diff options
Diffstat (limited to 'src/or/networkstatus.c')
| -rw-r--r-- | src/or/networkstatus.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/src/or/networkstatus.c b/src/or/networkstatus.c index 21efdd129d..59ba1e6cb7 100644 --- a/src/or/networkstatus.c +++ b/src/or/networkstatus.c @@ -1,7 +1,7 @@ /* Copyright (c) 2001 Matej Pfajfar. * Copyright (c) 2001-2004, Roger Dingledine. * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson. - * Copyright (c) 2007-2014, The Tor Project, Inc. */ + * Copyright (c) 2007-2015, The Tor Project, Inc. */ /* See LICENSE for licensing information */ /** @@ -832,6 +832,10 @@ update_consensus_networkstatus_fetch_time_impl(time_t now, int flav) a crazy-fast voting interval, though, 2 minutes may be too much. */ min_sec_before_caching = interval/16; + /* make sure we always delay by at least a second before caching */ + if (min_sec_before_caching == 0) { + min_sec_before_caching = 1; + } } if (directory_fetches_dir_info_early(options)) { @@ -863,8 +867,17 @@ update_consensus_networkstatus_fetch_time_impl(time_t now, int flav) dl_interval = (c->valid_until - start) - min_sec_before_caching; } } + /* catch low dl_interval in crazy-fast networks */ if (dl_interval < 1) dl_interval = 1; + /* catch late start in crazy-fast networks */ + if (start+dl_interval >= c->valid_until) + start = c->valid_until - dl_interval - 1; + log_debug(LD_DIR, + "fresh_until: %ld start: %ld " + "dl_interval: %ld valid_until: %ld ", + (long)c->fresh_until, (long)start, dl_interval, + (long)c->valid_until); /* We must not try to replace c while it's still fresh: */ tor_assert(c->fresh_until < start); /* We must download the next one before c is invalid: */ |