Commit Graph

27362 Commits

Author SHA1 Message Date
David Goulet e4e88c4b2e Merge branch 'tor-gitlab/mr/228' 2021-10-04 14:59:04 -04:00
David Goulet 1873d4c14c Merge branch 'tor-gitlab/mr/444' 2021-10-04 10:49:27 -04:00
David Goulet bfd69655af cc: Add comments and clean up some syntax
Signed-off-by: David Goulet <dgoulet@torproject.org>
2021-10-04 10:45:50 -04:00
Mike Perry 322f213210 Turn cell queue watermark limits into consensus params.
This allows us to have quicker reaction to blocked orconns as
a congestion signal.
2021-10-04 10:45:46 -04:00
Mike Perry e9038dc5f2 Add a max cwnd consensus parameter and clamp. 2021-10-04 10:45:46 -04:00
Mike Perry 6dae9903b1 Turn orconn watermarks into consensus parameters.
Tuning these may reduce memory usage and latency.
2021-10-04 10:45:46 -04:00
Mike Perry 98be8634fa Turn CircEWMA tick len into consensus parameter.
This will assist tuning of CircEWMA in Shadow and Live.
2021-10-04 10:45:46 -04:00
Mike Perry 5e17f8acab Support time-based half-closed connection handling.
Since we no longer use stream SENDMEs for congestion control, we must now use
time to decide when data should stop arriving on a half-closed stream.
2021-10-04 10:45:46 -04:00
David Goulet bd0aabe20f oom: Consider edge connections as well
Signed-off-by: David Goulet <dgoulet@torproject.org>
2021-10-04 10:45:46 -04:00
Mike Perry 58aca27265 MAKEFILE: Add flow control files to makefile 2021-10-04 10:45:46 -04:00
Mike Perry 0422eb26a7 Prop#324: Hook up flow control 2021-10-04 10:45:46 -04:00
Mike Perry a89a71cd7b Prop#324: Stream flow control functions 2021-10-04 10:45:46 -04:00
David Goulet 0b376a9e82 trace: Add congestion control BDP update tracepoints
Signed-off-by: David Goulet <dgoulet@torproject.org>
2021-10-04 10:45:46 -04:00
David Goulet 896c16c3b1 Add lttng trace support.
Signed-off-by: David Goulet <dgoulet@torproject.org>
2021-10-04 10:45:46 -04:00
David Goulet 819b69244a Support rate limiting of edge connections reads.
We only need to rate limit reading on edges for flow control, as per the rate
that comes in the XON from the other side. When we rate limit reading from the
edge source to this rate, we will only deliver that fast to the other side,
thus satisfying its rate request.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2021-10-04 10:45:46 -04:00
Mike Perry ca7f5c05a6 Prop#324: Add fields to edge connection. 2021-10-04 10:45:46 -04:00
Mike Perry 33d8974f4d Export the n_ewma function for flow control use. 2021-09-28 21:39:36 +00:00
Mike Perry 8f9cf1ec43 Export a global notion of monotime clock stall/jump.
Monotime clock functionality is a global property, and flow control
also needs to know if it can trust the clock.
2021-09-28 21:39:36 +00:00
Mike Perry 6868f30ced Add trunnel definitions for xon/xoff cells. 2021-09-28 21:26:10 +00:00
Simon South 1a10948260 test: Add sandbox unit tests 2021-09-28 11:06:52 -04:00
Simon South fbf2e7e921 sandbox: Allow use with fragile hardening
When building with --enable-fragile-hardening, add or relax Linux
seccomp rules to allow AddressSanitizer to execute normally if the
process terminates with the sandbox active.

Further resolves issue 11477.
2021-09-28 11:06:50 -04:00
David Goulet 927f9a12a6 Bump version to 0.4.7.1-alpha
Signed-off-by: David Goulet <dgoulet@torproject.org>
2021-09-17 09:42:45 -04:00
Guinness 83a11f8a76 Fix the line length in the patch 2021-09-09 13:59:33 +02:00
David Goulet fe6898157c Merge branch 'tor-gitlab/mr/424' 2021-08-31 11:08:18 -04:00
Neel Chauhan 8ead53330c Add spaces between the "and" when logging the "Your server has not managed to confirm reachability for its" on dual-stack relays 2021-08-26 13:40:53 -07:00
Nick Mathewson a36391f9c0 Add reference implementation for ntor v3. 2021-08-26 15:09:56 -04:00
Nick Mathewson 088c0367a2 Initial backend for an ntor-v3 implementation.
This code is based directly on the specification, without looking at
the reference implementation or the implementation in Arti.
Nonetheless, it is now passing with the test vectors generated by
the reference implementation.
2021-08-26 15:09:56 -04:00
Nick Mathewson 984e3a9c6c Merge remote-tracking branch 'tor-gitlab/mr/420' 2021-08-18 08:43:31 -04:00
David Goulet cac612af42 dir: Do not flag non-running failing HSDir
When a directory request fails, we flag the relay as non Running so we
don't use it anymore.

This can be problematic with onion services because there are cases
where a tor instance could have a lot of services, ephemeral ones, and
keeps failing to upload descriptors, let say due to a bad network, and
thus flag a lot of nodes as non Running which then in turn can not be
used for circuit building.

This commit makes it that we never flag nodes as non Running on a onion
service directory request (upload or fetch) failure as to keep the
hashring intact and not affect other parts of tor.

Fortunately, the onion service hashring is _not_ selected by looking at
the Running flag but since we do a 3-hop circuit to the HSDir, other
services on the same instance can influence each other by removing nodes
from the consensus for path selection.

This was made apparent with a small network that ran out of nodes to
used due to rapid succession of onion services uploading and failing.
See #40434 for details.

Fixes #40434

Signed-off-by: David Goulet <dgoulet@torproject.org>
2021-08-17 13:27:14 -04:00
Alexander Færøy 168ea275b8 Merge branch 'maint-0.4.6' into main 2021-08-16 15:28:22 +00:00
Alexander Færøy 46ad2240de Merge branch 'maint-0.4.5' into maint-0.4.6 2021-08-16 15:28:22 +00:00
Alexander Færøy 903c578119 Always teardown capture of logs in CAPTURE().
This will hopefully solve an issue where our gmtime related tests are
failing on 32-bit builds.
2021-08-16 15:27:38 +00:00
Nick Mathewson b2c4ac09d4 Merge branch 'maint-0.4.6' 2021-08-16 09:51:27 -04:00
Nick Mathewson 6a01c34bb8 Merge branch 'maint-0.4.5' into maint-0.4.6 2021-08-16 09:51:27 -04:00
Nick Mathewson b2d6fed3e9 Disable message checking for some 32-bit tests about timegm failure.
Since we merged 40383, we don't expect these to give the same
warning on every platform.
2021-08-16 09:48:08 -04:00
Nick Mathewson fd38609ae2 Make the version 0.4.6.7, not 0.4.6.7-dev. 2021-08-16 08:21:04 -04:00
Nick Mathewson 1ec4c7b34a Make the version 0.4.5.10, not 0.4.5.10-dev. 2021-08-16 08:18:57 -04:00
David Goulet 685b3e4383 Update version to 0.4.5.10
Signed-off-by: David Goulet <dgoulet@torproject.org>
2021-08-13 09:42:52 -04:00
David Goulet 07c417b207 Update version to 0.4.6.7
Signed-off-by: David Goulet <dgoulet@torproject.org>
2021-08-13 09:42:26 -04:00
David Goulet 4252744788 Merge branch 'maint-0.4.6' 2021-08-12 12:13:26 -04:00
David Goulet 4c3c40e70c Merge branch 'maint-0.4.5' into maint-0.4.6 2021-08-12 12:13:26 -04:00
David Goulet 33abeeab94 Merge branch 'maint-0.3.5' into maint-0.4.5 2021-08-12 12:13:25 -04:00
Alexander Færøy eca5b62213 Update GeoIP files to match IPFire location DB as per 2021/08/12. 2021-08-12 15:38:11 +00:00
Alexander Færøy 2160697d14 Merge branch 'maint-0.4.6' into main 2021-08-11 13:15:59 +00:00
Alexander Færøy b8660e384f Merge branch 'maint-0.4.5' into maint-0.4.6 2021-08-11 13:15:59 +00:00
Alexander Færøy 81635ec577 Merge branch 'maint-0.3.5' into maint-0.4.5 2021-08-11 13:15:58 +00:00
Alexander Færøy 7e0971d868 Merge remote-tracking branch 'tor-gitlab/mr/417' into maint-0.3.5 2021-08-11 13:15:35 +00:00
Alexander Færøy ac254d5334 Merge branch 'maint-0.4.6' into main 2021-08-11 13:14:26 +00:00
Alexander Færøy e3c2179f25 Merge branch 'maint-0.4.5' into maint-0.4.6 2021-08-11 13:14:26 +00:00
Alexander Færøy c48d1c3f7c Merge branch 'maint-0.3.5' into maint-0.4.5 2021-08-11 13:14:26 +00:00