Commit Graph

20778 Commits

Author SHA1 Message Date
Nick Mathewson
087cf882c6 Log meaningful messages before failing on windows with threadlocal. 2015-08-18 08:56:24 -04:00
Nick Mathewson
3d9952a3b1 Improve threadlocal documentation 2015-08-18 08:56:24 -04:00
Nick Mathewson
e8fe77530a Add comments for thread-local storage functions 2015-08-18 08:56:23 -04:00
Nick Mathewson
9ec94f1d22 Use thread-local storage to block event_queue recursion. 2015-08-18 08:56:23 -04:00
Nick Mathewson
e2a6a7ec61 Multithreading support for event-queue code. 2015-08-18 08:56:23 -04:00
Nick Mathewson
81f3572467 Refactor initialization logic for control-event-queue
This puts the init logic in a separate function, which we will need
once we have locking.
2015-08-18 08:56:23 -04:00
Nick Mathewson
e507f9bf42 Make the control/events test run TT_FORK
Some of them like to munge the global event mask, so it's important
to have that behavior isolated.
2015-08-18 08:56:23 -04:00
Nick Mathewson
60c8fbf1ff Remove obsolete event_format_t
We used to use this when we had some controllers that would accept
long names and some that wouldn't.  But it's been obsolete for a
while, and it's time to strip it out of the code.
2015-08-18 08:56:23 -04:00
Nick Mathewson
bab221f113 Refactor our logic for sending events to controllers
Previously we'd put these strings right on the controllers'
outbufs. But this could cause some trouble, for these reasons:

  1) Calling the network stack directly here would make a huge portion
     of our networking code (from which so much of the rest of Tor is
     reachable) reachable from everything that potentially generated
     controller events.

  2) Since _some_ events (EVENT_ERR for instance) would cause us to
     call connection_flush(), every control_event_* function would
     appear to be able to reach even _more_ of the network stack in
     our cllgraph.

  3) Every time we generated an event, we'd have to walk the whole
     connection list, which isn't exactly fast.

This is an attempt to break down the "blob" described in
http://archives.seul.org/tor/dev/Mar-2015/msg00197.html -- the set of
functions from which nearly all the other functions in Tor are
reachable.

Closes ticket 16695.
2015-08-18 08:55:28 -04:00
Sebastian Hahn
fe4c0a187d Use tabs in src/or/include.am 2015-08-18 08:19:00 -04:00
Sebastian Hahn
63db8170ae Fix typo in double_digest_map type 2015-08-18 08:18:44 -04:00
teor
3acb27af3d Add unit tests for dirserv_set_routerstatus_testing
Test that TestingDirAuthVote{Exit,Guard,HSDir}[Strict] work on
routersets matching all routers, one router, and no routers.

TestingDirAuthVote{Exit,Guard,HSDir} set the corresponding flag
on routerstatuses which match the routerset, but leave other flags
unmodified.

TestingDirAuthVote{Exit,Guard,HSDir}Strict clear the corresponding flag
on routerstatuses which don't match the routerset.
2015-08-18 21:56:05 +10:00
teor
d1c94dcbea Refactor TestingDirAuthVote* into dirserv_set_routerstatus_testing
Make it easier to unit test TestingDirAuthVote{Exit,Guard,HSDir}
by refactoring the code which sets flags based on them into a
new function dirserv_set_routerstatus_testing.
2015-08-18 14:54:40 +10:00
teor
359faf5e4b New TestingDirAuthVote{Exit,Guard,HSDir}IsStrict flags
"option to prevent guard,exit,hsdir flag assignment"

"A node will never receive the corresponding flag unless
that node is specified in the
TestingDirAuthVote{Exit,Guard,HSDir} list, regardless of
its uptime, bandwidth, exit policy, or DirPort".

Patch modified by "teor": VoteOnHidServDirectoriesV2
is now obsolete, so TestingDirAuthVoteHSDir always
votes on HSDirs.

Closes ticket 14882. Patch by "robgjansen".
Commit message and changes file by "teor"
with quotes from "robgjansen".
2015-08-18 14:51:57 +10:00
teor
0cb82013cc Fix TestingDirAuthVoteHSDir docs: HSDir flag needs DirPort
Fix an error in the manual page and comments for
TestingDirAuthVoteHSDir, which suggested that a
HSDir required "ORPort connectivity". While this is true,
it is in no way unique to the HSDir flag. Of all the flags,
only HSDirs need a DirPort configured in order for the
authorities to assign that particular flag.

Fixed as part of 14882. Patch by "teor".
Bugfix on 0.2.6.3 (f9d57473e1 on 10 January 2015).
2015-08-18 14:51:57 +10:00
Nick Mathewson
d07fe5dffe Merge remote-tracking branches 'public/decouple_lost_owner' and 'public/decouple_signals' 2015-08-17 16:24:45 -04:00
Nick Mathewson
7b8526d64c Merge remote-tracking branch 'yawning/feature16535' 2015-08-17 15:27:41 -04:00
Yawning Angel
971eba0fcd Fixup: Force enable SSE2 before undefining ALIGN if SSE2 is disabled.
This should fix the x86 build, since variables that require 16 byte
alignment will now actually be 16 byte aligned.
2015-08-17 19:21:51 +00:00
Nick Mathewson
7efdf5cb49 Merge remote-tracking branch 'yawning/feature16535' 2015-08-17 14:53:46 -04:00
Yawning Angel
a77616f605 Enable ed25519-donna's SSE2 code when possible for 32 bit x86.
This probably requires the user to manually set CFLAGS, but should
result in a net gain on 32 bit x86. Enabling SSE2 support would be
possible on x86_64, but will result in slower performance.

Implements feature #16535.
2015-08-17 18:41:41 +00:00
Nick Mathewson
f724b2e5aa Merge remote-tracking branch 'public/bug16741_026' 2015-08-17 14:40:27 -04:00
Roger Dingledine
b4732bd2ea Logs and debug info that I used for finding bug 16844 2015-08-17 14:34:50 -04:00
Nick Mathewson
5fe18bcf54 Merge remote-tracking branch 'yawning/feature16533' 2015-08-17 14:16:20 -04:00
Nick Mathewson
573bd1f033 Merge remote-tracking branch 'public/decouple_retry_directory' 2015-08-17 13:50:19 -04:00
Nick Mathewson
7f9a33a800 Bring the dimap tests up to 100% 2015-08-17 12:52:01 -04:00
Nick Mathewson
2691b2bb06 Fix an assertion failure introduced in 20254907d7
Fixes bug 16829; bug not in any released Tor.
2015-08-17 09:51:50 -04:00
Nick Mathewson
fd16a2b56f Fix a stupid memory leak I introduced in 8afbc154. Bug not in any released Tor. 2015-08-17 09:42:35 -04:00
Isis Lovecruft
2e0a50abf4 Remove redundant tor_free() in command_process_create_cell().
* FIXES #16823: https://bugs.torproject.org/16823
   If an OP were to send a CREATE_FAST cell to an OR, and that
   CREATE_FAST cell had unparseable key material, then tor_free() would
   be called on the create cell twice.  This fix removes the second
   (conditional on the key material being bad) call to tor_free(), so
   that now the create cell is always freed once, regardless of the status of
   the key material.

   (This isn't actually a double-free bug, since tor_free() sets its
   input to NULL, and has no effect when called with input NULL.)
2015-08-17 09:26:07 -04:00
Nick Mathewson
a053451ddf Merge remote-tracking branch 'isis/fix/circuitlist-docstring-typo' 2015-08-17 09:25:23 -04:00
Nick Mathewson
494dea7006 Merge branch 'analyze_cg_more' 2015-08-15 22:41:03 -04:00
Nick Mathewson
bb46630513 Hack up the scripts/maint/*callgraph* scripts to do more, better
These scripts are now a little more bulletproof, cache data a little
better, and generate more information.  Notably, they search for the
vectors or edges to cut that would lower the size of the largest
SCC.
2015-08-15 22:37:32 -04:00
Nick Mathewson
98b2a3b3d5 Increase AccountingMax example value to 40 GB.
(Change not made in torrc.minimal.in; only in torrc.sample and
torrc.minimal.in-staging)

Closes ticket 16742.
2015-08-14 09:54:29 -04:00
Nick Mathewson
05d52899cb Fix an overzealous compiler warning in the tests 2015-08-14 08:48:26 -04:00
Nick Mathewson
34aefe6f38 Merge remote-tracking branch 'public/decouple_init_keys' 2015-08-14 08:40:51 -04:00
Nick Mathewson
810ef71fd5 Increase unit test coverage on container.c 2015-08-13 22:29:02 -04:00
Nick Mathewson
216bde38e0 Fix some types on container fns 2015-08-13 22:14:14 -04:00
Nick Mathewson
e62518865b Decouple routerlist_retry_directory_downloads() from the blob
Instead of having it call update_all_descriptor_downloads and
update_networkstatus_downloads directly, we can have it cause them to
get rescheduled and called from run_scheduled_events.

Closes ticket 16789.
2015-08-13 09:45:30 -04:00
Nick Mathewson
c7c73f1178 Change lost_owning_controller() to call activate_signal().
Closes ticket 16788.
2015-08-13 09:17:41 -04:00
David Goulet
0b3fe6272e Add changes file for #16389
Signed-off-by: David Goulet <dgoulet@ev0ke.net>
2015-08-13 15:09:35 +02:00
Nick Mathewson
6b26962966 Merge branch 'bug16539' 2015-08-12 13:35:53 -04:00
Nick Mathewson
3cc6d59521 Fix a windows compilation error 2015-08-12 13:16:08 -04:00
Nick Mathewson
2088b3b8e2 whoops; add a stale changes file 2015-08-12 12:31:03 -04:00
Nick Mathewson
9deb3c61fe Fix a memory leak when adding an ri with expired ed certs
Fixes bug 16539; bugfix on 0.2.7.2-alpha.
2015-08-12 12:27:45 -04:00
Yawning Angel
78fad380cd Use ed25519-donna's batch verification support when applicable.
The code was always in our Ed25519 wrappers, so enable it when using
the ed25519-donna backend, and deal with the mocking related
crypto_rand silliness.

Implements feature 16533.
2015-08-12 16:01:28 +00:00
Yawning Angel
af898f5475 Add crypto_rand_unmocked, which is crypto_rand without mocking.
There is odd issues with calling crypto_rand from our copy of
ed25519-donna, due to mocking that are not easily resolved.
2015-08-12 15:57:05 +00:00
Nick Mathewson
f4f0b43268 Try to decouple process_signal() from anything not event-driven
This needs debugging; it currently breaks the stem tests.
2015-08-12 11:25:00 -04:00
Nick Mathewson
23fb084cb2 Merge branch 'ticket16762_squashed' 2015-08-12 11:02:27 -04:00
Nick Mathewson
b65d53519a Decouple the backend for directory_all_unreachable to simplify our CFG
See ticket 16762.
2015-08-12 11:02:20 -04:00
Nick Mathewson
835e09e54b Split the client-only parts of init_keys() into a separate function
This should simplify the callgraph a little more.
2015-08-11 10:41:20 -04:00
Nick Mathewson
da04fed865 Merge branch 'bug16389_027_03_squashed' 2015-08-11 09:34:55 -04:00