mirror of
https://gitlab.torproject.org/tpo/core/tor.git
synced 2024-09-22 14:04:58 +02:00
150 lines
7.3 KiB
C
150 lines
7.3 KiB
C
/* Copyright (c) 2001 Matej Pfajfar.
|
|
* Copyright (c) 2001-2004, Roger Dingledine.
|
|
* Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
|
|
* Copyright (c) 2007-2013, The Tor Project, Inc. */
|
|
/* See LICENSE for licensing information */
|
|
|
|
/**
|
|
* \file dirserv.h
|
|
* \brief Header file for dirserv.c.
|
|
**/
|
|
|
|
#ifndef TOR_DIRSERV_H
|
|
#define TOR_DIRSERV_H
|
|
|
|
/** What fraction (1 over this number) of the relay ID space do we
|
|
* (as a directory authority) launch connections to at each reachability
|
|
* test? */
|
|
#define REACHABILITY_MODULO_PER_TEST 128
|
|
|
|
/** How often (in seconds) do we launch reachability tests? */
|
|
#define REACHABILITY_TEST_INTERVAL 10
|
|
|
|
/** How many seconds apart are the reachability tests for a given relay? */
|
|
#define REACHABILITY_TEST_CYCLE_PERIOD \
|
|
(REACHABILITY_TEST_INTERVAL*REACHABILITY_MODULO_PER_TEST)
|
|
|
|
/** Maximum length of an exit policy summary. */
|
|
#define MAX_EXITPOLICY_SUMMARY_LEN 1000
|
|
|
|
/** Maximum allowable length of a version line in a networkstatus. */
|
|
#define MAX_V_LINE_LEN 128
|
|
/** Length of "r Authority BadDirectory BadExit Exit Fast Guard HSDir Named
|
|
* Running Stable Unnamed V2Dir Valid\n". */
|
|
#define MAX_FLAG_LINE_LEN 96
|
|
/** Length of "w" line for weighting. Currently at most
|
|
* "w Bandwidth=<uint32t> Measured=<uint32t>\n" */
|
|
#define MAX_WEIGHT_LINE_LEN (12+10+10+10+1)
|
|
/** Maximum length of an exit policy summary line. */
|
|
#define MAX_POLICY_LINE_LEN (3+MAX_EXITPOLICY_SUMMARY_LEN)
|
|
/** Amount of space to allocate for each entry: r, s, and v lines. */
|
|
#define RS_ENTRY_LEN \
|
|
( /* first line */ \
|
|
MAX_NICKNAME_LEN+BASE64_DIGEST_LEN*2+ISO_TIME_LEN+INET_NTOA_BUF_LEN+ \
|
|
5*2 /* ports */ + 10 /* punctuation */ + \
|
|
/* second line */ \
|
|
MAX_FLAG_LINE_LEN + \
|
|
/* weight line */ \
|
|
MAX_WEIGHT_LINE_LEN + \
|
|
/* p line. */ \
|
|
MAX_POLICY_LINE_LEN + \
|
|
/* v line. */ \
|
|
MAX_V_LINE_LEN \
|
|
)
|
|
|
|
int connection_dirserv_flushed_some(dir_connection_t *conn);
|
|
|
|
int dirserv_add_own_fingerprint(const char *nickname, crypto_pk_t *pk);
|
|
int dirserv_load_fingerprint_file(void);
|
|
void dirserv_free_fingerprint_list(void);
|
|
const char *dirserv_get_nickname_by_digest(const char *digest);
|
|
enum was_router_added_t dirserv_add_multiple_descriptors(
|
|
const char *desc, uint8_t purpose,
|
|
const char *source,
|
|
const char **msg);
|
|
enum was_router_added_t dirserv_add_descriptor(routerinfo_t *ri,
|
|
const char **msg,
|
|
const char *source);
|
|
void dirserv_set_router_is_running(routerinfo_t *router, time_t now);
|
|
int list_server_status_v1(smartlist_t *routers, char **router_status_out,
|
|
int for_controller);
|
|
int dirserv_dump_directory_to_string(char **dir_out,
|
|
crypto_pk_t *private_key);
|
|
|
|
int directory_fetches_from_authorities(const or_options_t *options);
|
|
int directory_fetches_dir_info_early(const or_options_t *options);
|
|
int directory_fetches_dir_info_later(const or_options_t *options);
|
|
int directory_caches_v2_dir_info(const or_options_t *options);
|
|
#define directory_caches_v1_dir_info(o) directory_caches_v2_dir_info(o)
|
|
int directory_caches_unknown_auth_certs(const or_options_t *options);
|
|
int directory_caches_dir_info(const or_options_t *options);
|
|
int directory_permits_begindir_requests(const or_options_t *options);
|
|
int directory_permits_controller_requests(const or_options_t *options);
|
|
int directory_too_idle_to_fetch_descriptors(const or_options_t *options,
|
|
time_t now);
|
|
|
|
void directory_set_dirty(void);
|
|
cached_dir_t *dirserv_get_directory(void);
|
|
cached_dir_t *dirserv_get_runningrouters(void);
|
|
cached_dir_t *dirserv_get_consensus(const char *flavor_name);
|
|
void dirserv_set_cached_networkstatus_v2(const char *directory,
|
|
const char *identity,
|
|
time_t published);
|
|
void dirserv_set_cached_consensus_networkstatus(const char *consensus,
|
|
const char *flavor_name,
|
|
const digests_t *digests,
|
|
time_t published);
|
|
void dirserv_clear_old_networkstatuses(time_t cutoff);
|
|
void dirserv_clear_old_v1_info(time_t now);
|
|
void dirserv_get_networkstatus_v2(smartlist_t *result, const char *key);
|
|
void dirserv_get_networkstatus_v2_fingerprints(smartlist_t *result,
|
|
const char *key);
|
|
int dirserv_get_routerdesc_fingerprints(smartlist_t *fps_out, const char *key,
|
|
const char **msg,
|
|
int for_unencrypted_conn,
|
|
int is_extrainfo);
|
|
int dirserv_get_routerdescs(smartlist_t *descs_out, const char *key,
|
|
const char **msg);
|
|
void dirserv_orconn_tls_done(const tor_addr_t *addr,
|
|
uint16_t or_port,
|
|
const char *digest_rcvd);
|
|
int dirserv_should_launch_reachability_test(const routerinfo_t *ri,
|
|
const routerinfo_t *ri_old);
|
|
void dirserv_single_reachability_test(time_t now, routerinfo_t *router);
|
|
void dirserv_test_reachability(time_t now);
|
|
int authdir_wants_to_reject_router(routerinfo_t *ri, const char **msg,
|
|
int complain,
|
|
int *valid_out);
|
|
uint32_t dirserv_router_get_status(const routerinfo_t *router,
|
|
const char **msg);
|
|
void dirserv_set_node_flags_from_authoritative_status(node_t *node,
|
|
uint32_t authstatus);
|
|
|
|
int dirserv_would_reject_router(const routerstatus_t *rs);
|
|
int dirserv_remove_old_statuses(smartlist_t *fps, time_t cutoff);
|
|
int dirserv_have_any_serverdesc(smartlist_t *fps, int spool_src);
|
|
int dirserv_have_any_microdesc(const smartlist_t *fps);
|
|
size_t dirserv_estimate_data_size(smartlist_t *fps, int is_serverdescs,
|
|
int compressed);
|
|
size_t dirserv_estimate_microdesc_size(const smartlist_t *fps, int compressed);
|
|
|
|
int routerstatus_format_entry(char *buf, size_t buf_len,
|
|
const routerstatus_t *rs, const char *platform,
|
|
routerstatus_format_type_t format);
|
|
void dirserv_free_all(void);
|
|
void cached_dir_decref(cached_dir_t *d);
|
|
cached_dir_t *new_cached_dir(char *s, time_t published);
|
|
|
|
#ifdef DIRSERV_PRIVATE
|
|
int measured_bw_line_parse(measured_bw_line_t *out, const char *line);
|
|
|
|
int measured_bw_line_apply(measured_bw_line_t *parsed_line,
|
|
smartlist_t *routerstatuses);
|
|
#endif
|
|
|
|
int dirserv_read_measured_bandwidths(const char *from_file,
|
|
smartlist_t *routerstatuses);
|
|
|
|
#endif
|
|
|