[tor-commits] [tor/release-0.3.5] Entry Nodes: Mark outdated dirservers in reasonably live consensuses

[asn@xxxxxxxxxxxxxx]

commit 657618ba9bd96830b0a283c28db203bf9fffb15d
Author: teor <teor@xxxxxxxxxxxxxx>
Date:   Wed Nov 21 19:51:34 2018 +1000

    Entry Nodes: Mark outdated dirservers in reasonably live consensuses
    
    Fixes bug 28569; bugfix on Tor 0.3.2.5-alpha.
---
 changes/bug28569                 |  3 +++
 src/feature/nodelist/microdesc.c | 10 ++++++----
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/changes/bug28569 b/changes/bug28569
new file mode 100644
index 000000000..45a57a80a
--- /dev/null
+++ b/changes/bug28569
@@ -0,0 +1,3 @@
+  o Minor bugfixes (unit tests, directory clients):
+    - Mark outdated dirservers when Tor only has a reasonably live consensus.
+      Fixes bug 28569; bugfix on 0.3.2.5-alpha.
diff --git a/src/feature/nodelist/microdesc.c b/src/feature/nodelist/microdesc.c
index 146c772da..3f5085412 100644
--- a/src/feature/nodelist/microdesc.c
+++ b/src/feature/nodelist/microdesc.c
@@ -108,10 +108,12 @@ microdesc_note_outdated_dirserver(const char *relay_digest)
 {
   char relay_hexdigest[HEX_DIGEST_LEN+1];
 
-  /* Don't register outdated dirservers if we don't have a live consensus,
-   * since we might be trying to fetch microdescriptors that are not even
-   * currently active. */
-  if (!networkstatus_get_live_consensus(approx_time())) {
+  /* If we have a reasonably live consensus, then most of our dirservers should
+   * still be caching all the microdescriptors in it. Reasonably live
+   * consensuses are up to a day old. But microdescriptors expire 7 days after
+   * the last consensus that referenced them. */
+  if (!networkstatus_get_reasonably_live_consensus(approx_time(),
+                                                   FLAV_MICRODESC)) {
     return;
   }
 



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