Commit Graph

249 Commits

Author SHA1 Message Date
dr7ana
d9ead7d0f6 crypto and message encoding
- libsodium calls streamlined and moved away from stupid typedefs
- buffer handling taken away from buffer_t and towards ustrings and strings
- lots of stuff deleted
- team is working well
- re-implementing message handling in proper link_manager methods
2023-09-29 10:29:05 -07:00
Jeff Becker
c682247f87
fix typo in config comments
lokinetN -> lokitunN
2023-01-23 09:24:21 -05:00
Jeff Becker
4508c59cd3
redo includes to be consistent 2023-01-20 13:26:22 -05:00
drouhana
0edfe8ff83
IPC Socket Fixes (#2111)
* Updated RpcServer Initialization and Logic

-- Moved all RPCServer initialization logic to rpcserver constructor
-- Fixed config logic, fxn binding to rpc address, fxn adding rpc cats
-- router hive failed CI/CD resulting from outdated reference to rpcBindAddr
-- ipc socket as default hidden from windows (for now)
2023-01-20 14:15:18 -04:00
Jason Rhinelander
68bb74a95d
Make [lokid]:rpc setting required in SN mode
When running as a service node we can't do anything without a lokid rpc
URL, and we don't necessarily have a good default for it.

This makes it required so that we fail with an appropriate error message
(rather than connect timeouts) if it is not specified.
2022-11-15 13:14:15 -04:00
Jason Rhinelander
3131297b00
Fix backwards compatible config option handler
Without this, old config (with now-irrelevant settings) won't work in
newer lokinet, making lokinet fatal error on startup if one of the
no-longer-used options is still present.
2022-10-25 18:06:25 -03:00
Thomas Winget
3b6953badc clarify strict-connect usage and enforce minimum of 2 nodes 2022-10-24 21:58:50 -04:00
Jason Rhinelander
c3a515da49
Config setting documentation edits
Rewords/reformats the documentation of various configuration options.
2022-10-18 12:05:13 -03:00
Jason Rhinelander
d335527a70
Add binary file slurp/dump utility functions
We have basically this same bit of code in tons of places; consolidate
it into llarp::util::slurp_file/llarp::util::dump_file.

Also renames all the extra junk that crept into llarp/util/fs.hpp out of
there into llarp/util/file.hpp instead.
2022-10-05 16:34:32 -03:00
Jason Rhinelander
2ccc518849
Fix apple dns, part 817 2022-09-19 20:26:40 -03:00
Jason Rhinelander
dd16158081
DNS: default to 127.3.2.1 & high port on Linux
Lots of tools struggle with non-default DNS port, so keep a listener on
127.3.2.1:53 (by default).

This required various changes to the config handling to hold a vector
(instead of an optional) of defaults and values, and now allows passing
in an array of defaults instead of just a single default.
2022-09-19 20:26:35 -03:00
Jeff
871c3e3281
changeset for windows port
* wintun vpn platform for windows
* bundle config snippets into nsis installer for exit node, keyfile persisting, reduced hops mode.
* use wintun for vpn platform
* isolate all windows platform specific code into their own compilation units and libraries
* split up internal libraries into more specific components
* rename liblokinet.a target to liblokinet-amalgum.a to elimiate ambiguity with liblokinet.so
* DNS platform for win32
* rename llarp/ev/ev_libuv.{c,h}pp to llarp/ev/libuv.{c,h}pp as the old name was idiotic
* split up net platform into win32 and posix specific compilation units
* rename lokinet_init.c to easter_eggs.cpp as that is what they are for and it does not need to be a c compilation target
* add cmake option STRIP_SYMBOLS for seperating out debug symbols for windows builds
* intercept dns traffic on all interfaces on windows using windivert and feed it into lokinet
2022-09-08 14:24:59 -04:00
Jeff
d846bab0e1
unbreak android config loading 2022-09-08 14:23:53 -04:00
Jeff
74362149eb
refactor dns subsystem
we want to be able to have multiple locally bound dns sockets in lokinet so
i restructured most of the dns subsystem in order to make this easier.

specifically, we have a new structure to dns subsystem:

* dns::QueryJob_Base

base type for holding a dns query and response with virtual methods
in charge of sending a reply to whoever requested.

* dns::PacketSource_Base

base type for reading and writing dns messages to and from wherever they came from

* dns::Resolver_Base

base type for filtering and handling of dns messages asynchronously.

* dns::Server

contextualized per endpoint dns object, responsible for all dns related isms.

this change hides all impelementation details of all of the dns components.
adds some more helper functions for parsing dns and dealing with OwnedBuffer.

overall dns becomes less of a pain with this new structure. probably.
2022-09-08 14:23:52 -04:00
Jason Rhinelander
09372994bb macOS system extension support
Adds support for building Lokinet as a system extension, and fixes
various problems in the macos implementation found during development of
the system extension support.
2022-08-12 21:13:38 -03:00
Jason Rhinelander
841abffaf5
Make outbound wildcard default to inbound IP
outbound=:1234
    outbound=0.0.0.0:1234
    outbound=
    outbound=0.0.0.0

now all default to use the inbound= IP.  (If multiple inbound= IPs are
given, we raise an exception to abort startup).

Only applies to routers (since clients don't have inbound IPs), and
eliminates potential weird edge cases with local system IP and routing
shenanigans.
2022-07-21 17:53:25 -03:00
Jason Rhinelander
2be422fcc0
Reorganize [bind] comments
The general section comments contained all the descriptions for the
inbound/outbound settings, while inbound/outbound had no comment at all.
This moves the comments around to the individual settings, plus updates
some of the wording in the section.
2022-07-21 14:55:57 -03:00
Jason Rhinelander
c9f492d85a
Fix [bind]inbound IP-omitted handling
We were failing when using `inbound=:1234`, rather than looking for a
default IP.  This fixes it to still use the default IP, and change only
the default port.

Outbound behaviour should remain unchanged: i.e. `outbound=:2345` means
bind-to-wildcard-IP with a specific port.
2022-07-21 14:55:57 -03:00
Jeff
83f648fd87
reword message 2022-07-20 17:04:14 -04:00
Jeff
a7cfa3ea87
use info as default log level on clients as most users have continously been confused by lack of log output with warn level as default, which i predicted would happen 2022-07-20 14:47:53 -04:00
Jeff
68148e098f
* add mockable network functions
* add unit tests with ability to pretend to be different network setups
2022-07-20 13:36:03 -04:00
Jason Rhinelander
f6019210c3
oxen-logging update to handle level/type parsing exceptions 2022-07-19 13:39:00 -03:00
Jason Rhinelander
b81f7025c9
Replace logging with oxen-logger
Replaces custom logging system with spdlog-based oxen logging.  This
commit mainly replaces the backend logging with the spdlog-based system,
but doesn't (yet) convert all the existing LogWarn, etc. to use the new
format-based logging.

New logging statements will look like:

    llarp::log::warning(cat, "blah: {}", val);

where `cat` should be set up in each .cpp or cluster of .cpp files, as
described in the oxen-logging README.

As part of spdlog we get fmt, which gives us nice format strings, where
are applied generously in this commit.

Making types printable now requires two steps:
- add a ToString() method
- add this specialization:

      template <>
      constexpr inline bool llarp::IsToStringFormattable<llarp::Whatever> = true;

This will then allow the type to be printed as a "{}" value in a
fmt::format string.  This is applied to all our printable types here,
and all of the `operator<<` are removed.

This commit also:
- replaces various uses of `operator<<` to ToString()
- replaces various uses of std::stringstream with either fmt::format or
  plain std::string
- Rename some to_string and toString() methods to ToString() for
  consistency (and to work with fmt)
- Replace `stringify(...)` and `make_exception` usage with fmt::format
  (and remove stringify/make_exception from util/str.hpp).
2022-07-15 22:17:59 -03:00
Pebu
9db192079b
Update error message
Message is paths must be >= 2 but condition is checking for < 3
2022-06-06 10:00:20 -04:00
Jeff
98b3860655
set source ip on service nodes for outbound link to not use all interfaces 2022-05-27 13:26:30 -04:00
Jeff
5050cd0299 add hashed password capability to endpoint auth by file 2022-04-20 15:26:39 -04:00
Jeff
a082ba4e77 add file auth for tokens 2022-04-20 15:26:39 -04:00
Jeff
9a6bfe6013 static endpoint auth codes 2022-04-20 15:26:39 -04:00
Jeff
ac9fb9d479 use quad nine as default upstream dns 2022-02-15 20:29:55 -05:00
Jeff
b3d9cd463f route poker: allow not blackholing routes.
allow runtime configuration to disable ip blackholing.
2022-01-14 13:03:01 -05:00
Jeff Becker
061aebc964
reword auto-routing config comment 2021-12-15 18:42:22 -05:00
Jeff Becker
14ffdb6639
configurable route poker
this allows you to use exit nodes without forcing routes over the interface, useful for using lokinet with an exit and selectively routing over the lokinet interface using an external socks proxy or binding to device explicitly.

* make route poker configurable, defaults to enabled but allows disabling it on runtime if desired
* add config option [network]:auto-routing to enable/disable route poker
2021-12-15 18:42:22 -05:00
Jeff Becker
da887dc559
implement exit node pooling, allows users to use multiple exits for an address range.
mappings per ip stick to the same exit, each new ip is mapped to a random exit in the specified pool.

make exit-auth multi value
2021-12-15 16:26:21 -05:00
Jeff
388fc53380
match io loop event order on windows/apple to match linux.
on win32/apple reading packets from the interface does not count as an io operation.
manually trigger pump on win32/apple to pretend that it is an io event.
add platform quark function MaybeWakeUpperLayers on vpn::Interface to manaully wake up the other components on platforms that need that (ones on which packet io is not done via io events).
on non linux platforms, use uv_prepare_t instead of uv_check_t as the former triggers before blocking for io, instead of after. this better matches linux's order of operations in libuv.
2021-12-15 15:25:53 -05:00
Jeff Becker
5e9f9686e7
set base v6 address to nullopt when explicit empty string is provided 2021-10-06 16:22:49 -04:00
Jeff Becker
5c457ff486
refactor logging to use std::source_location
* use std::source_location instead of godawful macros in logging
* remove unused/absolutely haram af json logstream
* fix bug in android logger where it doesn't respect eLogNone
2021-10-06 11:10:48 -04:00
Jeff Becker
37dde7da05
format 2021-08-16 08:37:58 -04:00
Jason Rhinelander
f39084bffa
Merge pull request #1714 from jagerman/remove-broken-split
Remove unneeded split(str, char) method
2021-08-11 19:08:14 -03:00
Jason Rhinelander
1b878e348b
Merge pull request #1715 from jagerman/default-upstream-dns-port
Fix default upstream DNS not working
2021-08-11 19:08:00 -03:00
Jason Rhinelander
73f0432b28 Fix default upstream DNS not working
The default upstream DNS was being set to 1.1.1.1:0, which doesn't work.
This fixes it to also set the port so that default upstream resolution
(i.e. with an empty config) works again.
2021-08-11 18:24:11 -03:00
Jason Rhinelander
9950adf472 Remove unneeded split(str, char) method
This function had a bug in stable (fixed in dev) when `last` returns
npos, but the function also appears to basically be duplicating what the
next split version can do, so this just removes it and uses the single
more generic split(strview, strview) method.
2021-08-11 00:26:52 -03:00
Jason Rhinelander
ae1243e9d9 Remove unused defaults.hpp
The definitions in here aren't actually used anywhere anymore, so just
drop it.
2021-08-10 17:13:27 -03:00
Jeff Becker
a0505d8e85
mitigate lto compiler bug with lto 2021-06-20 06:06:29 -04:00
Jeff Becker
a6fbaa7c7a
add dns hosts file option for user side dns filtering 2021-06-20 05:59:22 -04:00
Jeff Becker
a24b82119b
fix #1655
* make it so that we don't set up unbound resolver when we have no resolvers provided by config
* clean up dns codepath and make it use llarp::SockAddr instead of llarp::IpAddress
2021-06-20 05:59:22 -04:00
Jeff
c9b4ca85b2
[feature] optionally keep inbound convos mapped to same IP on restart (#1672)
* add option to persist address mappings between restarts using [network]:persist-addrmap-file

* make it work

* only persist address map for inbound convos

* turn persisting address map on by default

* dont load addrmap file if it has been modified last over a minute ago to prevent foot cannons fired from loading a really old version of it
2021-06-17 12:05:50 -04:00
Jeff Becker
4199f2f52b
fix an assert fail in gcc 11. 2021-06-08 14:36:29 -04:00
Jeff
d514f30eaa
Merge pull request #1620 from majestrate/default-log-level-warn-2021-05-01
make default log level warn
2021-05-01 17:25:32 -04:00
Jeff Becker
ed707eecf9
change granularity to seconds 2021-05-01 17:22:57 -04:00
Jeff Becker
2968caf7af
make default log level warn fixes #1593 2021-05-01 16:45:04 -04:00