Commit Graph

175 Commits

Author SHA1 Message Date
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
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
22acf0a537
Lns exits (#1407)
* lns exits

* try appeasing the clang

* clean up lambda
2020-10-21 05:39:01 -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
56f49a6980
make win32 exits work again (#1367) 2020-09-28 18:43:31 -04:00
Jeff
252692a55b
dont poke routes if we have no exit (#1352)
* * refactor route poking out of llarp::Router and into llarp::RoutePoker
* only poke routes when we have an exit enabled as a client

* add route_poker header so it compiles
2020-09-23 20:28:38 -04:00
Jeff Becker
7a18d14fde make it compile 2020-09-23 14:39:06 -03:00
Jeff
a9d23d3ac3
use absolute path for route command (#1354)
* ignore tun interfaces on windows for mitigating foot cannons

* add flag for git add -p when using format verifier as git hook

* use explicit path for route command on windows

* fix typo

* fix typo

* remove hunk for win32 route exclusion based off being a tun interface

* add metric to win32 route command

* * refactor win32 route poking to use a common function for iterating over routes

* put interface in route poking for default route

* mnake it compile

* use correct route command on windows

* use fs::path for service::Identity::EnsureKeys
2020-09-23 07:06:11 -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
3ab7db7723
macos route poking (#1333)
* fix up macos route poker logic

* fix typo

* use string_view

* add forgotten header

* full paths

* add debugging

* catch exception on adding route

* workarround for macos

* typofix

* typofix

* fix for macos

* fix command for macos

* because we autopoke remove explicit route poking in rpc

* probably final fix of macos route poking

* split routes instead of deleting them

* dynamic route poking

* move log statement for introset lookup and dont consider bad sessions as able to send

* send convotag reset frame when we have no session

* add exit map to rpc

* use split_any
2020-09-03 18:22:22 -04:00
Jeff
60f4d96ba5
proper route poking (#1330)
* route poking:

* remove popen() call, replace with reading /proc/net/route for getting default route
* dynamically poke and unpoke routes on runtime

* swap intros and fix rpc endpoint for version to return what the ui expects

* use std::string::find_first_not_of instead of using a lambda
2020-09-01 17:22:22 -04:00
jeff
52d20968a7 remove llarp::StrEq 2020-08-28 11:05:29 +00:00
Jeff Becker
1b4f5ee5ea
add forgotten win32 header 2020-08-25 17:24:38 -04:00
Jeff Becker
d39ed26ff0
add headers and fix type for windows 2020-08-25 10:12:40 -04:00
Jeff Becker
68e72d88fd
add forgotten header on macos 2020-08-25 09:51:39 -04:00
Jeff Becker
d4e1a44452
fix typo 2020-08-25 08:55:15 -04:00
Jeff Becker
184503dab1
change to unsigned char for CI 2020-08-25 08:48:35 -04:00
Jeff Becker
bc40453100
get rid of void pointer arithmatic and signed vs unsigned comparison 2020-08-25 08:41:38 -04:00
Jeff Becker
43a58b9c74
const correctness 2020-08-24 20:44:20 -04:00
jeff
f6f56029d3
working netlink route poker 2020-08-24 20:23:26 -04:00
jeff
668ddf837f
checks 2020-08-24 20:21:55 -04:00
jeff
0c3b57199a
fix initialization 2020-08-24 20:21:55 -04:00
jeff
abc55924e7
forgot header 2020-08-24 20:21:55 -04:00
jeff
5a8884cc2f
uncomment block 2020-08-24 20:21:55 -04:00
jeff
8472aea93f
initial netlink jizz 2020-08-24 20:21:55 -04:00
jeff
b0bb0b7609
initial route poking 2020-08-24 20:21:55 -04:00
Jeff Becker
301cb6d32f
fix issue #1320 (allow providing ip/port in bind section of config) 2020-07-30 10:36:36 -04:00
Jeff Becker
d7ff6c579c
address feedback from jason
* split up ipv6 netmask
* revert iwp ack interval change
* c++17-isms in ip range map
* lambda-ize nodedb
* mutable lambdas in transit hops
* perfect forwarding of args in abstract router
* mutable lambdas in lokid rpc client
* notes in readme about nproc
2020-07-02 11:13:32 -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
3cdca30a74
more auth shit 2020-07-02 11:13:30 -04:00
Jeff Becker
f4971a88fd
use lokimq workers instead of llarp:🧵:ThreadPool 2020-07-02 11:07:34 -04:00
Rick V
a787db9b35 fix ipv4_hdr 2020-06-12 17:34:53 -05:00
Jeff Becker
114bdd5ce5
add move and copy constructors/assigment operators to ip_address 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
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
7f9160bb6e Untangle some interdependencies
macOS doing a shared library build is not working without untangling
some of the interdependencies.  This commit does that, at least enough
to get macOS to compile.

This isn't the cleanest as currently implemented (we have some net/
things in `liblokinet-platform` and some in `liblokinet`, and likewise
ev/vpnio.cpp is in `liblokinet` while the rest of `ev/*` is in
`liblokinet-platform`).
2020-05-20 19:18:28 -03:00
Jason Rhinelander
97088719e0 Avoid reserved __identifiers
Identifier names with `__` in them are reserved for the implementation.
One leading underscore followed by a lower-case letter is fine though
(leading underscore followed by *upper*-case is, however, also
reserved).
2020-05-20 19:18:28 -03:00
Jason Rhinelander
60d704b25d Remove dead code 2020-05-20 19:18:28 -03:00
Jason Rhinelander
f9bbc30c3d IsIPv4Bogon: constexpr array instead of a function-local static vector
The fixed-size array + not needing to do an atomic operation in the
function should allow better compiler optimization.

(And with C++17 the type and size are inferred).
2020-05-20 19:18:27 -03:00
Jason Rhinelander
bdc9c7bfa8 Move IPRange out of net.hpp; free up TruncateV6 etc.
- Move IPRange into its own net/ip_range.hpp

- Move the static net::IPPacket::TruncateV6, etc. functions to free
net::TruncateV6, etc. functions (now from net/ip.hpp instead of
net/ip_packet.hpp).

- Make net::TruncateV6 and net::ExpandV4 constexpr.

- Add IPRange::FromIPv4 factory function (to replace the iprange_ipv4
free function)
2020-05-20 19:18:27 -03:00
Jason Rhinelander
72bf215da4 Move IPPacket header (part 1)
Rename net/ip.{cpp,hpp} to net/ip_packet.{cpp,hpp}.

(Doing this in two commits because I want to repurpose ip.hpp/ip.cpp,
and want git to figure out the history properly).
2020-05-20 19:18:27 -03:00
Rick V
918a09c0cf fix sockaddr win32 and collapse headers on the unix side 2020-05-18 15:13:45 -05:00
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
26ecf23ad8 Silence various warnings 2020-05-17 21:28:17 -03:00
Jeff Becker
fc5b28b66f
const correctness 2020-05-15 14:07:22 -04:00
Jeff Becker
1780e86faa
fix up unit tests, make them all pass 2020-05-15 08:38:04 -04:00
Stephen Shelton
4dd4327f36
IpAddress::toString() support for IPv6 2020-05-11 14:52:30 -06:00
Stephen Shelton
043f993e41
Return stream in operator<<(stream, IpAddress) 2020-05-11 14:47:09 -06:00
Stephen Shelton
0a40892867
Implement SockAddr operator<() and operator==() 2020-05-11 11:55:36 -06:00