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196 lines
9.7 KiB
C
196 lines
9.7 KiB
C
/* 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 routerlist.h
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* \brief Header file for routerlist.c.
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**/
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#ifndef _TOR_ROUTERLIST_H
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#define _TOR_ROUTERLIST_H
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int get_n_authorities(authority_type_t type);
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int trusted_dirs_reload_certs(void);
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int trusted_dirs_load_certs_from_string(const char *contents, int from_store,
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int flush);
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void trusted_dirs_flush_certs_to_disk(void);
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authority_cert_t *authority_cert_get_newest_by_id(const char *id_digest);
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authority_cert_t *authority_cert_get_by_sk_digest(const char *sk_digest);
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authority_cert_t *authority_cert_get_by_digests(const char *id_digest,
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const char *sk_digest);
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void authority_cert_get_all(smartlist_t *certs_out);
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void authority_cert_dl_failed(const char *id_digest, int status);
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void authority_certs_fetch_missing(networkstatus_t *status, time_t now);
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int router_reload_router_list(void);
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smartlist_t *router_get_trusted_dir_servers(void);
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routerstatus_t *router_pick_directory_server(authority_type_t type, int flags);
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trusted_dir_server_t *router_get_trusteddirserver_by_digest(const char *d);
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trusted_dir_server_t *trusteddirserver_get_by_v3_auth_digest(const char *d);
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routerstatus_t *router_pick_trusteddirserver(authority_type_t type, int flags);
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int router_get_my_share_of_directory_requests(double *v2_share_out,
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double *v3_share_out);
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void router_reset_status_download_failures(void);
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void routerlist_add_family(smartlist_t *sl, routerinfo_t *router);
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int routers_in_same_family(routerinfo_t *r1, routerinfo_t *r2);
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int routers_have_same_or_addr(const routerinfo_t *r1, const routerinfo_t *r2);
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void add_nickname_list_to_smartlist(smartlist_t *sl, const char *list,
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int must_be_running);
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int router_nickname_is_in_list(routerinfo_t *router, const char *list);
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routerinfo_t *routerlist_find_my_routerinfo(void);
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routerinfo_t *router_find_exact_exit_enclave(const char *address,
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uint16_t port);
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int router_is_unreliable(routerinfo_t *router, int need_uptime,
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int need_capacity, int need_guard);
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uint32_t router_get_advertised_bandwidth(routerinfo_t *router);
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uint32_t router_get_advertised_bandwidth_capped(routerinfo_t *router);
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routerinfo_t *routerlist_sl_choose_by_bandwidth(smartlist_t *sl,
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bandwidth_weight_rule_t rule);
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routerstatus_t *routerstatus_sl_choose_by_bandwidth(smartlist_t *sl,
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bandwidth_weight_rule_t rule);
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routerinfo_t *router_choose_random_node(smartlist_t *excludedsmartlist,
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struct routerset_t *excludedset,
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router_crn_flags_t flags);
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routerinfo_t *router_get_by_nickname(const char *nickname,
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int warn_if_unnamed);
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int router_digest_version_as_new_as(const char *digest, const char *cutoff);
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int router_digest_is_trusted_dir_type(const char *digest,
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authority_type_t type);
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#define router_digest_is_trusted_dir(d) \
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router_digest_is_trusted_dir_type((d), NO_AUTHORITY)
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int router_addr_is_trusted_dir(uint32_t addr);
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int hexdigest_to_digest(const char *hexdigest, char *digest);
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routerinfo_t *router_get_by_hexdigest(const char *hexdigest);
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routerinfo_t *router_get_by_digest(const char *digest);
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signed_descriptor_t *router_get_by_descriptor_digest(const char *digest);
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signed_descriptor_t *router_get_by_extrainfo_digest(const char *digest);
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signed_descriptor_t *extrainfo_get_by_descriptor_digest(const char *digest);
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const char *signed_descriptor_get_body(signed_descriptor_t *desc);
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const char *signed_descriptor_get_annotations(signed_descriptor_t *desc);
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routerlist_t *router_get_routerlist(void);
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void routerinfo_free(routerinfo_t *router);
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void extrainfo_free(extrainfo_t *extrainfo);
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void routerlist_free(routerlist_t *rl);
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void dump_routerlist_mem_usage(int severity);
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void routerlist_remove(routerlist_t *rl, routerinfo_t *ri, int make_old,
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time_t now);
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void routerlist_free_all(void);
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void routerlist_reset_warnings(void);
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void router_set_status(const char *digest, int up);
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static int WRA_WAS_ADDED(was_router_added_t s);
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static int WRA_WAS_OUTDATED(was_router_added_t s);
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static int WRA_WAS_REJECTED(was_router_added_t s);
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/** Return true iff the descriptor was added. It might still be necessary to
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* check whether the descriptor generator should be notified.
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*/
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static INLINE int
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WRA_WAS_ADDED(was_router_added_t s) {
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return s == ROUTER_ADDED_SUCCESSFULLY || s == ROUTER_ADDED_NOTIFY_GENERATOR;
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}
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/** Return true iff the descriptor was not added because it was either:
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* - not in the consensus
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* - neither in the consensus nor in any networkstatus document
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* - it was outdated.
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*/
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static INLINE int WRA_WAS_OUTDATED(was_router_added_t s)
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{
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return (s == ROUTER_WAS_NOT_NEW ||
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s == ROUTER_NOT_IN_CONSENSUS ||
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s == ROUTER_NOT_IN_CONSENSUS_OR_NETWORKSTATUS);
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}
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static INLINE int WRA_WAS_REJECTED(was_router_added_t s)
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{
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return (s == ROUTER_AUTHDIR_REJECTS);
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}
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was_router_added_t router_add_to_routerlist(routerinfo_t *router,
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const char **msg,
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int from_cache,
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int from_fetch);
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was_router_added_t router_add_extrainfo_to_routerlist(
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extrainfo_t *ei, const char **msg,
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int from_cache, int from_fetch);
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void routerlist_descriptors_added(smartlist_t *sl, int from_cache);
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void routerlist_remove_old_routers(void);
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int router_load_single_router(const char *s, uint8_t purpose, int cache,
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const char **msg);
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int router_load_routers_from_string(const char *s, const char *eos,
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saved_location_t saved_location,
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smartlist_t *requested_fingerprints,
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int descriptor_digests,
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const char *prepend_annotations);
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void router_load_extrainfo_from_string(const char *s, const char *eos,
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saved_location_t saved_location,
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smartlist_t *requested_fingerprints,
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int descriptor_digests);
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void routerlist_retry_directory_downloads(time_t now);
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int router_exit_policy_all_routers_reject(uint32_t addr, uint16_t port,
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int need_uptime);
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int router_exit_policy_rejects_all(routerinfo_t *router);
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trusted_dir_server_t *add_trusted_dir_server(const char *nickname,
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const char *address,
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uint16_t dir_port, uint16_t or_port,
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const char *digest, const char *v3_auth_digest,
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authority_type_t type);
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void authority_cert_free(authority_cert_t *cert);
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void clear_trusted_dir_servers(void);
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int any_trusted_dir_is_v1_authority(void);
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void update_consensus_router_descriptor_downloads(time_t now, int is_vote,
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networkstatus_t *consensus);
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void update_router_descriptor_downloads(time_t now);
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void update_extrainfo_downloads(time_t now);
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int router_have_minimum_dir_info(void);
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void router_dir_info_changed(void);
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const char *get_dir_info_status_string(void);
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int count_loading_descriptors_progress(void);
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void router_reset_descriptor_download_failures(void);
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int router_differences_are_cosmetic(routerinfo_t *r1, routerinfo_t *r2);
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int routerinfo_incompatible_with_extrainfo(routerinfo_t *ri, extrainfo_t *ei,
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signed_descriptor_t *sd,
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const char **msg);
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void routerlist_assert_ok(routerlist_t *rl);
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const char *esc_router_info(routerinfo_t *router);
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void routers_sort_by_identity(smartlist_t *routers);
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routerset_t *routerset_new(void);
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int routerset_parse(routerset_t *target, const char *s,
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const char *description);
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void routerset_union(routerset_t *target, const routerset_t *source);
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int routerset_is_list(const routerset_t *set);
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int routerset_needs_geoip(const routerset_t *set);
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int routerset_contains_router(const routerset_t *set, routerinfo_t *ri);
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int routerset_contains_routerstatus(const routerset_t *set,
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routerstatus_t *rs);
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int routerset_contains_extendinfo(const routerset_t *set,
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const extend_info_t *ei);
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void routerset_get_all_routers(smartlist_t *out, const routerset_t *routerset,
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int running_only);
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void routersets_get_disjunction(smartlist_t *target, const smartlist_t *source,
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const routerset_t *include,
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const routerset_t *exclude, int running_only);
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void routerset_subtract_routers(smartlist_t *out,
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const routerset_t *routerset);
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char *routerset_to_string(const routerset_t *routerset);
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void routerset_refresh_countries(routerset_t *target);
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int routerset_equal(const routerset_t *old, const routerset_t *new);
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void routerset_free(routerset_t *routerset);
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void routerinfo_set_country(routerinfo_t *ri);
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void routerlist_refresh_countries(void);
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void refresh_all_country_info(void);
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int hid_serv_get_responsible_directories(smartlist_t *responsible_dirs,
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const char *id);
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int hid_serv_acting_as_directory(void);
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int hid_serv_responsible_for_desc_id(const char *id);
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#endif
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