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| author | Nick Mathewson <nickm@torproject.org> | 2017-05-22 08:32:18 -0400 |
|---|---|---|
| committer | Nick Mathewson <nickm@torproject.org> | 2017-05-22 08:32:18 -0400 |
| commit | 90894c87a542c8671b4fb13d8e088e1e5c89d9b6 (patch) | |
| tree | 1e6717c984bbf36db88d6b4510be37f8f6cfbe65 | |
| parent | 0698a0beca8387e2d365fd0cd5801ecc4f910de3 (diff) | |
| parent | 5c52d3c2c05a42c9535789d335a51f09a7855d68 (diff) | |
| download | tor-90894c87a542c8671b4fb13d8e088e1e5c89d9b6.tar.gz tor-90894c87a542c8671b4fb13d8e088e1e5c89d9b6.zip | |
Merge branch 'maint-0.3.0'
| -rw-r--r-- | changes/bug20509 | 5 | ||||
| -rw-r--r-- | src/or/dirserv.c | 11 |
2 files changed, 16 insertions, 0 deletions
diff --git a/changes/bug20509 b/changes/bug20509 new file mode 100644 index 0000000000..a39ca9f60b --- /dev/null +++ b/changes/bug20509 @@ -0,0 +1,5 @@ + o Minor features: + - Directory authorities now reject relays running versions + 0.2.9.1-alpha through 0.2.9.4-alpha, because those relays + suffer from bug 20499 and don't keep their consensus cache + up-to-date. Resolves ticket 20509. diff --git a/src/or/dirserv.c b/src/or/dirserv.c index 2b10a09ead..1441d64506 100644 --- a/src/or/dirserv.c +++ b/src/or/dirserv.c @@ -398,6 +398,17 @@ dirserv_get_status_impl(const char *id_digest, const char *nickname, return FP_REJECT; } + /* Tor 0.2.9.x where x<5 suffers from bug #20499, where relays don't + * keep their consensus up to date so they make bad guards. + * The simple fix is to just drop them from the network. */ + if (platform && + tor_version_as_new_as(platform,"0.2.9.0-alpha") && + !tor_version_as_new_as(platform,"0.2.9.5-alpha")) { + if (msg) + *msg = "Tor version contains bug 20499. Please upgrade!"; + return FP_REJECT; + } + status_by_digest = digestmap_get(fingerprint_list->status_by_digest, id_digest); if (status_by_digest) |