Commit Graph

27949 Commits

Author SHA1 Message Date
Isis Lovecruft
60daaa68b1
rust: Add new protover::UnknownProtocol type.
* ADD new type, protover::UnknownProtocol, so that we have greater type safety
   and our protover functionality which works with unsanitised protocol names is
   more clearly demarcated.
 * REFACTOR protover::Proto, renaming it protover::Protocol to mirror the new
   protover::UnknownProtocol type name.
 * ADD a utility conversion of `impl From<Protocol> for UnknownProtocol` so that
   we can easily with known protocols and unknown protocols simultaneously
   (e.g. doing comparisons, checking their version numbers), while not allowing
   UnknownProtocols to be accidentally used in functions which should only take
   Protocols.
 * FIXES part of #24031: https://bugs.torproject.org/24031
2018-04-02 19:27:51 +00:00
Isis Lovecruft
e6625113c9
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 19:26:26 +00:00
Isis Lovecruft
88204f91df
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 19:24:32 +00:00
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
Nick Mathewson
6d7c4c6ec2 Remove erroneous section heading "ExitPolicyDefault"
The anchor here was originally introduced to make sure that the
manpage would format correctly, but we had mistaken it for a section
anchor, and introduced a bogus section heading in 3563a2c819.

Fixes bug 25582; bugfix on 0.3.3.1-alpha.
2018-03-29 15:06:07 -04:00
teor
6aaafb0672 Document torrc options that only work on v2 onion services
RendPostPeriod only works on v2 onion services.
HiddenServiceAuthorizeClient is not yet implemented for v3 onion services.

Closes ticket #25661, bugfix on 0.3.2.1-alpha.
2018-03-29 15:00:41 -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
e0bbef48bf Merge remote-tracking branch 'dgoulet/bug24767_033_03' into maint-0.3.3 2018-03-28 14:21:04 -04:00
Nick Mathewson
3cc382b93e add a changes file for the rust libc update 2018-03-28 08:10:54 -04:00
Georg Koppen
684aef40f9 Bug 25664: Update libc version requirement for Rust
When merging the patches for #25310 the libc version requirement in
`GettingStartedRust.md` and `configure.ac` did not get updated to the
now needed 0.2.39.
2018-03-28 08:07:27 -04:00
Nick Mathewson
d416e208e4 Merge branch 'bugs25036_25055_clean_033' into maint-0.3.3 2018-03-28 07:49:34 -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
df529c6093 Adding changes file 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
ddee28a3c9 Merge remote-tracking branch 'catalyst-github/bug25629-033' into maint-0.3.3 2018-03-27 18:25:41 -04:00
Nick Mathewson
da5173c831 Merge branch 'maint-0.3.2' into maint-0.3.3 2018-03-27 18:25:31 -04:00
Nick Mathewson
0b795ce6de Merge remote-tracking branch 'catalyst-github/bug25629-032' into maint-0.3.2 2018-03-27 18:24:59 -04:00
Nick Mathewson
5e7d505850 Merge branch 'maint-0.3.1' into maint-0.3.2
"ours" merge to avoid earlier version of 25629 fix.
2018-03-27 18:24:37 -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
46c2b0ca22 Merge branch 'bug25213_033' into maint-0.3.3 2018-03-27 07:04:33 -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
ca2d9cbb93 Merge branch 'bug24903_029' into maint-0.3.3 2018-03-26 10:32:49 -04:00
Nick Mathewson
b5a6c03998 Merge branch 'maint-0.3.1' into maint-0.3.2 2018-03-26 10:29:29 -04:00
Nick Mathewson
068d092749 Merge branch 'maint-0.2.9' into maint-0.3.1 2018-03-26 10:29:29 -04:00
Nick Mathewson
33606405e3 Merge branch 'maint-0.3.2' into maint-0.3.3 2018-03-26 10:29:29 -04:00
Nick Mathewson
969a38a375 Fix a unit test which was broken by the previous commit
This test was expecting Tor to find and use routerinfos, but hadn't
cleared the UseMicrodescriptors flag.  Part of the fix for 25213.
2018-03-26 09:57:39 -04:00
Nick Mathewson
d1874b4339 Make extend_info_from_node() more picky about node contents
This update is needed to make it consistent with the behavior of
node_awaiting_ipv6(), which doesn't believe in the addresses from
routerinfos unless it actually plans to use those routerinfos.

Fixes bug 25213; bugfix on b66b62fb75 in 0.3.3.1-alpha,
which tightened up the definition of node_awaiting_ipv6().
2018-03-26 09:56:12 -04:00
Nick Mathewson
33a80921a2 When extending a circuit's path length, clear onehop_tunnel.
There was a nonfatal assertion in pathbias_should_count that would
trigger if onehop_tunnel was set, but the desired_path_length was
greater than 1.  This patch fixes that.  Fixes bug 24903; bugfix on
0.2.5.2-alpha.
2018-03-26 09:17:50 -04:00