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https://gitlab.torproject.org/tpo/core/tor.git
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d5c83f2014
Also remove some #if 0'd code from the unit tests for buffers. The
code was killed in e6794e5808 (5 years
ago), and is now broken anyways.
133 lines
6.5 KiB
C
133 lines
6.5 KiB
C
/* Copyright (c) 2001 Matej Pfajfar.
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* Copyright (c) 2001-2004, Roger Dingledine.
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* Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
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* Copyright (c) 2007-2010, The Tor Project, Inc. */
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/* See LICENSE for licensing information */
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/**
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* \file dirserv.h
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* \brief Header file for dirserv.c.
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**/
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#ifndef _TOR_DIRSERV_H
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#define _TOR_DIRSERV_H
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/** Maximum length of an exit policy summary. */
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#define MAX_EXITPOLICY_SUMMARY_LEN 1000
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/** Maximum allowable length of a version line in a networkstatus. */
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#define MAX_V_LINE_LEN 128
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/** Length of "r Authority BadDirectory BadExit Exit Fast Guard HSDir Named
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* Running Stable Unnamed V2Dir Valid\n". */
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#define MAX_FLAG_LINE_LEN 96
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/** Length of "w" line for weighting. Currently at most
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* "w Bandwidth=<uint32t> Measured=<uint32t>\n" */
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#define MAX_WEIGHT_LINE_LEN (12+10+10+10+1)
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/** Maximum length of an exit policy summary line. */
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#define MAX_POLICY_LINE_LEN (3+MAX_EXITPOLICY_SUMMARY_LEN)
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/** Amount of space to allocate for each entry: r, s, and v lines. */
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#define RS_ENTRY_LEN \
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( /* first line */ \
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MAX_NICKNAME_LEN+BASE64_DIGEST_LEN*2+ISO_TIME_LEN+INET_NTOA_BUF_LEN+ \
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5*2 /* ports */ + 10 /* punctuation */ + \
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/* second line */ \
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MAX_FLAG_LINE_LEN + \
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/* weight line */ \
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MAX_WEIGHT_LINE_LEN + \
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/* p line. */ \
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MAX_POLICY_LINE_LEN + \
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/* v line. */ \
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MAX_V_LINE_LEN \
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)
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#define UNNAMED_ROUTER_NICKNAME "Unnamed"
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int connection_dirserv_flushed_some(dir_connection_t *conn);
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int dirserv_add_own_fingerprint(const char *nickname, crypto_pk_env_t *pk);
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int dirserv_load_fingerprint_file(void);
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void dirserv_free_fingerprint_list(void);
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const char *dirserv_get_nickname_by_digest(const char *digest);
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enum was_router_added_t dirserv_add_multiple_descriptors(
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const char *desc, uint8_t purpose,
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const char *source,
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const char **msg);
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enum was_router_added_t dirserv_add_descriptor(routerinfo_t *ri,
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const char **msg,
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const char *source);
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void dirserv_set_router_is_running(routerinfo_t *router, time_t now);
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int list_server_status_v1(smartlist_t *routers, char **router_status_out,
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int for_controller);
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int dirserv_dump_directory_to_string(char **dir_out,
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crypto_pk_env_t *private_key);
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int directory_fetches_from_authorities(or_options_t *options);
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int directory_fetches_dir_info_early(or_options_t *options);
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int directory_fetches_dir_info_later(or_options_t *options);
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int directory_caches_v2_dir_info(or_options_t *options);
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#define directory_caches_v1_dir_info(o) directory_caches_v2_dir_info(o)
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int directory_caches_dir_info(or_options_t *options);
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int directory_permits_begindir_requests(or_options_t *options);
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int directory_permits_controller_requests(or_options_t *options);
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int directory_too_idle_to_fetch_descriptors(or_options_t *options, time_t now);
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void directory_set_dirty(void);
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cached_dir_t *dirserv_get_directory(void);
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cached_dir_t *dirserv_get_runningrouters(void);
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cached_dir_t *dirserv_get_consensus(const char *flavor_name);
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void dirserv_set_cached_directory(const char *directory, time_t when,
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int is_running_routers);
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void dirserv_set_cached_networkstatus_v2(const char *directory,
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const char *identity,
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time_t published);
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void dirserv_set_cached_consensus_networkstatus(const char *consensus,
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const char *flavor_name,
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const digests_t *digests,
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time_t published);
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void dirserv_clear_old_networkstatuses(time_t cutoff);
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void dirserv_clear_old_v1_info(time_t now);
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void dirserv_get_networkstatus_v2(smartlist_t *result, const char *key);
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void dirserv_get_networkstatus_v2_fingerprints(smartlist_t *result,
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const char *key);
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int dirserv_get_routerdesc_fingerprints(smartlist_t *fps_out, const char *key,
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const char **msg,
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int for_unencrypted_conn,
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int is_extrainfo);
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int dirserv_get_routerdescs(smartlist_t *descs_out, const char *key,
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const char **msg);
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void dirserv_orconn_tls_done(const char *address,
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uint16_t or_port,
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const char *digest_rcvd,
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int as_advertised);
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void dirserv_single_reachability_test(time_t now, routerinfo_t *router);
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void dirserv_test_reachability(time_t now);
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int authdir_wants_to_reject_router(routerinfo_t *ri, const char **msg,
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int complain);
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int dirserv_would_reject_router(routerstatus_t *rs);
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int dirserv_remove_old_statuses(smartlist_t *fps, time_t cutoff);
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int dirserv_have_any_serverdesc(smartlist_t *fps, int spool_src);
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int dirserv_have_any_microdesc(const smartlist_t *fps);
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size_t dirserv_estimate_data_size(smartlist_t *fps, int is_serverdescs,
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int compressed);
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size_t dirserv_estimate_microdesc_size(const smartlist_t *fps, int compressed);
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int routerstatus_format_entry(char *buf, size_t buf_len,
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routerstatus_t *rs, const char *platform,
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routerstatus_format_type_t format);
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void dirserv_free_all(void);
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void cached_dir_decref(cached_dir_t *d);
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cached_dir_t *new_cached_dir(char *s, time_t published);
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#ifdef DIRSERV_PRIVATE
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int measured_bw_line_parse(measured_bw_line_t *out, const char *line);
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int measured_bw_line_apply(measured_bw_line_t *parsed_line,
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smartlist_t *routerstatuses);
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#endif
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int dirserv_read_measured_bandwidths(const char *from_file,
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smartlist_t *routerstatuses);
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#endif
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