diff options
Diffstat (limited to 'src/feature/dirclient')
| -rw-r--r-- | src/feature/dirclient/.may_include | 1 | ||||
| -rw-r--r-- | src/feature/dirclient/dir_server_st.h | 9 | ||||
| -rw-r--r-- | src/feature/dirclient/dirclient.c | 171 | ||||
| -rw-r--r-- | src/feature/dirclient/dirclient.h | 8 | ||||
| -rw-r--r-- | src/feature/dirclient/dirclient_modes.c | 96 | ||||
| -rw-r--r-- | src/feature/dirclient/dirclient_modes.h | 24 | ||||
| -rw-r--r-- | src/feature/dirclient/dlstatus.c | 7 | ||||
| -rw-r--r-- | src/feature/dirclient/dlstatus.h | 4 | ||||
| -rw-r--r-- | src/feature/dirclient/download_status_st.h | 10 | ||||
| -rw-r--r-- | src/feature/dirclient/feature_dirclient.md | 7 | ||||
| -rw-r--r-- | src/feature/dirclient/include.am | 14 |
11 files changed, 253 insertions, 98 deletions
diff --git a/src/feature/dirclient/.may_include b/src/feature/dirclient/.may_include new file mode 100644 index 0000000000..424c745c12 --- /dev/null +++ b/src/feature/dirclient/.may_include @@ -0,0 +1 @@ +*.h diff --git a/src/feature/dirclient/dir_server_st.h b/src/feature/dirclient/dir_server_st.h index 2f5706cdd9..37fa3148a7 100644 --- a/src/feature/dirclient/dir_server_st.h +++ b/src/feature/dirclient/dir_server_st.h @@ -1,9 +1,14 @@ /* Copyright (c) 2001 Matej Pfajfar. * Copyright (c) 2001-2004, Roger Dingledine. * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson. - * Copyright (c) 2007-2019, The Tor Project, Inc. */ + * Copyright (c) 2007-2020, The Tor Project, Inc. */ /* See LICENSE for licensing information */ +/** + * @file dir_server_st.h + * @brief Trusted/fallback directory server structure. + **/ + #ifndef DIR_SERVER_ST_H #define DIR_SERVER_ST_H @@ -51,4 +56,4 @@ struct dir_server_t { **/ }; -#endif +#endif /* !defined(DIR_SERVER_ST_H) */ diff --git a/src/feature/dirclient/dirclient.c b/src/feature/dirclient/dirclient.c index 6725fc3369..ae1e018df2 100644 --- a/src/feature/dirclient/dirclient.c +++ b/src/feature/dirclient/dirclient.c @@ -1,8 +1,13 @@ /* Copyright (c) 2001-2004, Roger Dingledine. * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson. - * Copyright (c) 2007-2019, The Tor Project, Inc. */ + * Copyright (c) 2007-2020, The Tor Project, Inc. */ /* See LICENSE for licensing information */ +/** + * @file dirclient.c + * @brief Download directory information + **/ + #define DIRCLIENT_PRIVATE #include "core/or/or.h" @@ -14,12 +19,14 @@ #include "core/or/policies.h" #include "feature/client/bridges.h" #include "feature/client/entrynodes.h" -#include "feature/control/control.h" +#include "feature/control/control_events.h" #include "feature/dirauth/authmode.h" +#include "feature/dirclient/dirclient.h" #include "feature/dirauth/dirvote.h" #include "feature/dirauth/shared_random.h" #include "feature/dircache/dirserv.h" #include "feature/dirclient/dirclient.h" +#include "feature/dirclient/dirclient_modes.h" #include "feature/dirclient/dlstatus.h" #include "feature/dircommon/consdiff.h" #include "feature/dircommon/directory.h" @@ -37,6 +44,7 @@ #include "feature/nodelist/routerinfo.h" #include "feature/nodelist/routerlist.h" #include "feature/nodelist/routerset.h" +#include "feature/relay/relay_find_addr.h" #include "feature/relay/routermode.h" #include "feature/relay/selftest.h" #include "feature/rend/rendcache.h" @@ -45,6 +53,7 @@ #include "feature/rend/rendservice.h" #include "feature/stats/predict_ports.h" +#include "lib/cc/ctassert.h" #include "lib/compress/compress.h" #include "lib/crypt_ops/crypto_format.h" #include "lib/crypt_ops/crypto_util.h" @@ -448,7 +457,7 @@ directory_get_from_dirserver,( { const routerstatus_t *rs = NULL; const or_options_t *options = get_options(); - int prefer_authority = (directory_fetches_from_authorities(options) + int prefer_authority = (dirclient_fetches_from_authorities(options) || want_authority == DL_WANT_AUTHORITY); int require_authority = 0; int get_via_tor = purpose_needs_anonymity(dir_purpose, router_purpose, @@ -667,7 +676,7 @@ directory_choose_address_routerstatus(const routerstatus_t *status, if (indirection == DIRIND_DIRECT_CONN || indirection == DIRIND_ANON_DIRPORT || (indirection == DIRIND_ONEHOP - && !directory_must_use_begindir(options))) { + && !dirclient_must_use_begindir(options))) { fascist_firewall_choose_address_rs(status, FIREWALL_DIR_CONNECTION, 0, use_dir_ap); have_dir = tor_addr_port_is_valid_ap(use_dir_ap, 0); @@ -866,16 +875,6 @@ connection_dir_download_cert_failed(dir_connection_t *conn, int status) update_certificate_downloads(time(NULL)); } -/* Should this tor instance only use begindir for all its directory requests? - */ -int -directory_must_use_begindir(const or_options_t *options) -{ - /* Clients, onion services, and bridges must use begindir, - * relays and authorities do not have to */ - return !public_server_mode(options); -} - /** Evaluate the situation and decide if we should use an encrypted * "begindir-style" connection for this directory request. * 0) If there is no DirPort, yes. @@ -927,7 +926,7 @@ directory_command_should_use_begindir(const or_options_t *options, } /* Reasons why we want to avoid using begindir */ if (indirection == DIRIND_ONEHOP) { - if (!directory_must_use_begindir(options)) { + if (!dirclient_must_use_begindir(options)) { *reason = "in relay mode"; return 0; } @@ -1289,7 +1288,7 @@ directory_initiate_request,(directory_request_t *request)) /* use encrypted begindir connections for everything except relays * this provides better protection for directory fetches */ - if (!use_begindir && directory_must_use_begindir(options)) { + if (!use_begindir && dirclient_must_use_begindir(options)) { log_warn(LD_BUG, "Client could not use begindir connection: %s", begindir_reason ? begindir_reason : "(NULL)"); return; @@ -1447,9 +1446,7 @@ compare_strs_(const void **a, const void **b) } #define CONDITIONAL_CONSENSUS_FPR_LEN 3 -#if (CONDITIONAL_CONSENSUS_FPR_LEN > DIGEST_LEN) -#error "conditional consensus fingerprint length is larger than digest length" -#endif +CTASSERT(CONDITIONAL_CONSENSUS_FPR_LEN <= DIGEST_LEN); /** Return the URL we should use for a consensus download. * @@ -1968,6 +1965,44 @@ dir_client_decompress_response_body(char **bodyp, size_t *bodylenp, return rv; } +/** + * Total number of bytes downloaded of each directory purpose, when + * bootstrapped, and when not bootstrapped. + * + * (For example, the number of bytes downloaded of purpose p while + * not fully bootstrapped is total_dl[p][false].) + **/ +static uint64_t total_dl[DIR_PURPOSE_MAX_][2]; + +/** + * Heartbeat: dump a summary of how many bytes of which purpose we've + * downloaded, when bootstrapping and when not bootstrapping. + **/ +void +dirclient_dump_total_dls(void) +{ + const or_options_t *options = get_options(); + for (int bootstrapped = 0; bootstrapped < 2; ++bootstrapped) { + bool first_time = true; + for (int i=0; i < DIR_PURPOSE_MAX_; ++i) { + uint64_t n = total_dl[i][bootstrapped]; + if (n == 0) + continue; + if (options->SafeLogging_ != SAFELOG_SCRUB_NONE && + purpose_needs_anonymity(i, ROUTER_PURPOSE_GENERAL, NULL)) + continue; + if (first_time) { + log_notice(LD_NET, + "While %sbootstrapping, fetched this many bytes: ", + bootstrapped?"not ":""); + first_time = false; + } + log_notice(LD_NET, " %"PRIu64" (%s)", + n, dir_conn_purpose_to_string(i)); + } + } +} + /** We are a client, and we've finished reading the server's * response. Parse it and act appropriately. * @@ -2001,6 +2036,16 @@ connection_dir_client_reached_eof(dir_connection_t *conn) received_bytes = connection_get_inbuf_len(TO_CONN(conn)); + log_debug(LD_DIR, "Downloaded %"TOR_PRIuSZ" bytes on connection of purpose " + "%s; bootstrap %d%%", + received_bytes, + dir_conn_purpose_to_string(conn->base_.purpose), + control_get_bootstrap_percent()); + { + bool bootstrapped = control_get_bootstrap_percent() == 100; + total_dl[conn->base_.purpose][bootstrapped] += received_bytes; + } + switch (connection_fetch_from_buf_http(TO_CONN(conn), &headers, MAX_HEADERS_SIZE, &body, &body_len, MAX_DIR_DL_SIZE, @@ -2205,24 +2250,31 @@ handle_response_fetch_consensus(dir_connection_t *conn, if (looks_like_a_consensus_diff(body, body_len)) { /* First find our previous consensus. Maybe it's in ram, maybe not. */ cached_dir_t *cd = dirserv_get_consensus(flavname); - const char *consensus_body; - char *owned_consensus = NULL; + const char *consensus_body = NULL; + size_t consensus_body_len; + tor_mmap_t *mapped_consensus = NULL; if (cd) { consensus_body = cd->dir; + consensus_body_len = cd->dir_len; } else { - owned_consensus = networkstatus_read_cached_consensus(flavname); - consensus_body = owned_consensus; + mapped_consensus = networkstatus_map_cached_consensus(flavname); + if (mapped_consensus) { + consensus_body = mapped_consensus->data; + consensus_body_len = mapped_consensus->size; + } } if (!consensus_body) { log_warn(LD_DIR, "Received a consensus diff, but we can't find " "any %s-flavored consensus in our current cache.",flavname); + tor_munmap_file(mapped_consensus); networkstatus_consensus_download_failed(0, flavname); // XXXX if this happens too much, see below return -1; } - new_consensus = consensus_diff_apply(consensus_body, body); - tor_free(owned_consensus); + new_consensus = consensus_diff_apply(consensus_body, consensus_body_len, + body, body_len); + tor_munmap_file(mapped_consensus); if (new_consensus == NULL) { log_warn(LD_DIR, "Could not apply consensus diff received from server " "'%s:%d'", conn->base_.address, conn->base_.port); @@ -2244,7 +2296,9 @@ handle_response_fetch_consensus(dir_connection_t *conn, sourcename = "downloaded"; } - if ((r=networkstatus_set_current_consensus(consensus, flavname, 0, + if ((r=networkstatus_set_current_consensus(consensus, + strlen(consensus), + flavname, 0, conn->identity_digest))<0) { log_fn(r<-1?LOG_WARN:LOG_INFO, LD_DIR, "Unable to load %s consensus directory %s from " @@ -2359,7 +2413,7 @@ handle_response_fetch_status_vote(dir_connection_t *conn, conn->base_.port, conn->requested_resource); return -1; } - dirvote_add_vote(body, &msg, &st); + dirvote_add_vote(body, 0, &msg, &st); if (st > 299) { log_warn(LD_DIR, "Error adding retrieved vote: %s", msg); } else { @@ -2522,7 +2576,7 @@ handle_response_fetch_microdesc(dir_connection_t *conn, conn->base_.port); tor_assert(conn->requested_resource && !strcmpstart(conn->requested_resource, "d/")); - tor_assert_nonfatal(!tor_mem_is_zero(conn->identity_digest, DIGEST_LEN)); + tor_assert_nonfatal(!fast_mem_is_zero(conn->identity_digest, DIGEST_LEN)); which = smartlist_new(); dir_split_resource_into_fingerprints(conn->requested_resource+2, which, NULL, @@ -2719,62 +2773,7 @@ handle_response_fetch_hsdesc_v3(dir_connection_t *conn, log_info(LD_REND,"Received v3 hsdesc (body size %d, status %d (%s))", (int)body_len, status_code, escaped(reason)); - switch (status_code) { - case 200: - /* We got something: Try storing it in the cache. */ - if (hs_cache_store_as_client(body, &conn->hs_ident->identity_pk) < 0) { - log_info(LD_REND, "Failed to store hidden service descriptor"); - /* Fire control port FAILED event. */ - hs_control_desc_event_failed(conn->hs_ident, conn->identity_digest, - "BAD_DESC"); - hs_control_desc_event_content(conn->hs_ident, conn->identity_digest, - NULL); - } else { - log_info(LD_REND, "Stored hidden service descriptor successfully."); - TO_CONN(conn)->purpose = DIR_PURPOSE_HAS_FETCHED_HSDESC; - hs_client_desc_has_arrived(conn->hs_ident); - /* Fire control port RECEIVED event. */ - hs_control_desc_event_received(conn->hs_ident, conn->identity_digest); - hs_control_desc_event_content(conn->hs_ident, conn->identity_digest, - body); - } - break; - case 404: - /* Not there. We'll retry when connection_about_to_close_connection() - * tries to clean this conn up. */ - log_info(LD_REND, "Fetching hidden service v3 descriptor not found: " - "Retrying at another directory."); - /* Fire control port FAILED event. */ - hs_control_desc_event_failed(conn->hs_ident, conn->identity_digest, - "NOT_FOUND"); - hs_control_desc_event_content(conn->hs_ident, conn->identity_digest, - NULL); - break; - case 400: - log_warn(LD_REND, "Fetching v3 hidden service descriptor failed: " - "http status 400 (%s). Dirserver didn't like our " - "query? Retrying at another directory.", - escaped(reason)); - /* Fire control port FAILED event. */ - hs_control_desc_event_failed(conn->hs_ident, conn->identity_digest, - "QUERY_REJECTED"); - hs_control_desc_event_content(conn->hs_ident, conn->identity_digest, - NULL); - break; - default: - log_warn(LD_REND, "Fetching v3 hidden service descriptor failed: " - "http status %d (%s) response unexpected from HSDir server " - "'%s:%d'. Retrying at another directory.", - status_code, escaped(reason), TO_CONN(conn)->address, - TO_CONN(conn)->port); - /* Fire control port FAILED event. */ - hs_control_desc_event_failed(conn->hs_ident, conn->identity_digest, - "UNEXPECTED"); - hs_control_desc_event_content(conn->hs_ident, conn->identity_digest, - NULL); - break; - } - + hs_client_dir_fetch_done(conn, reason, body, status_code); return 0; } @@ -3134,7 +3133,7 @@ dir_routerdesc_download_failed(smartlist_t *failed, int status_code, { char digest[DIGEST_LEN]; time_t now = time(NULL); - int server = directory_fetches_from_authorities(get_options()); + int server = dirclient_fetches_from_authorities(get_options()); if (!was_descriptor_digests) { if (router_purpose == ROUTER_PURPOSE_BRIDGE) { tor_assert(!was_extrainfo); @@ -3179,7 +3178,7 @@ dir_microdesc_download_failed(smartlist_t *failed, routerstatus_t *rs; download_status_t *dls; time_t now = time(NULL); - int server = directory_fetches_from_authorities(get_options()); + int server = dirclient_fetches_from_authorities(get_options()); if (! consensus) return; diff --git a/src/feature/dirclient/dirclient.h b/src/feature/dirclient/dirclient.h index 1a93265dc3..096b197526 100644 --- a/src/feature/dirclient/dirclient.h +++ b/src/feature/dirclient/dirclient.h @@ -1,7 +1,7 @@ /* Copyright (c) 2001 Matej Pfajfar. * Copyright (c) 2001-2004, Roger Dingledine. * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson. - * Copyright (c) 2007-2019, The Tor Project, Inc. */ + * Copyright (c) 2007-2020, The Tor Project, Inc. */ /* See LICENSE for licensing information */ /** @@ -14,6 +14,8 @@ #include "feature/hs/hs_ident.h" +void dirclient_dump_total_dls(void); + int directories_have_accepted_server_descriptor(void); void directory_post_to_dirservers(uint8_t dir_purpose, uint8_t router_purpose, dirinfo_type_t type, const char *payload, @@ -41,8 +43,6 @@ typedef enum { DIRIND_ANON_DIRPORT, } dir_indirection_t; -int directory_must_use_begindir(const or_options_t *options); - /** * A directory_request_t describes the information about a directory request * at the client side. It describes what we're going to ask for, which @@ -167,6 +167,6 @@ STATIC int handle_response_fetch_consensus(dir_connection_t *conn, STATIC dirinfo_type_t dir_fetch_type(int dir_purpose, int router_purpose, const char *resource); -#endif +#endif /* defined(DIRCLIENT_PRIVATE) */ #endif /* !defined(TOR_DIRCLIENT_H) */ diff --git a/src/feature/dirclient/dirclient_modes.c b/src/feature/dirclient/dirclient_modes.c new file mode 100644 index 0000000000..31a3f8af58 --- /dev/null +++ b/src/feature/dirclient/dirclient_modes.c @@ -0,0 +1,96 @@ +/* Copyright (c) 2001 Matej Pfajfar. + * Copyright (c) 2001-2004, Roger Dingledine. + * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson. + * Copyright (c) 2007-2020, The Tor Project, Inc. */ +/* See LICENSE for licensing information */ + +/** + * @file dirclient_modes.c + * @brief Functions to answer questions about how we'd like to behave + * as a directory client + **/ + +#include "orconfig.h" + +#include "core/or/or.h" + +#include "feature/dirclient/dirclient_modes.h" +#include "feature/dircache/dirserv.h" +#include "feature/relay/relay_find_addr.h" +#include "feature/relay/router.h" +#include "feature/relay/routermode.h" +#include "feature/stats/predict_ports.h" + +#include "app/config/or_options_st.h" +#include "feature/nodelist/routerinfo_st.h" + +/* Should this tor instance only use begindir for all its directory requests? + */ +int +dirclient_must_use_begindir(const or_options_t *options) +{ + /* Clients, onion services, and bridges must use begindir, + * relays and authorities do not have to */ + return !public_server_mode(options); +} + +/** Return 1 if we fetch our directory material directly from the + * authorities, rather than from a mirror. */ +int +dirclient_fetches_from_authorities(const or_options_t *options) +{ + const routerinfo_t *me; + uint32_t addr; + int refuseunknown; + if (options->FetchDirInfoEarly) + return 1; + if (options->BridgeRelay == 1) + return 0; + if (server_mode(options) && + router_pick_published_address(options, &addr, 1) < 0) + return 1; /* we don't know our IP address; ask an authority. */ + refuseunknown = ! router_my_exit_policy_is_reject_star() && + should_refuse_unknown_exits(options); + if (!dir_server_mode(options) && !refuseunknown) + return 0; + if (!server_mode(options) || !advertised_server_mode()) + return 0; + me = router_get_my_routerinfo(); + if (!me || (!me->supports_tunnelled_dir_requests && !refuseunknown)) + return 0; /* if we don't service directory requests, return 0 too */ + return 1; +} + +/** Return 1 if we should fetch new networkstatuses, descriptors, etc + * on the "mirror" schedule rather than the "client" schedule. + */ +int +dirclient_fetches_dir_info_early(const or_options_t *options) +{ + return dirclient_fetches_from_authorities(options); +} + +/** Return 1 if we should fetch new networkstatuses, descriptors, etc + * on a very passive schedule -- waiting long enough for ordinary clients + * to probably have the info we want. These would include bridge users, + * and maybe others in the future e.g. if a Tor client uses another Tor + * client as a directory guard. + */ +int +dirclient_fetches_dir_info_later(const or_options_t *options) +{ + return options->UseBridges != 0; +} + +/** Return 1 if we have no need to fetch new descriptors. This generally + * happens when we're not a dir cache and we haven't built any circuits + * lately. + */ +int +dirclient_too_idle_to_fetch_descriptors(const or_options_t *options, + time_t now) +{ + return !directory_caches_dir_info(options) && + !options->FetchUselessDescriptors && + rep_hist_circbuilding_dormant(now); +} diff --git a/src/feature/dirclient/dirclient_modes.h b/src/feature/dirclient/dirclient_modes.h new file mode 100644 index 0000000000..c402207724 --- /dev/null +++ b/src/feature/dirclient/dirclient_modes.h @@ -0,0 +1,24 @@ +/* Copyright (c) 2001 Matej Pfajfar. + * Copyright (c) 2001-2004, Roger Dingledine. + * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson. + * Copyright (c) 2007-2020, The Tor Project, Inc. */ +/* See LICENSE for licensing information */ + +/** + * @file dirclient_modes.h + * @brief Header for feature/dirclient/dirclient_modes.c + **/ + +#ifndef TOR_FEATURE_DIRCLIENT_DIRCLIENT_MODES_H +#define TOR_FEATURE_DIRCLIENT_DIRCLIENT_MODES_H + +struct or_options_t; + +int dirclient_must_use_begindir(const or_options_t *options); +int dirclient_fetches_from_authorities(const struct or_options_t *options); +int dirclient_fetches_dir_info_early(const struct or_options_t *options); +int dirclient_fetches_dir_info_later(const struct or_options_t *options); +int dirclient_too_idle_to_fetch_descriptors(const struct or_options_t *options, + time_t now); + +#endif /* !defined(TOR_FEATURE_DIRCLIENT_DIRCLIENT_MODES_H) */ diff --git a/src/feature/dirclient/dlstatus.c b/src/feature/dirclient/dlstatus.c index 0842a2c676..ab3fbb8577 100644 --- a/src/feature/dirclient/dlstatus.c +++ b/src/feature/dirclient/dlstatus.c @@ -1,8 +1,13 @@ /* Copyright (c) 2001-2004, Roger Dingledine. * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson. - * Copyright (c) 2007-2019, The Tor Project, Inc. */ + * Copyright (c) 2007-2020, The Tor Project, Inc. */ /* See LICENSE for licensing information */ +/** + * @file dlstatus.c + * @brief Track status and retry schedule of a downloadable object. + **/ + #define DLSTATUS_PRIVATE #include "core/or/or.h" diff --git a/src/feature/dirclient/dlstatus.h b/src/feature/dirclient/dlstatus.h index 99e0d0225b..e5c8b756c4 100644 --- a/src/feature/dirclient/dlstatus.h +++ b/src/feature/dirclient/dlstatus.h @@ -1,7 +1,7 @@ /* Copyright (c) 2001 Matej Pfajfar. * Copyright (c) 2001-2004, Roger Dingledine. * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson. - * Copyright (c) 2007-2019, The Tor Project, Inc. */ + * Copyright (c) 2007-2020, The Tor Project, Inc. */ /* See LICENSE for licensing information */ /** @@ -53,6 +53,6 @@ STATIC void next_random_exponential_delay_range(int *low_bound_out, /* no more than triple the previous delay */ #define DIR_TEST_NET_RANDOM_MULTIPLIER (2) -#endif +#endif /* defined(DLSTATUS_PRIVATE) */ #endif /* !defined(TOR_DLSTATUS_H) */ diff --git a/src/feature/dirclient/download_status_st.h b/src/feature/dirclient/download_status_st.h index 11555a1dcc..92efcb44d0 100644 --- a/src/feature/dirclient/download_status_st.h +++ b/src/feature/dirclient/download_status_st.h @@ -1,9 +1,14 @@ /* Copyright (c) 2001 Matej Pfajfar. * Copyright (c) 2001-2004, Roger Dingledine. * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson. - * Copyright (c) 2007-2019, The Tor Project, Inc. */ + * Copyright (c) 2007-2020, The Tor Project, Inc. */ /* See LICENSE for licensing information */ +/** + * @file download_status_st.h + * @brief Directory download status/schedule structure. + **/ + #ifndef DOWNLOAD_STATUS_ST_H #define DOWNLOAD_STATUS_ST_H @@ -61,5 +66,4 @@ struct download_status_t { * only updated if backoff == 1 */ }; -#endif - +#endif /* !defined(DOWNLOAD_STATUS_ST_H) */ diff --git a/src/feature/dirclient/feature_dirclient.md b/src/feature/dirclient/feature_dirclient.md new file mode 100644 index 0000000000..5c7ee964d3 --- /dev/null +++ b/src/feature/dirclient/feature_dirclient.md @@ -0,0 +1,7 @@ +@dir /feature/dirclient +@brief feature/dirclient: Directory client implementation. + +The code here is used by all Tor instances that need to download directory +information. Currently, that is all of them, since even authorities need to +launch downloads to learn about relays that other authorities have listed. + diff --git a/src/feature/dirclient/include.am b/src/feature/dirclient/include.am new file mode 100644 index 0000000000..24cae9eedd --- /dev/null +++ b/src/feature/dirclient/include.am @@ -0,0 +1,14 @@ + +# ADD_C_FILE: INSERT SOURCES HERE. +LIBTOR_APP_A_SOURCES += \ + src/feature/dirclient/dirclient.c \ + src/feature/dirclient/dirclient_modes.c \ + src/feature/dirclient/dlstatus.c + +# ADD_C_FILE: INSERT HEADERS HERE. +noinst_HEADERS += \ + src/feature/dirclient/dir_server_st.h \ + src/feature/dirclient/dirclient.h \ + src/feature/dirclient/dirclient_modes.h \ + src/feature/dirclient/dlstatus.h \ + src/feature/dirclient/download_status_st.h |