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Diffstat (limited to 'src/or/dirserv.h')
| -rw-r--r-- | src/or/dirserv.h | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/src/or/dirserv.h b/src/or/dirserv.h new file mode 100644 index 0000000000..94e4e811d6 --- /dev/null +++ b/src/or/dirserv.h @@ -0,0 +1,134 @@ +/* Copyright (c) 2001 Matej Pfajfar. + * Copyright (c) 2001-2004, Roger Dingledine. + * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson. + * Copyright (c) 2007-2010, 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 + +/** 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 \ + ) + +#define UNNAMED_ROUTER_NICKNAME "Unnamed" + +int connection_dirserv_flushed_some(dir_connection_t *conn); + +int dirserv_add_own_fingerprint(const char *nickname, crypto_pk_env_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_env_t *private_key); + +int directory_fetches_from_authorities(or_options_t *options); +int directory_fetches_dir_info_early(or_options_t *options); +int directory_fetches_dir_info_later(or_options_t *options); +int directory_caches_v2_dir_info(or_options_t *options); +#define directory_caches_v1_dir_info(o) directory_caches_v2_dir_info(o) +int directory_caches_dir_info(or_options_t *options); +int directory_permits_begindir_requests(or_options_t *options); +int directory_permits_controller_requests(or_options_t *options); +int directory_too_idle_to_fetch_descriptors(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_directory(const char *directory, time_t when, + int is_running_routers); +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 char *address, + uint16_t or_port, + const char *digest_rcvd, + int as_advertised); +int dirserv_should_launch_reachability_test(routerinfo_t *ri, + 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 dirserv_would_reject_router(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, + 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 + |