Commit Graph

18 Commits

Author SHA1 Message Date
Thomas Winget
7caa87862e standardize include format and pragma once
All #ifndef guards on headers have been removed, I think,
in favor of #pragma once

Headers are now included as `#include "filename"` if the included file
resides in the same directory as the file including it, or any
subdirectory therein.  Otherwise they are included as
`#include <project/top/dir/relative/path/filename>`

The above does not include system/os headers.
2021-03-09 19:01:41 -05:00
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
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
2c6e7b86c3
SRV records fixes (#1332)
* fix a log print log level

* correctly match SRV record service and protocol...

* tests for new dns question functions
2020-08-31 19:25:58 -04:00
Stephen Shelton
273270916e
The Great Wall of Blame
This commit reflects changes to clang-format rules. Unfortunately,
these rule changes create a massive change to the codebase, which
causes an apparent rewrite of git history.

Git blame's --ignore-rev flag can be used to ignore this commit when
attempting to `git blame` some code.
2020-04-07 12:38:56 -06:00
Michael
1aec0dfa2b
Move logging to subdirectory 2019-09-03 20:52:27 +01:00
Michael
488695047f
Remove redundant else blocks 2019-07-09 22:54:46 +01:00
Jeff Becker
92ad98be8b
refactor hooks to be have more c++isms
make path build timeouts use log level warning
2019-05-05 09:51:48 -04:00
Jeff Becker
241dba0476
fix dns for smaller domains 2019-05-03 14:56:31 -04:00
Jeff Becker
e060082441
hook every dns for .loki and .snode when applicable
make {n,h}uint{32,16}_t templated type.
2019-05-01 09:40:10 -04:00
Jeff Becker
d20ba9ceab
handle subdomains 2019-04-26 08:11:34 -04:00
Michael
e4cf1f245c
Convert most of llarp to use Printer 2019-02-24 23:46:44 +00:00
Michael
a00d6afc5e
Convert llarp_buffer_t to be a class with methods 2019-02-17 13:09:48 +00:00
Michael
e5eda0fb8f
Move lokinet unspecific components to a util/ library 2019-01-10 20:07:24 +00:00
Michael
a5c3ba0fdd
Move logger.hpp to llarp/ 2018-12-12 02:53:01 +00:00
Michael
d9ce493a9e
Move dns* to llarp/ 2018-12-12 02:53:01 +00:00
Jeff Becker
40678f9019
add dnslib unit test coverage 2018-12-04 11:16:43 -05:00
Jeff Becker
1d1bde2e88
add dnslib 2018-12-03 17:22:59 -05:00