163 lines
8.2 KiB
C
163 lines
8.2 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) 2007-2017, The Tor Project, Inc. */
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/* See LICENSE for licensing information */
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/**
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* \file networkstatus.h
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* \brief Header file for networkstatus.c.
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**/
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#ifndef TOR_NETWORKSTATUS_H
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#define TOR_NETWORKSTATUS_H
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#include "testsupport.h"
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void networkstatus_reset_warnings(void);
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void networkstatus_reset_download_failures(void);
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char *networkstatus_read_cached_consensus(const char *flavorname);
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int router_reload_consensus_networkstatus(void);
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void routerstatus_free_(routerstatus_t *rs);
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#define routerstatus_free(rs) \
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FREE_AND_NULL(routerstatus_t, routerstatus_free_, (rs))
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void networkstatus_vote_free_(networkstatus_t *ns);
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#define networkstatus_vote_free(ns) \
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FREE_AND_NULL(networkstatus_t, networkstatus_vote_free_, (ns))
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void ns_detached_signatures_free_(ns_detached_signatures_t *s);
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#define ns_detached_signatures_free(s) \
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FREE_AND_NULL(ns_detached_signatures_t, ns_detached_signatures_free_, (s))
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networkstatus_voter_info_t *networkstatus_get_voter_by_id(
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networkstatus_t *vote,
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const char *identity);
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document_signature_t *networkstatus_get_voter_sig_by_alg(
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const networkstatus_voter_info_t *voter,
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digest_algorithm_t alg);
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int networkstatus_check_consensus_signature(networkstatus_t *consensus,
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int warn);
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int networkstatus_check_document_signature(const networkstatus_t *consensus,
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document_signature_t *sig,
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const authority_cert_t *cert);
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int compare_digest_to_routerstatus_entry(const void *_key,
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const void **_member);
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int compare_digest_to_vote_routerstatus_entry(const void *_key,
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const void **_member);
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const routerstatus_t *networkstatus_vote_find_entry(networkstatus_t *ns,
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const char *digest);
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routerstatus_t *networkstatus_vote_find_mutable_entry(networkstatus_t *ns,
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const char *digest);
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int networkstatus_vote_find_entry_idx(networkstatus_t *ns,
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const char *digest, int *found_out);
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MOCK_DECL(download_status_t *,
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networkstatus_get_dl_status_by_flavor,
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(consensus_flavor_t flavor));
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MOCK_DECL(download_status_t *,
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networkstatus_get_dl_status_by_flavor_bootstrap,
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(consensus_flavor_t flavor));
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MOCK_DECL(download_status_t *,
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networkstatus_get_dl_status_by_flavor_running,
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(consensus_flavor_t flavor));
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MOCK_DECL(smartlist_t *, router_get_descriptor_digests, (void));
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MOCK_DECL(download_status_t *,router_get_dl_status_by_descriptor_digest,
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(const char *d));
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const routerstatus_t *router_get_consensus_status_by_id(const char *digest);
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routerstatus_t *router_get_mutable_consensus_status_by_id(
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const char *digest);
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const routerstatus_t *router_get_consensus_status_by_descriptor_digest(
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networkstatus_t *consensus,
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const char *digest);
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MOCK_DECL(routerstatus_t *,
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router_get_mutable_consensus_status_by_descriptor_digest,
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(networkstatus_t *consensus, const char *digest));
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int we_want_to_fetch_flavor(const or_options_t *options, int flavor);
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int we_want_to_fetch_unknown_auth_certs(const or_options_t *options);
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void networkstatus_consensus_download_failed(int status_code,
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const char *flavname);
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void update_consensus_networkstatus_fetch_time(time_t now);
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int should_delay_dir_fetches(const or_options_t *options,const char **msg_out);
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void update_networkstatus_downloads(time_t now);
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void update_certificate_downloads(time_t now);
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int consensus_is_waiting_for_certs(void);
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int client_would_use_router(const routerstatus_t *rs, time_t now);
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MOCK_DECL(networkstatus_t *,networkstatus_get_latest_consensus,(void));
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MOCK_DECL(networkstatus_t *,networkstatus_get_latest_consensus_by_flavor,
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(consensus_flavor_t f));
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MOCK_DECL(networkstatus_t *, networkstatus_get_live_consensus,(time_t now));
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int networkstatus_is_live(const networkstatus_t *ns, time_t now);
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int networkstatus_consensus_reasonably_live(const networkstatus_t *consensus,
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time_t now);
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int networkstatus_valid_until_is_reasonably_live(time_t valid_until,
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time_t now);
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networkstatus_t *networkstatus_get_reasonably_live_consensus(time_t now,
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int flavor);
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MOCK_DECL(int, networkstatus_consensus_is_bootstrapping,(time_t now));
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int networkstatus_consensus_can_use_multiple_directories(
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const or_options_t *options);
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MOCK_DECL(int, networkstatus_consensus_can_use_extra_fallbacks,(
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const or_options_t *options));
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int networkstatus_consensus_is_already_downloading(const char *resource);
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int networkstatus_consensus_has_ipv6(const or_options_t* options);
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#define NSSET_FROM_CACHE 1
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#define NSSET_WAS_WAITING_FOR_CERTS 2
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#define NSSET_DONT_DOWNLOAD_CERTS 4
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#define NSSET_ACCEPT_OBSOLETE 8
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#define NSSET_REQUIRE_FLAVOR 16
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int networkstatus_set_current_consensus(const char *consensus,
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const char *flavor,
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unsigned flags,
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const char *source_dir);
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void networkstatus_note_certs_arrived(const char *source_dir);
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void routers_update_all_from_networkstatus(time_t now, int dir_version);
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void routers_update_status_from_consensus_networkstatus(smartlist_t *routers,
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int reset_failures);
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void signed_descs_update_status_from_consensus_networkstatus(
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smartlist_t *descs);
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char *networkstatus_getinfo_helper_single(const routerstatus_t *rs);
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char *networkstatus_getinfo_by_purpose(const char *purpose_string, time_t now);
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void networkstatus_dump_bridge_status_to_file(time_t now);
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MOCK_DECL(int32_t, networkstatus_get_param,
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(const networkstatus_t *ns, const char *param_name,
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int32_t default_val, int32_t min_val, int32_t max_val));
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int32_t networkstatus_get_overridable_param(const networkstatus_t *ns,
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int32_t torrc_value,
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const char *param_name,
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int32_t default_val,
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int32_t min_val, int32_t max_val);
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int getinfo_helper_networkstatus(control_connection_t *conn,
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const char *question, char **answer,
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const char **errmsg);
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int32_t networkstatus_get_bw_weight(networkstatus_t *ns, const char *weight,
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int32_t default_val);
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const char *networkstatus_get_flavor_name(consensus_flavor_t flav);
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int networkstatus_parse_flavor_name(const char *flavname);
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void document_signature_free_(document_signature_t *sig);
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#define document_signature_free(sig) \
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FREE_AND_NULL(document_signature_t, document_signature_free_, (sig))
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document_signature_t *document_signature_dup(const document_signature_t *sig);
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void networkstatus_free_all(void);
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int networkstatus_get_weight_scale_param(networkstatus_t *ns);
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void vote_routerstatus_free_(vote_routerstatus_t *rs);
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#define vote_routerstatus_free(rs) \
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FREE_AND_NULL(vote_routerstatus_t, vote_routerstatus_free_, (rs))
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#ifdef NETWORKSTATUS_PRIVATE
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#ifdef TOR_UNIT_TESTS
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STATIC int networkstatus_set_current_consensus_from_ns(networkstatus_t *c,
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const char *flavor);
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STATIC void warn_early_consensus(const networkstatus_t *c, const char *flavor,
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time_t now);
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extern networkstatus_t *current_ns_consensus;
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extern networkstatus_t *current_md_consensus;
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#endif /* defined(TOR_UNIT_TESTS) */
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#endif /* defined(NETWORKSTATUS_PRIVATE) */
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#endif /* !defined(TOR_NETWORKSTATUS_H) */
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