-const char cgi_rcs[] = "$Id: cgi.c,v 1.163 2016/03/30 11:14:05 fabiankeil Exp $";
/*********************************************************************
*
* File : $Source: /cvsroot/ijbswa/current/cgi.c,v $
*
* Purpose : Declares functions to intercept request, generate
- * html or gif answers, and to compose HTTP resonses.
+ * html or gif answers, and to compose HTTP responses.
* This only contains the framework functions, the
* actual handler functions are declared elsewhere.
*
- * Copyright : Written by and Copyright (C) 2001-2004, 2006-2008
- * the SourceForge Privoxy team. http://www.privoxy.org/
+ * Copyright : Written by and Copyright (C) 2001-2017
+ * members of the Privoxy team. https://www.privoxy.org/
*
* Based on the Internet Junkbuster originally written
* by and Copyright (C) 1997 Anonymous Coders and
/* jcc.h is for mutex semaphore globals only */
#include "jcc.h"
-const char cgi_h_rcs[] = CGI_H_VERSION;
-
/*
* List of CGI functions: name, handler, description
* Note: Do NOT use single quotes in the description;
"View the current configuration",
#endif
TRUE },
- { "show-version",
- cgi_show_version,
- "View the source code version numbers",
- TRUE },
#ifdef FEATURE_CLIENT_TAGS
+ /*
+ * This is marked as harmless because despite the description
+ * used in the menu the actual toggling is done through another
+ * path ("/toggle-client-tag").
+ */
{ "client-tags",
cgi_show_client_tags,
"View or toggle the tags that can be set based on the clients address",
- FALSE },
+ TRUE },
#endif
{ "show-request",
cgi_show_request,
"Toggle Privoxy on or off",
FALSE },
#endif /* def FEATURE_TOGGLE */
+#ifdef FEATURE_CLIENT_TAGS
+ { "toggle-client-tag",
+ cgi_toggle_client_tag,
+ NULL,
+ FALSE },
+#endif
#ifdef FEATURE_CGI_EDIT_ACTIONS
{ "edit-actions", /* Edit the actions list */
cgi_edit_actions,
"\000\000\000\000\111\105\116\104\256\102\140\202";
/*
- * 1x1 transparant PNG.
+ * 1x1 transparent PNG.
*/
const char image_blank_data[] =
"\211\120\116\107\015\012\032\012\000\000\000\015\111\110\104\122"
"\270\005\000\073";
/*
- * 1x1 transparant GIF.
+ * 1x1 transparent GIF.
*/
const char image_blank_data[] =
"GIF89a\001\000\001\000\200\000\000\377\377\377\000\000"
{
char *referrer;
static const char alternative_prefix[] = "http://" CGI_SITE_1_HOST "/";
+ const char *trusted_cgi_referrer = csp->config->trusted_cgi_referrer;
referrer = grep_cgi_referrer(csp);
return TRUE;
}
+ else if ((trusted_cgi_referrer != NULL) && (0 == strncmp(referrer,
+ trusted_cgi_referrer, strlen(trusted_cgi_referrer))))
+ {
+ /*
+ * After some more testing this block should be merged with
+ * the previous one or the log level should bedowngraded.
+ */
+ log_error(LOG_LEVEL_INFO, "Granting access to %s based on trusted referrer %s",
+ csp->http->url, referrer);
+
+ return TRUE;
+ }
else
{
/* Untrustworthy referrer */
*
* Function : get_string_param
*
- * Description : Get a string paramater, to be used as an
- * ACTION_STRING or ACTION_MULTI paramater.
+ * Description : Get a string parameter, to be used as an
+ * ACTION_STRING or ACTION_MULTI parameter.
* Validates the input to prevent stupid/malicious
* users from corrupting their action file.
*
* Parameters :
* 1 : parameters = map of cgi parameters
* 2 : param_name = The name of the parameter to read
- * 3 : pparam = destination for paramater. Allocated as
+ * 3 : pparam = destination for parameter. Allocated as
* part of the map "parameters", so don't free it.
* Set to NULL if not specified.
*
- * Returns : JB_ERR_OK on success, or if the paramater
+ * Returns : JB_ERR_OK on success, or if the parameter
* was not specified.
* JB_ERR_MEMORY on out-of-memory.
- * JB_ERR_CGI_PARAMS if the paramater is not valid.
+ * JB_ERR_CGI_PARAMS if the parameter is not valid.
*
*********************************************************************/
jb_err get_string_param(const struct map *parameters,
case SOCKS_5T:
socks_type = "socks5t-";
break;
+ case FORWARD_WEBSERVER:
+ socks_type = "webserver-";
+ break;
default:
log_error(LOG_LEVEL_FATAL, "Unknown socks type: %d.", fwd->type);
}
assert(csp);
assert(rsp);
+ rsp->status = strdup_or_die("403 Request not trusted or feature disabled");
+
if (NULL == (exports = default_exports(csp, "cgi-error-disabled")))
{
return JB_ERR_MEMORY;
* In this context, "unexpected" means "anything other
* than JB_ERR_MEMORY or JB_ERR_CGI_PARAMS" - CGIs are
* expected to handle all other errors internally,
- * since they can give more relavent error messages
+ * since they can give more relevant error messages
* that way.
*
* Note this is not a true CGI, it takes an error
return rsp;
}
+ /*
+ * Add "Cross-origin resource sharing" (CORS) headers if enabled
+ */
+ if (NULL != csp->config->cors_allowed_origin)
+ {
+ enlist_unique_header(rsp->headers, "Access-Control-Allow-Origin",
+ csp->config->cors_allowed_origin);
+ enlist_unique_header(rsp->headers, "Access-Control-Allow-Methods", "GET,POST");
+ enlist_unique_header(rsp->headers, "Access-Control-Allow-Headers", "X-Requested-With");
+ enlist_unique_header(rsp->headers, "Access-Control-Max-Age", "86400");
+ }
+
/*
* Fill in the HTTP Status, using HTTP/1.1
* unless the client asked for HTTP/1.0.
*/
snprintf(buf, sizeof(buf), "%s %s",
- strcmpic(csp->http->ver, "HTTP/1.0") ? "HTTP/1.1" : "HTTP/1.0",
+ strcmpic(csp->http->version, "HTTP/1.0") ? "HTTP/1.1" : "HTTP/1.0",
rsp->status ? rsp->status : "200 OK");
err = enlist_first(rsp->headers, buf);
err = template_load(csp, &rsp->body, templatename, 0);
if (err == JB_ERR_FILE)
{
- free_map(exports);
- return cgi_error_no_template(csp, rsp, templatename);
+ err = cgi_error_no_template(csp, rsp, templatename);
}
- else if (err)
+ else if (err == JB_ERR_OK)
{
- free_map(exports);
- return err; /* JB_ERR_MEMORY */
+ err = template_fill(&rsp->body, exports);
}
- err = template_fill(&rsp->body, exports);
free_map(exports);
return err;
}