Commit Graph
87 Commits
Author SHA1 Message Date
Nick Mathewson b2d487ae22 Merge branch 'ticket31705_v2' into ticket31705_v2_merged
Conflicts:
	src/feature/dirparse/authcert_parse.c
	src/feature/dirparse/ns_parse.c
	src/feature/hs/hs_service.c
	src/lib/conf/conftesting.h
	src/lib/log/log.h
	src/lib/thread/threads.h
	src/test/test_options.c

These conflicts were mostly related to autostyle improvements, with
one or two due to doxygen fixes.
2019-10-22 09:39:06 -04:00
Nick Mathewson 189375fb5d ratelim.h: use COCCI to hide an initializer. 2019-10-22 09:32:13 -04:00
Nick Mathewson c77f57d37b util_bug.h: Coccinelle does not understand IF_BUG_ONCE or #nodef. 2019-10-22 09:32:13 -04:00
Nick Mathewson c1e8e5bb32 Apparently coccinelle can't handle multiline #errors. 2019-10-22 09:32:13 -04:00
Nick Mathewson 9871fcbcd9 Use #warning instead of #warn: one is C and one isn't. 2019-10-22 09:24:25 -04:00
Nick Mathewson f4fc633937 Make a pair of add_*_log() functions mockable. 2019-10-22 07:50:13 -04:00
Nick Mathewson 3a73f6612a Replace add_temp_log() with add_default_log().
We used to have this function so that we could mark our initial
log-to-stdout as specifically temporary so that we would delete it
once regular logs were configured.  But it's no longer necessary to
mark these logs as temporary, since we now use a mark-and-sweep
process to ensure that _all_ not-configured logs are closed when we
change our configuration.

Instead, this function will be the basis of a refactoring in how we
handle default logs.
2019-10-17 12:30:52 -04:00
George Kadianakis 9309eaf8ea Merge branch 'tor-github/pr/1377' 2019-10-03 19:13:57 +03:00
teor 3f94441bfe log: fix a typo in the function comment for log_fn_()
Closes 31923.
2019-10-02 12:12:26 +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teor 4c88ebcf47 log: Remove duplicate code and an outdated comment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 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
Nick Mathewson 194dbea24d Run "make autostyle" with new "annotate_ifdef_directives" 2019-09-26 15:52:45 -04:00
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 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
teor dfea789203 log: Improve the documentation for tor_log_update_sigsafe_err_fds()
Part of 31839.
2019-09-24 15:04:03 +10:00
George Kadianakis 028733e8b6 Merge branch 'tor-github/pr/1303' 2019-09-12 18:09:35 +03:00
teor 987768b077 Merge branch 'bug31615_041' into bug31615_master
Merged modified lines from bug31615_041, and unmodified lines
from master.
2019-09-10 09:03:37 +10:00
teor 7e22d99346 Merge branch 'bug31615_040' into bug31615_041
Merged modified lines from bug31615_040, and unmodified lines
from maint-0.4.1.
2019-09-10 08:43:13 +10:00
teor 1609916c79 log: Close log and err file descriptors before aborting
Part of 31594.
2019-09-09 14:56:42 +10:00
teor a22fbab986 log: Don't close file log fds that are being used by the err module
Instead, dup() file log fds, before passing them to the err module.

Closes 31613, part of 31594.
2019-09-09 14:56:28 +10:00
teor 612b0a4139 subsys: Make the subsystem init order match the module dependencies
Fix levels for subsystems that depend on log/err
* winprocess (security) doesn't use err:
  * call windows process security APIs as early as possible
  * init err after winprocess
  * move wallclock so it's still after err
* network and time depend on log:
  * make sure that network and time can use logging.
  * init network and time after log

Add comments explaining the module init order.

Fixes bug 31615; bugfix on 0.4.0.1-alpha.
2019-09-06 16:58:53 +10:00
Nick Mathewson 87a3c5b110 Fix 64-bit return issue in parse_log_domain()
If unsigned int is 32-bits long, then our old code would give a
wrong result with any log domain whose mask was >= (1<<32).
Fortunately, there are no such log domains right now: the domain
mask is only 64 bits long to accommodate some flags.

Found by coverity as CID 1452041.

Fixes bug 31451; bugfix on 0.4.1.4-rc.
2019-08-19 13:59:57 -04:00
Nick Mathewson 167d873bde Fix clang-detected errors related to log_domain_mask_t 2019-07-24 09:08:48 -04:00
Nick Mathewson 5fb070a14d Extract the log_domain_t type to a lower-level header
This way, both err and log may depend on it.
2019-07-19 10:17:22 -04:00
Nick Mathewson 2e55fa9587 Adjust log callback type to use log_domain_mask_t 2019-07-08 14:11:02 -04:00
Nick Mathewson 4512578e49 Add a compile-time assertion to prevent a recurrence of 31080. 2019-07-08 13:41:35 -04:00
Nick Mathewson 09c692e72b Use a 64-bit mask for log domains, and fix a conflict
When we added LD_MESG, we created a conflict with the LD_NO_MOCK
flag.  We now need 64 bits for log domains in order to fix this
issue.

Fixes bug 31080; bugfix on 0.4.1.1-alpha.
2019-07-08 13:32:45 -04:00
Nick Mathewson d972f29d8d Move declaration of LD_NO_MESG to make conflict more apparent. 2019-07-08 13:00:31 -04:00
Nick Mathewson e51b57ee04 Merge remote-tracking branch 'tor-github/pr/952' into maint-0.4.0 2019-06-05 16:16:34 -04:00
Nick Mathewson 60213a3621 Run "make autostyle." 2019-06-05 09:33:35 -04:00
Nick Mathewson 2bb5d8148b In coverage builds, avoid basic-block complexity in log_debug
Ordinarily we skip calling log_fn(LOG_DEBUG,...) if debug logging is
completely disabled.  However, in coverage builds, this means that
we get spurious complaints about partially covered basic blocks, in
a way that makes our coverage determinism harder to check.
2019-05-23 12:48:51 -04:00
David Goulet 2aa441b88e Merge branch 'tor-github/pr/954' 2019-05-03 13:11:03 -04:00
Nick Mathewson 721e65a1d5 Add comments to include.am files to note where new sources go
This mechanism isn't perfect, and sometimes it will guess wrong,
but it will help our automation.
2019-05-02 09:37:18 -04:00
Nick Mathewson 3105081c2f Fix assertf() issues when ALL_BUGS_ARE_FATAL is defined.
Fix from Gisle Vanem; fixes bug 30179.  Bug not in any released
version of Tor.
2019-04-15 14:37:46 -04:00
Nick Mathewson 358df18064 Merge branch 'bug30189_035' into bug30189_041 2019-04-15 14:27:32 -04:00
Nick Mathewson 802ac8ad61 Use a tor_abort_() wrapper in our util_bug.h macros
Previously, our use of abort() would break anywhere that we didn't
include stdlib.h.  This was especially troublesome in case where
tor_assert_nonfatal() was used with ALL_BUGS_ARE_FATAL, since that
one seldom gets tested.

As an alternative, we could have just made this header include
stdlib.h.  But that seems bloaty.

Fixes bug 30189; bugfix on 0.3.4.1-alpha.
2019-04-15 14:16:23 -04:00
Nick Mathewson 809a3a748d bug_occurred: a place where we assumed that "buf" was still a buffer
In 9c132a5f9e we replaced "buf" with a pointer and replaced
one instance of snprintf with asprintf -- but there was still one
snprintf left over, being crashy.

Fixes bug 29967; bug not in any released Tor. This is CID 1444262.
2019-03-30 21:07:15 -04:00
Nick Mathewson 9ed02ec282 Merge branch 'ticket29662_squashed' into ticket29662_squashed_merged 2019-03-29 14:28:48 -04:00
rl1987 537ad0bca3 Check for NULL in tor_assertf_nonfatal() 2019-03-29 14:26:13 -04:00
rl1987 9c132a5f9e Refrain from using static buffer for assert failure message; call tor_asprintf() instead 2019-03-29 14:26:03 -04:00
rl1987 f66a17444e Silence compiler warnings 2019-03-29 14:25:59 -04:00
Nick Mathewson a47b61f329 Merge branch 'messaging_v3' into messaging_v3_merged 2019-03-26 20:13:49 -04:00
Nick Mathewson a62ac17198 Add a new inline function to check whether debug logging is on
We already do this in our log_debug() macro, but there are times
when we'd like to avoid allocating or precomputing something that we
are only going to log if debugging is on.
2019-03-25 16:35:33 -04:00
Nick Mathewson 0944500a8e Add MESG as a new log domain. 2019-03-25 16:35:33 -04:00
Nick Mathewson 065b74fa36 Fix all nonconformant headers' guard macros. 2019-03-12 15:20:22 -04:00