commit d875101e03680a372fe1ac91dfff0a9bde883dd3 Author: George Kadianakis desnacked@riseup.net Date: Thu May 26 15:32:34 2016 +0300
Functionify code that writes votes to disk. --- src/or/dirvote.c | 47 +++++++++++++++++++++++++++++++---------------- 1 file changed, 31 insertions(+), 16 deletions(-)
diff --git a/src/or/dirvote.c b/src/or/dirvote.c index 11b4fd1..ac32df9 100644 --- a/src/or/dirvote.c +++ b/src/or/dirvote.c @@ -3019,6 +3019,30 @@ dirvote_add_vote(const char *vote_body, const char **msg_out, int *status_out) return any_failed ? NULL : pending_vote; }
+/* Write the votes in <b>pending_vote_list</b> to disk. */ +static void +write_v3_votes_to_disk(const smartlist_t *pending_vote_list) +{ + smartlist_t *votestrings = smartlist_new(); + char *votefile = NULL; + + SMARTLIST_FOREACH(pending_vote_list, pending_vote_t *, v, + { + sized_chunk_t *c = tor_malloc(sizeof(sized_chunk_t)); + c->bytes = v->vote_body->dir; + c->len = v->vote_body->dir_len; + smartlist_add(votestrings, c); /* collect strings to write to disk */ + }); + + votefile = get_datadir_fname("v3-status-votes"); + write_chunks_to_file(votefile, votestrings, 0, 0); + log_debug(LD_DIR, "Wrote votes to disk (%s)!", votefile); + + tor_free(votefile); + SMARTLIST_FOREACH(votestrings, sized_chunk_t *, c, tor_free(c)); + smartlist_free(votestrings); +} + /** Try to compute a v3 networkstatus consensus from the currently pending * votes. Return 0 on success, -1 on failure. Store the consensus in * pending_consensus: it won't be ready to be published until we have @@ -3028,8 +3052,8 @@ dirvote_compute_consensuses(void) { /* Have we got enough votes to try? */ int n_votes, n_voters, n_vote_running = 0; - smartlist_t *votes = NULL, *votestrings = NULL; - char *consensus_body = NULL, *signatures = NULL, *votefile; + smartlist_t *votes = NULL; + char *consensus_body = NULL, *signatures = NULL; networkstatus_t *consensus = NULL; authority_cert_t *my_cert; pending_consensus_t pending[N_CONSENSUS_FLAVORS]; @@ -3040,26 +3064,17 @@ dirvote_compute_consensuses(void) if (!pending_vote_list) pending_vote_list = smartlist_new();
- /* write the votes out to disk early, so we have them even if we abort - * the consensus process below. */ + /* Write votes to disk */ + write_v3_votes_to_disk(pending_vote_list); + + /* Setup votes smartlist */ votes = smartlist_new(); - votestrings = smartlist_new(); SMARTLIST_FOREACH(pending_vote_list, pending_vote_t *, v, { - sized_chunk_t *c = tor_malloc(sizeof(sized_chunk_t)); - c->bytes = v->vote_body->dir; - c->len = v->vote_body->dir_len; - smartlist_add(votestrings, c); /* collect strings to write to disk */ - smartlist_add(votes, v->vote); /* collect votes to compute consensus */ });
- votefile = get_datadir_fname("v3-status-votes"); - write_chunks_to_file(votefile, votestrings, 0, 0); - tor_free(votefile); - SMARTLIST_FOREACH(votestrings, sized_chunk_t *, c, tor_free(c)); - smartlist_free(votestrings); - + /* See if consensus managed to achieve majority */ n_voters = get_n_authorities(V3_DIRINFO); n_votes = smartlist_len(pending_vote_list); if (n_votes <= n_voters/2) {