Commit Graph

367 Commits

Author SHA1 Message Date
teor
34509e78c6
Merge remote-tracking branch 'tor-github/pr/1449' 2019-10-23 22:59:16 +10:00
teor
339c18d6c7
Tidy whitespace around some STMT_BEGINs and STMT_ENDs 2019-10-23 07:37:39 +10:00
Nick Mathewson
6bc2b41e54 config validation: make the "old_options" argument const.
We can't do this with the "options" argument yet, since several
places in the code change those right now.
2019-10-22 14:24:09 -04:00
Nick Mathewson
41e6e2f496 Use coccinelle to fix most options_validate() call sites.
There was one that it could not find because it was in a macro definition.

I used the following semantic patch:

@@
expression e1, e2, e3, e4, e5;
@@
 options_validate(e1,
 e2,
- e3,
- e4,
 e5)
2019-10-22 14:01:42 -04:00
Nick Mathewson
8a27023d21 Remove unused arguments from options_validate().
This change breaks compilation; a subsequent commit will fix it with
a coccinelle patch.
2019-10-22 13:56:11 -04:00
Nick Mathewson
697d99e504 validate_fn(): remove now-unused defaults and from_setconf.
These arguments were only used by options_validate, and are now
ignored even there.
2019-10-22 13:52:40 -04:00
Nick Mathewson
931a5db2a7 Re-run make autostyle. 2019-10-22 09:40:31 -04:00
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
48be922160 COCCI: disable DOWLOAD_SCHEDULE macro 2019-10-22 09:31:31 -04:00
Nick Mathewson
630d8c7a1a With coccinelle, avoid includes in the middle of an expression. 2019-10-22 09:24:25 -04:00
Nick Mathewson
4413b030f2 Simplify CHECK_DEFAULT() logic a little further.
Since each of these tests only applies to testing networks, put them
all into a single block that checks for testing networks.

(I recommend reviewing with the "diff -b" option, since the change
is mostly indentation.)
2019-10-22 08:32:33 -04:00
Nick Mathewson
8d84e10e87 Make options_validate() no longer use its "defaults" argument.
It can just look at what the defaults are.

Closes ticket 32185.
2019-10-22 08:30:00 -04:00
Nick Mathewson
a1d5341374 Merge branch 'bug32175' 2019-10-22 07:51:30 -04:00
Nick Mathewson
65e80ce646 Merge branch 'from_setconf_removal_squashed' 2019-10-22 07:50:42 -04:00
Nick Mathewson
6d15fab2dc Extract log-granularity code into its own function.
This pleases practracker.
2019-10-22 07:50:13 -04:00
Nick Mathewson
ac3136a6fb Make options_init_logs STATIC for testing. 2019-10-22 07:50:13 -04:00
Nick Mathewson
e07b19d305 Rationalize handling of quiet_level in config.c
Formerly, we would use quiet_level as an excuse to rewrite the log
configuration, adding a default log line if none existed, and if
RunAsDaemon was not set, and if we were not being invoked via
setconf (!).

This is against our best practices for several reasons:
  * We should not be changing configured options except when the
    user tells us to do so.
  * We should especially not be changing options in the options_validate
    function.
  * Distinguishing whether we are being called from setconf adds a
    risky special-case.

Instead, this patch take a simpler approach: it changes the
interpretation of having no logging lines set to mean: If there is a
stdout, add a default log based on quiet_level.

Solves ticket 31999.
2019-10-22 07:50:13 -04:00
Nick Mathewson
cb13930f2b Fix a memory leak introduced by the changes to test_options.c
Since this code passes the same options to options_validate() more
than once, options_validate() needs to be prepared for that.  (This
previously worked by accident, since the smartlist of schedulers
wasn't initialized.)
2019-10-21 18:28:53 -04:00
teor
57e86a6d74
relay: Implement HAVE_MODULE_RELAY for routermode.c
Part of 32123.
2019-10-20 19:26:48 +10:00
Nick Mathewson
db18ff9120 Move code to add default log into quiet_level.c
I'm about to unify the code for handling this between main.c and
config.c.
2019-10-17 12:48:39 -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
Nick Mathewson
800b823c29 Merge branch 'cmdline_refactor' 2019-10-17 12:01:45 -04:00
Nick Mathewson
d97d7f0e48 Use an enum for quiet_level. 2019-10-17 12:01:40 -04:00
Nick Mathewson
b9f002dec6 Rename CMD_OTHER to CMD_IMMEDIATE 2019-10-17 12:01:40 -04:00
Nick Mathewson
d15223a385 fixup! Print the error message for --dump-config even if no arguments are given.
Fix a spelling error.
2019-10-17 12:01:40 -04:00
Nick Mathewson
bfdfaae040 Move responsibility for setting the "quiet level" into a table.
Previously this was done with a big list of options in main.c which
implied "hush" or "quiet".  One of these options ("--digests") no
longer existed, but we still checked for it.

Now we use the table of command-line-only arguments to set this
value.
2019-10-17 12:01:40 -04:00
Nick Mathewson
c529b3f8f1 Make the command-line parser understand "commands".
Previously these were implemented with a search in
options_init_from_torrc(), but that led to each option being
declared more than needed: once to say that it was a valid option,
and once to say what it meant.
2019-10-17 12:01:40 -04:00
Nick Mathewson
9826fb1981 Add a return type for the parsed commandline.
Previously it was stored in two outvars, but this is more
elegant. I'm going to be expanding this struct in later commits.
2019-10-17 12:01:40 -04:00
Nick Mathewson
6a2057a9f2 or_options_st.h: repair some doxygen comments. 2019-10-16 12:05:17 -04:00
Nick Mathewson
5e5e655e32 Doxygen: Fix mismatched filenames.
In 8 places, our \file declarations didn't match the actual files
they were in.
2019-10-16 08:18:26 -04:00
Nick Mathewson
911b16e6e7 config.c: make a couple of arguments const.
These functions do not modify their inputs, so they can take const
arguments.
2019-10-08 12:59:22 -04:00
Nick Mathewson
bd5ce112c9 Use C99 struct-initializer syntax in COMMANDLINE_ONLY_OPTIONS
I'm about to add more fields to this table, and this syntax change
will make it easier to do so.
2019-10-08 12:59:22 -04:00
Nick Mathewson
6cea2bd498 Document takes_argument_t and its members. 2019-10-08 12:59:22 -04:00
Nick Mathewson
4c25ea6703 Rename TAKES_NO_ARGUMENT to ARGUMENT_NONE.
I'm doing this for consistency, so that all the values for this enum
have the same prefix.

This is an automated commit, generated by the following shell commands:

for fn in $(git ls-tree --name-only -r HEAD src |grep '\.[ch]$'); do \
    perl -i -pe 's!\bTAKES_NO_ARGUMENT\b!ARGUMENT_NONE!g;' "$fn"; \
done
2019-10-08 12:59:22 -04:00
Nick Mathewson
c42a79499a Extract the enumeration that tells Tor what command it is running. 2019-10-08 12:59:18 -04:00
Nick Mathewson
53116ca0b7 Re-run "make autostyle" with improved annotate_ifdef_directives 2019-09-30 08:57:37 -04:00
George Kadianakis
9318682109 Merge branch 'tor-github/pr/1346' 2019-09-30 13:56:51 +03:00
Nick Mathewson
194dbea24d Run "make autostyle" with new "annotate_ifdef_directives" 2019-09-26 15:52:45 -04:00
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
Nick Mathewson
a90d1918af Update #includes to point to confparse.h in its new location.
This commit was automatically generated by running
scripts/maint/rectify_include_paths.py .
2019-09-11 10:17:20 -04:00
Nick Mathewson
87ca9e4d2a Move confparse.[ch] into src/lib/confmgt/
This commit only does code movement, and does not clean up after
itself.  As such, it will break compilation.  I'm separating it for
ease of review.
2019-09-11 10:16:10 -04:00
David Goulet
41261c3b5c Merge branch 'tor-github/pr/1296' 2019-09-11 09:42:31 -04:00
Nick Mathewson
478141e617 Document inconsistent usage of config_var_is_listable()
See also ticket 31654.
2019-09-11 09:42:19 -04:00
Nick Mathewson
fe5033d3b0 Clarify documentation on config_var_is_listable()
Here we make it clear we're only looking at listable variable names,
not at whether the variables themselves are gettable.

Also, remove an extraneous h.

(This commit is not a fixup, because of rebase conflicts.)
2019-09-11 09:42:19 -04:00
Nick Mathewson
0d6d96396c Remove all CVFLAG_* usage. 2019-09-11 09:42:19 -04:00
Nick Mathewson
9b571d4729 confparse, conftypes: Replace flags with their new names.
The old names remain as #defines that cause variables to get one or
more flags.

Now every flag-testing function in confparse.c tests exactly one flag.
2019-09-11 09:42:19 -04:00
Nick Mathewson
1b3b6d9f2d Replace low-level {var_type,struct_var}_is_*() with flag inspection
Since the flags are now stored with compatible numbering, we can
just OR them together and see whether the flag we want is in the
result.

(Net code removal!)
2019-09-11 09:42:19 -04:00
Nick Mathewson
7171ce2a2a config: make config_var_is_dumpable static. 2019-09-11 09:42:19 -04:00
Nick Mathewson
8d685aee7c config: rename "contained" to "derived", and explain it better.
Don't use "derived" directly, but check its implications for listing
and copying.
2019-09-11 09:42:19 -04:00
Nick Mathewson
668e3a7709 config: Introduce the concept of an "ungettable" variable.
We had though to make all obsolete and invisible variables
ungettable, so that GETCONF would reject them.  But it turns out
that this isn't the current behavior of GETCONF with those
variables.  So for now, I'm leaving the current behavior unchanged.
(See ticket 31647 for a proposal to change the behavior.)
2019-09-11 09:42:19 -04:00
Nick Mathewson
3bf38ffff5 Document config_var_is_dumpable and config_var_is_settable. 2019-09-11 09:42:19 -04:00
teor
39c7f46d36
main: add some newlines to the subsystem list, for readability 2019-09-10 09:06:36 +10:00
teor
5fa75a6cd4
main: remove level number comments from the subsystem list (master)
Part of 31615.
2019-09-10 09:04:38 +10:00
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
f1c57cd1e5
main: remove level number comments from the subsystem list (0.4.1)
Part of 31615.
2019-09-10 08:44:35 +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
2e2a35b694 main: remove level number comments from the subsystem list (0.4.0)
These levels get out of date really easily: we'll implement a level
dump command in tor in 31614.

They also cause conflicts and inconsistencies when merging forward
level changes.

Part of 31615.
2019-09-10 08:35:56 +10:00
Nick Mathewson
a642a4cbd7 Merge branch 'ticket30924_042_04_squashed' into ticket30924_042_04_squashed_merged 2019-09-09 11:10:53 -04:00
Nick Mathewson
16cf9424c1 config: Invert sense of _is_invisible, and rename to is_listable() 2019-09-05 11:32:32 -04:00
Nick Mathewson
22e7d33735 config: replace config_var_is_cumulative with is_replaced_on_set()
This change replaces the higher-level property check to match our
intended flag factoring.
2019-09-05 11:32:32 -04:00
George Kadianakis
ddd01541b9 Merge branch 'tor-github/pr/1294' 2019-09-05 17:12:19 +03:00
George Kadianakis
c750ec20ab Merge branch 'tor-github/pr/1291' 2019-09-05 17:09:20 +03:00
Nick Mathewson
eb909c4e43 config: note that some arguments are required. 2019-09-05 07:57:36 -04:00
Nick Mathewson
3db56aeeb8 Document warn_deprecated_option(). 2019-09-04 14:23:19 -04:00
Nick Mathewson
39316da9b6 Document return value of config_mgr_add_format(). 2019-09-04 14:23:19 -04:00
Nick Mathewson
39dd2e2aa8 Document validate_fn_t as it stands.
Also document that it will be changed in a later branch.
2019-09-04 14:23:19 -04:00
Nick Mathewson
aeda598fd5 config_assign: Document CAL_* options.
These were sort of described in config_assign() documentation, but
not so well.
2019-09-04 14:23:19 -04:00
Nick Mathewson
577ea20b3a Document configuration and abbreviation types. 2019-09-04 14:23:19 -04:00
Nick Mathewson
870874fec8 config: Make CLEAR with a nonempty value into a nonfatal assertion.
When we parse a CLEAR line (e.g., "/OrPort" or /OrPort blah blah"),
we always suppress the value, even if one exists.  That means that
the block of code was meant to handle CLEAR lines didn't actually do
anything, since we previously handled them the same way as with
other empty values.

Closes ticket 31529.
2019-09-04 11:28:21 -04:00
Nick Mathewson
539158f2be config: use ptrdiff_t for all field-offset members.
Previously we used int here, but it is more correct to use
ptrdiff_t.  (This never actually matters for our code in practice,
since the structure we are managing here never exceed INT_MAX in
size.)
2019-09-04 10:50:09 -04:00
teor
a52a5e0099
Merge branch 'maint-0.3.5' into maint-0.4.0 2019-08-30 23:33:01 +10:00
teor
4662cbec7b
Merge remote-tracking branch 'tor-github/pr/1114' into maint-0.3.5 2019-08-30 23:20:59 +10:00
Nick Mathewson
c281fa0da2 Describe clear_cfg_fn_t better. 2019-08-29 09:14:51 -04:00
Nick Mathewson
b1d7ddfb02 Merge branch 'ticket31240v2' into ticket31240v2_merged_2 2019-08-28 09:46:59 -04:00
Nick Mathewson
577e628743 Fix typo in a comment on config_mgr_get_obj_mutable() 2019-08-28 09:42:17 -04:00
Nick Mathewson
8db3859cc6 Simple tests for nested configuration formats
One test makes sure that the toplevel magic numbers are distinct.

One test makes sure that we can parse a configuration object
with two sub-objects.
2019-08-28 09:42:17 -04:00
Nick Mathewson
cb5f8ace79 Tests for config_find_option_name()
Fix a bug in config_find_option_name() where it did not consider
the abbreviations table.
2019-08-28 09:42:17 -04:00
Nick Mathewson
aa3f0c4788 Add tests for variable-listing functions.
This discovered a bug related to an extra & in
config_mgr_list_deprecated_vars(): fix that.
2019-08-28 09:42:17 -04:00
Nick Mathewson
380d3ee168 Better explain config_clear_fn_t 2019-08-28 09:42:17 -04:00
Nick Mathewson
06da2c0d28 Document or_state_t.substates_ 2019-08-28 09:42:17 -04:00
Nick Mathewson
3af1cee6d9 Document or_options_t.subconfigs_ 2019-08-28 09:42:17 -04:00
Nick Mathewson
12d980027a document return lifespans for config_mgr_list_vars() 2019-08-28 09:42:17 -04:00
Nick Mathewson
9cfc811c37 Fix typo in comment about FallbackDir handling 2019-08-28 09:42:17 -04:00
Nick Mathewson
3a530ae535 Document types for config_get_changes() 2019-08-28 09:42:17 -04:00
Nick Mathewson
760d0c056f finish a comment explaining all_abbrevs 2019-08-28 09:42:17 -04:00
Nick Mathewson
638e58379a Partial support for multiplicity in configuration objects
A configuration manager, in addition to a top-level format object,
may now also know about a suite of sub-formats.  Top-level
configuration objects, in turn, may now have a suite of
sub-objects.
2019-08-28 09:40:53 -04:00
Nick Mathewson
38b770bbbb Make a config_suite_t type to hold multiple config sub-objects
Right now, it doesn't do anything; this patch is meant to make sure
that we're doing memory management correctly.
2019-08-28 09:40:53 -04:00
Nick Mathewson
47654d3249 Refactor config free logic to use a single path.
The right way to free a config object is now to wrap config_free(),
always.  Instead of creating an alternative free function, objects
should provide an alternative clear callback to free any fields that
the configuration manager doesn't manage.

This lets us simplify our code a little, and lets us extend the
confparse.c code to manage additional fields in config_free.
2019-08-28 09:40:53 -04:00
Nick Mathewson
3d1f9f583a Use special magic to enforce manager/object connection.
Every time we finalize a config manager, we now generate a new magic
number for it, so that we'll get an assertion failure if we ever try
to use an object with a different configuration manager than the one
that generated it.
2019-08-28 09:40:46 -04:00
David Goulet
5419fd5d9f hs-v3: Implement torrc DoS defenses options
Signed-off-by: David Goulet <dgoulet@torproject.org>
2019-08-26 15:53:46 +03:00
Nick Mathewson
078ba326a1 Make a function for NODUMP. 2019-08-24 17:40:48 -04:00
Nick Mathewson
eb54fe8f97 Make config_var_is_invisible a function. 2019-08-24 17:32:46 -04:00
Nick Mathewson
65511a45ad Fix comment: ___ options are now that way because of the INVISIBLE flag. 2019-08-24 17:26:02 -04:00
Nick Mathewson
2780cbb9cb Merge branch 'ticket30935' into ticket30935_merged 2019-08-22 17:25:35 -04:00
Nick Mathewson
edf5a327c5 Merge branch 'ticket30914' into ticket30914_merged 2019-08-20 13:57:05 -04:00
Nick Mathewson
c214402a56 Merge branch 'maint-0.4.1' 2019-08-19 10:37:22 -04:00
Nick Mathewson
90f4ed2335 Merge branch 'maint-0.3.5' into maint-0.4.0 2019-08-19 10:37:21 -04:00
Nick Mathewson
5653b93a1d Merge branch 'maint-0.2.9' into maint-0.3.5 2019-08-19 10:37:21 -04:00
Nick Mathewson
bba64c9882 Merge branch 'maint-0.4.0' into maint-0.4.1 2019-08-19 10:37:21 -04:00
teor
20943d00f1
Merge branch 'maint-0.3.5' into maint-0.4.0 2019-08-12 13:10:05 +10:00