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/* Copyright (c) 2001 Matej Pfajfar.
* Copyright (c) 2001-2004, Roger Dingledine.
* Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
* Copyright (c) 2007-2020, The Tor Project, Inc. */
/* See LICENSE for licensing information */
/**
* @file transport_config.h
* @brief Header for feature/relay/transport_config.c
**/
#ifndef TOR_FEATURE_RELAY_TRANSPORT_CONFIG_H
#define TOR_FEATURE_RELAY_TRANSPORT_CONFIG_H
#ifdef HAVE_MODULE_RELAY
#include "lib/testsupport/testsupport.h"
struct or_options_t;
struct smartlist_t;
int options_validate_server_transport(const struct or_options_t *old_options,
struct or_options_t *options,
char **msg);
char *pt_get_bindaddr_from_config(const char *transport);
struct smartlist_t *pt_get_options_for_server_transport(const char *transport);
int options_act_server_transport(const struct or_options_t *old_options);
#ifdef RELAY_TRANSPORT_CONFIG_PRIVATE
STATIC struct smartlist_t *get_options_from_transport_options_line(
const char *line,
const char *transport);
#endif /* defined(RELAY_TRANSPORT_CONFIG_PRIVATE) */
#else /* !defined(HAVE_MODULE_RELAY) */
/** When tor is compiled with the relay module disabled, it can't be
* configured with server pluggable transports.
*
* Returns -1 and sets msg to a newly allocated string, if ExtORPort,
* ServerTransportPlugin, ServerTransportListenAddr, or
* ServerTransportOptions are set in options. Otherwise returns 0. */
static inline int
options_validate_server_transport(const struct or_options_t *old_options,
struct or_options_t *options,
char **msg)
{
(void)old_options;
/* These ExtORPort checks are too strict, and will reject valid configs
* that disable ports, like "ExtORPort 0". */
if (options->ServerTransportPlugin ||
options->ServerTransportListenAddr ||
options->ServerTransportOptions ||
options->ExtORPort_lines) {
/* REJECT() this configuration */
*msg = tor_strdup("This tor was built with relay mode disabled. "
"It can not be configured with an ExtORPort, "
"a ServerTransportPlugin, a ServerTransportListenAddr, "
"or ServerTransportOptions.");
return -1;
}
return 0;
}
#define pt_get_bindaddr_from_config(transport) \
(((void)(transport)),NULL)
/* 31851: called from client/transports.c, but only from server code */
#define pt_get_options_for_server_transport(transport) \
(((void)(transport)),NULL)
#define options_validate_server_transport(old_options, options, msg) \
(((void)(old_options)),((void)(options)),((void)(msg)),0)
#define options_act_server_transport(old_options) \
(((void)(old_options)),0)
#endif /* defined(HAVE_MODULE_RELAY) */
#endif /* !defined(TOR_FEATURE_RELAY_TRANSPORT_CONFIG_H) */
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