-const char cgiedit_rcs[] = "$Id: cgiedit.c,v 1.56 2007/08/05 13:47:03 fabiankeil Exp $";
+const char cgiedit_rcs[] = "$Id: cgiedit.c,v 1.60 2008/03/15 14:52:35 fabiankeil Exp $";
/*********************************************************************
*
* File : $Source: /cvsroot/ijbswa/current/cgiedit.c,v $
*
* Stick to the short names in this file for consistency.
*
- * Copyright : Written by and Copyright (C) 2001-2007 the SourceForge
+ * Copyright : Written by and Copyright (C) 2001-2008 the SourceForge
* Privoxy team. http://www.privoxy.org/
*
* Based on the Internet Junkbuster originally written
*
* Revisions :
* $Log: cgiedit.c,v $
+ * Revision 1.60 2008/03/15 14:52:35 fabiankeil
+ * Add CGI editor support for the "disable all filters of this type"
+ * directives "-client-header-filter", "-server-header-filter",
+ * "-client-header-tagger" and "-server-header-tagger".
+ *
+ * Revision 1.59 2008/03/08 16:25:56 fabiankeil
+ * After three file modification time mismatches, turn the CGI editor off.
+ *
+ * Revision 1.58 2007/11/28 17:57:01 fabiankeil
+ * Fix double free in cgi_edit_actions_list().
+ * Reported by adlab in BR#1840145.
+ *
+ * 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@.
*
/** This file_line is in a {{description}} block. */
#define FILE_LINE_DESCRIPTION_ENTRY 10
+/*
+ * Number of file modification time mismatches
+ * before the CGI editor gets turned off.
+ */
+#define ACCEPTABLE_TIMESTAMP_MISMATCHES 3
/**
* A configuration file, in a format that can be edited and written back to
For example "content-filter-params" */
const char *type; /**< Name of the filter type,
for example "server-header-filter". */
+ /* XXX: check if these two can be combined. */
+ const char *disable_all_option; /**< Name of the catch-all radio option that has
+ to be checked or unchecked for this filter type. */
+ const char *disable_all_param; /**< Name of the parameter that causes all filters of
+ this type to be disabled. */
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,
{
ACTION_MULTI_FILTER,
"content-filter-params", "filter",
+ "filter-all", "filter_all",
"F", "FILTER"
},
{
ACTION_MULTI_CLIENT_HEADER_FILTER,
"client-header-filter-params", "client-header-filter",
+ "client-header-filter-all", "client_header_filter_all",
"C", "CLIENT-HEADER-FILTER"
},
{
ACTION_MULTI_SERVER_HEADER_FILTER,
"server-header-filter-params", "server-header-filter",
+ "server-header-filter-all", "server_header_filter_all",
"S", "SERVER-HEADER-FILTER"
},
{
ACTION_MULTI_CLIENT_HEADER_TAGGER,
"client-header-tagger-params", "client-header-tagger",
+ "client-header-tagger-all", "client_header_tagger_all",
"L", "CLIENT-HEADER-TAGGER"
},
{
ACTION_MULTI_SERVER_HEADER_TAGGER,
"server-header-tagger-params", "server-header-tagger",
+ "server-header-tagger-all", "server_header_tagger_all",
"E", "SERVER-HEADER-TAGGER"
},
};
{
char buf[30];
- snprintf(buf, 30, "#l%d", sectionid);
+ snprintf(buf, sizeof(buf), "#l%d", sectionid);
return(strdup(buf));
}
/* Correct file->version_str */
freez(file->version_str);
- snprintf(version_buf, 22, "%u", file->version);
- version_buf[21] = '\0';
+ 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)
{
/* Correct file->version_str */
freez(file->version_str);
- snprintf(version_buf, 22, "%u", file->version);
- version_buf[21] = '\0';
+ 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)
{
{
jb_err err;
struct editable_file *file;
+ static int acceptable_failures = ACCEPTABLE_TIMESTAMP_MISMATCHES - 1;
assert(csp);
assert(parameters);
}
else if (err == JB_ERR_MODIFIED)
{
+ assert(require_version);
err = cgi_error_modified(csp, rsp, lookup(parameters, "f"));
+ log_error(LOG_LEVEL_ERROR,
+ "Blocking CGI edit request due to modification time mismatch.");
+ if (acceptable_failures > 0)
+ {
+ log_error(LOG_LEVEL_INFO,
+ "The CGI editor will be turned off after another %d mismatche(s).",
+ acceptable_failures);
+ acceptable_failures--;
+ }
+ else
+ {
+ log_error(LOG_LEVEL_INFO,
+ "Timestamp mismatch limit reached, turning CGI editor off. "
+ "Reload the configuration file to reenable it.");
+ csp->config->feature_flags &= ~RUNTIME_FEATURE_CGI_EDIT_ACTIONS;
+ }
}
if (err == JB_ERR_OK)
{
*/
if (!err) err = map_conditional(exports, "all-urls-present", 1);
- snprintf(buf, 150, "%d", line_number);
+ snprintf(buf, sizeof(buf), "%d", line_number);
if (!err) err = map(exports, "all-urls-s", 1, buf, 1);
- snprintf(buf, 150, "%d", line_number + 2);
+ snprintf(buf, sizeof(buf), "%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(csp, cur_line->data.action), 0);
free(url_template);
edit_free_file(file);
free_map(exports);
- free(url_template);
return err;
}
return JB_ERR_MEMORY;
}
- snprintf(buf, 150, "%d", line_number);
+ snprintf(buf, sizeof(buf), "%d", 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 (prev_section_line_number != ((unsigned)(-1)))
{
/* Not last section */
- snprintf(buf, 150, "%d", prev_section_line_number);
+ snprintf(buf, sizeof(buf), "%d", 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");
}
return JB_ERR_MEMORY;
}
- snprintf(buf, 150, "%d", line_number);
+ snprintf(buf, sizeof(buf), "%d", line_number);
err = map(url_exports, "p", 1, buf, 1);
- snprintf(buf, 150, "%d", url_1_2);
+ snprintf(buf, sizeof(buf), "%d", url_1_2);
if (!err) err = map(url_exports, "url-1-2", 1, buf, 1);
if (!err) err = map(url_exports, "url-html", 1,
/* Could also do section-specific exports here, but it wouldn't be as fast */
- snprintf(buf, 150, "%d", line_number);
+ snprintf(buf, sizeof(buf), "%d", line_number);
if (!err) err = map(section_exports, "s-next", 1, buf, 1);
if ( (cur_line != NULL)
}
}
- if (!err) err = map_radio(exports, "filter-all", "nx",
- (cur_line->data.action->multi_remove_all[ACTION_MULTI_FILTER] ? 'n' : 'x'));
+ /* Check or uncheck the "disable all of this type" radio buttons. */
+ for (i = 0; i < MAX_FILTER_TYPES; i++)
+ {
+ const int a = filter_type_info[i].multi_action_index;
+ const int disable_all = cur_line->data.action->multi_remove_all[a];
+ if (err) break;
+ err = map_radio(exports, filter_type_info[i].disable_all_option, "nx", (disable_all ? 'n' : 'x'));
+ }
edit_free_file(file);
char target[1024];
jb_err err;
int filter_identifier;
+ int i;
const char * action_set_name;
- char ch;
struct file_list * fl;
struct url_actions * b;
{
if (!strncmp(b->url->spec, "standard.", 9) && !strcmp(b->url->spec + 9, action_set_name))
{
- copy_action(cur_line->data.action, b->action);
+ copy_action(cur_line->data.action, b->action);
goto found;
}
}
err = actions_from_radio(parameters, cur_line->data.action);
}
- if(err)
+ if (err)
{
/* Out of memory */
edit_free_file(file);
return err;
}
- ch = get_char_param(parameters, "filter_all");
- if (ch == 'N')
+ /* Check the "disable all of this type" parameters. */
+ for (i = 0; i < MAX_FILTER_TYPES; i++)
{
- list_remove_all(cur_line->data.action->multi_add[ACTION_MULTI_FILTER]);
- list_remove_all(cur_line->data.action->multi_remove[ACTION_MULTI_FILTER]);
- cur_line->data.action->multi_remove_all[ACTION_MULTI_FILTER] = 1;
- }
- else if (ch == 'X')
- {
- cur_line->data.action->multi_remove_all[ACTION_MULTI_FILTER] = 0;
+ const int multi_action_index = filter_type_info[i].multi_action_index;
+ const char ch = get_char_param(parameters, filter_type_info[i].disable_all_param);
+
+ if (ch == 'N')
+ {
+ list_remove_all(cur_line->data.action->multi_add[multi_action_index]);
+ list_remove_all(cur_line->data.action->multi_remove[multi_action_index]);
+ cur_line->data.action->multi_remove_all[multi_action_index] = 1;
+ }
+ else if (ch == 'X')
+ {
+ cur_line->data.action->multi_remove_all[multi_action_index] = 0;
+ }
}
for (filter_identifier = 0; !err; filter_identifier++)
projects / privoxy.git / blobdiff