diff --git a/changes/bug29018 b/changes/bug29018 new file mode 100644 index 0000000000..b006ae36a7 --- /dev/null +++ b/changes/bug29018 @@ -0,0 +1,5 @@ + o Minor bugfixes (stats): + - When ExtraInfoStatistics is 0, stop including bandwidth usage statistics, + GeoIPFile hashes, ServerTransportPlugin lines, and bridge statistics + by country in extra-info documents. Fixes bug 29018; + bugfix on 0.2.4.1-alpha. diff --git a/doc/tor.1.txt b/doc/tor.1.txt index 52f5bfa0c3..d94e0dcac2 100644 --- a/doc/tor.1.txt +++ b/doc/tor.1.txt @@ -2313,7 +2313,8 @@ is non-zero): When this option is enabled and BridgeRelay is also enabled, and we have GeoIP data, Tor keeps a per-country count of how many client addresses have contacted it so that it can help the bridge authority guess - which countries have blocked access to it. (Default: 1) + which countries have blocked access to it. If ExtraInfoStatistics is + enabled, it will be published as part of extra-info document. (Default: 1) [[ServerDNSRandomizeCase]] **ServerDNSRandomizeCase** **0**|**1**:: When this option is set, Tor sets the case of each character randomly in @@ -2395,6 +2396,8 @@ is non-zero): [[ExtraInfoStatistics]] **ExtraInfoStatistics** **0**|**1**:: When this option is enabled, Tor includes previously gathered statistics in its extra-info documents that it uploads to the directory authorities. + Disabling this option also disables bandwidth usage statistics, GeoIPFile + hashes, and ServerTransportPlugin lists in the extra-info file. (Default: 1) [[ExtendAllowPrivateAddresses]] **ExtendAllowPrivateAddresses** **0**|**1**:: diff --git a/src/feature/relay/router.c b/src/feature/relay/router.c index cdd032f78d..93bc8c96cb 100644 --- a/src/feature/relay/router.c +++ b/src/feature/relay/router.c @@ -2942,7 +2942,6 @@ extrainfo_dump_to_string(char **s_out, extrainfo_t *extrainfo, char identity[HEX_DIGEST_LEN+1]; char published[ISO_TIME_LEN+1]; char digest[DIGEST_LEN]; - char *bandwidth_usage; int result; static int write_stats_to_extrainfo = 1; char sig[DIROBJ_MAX_SIG_LEN+1]; @@ -2957,7 +2956,6 @@ extrainfo_dump_to_string(char **s_out, extrainfo_t *extrainfo, base16_encode(identity, sizeof(identity), extrainfo->cache_info.identity_digest, DIGEST_LEN); format_iso_time(published, extrainfo->cache_info.published_on); - bandwidth_usage = rep_hist_get_bandwidth_lines(); if (emit_ed_sigs) { if (!extrainfo->cache_info.signing_key_cert->signing_key_included || !ed25519_pubkey_eq(&extrainfo->cache_info.signing_key_cert->signed_key, @@ -2983,21 +2981,25 @@ extrainfo_dump_to_string(char **s_out, extrainfo_t *extrainfo, ed_cert_line = tor_strdup(""); } - tor_asprintf(&pre, "extra-info %s %s\n%spublished %s\n%s", + tor_asprintf(&pre, "extra-info %s %s\n%spublished %s\n", extrainfo->nickname, identity, ed_cert_line, - published, bandwidth_usage); + published); smartlist_add(chunks, pre); - if (geoip_is_loaded(AF_INET)) - smartlist_add_asprintf(chunks, "geoip-db-digest %s\n", - geoip_db_digest(AF_INET)); - if (geoip_is_loaded(AF_INET6)) - smartlist_add_asprintf(chunks, "geoip6-db-digest %s\n", - geoip_db_digest(AF_INET6)); - if (options->ExtraInfoStatistics && write_stats_to_extrainfo) { log_info(LD_GENERAL, "Adding stats to extra-info descriptor."); + /* Bandwidth usage stats don't have their own option */ + { + contents = rep_hist_get_bandwidth_lines(); + smartlist_add(chunks, contents); + } + if (geoip_is_loaded(AF_INET)) + smartlist_add_asprintf(chunks, "geoip-db-digest %s\n", + geoip_db_digest(AF_INET)); + if (geoip_is_loaded(AF_INET6)) + smartlist_add_asprintf(chunks, "geoip6-db-digest %s\n", + geoip_db_digest(AF_INET6)); if (options->DirReqStatistics && load_stats_file("stats"PATH_SEPARATOR"dirreq-stats", "dirreq-stats-end", now, &contents) > 0) { @@ -3033,19 +3035,17 @@ extrainfo_dump_to_string(char **s_out, extrainfo_t *extrainfo, if (contents) smartlist_add(chunks, contents); } - } - - /* Add information about the pluggable transports we support. */ - if (options->ServerTransportPlugin) { - char *pluggable_transports = pt_get_extra_info_descriptor_string(); - if (pluggable_transports) - smartlist_add(chunks, pluggable_transports); - } - - if (should_record_bridge_info(options) && write_stats_to_extrainfo) { - const char *bridge_stats = geoip_get_bridge_stats_extrainfo(now); - if (bridge_stats) { - smartlist_add_strdup(chunks, bridge_stats); + /* Add information about the pluggable transports we support. */ + if (options->ServerTransportPlugin) { + char *pluggable_transports = pt_get_extra_info_descriptor_string(); + if (pluggable_transports) + smartlist_add(chunks, pluggable_transports); + } + if (should_record_bridge_info(options)) { + const char *bridge_stats = geoip_get_bridge_stats_extrainfo(now); + if (bridge_stats) { + smartlist_add_strdup(chunks, bridge_stats); + } } } @@ -3139,7 +3139,6 @@ extrainfo_dump_to_string(char **s_out, extrainfo_t *extrainfo, tor_free(s_dup); tor_free(ed_cert_line); extrainfo_free(ei_tmp); - tor_free(bandwidth_usage); return result; }