu&f=%u",
+            (unsigned long) time(NULL), file->identifier);
 
    edit_free_file(file);
 
@@ -3885,8 +3954,8 @@ jb_err cgi_edit_actions_section_add(struct client_state *csp,
          /* There's something in the file, find the line before the first
           * action.
           */
-         while ( (cur_line->next != NULL)
-              && (cur_line->next->type != FILE_LINE_ACTION) )
+         while ((cur_line->next != NULL)
+              && (cur_line->next->type != FILE_LINE_ACTION))
          {
             cur_line = cur_line->next;
             line_number++;
@@ -3907,8 +3976,8 @@ jb_err cgi_edit_actions_section_add(struct client_state *csp,
          line_number++;
       }
 
-      if ( (cur_line == NULL)
-        || (cur_line->type != FILE_LINE_ACTION))
+      if ((cur_line == NULL)
+       || (cur_line->type != FILE_LINE_ACTION))
       {
          /* Invalid "sectionid" parameter */
          edit_free_file(file);
@@ -3916,8 +3985,8 @@ jb_err cgi_edit_actions_section_add(struct client_state *csp,
       }
 
       /* Skip through the section to find the last line in it. */
-      while ( (cur_line->next != NULL)
-           && (cur_line->next->type != FILE_LINE_ACTION) )
+      while ((cur_line->next != NULL)
+          && (cur_line->next->type != FILE_LINE_ACTION))
       {
          cur_line = cur_line->next;
          line_number++;
@@ -3937,13 +4006,7 @@ jb_err cgi_edit_actions_section_add(struct client_state *csp,
    }
 
    /* Allocate the new line */
-   new_line = (struct file_line *)zalloc(sizeof(*new_line));
-   if (new_line == NULL)
-   {
-      free(new_text);
-      edit_free_file(file);
-      return JB_ERR_MEMORY;
-   }
+   new_line = zalloc_or_die(sizeof(*new_line));
 
    /* Fill in the data members of the new line */
    new_line->raw = NULL;
@@ -3979,8 +4042,8 @@ jb_err cgi_edit_actions_section_add(struct client_state *csp,
       return err;
    }
 
-   snprintf(target, sizeof(target), CGI_PREFIX "edit-actions-list?foo=%lu&f=%i",
-            (long) time(NULL), file->identifier);
+   snprintf(target, sizeof(target), CGI_PREFIX "edit-actions-list?foo=%lu&f=%u",
+            (unsigned long) time(NULL), file->identifier);
 
    edit_free_file(file);
 
@@ -4075,8 +4138,8 @@ jb_err cgi_edit_actions_section_swap(struct client_state *csp,
       line_number++;
    }
 
-   if ( (cur_line == NULL)
-     || (cur_line->type != FILE_LINE_ACTION) )
+   if ((cur_line == NULL)
+    || (cur_line->type != FILE_LINE_ACTION))
    {
       /* Invalid "section1" parameter */
       edit_free_file(file);
@@ -4107,8 +4170,8 @@ jb_err cgi_edit_actions_section_swap(struct client_state *csp,
          line_number++;
       }
 
-      if ( (cur_line == NULL)
-        || (cur_line->type != FILE_LINE_ACTION) )
+      if ((cur_line == NULL)
+       || (cur_line->type != FILE_LINE_ACTION))
       {
          /* Invalid "section2" parameter */
          edit_free_file(file);
@@ -4168,8 +4231,8 @@ jb_err cgi_edit_actions_section_swap(struct client_state *csp,
       }
    } /* END if (section1 != section2) */
 
-   snprintf(target, sizeof(target), CGI_PREFIX "edit-actions-list?foo=%lu&f=%i",
-            (long) time(NULL), file->identifier);
+   snprintf(target, sizeof(target), CGI_PREFIX "edit-actions-list?foo=%lu&f=%u",
+            (unsigned long) time(NULL), file->identifier);
 
    edit_free_file(file);
 
@@ -4343,6 +4406,85 @@ static jb_err actions_to_radio(struct map * exports,
    return JB_ERR_OK;
 }
 
+/*********************************************************************
+ *
+ * Function    :  action_render_string_filters_template
+ *
+ * Description :  Converts a actionsfile entry into HTML template for actions with string
+ *                filters (currently SUPPRESS-TAG actions only)
+ *
+ * Parameters  :
+ *          1  :  exports = List of substitutions to add to.
+ *          2  :  action  = Action to read
+ *          3  :  filter_template  = template to fill
+ *          4  :  type  = filter type info for rendered values/macro name
+ *
+ * Returns     :  JB_ERR_OK     on success
+ *                JB_ERR_MEMORY on out-of-memory
+ *
+ *********************************************************************/
+static jb_err action_render_string_filters_template(struct map * exports,
+                                       const struct action_spec *action,
+                                       const char* filter_template,
+                                       const struct filter_type_info *type)
+{
+   jb_err err = JB_ERR_OK;
+   int filter_identifier = 0;
+   int i;
+   char *prepared_template = strdup("");
+
+   struct action_multi {
+       char radio;
+       struct list_entry *list;
+   };
+
+   struct action_multi desc[] = {
+       { 'y', action->multi_add[type->multi_action_index][0].first },
+       { 'n', action->multi_remove[type->multi_action_index][0].first }
+   };
+
+   for (i = 0; i < SZ(desc); ++i)
+   {
+      const char radio = desc[i].radio;
+      struct list_entry *entry = desc[i].list;
+      for (;(!err) && (entry != NULL); entry = entry->next)
+      {
+         char number[20];
+         struct map *line_exports;
+
+         /* Generate a unique serial number */
+         snprintf(number, sizeof(number), "%x", filter_identifier++);
+
+         line_exports = new_map();
+         if (line_exports == NULL)
+         {
+            err = JB_ERR_MEMORY;
+         }
+         else
+         {
+            char *filter_line;
+            if (!err) err = map(line_exports, "index", 1, number, 1);
+            if (!err) err = map(line_exports, "name",  1, entry->str, 1);
+            if (!err) err = map_radio(line_exports, "this-filter", "ynx", radio);
+            if (!err) err = map(line_exports, "filter-type", 1, type->type, 1);
+            if (!err) err = map(line_exports, "abbr-filter-type", 1, type->abbr_type, 1);
+            if (!err) err = map(line_exports, "anchor", 1, type->anchor, 1);
+            if (!err)
+            {
+               filter_line = strdup(filter_template);
+               if (filter_line == NULL) err = JB_ERR_MEMORY;
+            }
+            if (!err) err = template_fill(&filter_line, line_exports);
+            if (!err) err = string_join(&prepared_template, filter_line);
+
+            free_map(line_exports);
+        }
+      }
+   }
+   if (!err) map(exports, type->macro_name, 1, prepared_template, 1);
+   freez(prepared_template);
+   return err;
+}
 
 /*********************************************************************
  *
@@ -4550,6 +4692,8 @@ jb_err cgi_toggle(struct client_state *csp,
       global_toggle_state = !global_toggle_state;
    }
 
+   log_error(LOG_LEVEL_INFO, "Now toggled %s.", global_toggle_state ? "ON" : "OFF");
+
    if (NULL == (exports = default_exports(csp, "toggle")))
    {
       return JB_ERR_MEMORY;