diff options
Diffstat (limited to 'src/feature/dirauth/dirvote.c')
| -rw-r--r-- | src/feature/dirauth/dirvote.c | 44 |
1 files changed, 39 insertions, 5 deletions
diff --git a/src/feature/dirauth/dirvote.c b/src/feature/dirauth/dirvote.c index 2a48a32834..6477f34baf 100644 --- a/src/feature/dirauth/dirvote.c +++ b/src/feature/dirauth/dirvote.c @@ -255,6 +255,7 @@ format_networkstatus_vote(crypto_pk_t *private_signing_key, /* XXXX Abstraction violation: should be pulling a field out of v3_ns.*/ char *flag_thresholds = dirserv_get_flag_thresholds_line(); char *params; + char *bw_headers_line = NULL; authority_cert_t *cert = v3_ns->cert; char *methods = make_consensus_method_list(MIN_SUPPORTED_CONSENSUS_METHOD, @@ -268,8 +269,32 @@ format_networkstatus_vote(crypto_pk_t *private_signing_key, params = smartlist_join_strings(v3_ns->net_params, " ", 0, NULL); else params = tor_strdup(""); - tor_assert(cert); + + /* v3_ns->bw_file_headers is only set when V3BandwidthsFile is + * configured */ + if (v3_ns->bw_file_headers) { + char *bw_file_headers = NULL; + /* If there are too many headers, leave the header string NULL */ + if (! BUG(smartlist_len(v3_ns->bw_file_headers) + > MAX_BW_FILE_HEADER_COUNT_IN_VOTE)) { + bw_file_headers = smartlist_join_strings(v3_ns->bw_file_headers, " ", + 0, NULL); + if (BUG(strlen(bw_file_headers) > MAX_BW_FILE_HEADERS_LINE_LEN)) { + /* Free and set to NULL, because the line was too long */ + tor_free(bw_file_headers); + } + } + if (!bw_file_headers) { + /* If parsing failed, add a bandwidth header line with no entries */ + bw_file_headers = tor_strdup(""); + } + /* At this point, the line will always be present */ + bw_headers_line = format_line_if_present("bandwidth-file-headers", + bw_file_headers); + tor_free(bw_file_headers); + } + smartlist_add_asprintf(chunks, "network-status-version 3\n" "vote-status %s\n" @@ -287,7 +312,9 @@ format_networkstatus_vote(crypto_pk_t *private_signing_key, "params %s\n" "dir-source %s %s %s %s %d %d\n" "contact %s\n" - "%s", /* shared randomness information */ + "%s" /* shared randomness information */ + "%s" /* bandwidth file headers */ + , v3_ns->type == NS_TYPE_VOTE ? "vote" : "opinion", methods, published, va, fu, vu, @@ -303,13 +330,16 @@ format_networkstatus_vote(crypto_pk_t *private_signing_key, fmt_addr32(addr), voter->dir_port, voter->or_port, voter->contact, shared_random_vote_str ? - shared_random_vote_str : ""); + shared_random_vote_str : "", + bw_headers_line ? + bw_headers_line : ""); tor_free(params); tor_free(flags); tor_free(flag_thresholds); tor_free(methods); tor_free(shared_random_vote_str); + tor_free(bw_headers_line); if (!tor_digest_is_zero(voter->legacy_id_digest)) { char fpbuf[HEX_DIGEST_LEN+1]; @@ -4343,6 +4373,7 @@ dirserv_generate_networkstatus_vote_obj(crypto_pk_t *private_key, digestmap_t *omit_as_sybil = NULL; const int vote_on_reachability = running_long_enough_to_decide_unreachable(); smartlist_t *microdescriptors = NULL; + smartlist_t *bw_file_headers = NULL; tor_assert(private_key); tor_assert(cert); @@ -4380,7 +4411,7 @@ dirserv_generate_networkstatus_vote_obj(crypto_pk_t *private_key, * set_routerstatus_from_routerinfo() see up-to-date bandwidth info. */ if (options->V3BandwidthsFile) { - dirserv_read_measured_bandwidths(options->V3BandwidthsFile, NULL); + dirserv_read_measured_bandwidths(options->V3BandwidthsFile, NULL, NULL); } else { /* * No bandwidths file; clear the measured bandwidth cache in case we had @@ -4482,8 +4513,10 @@ dirserv_generate_networkstatus_vote_obj(crypto_pk_t *private_key, /* This pass through applies the measured bw lines to the routerstatuses */ if (options->V3BandwidthsFile) { + /* Only set bw_file_headers when V3BandwidthsFile is configured */ + bw_file_headers = smartlist_new(); dirserv_read_measured_bandwidths(options->V3BandwidthsFile, - routerstatuses); + routerstatuses, bw_file_headers); } else { /* * No bandwidths file; clear the measured bandwidth cache in case we had @@ -4579,6 +4612,7 @@ dirserv_generate_networkstatus_vote_obj(crypto_pk_t *private_key, options->ConsensusParams, NULL, 0, 0); smartlist_sort_strings(v3_out->net_params); } + v3_out->bw_file_headers = bw_file_headers; voter = tor_malloc_zero(sizeof(networkstatus_voter_info_t)); voter->nickname = tor_strdup(options->Nickname); |