2010-07-30 18:59:07 by Greg Troxel | Files touched by this commit (1) |
Log message:
Add patch that should have been in previous commit.
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2010-07-30 14:11:51 by Greg Troxel | Files touched by this commit (2) |
Log message:
Add patch from Taylor R Campbell to choose a working way to re-enable
TLS renegotiation.
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2010-05-13 21:42:09 by Thomas Klausner | Files touched by this commit (2) |
Log message:
Update to 0.2.1.26, from maintainer Christian Sturm in PR 43302:
Changes in version 0.2.1.26 - 2010-05-02
Tor 0.2.1.26 addresses the recent connection and memory overload
problems we've been seeing on relays, especially relays with their
DirPort open. If your relay has been crashing, or you turned it off
because it used too many resources, give this release a try.
This release also fixes yet another instance of broken OpenSSL libraries
that was causing some relays to drop out of the consensus.
o Major bugfixes:
- Teach relays to defend themselves from connection overload. Relays
now close idle circuits early if it looks like they were intended
for directory fetches. Relays are also more aggressive about closing
TLS connections that have no circuits on them. Such circuits are
unlikely to be re-used, and tens of thousands of them were piling
up at the fast relays, causing the relays to run out of sockets
and memory. Bugfix on 0.2.0.22-rc (where clients started tunneling
their directory fetches over TLS).
- Fix SSL renegotiation behavior on OpenSSL versions like on Centos
that claim to be earlier than 0.9.8m, but which have in reality
backported huge swaths of 0.9.8m or 0.9.8n renegotiation
behavior. Possible fix for some cases of bug 1346.
- Directory mirrors were fetching relay descriptors only from v2
directory authorities, rather than v3 authorities like they should.
Only 2 v2 authorities remain (compared to 7 v3 authorities), leading
to a serious bottleneck. Bugfix on 0.2.0.9-alpha. Fixes bug 1324.
o Minor bugfixes:
- Finally get rid of the deprecated and now harmful notion of "clique
mode", where directory authorities maintain TLS connections to
every other relay.
o Testsuite fixes:
- In the util/threads test, no longer free the test_mutex before all
worker threads have finished. Bugfix on 0.2.1.6-alpha.
- The master thread could starve the worker threads quite badly on
certain systems, causing them to run only partially in the allowed
window. This resulted in test failures. Now the master thread sleeps
occasionally for a few microseconds while the two worker-threads
compete for the mutex. Bugfix on 0.2.0.1-alpha.
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2010-04-02 11:58:44 by Thomas Klausner | Files touched by this commit (2) |
Log message:
Update to 0.2.1.25, provided by maintainer Christian Sturm in PR 43103:
Changes in version 0.2.1.25 - 2010-03-16
o Major bugfixes:
- Fix a regression from our patch for bug 1244 that caused relays
to guess their IP address incorrectly if they didn't set Address
in their torrc and/or their address fails to resolve. Bugfix on
0.2.1.23; fixes bug 1269.
- When freeing a session key, zero it out completely. We only zeroed
the first ptrsize bytes. Bugfix on 0.0.2pre8. Discovered and
patched by ekir. Fixes bug 1254.
o Minor bugfixes:
- Fix a dereference-then-NULL-check sequence when publishing
descriptors. Bugfix on 0.2.1.5-alpha. Discovered by ekir; fixes
bug 1255.
- Fix another dereference-then-NULL-check sequence. Bugfix on
0.2.1.14-rc. Discovered by ekir; fixes bug 1256.
- Make sure we treat potentially not NUL-terminated strings correctly.
Bugfix on 0.1.1.13-alpha. Discovered by rieo; fixes bug 1257.
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2010-03-02 12:25:59 by OBATA Akio | Files touched by this commit (2) | |
Log message:
Update tor to 0.2.1.24 per maintainer update request by PR#42911.
Changes in version 0.2.1.24 - 2010-02-21
Tor 0.2.1.24 makes Tor work again on the latest OS X -- this time
for sure!
o Minor bugfixes:
- Work correctly out-of-the-box with even more vendor-patched versions
of OpenSSL. In particular, make it so Debian and OS X don't need
customized patches to run/build.
Changes in version 0.2.1.23 - 2010-02-13
Tor 0.2.1.23 fixes a huge client-side performance bug, makes Tor work
again on the latest OS X, and updates the location of a directory
authority.
o Major bugfixes (performance):
- We were selecting our guards uniformly at random, and then weighting
which of our guards we'd use uniformly at random. This imbalance
meant that Tor clients were severely limited on throughput (and
probably latency too) by the first hop in their circuit. Now we
select guards weighted by currently advertised bandwidth. We also
automatically discard guards picked using the old algorithm. Fixes
bug 1217; bugfix on 0.2.1.3-alpha. Found by Mike Perry.
o Major bugfixes:
- Make Tor work again on the latest OS X: when deciding whether to
use strange flags to turn TLS renegotiation on, detect the OpenSSL
version at run-time, not compile time. We need to do this because
Apple doesn't update its dev-tools headers when it updates its
libraries in a security patch.
- Fix a potential buffer overflow in lookup_last_hid_serv_request()
that could happen on 32-bit platforms with 64-bit time_t. Also fix
a memory leak when requesting a hidden service descriptor we've
requested before. Fixes bug 1242, bugfix on 0.2.0.18-alpha. Found
by aakova.
o Minor bugfixes:
- Refactor resolve_my_address() to not use gethostbyname() anymore.
Fixes bug 1244; bugfix on 0.0.2pre25. Reported by Mike Mestnik.
o Minor features:
- Avoid a mad rush at the beginning of each month when each client
rotates half of its guards. Instead we spread the rotation out
throughout the month, but we still avoid leaving a precise timestamp
in the state file about when we first picked the guard. Improves
over the behavior introduced in 0.1.2.17.
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2010-01-21 12:47:23 by Thomas Klausner | Files touched by this commit (2) |
Log message:
Update to 0.2.1.22, from maintainer Christian Sturm in PR 42655:
o Directory authority changes:
- Rotate keys (both v3 identity and relay identity) for moria1
and gabelmoo.
o Major bugfixes:
- Stop bridge directory authorities from answering dbg-stability.txt
directory queries, which would let people fetch a list of all
bridge identities they track. Bugfix on 0.2.1.6-alpha.
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2010-01-17 13:02:58 by Thomas Klausner | Files touched by this commit (724) | |
Log message:
Recursive PKGREVISION bump for jpeg update to 8.
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2010-01-05 12:24:30 by Thomas Klausner | Files touched by this commit (2) |
Log message:
Update to 0.2.1.21, provided by Christian Sturm in PR 42541, approved
by dillo@
Changes in version 0.2.1.21 - 2009-12-21
o Major bugfixes:
- Work around a security feature in OpenSSL 0.9.8l that prevents our
handshake from working unless we explicitly tell OpenSSL that we
are using SSL renegotiation safely. We are, of course, but OpenSSL
0.9.8l won't work unless we say we are.
- Avoid crashing if the client is trying to upload many bytes and the
circuit gets torn down at the same time, or if the flip side
happens on the exit relay. Bugfix on 0.2.0.1-alpha; fixes bug 1150.
o Minor bugfixes:
- Do not refuse to learn about authority certs and v2 networkstatus
documents that are older than the latest consensus. This bug might
have degraded client bootstrapping. Bugfix on 0.2.0.10-alpha.
Spotted and fixed by xmux.
- Fix a couple of very-hard-to-trigger memory leaks, and one hard-to-
trigger platform-specific option misparsing case found by Coverity
Scan.
- Fix a compilation warning on Fedora 12 by removing an impossible-to-
trigger assert. Fixes bug 1173.
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2009-11-15 05:24:51 by Soren Jacobsen | Files touched by this commit (2) |
Log message:
Update to 0.2.1.20. From Christian Sturm in PR pkg/42311.
Changes in version 0.2.1.20 - 2009-10-15
o Major bugfixes:
- Send circuit or stream sendme cells when our window has decreased
by 100 cells, not when it has decreased by 101 cells. Bug uncovered
by Karsten when testing the "reduce circuit window" performance
patch. Bugfix on the 54th commit on Tor -- from July 2002,
before the release of Tor 0.0.0. This is the new winner of the
oldest-bug prize.
- Fix a remotely triggerable memory leak when a consensus document
contains more than one signature from the same voter. Bugfix on
0.2.0.3-alpha.
- Avoid segfault in rare cases when finishing an introduction circuit
as a client and finding out that we don't have an introduction key
for it. Fixes bug 1073.
o Major features:
- Tor now reads the "circwindow" parameter out of the consensus,
and uses that value for its circuit package window rather than the
default of 1000 cells. Begins the implementation of proposal 168.
o New directory authorities:
- Set up urras (run by Jacob Appelbaum) as the seventh v3 directory
authority.
- Move moria1 and tonga to alternate IP addresses.
o Minor bugfixes:
- Fix a signed/unsigned compile warning in 0.2.1.19.
- Fix possible segmentation fault on directory authorities. Bugfix on
0.2.1.14-rc.
- Fix an extremely rare infinite recursion bug that could occur if
we tried to log a message after shutting down the log subsystem.
Found by Matt Edman. Bugfix on 0.2.0.16-alpha.
- Fix an obscure bug where hidden services on 64-bit big-endian
systems might mis-read the timestamp in v3 introduce cells, and
refuse to connect back to the client. Bugfix on 0.2.1.6-alpha.
- We were triggering a CLOCK_SKEW controller status event whenever
we connect via the v2 connection protocol to any relay that has
a wrong clock. Instead, we should only inform the controller when
it's a trusted authority that claims our clock is wrong. Bugfix
on 0.2.0.20-rc; starts to fix bug 1074.
- We were telling the controller about CHECKING_REACHABILITY and
REACHABILITY_FAILED status events whenever we launch a testing
circuit or notice that one has failed. Instead, only tell the
controller when we want to inform the user of overall success or
overall failure. Bugfix on 0.1.2.6-alpha. Fixes bug 1075.
- Don't warn when we're using a circuit that ends with a node
excluded in ExcludeExitNodes, but the circuit is not used to access
the outside world. This should help fix bug 1090. Bugfix on
0.2.1.6-alpha.
- Work around a small memory leak in some versions of OpenSSL that
stopped the memory used by the hostname TLS extension from being
freed.
o Minor features:
- Add a "getinfo status/accepted-server-descriptor" controller
command, which is the recommended way for controllers to learn
whether our server descriptor has been successfully received by at
least on directory authority. Un-recommend good-server-descriptor
getinfo and status events until we have a better design for them.
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2009-08-18 07:48:08 by OBATA Akio | Files touched by this commit (6) | |
Log message:
Update tor to 0.2.1.19.
Based on maintainer update request via PR 41828.
(remove patch-a{a,b} and make to simplify by me).
Tor 0.2.1.18 lays the foundations for performance improvements, adds
status events to help users diagnose bootstrap problems, adds optional
authentication/authorization for hidden services, fixes a variety of
potential anonymity problems, and includes a huge pile of other features
and bug fixes.
Tor 0.2.1.19 fixes a major bug with accessing and providing hidden
services.
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