Nick Mathewson [Sat, 14 Mar 2020 17:38:53 +0000 (13:38 -0400)]
Revise TROVE-2020-002 fix to work on older OpenSSL versions.
Although OpenSSL before 1.1.1 is no longer supported, it's possible
that somebody is still using it with 0.3.5, so we probably shouldn't
break it with this fix.
Nick Mathewson [Wed, 6 Nov 2019 16:33:23 +0000 (11:33 -0500)]
Do not try to shut down the event loop when it is not initialized.
Doing so caused us to crash in some unusual circumstances, such as
using --verify-config to verify a configuration that failed during
the options_act() stage.
David Goulet [Wed, 23 Oct 2019 14:20:09 +0000 (10:20 -0400)]
hs-v3: Remove a BUG() caused by an acceptable race
hs_client_purge_state() and hs_cache_clean_as_client() can remove a descriptor
from the client cache with a NEWNYM or simply when the descriptor expires.
Which means that for an INTRO circuit being established during that time, once
it opens, we lookup the descriptor to get the IP object but hey surprised, no
more descriptor.
The approach here is minimalist that is accept the race and close the circuit
since we can not continue. Before that, the circuit would stay opened and the
client wait the SockTimeout.
Fixers #28970.
Signed-off-by: David Goulet <dgoulet@torproject.org>
teor [Mon, 5 Aug 2019 15:33:14 +0000 (01:33 +1000)]
test/rebind: Make control formatting and log parsing more robust
* actually sleep when tor has not logged anything
* log at debug level when waiting for tor to log something
* backslash-replace bad UTF-8 characters in logs
* format control messages as ASCII: tor does not accept UTF-8 control commands
David Goulet [Thu, 29 Aug 2019 14:46:24 +0000 (10:46 -0400)]
hs-v3: Make service pick the exact amount of intro points
When encoding introduction points, we were not checking if that intro points
had an established circuit.
When botting up, the service will pick, by default, 3 + 2 intro points and the
first 3 that establish, we use them and upload the descriptor.
However, the intro point is removed from the service descriptor list only when
the circuit has opened and we see that we have already enough intro points, it
is then removed.
But it is possible that the service establishes 3 intro points successfully
before the other(s) have even opened yet.
This lead to the service encoding extra intro points in the descriptor even
though the circuit is not opened or might never establish (#31561).
Fixes #31548
Signed-off-by: David Goulet <dgoulet@torproject.org>
teor [Tue, 1 Oct 2019 07:32:46 +0000 (17:32 +1000)]
Travis: Keep the macOS Rust job, but don't wait for it to finish
Since Rust on macOS is slow, don't wait for the macOS Rust job to finish.
Instead, split rust into slow rust (macOS) and fast rust (Linux). And
allow the build to finish before slow rust finishes.
Also make sure that we have:
* a Rust build on each platform,
* a Rust build with each compiler, and
* a check on all our Rust builds.
Finally, sort builds: allow fail last, macOS first, slowest first.
Travis: Add a macOS chutney job, but don't wait for it to finish
Since Travis macOS has IPv6 support (and Travis Linux does not), chutney
will now run its IPv6 networks as part of Travis CI.
But since chutney is slow, don't wait for the macOS chutney to finish.
(Travis have fixed the duplicate notification bug in fast_finish. So we
can use fast_finish and allow_failure to finish early. Unfortunately,
allow_failure also means we ignore failures in macOS chutney.)
Also make sure that we have:
* a compile on each platform, with each compiler,
* a check on each platform, and
* a check on each compiler.
Finally, sort builds: allow fail last, macOS first, slowest first.
Closes ticket 30860.
Closes ticket 31859 for 0.2.9.
Nick Mathewson [Mon, 23 Sep 2019 19:04:54 +0000 (15:04 -0400)]
Try using make -k in the Appveyor configuration
Frequently, when a patch fails, it has failures in several files.
Using the "-k" flag will let us learn all the compilation errors,
not just the first one that the compiler hits.
Nick Mathewson [Mon, 23 Sep 2019 19:04:54 +0000 (15:04 -0400)]
Try using make -k in Travis configuration
Frequently, when a patch fails, it has failures in several files.
Using the "-k" flag will let us learn all the compilation errors,
not just the first one that the compiler hits.
Daniel Pinto [Sun, 22 Sep 2019 21:30:48 +0000 (22:30 +0100)]
Fix bug when %including folder with comment only files. #31408
When processing a %included folder, a bug caused the pointer to
the last element of the options list to be set to NULL when
processing a file with only comments or whitepace. This could
cause options from other files on the same folder to be
discarded depending on the lines after the affected %include.
Nick Mathewson [Wed, 18 Sep 2019 19:38:33 +0000 (15:38 -0400)]
Add a rate-limit to our warning about the disabled .exit notation
This warning would previously be given every time we tried to open a
connection to a foo.exit address, which could potentially be used to
flood the logs. Now, we don't allow this warning to appear more
than once every 15 minutes.
Fixes bug 31466; bugfix on 0.2.2.1-alpha, when .exit was first
deprecated.
Nick Mathewson [Wed, 18 Sep 2019 15:14:45 +0000 (11:14 -0400)]
Avoid a crash if our "current" and "old" ntor onion keys are equal
Our dimap code asserts if you try to add the same key twice; this
can't happen if everything is running smoothly, but it's possible if
you try to start a relay where secret_onion_key_ntor is the same as
secret_onion_key_ntor.old.
Fixes bug 30916; bugfix on 0.2.4.8-alpha when ntor keys were
introduced.
Nick Mathewson [Tue, 17 Sep 2019 13:09:36 +0000 (09:09 -0400)]
Treat an unexpected constant-sized VERSIONS cell as a PROTOCOL_WARN.
We previously used tor_fragile_assert() to declare that this case
could not happen: VERSIONS cells are always supposed to be
variable-sized, right?
This is incorrect, though. On a v1 link protocol connection, all
cells are fixed-sized. There aren't supposed to be any VERSIONS
cells with this version of the protocol, but apparently, somebody
was messing up. (The v1 link protocol is obsolete, so probably the
implementer responsible didn't mean to be using it.)
Fixes bug 31107. Bugfix on 0.2.4.4-alpha, when we introduced a
tor_fragile_assert() for this case.