Commit Graph

32641 Commits

Author SHA1 Message Date
Nick Mathewson
ba05324242 Move and rename decode_escaped_string()
This function decodes something different from the usual c-escaped
format.

It is only used in controller authorization.
2019-04-25 14:13:03 -04:00
Nick Mathewson
0c0b869ba4 Use the new controller command parser for EXTENDCIRCUIT.
This command does not fit perfectly with the others, since its
second argument is optional and may contain equal signs.  Still,
it's probably better to squeeze it into the new metaformat, since
doing so allows us to remove several pieces of the old
command-parsing machinery.
2019-04-25 14:13:03 -04:00
Nick Mathewson
95afdb005c Use new parser logic for SETCONF/RESETCONF code.
Here we get to throw away a LOT of unused code, since most of the
old parsing was redundant with kvline.
2019-04-25 14:13:03 -04:00
Nick Mathewson
d8b3ec865d Update more controller commands, now that we have kvline support 2019-04-25 14:13:03 -04:00
Nick Mathewson
dab35386ca Add a case-insensitive variant to config_line_find() 2019-04-25 14:13:03 -04:00
Nick Mathewson
9471391694 Add kvline support to controller command parser.
This should let us handle all (or nearly all) of the remaining
commands.
2019-04-25 14:13:03 -04:00
Nick Mathewson
0841a69357 Allow kvlines in control commands. 2019-04-25 14:13:03 -04:00
Nick Mathewson
bb37ad6957 Add fuzzing support for several more groups of kvlines flags 2019-04-25 14:13:03 -04:00
Nick Mathewson
73df91bbb5 kvline: handle empty alues as well as empty keys
The two options are mutually exclusive, since otherwise an entry
like "Foo" would be ambiguous.  We want to have the ability to treat
entries like this as keys, though, since some controller commands
interpret them as flags.
2019-04-25 14:13:03 -04:00
Nick Mathewson
01b07c548b Use parsing code for the simpler controller commands.
(This should be all of the command that work nicely with positional
arguments only.)

Some of these commands should probably treat extra arguments as
incorrect, but for now I'm trying to be careful not to break
any existing users.
2019-04-25 14:13:03 -04:00
Nick Mathewson
cbd1a7e053 Unit tests for current control-command parser logic 2019-04-25 14:13:03 -04:00
Nick Mathewson
dbfe1a14e4 When parsing a multiline controller command, be careful with linebreaks
The first line break in particular was mishandled: it was discarded
if no arguments came before it, which made it impossible to
distinguish arguments from the first line of the body.

To solve this, we need to allocate a copy of the command rather than
using NUL to separate it, since we might have "COMMAND\n" as our input.

Fixes ticket 29984.
2019-04-25 14:13:03 -04:00
Nick Mathewson
f18b7dc473 Extract the argument-splitting part of control.c's parser
This is preliminary work for fixing 29984; no behavior has changed.
2019-04-25 14:13:03 -04:00
Nick Mathewson
de70eebc65 Start on a command-parsing tool for controller commands.
There _is_ an underlying logic to these commands, but it isn't
wholly uniform, given years of tweaks and changes.  Fortunately I
think there is a superset that will work.

This commit adds a parser for some of the most basic cases -- the
ones currently handled by getargs_helper() and some of the
object-taking ones.  Soon will come initial tests; then I'll start using
the parser.

After that, I'll expand the parser to handle the other cases that come
up in the controller protocol.
2019-04-25 14:13:03 -04:00
Nick Mathewson
0d650e7958 Move responsibility for checking if events are setup into periodic.c
We have checks in various places in mainlook.c to make sure that
events are initialized before we invoke any periodic_foo() functions
on them.  But now that each subsystem will own its own periodic
events, it will be cleaner if we don't assume that they are all
setup or not.
2019-04-25 13:23:18 -04:00
Nick Mathewson
233835e14f Move the responsibility for listing periodic events to periodic.c
The end goal here is to move the periodic callback to their
respective modules, so that mainloop.c doesn't have to include so
many other things.

This patch doesn't actually move any of the callbacks out of
mainloop.c yet.
2019-04-25 10:09:36 -04:00
George Kadianakis
974c2674eb Merge branch 'maint-0.4.0' 2019-04-25 15:47:07 +03:00
George Kadianakis
a39789a02c Merge branch 'tor-github/pr/960' into maint-0.4.0 2019-04-25 15:46:45 +03:00
George Kadianakis
811a93f803 Merge branch 'tor-github/pr/953' 2019-04-25 15:43:47 +03:00
Alexander Færøy
0429072495 Lower log level of unlink() errors in networkstatus_set_current_consensus().
In this patch we lower the log level of the failures for the three calls
to unlink() in networkstatus_set_current_consensus(). These errors might
trigger on Windows because the memory mapped consensus file keeps the
file in open state even after we have close()'d it. Windows will then
error on the unlink() call with a "Permission denied" error.

The consequences of ignoring these errors is that we leave an unused
file around on the file-system, which is an easier way to fix this
problem right now than refactoring networkstatus_set_current_consensus().

See: https://bugs.torproject.org/29930
2019-04-25 01:59:37 +02:00
Nick Mathewson
6320b2988c Merge remote-tracking branch 'tor-github/pr/942' 2019-04-24 17:06:56 -04:00
Nick Mathewson
0cbe0f9cab Merge remote-tracking branch 'tor-github/pr/964' 2019-04-24 17:05:20 -04:00
Nick Mathewson
d0a0f3e8cd Allow do_resolve() to be longer. 2019-04-24 14:15:18 -04:00
David Goulet
f39dd0a700 Merge branch 'tor-github/pr/951' 2019-04-24 09:53:15 -04:00
David Goulet
608cf2ba8d Merge branch 'tor-github/pr/943' 2019-04-24 09:51:14 -04:00
David Goulet
5bcf87c224 Merge branch 'tor-github/pr/955' 2019-04-24 09:45:32 -04:00
David Goulet
4b599aaae4 Merge branch 'tor-github/pr/939' 2019-04-24 09:43:28 -04:00
David Goulet
4587e67dfd Merge branch 'tor-github/pr/930' 2019-04-24 09:39:32 -04:00
teor
f35bd36814
test-network-all: Test IPv6-only v3 single onion services
In "make test-network-all", test IPv6-only v3 single onion services,
using the chutney network single-onion-v23-ipv6-md. This test will
not pass until 23588 has been merged.

Closes ticket 27251.
2019-04-24 17:42:59 +10:00
teor
de91b83849
practracker: Accept ~80 extra lines in src/core/or/policies.c
Part of 23588.
2019-04-24 17:31:02 +10:00
teor
3d89f0374a
hs_config: Allow Tor to be configured as an IPv6-only v3 single onion service
Part of #23588.
2019-04-24 17:29:18 +10:00
teor
f05e3f3c9a
test/hs: Correctly convert an IPv6 intro point to an extend_info
Part of #23588.
2019-04-24 17:29:14 +10:00
teor
abe086dd97
test/hs: Re-enable the IPv6 intro point in the HS tests
Tests 23588, partially reverts 23576.

Implements 29237.
2019-04-24 17:29:10 +10:00
teor
b19dd1bb11
Update 23588 changes file to say what the patch actually does
Stop ignoring IPv6 link specifiers sent to v3 onion services.

v3 onion service IPv6 support is still incomplete, see 23493 for
details.

Fixes bug 23588; bugfix on 0.3.2.1-alpha.

Patch by Neel Chauhan.
2019-04-24 17:28:44 +10:00
Neel Chauhan
b65f8c419a
Add firewall_choose_address_ls() and hs_get_extend_info_from_lspecs() tests 2019-04-24 17:28:38 +10:00
Neel Chauhan
2618347657
Use fascist_firewall_choose_address_ls() in hs_get_extend_info_from_lspecs() 2019-04-24 17:28:34 +10:00
Neel Chauhan
da268e3b50
Add function fascist_firewall_choose_address_ls() 2019-04-24 17:28:30 +10:00
Nick Mathewson
15d4238383 Merge remote-tracking branch 'tor-github/pr/944' 2019-04-23 15:39:23 -04:00
Nick Mathewson
8bea0c2fa3 Rename outvar to follow _out convention. 2019-04-23 14:14:17 -04:00
Nick Mathewson
475ac11bc1 Merge remote-tracking branch 'tor-github/pr/935' 2019-04-23 14:11:04 -04:00
Nick Mathewson
6559aefc7b Merge remote-tracking branch 'tor-github/pr/971' 2019-04-23 12:52:54 -04:00
Nick Mathewson
b0459de217 Merge branch 'ticket30051_take2_squashed' 2019-04-23 12:51:44 -04:00
rl1987
0c78811cea Add changes file 2019-04-23 12:51:29 -04:00
rl1987
a85cd5b41b Call practracker from pre-push and pre-commit hooks 2019-04-23 12:51:29 -04:00
Nick Mathewson
a7599c5be2 Merge remote-tracking branch 'tor-github/pr/962' 2019-04-23 12:48:37 -04:00
teor
1788343aff
Stop looking for scripts in the build directory during "make shellcheck"
Fixes bug 30263; bugfix on 0.4.0.1-alpha.
2019-04-23 12:31:14 +10:00
teor
ac5753d3ca
Coding Standards: Document how to find git commits
Document how to find git commits and tags for bug fixes in
CodingStandards.md.

And update some changes file documentation.

Closes ticket 30261.
2019-04-23 10:03:18 +10:00
teor
9a97b5ff56
Travis: Show stem's tor log after failure
Closes ticket 30234.
2019-04-22 11:48:07 +10:00
Neel Chauhan
2ab19a48c2 Initialize rate_limited in hs_pick_hsdir() to false 2019-04-19 09:50:54 -04:00
Neel Chauhan
efde686aa5 Only set rate_limited in hs_pick_hsdir() if rate_limited_count or responsible_dirs_count is greater than 0 2019-04-19 09:21:20 -04:00