Commit Graph

23983 Commits

Author SHA1 Message Date
Nick Mathewson
24551d64ad Merge branch 'maint-0.2.9' 2017-02-01 10:39:59 -05:00
Nick Mathewson
b928095afc Rework 21359 changes file slightly. 2017-02-01 10:39:48 -05:00
rubiate
e9ec818c28 Support LibreSSL with opaque structures
Determining if OpenSSL structures are opaque now uses an autoconf check
instead of comparing the version number. Some definitions have been
moved to their own check as assumptions which were true for OpenSSL
with opaque structures did not hold for LibreSSL. Closes ticket 21359.
2017-02-01 10:30:49 -05:00
Nick Mathewson
f1530d0e5a Merge branch 'teor_bug21357-v2_029' 2017-02-01 09:39:25 -05:00
teor
bed94a9ed9 Changes file for 21357: Stop rejecting all IPv6 traffic on some Exits
This issue was triggered by 17027 in 0.2.8.1-alpha, which rejects a relay's
own IPv6 address.

Bugfix on commit 004f3f4e53 in 0.2.4.7-alpha.
2017-02-01 09:39:06 -05:00
teor
408c53b7a7 Scale IPv6 address counts in policy_summary_reject to avoid overflow
This disregards anything smaller than an IPv6 /64, and rejects ports that
are rejected on an IPv6 /16 or larger.

Adjust existing unit tests, and add more to cover exceptional cases.

No IPv4 behaviour changes.

Fixes bug 21357
2017-02-01 09:39:06 -05:00
teor
4667a40ca9 Fix IPv6 support in policy_summary_reject and policy_summary_accept
This interim fix results in too many IPv6 rejections.

No behaviour change for IPv4 counts, except for overflow fixes that
would require 4 billion redundant 0.0.0.0/0 policy entries to trigger.

Part of 21357
2017-02-01 09:39:06 -05:00
teor
82850d0da6 Refactor policy_summary_reject to prepare for IPv6 changes
No behaviour change, apart from non-fatal assertions

Part of 21357
2017-02-01 09:39:06 -05:00
teor
7e7b3d3df3 Add unit tests for IPv6 address summaries and IPv4 netblock rejection
These tests currently fail due to bug 21357
2017-02-01 09:39:06 -05:00
teor
e95b8f7df9 Fix write_short_policy usage comment 2017-02-01 09:39:05 -05:00
Nick Mathewson
c3b6354412 fix a wide line 2017-02-01 09:35:29 -05:00
Nick Mathewson
222f2fe469 Merge branch 'bug21150_030_01_squashed' 2017-02-01 09:30:02 -05:00
David Goulet
51b562c605 Use an internal variable for HiddenServiceStatistics
Stop modifying the value of our torrc option HiddenServiceStatistics just
because we're not a bridge or relay. This bug was causing Tor Browser users to
write "HiddenServiceStatistics 0" in their torrc files as if they had chosen
to change the config.

Fixes #21150

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-02-01 09:29:53 -05:00
Nick Mathewson
78011bb7ba Merge branch 'bug21242' 2017-02-01 09:09:58 -05:00
Nick Mathewson
2e93bffa1d Merge remote-tracking branch 'public/bug21129' 2017-02-01 09:01:44 -05:00
Nick Mathewson
f8885b76ef Merge remote-tracking branch 'public/bug21128' 2017-02-01 09:01:28 -05:00
Nick Mathewson
a5aec6ac37 Merge branch 'bug21108_029' 2017-01-31 18:51:26 -05:00
Roger Dingledine
6ff7850f26 be explicit in clear_status_flags_on_sybil that we leave BadExit alone 2017-01-31 18:50:16 -05:00
Nick Mathewson
35d8270942 When marking guard state instances on a channel, don't mark NULL
It's okay for guard_state to be null: we might have a fallback
circuit, or we might not be using guards.

Fixes bug 211228; bugfix on 0.3.0.1-alpha
2017-01-31 14:44:14 -05:00
Nick Mathewson
0f0d4356b2 Don't try to use confirmed_idx in remove_guard_from_...lists()
Since we can call this function more than once before we update all
the confirmed_idx fields, we can't rely on all the relays having an
accurate confirmed_idx.

Fixes bug 21129; bugfix on 0.3.0.1-alpha
2017-01-31 14:34:32 -05:00
Nick Mathewson
a47c133c86 Do not clear is_bad_exit on sybil.
But do clear is_v2_dir.

Fixes bug 21108 -- bugfix on d95e7c7d67 in
0.2.0.13-alpha.
2017-01-31 14:12:14 -05:00
Nick Mathewson
957b9f8b83 changes file for bug21242 2017-01-31 12:35:44 -05:00
Nick Mathewson
746d959100 Don't build circuits till primary guards have descriptors
In addition to not wanting to build circuits until we can see most
of the paths in the network, and in addition to not wanting to build
circuits until we have a consensus ... we shouldn't build circuits
till all of our (in-use) primary guards have descriptors that we can
use for them.

This is another bug 21242 fix.
2017-01-31 12:31:43 -05:00
Nick Mathewson
02da24f8e5 Don't (usually) return any guards that are missing descriptors.
Actually, it's _fine_ to use a descriptorless guard for fetching
directory info -- we just shouldn't use it when building circuits.
Fortunately, we already have a "usage" flag that we can use here.

Partial fix for bug 21242.
2017-01-31 12:30:33 -05:00
Nick Mathewson
26957a127a entry_guard_pick_for_circuit(): TRAFFIC guards must have descriptors
This relates to the 21242 fix -- entry_guard_pick_for_circuit()
should never yield nodes without descriptors when the node is going
to be used for traffic, since we won't be able to extend through
them.
2017-01-31 11:47:09 -05:00
Nick Mathewson
93b39c5162 Downgrade assertion to nonfatal for #21242
This assertion triggered in the (error) case where we got a result
from guards_choose_guard() without a descriptor.  That's not
supposed to be possible, but it's not worth crashing over.
2017-01-31 11:35:57 -05:00
Nick Mathewson
09a00a2f82 Merge remote-tracking branch 'public/bug21300' 2017-01-31 11:09:04 -05:00
Nick Mathewson
cccd3f1dae entrynodes: Remove "split these functions" XXXXs
They now have a ticket: #21349.
2017-01-30 10:49:40 -05:00
Nick Mathewson
ed4a3dfef2 Remove XXXXprop271 comments from test_entrynodes.c
These commments were complaints about how I didn't like some aspects
of prop271.  They have been superseded by ticket 20832.
2017-01-30 10:43:53 -05:00
Nick Mathewson
7d0df8bad8 Remove a couple of stale comments from entrynodes.h 2017-01-30 10:38:24 -05:00
Nick Mathewson
fe04bdcdbb GUARD_WAIT is now specified too 2017-01-30 10:33:17 -05:00
Nick Mathewson
ead934e61e Remove prop271 "spec deviation" comments -- the spec has been updated
In some cases, replace those comments with better ones.
2017-01-30 10:30:09 -05:00
Nick Mathewson
4d83999213 Make "GETCONF SocksPort" work again
I broke "GETCONF *Port" in 20956, when I made SocksPort a
subordinate option of the virtual option SocksPortLines, so that I
could make SocksPort and __SocksPort provide qthe same
functionality.  The problem was that you can't pass a subordinate
option to GETCONF.

So, this patch fixes that by letting you fetch subordinate options.

It won't always be meaningful to consider these options
out-of-context, but that can be the controller-user's
responsibility to check.

Closes ticket 21300.
2017-01-30 10:09:47 -05:00
Nick Mathewson
088cc3604b Don't use %zu in fuzz-http: windows doesn't like it. 2017-01-30 09:09:42 -05:00
Nick Mathewson
195acd90c9 Fix an error in Fuzzing.md. (asn spotted this) 2017-01-30 08:46:47 -05:00
Nick Mathewson
558c04f5b1 Merge branch 'combined-fuzzing-v4' 2017-01-30 08:40:46 -05:00
Nick Mathewson
d71fc47438 Update documentation and testing integration for fuzzing 2017-01-30 08:37:27 -05:00
Nick Mathewson
2202ad7ab0 Fix a pair of compilation errors. 2017-01-30 08:37:27 -05:00
Nick Mathewson
1d8e9e8c69 Fix memory leak on zero-length input on fuzz_http.c 2017-01-30 08:37:27 -05:00
Nick Mathewson
143235873b Memory leak on bogus ed key in microdesc 2017-01-30 08:37:26 -05:00
Nick Mathewson
34fd636870 memory leak in fuzz_vrs 2017-01-30 08:37:26 -05:00
Nick Mathewson
a092bcdd4f Fix a memory leak found while fuzzing 2017-01-30 08:37:26 -05:00
Nick Mathewson
09d01466b2 actually build .as for fuzzing 2017-01-30 08:37:26 -05:00
Nick Mathewson
1c7862bfb4 missing backslash 2017-01-30 08:37:26 -05:00
Nick Mathewson
f547352637 differently build oss fuzzers 2017-01-30 08:37:26 -05:00
Nick Mathewson
cf71f8ad32 More oss-fuzz fixes 2017-01-30 08:37:25 -05:00
Nick Mathewson
92679d90d5 Try to refactor OSS fuzzers into static libraries. 2017-01-30 08:37:25 -05:00
Nick Mathewson
99d4faf6d3 oss_fuzz also requires no PIE 2017-01-30 08:37:25 -05:00
Nick Mathewson
1b244a64e4 libfuzzer tweaks per recommendations 2017-01-30 08:37:25 -05:00
Nick Mathewson
024fa9d4d7 routerstatus fuzzing 2017-01-30 08:37:25 -05:00