Commit Graph

33551 Commits

Author SHA1 Message Date
Nick Mathewson
195aa2f5f7 annotate_ifdef_directives: generate paren-balanced expressions
This algorithm is not fully general, but it strikes a balance
between efficiency, simplicity, and correctness.
2019-09-27 21:04:22 -04:00
Nick Mathewson
21cc9d13f3 annotate_ifdef_directives: clarify situation with newlines
Our line limit is 80 characters, assuming that there is a single
terminating newline character that counts towards the limit.  On
Windows, this might go as high as 81 characters, if we count CRLF as
two characters.
2019-09-26 15:52:45 -04:00
Nick Mathewson
194dbea24d Run "make autostyle" with new "annotate_ifdef_directives" 2019-09-26 15:52:45 -04:00
Nick Mathewson
3283fd7e79 Changes file for 31759 and 31779 2019-09-26 15:52:45 -04:00
Nick Mathewson
65e63e7461 annotate_ifdef_directives: remove some cases of double negation
This change should reduce the number of cases where we say
"/* !(!defined(foo)) */" .

This only does cases where we can use a regex to make sure that the
simplification is guaranteed to be correct.  Full boolean
simplification would require this script to parse C, and nobody
wants that.
2019-09-26 15:52:45 -04:00
Nick Mathewson
ffd857bbe1 Merge remote-tracking branch 'tor-github/pr/1308' 2019-09-26 14:36:37 -04:00
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
teor
d1eab05834
lock: Avoid some undefined behaviour when freeing mutexes.
Fixes bug 31736; bugfix on 0.0.7.
2019-09-26 12:37:25 +10:00
teor
749c2e1761
log: explain why it is safe to leave the log mutex initialized
The log mutex is dynamically initialized, guarded by log_mutex_initialized.
We don't want to destroy it, because after it is destroyed, we won't see
any more logs.

If tor is re-initialized, log_mutex_initialized will still be 1. So we
won't trigger any undefined behaviour by trying to re-initialize the
log mutex.

Part of 31736, but committed in this branch to avoid merge conflicts.
2019-09-26 12:22:34 +10:00
teor
2f8a9a2db6
sandbox: Allow backtrace signals to be disabled
Part of 31614.
2019-09-26 12:22:30 +10:00
teor
c9c046c365
changes: file for 31614 2019-09-26 12:22:21 +10:00
teor
315f14c709
backtrace: avoid undefined behaviour on re-initialisation
cb_buf_mutex is statically initialised, so we can not destroy it when
we are shutting down the err subsystem. If we destroy it, and then
re-initialise tor, all our backtraces will fail.

Part of 31736, but committed in this branch to avoid merge conflicts.
2019-09-26 12:07:25 +10:00
Nick Mathewson
40a22fb707 Merge remote-tracking branch 'tor-github/pr/1349' 2019-09-25 13:07:19 -04:00
George Kadianakis
7157d80c6f Merge branch 'tor-github/pr/1337' 2019-09-25 14:19:49 +03:00
George Kadianakis
01a797be4e Merge branch 'tor-github/pr/1334' 2019-09-25 14:19:02 +03:00
George Kadianakis
0a77e5f1c2 Merge branch 'tor-github/pr/1341' 2019-09-25 14:18:15 +03:00
George Kadianakis
09769779a0 Merge branch 'tor-github/pr/1357' 2019-09-25 14:17:35 +03:00
George Kadianakis
6677eae579 Merge branch 'tor-github/pr/1355' 2019-09-25 14:17:03 +03:00
George Kadianakis
6712fb9e27 Merge branch 'tor-github/pr/1353' 2019-09-25 14:16:28 +03:00
George Kadianakis
2199629648 Merge branch 'tor-github/pr/1345' 2019-09-25 14:14:30 +03:00
George Kadianakis
e77ad795c6 Merge branch 'tor-github/pr/1322' 2019-09-25 14:13:44 +03:00
George Kadianakis
99f75373de Merge branch 'tor-github/pr/1309' 2019-09-25 14:12:42 +03:00
teor
d30a042fa8 test: Use SEVERITY_MASK_IDX() to find the LOG_* mask indexes
In the unit tests and fuzzers.

Fixes bug 31334; bugfix on 0.2.5.2-alpha.
2019-09-25 16:40:09 +10:00
teor
1ad1e84b17 log: Move SEVERITY_MASK_IDX() to log.h
Move SEVERITY_MASK_IDX() to log.h private/unit tests section, so that
we can use it in log.c, the unit tests, and the fuzzers.

(The test and fuzzer code changes are in a subsequent commit.)

Preparation for bug 31334.
2019-09-25 16:37:07 +10:00
Nick Mathewson
b03cb0cc26 Add a changes file about the introduction of doc/HACKING/design. 2019-09-24 19:35:42 -04:00
Nick Mathewson
469051f650 Copy architectural documentation from tor-guts.git repository
I started this repository a while ago to work on documentation for
Tor's internals.  It needs substantial revision, but first, let's
get it copied into Tor's repository.

These files are copied, "warts and all", from the tor-guts.git repo,
commit de1e34259178b09861c0dea319c760fa80d0099a.

Part of 31819.
2019-09-24 19:26:04 -04:00
Nick Mathewson
7071144859 Merge branch 'ticket31372_041' into ticket31372_042 2019-09-24 08:04:41 -04:00
Nick Mathewson
836b7a538e Merge branch 'ticket31372_040' into ticket31372_041 2019-09-24 08:04:20 -04:00
Nick Mathewson
246fdd8742 Merge branch 'ticket31372_035' into ticket31372_040 2019-09-24 08:02:44 -04:00
Nick Mathewson
da5c8277ea Merge branch 'ticket31372_029' into ticket31372_035 2019-09-24 08:01:43 -04:00
teor
0c07cd24d4
changes: file for 31839 2019-09-24 15:22:57 +10:00
teor
0cb57a4908
feature/control: add a missing word to the send_control_done() comment 2019-09-24 15:08:37 +10:00
teor
dfea789203
log: Improve the documentation for tor_log_update_sigsafe_err_fds()
Part of 31839.
2019-09-24 15:04:03 +10:00
teor
102546f99f
doc: Document the signal-safe log behaviour in the tor man page
Part of 31389.
2019-09-24 15:03:17 +10:00
teor
22c33ea7f7
practracker: Fix a typo in the usage message
Fixes bug 31828; bugfix on 0.4.2.1-alpha.
2019-09-24 14:37:43 +10:00
teor
ab7bfdf404
backtrace: Add a missing check for HAVE_PTHREAD_H before using mutexes
Fixes bug 31614; bugfix on 0.2.5.2-alpha.
2019-09-24 13:35:55 +10:00
teor
6b97a5a843
backtrace: Disable signal handlers in remove_bt_handler()
Fixes bug 31614; bugfix on 0.2.5.2-alpha.
2019-09-24 13:35:48 +10:00
teor
c7c849bba8
configure: Explain --disable-module-dirauth better
Explain what the optional Directory Authority module is, and what
happens when it is disabled.

Fixes bug 31825; bugfix on 0.3.4.1-alpha.
2019-09-24 11:29:22 +10:00
teor
83fa962c1a
test: a file with no config options, at the end of an %include directory
(The file must contain whitespace or comments to trigger the bug.)

Regression test for 31408.
2019-09-24 11:10:50 +10:00
teor
876b3e2775
Merge branch 'bug31408_035' into bug31408_master 2019-09-24 11:07:38 +10:00
teor
0614f83905
changes: use correct bugfix release, and reword changes file for 31408 2019-09-24 11:06:20 +10:00
Roger Dingledine
e1429d9148 fix typo in comment 2019-09-23 18:32:05 -04:00
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
AmreshVenugopal
3e45260594 fix: Ticket #31589
- The function `decrypt_desc_layer` has a cleaner interface.
- `is_superencrypted_layer` changed from `int` -> `bool`

[ticket details](https://trac.torproject.org/projects/tor/ticket/31589)

add(changes/*): changes file
fix(src/features/hs): is_superencrypted changed from `int` -> `bool`
fix(changes/ticket31589): header
add(changes/ticket31589): subsystem(onion services) to change
2019-09-23 23:52:01 +05:30
Nick Mathewson
16890839d3 annotate_ifdef_directives: obey an 80-column line-limit
If we would add a comment making a line longer than 80 columns,
instead truncate the variable portion of the comment until it just
fits into 80 columns, with an ellipsis.
2019-09-23 08:48:53 -04:00
Nick Mathewson
f36e743e5d annotate_ifdef_directives: introduce a function to make commented lines
No functional change in this commit.
2019-09-23 08:48:53 -04:00
Nick Mathewson
0b367f3386 Add comments to annotate_ifdef_directives 2019-09-23 08:48:53 -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
c309169217 microdesc_parse: convert some ints to bools
Noted by ahf during review of #31675
2019-09-19 14:37:24 -04:00