Commit Graph

4060 Commits

Author SHA1 Message Date
Jeff Becker
82b3ec19e8
unbreak the build
* remove llarp/ev/pipe.cpp from cmake
* fix typo in llarp/ev/ev_libuv.cpp
2021-01-12 08:37:45 -05:00
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
6407733c8e
* make llarp.halt rpc call actually return a reply (#1488)
* add --kill flag to lokinet-vpn that calls llarp.halt
* make macos uninstaller kill lokinet via lokinet-vpn --kill
2020-11-20 12:37:30 -05:00
Jason Rhinelander
384b968cf0
Merge pull request #1437 from majestrate/key-manager-fixes-2020-10-30
key manager should throw on failure to load keys
2020-11-17 19:05:56 -04:00
Jeff
db7abe8f09
do /1 route poker split on linux (#1480)
* do /1 route poker split on linux

i hate netlink so god damn much

* use an enum class for the gateway mode
2020-11-16 13:33:45 -05:00
Jeff
dad66c50cb
poke route hole for loopback on windows because that OS is made by brain damaged non programmers. (#1473)
this fixes the gui bug where it hangs on adding an exit becuase loopback gets routed over the exit.
before it was causing the lmq connection to hang becuase of that route change.
2020-11-16 12:16:38 -05:00
Jeff
a0ed303d7b
try to handle router deregistrations on the network better (#1461)
* don't send messages to de-registered relays but allow traffic to clients

* actively close sessions to de-registered relays
2020-11-10 09:24:58 -05:00
Jeff
a7518057cb Revert "deny traffic to non whitelisted routers. (#1444)"
This reverts commit ff02e62a79.
2020-11-08 10:04:28 -05:00
Jeff
c743022cfb
try fixing deadlock (#1454)
* fix deadlock in #1453

* remove use of shared_lock in profiling
* clean up Save and Load to acquire lock
* bencode and bdecode are now non locking

* remove all places using std::shared_lock

* bail if write fails
2020-11-05 06:19:43 -05:00
Jeff
e66522b9dd
fix path reference leak (#1451) 2020-11-04 11:08:29 -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
Jeff
8be7c46531
try fixing memory leak in path builder (#1442) 2020-11-02 08:06:46 -05:00
Jeff
ff02e62a79
deny traffic to non whitelisted routers. (#1444)
* deny message delivery from non registered nodes when whitelist is enabled and applicable

* use DoCallback and return true so that the event gets fired right
2020-11-01 10:02:24 -05:00
Jeff
87c76a6769
add exit.localhost.loki cname record (#1440)
* add exit.localhost.loki cname record

* return cname in localhost.loki A/AAAA lookup reply

* correctly handle case where we have no exit

* typofix

* simplify logic
2020-10-31 11:59:03 -04:00
Jeff
3ec727d844
I have no words. (#1438)
So apparently dnsConfig in Router was never set.
Router::networkConfig was set, but only used in the function
which set it and otherwise only passed to another function once.
dnsConfig was only used in one place.

both member variables have been removed in favor of just
referencing Router::m_Config.

Co-authored-by: Thomas Winget <tewinget@gmail.com>
2020-10-30 19:32:00 -04:00
Jeff Becker
5233b26552
format 2020-10-30 15:53:05 -04:00
Jeff Becker
bf1a692005
key manager should throw on failures 2020-10-30 15:52:19 -04:00
Jeff
0e1e0aaef3
allow for relative file paths in config (#1432)
* llarp::Config constructor can take an empty fs::path now and it will default to fs::current_path
* llarp::ensureConfig now throws on fs error
* updates to daemon/main.cpp to reflect changes to llarp::ensureConfig's new throwability
* dowse parts of the code with holy water for the 0.8.1 tag
2020-10-30 09:38:17 -04:00
Jeff
c81b6049f1
fix crashes on shutdown (#1433) 2020-10-29 10:19:45 -04:00
Jason Rhinelander
e47b70a82f
CMake fixes: libuv static build, base_libs, shared lib install dir (#1431)
* Update how we build libuv

- Update submoduled libuv to latest stable (1.40.0)
- Don't look for a system libuv if we're under BUILD_STATIC_DEPS
- Add a libuv interface library rather than using globals
- Make the windows build fall back to the submodule if not explicitly
  given a LIBUV_ROOT

* Replace ${LIBS} global with `base_libs` interface

This simplifies linking and include handling a bit.

* Remove unneeded header

* Add missing csignal header

(This was previously being pulled in incredibly indirectly via some
stuff that eventually includes some other stuff that eventually included
uv.h)

* Use GNUInstallDirs to get lib dir instead of hard-coding lib

Fixes #1429
2020-10-28 18:26:43 -04:00
Jeff
dcb48db5fe
enable profiling on clients by default (#1421)
* enable client relay profiling by default

* macos dns fixes

* improve peer profiling algorithm to track timeouts vs failures

* remove debug ioctl call in tuntap code

* use ub_wait instead of ub_process as that was what was there before

* const correctness

* DRY out checking for SIIT

* typofix

* correct name
2020-10-27 17:34:09 -04:00
Jeff
4c7d52ac20
more aggressive path building. (#1423)
* more aggressive path building.

* do more than one in parallel path builds at a time

* correct last commit's logic

* rename numPaths -> numDesiredPaths to clarify intent

* revert string change as it will break a lot

* don't prematurly short circuit on snode builds

Co-authored-by: Thomas Winget <tewinget@gmail.com>
2020-10-27 16:27:14 -04:00
Jeff
7a1207dc47
dont bind inbound links as client (#1419)
* dont bind inbound links as client

* fix broken test

* logic call MUST defer call
2020-10-21 17:31:57 -04:00
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
Jeff
22acf0a537
Lns exits (#1407)
* lns exits

* try appeasing the clang

* clean up lambda
2020-10-21 05:39:01 -04:00
Thomas Winget
df36ed953d
Route Poker changes (#1416)
If not using an exit, messing with the routing table is not good.
As such, the ability to keep track of routes we *might* want is good,
but the ability to set/unset those routes is necessary, to correspond
to enabling/disabling exit functionality.
2020-10-20 05:15:39 -04:00
Jeff
98e022ea21
Unflaky-ify lns dns (#1406)
* always ensure path to service on dns lookup

* deprecate profiles option
2020-10-12 13:55:58 -04:00
Jeff
38f13533df
always use data directory for bootstrap.signed (#1405) 2020-10-12 13:03:39 -04:00
Jeff
5b5bd6b44e
dns features (#1404)
* add some dns txt records for stuff we want to expose

* fix txt records

* txt records for snode info

* dont send cname as it mangles the response

* check for 3 parts not 3 characters
2020-10-12 12:18:46 -04:00
Jason Rhinelander
d10fee87c7
Don't report a huge negative elapsed time on startup (#1401) 2020-10-09 11:40:04 -04:00
Jeff
3b70b99dd2
fix empty config case (#1400)
* fix empty config case

* * fix case for empty ifname / ifaddr on relay
* bail if no dns server bound

* use AssignmentAcceptor
2020-10-09 11:39:39 -04:00
Jeff
50aea744f6
order packets when writing to network interface (#1372)
* order packet writes on userside

* make it compile

* fix pybind
2020-10-08 07:59:01 -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
Jeff
b0088b3298
dont segfault on exit (#1396)
* dont segfault on exit

* initialize m_isServiceNode earlier.
2020-10-06 09:44:51 -04:00
Jeff
ff23106852
don't allow running lokid-rpc as client (#1394) 2020-10-05 12:55:19 -04:00
Jason Rhinelander
753d989f7c Set default inbound link to best public interface
Fixes default config not working.
2020-10-02 23:27:25 -03:00
Jason Rhinelander
7aa4566016 Make format 2020-10-02 20:57:51 -03:00
Jason Rhinelander
4faaf9082c Fix broken unbound resolver when including upstream port
unbound breaks when given "1.2.3.4:53" as it expects only an IP.
2020-10-02 20:19:53 -03:00
Jason Rhinelander
01013c1963 Make upstream= override work; reject non-default upstream port
If you specify upstream= then you get no upstream, if you give one then
you use that instead of the default, but you can still list multiple.

unbound doesn't support an upstream port, so bail if the user gives a
non-port-53 response.
2020-10-02 20:17:12 -03:00
Jason Rhinelander
d129b0432a Allow empty values so that upstream= can disable the default 2020-10-02 19:39:43 -03:00
Jason Rhinelander
c97b9ef31b Simplify k=v parsing code 2020-10-02 19:38:58 -03:00
Jeff
9d6dc40f81 format 2020-10-02 18:02:03 -04:00
Jeff
2b5b3ce8e1 default upstream dns to cloudflare 2020-10-02 18:01:26 -04:00
Jeff
0f7e848903
disable rpc on relays by default (#1383)
* disable rpc on relays by default

* add default inbound link as service node

* throw if public-ip and public-port are not set
2020-10-02 16:54:31 -04:00
Jason Rhinelander
fbfa8ca89c
make format (#1381) 2020-10-02 15:50:20 -04:00
Jason Rhinelander
b121933374
Make public-ip option work (#1380)
0.7 supported both public-address and public-ip, but only the former was
being allowed in 0.8.

This makes `public-ip=...` work again, and makes it the canonical option
(because it makes a bit more sense than address when we also have the
public-port parameter), while making `public-address=` accepted with a
deprecation warning.

Also adds default descriptions for port and ip for the generated ini.
2020-10-02 14:47:14 -04:00
Jeff
f797405318 ping lokid every 30 second after starting up 2020-10-02 14:11:39 -04:00
Thomas Winget
4f3ed5d1c4
remove unnecessary code
the signed_bt_dict field is not used for a Version 0 RC anyway, so no need to handle it here.  That was my bad.
2020-10-02 11:41:21 -04:00
Jeff Becker
c04cbfe34f
fix decode version 0 rc when in version 1 mode 2020-10-02 11:09:38 -04:00