Commit Graph

3054 Commits

Author SHA1 Message Date
Nick Mathewson 285e7c98fd Distinguish true clock jumps from idleness
Since we're going to be disabling the second-elapsed callback, we're
going to sometimes have long periods when no events file, and so the
current second is not updated.  Handle that by having a better means
to detect "clock jumps" as opposed to "being idle for a while".
Tolerate far more of the latter.

Part of #26009.
2018-05-09 14:01:00 -04:00
Nick Mathewson 1d16b7124f Basic unit tests for update_current_time().
This function is about to get more complicated, so we should track
how it's working.
2018-05-03 12:02:10 -04:00
Nick Mathewson e386d61c9b Make hs_get_responsible_hsdirs() deterministic.
This test was using the current time to pick the time period number,
and a randomly generated hs key.  Therefore, it sometimes picked an
index that would wrap around the example dht, and sometimes would
not.

The fix here is just to fix the time period and the public key.

Fixes bug 25997; bugfix on 0.3.2.1-alpha.
2018-05-02 10:17:46 -04:00
Nick Mathewson a2b53c1d0b coverage: Repeat the test for avoiding failed intro points
This test, in test_client_pick_intro(), will have different coverage
depending on whether it selects a good intro point the first time or
whether it has to try a few times.  Since it produces the shorter
coverage with P=1/4, repeat this test 64 times so that it only
provides reduced coverage with P=1/2^128.  The performance cost is
negligible.

Closes ticket 25996.  This test was introduced in 0.3.2.1-alpha.
2018-05-01 19:58:39 -04:00
Nick Mathewson 5c5392fea7 Merge remote-tracking branch 'github/eliminate_gettimeofday_cached' 2018-05-01 13:27:02 -04:00
David Goulet 70c92c3366 sr: Rename shared_random_common.{c|h} to shared_random_client.{c|h}
No code behavior change.

Pars of #25988

Signed-off-by: David Goulet <dgoulet@torproject.org>
2018-05-01 11:45:34 -04:00
David Goulet 2d79d0155e vote: Move dirvote_recalculate_timing() to voting_schedule.c
By doing so, it is renamed to voting_schedule_recalculate_timing(). This
required a lot of changes to include voting_schedule.h everywhere that this
function was used.

This effectively now makes voting_schedule.{c|h} not include dirauth/dirvote.h
for that symbol and thus no dependency on the dirauth module anymore.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2018-05-01 11:45:34 -04:00
David Goulet 711ff6cdf7 Rename dirvote_common.{c|h} to voting_schedule.{c|h}
No code behavior change.

Part of #25988

Signed-off-by: David Goulet <dgoulet@torproject.org>
2018-05-01 11:43:23 -04:00
Nick Mathewson d018bf199c Merge remote-tracking branch 'dgoulet/ticket25610_034_01-squashed' 2018-05-01 10:29:05 -04:00
David Goulet 15e8ce3937 Move back dirvote_authority_cert_dup to dirvote.c
Originally, it was made public outside of the dirauth module but it is no
longer needed. In doing so, we put it back in dirvote.c and reverted its name
to the original one:

dirvote_authority_cert_dup() --> authority_cert_dup()

Signed-off-by: David Goulet <dgoulet@torproject.org>
2018-05-01 10:07:09 -04:00
Nick Mathewson 4cf6b67f5e Merge remote-tracking branch 'neel/b23094' 2018-05-01 08:56:23 -04:00
Nick Mathewson 07b486c17a Merge branch 'bug24734_squashed' 2018-05-01 08:51:32 -04:00
Neel Chauhan 5458ff20a5 Remove the return value from the fascist_firewall_choose_address_* family of functions 2018-05-01 08:51:16 -04:00
Nick Mathewson d1a0534649 Make unit tests pass with new dirserver role. 2018-04-30 10:36:00 -04:00
Nick Mathewson 6cb467b462 Merge remote-tracking branch 'github/ticket23354' 2018-04-30 09:45:28 -04:00
Nick Mathewson a9736f1f38 Merge remote-tracking branch 'github/ticket19429_034' 2018-04-30 09:41:33 -04:00
Neel Chauhan bfe5a739b7 Make hsdir_index in node_t a hsdir_index_t rather than a pointer. 2018-04-28 20:35:30 -04:00
Nick Mathewson 346c2eb4e6 Merge branch 'bug25843_v2_squashed' 2018-04-27 12:45:07 -04:00
George Kadianakis d00ed406e0 Introduce torrc option NumPrimaryGuards 2018-04-27 12:44:54 -04:00
David Goulet 35ff2a3b86 dirvote: Rename authority_cert_dup()
Renamed to follow the file namespace.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2018-04-27 11:40:44 -04:00
David Goulet 26817d9d22 dirvote: Extract shared functions to common file
No code behavior change.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2018-04-27 11:40:44 -04:00
David Goulet 2115a54b4a mod: Move dirauth specific files to its own module
This is a pretty big commit but it only moves these files to src/or/dirauth:

  dircollate.c dirvote.c shared_random.c shared_random_state.c
  dircollate.h dirvote.h shared_random.h shared_random_state.h

Then many files are modified to change the include line for those header files
that have moved into a new directory.

Without using --disable-module-dirauth, everything builds fine. When using the
flag to disable the module, tor doesn't build due to linking errors. This will
be addressed in the next commit(s).

No code behavior change.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2018-04-27 11:40:44 -04:00
David Goulet d177067860 dirvote: Trim down the public API
Many functions become static to the C file or exposed to the tests within the
PRIVATE define of dirvote.h.

This commit moves a function to the top. No code behavior change.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2018-04-27 11:40:44 -04:00
David Goulet 8b58e1e323 test: Unit test for the HS service event rescan
Because we rescan the main loop event list if the global map of services has
changed, this makes sure it does work.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2018-04-27 11:16:57 -04:00
David Goulet f7633c1fca hs: Rescan the main loop event list if the service map changes
Because ADD_ONION/DEL_ONION can modify the global service map (both for v2 and
v3), we need to rescan the event list so we either enable or disable the HS
service main loop event.

Fixees #25939

Signed-off-by: David Goulet <dgoulet@torproject.org>
2018-04-27 11:16:57 -04:00
David Goulet 05d314f888 main: Add mainloop callback event flags
Implement the ability to set flags per events which influences the set up of
the event.

This commit only adds one flag which is "need network" meaning that the event
is not enabled if tor has disabled the network or if hibernation mode.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2018-04-27 09:28:00 -04:00
Nick Mathewson 302908657f Fix a test assertion failure due to uninitialized mainloop events
Bug not in any released Tor.
2018-04-26 14:39:26 -04:00
David Goulet 9fd319168b test: Add missing geoip_dummy file to EXTRA_DIST
Needed to run tests from the tarball else the geoip unit test would fail by
not finding that file.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2018-04-26 14:15:24 -04:00
Nick Mathewson 9abf541f7f Add a function to compute millisecond time difference quickly.
Our main function, though accurate on all platforms, can be very
slow on 32-bit hosts.  This one is faster on all 32-bit hosts, and
accurate everywhere except apple, where it will typically be off by
1%.  But since 32-bit apple is a relic anyway, I think we should be
fine.
2018-04-26 12:01:48 -04:00
Nick Mathewson 5e395ba2c2 Rewrite time-handling in circuitmux_ewma to use monotime_coarse
This part of the code was the only part that used "cached
getttimeofday" feature, which wasn't monotonic, which we updated at
slight expense, and which I'd rather not maintain.
2018-04-26 11:50:58 -04:00
David Goulet 7b09282dc7 Merge remote-tracking branch 'dgoulet/ticket25515_034_01-squashed' 2018-04-26 11:38:15 -04:00
juga0 f4ad30448a Recover newline at the EOF, removed by mistake
in 071236e3e2.
2018-04-26 11:33:22 -04:00
juga0 3d4bbf94c6 tests: Add forgotten empty file required for geoip 2018-04-26 11:33:22 -04:00
juga0 d0ad74e0f6 Add clarification about type of file expected 2018-04-26 11:33:22 -04:00
juga0 96469b82f8 Remove FIXME about comparing num countries,
* remove the fixme since clearing the countries should be other issue
* remove unused variables related to it since that cause travis to fail
2018-04-26 11:33:22 -04:00
Isis Lovecruft 6a28a82998 tests: Fix a couple typos and remove unnecessary inline comments. 2018-04-26 11:33:22 -04:00
Isis Lovecruft 3f967bfbd1 tests: Skip two more geoip_load_file tests on Windows.
* FIXES part of #25515: https://bugs.torproject.org/25515
2018-04-26 11:33:22 -04:00
David Goulet 665e23c59a test: Add periodic events unit tests
Signed-off-by: David Goulet <dgoulet@torproject.org>
2018-04-23 10:57:28 -04:00
Nick Mathewson cd3fc2aa48 Merge remote-tracking branch 'neel/b25511-r4' 2018-04-23 09:13:24 -04:00
Nick Mathewson 1ba9b7e013 Merge remote-tracking branch 'mikeperry/bug25400_squashed' 2018-04-22 20:39:35 -04:00
Nick Mathewson 0e8ae82a87 Merge branch 'remove_old_consensus_methods_2018_squashed' 2018-04-22 20:01:09 -04:00
Nick Mathewson 5f90d28c01 Remove MIN_METHOD_FOR_{SHARED_RANDOM,EXCLUDING_INVALID_NODES}
Also remove client detection for pre-EXCLUDING_INVALID_NODES
consensuses, and a test for that detection.
2018-04-22 20:00:47 -04:00
Nick Mathewson 4d6f21bb6b Remove MIN_METHOD_FOR_{PACKAGE_LINES,GUARDFRACTION,ED25519_ID_IN_MD}
Also remove a rest for pre-19 microdesc versions.
2018-04-22 20:00:47 -04:00
Nick Mathewson caf766991d Remove MIN_METHOD_FOR_ID_HASH_IN_MD and a test for running without it. 2018-04-22 20:00:47 -04:00
Nick Mathewson 93380db833 Remove MIN_METHOD_{FOR_P6_LINES,FOR_NTOR_KEY,TO_CLIP_UNMEASURED_BW}
Also remove a unit test for pre-MIN_METHOD_FOR_NTOR_KEY consensuses.
2018-04-22 20:00:47 -04:00
Nick Mathewson 08373467b1 Remove MIN_METHOD_FOR and MIN_METHOD_FOR_A_LINES
Also, in networkstatus.c, remove client code for recognizing pre-
MIN_METHOD_FOR_A_LINES consensuses, and corresponding unit tests in
test_dir.c.
2018-04-22 20:00:47 -04:00
Nick Mathewson 69347f48e0 Disable consensus methods before 25.
Consensus method 25 is the oldest one supported by any stable
version of 0.2.9, which is our current most-recent LTS.  Thus, by
proposal 290, they should be removed.

This commit does not actually remove the code to implement these
methods: it only makes it so authorities will no longer support
them.  I'll remove the backend code for them in later commits.
2018-04-22 20:00:47 -04:00
Nick Mathewson 6773102c92 Merge branch 'bug25691_033_again_squashed' 2018-04-22 19:44:27 -04:00
Nick Mathewson f1c1328f85 Repair the legacy_hs/pick_tor2web_rendezvous_node unit test
It tried to pick nodes for which only routerinfo_t items are set,
but without setting UseMicroDescriptors to 0.  This won't work any
more, now that we're strict about using the right descriptor types
due to 25691/25692/25213.
2018-04-22 19:43:07 -04:00
Nick Mathewson 47163780c3 Rename node_has_descriptor() to node_has_any_descriptor()
Changing the name of this function should help keep us from misusing
it when node_has_preferred_descriptor() would be more appropriate.
2018-04-22 19:43:07 -04:00