Commit Graph

4132 Commits (dfb62d06ce44b1c0032311e11a86273a76836e13)

Author SHA1 Message Date
Jeff Becker 07b599430e
thaw router when connectivity changes 3 years ago
Jeff Becker 676ca7f511
close stale sessions on thaw because they are probably already gone. this removes them and forces the sessions to be renegotiated. 3 years ago
Jeff Becker ffef3bc48f
wire up sigusr1 to reset libunbound dns resolver 3 years ago
Jeff Becker 8239efa71b
clarify new member's purpose and name. add comment. 3 years ago
Jeff Becker 1526941f3a
make it compile again 3 years ago
Jeff Becker 0600f42814
fix up names of functions to be less hidious. 3 years ago
Jeff Becker 1ee545d6d2
fix up macos route command for ipv6 3 years ago
Jeff Becker 35137913b9
windows and macos route pokers for ipv6 3 years ago
Jeff Becker 1c7079dbab
fix up route poking with lokinet to work with ipv6 3 years ago
Jeff Becker 063e982ef6
fix exit range default value 3 years ago
Jeff Becker bd93a8f828
initial v6 exits 3 years ago
Jeff Becker 1f1db29816
GetIf -> GetRandom 3 years ago
Jeff Becker f24cdb305b
clean up calls to NodeDB::GetIf to be cleaner and more concise 3 years ago
Jeff Becker c8aba0af31
make llarp::NodeDB::GetIf always randmize location 3 years ago
Jeff Becker d55705362a
use good routers 3 years ago
Jeff Becker b6dbbb4bef
consolidate pathbuilder logic
* deduplicate code for path hops selection
3 years ago
Jeff Becker 242e56507c
proper lokimq -> oxenmq refactor 3 years ago
Jeff Becker 1e58715e0b
fix pybind layer 3 years ago
Jeff Becker 922f4fb724
fix iteration bug 3 years ago
Jeff Becker df4ea34a56
nodedb refactor
* bump zmq static dep
* lokimq -> oxenmq
* llarp_nodedb -> llarp::NodeDB
* remove all crufty api parts of NodeDB
* make NodeDB rc selection api not suck
* make path builder api not suck
* propagate all above changes so that unit tests work and it all compiles
3 years ago
Jeff 5f0f4e0c70
prevent crash by removing duplicate logic (#1515)
when a path expires or fails or something causes its lifecycle to end we have cleanup
logic that handles clean up for it. this removes a code path that was crashing that
is duplicated elsewhere and is thus probably safe to bin. yolo.
3 years ago
Jeff Becker 82b3ec19e8
unbreak the build
* remove llarp/ev/pipe.cpp from cmake
* fix typo in llarp/ev/ev_libuv.cpp
4 years ago
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
4 years ago
Jeff Becker 7ee9d0281c
add llarp.endpoint rpc command with kill option to kill all active convotags given
a list of or a single remote service address.
4 years ago
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
4 years ago
Jason Rhinelander 384b968cf0
Merge pull request #1437 from majestrate/key-manager-fixes-2020-10-30
key manager should throw on failure to load keys
4 years ago
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
4 years ago
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.
4 years ago
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
4 years ago
Jeff a7518057cb Revert "deny traffic to non whitelisted routers. (#1444)"
This reverts commit ff02e62a79.
4 years ago
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
4 years ago
Jeff e66522b9dd
fix path reference leak (#1451) 4 years ago
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 *
4 years ago
Jeff 8be7c46531
try fixing memory leak in path builder (#1442) 4 years ago
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
4 years ago
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
4 years ago
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>
4 years ago
Jeff Becker 5233b26552
format 4 years ago
Jeff Becker bf1a692005
key manager should throw on failures 4 years ago
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
4 years ago
Jeff c81b6049f1
fix crashes on shutdown (#1433) 4 years ago
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
4 years ago
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
4 years ago
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>
4 years ago
Jeff 7a1207dc47
dont bind inbound links as client (#1419)
* dont bind inbound links as client

* fix broken test

* logic call MUST defer call
4 years ago
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
4 years ago
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
4 years ago
Jeff 22acf0a537
Lns exits (#1407)
* lns exits

* try appeasing the clang

* clean up lambda
4 years ago
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.
4 years ago
Jeff 98e022ea21
Unflaky-ify lns dns (#1406)
* always ensure path to service on dns lookup

* deprecate profiles option
4 years ago
Jeff 38f13533df
always use data directory for bootstrap.signed (#1405) 4 years ago
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
4 years ago
Jason Rhinelander d10fee87c7
Don't report a huge negative elapsed time on startup (#1401) 4 years ago
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
4 years ago
Jeff 50aea744f6
order packets when writing to network interface (#1372)
* order packet writes on userside

* make it compile

* fix pybind
4 years ago
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>
4 years ago
Jeff b0088b3298
dont segfault on exit (#1396)
* dont segfault on exit

* initialize m_isServiceNode earlier.
4 years ago
Jeff ff23106852
don't allow running lokid-rpc as client (#1394) 4 years ago
Jason Rhinelander 753d989f7c Set default inbound link to best public interface
Fixes default config not working.
4 years ago
Jason Rhinelander 7aa4566016 Make format 4 years ago
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.
4 years ago
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.
4 years ago
Jason Rhinelander d129b0432a Allow empty values so that upstream= can disable the default 4 years ago
Jason Rhinelander c97b9ef31b Simplify k=v parsing code 4 years ago
Jeff 9d6dc40f81 format 4 years ago
Jeff 2b5b3ce8e1 default upstream dns to cloudflare 4 years ago
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
4 years ago
Jason Rhinelander fbfa8ca89c
make format (#1381) 4 years ago
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.
4 years ago
Jeff f797405318 ping lokid every 30 second after starting up 4 years ago
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.
4 years ago
Jeff Becker c04cbfe34f
fix decode version 0 rc when in version 1 mode 4 years ago
Jeff Becker 79dfb6d357
kill lmq before stopping links/ 4 years ago
Jeff Becker bb67b42f0b
put pubkey_ed25519 in fields 4 years ago
Jeff Becker 23302cd10c
use size_left 4 years ago
Jeff 503a92c992 un limit lmq 4 years ago
Jeff 7852735b36 tweak configuration defaults 4 years ago
Jeff 28bfaf0372
ammend log levels for common spammy log events (#1375) 4 years ago
Jeff 8943be6c3a
serialize auth codes in rpc (#1369)
* serialize auth codes in rpc

* format

* format

* config and route fixups

* bump lokimq

* fix compile

* discard unknown members in service keys

* format
4 years ago
Thomas Winget 7f18df4e9a
fix format string for size_t (#1371) 4 years ago
Jeff 56f49a6980
make win32 exits work again (#1367) 4 years ago
Jeff 53598ec0e9
dont serialize ephemeral members of service identity (#1370)
* prepare for keytool script

* dont serialize ephemeral members in service key file
* regnerate ephemeral members in service identity on load

* add keygen script

* use nacl for generating keys

* format
4 years ago
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.
4 years ago
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
4 years ago
Jeff 10e3d80559
resolve issue #1361 about peer stats excessive logging (#1365) 4 years ago
Jeff Becker 7a18d14fde make it compile 4 years ago
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
4 years ago
Jeff 11ed8924c6
use fs::path for service::Identity::EnsureKeys (#1364) 4 years ago
Jason Rhinelander d03066ee05
Support [dns] no-resolvconf option (ignored by lokinet) for deb compatibility (#1362)
* Add ignored [dns]no-resolvconf option for deb backwards compat

The debs hack a `#no-resolvconf=1` into the config file in 0.7 to allow
a user to disable resolvconf setup during startup by uncommenting it.
That doesn't work anymore since 0.8 errors on invalid config options, so
add it as an ignored option so that 0.7 deb config files can still be
compatible.

* Fix `[dns]upstream` comment not being produced in generated conf file

* fix test

Co-authored-by: Jeff <jeff@i2p.rocks>
4 years ago
Jeff c91e4df856
make errors with service keyfile throw (#1358) 4 years ago
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
4 years ago
Jeff 75ef28531e allow lns subdomains 4 years ago
Jeff a035dbdb9a enable peer stats by default 4 years ago
Jeff 78b40d6725 wire up lns gotnamemessage handler to kitchen sink 4 years ago
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
4 years ago
Jeff c64c9093f2
make endpoints reachable by default (#1344) 4 years ago
Jeff 681459185f
remove locks (#1336)
* remove locks

* use tryPushBack to attempt to prevent deadlocks
4 years ago
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
4 years ago
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
4 years ago
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
4 years ago