aboutsummaryrefslogtreecommitdiff
path: root/changes
diff options
context:
space:
mode:
authorNick Mathewson <nickm@torproject.org>2013-06-18 10:16:47 -0400
committerNick Mathewson <nickm@torproject.org>2013-06-18 10:16:47 -0400
commitc37fdc2eef0ccfeff56df5a9b7dfae9396fc643c (patch)
tree9b3ba35e86f2eedbc3e87ac9348c73d951958223 /changes
parentdc516a543604e081583cbe725bc4b0a89768fc78 (diff)
parent2e1fe1fcf93c2a77805048bea5c535ca4456d583 (diff)
downloadtor-c37fdc2eef0ccfeff56df5a9b7dfae9396fc643c.tar.gz
tor-c37fdc2eef0ccfeff56df5a9b7dfae9396fc643c.zip
Merge branch 'bug9063_redux_023_squashed' into maint-0.2.3
Diffstat (limited to 'changes')
-rw-r--r--changes/bug9063_redux15
1 files changed, 15 insertions, 0 deletions
diff --git a/changes/bug9063_redux b/changes/bug9063_redux
new file mode 100644
index 0000000000..e6fae72efc
--- /dev/null
+++ b/changes/bug9063_redux
@@ -0,0 +1,15 @@
+ o Major bugfixes:
+ - When we have too much memory queued in circuits (according to a new
+ MaxMemInCellQueues option), close the circuits consuming the most
+ memory. This prevents us from running out of memory as a relay if
+ circuits fill up faster than they can be drained. Fixes
+ bug 9063; bugfix on the 54th commit of Tor. This bug is a further
+ fix beyond bug 6252, whose fix was merged into 0.2.3.21-rc.
+
+ Also fixes an earlier approach taken in 0.2.4.13-alpha, where we
+ tried to solve this issue simply by imposing an upper limit on the
+ number of queued cells for a single circuit. That approach proved to
+ be problematic, since there are ways to provoke clients to send a
+ number of cells in excess of any such reasonable limit.
+ Fixes bug 9072; bugfix on 0.2.4.13-alpha.
+