Commit Graph

15009 Commits

Author SHA1 Message Date
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
Nick Mathewson
3cc6d59521 Fix a windows compilation error 2015-08-12 13:16:08 -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
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
David Goulet
7dce409802 Expire after 5 minutes rend cache failure entries
Signed-off-by: David Goulet <dgoulet@ev0ke.net>
2015-08-11 09:34:41 -04:00
David Goulet
6e96723524 Add created timestamp to a rend cache failure entry
Signed-off-by: David Goulet <dgoulet@ev0ke.net>
2015-08-11 09:34:41 -04:00
David Goulet
c265621a52 Fix typo in comment about digest256map_t
Signed-off-by: David Goulet <dgoulet@ev0ke.net>
2015-08-11 09:34:41 -04:00
David Goulet
1070be8217 Use an enum for INTRO_POINT_FAILURE_*
Safer, wiser, stronger!

Signed-off-by: David Goulet <dgoulet@ev0ke.net>
2015-08-11 09:34:41 -04:00
David Goulet
d06af95ba3 Purge client HS failure cache on NEWNYM
Signed-off-by: David Goulet <dgoulet@ev0ke.net>
2015-08-11 09:34:41 -04:00
David Goulet
ab9a0e3407 Add rend failure cache
When fetching a descriptor, we know test every introduction points in it
against our rend failure cache to know if we keep it or not. For this to
work, now everytime an introduction points is discareded (ex: receiving a
NACK), we note it down in our introduction cache.

See rendcache.c for a detailed explanation of the cache's behavior.

Fixes #16389

Signed-off-by: David Goulet <dgoulet@ev0ke.net>
2015-08-11 09:34:41 -04:00
Nick Mathewson
69f7f9b0d4 Fix windows compilation 2015-08-11 09:09:06 -04:00
Nick Mathewson
3fdc07df5b Fix a 32-bit compilation warning 2015-08-11 09:07:27 -04:00
Nick Mathewson
7ee7149389 Make HSDir depend on Running/Valid again.
When we removed Running/Valid checks from Fast and Stable in 8712, I
removed them from HSDir too, which apparently wasn't a good idea.

Reverts part of a65e835800.  Fixes bug 16524. Bugfix
on 0.2.7.2-alpha.
2015-08-11 08:42:19 -04:00
Nick Mathewson
81e0fd8360 Merge remote-tracking branch 'public/feature16734' 2015-08-10 15:14:49 -04:00
Nick Mathewson
8afbc154f7 Remove a 9-function strongly connected component of tor's callgraph.
microdesc_free_() called get_microdesc_cache(), which had the fun
side-effect of potentially reloading the whole cache from disk.
Replace it with a variant that doesn't.
2015-08-10 15:00:17 -04:00
Nick Mathewson
8c92ffab22 Merge remote-tracking branch 'dgoulet/bug16274_027_02' 2015-08-10 11:49:04 -04:00
Nick Mathewson
720a9ccb2f Check for EINTR correctly on windows
(even though these are nonblocking calls and EINTR shouldn't be possible).

Also, log what error we're seing if drain_fn fails.
2015-08-07 09:12:33 -04:00
Nick Mathewson
887d86b76d Merge remote-tracking branch 'public/decouple-write' 2015-08-06 12:58:18 -04:00
Nick Mathewson
e86c3b283a Merge remote-tracking branch 'public/bug16286' 2015-08-06 12:44:13 -04:00
Isis Lovecruft
7155ee849e
Fix misnamed parameter in or_circuit_new docstring.
* CHANGES `p_conn` to `p_chan` in `or_circuit_new()` docstring.
2015-08-06 06:05:07 +00:00
Nick Mathewson
1ccba302f7 Update tor-fw-helper URL 2015-08-05 15:07:13 -04:00
Nick Mathewson
50049df0d4 Add a compat function to check how much disk space is free.
Closes ticket 16734.
2015-08-05 14:01:49 -04:00
David Goulet
79798a2363 Set the open file limit to the current value before changing it
If setrlimit() failed, max_out wasn't set in set_max_file_descriptors()
ending in a state where we don't use ULIMIT_BUFFER for things like tor
private key files.

Also fix the set_max_file_descriptors() documentation.

Fixes #16274

Signed-off-by: David Goulet <dgoulet@ev0ke.net>
2015-08-05 13:17:33 -04:00
Nick Mathewson
1d63ecbed0 Let's try to get test_workqueue working on windows 2015-08-05 10:34:46 -04:00
Nick Mathewson
9e07dfa34b Merge remote-tracking branch 'public/bug13338' 2015-08-04 14:00:58 -04:00
cypherpunks
b3ea3c8e2f Switch order of unblocking threads and releasing the mutex.
According to POSIX, the mutex must be locked by the thread calling the signal
functions to ensure predictable scheduling behavior.

Found the issue using Helgrind which gave the warning `dubious: associated lock
is not held by any thread`.
2015-08-04 13:35:02 -04:00
Nick Mathewson
62e6513b48 When building with coverage, run chutney with coverage
Previously, this required me to do stuff like
  'cp src/or/tor-cov src/or/tor' ,
which is pretty embarrassing.
2015-08-03 13:23:58 -04:00
Nick Mathewson
347fe449fe Move formatting functions around.
The base64 and base32 functions used to be in crypto.c;
crypto_format.h had no header; some general-purpose functions were in
crypto_curve25519.c.

This patch makes a {crypto,util}_format.[ch], and puts more functions
there.  Small modules are beautiful!
2015-07-31 11:21:34 -04:00
Nick Mathewson
20254907d7 Improve log messages for problems about ed25519 keypinning
Fixes 16286; bugfix on 0.2.7.2-alpha.
2015-07-31 10:47:39 -04:00
David Goulet
8c83e8cec0 Add get_max_sockets() and remove dead code
The control port was using set_max_file_descriptors() with a limit set to 0
to query the number of maximum socket Tor can use. With the recent changes
to that function, a check was introduced to make sure a user can not set a
value below the amount we reserved for non socket.

This commit adds get_max_sockets() that returns the value of max_sockets so
we can stop using that "setter" function to get the current value.

Finally, the dead code is removed that is the code that checked for limit
equal to 0. From now on, set_max_file_descriptors() should never be used
with a limit set to 0 for a valid use case.

Fixes #16697

Signed-off-by: David Goulet <dgoulet@ev0ke.net>
2015-07-30 15:21:12 -04:00
Nick Mathewson
aadff62745 Do not autoflush control connections as their outbufs get big
Doing this is no longer necessary, and it leads to weird recursions in
our call graph.  Closes ticket 16480.
2015-07-30 13:31:27 -04:00
Nick Mathewson
aa22b9672c whitespace fix 2015-07-30 13:17:08 -04:00
Nick Mathewson
beac91cf08 Wrap windows-only C files in #ifdef _WIN32
This should make some scripts and IDEs happier.
2015-07-30 11:14:15 -04:00
Nick Mathewson
7b7cb0d779 Merge remote-tracking branch 'origin/maint-0.2.6' 2015-07-29 10:48:29 -04:00
Nick Mathewson
9d86f6665a Merge remote-tracking branch 'origin/maint-0.2.5' into maint-0.2.6 2015-07-29 10:48:13 -04:00
Nick Mathewson
01bb260f31 Merge remote-tracking branch 'origin/maint-0.2.4' into maint-0.2.5 2015-07-29 10:47:07 -04:00
Nick Mathewson
8b1f88eded Merge remote-tracking branch 'teor/feature14175-chutney-performance-v2' 2015-07-29 10:36:23 -04:00
Karsten Loesing
7004d67430 Update geoip and geoip6 to the July 8 2015 database. 2015-07-29 15:49:04 +02:00
Nick Mathewson
cedc651deb Bump version to 0.2.7.2-alpha-dev 2015-07-27 13:59:49 -04:00
Nick Mathewson
58758e713f Merge remote-tracking branch 'yawning/bug16674' 2015-07-27 09:15:52 -04:00
Yawning Angel
da6aa7bfa5 Allow a single trailing . when validating FQDNs from SOCKS.
URI syntax (and DNS syntax) allows for a single trailing `.` to
explicitly distinguish between a relative and absolute
(fully-qualified) domain name. While this is redundant in that RFC 1928
DOMAINNAME addresses are *always* fully-qualified, certain clients
blindly pass the trailing `.` along in the request.

Fixes bug 16674; bugfix on 0.2.6.2-alpha.
2015-07-27 12:58:40 +00:00
Yawning Angel
c0106118fa Fix ed25519-donna with SSP on non-x86.
The only reason 16 byte alignment is required is for SSE2 load and
store operations, so only align datastructures to 16 byte boundaries
when building with SSE2 support.

This fixes builds with GCC SSP on platforms that don't have special
case code to do dynamic stack re-alignment (everything not x86/x86_64).

Fixes bug #16666.
2015-07-27 00:49:11 +00:00
Nick Mathewson
a8accd55f2 Bump version (and explain how) 2015-07-23 13:48:13 -04:00
Nick Mathewson
3323615dd2 Re-run trunnel to capture change for msvc. 2015-07-23 12:05:06 -04:00
Nick Mathewson
3c2eefac2e Fix a couple more msvc issues, reported by gisle vanem 2015-07-23 12:01:57 -04:00
Nick Mathewson
382c27d8a9 Merge branch 'ticket2325_squashed' 2015-07-22 12:24:21 -04:00
cypherpunks
2d3f88f6b9 Remove casting of void pointers when handling signals. 2015-07-21 14:06:15 -04:00
cypherpunks
f4b03f936e Improve the workqueue test help message.
The workqueue test help message has two issues. First, the message uses 4 space
indentation when 2 space indentation seems more common. Second, the help
message misses some options.

This commit fixes both issues.
2015-07-21 14:02:41 -04:00
cypherpunks
c68b341882 Limit the number of inflight items to the number of items. 2015-07-21 14:02:41 -04:00
cypherpunks
3b3b447f75 Fix some potential memory leaks in the thread pool code. 2015-07-21 13:57:53 -04:00
Nick Mathewson
2200d9d3f8 typo fix; spotted by arma 2015-07-20 13:02:21 -04:00
Nick Mathewson
7521c3ee91 Document the torrc format as thoroughly as possible
Closes ticket 2325
2015-07-20 12:05:44 -04:00
rl1987
7983e00938 Fix testcases where scrypt APIs are used wrong. 2015-07-20 10:49:09 -04:00
Nick Mathewson
3d19eb71d2 Merge remote-tracking branch 'public/feature_16580' 2015-07-16 15:48:41 -04:00
Nick Mathewson
6a08bcf530 Merge remote-tracking branch 'public/ticket16543' 2015-07-16 15:47:00 -04:00
Nick Mathewson
2ba6542517 Merge remote-tracking branch 'sysrqb/bug15220_026_sysrqb' 2015-07-16 15:38:08 -04:00
Nick Mathewson
edaf681735 Break some wide lines 2015-07-16 11:11:21 -04:00
Nick Mathewson
b5cfcb2045 Fix most check-spaces issues 2015-07-16 11:10:14 -04:00
Nick Mathewson
8cb5070376 Use C99 variadic macros when not on GCC.
1) We already require C99.

2) This allows us to support MSVC again (thanks to Gisle Vanem for
   this part)

3) This change allows us to dump some rotten old compatibility code
   from log.c
2015-07-15 14:43:35 -04:00
Nick Mathewson
7bd5212ddc Merge branches 'feature_16582' and 'feature_16581' 2015-07-15 11:05:33 -04:00
Nick Mathewson
c4ab8f74da Don't allow INIT_ED_KEY_{NO_REPAIR,NEEDCERT} to be used together.
We haven't implemented NO_REPAIR for NEEDCERT, and we don't need it:
but it's safest to stop any attempt to use it that way.
2015-07-15 10:45:40 -04:00
Nick Mathewson
3c28d95ca7 Add more EINVAL errno setting on key read failures
Teor found these.  This is for part of #16582.
2015-07-15 10:35:29 -04:00
Nick Mathewson
d2cb923320 Remove tor-fw-helper code
It did a good idea, but the code-quality of libupnpc and libnatpnp
is so dodgy that I'm not really comfortable including them alongside
Tor proper.  Instead, we'll recommend that people do the pure-go
reimplementation instead.  Closes ticket 13338.
2015-07-14 14:48:22 -04:00
Nick Mathewson
a65e835800 Add changes file for 8712; apply it to HSDir flag as well. 2015-07-14 14:03:30 -04:00
Peter Retzlaff
fa788a54f5 Vote for relays to be fast and stable even when they aren't currently active. 2015-07-14 13:59:29 -04:00
Nick Mathewson
8596ccce01 Change the name for the keypinning file; delete the old one if found
This is a brute-force fix for #16580, wherein #16530 caused some
routers to do bad things with the old keypinning journal.
2015-07-14 11:33:35 -04:00
Nick Mathewson
3fcb74e98b Add more consistency checks in load_ed_keys
Make sure that signing certs are signed by the right identity key,
to prevent a recurrence of #16530.  Also make sure that the master
identity key we find on disk matches the one we have in RAM, if we
have one.

This is for #16581.
2015-07-14 11:27:49 -04:00
Nick Mathewson
1360326588 Do more consistency checks in ed_key_init_from_file()
When there is a signing key and the certificate lists a key, make
sure that the certificate lists the same signing key.

When there are public key and secret key stored in separate files,
make sure they match.

Use the right file name when we load an encrypted secret key and
then find a problem with it.

This is part of 16581.
2015-07-14 11:12:18 -04:00
Nick Mathewson
5e8edba3d8 If loading an ed25519 master key fails with errno != ENOENT, give up.
This implements feature 16582: if we get EMFILE or something when
loading our master key, we should not at that point attempt to
overwrite it.
2015-07-14 10:36:39 -04:00
Nick Mathewson
0a6997d78b Preserve errno when loading encrypted ed25519 keys. 2015-07-14 10:23:07 -04:00
Nick Mathewson
b566cb9e84 Make file-reading and key-reading preserve errno
This is an important part of #16582.
2015-07-14 10:18:52 -04:00
John Brooks
e03eaa3c4a Remove empty rend_service_validate_intro_early function 2015-07-14 02:30:04 -04:00
John Brooks
cdc5debfde Rename ambiguous introduction point functions
Task #15824
2015-07-14 02:29:17 -04:00
Nick Mathewson
b06759edfd Try to convince coverity not to worry about this loop either 2015-07-12 17:01:17 -04:00
Nick Mathewson
7892aff3a8 Try to convince coverity not to worryh about this loop 2015-07-12 17:00:45 -04:00
Nick Mathewson
920c63877c Tell coverity to tolerate ed25519_verify 2015-07-12 16:59:37 -04:00
Nick Mathewson
9d1801b4b9 Bump maint-0.2.6 to 0.2.6.10-dev 2015-07-12 16:37:20 -04:00
Nick Mathewson
19f9803f8e Okay, this time it was my fault 2015-07-12 15:44:43 -04:00
Nick Mathewson
58cd21f601 Fine, mingw! fine! are you happy now?? 2015-07-12 15:30:35 -04:00
Nick Mathewson
7ed477786c This should be the last SecureZeroMemory fix 2015-07-12 15:14:52 -04:00
Nick Mathewson
9f21c85e04 Dammit, autoconf! 2015-07-12 15:02:43 -04:00
Nick Mathewson
d835264690 Disable -Wstack-protector diagnostics in curve25519-donna-helpers.h
This was causing a false positive on our arm builders.
2015-07-12 14:48:48 -04:00
Nick Mathewson
db88d91ebe Nth time is maybe the charm for fixing windows readpassword build errors 2015-07-12 14:34:11 -04:00
Nick Mathewson
3d0c09019f Bump maint-0.2.6 to 0.2.6.10 2015-07-12 13:33:47 -04:00
Nick Mathewson
de397d57c9 note some dead code in set_max_file_descriptors 2015-07-11 16:53:32 -04:00
Nick Mathewson
8507d75c82 Fix a leak in test_microdesc (CID 1311631) 2015-07-11 16:47:25 -04:00
Nick Mathewson
d18215ed16 Try one more one more time to get tor-ci-windows working
Apparently its mingw headers are missing some stuff.
2015-07-10 09:59:29 -04:00
Nick Mathewson
ad0d181854 Attempt yet again to make the tor-ci-windows builder happy 2015-07-10 09:16:32 -04:00
Nick Mathewson
2f8cf524ba Remove the HidServDirV2 and VoteOnHidServDirectoriesV2 options
(Mark them as obsolete)

Closes 16543.
2015-07-10 09:05:26 -04:00
Nick Mathewson
fdf5014d11 Fix missing-macro errors 2015-07-09 16:34:51 -04:00
Nick Mathewson
0ca98c1ee5 Merge branch 'libscrypt_eq_openssl_squashed' 2015-07-09 16:31:42 -04:00
rl1987
5c86708e4d Assert interoperability betweeen libscrypt and OpenSSL EBP_PBE_scrypt().
Add a new and slow unit test that checks if libscrypt_scrypt() and
EBP_PBE_scrypt() yield the same keys from test vectors.

squash! Assert interoperability betweeen libscrypt and OpenSSL EBP_PBE_scrypt().

squash! Assert interoperability betweeen libscrypt and OpenSSL EBP_PBE_scrypt().

squash! Assert interoperability betweeen libscrypt and OpenSSL EBP_PBE_scrypt().
2015-07-09 16:31:19 -04:00