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Merge branch 'tor-gitlab/mr/392' into maint-0.4.6

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This commit is contained in:
David Goulet
2021-05-27 10:01:44 -04:00
parent bab2b29f89 d12b16614d
commit fd3678fa60
3 changed files with 33 additions and 25 deletions
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src/feature/dirclient/dirclient.c
+13 -8
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@@ -2186,18 +2186,23 @@ handle_response_fetch_consensus(dir_connection_t *conn,
if (looks_like_a_consensus_diff(body, body_len)) {
/* First find our previous consensus. Maybe it's in ram, maybe not. */
cached_dir_t *cd = dirserv_get_consensus(flavname);
cached_dir_t *cd = NULL;
const char *consensus_body = NULL;
size_t consensus_body_len;
tor_mmap_t *mapped_consensus = NULL;
if (cd) {
consensus_body = cd->dir;
consensus_body_len = cd->dir_len;
/* We prefer the mmap'd version over the cached_dir_t version,
* since that matches the logic we used when we picked a consensus
* back in dir_consensus_request_set_additional_headers. */
mapped_consensus = networkstatus_map_cached_consensus(flavname);
if (mapped_consensus) {
consensus_body = mapped_consensus->data;
consensus_body_len = mapped_consensus->size;
} else {
mapped_consensus = networkstatus_map_cached_consensus(flavname);
if (mapped_consensus) {
consensus_body = mapped_consensus->data;
consensus_body_len = mapped_consensus->size;
cd = dirserv_get_consensus(flavname);
if (cd) {
consensus_body = cd->dir;
consensus_body_len = cd->dir_len;
}
}
if (!consensus_body) {