Commit Graph

33853 Commits

Author SHA1 Message Date
Nick Mathewson ac8f6d51f4 Unify backend implementations for blocking hostname lookup
We have a getaddrinfo() implementation that we prefer, and a
gethostbyname*() implementation that we fall back on.  Give them
both the same interface, and let them be called by the same name.

This is a preparatory step for making them both mockable.
2019-10-03 07:47:25 -04:00
Nick Mathewson b2802ae3c3 util/map_anon_nofork: Add a cast to avoid passing -48 to memset
This fixes coverity CID 1454593, and bug 31948. Bug not in any
released version of Tor.
2019-10-03 07:21:25 -04:00
teor 8c4c58cc8d configure: List the env vars needed if pkg-config doesn't work
Part of 31922.
2019-10-03 16:53:12 +10:00
teor 80bcd66213 configure: Fix a typo in the systemd version message 2019-10-03 16:32:30 +10:00
teor f0993d3831 configure: Give a more useful message when pkg-config fails
When pkg-config is not installed, or a library that depends on
pkg-config is not found, tell the user what to do to fix the
problem.

Fixes bug 31922; bugfix on 0.3.1.1-alpha.
2019-10-03 16:31:20 +10:00
teor 3d17fafa04 control/control: Refactor some error handling code
Split some protocol error handling out of
connection_control_process_inbuf().

This refactor reduces the size of a practracker exception.

Closes 31840.
2019-10-03 11:35:42 +10:00
Nick Mathewson bca30bcb90 Merge remote-tracking branch 'tor-github/pr/1374' 2019-10-02 19:19:11 -04:00
David Goulet ca1f18c159 Merge branch 'tor-github/pr/1385' 2019-10-02 14:15:31 -04:00
David Goulet 014abf86e5 Merge branch 'tor-github/pr/1344' 2019-10-02 10:37:49 -04:00
David Goulet 40be20d542 Merge branch 'tor-github/pr/1363' 2019-10-02 10:34:46 -04:00
Nick Mathewson a74c180691 Merge branch 'maint-0.3.5' into maint-0.4.0 2019-10-02 08:01:34 -04:00
Nick Mathewson 4dcbbe4166 Merge branch 'maint-0.4.0' into maint-0.4.1 2019-10-02 08:01:34 -04:00
Nick Mathewson c81e1e4542 Merge branch 'maint-0.4.1' 2019-10-02 08:01:34 -04:00
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 3f94441bfe log: fix a typo in the function comment for log_fn_()
Closes 31923.
2019-10-02 12:12:26 +10:00
teor b0bf7e7b60 Travis: Allow the build to finish before the macOS Rust job
When we merged TOR_RUST_VERSION from master, the allow_failures rule
did not match any more. Update it to make it match.

Closes 31859 for master.
2019-10-02 10:09:02 +10:00
Nick Mathewson 2b825a1a2e Fix a crash bug in max_u16_in_sl()
The documentation for this function says that the smartlist can
contain NULLs, but the code only handled NULLs if they were at the
start of the list.

We didn't notice this for a long time, because when Tor is run
normally, the sequence of msg_id_t is densely packed, and so this
list (mapping msg_id_t to channel_id_t) contains no NULL elements.
We could only run into this bug:
  * when Tor was running in embedded mode, and starting more than once.
  * when Tor ran first with more pubsub messages enabled, and then
    later with fewer.
  * When the second run (the one with fewer enabled pubsub messages)
    had at least some messages enabled, and those messages were not
    the ones with numerically highest msg_id_t values.

Fixes bug 31898; bugfix on 47de9c7b0a
in 0.4.1.1-alpha.
2019-10-01 13:01:20 -04:00
Nick Mathewson 34bbdaf5d4 Add a test for max_u16_in_sl().
This test does not currently pass, because of bug 31898.
2019-10-01 13:01:20 -04:00
Nick Mathewson f17591b8e5 Rename max_in_sl to max_in_u16_sl, and expose it as STATIC.
Since we want to make this function slightly more visible for testing
purposes, it needs a better name.
2019-10-01 13:01:20 -04:00
teor 58746ad9ca Merge branch 'bug31859_041' into bug31859_master
Merge master's RUST_VERSION="nightly" into the macOS Rust job
from bug31859_041.

Drop master's RUST_VERSION="beta", because we only have two
Rust jobs now.
2019-10-02 00:20:38 +10:00
teor e5dda7f664 Merge branch 'bug31859_040' into bug31859_041
Merge TOR_TEST_RNG_SEED in maint-0.4.1 into the coverage line
from bug31859_040.
2019-10-01 23:50:24 +10:00
teor 07db4141ab Merge branch 'bug31859_035' into bug31859_040 2019-10-01 23:46:28 +10:00
Nick Mathewson 39640728c3 Add comments to try to prevent recurrence of #31495.
There is a bad design choice in two of our configuration types,
where the empty string encodes a value that is not the same as the
default value.  This design choice, plus an implementation mistake,
meant that config_dup() did not preserve the value of routerset_t,
and thereby caused bug #31495.

This comment-only patch documents the two types with the problem,
and suggests that implementors try to avoid it in the future.

Closes ticket 31907.
2019-10-01 09:45:12 -04:00
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
George Kadianakis e8e42f4af9 Help users who try to use v2 client auth in v3 onions. 2019-10-01 13:41:21 +03:00
George Kadianakis 723288a32f Improve v3 client auth documentation in the man page. 2019-10-01 13:39:34 +03:00
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
Nick Mathewson 6581f3e2fa Fix the documentation for GuardLifetime. 2019-09-30 14:54:52 -04:00
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 56d0655ed8 err: Remove a duplicate header in backtrace.c 2019-09-30 23:17:04 +10:00
teor c23986246b err: Always lock the backtrace buffer before it is used
Fixes bug 31734; bugfix on 0.2.5.3-alpha.
2019-09-30 23:17:04 +10:00
Nick Mathewson 53116ca0b7 Re-run "make autostyle" with improved annotate_ifdef_directives 2019-09-30 08:57:37 -04:00
teor db329522ef log: When initialising log domain masks, only set known log domains
And add a runtime test that checks for unknown domains and flags.

Fixes bug 31854; bugfix on 0.2.1.1-alpha.
2019-09-30 22:05:00 +10:00
teor 25c5322dfe log: Define count, boundary, and all macros for domains and flags
And do static checks on those macro definitions.

Part of 31854.
2019-09-30 22:04:03 +10:00
teor 4c88ebcf47 log: Remove duplicate code and an outdated comment
Preparation for 31854.
2019-09-30 22:03:59 +10:00
George Kadianakis de66bed604 Merge branch 'tor-github/pr/1366' 2019-09-30 14:01:01 +03:00
George Kadianakis 9318682109 Merge branch 'tor-github/pr/1346' 2019-09-30 13:56:51 +03:00
George Kadianakis ae8d36db31 Merge branch 'tor-github/pr/1302' 2019-09-30 13:47:53 +03:00
George Kadianakis fc760c5088 Merge branch 'tor-github/pr/1356' 2019-09-30 13:47:06 +03:00
George Kadianakis 4673cb8168 Merge branch 'tor-github/pr/1339' 2019-09-30 13:44:59 +03:00
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 2420c8c936 test: Avoid a map_anon_nofork test failure on SunOS
This test failure happened due to a signed/unsigned integer
comparison.

This bug occurred on SunOS, it may also occur on other systems that
use signed char as the default. (And cast 1-byte integer constants
to an unsigned integer.)

Fixes bug 31897; bugfix on 0.4.1.1-alpha.
2019-09-30 14:54:56 +10:00
Nick Mathewson fc1134e3e5 annotate_ifdef_directives: test edge-case of 80-char line
An 80-character line (79 characters if you don't count the newline)
should not be truncated, and should not have a "..." insterted.
2019-09-27 21:04:22 -04:00
Nick Mathewson 21c9f7c85e Annotate_ifdef_directives: doctest for 80-column lines. 2019-09-27 21:04:22 -04:00
Nick Mathewson f1e0665c93 Rename annotate_ifdef_directives to end with .py.
This allows the python doctest module to process it correctly
when invoked as:
   python -m doctest -v annotate_ifdef_directives.py
2019-09-27 21:04:22 -04:00
Nick Mathewson d229399e77 annotate_ifdef_directives: Allow it to be imported as a module. 2019-09-27 21:04:22 -04:00
Nick Mathewson 6f0e697e41 Use Doctests to test the behavior of annotate_ifdef_directives. 2019-09-27 21:04:22 -04:00