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author | teor <teor2345@gmail.com> | 2016-12-08 10:20:01 +1100 |
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committer | teor <teor2345@gmail.com> | 2016-12-19 15:05:56 +1100 |
commit | 2d2bbaf259f5a886ad858f2c5fc75c72e0369f5b (patch) | |
tree | 1d17271ad9a63f1f131b7abf67af0742c5278721 /scripts | |
parent | 4c832bcfac3463f101d95b29f06e62eecaa64094 (diff) | |
download | tor-2d2bbaf259f5a886ad858f2c5fc75c72e0369f5b.tar.gz tor-2d2bbaf259f5a886ad858f2c5fc75c72e0369f5b.zip |
Avoid checking fallback candidates' DirPorts if they are down in OnionOO
Exclude relays that have been down for 1 or more days from the fallback
candidate list.
When a relay operator has multiple relays, this prioritises relays that are
up over relays that are down.
Fixes issue #20926.
Diffstat (limited to 'scripts')
-rwxr-xr-x | scripts/maint/updateFallbackDirs.py | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/scripts/maint/updateFallbackDirs.py b/scripts/maint/updateFallbackDirs.py index eee93c40be..41d210f29e 100755 --- a/scripts/maint/updateFallbackDirs.py +++ b/scripts/maint/updateFallbackDirs.py @@ -81,6 +81,10 @@ PERFORM_IPV4_DIRPORT_CHECKS = False if OUTPUT_CANDIDATES else True # Don't check ~1000 candidates when OUTPUT_CANDIDATES is True PERFORM_IPV6_DIRPORT_CHECKS = False if OUTPUT_CANDIDATES else False +# Must relays be running now? +MUST_BE_RUNNING_NOW = (PERFORM_IPV4_DIRPORT_CHECKS + or PERFORM_IPV6_DIRPORT_CHECKS) + # Clients have been using microdesc consensuses by default for a while now DOWNLOAD_MICRODESC_CONSENSUS = True @@ -145,6 +149,8 @@ MAX_LIST_FILE_SIZE = 1024 * 1024 # Affected relays should upgrade to Tor 0.2.8.7 or later, which has a fix # for this issue. ADDRESS_AND_PORT_STABLE_DAYS = 7 +# We ignore relays that have been down for more than this period +MAX_DOWNTIME_DAYS = 0 if MUST_BE_RUNNING_NOW else 7 # What time-weighted-fraction of these flags must FallbackDirs # Equal or Exceed? CUTOFF_RUNNING = .90 @@ -387,8 +393,8 @@ def onionoo_fetch(what, **kwargs): params = kwargs params['type'] = 'relay' #params['limit'] = 10 - params['first_seen_days'] = '%d-'%(ADDRESS_AND_PORT_STABLE_DAYS,) - params['last_seen_days'] = '-7' + params['first_seen_days'] = '%d-'%(ADDRESS_AND_PORT_STABLE_DAYS) + params['last_seen_days'] = '-%d'%(MAX_DOWNTIME_DAYS) params['flag'] = 'V2Dir' url = ONIONOO + what + '?' + urllib.urlencode(params) @@ -843,9 +849,7 @@ class Candidate(object): self._badexit = self._avg_generic_history(badexit) / ONIONOO_SCALE_ONE def is_candidate(self): - must_be_running_now = (PERFORM_IPV4_DIRPORT_CHECKS - or PERFORM_IPV6_DIRPORT_CHECKS) - if (must_be_running_now and not self.is_running()): + if (MUST_BE_RUNNING_NOW and not self.is_running()): logging.info('%s not a candidate: not running now, unable to check ' + 'DirPort consensus download', self._fpr) return False |