commit b8d4588c90d399b4b4487dfbacfdbe6dd415aac4 Author: teor teor2345@gmail.com Date: Sun Oct 15 12:09:52 2017 -0400
Add a consensus_method argument to routerstatus_format_entry()
And pass ROUTERSTATUS_FORMAT_NO_CONSENSUS_METHOD when it's not applicable.
Preparation for #23826. --- src/or/dirserv.c | 11 +++++++++-- src/or/dirserv.h | 1 + src/or/dirvote.c | 7 +++++-- src/or/dirvote.h | 4 ++++ src/or/networkstatus.c | 4 +++- 5 files changed, 22 insertions(+), 5 deletions(-)
diff --git a/src/or/dirserv.c b/src/or/dirserv.c index ddee92da5..42ffdfa0d 100644 --- a/src/or/dirserv.c +++ b/src/or/dirserv.c @@ -1897,21 +1897,28 @@ version_from_platform(const char *platform) /** Helper: write the router-status information in <b>rs</b> into a newly * allocated character buffer. Use the same format as in network-status * documents. If <b>version</b> is non-NULL, add a "v" line for the platform. + * + * consensus_method is the current consensus method when format is + * NS_V3_CONSENSUS or NS_V3_CONSENSUS_MICRODESC. It is ignored for other + * formats: pass ROUTERSTATUS_FORMAT_NO_CONSENSUS_METHOD. + * * Return 0 on success, -1 on failure. * * The format argument has one of the following values: * NS_V2 - Output an entry suitable for a V2 NS opinion document * NS_V3_CONSENSUS - Output the first portion of a V3 NS consensus entry + * for consensus_method. * NS_V3_CONSENSUS_MICRODESC - Output the first portion of a V3 microdesc - * consensus entry. + * consensus entry for consensus_method. * NS_V3_VOTE - Output a complete V3 NS vote. If <b>vrs</b> is present, * it contains additional information for the vote. - * NS_CONTROL_PORT - Output a NS document for the control port + * NS_CONTROL_PORT - Output a NS document for the control port. */ char * routerstatus_format_entry(const routerstatus_t *rs, const char *version, const char *protocols, routerstatus_format_type_t format, + int consensus_method, const vote_routerstatus_t *vrs) { char *summary; diff --git a/src/or/dirserv.h b/src/or/dirserv.h index 46967a6cb..9dc239f21 100644 --- a/src/or/dirserv.h +++ b/src/or/dirserv.h @@ -150,6 +150,7 @@ char *routerstatus_format_entry( const char *version, const char *protocols, routerstatus_format_type_t format, + int consensus_method, const vote_routerstatus_t *vrs); void dirserv_free_all(void); void cached_dir_decref(cached_dir_t *d); diff --git a/src/or/dirvote.c b/src/or/dirvote.c index ee6691cbb..12aa2363c 100644 --- a/src/or/dirvote.c +++ b/src/or/dirvote.c @@ -278,7 +278,9 @@ format_networkstatus_vote(crypto_pk_t *private_signing_key, vote_microdesc_hash_t *h; rsf = routerstatus_format_entry(&vrs->status, vrs->version, vrs->protocols, - NS_V3_VOTE, vrs); + NS_V3_VOTE, + ROUTERSTATUS_FORMAT_NO_CONSENSUS_METHOD, + vrs); if (rsf) smartlist_add(chunks, rsf);
@@ -2100,7 +2102,8 @@ networkstatus_compute_consensus(smartlist_t *votes, char *buf; /* Okay!! Now we can write the descriptor... */ /* First line goes into "buf". */ - buf = routerstatus_format_entry(&rs_out, NULL, NULL, rs_format, NULL); + buf = routerstatus_format_entry(&rs_out, NULL, NULL, + rs_format, consensus_method, NULL); if (buf) smartlist_add(chunks, buf); } diff --git a/src/or/dirvote.h b/src/or/dirvote.h index fb3e60f00..ddf32277d 100644 --- a/src/or/dirvote.h +++ b/src/or/dirvote.h @@ -51,6 +51,10 @@ #define MIN_VOTE_INTERVAL_TESTING_INITIAL \ ((MIN_VOTE_SECONDS_TESTING)+(MIN_DIST_SECONDS_TESTING)+1)
+/* A placeholder for routerstatus_format_entry() when the consensus method + * argument is not applicable. */ +#define ROUTERSTATUS_FORMAT_NO_CONSENSUS_METHOD 0 + /** The lowest consensus method that we currently support. */ #define MIN_SUPPORTED_CONSENSUS_METHOD 13
diff --git a/src/or/networkstatus.c b/src/or/networkstatus.c index 93bb8643d..d31953d76 100644 --- a/src/or/networkstatus.c +++ b/src/or/networkstatus.c @@ -2193,7 +2193,9 @@ signed_descs_update_status_from_consensus_networkstatus(smartlist_t *descs) char * networkstatus_getinfo_helper_single(const routerstatus_t *rs) { - return routerstatus_format_entry(rs, NULL, NULL, NS_CONTROL_PORT, NULL); + return routerstatus_format_entry(rs, NULL, NULL, NS_CONTROL_PORT, + ROUTERSTATUS_FORMAT_NO_CONSENSUS_METHOD, + NULL); }
/** Alloc and return a string describing routerstatuses for the most