commit fd1190581dd1d33e32ae97bf705cd4b470911f09 Author: Nick Mathewson nickm@torproject.org Date: Sun May 14 20:01:36 2017 -0400
Store fresh/valid-until and signatories values on all consensus objects. --- src/or/consdiffmgr.c | 49 +++++++++++++++++++++++++++++++++++-------------- 1 file changed, 35 insertions(+), 14 deletions(-)
diff --git a/src/or/consdiffmgr.c b/src/or/consdiffmgr.c index d117acd..fef5f68 100644 --- a/src/or/consdiffmgr.c +++ b/src/or/consdiffmgr.c @@ -175,8 +175,7 @@ static consdiff_cfg_t consdiff_cfg = {
static int consdiffmgr_ensure_space_for_files(int n); static int consensus_queue_compression_work(const char *consensus, - consensus_flavor_t flavor, - time_t valid_after); + const networkstatus_t *as_parsed); static int consensus_diff_queue_diff_work(consensus_cache_entry_t *diff_from, consensus_cache_entry_t *diff_to); static void consdiffmgr_set_cache_flags(void); @@ -492,7 +491,7 @@ consdiffmgr_add_consensus(const char *consensus, }
/* We don't have it. Add it to the cache. */ - return consensus_queue_compression_work(consensus, flavor, valid_after); + return consensus_queue_compression_work(consensus, as_parsed); }
/** @@ -1591,7 +1590,7 @@ typedef struct consensus_compress_worker_job_t { char *consensus; size_t consensus_len; consensus_flavor_t flavor; - time_t valid_after; + config_line_t *labels_in; compressed_result_t out[ARRAY_LENGTH(compress_consensus_with)]; } consensus_compress_worker_job_t;
@@ -1604,6 +1603,7 @@ consensus_compress_worker_job_free(consensus_compress_worker_job_t *job) if (!job) return; tor_free(job->consensus); + config_free_lines(job->labels_in); unsigned u; for (u = 0; u < n_consensus_compression_methods(); ++u) { config_free_lines(job->out[u].labels); @@ -1623,12 +1623,8 @@ consensus_compress_worker_threadfn(void *state_, void *work_) consensus_flavor_t flavor = job->flavor; const char *consensus = job->consensus; size_t bodylen = job->consensus_len; - time_t valid_after = job->valid_after; - - config_line_t *labels = NULL; - char formatted_time[ISO_TIME_LEN+1]; - format_iso_time_nospace(formatted_time, valid_after);
+ config_line_t *labels = config_lines_dup(job->labels_in); const char *flavname = networkstatus_get_flavor_name(flavor);
cdm_labels_prepend_sha3(&labels, LABEL_SHA3_DIGEST_UNCOMPRESSED, @@ -1645,7 +1641,6 @@ consensus_compress_worker_threadfn(void *state_, void *work_) end - start); } config_line_prepend(&labels, LABEL_FLAVOR, flavname); - config_line_prepend(&labels, LABEL_VALID_AFTER, formatted_time); config_line_prepend(&labels, LABEL_DOCTYPE, DOCTYPE_CONSENSUS);
compress_multiple(job->out, @@ -1701,14 +1696,40 @@ static int background_compression = 0; */ static int consensus_queue_compression_work(const char *consensus, - consensus_flavor_t flavor, - time_t valid_after) + const networkstatus_t *as_parsed) { + tor_assert(consensus); + tor_assert(as_parsed); + consensus_compress_worker_job_t *job = tor_malloc_zero(sizeof(*job)); job->consensus = tor_strdup(consensus); job->consensus_len = strlen(consensus); - job->flavor = flavor; - job->valid_after = valid_after; + job->flavor = as_parsed->flavor; + + char va_str[ISO_TIME_LEN+1]; + char vu_str[ISO_TIME_LEN+1]; + char fu_str[ISO_TIME_LEN+1]; + format_iso_time_nospace(va_str, as_parsed->valid_after); + format_iso_time_nospace(fu_str, as_parsed->fresh_until); + format_iso_time_nospace(vu_str, as_parsed->valid_until); + config_line_append(&job->labels_in, LABEL_VALID_AFTER, va_str); + config_line_append(&job->labels_in, LABEL_FRESH_UNTIL, fu_str); + config_line_append(&job->labels_in, LABEL_VALID_UNTIL, vu_str); + if (as_parsed->voters) { + smartlist_t *hexvoters = smartlist_new(); + SMARTLIST_FOREACH_BEGIN(as_parsed->voters, + networkstatus_voter_info_t *, vi) { + if (smartlist_len(vi->sigs) == 0) + continue; // didn't sign. + char d[HEX_DIGEST_LEN+1]; + base16_encode(d, sizeof(d), vi->identity_digest, DIGEST_LEN); + smartlist_add_strdup(hexvoters, d); + } SMARTLIST_FOREACH_END(vi); + char *signers = smartlist_join_strings(hexvoters, ",", 0, NULL); + config_line_prepend(&job->labels_in, LABEL_SIGNATORIES, signers); + tor_free(signers); + SMARTLIST_FOREACH(hexvoters, char *, cp, tor_free(cp)); + }
if (background_compression) { workqueue_entry_t *work;