Commit Graph

650 Commits

Author SHA1 Message Date
Nick Mathewson
318de94e49 Fix a bug in practracker's handling of .may_include in headers
I was expecting our filter code to work in a way it didn't.  I
thought that saying that DependencyViolation applied to "*" would
hit all of the files -- but actually, "*" wasn't implemented.  I had
to say "*.c" and "*.h"
2019-09-05 16:16:20 -04:00
teor
5c2941e69f
shellcheck: Add shellcheck to the pre-commit hook
* Move the shellcheck script from the Makefile to its own script file
* Reformat the shellcheck script so it's easier to read and modify
* Call the shellcheck script from the pre-commit hook

Fixes bug 30967; not in any released version of Tor.
2019-09-05 11:15:26 +10:00
David Goulet
6210c75076 Merge branch 'tor-github/pr/1246' 2019-09-04 08:27:36 -04:00
Nick Mathewson
03040903e6 practracker: handle empty files.
Previously practracker would fail on a file with no lines.
2019-09-02 15:40:35 -04:00
Nick Mathewson
3a2964577e practracker: Fix indentation in util.py
This commit only changes whitespace and removes a temporary comment.
2019-09-02 15:40:35 -04:00
Nick Mathewson
651bbe8a0d Practracker: only consider files under "src/" 2019-09-02 15:40:35 -04:00
Nick Mathewson
e3f7e5e65e practracker: make filename terminology uniform
Previously we often referred to "C files" and "H files", which is
more ambiguous than ".c files" and ".h files".
2019-08-29 09:20:27 -04:00
teor
e155598fe3
scripts/git: fix shellcheck issues in git-push-all.sh
Part of 31314.
2019-08-29 23:13:29 +10:00
teor
340ff7f5f8
scripts/git: fix an env var typo in git-merge-forward.sh
Part of 31314.
2019-08-29 22:58:53 +10:00
teor
d0e31b4d1f
scripts/git: Quote shell arguments where possible
Most shell arguments should be quoted to avoid mistakes.

But since all branch names are hard-coded, or supplied by the script user,
we don't need to be too concerned about command injection.

Quoting all shell arguments would take a major refactor.
(Probably using arrays.)

Part of 31314.
2019-08-29 22:53:44 +10:00
teor
664e6a392e
scripts/git: Improve usage documentation for merge-forward and push-all
Part of 31314.
2019-08-29 22:52:21 +10:00
teor
b47b71ad2f
scripts/git: Let git-push-all.sh skip unchanged test branches
Skip test branches that are the same as remote maint/release/master
branches.

Add a TOR_PUSH_SAME and -s argument to git-push-all.sh to change this
default.

Part of 31314.
2019-08-29 22:50:47 +10:00
teor
70387054b9
scripts/git: Make the git push command and args configurable
TOR_GIT_PUSH provides the git push command and default arguments.

Also fix handling of git-push-all.sh script arguments and arguments that
are passed through to $TOR_GIT_PUSH, using a "--" argument as a separator.

Fix on 29879.
2019-08-29 22:50:37 +10:00
teor
15782758c7
scripts/git: Allow git-merge-forward.sh to re-use existing test branches
Add a -u argument to git-merge-forward.sh, so that the script can
re-use existing test branches after a merge failure and fix.

Part of 31314.
2019-08-29 22:47:50 +10:00
teor
667311ebbd
scripts/git: Add test branch support to the git scripts
Add a -t <test-branch-prefix> argument to git-merge-forward.sh and
git-push-all.sh, which makes these scripts create, merge forward, and
push test branches.

Add a -r <remote-name> argument to git-push-all.sh, so the script can
push test branches to a personal remote.

Closes ticket 31314.
2019-08-29 22:47:43 +10:00
teor
c98724b022
scripts/git: Cleanup and fix minor git scripts issues
Fix typos, clean up formatting, rewrite some comments, add headings.

Preparation for 31314.
2019-08-29 22:42:37 +10:00
Nick Mathewson
c710518825 Add integration tests for new practracker features
These tests check our .may_include checking, and our header file
checking.

They do not pass yet: we have a bug in our filtering code.
2019-08-26 12:28:46 -04:00
George Kadianakis
859514d477 Merge branch 'tor-github/pr/1263' 2019-08-26 17:35:34 +03:00
Nick Mathewson
eff95429fd Merge remote-tracking branch 'tor-github/pr/1241' 2019-08-26 10:15:25 -04:00
Nick Mathewson
ca667b9a8a Fix/suppress shellcheck warnings in git-push-all.sh
(I've chosen to suppress some instances rather than 'fix' them,
since the fix would require arrays or major refactoring.)

Fixes bug 31519; bug not in any released Tor.
2019-08-26 09:58:38 -04:00
David Goulet
24bc2cd7b5 Merge branch 'tor-github/pr/1254' 2019-08-26 09:38:24 -04:00
Nick Mathewson
7a45c9c1d2 Merge remote-tracking branch 'tor-github/pr/1215' 2019-08-24 16:30:55 -04:00
Nick Mathewson
2780cbb9cb Merge branch 'ticket30935' into ticket30935_merged 2019-08-22 17:25:35 -04:00
David Goulet
d475d7c2fb Merge branch 'tor-github/pr/1244' 2019-08-22 17:10:22 -04:00
Nick Mathewson
5b3741e05a Document new practracker violation types, and add a practracker readme
Closes ticket 31476.
2019-08-21 10:17:26 -04:00
Nick Mathewson
cc48eff2d3 Merge branch 'ticket31176' into ticket31176_merged 2019-08-21 09:46:20 -04:00
Nick Mathewson
edf5a327c5 Merge branch 'ticket30914' into ticket30914_merged 2019-08-20 13:57:05 -04:00
teor
bdcccb9776
scripts/git: Remove a duplicate practracker call from the pre-push hook
The pre-push hook already calls the pre-commit hook, which calls
practracker.

Also update the script comments to avoid similar issues in future.

Fixes bug 31462; bugfix on 0.4.1.1-alpha.
2019-08-20 12:21:02 +10:00
Nick Mathewson
29bd43ab03 Merge remote-tracking branch 'tor-github/pr/1224' 2019-08-19 11:26:58 -04:00
Nick Mathewson
e7aabfce61 Merge remote-tracking branch 'tor-github/pr/1235' 2019-08-19 11:10:21 -04:00
George Kadianakis
e411fcabd7 Merge branch 'tor-github/pr/1220' 2019-08-19 18:02:44 +03:00
George Kadianakis
b257e8e553 Merge remote-tracking branch 'mike/bug31356+logs-rebased2' into bug31356_final 2019-08-19 17:53:00 +03:00
David Goulet
81e37b81f1 practracker: Make exceptions.txt happy
Signed-off-by: David Goulet <dgoulet@torproject.org>
2019-08-19 09:47:52 -04:00
Mike Perry
6deba34fee Practracker 2019-08-12 14:06:08 -05:00
Neel
64d2133a61 Move the connection_edge_process_relay_cell() assignments out of if statements in circuit_receive_relay_cell() 2019-08-08 13:05:46 -04:00
Nick Mathewson
71e5af0221 pre-push hook: Only run practracker when a special file is present
Closes ticket 30979.
2019-08-08 11:36:05 -04:00
teor
d6202d3128
scripts/git: add TOR_PUSH_DELAY to git-push-all.sh
Add a TOR_PUSH_DELAY variable to git-push-all.sh, which makes the script
push master and maint branches with a delay between each branch. These
delays trigger the CI jobs in a set order, which should show the most
likely failures first.

Also:
* make pushes atomic by default, and
* make the script pass any command-line arguments to git push.

Closes ticket 29879.
2019-08-08 18:59:44 +10:00
Nick Mathewson
35cfe2e776 Merge remote-tracking branch 'tor-github/pr/1208' 2019-08-07 09:49:49 -04:00
David Goulet
2b225aaa77 practracker: Make it happy after rebase
Signed-off-by: David Goulet <dgoulet@torproject.org>
2019-08-06 08:01:26 -04:00
David Goulet
c5b00c5a51 hs-v3: Add consensus parameters for DoS defenses
Part of #15516

Signed-off-by: David Goulet <dgoulet@torproject.org>
2019-08-06 07:58:14 -04:00
George Kadianakis
d7afdb3b0f Merge branch 'tor-github/pr/1195' 2019-08-06 14:51:47 +03:00
Nick Mathewson
0f4b245b20 update exceptions file for depencency violations 2019-08-05 17:48:06 -04:00
Nick Mathewson
a5971d732e Move include-violation checking into its own function. 2019-08-05 17:48:06 -04:00
Nick Mathewson
2a3c727dfe Make includes interface more like the rest of practracker
Everything else assumes that somebody else will open the file for it.
2019-08-05 17:48:06 -04:00
Nick Mathewson
6b26281b50 practracker: a violation of a .may_include rule is now a problem.
We treat "0" as the expected number, and warn about everything
else.  The problem type is "dependency-violation".
2019-08-05 17:48:06 -04:00
Nick Mathewson
720951f056 Teach include-checker about advisory rules
A .may_includes file can be "advisory", which means that some
violations of the rules are expected.  We will track these
violations with practracker, not as automatic errors.
2019-08-05 17:04:00 -04:00
Nick Mathewson
9abbde2c24 Update pre-commit hook to find checkIncludes in its new location
Also add a temporary script to redirect the hook, if people don't
upgrade for a bit.
2019-08-05 14:12:39 -04:00
Nick Mathewson
6fb74753c2 Move checkIncludes inside practracker
Update the makefile accordingly.
2019-08-05 14:10:40 -04:00
Nick Mathewson
9eb12dde18 checkIncludes: add a real main function and CLI 2019-08-05 13:40:59 -04:00
Nick Mathewson
3f4e89a7ab checkIncludes: refactor to use error-iteration style
This makes checkIncludes match practracker more closely, and lets us
eliminate a global.
2019-08-05 13:40:59 -04:00
Nick Mathewson
47d9bcfef8 checkIncludes: Separate file-handling from rule-handling
This is our shift from directory-at-a-time processing to
file-at-a-time processing.
2019-08-05 13:40:59 -04:00
Nick Mathewson
65a69f861e checkIncludes.py: extract topological sort code
Our topological sort code really deserves a function of its own.

Additionally, don't print from inside the topological sort code:
instead, return a result, and let the caller print it.
2019-08-05 13:40:59 -04:00
Nick Mathewson
3f35ac772b checkIncludes: introduce rules-file caching.
We'll want this so that we can have each file evaluated
independently, rather than a directory at a time.
2019-08-05 11:35:13 -04:00
Nick Mathewson
475749351d Move the executable part of checkIncludes.py inside an if block.
I'll want to make this block into a series of functions in a
subsequent commit, but I'm doing this separately to get the
indentation change out of the way.

This branch will end up with making checkIncludes.py an integrated
part of practracker, for ticket 31176.
2019-08-05 11:30:22 -04:00
George Kadianakis
ce477da8a7 Ignore regular cells in padding circuits.
Padding circuits were regular cells that got closed before their padding
machine could finish. This means that they can still receive regular cells from
their past life, but they have no way or reason to answer them anymore. Hence
let's ignore them before they even get to the proper subsystems.
2019-08-05 18:03:23 +03:00
Nick Mathewson
d5ccd0fa84 Add exceptions for current .h practracker problems. 2019-08-05 10:32:39 -04:00
Nick Mathewson
9a1e9b1d6c Teach practracker about .h files
I'm using 500 as a file size limit, and 15 as an include limit.
This affects comparatively few files, but I think they are the worst
ones.

Closes ticket 31175.
2019-08-05 10:31:02 -04:00
Nick Mathewson
1440c2cb34 Adjust test_practracker.sh to work on windows
The required change is to ignore trailing CRs when diffing files.
2019-08-01 15:43:54 -04:00
Nick Mathewson
fa60fee8d5 practracker: Add unit tests to test script, and test script to makefile
This makes all of the practracker tests get run by make check, and
hence by our CI.

Closes ticket 31304.
2019-08-01 14:01:43 -04:00
Nick Mathewson
5d98b54725 Port practracker unit tests to python 3 2019-08-01 14:00:48 -04:00
Nick Mathewson
e57209dc32 Regenerate the practracker exceptions.txt file 2019-08-01 10:25:42 -04:00
Nick Mathewson
a4e4896e66 practracker: restore exceptions.txt header when running --regen 2019-08-01 10:25:20 -04:00
David Goulet
c4864de573 Merge branch 'tor-github/pr/1177' 2019-08-01 10:18:10 -04:00
Nick Mathewson
19536fd18d practracker: replaces "overstrict" with "overbroad"
I had the logic reversed here.
2019-08-01 09:35:33 -04:00
Nick Mathewson
3221dc1b32 Lower check of TOR_DISABLE_PRACTRACKER
Since we sometimes call practracker directly, that's where we should
check the TOR_DISABLE_PRACTRACKER envvar.
2019-08-01 08:40:56 -04:00
Nick Mathewson
8d3f3e5d30 Practracker: add an integration test.
This test runs practracker with a set of 0 thresholds, to make sure
that it enumerates all its values right.  It tries running with an
empty exceptions file, and with an exceptions file that covers
_some_ of the data, and it makes sure that the outputs are as expected.
2019-07-30 12:14:46 -04:00
Nick Mathewson
a79e2c2975 practracker: better warning/regen handling
Now that there is only one toplevel place where we print problems,
we can redirect just that one print to a file when we are
regenerating the exceptions.txt file.  Previously we redirected
sys.stdout, which is naughty, and forced us to send warnings (and
warnings alone) to stderr.
2019-07-30 11:54:05 -04:00
Nick Mathewson
3f303c102a Practracker: new flags to control output.
These flags let you suppress the message about the number of
problems and warnings, and let you control the thresholds above
which something counts as a problem.

I need this for testing.
2019-07-30 11:49:50 -04:00
Nick Mathewson
31a0b81854 practracker: Remove problemvault global. 2019-07-30 10:17:56 -04:00
Nick Mathewson
65cb4fead5 practracker: Move the warning/error distinction to a higher level.
Previously warnings were generated by magic inside ProblemVault; now
they're printed on demand.
2019-07-30 10:17:47 -04:00
Nick Mathewson
bcef6a5802 practracker: Refactor flow to use generators
Instead of having "consider" functions that have to call a global
ProblemVault, we can now generate all the metrics for the code
separately from the decision about what to do for them.
2019-07-30 09:24:41 -04:00
Nick Mathewson
ec13a727b0 practracker: Rename "Problem" to "Item".
I'm about to refactor the code into a set of iterators that yield
*all* the metrics for the code, and then add a filter on top of that
to return the problems.
2019-07-30 09:03:58 -04:00
David Goulet
57f955a38b practracker: Make it happing for circuitpadding.c
Signed-off-by: David Goulet <dgoulet@torproject.org>
2019-07-25 10:28:38 -04:00
Nick Mathewson
f306d12b58 Refactor handling of TestingTorNetwork
Previously, when TestingTorNetwork was set, we would manually adjust
the initvalue members of a bunch of other config_var_t, and then
re-run the early parts or parsing the options.

Now we treat the initvalue fields as immutable, but instead assign
to them in options_init(), as early as possible.  Rather than
re-running the early parts of options, we just re-call the
options_init_from_string() function.

This patch de-kludges some of our code pretty handily.  I think it
could later handle authorities and fallbacks, but for now I think we
should leave those alone.
2019-07-24 15:21:56 -04:00
George Kadianakis
91f04d006b Merge branch 'tor-github/pr/1165' 2019-07-24 12:29:57 +03:00
Nick Mathewson
f6db290e5a Merge remote-tracking branch 'tor-github/pr/1186' 2019-07-23 12:30:19 -04:00
David Goulet
ef2dd1ba96 Merge branch 'tor-github/pr/1116' 2019-07-23 09:46:29 -04:00
George Kadianakis
fdfee3d06f Changes file for #31113. 2019-07-23 12:44:43 +03:00
Nick Mathewson
d6a3636cdc Add a TOR_DISABLE_PRACTRACKER envvar for use by folks who don't care
Fixes part of bug 30752
2019-07-18 09:28:08 -04:00
Nick Mathewson
6303c9aa26 Practracker: add tolerances for exceptions
When an exception is present, we can now violate the limit by a little
bit and only produce a warning.  The strict flag overrides this
behavior.

I've given file sizes a 2% tolerances and function sizes/include
counts a 10% tolerance.

Part of 30752
2019-07-18 09:28:08 -04:00
Nick Mathewson
a5e1fa3a03 Practracker: add a --list-overstrict option
This option lists every exception that is stricter than it needs to
be.

Part of 30752
2019-07-18 09:28:08 -04:00
Nick Mathewson
43f163de80 Practracker: improve exclude-directory logic
Instead of excluding directories at the last minute if they happen
to appear in our filenames, we exclude them early, before recursing
into all their subdirectories.

Part of 29746.
2019-07-17 14:33:49 +02:00
Nick Mathewson
f93057fc0a Pracktracker: give the number of new errors found.
Part of 29746.
2019-07-17 14:33:49 +02:00
Nick Mathewson
86d3d310f5 Practracker: allow tabs in include lines
This isn't actually something that Tor does, but it's cleaner to do
it this way.  Part of 29746.
2019-07-17 14:33:49 +02:00
Nick Mathewson
4c09532996 Fix practracker_tests.py and practracker line counting.
The practracker_tests.py unit test file called a function by its old
name.

Also, practracker counted functions as starting one line after the
function name, and ending with the closing brace.  Now they start
with the open brace and end with the closing brace.
2019-07-17 14:33:49 +02:00
George Kadianakis
5303dbe624 Merge branch 'tor-github/pr/1152' 2019-07-04 17:14:06 +03:00
Nick Mathewson
fdbd139495 Merge remote-tracking branch 'tor-github/pr/1136' 2019-07-02 13:33:50 -04:00
rl1987
59e523f058 Early exit from post-merge git hook script when not merging to master 2019-07-02 20:06:23 +03:00
Nick Mathewson
0fa3dc3228 begin_cell_parse(): Add an assertion to please coverity.
Coverity doesn't understand that if begin_cell_parse() returns 0 and
sets is_begindir to 0, its address field will always be set.

Fixes bug 30126; bugfix on 0.2.4.7-alpha; Fixes CID 1447296.
2019-06-28 11:29:51 -04:00
Nick Mathewson
089ef46063 Merge branch 'bug30721_squashed' 2019-06-26 09:57:20 -04:00
teor
fb93646c1c resolve: split sub-functions out of tor_addr_lookup()
And remove the practracker exception for tor_addr_lookup().

Cleanup after 30721.
2019-06-26 09:55:37 -04:00
Nick Mathewson
0fe9657c8c Merge remote-tracking branch 'tor-github/pr/1119' 2019-06-26 09:50:00 -04:00
Nick Mathewson
a91ed23403 Use structvar to find the types for config vars. 2019-06-25 12:51:25 -04:00
teor
c131b0763e
stats: add comments about the required chunk structure in extra info files
These comments should prevent future instances of 30958.

And allow a larger file in practracker.

Follow up after 30958.
2019-06-25 12:30:59 +10:00
Nick Mathewson
c60a85d22a Add a "typed_var" abstraction to implement lvalue access in C.
Right now, this has been done at a high level by confparse.c, but it
makes more sense to lower it.

This API is radically un-typesafe as it stands; we'll be wrapping it
in a safer API as we do #30914 and lower the struct manipulation
code as well.

Closes ticket 30864.
2019-06-24 17:50:43 -04:00
Nick Mathewson
81d16d8d0c checkSpace.pl: Allow 'bool' before a space and an open-paren
We need this so we can declare function pointers returning bool
without upsetting our style checker. :/
2019-06-24 15:11:57 -04:00
teor
45be44ed9c stats: Split extrainfo_dump_to_string() into smaller functions.
Closes ticket 30956.
2019-06-24 20:47:44 +10:00
David Goulet
9644f3462a Make the great grand practracker happy...
Signed-off-by: David Goulet <dgoulet@torproject.org>
2019-06-19 07:42:30 -04:00
David Goulet
05b6f73f12 Make the great grand practracker happy...
Signed-off-by: David Goulet <dgoulet@torproject.org>
2019-06-19 07:41:45 -04:00
Nick Mathewson
93ca08d66c Merge branch 'ticket29533_squashed' 2019-06-17 08:56:13 -04:00