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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 relay_config.h
* @brief Header for feature/relay/relay_config.c
**/
#ifndef TOR_FEATURE_RELAY_RELAY_CONFIG_H
#define TOR_FEATURE_RELAY_RELAY_CONFIG_H
struct or_options_t;
#ifdef HAVE_MODULE_RELAY
#include "lib/cc/torint.h"
#include "lib/testsupport/testsupport.h"
struct smartlist_t;
int options_validate_relay_mode(const struct or_options_t *old_options,
struct or_options_t *options,
char **msg);
MOCK_DECL(const char*, relay_get_dirportfrontpage, (void));
void relay_config_free_all(void);
uint32_t relay_get_effective_bwrate(const struct or_options_t *options);
uint32_t relay_get_effective_bwburst(const struct or_options_t *options);
void port_warn_nonlocal_ext_orports(const struct smartlist_t *ports,
const char *portname);
int port_parse_ports_relay(struct or_options_t *options,
char **msg,
struct smartlist_t *ports_out,
int *have_low_ports_out);
void port_update_port_set_relay(struct or_options_t *options,
const struct smartlist_t *ports);
int options_validate_relay_os(const struct or_options_t *old_options,
struct or_options_t *options,
char **msg);
int options_validate_relay_info(const struct or_options_t *old_options,
struct or_options_t *options,
char **msg);
int options_validate_publish_server(const struct or_options_t *old_options,
struct or_options_t *options,
char **msg);
int options_validate_relay_padding(const struct or_options_t *old_options,
struct or_options_t *options,
char **msg);
int options_validate_relay_bandwidth(const struct or_options_t *old_options,
struct or_options_t *options,
char **msg);
int options_validate_relay_accounting(const struct or_options_t *old_options,
struct or_options_t *options,
char **msg);
int options_validate_relay_testing(const struct or_options_t *old_options,
struct or_options_t *options,
char **msg);
int options_act_relay(const struct or_options_t *old_options);
int options_act_relay_accounting(const struct or_options_t *old_options);
int options_act_relay_bandwidth(const struct or_options_t *old_options);
int options_act_bridge_stats(const struct or_options_t *old_options);
int options_act_relay_stats(const struct or_options_t *old_options,
bool *print_notice_out);
void options_act_relay_stats_msg(void);
int options_act_relay_desc(const struct or_options_t *old_options);
int options_act_relay_dos(const struct or_options_t *old_options);
int options_act_relay_dir(const struct or_options_t *old_options);
#ifdef RELAY_CONFIG_PRIVATE
STATIC int check_bridge_distribution_setting(const char *bd);
STATIC int have_enough_mem_for_dircache(const struct or_options_t *options,
size_t total_mem, char **msg);
#endif /* defined(RELAY_CONFIG_PRIVATE) */
#else /* !defined(HAVE_MODULE_RELAY) */
#include "lib/cc/compat_compiler.h"
/** When tor is compiled with the relay module disabled, it can't be
* configured as a relay or bridge.
*
* Always sets ClientOnly to 1.
*
* Returns -1 and sets msg to a newly allocated string, if ORPort, DirPort,
* DirCache, or BridgeRelay are set in options. Otherwise returns 0. */
static inline int
options_validate_relay_mode(const struct or_options_t *old_options,
struct or_options_t *options,
char **msg)
{
(void)old_options;
/* Only check the primary options for now, #29211 will disable more
* options. These ORPort and DirPort checks are too strict, and will
* reject valid configs that disable ports, like "ORPort 0". */
if (options->DirCache ||
options->BridgeRelay ||
options->ORPort_lines ||
options->DirPort_lines) {
/* REJECT() this configuration */
*msg = tor_strdup("This tor was built with relay mode disabled. "
"It can not be configured with an ORPort, a DirPort, "
"DirCache 1, or BridgeRelay 1.");
return -1;
}
return 0;
}
static inline int
port_parse_ports_relay(or_options_t *options,
char **msg,
smartlist_t *ports_out,
int *have_low_ports_out)
{
(void)options;
(void)msg;
(void)ports_out;
if (*have_low_ports_out < 0)
*have_low_ports_out = 0;
return 0;
}
#define relay_get_dirportfrontpage() \
(NULL)
#define relay_config_free_all() \
STMT_BEGIN STMT_END
#define relay_get_effective_bwrate(options) \
(((void)(options)),0)
#define relay_get_effective_bwburst(options) \
(((void)(options)),0)
#define port_warn_nonlocal_ext_orports(ports, portname) \
(((void)(ports)),((void)(portname)))
#define port_update_port_set_relay(options, ports) \
(((void)(options)),((void)(ports)))
#define options_validate_relay_os(old_options, options, msg) \
(((void)(old_options)),((void)(options)),((void)(msg)),0)
#define options_validate_relay_info(old_options, options, msg) \
(((void)(old_options)),((void)(options)),((void)(msg)),0)
#define options_validate_publish_server(old_options, options, msg) \
(((void)(old_options)),((void)(options)),((void)(msg)),0)
#define options_validate_relay_padding(old_options, options, msg) \
(((void)(old_options)),((void)(options)),((void)(msg)),0)
#define options_validate_relay_bandwidth(old_options, options, msg) \
(((void)(old_options)),((void)(options)),((void)(msg)),0)
#define options_validate_relay_accounting(old_options, options, msg) \
(((void)(old_options)),((void)(options)),((void)(msg)),0)
#define options_validate_relay_testing(old_options, options, msg) \
(((void)(old_options)),((void)(options)),((void)(msg)),0)
#define options_act_relay(old_options) \
(((void)(old_options)),0)
#define options_act_relay_accounting(old_options) \
(((void)(old_options)),0)
#define options_act_relay_bandwidth(old_options) \
(((void)(old_options)),0)
#define options_act_bridge_stats(old_options) \
(((void)(old_options)),0)
#define options_act_relay_stats(old_options, print_notice_out) \
(((void)(old_options)),((void)(print_notice_out)),0)
#define options_act_relay_stats_msg() \
STMT_BEGIN STMT_END
#define options_act_relay_desc(old_options) \
(((void)(old_options)),0)
#define options_act_relay_dos(old_options) \
(((void)(old_options)),0)
#define options_act_relay_dir(old_options) \
(((void)(old_options)),0)
#endif /* defined(HAVE_MODULE_RELAY) */
#endif /* !defined(TOR_FEATURE_RELAY_RELAY_CONFIG_H) */
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