Commit Graph

430 Commits

Author SHA1 Message Date
Jeff
49b9ad7197
tun code refactor (#1495)
* partial tun code refactor

* take out the trash

* move vpn platform code into llarp/vpn/platform.cpp

* fix hive build

* fix win32

* fix memory leak on win32

* reduce cpu use

* make macos compile

* win32 patches:

* use wepoll for zmq
* use all cores on windows iocp read loop

* fix zmq patch for windows

* clean up cmake for win32

* add uninstall before reinstall option to win32 installer

* more ipv6 stuff

* make it compile

* fix up route poker

* remove an unneeded code block in macos wtf

* always use call to system

* fix route poker behavior on macos

* disable ipv6 on windows for now

* cpu perf improvement:

* colease calls to Router::PumpLL to 1 per event loop wakeup

* set up THEN add addresses

* emulate proactor event loop on win32

* remove excessively verbose error message

* fix issue #1499

* exclude uv_poll from win32 so that it can start up

* update logtag to include directory

* create minidump on windows if there was a crash

* make windows happy

* use dmp suffix on minidump files

* typo fix

* address feedback from jason
* use PROJECT_SOURCE_DIR instead of CMAKE_SOURCE_DIR
* quote $@ in apply-patches in case path has spaces in it

* address feedback from tom

* remove llarp/ev/pipe
* add comments for clairification
* make event loop queue size constant named
2021-01-11 18:13:22 -05:00
Jeff
34c7f0da0d
profiles.dat is always relative so if you spawn lokinet in / then it will error about permissions. (#1449)
* use absolute path for profiles.dat.

* remove old bencoding bits to use const fs::path instead of const char *
2020-11-03 10:54:55 -05:00
Thomas Winget
a91bb35dbf
Some Windows fixes (#1415)
* Should fix some windows service issues

* fix return condition inversion

* Add some Trace level logging

also make the logger actually respect the log level you set.

* event loop should not queue things to itself...

at present, logic thread queue continues until it is empty, so
queueing things onto itself is just wasteful.

* call_later(foreach thing) is better than foreach thing (call later)

also if you already queued those things but they have not happened yet,
there is no sense to queue them to happen again.

* do not queue read on write finish, only on read finish

* failure to start DNS server should be proper startup failure.

without the DNS server working lokinet is...kinda pointless, right?

* format

* don't queue stuff to logic thread if in logic thread
the thing that clears the queue...clears it.  So you're just delaying and adding overhead.

* windows unbound thread sleep instead of just busy-waiting

also clang-format decided I can't have a blank line for some reason...

* fix unbound async worker on windows
2020-10-21 09:06:43 -04:00
Jeff
12eb32a816
add conf.d directory for config overrides (#1410)
* add conf.d directory for config overrides

* refactor llarp::Config

* add explicit constructor with datadir as parameter
* have all config files be passed as std::optional
* make Config::LoadDefault private and use std::optional in Config::Load to remove ambiguity
* update rest of codebase to reflect above changes

* fix pybind

* rename bootstrap config skipBootstrap to seednode as it's more descriptive
* make seednode configurable
* make pybind layer compile
* make pybind layer run
2020-10-21 08:58:08 -04:00
Jason Rhinelander
af6caf776a
Config file improvements (#1397)
* Config file API/comment improvements

API improvements:
=================

Make the config API use position-independent tag parameters (Required,
Default{123}, MultiValue) rather than a sequence of bools with
overloads.  For example, instead of:

    conf.defineOption<int>("a", "b", false, true, 123, [] { ... });

you now write:

    conf.defineOption<int>("a", "b", MultiValue, Default{123}, [] { ... });

The tags are:
- Required
- MultiValue
- Default{value}
plus new abilities (see below):
- Hidden
- RelayOnly
- ClientOnly
- Comment{"line1", "line2", "line3"}

Made option definition more powerful:
=====================================

- `Hidden` allows you to define an option that won't show up in the
  generated config file if it isn't set.

- `RelayOnly`/`ClientOnly` sets up an option that is only accepted and
  only shows up for relay or client configs.  (If neither is specified
  the option shows up in both modes).

- `Comment{...}` lets the option comments be specified as part of the
  defineOption.

Comment improvements
====================

- Rewrote comments for various options to expand on details.
- Inlined all the comments with the option definitions.
- Several options that were missing comments got comments added.
- Made various options for deprecated and or internal options hidden by
  default so that they don't show up in a default config file.
- show the section comment (but not option comments) *after* the
  [section] tag instead of before it as it makes more sense that way
  (particularly for the [bind] section which has a new long comment to
  describe how it works).

Disable profiling by default
============================

We had this weird state where we use and store profiling by default but
never *load* it when starting up.  This commit makes us just not use
profiling at all unless explicitly enabled.

Other misc changes:
===================

- change default worker threads to 0 (= num cpus) instead of 1, and fix
  it to allow 0.
- Actually apply worker-threads option
- fixed default data-dir value erroneously having quotes around it
- reordered ifname/ifaddr/mapaddr (was previously mapaddr/ifaddr/ifname)
  as mapaddr is a sort of specialization of ifaddr and so makes more
  sense to come after it (particularly because it now references ifaddr
  in its help message).
- removed peer-stats option (since we always require it for relays and
  never use it for clients)
- removed router profiles filename option (this doesn't need to be
  configurable)
- removed defunct `service-node-seed` option
- Change default logging output file to "" (which means stdout), and
  also made "-" work for stdout.

* Router hive compilation fixes

* Comments for SNApp SRV settings in ini file

* Add extra blank line after section comments

* Better deprecated option handling

Allow {client,relay}-only options in {relay,client} configs to be
specified as implicitly deprecated options: they warn, and don't set
anything.

Add an explicit `Deprecated` tag and move deprecated option handling
into definition.cpp.

* Move backwards compat options into section definitions

Keep the "addBackwardsCompatibleConfigOptions" only for options in
sections that no longer exist.

* Fix INI parsing issues & C++17-ify

- don't allow inline comments because it seems they aren't allowed in
ini formats in general, and is going to cause problems if there is a
comment character in a value (e.g. an exit auth string).  Additionally
it was breaking on a line such as:

    # some comment; see?

because it was treating only `; see?` as the comment and then producing
an error message about the rest of the line being invalid.

- make section parsing stricter: the `[` and `]` have to be at the
beginning at end of the line now (after stripping whitespace).

- Move whitespace stripping to the top since everything in here does it.

- chop off string_view suffix/prefix rather than maintaining position
values

- fix potential infinite loop/segfault when given a line such as `]foo[`

* Make config parsing failure fatal

Load() LogError's and returns false on failure, so we weren't aborting
on config file errors.

* Formatting: allow `{}` for empty functions/structs

Instead of using two lines when empty:

    {
    }

* Make default dns bind 127.0.0.1 on non-Linux

* Don't show empty section; fix tests

We can conceivably have sections that only make sense for clients or
relays, and so want to completely omit that section if we have no
options for the type of config being generated.

Also fixes missing empty lines between tests.

Co-authored-by: Thomas Winget <tewinget@gmail.com>
2020-10-07 18:22:58 -04:00
Thomas Winget
15229ea7ff
New RC format (#1368)
* initial work for RC SRVs.

Needs tests for new RC format.

Needs SRVs added to new RC, and associated tests.

* convert rc sign/verify test to catch2, add test for new rc

Also fixes a mistake in new rc serialization

* bump loki-mq submodule

need support for viewing bt deserialize consumer buffer so we
know how much it has consumed.

* fix some behavior errors

need to advance llarp_buffer_t after consuming data from it

only rewind and modify size of llarp_buffer_t in owning context.

* Add test for router contact (de-)serialization

Adds a test that makes a list of RouterContact with mixed
versions and ensures it serializes and deserializes correctly.
2020-09-25 14:05:28 -04:00
Jeff
fe30193a97
revive android build system (#1339)
* it lives?

* clean up

* add readme and add x86_64 to abi filters

* disable route poking on android

* make it compile on android

* it compiles!!111

* typofix

* re-enable ccache for android
2020-09-22 15:04:15 -04:00
Jeff
21930cf667
LNS (#1342)
* initial relay side lns

* fix typo

* add reserved names and refactor test for dns

* lns name decryption

* all wired up (allegedly)

* refact to use service::EncryptedName for LNS responses to include nonce with ciphertext

* fully rwemove tag_lookup_job

* replace lns cache with DecayingHashTable

* check for lns name validity against the following rules:

* not localhost.loki, loki.loki, or snode.loki

* if it contains no dash then max 32 characters long, not including the .loki tld (and also assuming a leading subdomain has been stripped)

* These are from general DNS requirements, and also enforced in
registrations:

* Must be all [A-Za-z0-9-]. (A-Z will be lower-cased by the RPC call).

* cannot start or end with a -

* max 63 characters long if it does contain a dash

* cannot contain -- in the third and fourth characters unless it starts with xn--

* handle timeout in name lookup job by calling the right handler with std::nullopt
2020-09-17 15:18:08 -04:00
Thomas Winget
b1c14af938
SRV Record handling for introsets (#1331)
* update loki-mq submodule for tuple support

* srv record reply implementation

still need to encode srv records into intro sets / router contacts
as well as decode from them and match against queried service.proto

* inverted condition fix in config code

* SRV record struct (de-)serialization for intro sets

* parsing and using srv records from config (for/in introsets)

* adopt str utils from core and use for srv parsing

* changes to repeat requests

no longer drop repeat requests on the floor, but do not make
an *actual* request for them if one is in progress.

do not call reply hook for each reply for a request, as
each userland request is actually made into several lokinet
requests and this would result in duplicate replies.

* fetch SRVs from introsets for .loki

* make format

* dns and srv fixes, srv appears to be working
2020-08-31 16:07:17 -04:00
jeff
52d20968a7 remove llarp::StrEq 2020-08-28 11:05:29 +00:00
Jeff Becker
4bb214eba0
attempt fix for libunbound on win32
* run unbound stuff in another thread because LOL windows
* because unbound runs in another thread callbacks for libunbound need to be wrapped in a deferred call so they are done in the logic thread
* bump sqlite3 dep because it's gone, repin hash.
2020-08-04 10:53:32 -04:00
Jason Rhinelander
a7c42ab2bd
Use lokimq's hex/base32z encoding/decoding 2020-07-02 11:13:31 -04:00
Jeff Becker
0f21eeccb0
* rework exit codepath to allow multiple exits
* rework net code for ip ranges to be cleaner
* clean up endpoint auth code
* refactor config to validate network configs before setting up endpoints
* remove buildone from path/pathbuilder.cpp so we don't spam connection attempts
2020-07-02 11:13:30 -04:00
Jeff Becker
e13e886df9
fix up event loop crap so that unit tests pass 2020-07-02 11:10:06 -04:00
Jeff Becker
f4971a88fd
use lokimq workers instead of llarp:🧵:ThreadPool 2020-07-02 11:07:34 -04:00
Jeff Becker
0006751d80
initial wack at lokimq 2020-07-02 11:07:31 -04:00
Rick V
2fe4c15792 why jeff why 2020-06-12 18:00:39 -05:00
Jeff Becker
6984cda3a6
add pybind and router hive to ci 2020-06-08 15:50:12 -04:00
Jeff Becker
3358a3371e
restore correct logstream 2020-06-08 09:31:09 -04:00
Jeff Becker
3d2990f90d
use llarp::LogSilencer to shut up loging in unit tests 2020-06-08 09:26:53 -04:00
Jeff Becker
a73335579a
silence logging in regression test 2020-06-08 09:07:49 -04:00
Jeff Becker
800668348a
add regression test for key backup bug 2020-06-08 08:42:10 -04:00
Jeff
45cda241f0
Merge pull request #1272 from majestrate/exit-nodes-2020-05-16
exit traffic via snapps
2020-06-01 14:42:43 -04:00
Jeff Becker
acecb23eb3
make libuv event loop logic queue size configurable.
remove logic constructor that is no-op.
add constant for default logic queue size
add constant for transit hop queue size
2020-06-01 09:17:44 -04:00
Rick V
1340cd0dce remove some string conversions entirely 2020-05-26 23:09:16 -05:00
Rick V
f62214cf8c
first pass fix wstring path conversions 2020-05-26 20:48:07 -05:00
Jeff Becker
403bc74493
unbreak unit tests 2020-05-24 07:06:27 -04:00
Jeff Becker
f0eca908a4
use static_assert instead 2020-05-23 17:18:00 -04:00
Jeff Becker
4ad8ae253d
align to either 64bit or max_align_t which ever is smaller, for 32 bit. 2020-05-23 17:06:04 -04:00
Jeff Becker
7a5c193e4f
remove unused member 2020-05-23 16:55:02 -04:00
Jeff Becker
4a378ae934
remove logic thread from logic as it is now a thin wrapper arround the event loop 2020-05-23 16:07:21 -04:00
Jeff Becker
eb0abbf1ff
add eraseif to decaying hashset 2020-05-23 16:07:21 -04:00
Jeff Becker
b8da447053
use const iterators explicitly 2020-05-23 16:07:21 -04:00
Jeff Becker
3a776b3ed1
bounds checks and such 2020-05-23 16:07:20 -04:00
Jeff Becker
00143e63f4
put replay filters on transit hops to reduce retransmissions. 2020-05-23 16:07:20 -04:00
Jeff Becker
6af498092b
exit traffic via loki addresses 2020-05-23 16:07:19 -04:00
Jason Rhinelander
d05e6716cb Remove llarp::str(string_view)
It was a workaround for pre-C++17 std::string which didn't support
passing a string_view to various functions/operators.  There's only one
place left that needs an explicit conversion, and that's where it is
used as a map key; so just be explicit there and remove llarp::str()
everywhere else.
2020-05-21 17:05:30 -03:00
Jason Rhinelander
3bb24580a4 make format 2020-05-20 19:48:13 -03:00
Jason Rhinelander
ebd2142114 Don't use std::optional::value() because f u macos
This replaces all use of std::optional's `opt.value()` with `*opt`
because macOS is great and the ghost of Steve Jobs says that actually
supporting std::optional's value() method is not for chumps before macOS
10.14.  So don't use it because Apple is great.

Pretty much all of our use of it actually is done better with operator*
anyway (since operator* doesn't do a check that the optional has a
value).

Also replaced *most* of the `has_value()` calls with direct bool
context, except for one in the config section which looked really
confusing at a glance without a has_value().
2020-05-20 19:18:28 -03:00
Jason Rhinelander
be9ddf2ae1 Bring back ghc::filesystem for broke AF macos
macOS doesn't provide `<filesystem>` support when targetting anything
earlier than 10.15.
2020-05-20 19:18:27 -03:00
Jason Rhinelander
a45bec7c4f Removed RPI definition
This was a long-obsolete fix for things that don't matter anymore.
2020-05-17 21:28:25 -03:00
Jason Rhinelander
dccc663f31 Miss Match demands her name be removed from the code
(i.e. fix speeling mistack: missmatch -> mismatch)
2020-05-13 22:35:15 -03:00
Jason Rhinelander
e470a6d73e C++17 niceties
- class template argument deduction lets us write `std::unique_lock
  foo{mutex}` instead of `std::unique_lock<mutex_type> foo{mutex}` which
  makes the `unique_lock` and `shared_lock` functions unnecessary.

- Replace GNU-specific warn_unused_result attribute with C++17-standard
  [[nodiscard]]

- Remove pre-C++17 workaround code for fold expressions, void_t
2020-05-12 16:42:35 -03:00
Jason Rhinelander
5cf2126bb9 make format 2020-05-01 19:25:32 -03:00
Jason Rhinelander
1697bf90fe C++17
Compiles with C++17, replaces ghc::filesystem with std::filesystem,
nonstd::optional with std::optional, and llarp::string_view with
std::string_view.
2020-05-01 17:43:27 -03:00
Stephen Shelton
ca24f25665
Make fewer assumptions about config state
This handles values missing when config is created through RouterHive.
2020-04-07 17:52:14 -06:00
Stephen Shelton
de8e44ba21
Re-apply clang-format rules after rebasing 2020-04-07 14:41:11 -06:00
Stephen Shelton
be014175e9
Consolidate logging initialization logic 2020-04-07 14:27:31 -06:00
Stephen Shelton
6909e20588
Fix logging initialization and flush at program exit 2020-04-07 14:27:30 -06:00
Stephen Shelton
2479049876
Remove dead code 2020-04-07 14:26:32 -06:00