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21581 commits

Author SHA1 Message Date
Isis Lovecruft
9925d2e687
rust: Implement more memory-efficient protover datatype.
* ADD new protover::protoset module.
 * ADD new protover::protoset::ProtoSet class for holding protover versions.
 * REMOVE protover::Versions type implementation and its method
   `from_version_string()`, and instead implement this behaviour in a more
   rust-like manner as `impl FromStr for ProtoSet`.
 * MOVE the `find_range()` utility function from protover::protover to
   protover::protoset since it's only used internally in the
   implementation of ProtoSet.
 * REMOVE the `contract_protocol_list()` function from protover::protover and
   instead refactor it (reusing nearly the entire thing, with minor superficial,
   i.e. non-behavioural, changes) into a more rusty
   `impl ToString for ProtoSet`.
 * REMOVE the `expand_version_range()` function from protover::protover and
   instead refactor it into a more rusty implementation of
   `impl Into<Vec<Version>> for ProtoSet` using the new error types in
   protover::errors.
 * FIXES part of #24031: https://bugs.torproject.org/24031.
2018-04-02 19:04:19 +00:00
Isis Lovecruft
b6059297d7
rust: Implement error types for Rust protover implementation.
This will allow us to do actual error handling intra-crate in a more
rusty manner, e.g. propogating errors in match statements, conversion
between error types, logging messages, etc.

 * FIXES part of #24031: https://bugs.torproject.org/24031.
2018-04-02 18:27:39 +00:00
Nick Mathewson
f9e32a2084 Remove an unnecessary event2 include.
The rest, are, unfortunately, necessary for now.
2018-04-02 11:11:34 -04:00
Nick Mathewson
f4bcf3f34c Remove event2/event.h include from compat_libevent.h
Only one module was depending on this include (test_helpers.c), and
it was doing so incorrectly.
2018-04-02 11:11:31 -04:00
Nick Mathewson
3df9545492 Merge branch 'maint-0.3.3' 2018-04-02 08:51:47 -04:00
Roger Dingledine
6190593256 use channel_is_client for create cell counts
When a relay is collecting internal statistics about how many
create cell requests it has seen of each type, accurately count the
requests from relays that temporarily fall out of the consensus.

(To be extra conservative, we were already ignoring requests from clients
in our counts, and we continue ignoring them here.)

Fixes bug 24910; bugfix on 0.2.4.17-rc.
2018-04-02 01:00:31 -04:00
Roger Dingledine
961d2ad597 dir auths no longer vote Guard if they're not voting V2Dir
Directory authorities no longer vote in favor of the Guard flag
for relays that don't advertise directory support.

Starting in Tor 0.3.0.1-alpha, Tor clients have been avoiding using
such relays in the Guard position, leading to increasingly broken load
balancing for the 5%-or-so of Guards that don't advertise directory
support.

Fixes bug 22310; bugfix on 0.3.0.6.
2018-04-02 00:20:01 -04:00
Roger Dingledine
0983c203e5 misc tiny fixes 2018-04-01 23:47:44 -04:00
Taylor Yu
596eed3715 Fix CID 1433643
Add a missing lock acquisition around access to queued_control_events
in control_free_all().  Use the reassign-and-unlock strategy as in
queued_events_flush_all().  Fixes bug 25675.  Coverity found this bug,
but only after we recently added an access to
flush_queued_event_pending.
2018-03-29 17:21:33 -05:00
Nick Mathewson
2c1afc2def Merge branch 'maint-0.3.3' 2018-03-29 14:59:01 -04:00
Nick Mathewson
4f473fadbd Merge branch 'bug25617_029' into maint-0.3.3 2018-03-29 14:58:58 -04:00
Nick Mathewson
2e9e91ebbf bump version to 0.3.3.4-alpha-dev 2018-03-29 11:24:02 -04:00
Nick Mathewson
e35eb9baaa Mark controller-initiated DNS lookups as permitted to do DNS.
Fixes bug 25617; bugfix on 0.2.9.3-alpha.
2018-03-29 09:27:28 -04:00
Nick Mathewson
3fa66f9799 Bump version to 0.3.3.4-alpha 2018-03-29 08:01:37 -04:00
Nick Mathewson
2f872f9762 Merge remote-tracking branch 'hello71/bug25398' 2018-03-28 14:47:05 -04:00
Nick Mathewson
4c0e434f33 Merge remote-tracking branch 'public/bug25512' 2018-03-28 14:45:47 -04:00
Nick Mathewson
cb083b5d3e Merge remote-tracking branch 'asn-github/t-25432' 2018-03-28 14:43:33 -04:00
Nick Mathewson
794a25f8c1 Merge branch 'maint-0.3.3' 2018-03-28 14:23:06 -04:00
Nick Mathewson
e0bbef48bf Merge remote-tracking branch 'dgoulet/bug24767_033_03' into maint-0.3.3 2018-03-28 14:21:04 -04:00
Nick Mathewson
6317aa2cc0 Merge branch 'maint-0.3.3' 2018-03-28 07:50:47 -04:00
Nick Mathewson
d4bf1f6c8e Add a paranoia check in string_is_valid_nonrfc_hostname()
The earlier checks in this function should ensure that components is
always nonempty.  But in case somebody messes with them in the
future, let's add an extra check to make sure we aren't crashing.
2018-03-28 07:48:18 -04:00
Nick Mathewson
b504c854d3 Rename string_is_valid_hostname -> string_is_valid_nonrfc_hostname
Per discussion on 25055.
2018-03-28 07:42:27 -04:00
rl1987
09351c34e9 Don't strlen before checking for NULL 2018-03-28 07:39:03 -04:00
rl1987
a28e350cff Tweak loop condition 2018-03-28 07:39:03 -04:00
rl1987
6b6d003f43 Don't explode on NULL or empty string 2018-03-28 07:39:03 -04:00
rl1987
d891010fdd Allow alphanumeric TLDs in test for now 2018-03-28 07:39:03 -04:00
rl1987
ee1fca727c Simplify hostname validation code 2018-03-28 07:39:03 -04:00
rl1987
dbb7c8e6fd Validate hostnames with punycode TLDs correctly 2018-03-28 07:39:03 -04:00
rl1987
4413e52f9e Improve handling of trailing dot 2018-03-28 07:39:03 -04:00
rl1987
db850fec3a Test TLD validation 2018-03-28 07:39:03 -04:00
rl1987
6335db9fce Refrain from including <ctype.h> 2018-03-28 07:39:03 -04:00
rl1987
12afd8bfed Also test bracket-less IPv6 string validation 2018-03-28 07:39:03 -04:00
rl1987
5986589b48 Call strlen() once 2018-03-28 07:39:03 -04:00
rl1987
b0ba4aa7e9 Fix bracketed IPv6 string validation 2018-03-28 07:39:03 -04:00
rl1987
1af016e96e Do not consider IP strings valid DNS names. Fixes #25055 2018-03-28 07:39:03 -04:00
rl1987
0e453929d2 Allow IPv6 address strings to be used as hostnames in SOCKS5 requests 2018-03-28 07:39:03 -04:00
Nick Mathewson
fa6eaab83e Merge branch 'maint-0.3.3' 2018-03-27 18:25:52 -04:00
Nick Mathewson
5acfc30876 Merge branch 'maint-0.2.9' into maint-0.3.1 2018-03-27 18:23:53 -04:00
Taylor Yu
471f28a2a8 Fix CID 1430932
Coverity found a null pointer reference in nodelist_add_microdesc().
This is almost certainly impossible assuming that the routerstatus_t
returned by router_get_consensus_status_by_descriptor_digest() always
corresponds to an entry in the nodelist.  Fixes bug 25629.
2018-03-27 16:11:29 -05:00
Taylor Yu
0c13a84c0d Fix CID 1430932
Coverity found a null pointer reference in nodelist_add_microdesc().
This is almost certainly impossible assuming that the routerstatus_t
returned by router_get_consensus_status_by_descriptor_digest() always
corresponds to an entry in the nodelist.  Fixes bug 25629.
2018-03-27 16:08:39 -05:00
Taylor Yu
4bb7d9fd12 Fix CID 1430932
Coverity found a null pointer reference in nodelist_add_microdesc().
This is almost certainly impossible assuming that the routerstatus_t
returned by router_get_consensus_status_by_descriptor_digest() always
corresponds to an entry in the nodelist.  Fixes bug 25629.
2018-03-27 15:29:00 -05:00
George Kadianakis
ab16f1e2a1 test: Add unittest for the OR connection failure cache
Signed-off-by: David Goulet <dgoulet@torproject.org>
2018-03-27 12:43:39 -04:00
David Goulet
f29d158330 relay: Avoid connecting to down relays
If we failed to connect at the TCP level to a relay, note it down and refuse
to connect again for another 60 seconds.

Fixes #24767

Signed-off-by: David Goulet <dgoulet@torproject.org>
2018-03-27 12:42:31 -04:00
Nick Mathewson
979c7e5c83 Merge branch 'maint-0.3.3' 2018-03-27 07:05:15 -04:00
Nick Mathewson
46c2b0ca22 Merge branch 'bug25213_033' into maint-0.3.3 2018-03-27 07:04:33 -04:00
Nick Mathewson
0eed0899cd Merge branch 'bug24658-rm-curve25519-header' into bug24658-merge 2018-03-26 20:12:59 -04:00
Nick Mathewson
d96dc2060a Merge branch 'maint-0.3.3' 2018-03-26 19:47:48 -04:00
Nick Mathewson
841ed9dbb9 Merge remote-tracking branch 'dgoulet/bug24904_033_01' into maint-0.3.3 2018-03-26 19:47:44 -04:00
Nick Mathewson
5278d72f97 Merge branch 'maint-0.3.3' 2018-03-26 10:32:53 -04:00
Nick Mathewson
ca2d9cbb93 Merge branch 'bug24903_029' into maint-0.3.3 2018-03-26 10:32:49 -04:00