commit 1ea13ab733bbd97e16ff76d56c26bcc7eb888090 Author: Karsten Loesing karsten.loesing@gmx.net Date: Mon Sep 24 13:13:51 2012 -0400
Distinguish between conflicting and unknown consensus params.
Fixes #6904. --- src/org/torproject/doctor/Checker.java | 62 ++++++++++++++++------- src/org/torproject/doctor/StatusFileReport.java | 11 +++- src/org/torproject/doctor/Warning.java | 10 +++- 3 files changed, 58 insertions(+), 25 deletions(-)
diff --git a/src/org/torproject/doctor/Checker.java b/src/org/torproject/doctor/Checker.java index 9de06cb..86ef7f7 100644 --- a/src/org/torproject/doctor/Checker.java +++ b/src/org/torproject/doctor/Checker.java @@ -38,7 +38,8 @@ public class Checker { if (this.isConsensusFresh(this.downloadedConsensus)) { this.checkConsensusMethods(); this.checkRecommendedVersions(); - this.checkConsensusParameters(); + this.checkUnknownConsensusParameters(); + this.checkConflictingConsensusParameters(); this.checkAuthorityKeys(); this.checkMissingVotes(); this.checkBandwidthScanners(); @@ -253,10 +254,9 @@ public class Checker { } }
- /* Check if a vote contains conflicting or invalid consensus - * parameters. */ - private void checkConsensusParameters() { - Set<String> validParameters = new HashSet<String>(Arrays.asList( + /* Check if a vote contains unknown consensus parameters. */ + private void checkUnknownConsensusParameters() { + Set<String> knownParameters = new HashSet<String>(Arrays.asList( ("circwindow,CircuitPriorityHalflifeMsec,refuseunknownexits," + "cbtdisabled,cbtnummodes,cbtrecentcount,cbtmaxtimeouts," + "cbtmincircs,cbtquantile,cbtclosequantile,cbttestfreq," @@ -266,31 +266,55 @@ public class Checker { for (RelayNetworkStatusVote vote : this.downloadedVotes) { Map<String, Integer> voteConsensusParams = vote.getConsensusParams(); - boolean conflictOrInvalid = false; if (voteConsensusParams != null) { + StringBuilder message = new StringBuilder(); + message.append(vote.getNickname()); + int unknownParameters = 0; + for (Map.Entry<String, Integer> e : + voteConsensusParams.entrySet()) { + if (!knownParameters.contains(e.getKey()) && + !e.getKey().startsWith("bwauth")) { + message.append(" " + e.getKey() + "=" + e.getValue()); + unknownParameters++; + } + } + if (unknownParameters > 0) { + conflicts.add(message.toString()); + } + } + } + if (!conflicts.isEmpty()) { + this.warnings.put(Warning.UnknownConsensusParams, conflicts); + } + } + + /* Check if a vote contains conflicting consensus parameters. */ + private void checkConflictingConsensusParameters() { + SortedSet<String> conflicts = new TreeSet<String>(); + for (RelayNetworkStatusVote vote : this.downloadedVotes) { + Map<String, Integer> voteConsensusParams = + vote.getConsensusParams(); + if (voteConsensusParams != null) { + StringBuilder message = new StringBuilder(); + message.append(vote.getNickname()); + int conflictingParameters = 0; for (Map.Entry<String, Integer> e : voteConsensusParams.entrySet()) { if (!downloadedConsensus.getConsensusParams().containsKey( e.getKey()) || !downloadedConsensus.getConsensusParams().get(e.getKey()). - equals(e.getValue()) || - (!validParameters.contains(e.getKey()) && - !e.getKey().startsWith("bwauth"))) { - StringBuilder message = new StringBuilder(); - message.append(vote.getNickname()); - for (Map.Entry<String, Integer> p : - voteConsensusParams.entrySet()) { - message.append(" " + p.getKey() + "=" + p.getValue()); - } - conflicts.add(message.toString()); - break; + equals(e.getValue())) { + message.append(" " + e.getKey() + "=" + e.getValue()); + conflictingParameters++; } } + if (conflictingParameters > 0) { + conflicts.add(message.toString()); + } } } if (!conflicts.isEmpty()) { - this.warnings.put(Warning.ConflictingOrInvalidConsensusParams, - conflicts); + this.warnings.put(Warning.ConflictingConsensusParams, conflicts); } }
diff --git a/src/org/torproject/doctor/StatusFileReport.java b/src/org/torproject/doctor/StatusFileReport.java index a0aef09..107b435 100644 --- a/src/org/torproject/doctor/StatusFileReport.java +++ b/src/org/torproject/doctor/StatusFileReport.java @@ -114,10 +114,15 @@ public class StatusFileReport { + "authorities recommend other server versions than the " + "consensus: " + detailsString, 150L * 60L * 1000L); break; - case ConflictingOrInvalidConsensusParams: + case UnknownConsensusParams: warningStrings.put("NOTICE: The following directory " - + "authorities set conflicting or invalid consensus " - + "parameters: " + detailsString, 330L * 60L * 1000L); + + "authorities set unknown consensus parameters: " + + detailsString, 330L * 60L * 1000L); + break; + case ConflictingConsensusParams: + warningStrings.put("NOTICE: The following directory " + + "authorities set conflicting consensus parameters: " + + detailsString, 330L * 60L * 1000L); break; case CertificateExpiresInThreeMonths: warningStrings.put("NOTICE: The certificates of the following " diff --git a/src/org/torproject/doctor/Warning.java b/src/org/torproject/doctor/Warning.java index ca1181a..8194425 100644 --- a/src/org/torproject/doctor/Warning.java +++ b/src/org/torproject/doctor/Warning.java @@ -28,9 +28,13 @@ public enum Warning { * versions than the ones in the consensus. */ DifferentRecommendedServerVersions,
- /* One or more directory authorities set conflicting or invalid - * consensus parameters. */ - ConflictingOrInvalidConsensusParams, + /* One or more directory authorities set unknown consensus + * parameters. */ + UnknownConsensusParams, + + /* One or more directory authorities set conflicting consensus + * parameters. */ + ConflictingConsensusParams,
/* The certificate(s) of one or more directory authorities expire within * the next three months, which we warn about just once. */