Commit Graph

34843 Commits

Author SHA1 Message Date
Alexander Færøy
ca9a5390ff Don't escape the bridge distribution value.
We already check if there are invalid values in
check_bridge_distribution_setting() and reject the value if that is the
case. We can therefore only have strings of [A-Z] | [a-z] | [0-9] | '-'
| '_' here which is according to the directory specification.

See: https://bugs.torproject.org/32753
2020-01-15 23:41:58 +00:00
teor
f3cbc26bdd
add_c_file: Fix "control line not preceded by a blank line"
Fix dirauth and relay module include.am add_c_file.py
"control line not preceded by a blank line" errors.

Also remove a duplicate ADD_C_FILE: SOURCES in the relay module.

Obviously correct fixes to already-reviewed code.
2020-01-16 09:38:26 +10:00
teor
eb336e23a6
add_c_file: Rename variables based on the type of path
* fname for generic file paths
* tor_fname for paths relative to the top-level tor directory
* src_fname for paths relative to tor's src directory

With prefixes as required to disambiguate different paths of the same
type.

Part of 32962.
2020-01-16 09:27:57 +10:00
teor
b828588499
add_c_file: Simplify some usage of srcdir_file()
Part of 32962.
2020-01-16 09:26:08 +10:00
teor
3d50efcf98
add_c_file: Document the paths used by each part of the script
Most paths are relative to the top-level tor directory, but the
paths in the C and H files are relative to tor's src directory.

Part of 32962.
2020-01-16 09:26:04 +10:00
teor
207d2625ed
add_c_file: Improve path handling and canonicalisation
* distinguish between paths relative to the top-level tor directory,
  and paths relative to tor's src directory
* canonicalise paths before using them
* check that the script is run from the top-level tor directory
* check that the file is being created in tor's src directory

Part of 32962.
2020-01-16 09:25:58 +10:00
Nick Mathewson
4f45ad1394
add_c_file: tolerate ./ in filenames. 2020-01-16 09:23:54 +10:00
Nick Mathewson
ef1744e2c9
add_c_file: handle adding to the end of a list correctly.
Fixes bug 32962.
2020-01-16 09:23:49 +10:00
Alexander Færøy
399ec3130b Remove "hyphae" as a known value for BridgeDistribution.
This patch removes hyphae as a known value for the BridgeDistribution
option in torrc.
2020-01-15 23:20:27 +00:00
Nick Mathewson
5e70c27e85 Merge remote-tracking branch 'tor-github/pr/1657' 2020-01-15 13:10:14 -05:00
Alexander Færøy
1c8bafcdf9 Lowercase BridgeDistribution value before adding it to the descriptor.
This patch makes sure we lowercase the value of BridgeDistribution
before we add it to the descriptor as `bridge-distribution-request`.

See: https://bugs.torproject.org/32753
2020-01-15 17:22:47 +00:00
Alexander Færøy
026f0c7184 Make BridgeDistribution setting validator case-insensitive.
This patch makes sure that we accept values such as "nOne", "None", and
"AnY" as valid values for BridgeDistribution. We later ensure to
lower-case the values before they are forwarded to the BridgeDB.

See: https://bugs.torproject.org/32753
2020-01-15 17:21:10 +00:00
Alexander Færøy
3f20a69afb Always escape BridgeDistribution value from torrc in descriptors.
When the BridgeDistribution value was added in commit
ebab521525 the check for whether the value
contains '\n' or '\r' was added as a requirement for whether or not the
value should be escaped.

This patch removes this check and makes sure we call `escaped()` on the
value every time before we add it to a descriptor.

See: https://bugs.torproject.org/32753
2020-01-15 17:18:30 +00:00
Nick Mathewson
77246dc0d8 Tell static analyzer that having ntservice functions not exist is ok
When we made these functions exist unconditionally (as macros on
non-windows platforms), we started to get a dead-code warning on
Coverity.  We now use a macro to tell coverity not to worry about
this particular dead-code instance.
2020-01-15 10:30:03 -05:00
Nick Mathewson
5e27caa60c compat_compiler: add a macro to prevent coverity deadcode warnings.
The POSSIBLE(e) macro evaluates to the value of (e), but does so in
a way that a static analyzer will not conclude that (e) is
impossible.  We can use this when we expect our regular compilers to
eliminate deadcode, but we don't want coverity to complain about it.

Part of a fix for 32960.
2020-01-15 10:21:18 -05:00
teor
5fa7c1b13f
Merge remote-tracking branch 'tor-github/pr/1661' 2020-01-16 00:46:31 +10:00
teor
d430b5a074
Merge remote-tracking branch 'tor-github/pr/1634'
"Ours" merge, because ticket 32883 replaces this code with calls
to tor_run_main(). (Which then calls the pubsub functions.)

Therefore, this PR is obsolete in master, but it still needs to be
merged, to avoid conflicts during any future backport.
2020-01-15 22:31:10 +10:00
teor
b7cfca1dee
Merge branch 'pr1599_squashed' 2020-01-15 22:31:01 +10:00
teor
b910ae8cd1
practracker: Wrap long lines in the test script 2020-01-15 22:29:52 +10:00
teor
fa038e5617
practracker: Test practracker exit status
Part of 32705.
2020-01-15 22:29:48 +10:00
teor
eb55d85e75
practracker: Fail tests if any process exits unexpectedly
Part of 32705.
2020-01-15 22:29:44 +10:00
teor
cda2ff1965
practracker: Capture stderr output in test_practracker.sh
And canonicalise file paths, so that output is consistent, even in
out-of-tree builds.

Capturing stderr output produces better diagnostics.

Diagnostics for 32705.
2020-01-15 22:29:22 +10:00
teor
c80694decc
scripts/git: Improve branch list comments
Hopefully, these explanations make it easier to get the next branch
transition right.

Part of 32772.
2020-01-15 12:28:00 +10:00
teor
536eeb4589
scripts/git: Fix git-merge-forward after removing 0.2.9
We need a test branch for the earliest maint branch (maint-0.3.5),
but we can't merge forward into it, because there is no previous
active maint branch.

Also, edit a git-push-all comment that still said "029".

Bugfix on 32772; bug not in any released version of tor.
2020-01-15 12:22:38 +10:00
David Goulet
b958529dbf Merge branch 'tor-github/pr/1633' 2020-01-14 14:03:21 -05:00
Nick Mathewson
08bbb6b8d9 Merge branch 'ticket32892_043_01_squashed' 2020-01-14 13:31:20 -05:00
David Goulet
59dac38ebe chan: Remove dead var cell handler from channel_t
The variable lenght cells are handled directly by
channel_tls_handle_var_cell() from an OR connection reading its inbuf. The
channel var cell handler (agnostic) was never used.

Closes #32892

Signed-off-by: David Goulet <dgoulet@torproject.org>
2020-01-14 13:31:08 -05:00
Nick Mathewson
165a92e33f Replace an assertion with a check-and-log
We hit this assertion with bug 32868, but I'm stymied figuring out
how we wound up with a routerstatus like this.  This patch is a
diagnostic to attempt to figure out what is going on, and to avoid a
crash in the meantime.
2020-01-14 13:16:39 -05:00
Nick Mathewson
c948db4252 Merge remote-tracking branch 'tor-github/pr/1636' 2020-01-14 12:46:14 -05:00
Nick Mathewson
c2dc94d8eb Merge branch 'ticket32883' 2020-01-14 12:42:41 -05:00
Nick Mathewson
dec11793ba Merge branch 'ticket32825_squashed' 2020-01-14 12:42:19 -05:00
Nick Mathewson
8ab9f93993 changes file for 32825 2020-01-14 12:42:13 -05:00
Nick Mathewson
ac7d6f3c05 Rename UTIL_TEST_NO_WIN to reflect intent
Now that these tests are skipped on windows _and_ android, we should
name the macro that skips them after the functionality that the
tests depend on.

Closes last part of 32825.
2020-01-14 12:42:13 -05:00
Nick Mathewson
75741c6b3a Merge remote-tracking branch 'tor-github/pr/1659' 2020-01-14 12:40:07 -05:00
George Kadianakis
1ba193b7a8 Merge branch 'tor-github/pr/1656' 2020-01-14 12:21:29 +02:00
teor
8095c785f1
Merge branch 'maint-0.4.2' 2020-01-14 17:41:44 +10:00
teor
7e111d0eaa
practracker: print a notice to stderr when disabled
When TOR_DISABLE_PRACTRACKER is set, print a message to
stderr when skipping practracker checks.

Part of 32705.
2020-01-14 17:41:00 +10:00
Neel Chauhan
8d288eb3a7 Deprecate the ClientAutoIPv6ORPort option 2020-01-13 14:55:16 -08:00
Nick Mathewson
6b1592b564 test_practracker.sh: never disable practracker
When practracker is disabled, its output will be empty.  We don't
want that happening during our tests.

Fixes bug 32705; bugfix on 0.4.2.1-alpha, when test_practracker.sh
was introduced.
2020-01-13 16:17:51 -05:00
Nick Mathewson
8b46372f26 Merge branch 'pr_1643_squashed' 2020-01-13 13:26:23 -05:00
Taylor Yu
d99e7cebb9 manpage: group some SafeSocks-related options
Move some SafeSocks-related options near each other.  Part of ticket
32846.
2020-01-13 13:26:13 -05:00
Taylor Yu
cfd21cc213 manpge: reorder some padding-related options
Move ReducedCircuitPadding and ReducedConnectionPadding immediately
after the corresponding non-Reduced options.  Part of ticket 32846.
2020-01-13 13:26:13 -05:00
Taylor Yu
4e597673b7 manpage: GuardfractionFile is authority-only
Only directory authorities use the GuardfractionFile option, so move
it to that section.  Part of ticket 32846.
2020-01-13 13:26:13 -05:00
Swati Thacker
ec52c8ed69 manpage: alphabetize client options
Alphabetize client options in tor.1.txt.  Closes ticket32846.
2020-01-13 13:26:12 -05:00
Nick Mathewson
73ac1add3f Split core/include.am into per-subdirectory include.am files
Closes ticket 32137.
2020-01-13 09:34:17 -05:00
David Goulet
bbe90e3ec1 hs-v2: Always check rend_cache validity before using it
When looking up an entry in the rend_cache, stop asserting that it exists but
rather confirm it exists and if not, return that no entry was found.

The reason for that is because the hs_circ_cleanup_on_free() function (which
can end up looking at the rend_cache) can be called from the
circuit_free_all() function that is called _after_ the rend cache is cleaned
up in tor_free_all().

We could fix the free all ordering but then it will just hide a future bug.
Instead, handle a missing rend_cache as a valid use case as in while we are in
the cleanup process.

As Tor becomes more modular, it is getting more and more difficult to ensure
subsystem callstack ordering thus this fix aims at making the HSv2 subsystem
more robust at being called while tor is pretty much in any kind of state.

Fixes #32847.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2020-01-13 09:25:26 -05:00
Nick Mathewson
5888db4967 Merge branch 'disable_ns_macro' 2020-01-09 16:02:41 -05:00
Nick Mathewson
93894fb770 Merge branch 'ticket22029_attempt_squashed' 2020-01-09 15:27:32 -05:00
Neel Chauhan
686c5e90a3 Add changes file for Bug #22029 2020-01-09 15:27:26 -05:00
Neel Chauhan
84d8dd8314 Update tor.1 man page for Bug #22029 2020-01-09 15:27:26 -05:00