Commit Graph

31268 Commits

Author SHA1 Message Date
George Kadianakis
841cff6e4f Stop libevent from reading data from closed connections.
Code adapted from Rob's proposed patch in #30344.

Also add a comment in connection_mark_for_close_internal_() on why we should
not be adding extra code there without a very good reason.
2019-10-09 16:24:49 -04:00
David Goulet
984a28f3e5 hs-v3: Make service pick the exact amount of intro points
When encoding introduction points, we were not checking if that intro points
had an established circuit.

When botting up, the service will pick, by default, 3 + 2 intro points and the
first 3 that establish, we use them and upload the descriptor.

However, the intro point is removed from the service descriptor list only when
the circuit has opened and we see that we have already enough intro points, it
is then removed.

But it is possible that the service establishes 3 intro points successfully
before the other(s) have even opened yet.

This lead to the service encoding extra intro points in the descriptor even
though the circuit is not opened or might never establish (#31561).

Fixes #31548

Signed-off-by: David Goulet <dgoulet@torproject.org>
2019-10-07 10:20:09 -04:00
teor
ff304f3be7
tls: Log TLS read buffer length bugs once
Rather than filling the logs with similar warnings.

Fixes bug 31939; bugfix on 0.3.0.4-rc.
2019-10-04 12:33:34 +10:00
Nick Mathewson
7b9cb4c47b Merge branch 'maint-0.2.9' into maint-0.3.5 2019-10-02 08:01:33 -04:00
Karsten Loesing
90de776ea9 Update geoip and geoip6 to the October 1 2019 database. 2019-10-02 11:11:27 +02:00
teor
632e707397
Travis: Keep the macOS Rust job, but don't wait for it to finish
Since Rust on macOS is slow, don't wait for the macOS Rust job to finish.
Instead, split rust into slow rust (macOS) and fast rust (Linux). And
allow the build to finish before slow rust finishes.

Also make sure that we have:
* a Rust build on each platform,
* a Rust build with each compiler, and
* a check on all our Rust builds.

Finally, sort builds: allow fail last, macOS first, slowest first.

Closes 31859 for 0.3.5.
2019-10-01 23:42:51 +10:00
teor
4482d6fde5
Travis: Split jobs, add essential jobs, remove redundant jobs
Part of 31859 for 0.3.5.
2019-10-01 17:32:09 +10:00
teor
f368f5bc37
Merge branch 'bug31859_029' into bug31859_035
While merging:
* leave out some redundant jobs and build matrix entries
2019-10-01 17:31:55 +10:00
teor
1e0e23c1e4
Travis: Add a macOS chutney job, but don't wait for it to finish
Since Travis macOS has IPv6 support (and Travis Linux does not), chutney
will now run its IPv6 networks as part of Travis CI.

But since chutney is slow, don't wait for the macOS chutney to finish.
(Travis have fixed the duplicate notification bug in fast_finish. So we
can use fast_finish and allow_failure to finish early. Unfortunately,
allow_failure also means we ignore failures in macOS chutney.)

Also make sure that we have:
* a compile on each platform, with each compiler,
* a check on each platform, and
* a check on each compiler.

Finally, sort builds: allow fail last, macOS first, slowest first.

Closes ticket 30860.
Closes ticket 31859 for 0.2.9.
2019-09-30 23:58:38 +10:00
teor
4e4297830e
Travis: Remove a redundant clang Linux job
Part of 31859.
2019-09-30 23:58:24 +10:00
teor
b186418792
Appveyor: Avoid spurious errors in Appveyor CI builds
When Appveyor fails before the install step, some of the finish step's
functions were not defined.

Fixes bug 31884; bugfix on 0.3.4.2-alpha.
2019-09-30 15:14:21 +10:00
teor
8520071f23
Travis: Unroll the build matrix into matrix: include:
The jobs should be the same, but Travis may display them differently.

Part of 31859.
2019-09-26 18:06:09 +10:00
Nick Mathewson
da5c8277ea Merge branch 'ticket31372_029' into ticket31372_035 2019-09-24 08:01:43 -04:00
teor
0614f83905
changes: use correct bugfix release, and reword changes file for 31408 2019-09-24 11:06:20 +10:00
Nick Mathewson
49a11f8a8a Try using make -k in the Appveyor configuration
Frequently, when a patch fails, it has failures in several files.
Using the "-k" flag will let us learn all the compilation errors,
not just the first one that the compiler hits.

Based on a patch by rl1987.

Closes ticket 31372.
2019-09-23 15:08:34 -04:00
Nick Mathewson
6ed3d8dbd1 Try using make -k in Travis configuration
Frequently, when a patch fails, it has failures in several files.
Using the "-k" flag will let us learn all the compilation errors,
not just the first one that the compiler hits.

Based on a patch by rl1987.
2019-09-23 15:05:08 -04:00
Daniel Pinto
15490816da
Fix bug when %including folder with comment only files. #31408
When processing a %included folder, a bug caused the pointer to
the last element of the options list to be set to NULL when
processing a file with only comments or whitepace. This could
cause options from other files on the same folder to be
discarded depending on the lines after the affected %include.
2019-09-23 10:39:08 +10:00
Nick Mathewson
bf4a27c0ea Merge branch 'bug31466_029' into bug31466_035_tmp 2019-09-18 15:42:40 -04:00
Nick Mathewson
f0e4120996 Add a rate-limit to our warning about the disabled .exit notation
This warning would previously be given every time we tried to open a
connection to a foo.exit address, which could potentially be used to
flood the logs.  Now, we don't allow this warning to appear more
than once every 15 minutes.

Fixes bug 31466; bugfix on 0.2.2.1-alpha, when .exit was first
deprecated.
2019-09-18 15:38:33 -04:00
Nick Mathewson
2da4d64a64 Avoid a crash if our "current" and "old" ntor onion keys are equal
Our dimap code asserts if you try to add the same key twice; this
can't happen if everything is running smoothly, but it's possible if
you try to start a relay where secret_onion_key_ntor is the same as
secret_onion_key_ntor.old.

Fixes bug 30916; bugfix on 0.2.4.8-alpha when ntor keys were
introduced.
2019-09-18 11:14:45 -04:00
Nick Mathewson
1e9488f2fd Extract expressions in construct_ntor_key_map()
No behavioral change here: this is just refactoring.
2019-09-18 11:12:43 -04:00
Nick Mathewson
02840169d8 Merge remote-tracking branch 'tor-github/pr/1300' into maint-0.3.5 2019-09-17 21:28:29 -04:00
Nick Mathewson
50b45c43eb Merge branch 'maint-0.2.9' into maint-0.3.5 2019-09-17 21:26:31 -04:00
Nick Mathewson
967460389a Merge remote-tracking branch 'tor-github/pr/1216' into maint-0.2.9 2019-09-17 21:26:17 -04:00
Nick Mathewson
dc41e6a80c Merge remote-tracking branch 'tor-github/pr/1307' into maint-0.3.5 2019-09-17 18:58:06 -04:00
Nick Mathewson
2ebe1fcd52 Merge branch 'maint-0.2.9' into maint-0.3.5
"ours" merge to avoid picking up 0.2.9 version of ticket 31673.
2019-09-17 18:57:49 -04:00
Nick Mathewson
3c97ab3c24 Treat an unexpected constant-sized VERSIONS cell as a PROTOCOL_WARN.
We previously used tor_fragile_assert() to declare that this case
could not happen: VERSIONS cells are always supposed to be
variable-sized, right?

This is incorrect, though.  On a v1 link protocol connection, all
cells are fixed-sized.  There aren't supposed to be any VERSIONS
cells with this version of the protocol, but apparently, somebody
was messing up.  (The v1 link protocol is obsolete, so probably the
implementer responsible didn't mean to be using it.)

Fixes bug 31107.  Bugfix on 0.2.4.4-alpha, when we introduced a
tor_fragile_assert() for this case.
2019-09-17 09:13:25 -04:00
Nick Mathewson
97f7efa9e3 pf: when extracting an IPv6 address, make sure we got an IPv6 address
Our code assumes that when we're configured to get IPv6 addresses
out of a TRANS_PF transparent proxy connection, we actually will.
But we didn't check that, and so FreeBSD started warning us about a
potential NULL pointer dereference.

Fixes part of bug 31687; bugfix on 0.2.3.4-alpha when this code was
added.
2019-09-10 11:07:25 -04:00
Nick Mathewson
51475aee57 fp.c: Suppress float-conversion warnings on FreeBSD.
We used to do this on Windows only, but it appears to affect
multiple platforms when building with certain versions of GCC, and a
common pattern for defining the floating-point classifier functions.

Fixes part of 31687. I'm calling this a bugfux on 31687, when we
started suppressing these warnings on Windows.
2019-09-10 10:55:44 -04:00
David Goulet
409df19b5a build: The <sys/sysctl.h> is now deprecated on Linux
Closes #31673
2019-09-09 17:07:08 -04:00
David Goulet
484710f25b build: The <sys/sysctl.h> is now deprecated on Linux
Closes #31673
2019-09-09 17:05:23 -04:00
teor
670d402621 entrynodes: Make routine descriptor expiry notice logs less alarming
When tor is missing descriptors for some primary entry guards, make the
log message less alarming. It's normal for descriptors to expire, as long
as tor fetches new ones soon after.

Fixes bug 31657; bugfix on 0.3.3.1-alpha.
2019-09-06 16:43:14 +10:00
teor
0461837149
Merge remote-tracking branch 'tor-github/pr/1271' into maint-0.3.5 2019-09-05 14:47:34 +10:00
teor
f311d0676c backtrace: Check the return values of snprintf() and strncpy()
We can't use strlcat() or strlcpy() in torerr, because they are defined
in string/compat_string.h on some platforms, and string uses torerr.

Part of 31571.
2019-09-04 13:51:22 +10:00
rl1987
05fa1689eb Change loglevel of message 'Hash of session info was not as expected' 2019-09-02 14:09:39 -04:00
teor
1132dc9f75
Merge remote-tracking branch 'tor-github/pr/1181' into maint-0.3.5 2019-08-30 23:24:05 +10:00
teor
b66712d85b
Merge remote-tracking branch 'tor-github/pr/1117' into maint-0.3.5 2019-08-30 23:22:18 +10:00
teor
4662cbec7b
Merge remote-tracking branch 'tor-github/pr/1114' into maint-0.3.5 2019-08-30 23:20:59 +10:00
teor
c55591825f
torerr: Try harder to flush raw assert messages before process termination
Some platforms (macOS, maybe others?) can swallow the last write before an
abort. This issue is probably caused by a race condition between write
buffer cache flushing, and process termination. So we write an extra
newline, to make sure that the message always gets through.

Fixes bug 31571; bugfix on 0.3.5.1-alpha.
2019-08-30 21:51:11 +10:00
teor
65a1d86491
torerr: Log the Tor backtrace version when a raw assertion fails
Part of 31571.
2019-08-30 21:51:07 +10:00
teor
743bc0028b
backtrace: Log the Tor backtrace version whenever we log a backtrace
Previously, we just logged it in the crash handler.

Part of 31571.
2019-08-30 21:51:03 +10:00
teor
e2a7d08aa7
backtrace: Always set a backtrace Tor version
We want to report the tor version, even on platforms that don't have
backtrace support (like Android).

This commit stores the backtrace Tor version, regardless of USE_BACKTRACE.

Preparation for 31571.
2019-08-30 21:50:57 +10:00
teor
664d1b4366 test: Change "make test-stem" so it only runs the stem tests that use tor
This change makes test-stem faster and more reliable.

Use "make test-stem-full" to run all of stem's tests.

Closes ticket 31554.
2019-08-29 21:56:16 +10:00
teor
41bc1fac8e
changes: file for 23507, v3 onion service fix 2019-08-23 16:25:33 +10:00
teor
e2e1c07fd2
hs: v3 single onion services fall back to 3-hop intro for unreachable nodes
Previously, v3 single onion services failed when all intro nodes were
unreachable via a 1-hop path. Now, we select intros that are only available
via a 3-hop path, and use a 3-hop path to connect to them.

Fixes bug 23507; bugfix on 0.3.2.1-alpha.
2019-08-23 16:22:49 +10:00
teor
084245134b
changes: file for 23818, v3 onion service fix 2019-08-23 15:10:45 +10:00
teor
229a982405
hs: Always use a 3-hop path when a v3 single onion intro fails
Previously, we always used a 1-hop path, no matter how many times a v3
single onion intro failed.

Fixes bug 23818; bugfix on 0.3.2.1-alpha.
2019-08-23 15:09:55 +10:00
teor
c94904b359
hs: Always use a 3-hop path when a v3 single onion rend fails
Previously, we used a 1-hop path when a single onion rend failed
immediately, and a 3-hop path when it failed after trying to build
a circuit.

Fixes bug 23818; bugfix on 0.3.2.1-alpha.
2019-08-23 15:09:43 +10:00
teor
14b5f40b54
Merge branch 'bug23818_029' into bug23818_035 2019-08-23 15:09:19 +10:00
teor
231a74363f
changes: file for 23818, v2 onion service fix 2019-08-23 15:08:43 +10:00