Commit Graph

506 Commits

Author SHA1 Message Date
Jeff Becker
64cd2990bc
remove old routing table maniuplation code 2021-08-27 11:07:54 -04:00
Jeff Becker
e3281cd026
add string representation to SessionResult 2021-07-05 09:09:20 -04:00
Jeff Becker
1d1d97b0ef
disable peer status entirely 2021-07-05 09:09:20 -04:00
Jeff Becker
2578983a09
dont give peer stats in rpc 2021-07-05 09:09:20 -04:00
Jeff Becker
5074dd5f2b
re-enable multithreading on clients but not on service nodes 2021-06-08 14:36:30 -04:00
Jeff Becker
d7a51e88f5
make router tick 250ms instead of 100ms to prevent excessive log spam
limit calls to decommissioned warning to every 30s to prevent excessive log spam
2021-06-08 14:36:30 -04:00
Jeff Becker
f3deabdb96
* get_failing does not need abstract router as paramter so we remove it
* add remove_node_from_failing to remove a node by pubkey from the failing set
* if a router is deregistered we remove it from the failing set so we don't retest it
* remove a router from the failing set if we get a test success
2021-06-08 10:47:27 -04:00
Jeff Becker
d88ed4eee0
make windows happy by making some constexprs non static and such as windows does not LTO 2021-06-08 05:46:05 -04:00
Jeff Becker
37ab78b654
dont run router testing if we are decommissioned.
properly name function to be called LooksDecommissioned because that is different than deregistered
2021-06-07 16:35:06 -04:00
Jeff Becker
07d18b30c0
typofix 2021-06-07 16:18:52 -04:00
Jason Rhinelander
7c964800ba
Fix unintentional whitelist/greylist copying 2021-06-07 16:16:18 -04:00
Jeff Becker
ef924aea39
gossip RC when we are not deregistered so we can come back when we are decommissioned 2021-06-07 16:15:17 -04:00
Jeff Becker
95537804cd
separate white/grey list for active/decommissioned nodes.
allow sessions to decommissioned nodes but not paths.
2021-06-07 10:57:33 -04:00
Jason Rhinelander
28ba0b7533
Add logging about testing success/fail 2021-06-07 10:00:36 -04:00
Jeff Becker
c23e121139
capture by value to appease clang 11 2021-06-07 08:44:47 -04:00
Jeff Becker
9ad90d029d
* use weak_ptr on core rpc
* use reachability testing code lifted storage server's code
2021-06-07 08:41:35 -04:00
Jeff Becker
b830eeb535
initial lokinet router testing:
* report via rpc to oxen core connection stats on success and failure
* connect to random service node by pubkey every 5 seconds for testing
2021-06-04 16:52:41 -04:00
Jeff Becker
51b7566a46
if we look deregistered we will now:
* not gossip our rc
* not explore the network to prevent outbound session attempts
* not establish sessions to other service nodes
* close all open sessions we have to tell clients we don't want them
* catch exceptions flushing peerdb in disk thread
* don't connect out to non allowed routers
* simplify logic in RCLookupHandler::RemoteIsAllowed()
* add HaveReceivedWhitelist to I_RCLookupHandler base type
* add LooksDeregistered to Router type that tells us if we think we are deregistered
* don't allow building paths over us if we are deregistered
2021-05-12 07:17:40 -04:00
Jeff Becker
ec62228149
limit path builds across all builders 2021-05-05 08:21:39 -04:00
Jeff Becker
554a44c8bf
report block height reported by oxend in systemd status 2021-05-03 16:53:00 -04:00
Jeff Becker
545021aa3d
temp commit 2021-04-19 07:02:46 -04:00
Jeff Becker
25e338d621
srv records
* add srv records in RCs if we have any
* add mechanism to add SRV records for plainquic exposed ports
* resign and republish rc or introset on srv record changes
2021-04-19 07:02:43 -04:00
Jeff Becker
a2285730b8
reduce log level 2021-04-19 07:00:27 -04:00
Jeff Becker
48ce77ed1f
XXX: single threaded mode 2021-04-19 06:59:07 -04:00
Jeff Becker
2188b443e9
more liblokinet api stuff
* add lokinet_wait_for_ready to wait until we have published introsets and such
* optionally expose ports in lnproxy
* dont save profiles by default
2021-04-19 06:59:07 -04:00
Jeff Becker
95cd275cdd
liblokinet additions:
* add lokinet_add_bootstrap_rc function for adding an rc from memory
* prevent stack overflow on error closing connection in quic
* add in memory nodedb
* refactor how convotags are set as active
* add initial stubs for endpoint statistics
* refactor time stuff to be a bit cleaner
* update lnproxy script with more arguments
2021-04-19 06:59:07 -04:00
Jeff Becker
59c9e997f2
build paths faster and limit path builds at edge router instead of via a time counter for all edges 2021-04-19 06:59:05 -04:00
Jeff Becker
7098f46d60
rpc endpoint for triggering quic tunnel 2021-04-19 06:58:37 -04:00
Jason Rhinelander
2ca7ef7f5f
Rename isRouter -> isSNode
The isRouter wording was quite confusing, especially in a call such as:

    router->Configure(config, opts.isRouter, nodedb)
2021-04-19 06:58:36 -04:00
Jason Rhinelander
181953b4a6 Replace ::Hash nested structs with std::hash specializations 2021-03-10 11:19:52 -04:00
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
Jason Rhinelander
91d6698a9d Reformat with clang-format-11 2021-03-05 13:36:31 -04:00
Jason Rhinelander
f8486604c4 Export UDP file descriptor (for android) 2021-03-04 16:51:18 -04:00
Jason Rhinelander
6e05dc693f Remove unused arguments (and ants) 2021-03-04 16:51:18 -04:00
Jason Rhinelander
c4559d158e Make format 2021-03-04 16:51:18 -04:00
Jason Rhinelander
ccc7b5c9e9 Merge Logic functions into EventLoop
loop->call(...) is similar to the old logic->Call(...), but is smart
about the current thread: if called from within the event loop it simply
runs the argument directly, otherwise it queues it.

Similarly most of the other event loop calls are also now thread-aware:
for example, `call_later(...)` can queue the job directly when called if
in the event loop rather than having to double-queue through the even
loop (once to call, then inside the call to initiate the time).
2021-03-04 16:51:18 -04:00
Jason Rhinelander
5b555ee5aa Replace libuv with uvw & related refactoring
- removes all the llarp_ev_* functions, replacing with methods/classes/functions in the llarp
  namespace.
- banish ev/ev.h to the void
- Passes various things by const lvalue ref, especially shared_ptr's that don't need to be copied
  (to avoid an atomic refcount increment/decrement).
- Add a llarp::UDPHandle abstract class for UDP handling
- Removes the UDP tick handler; code that needs tick can just do a separate handler on the event
  loop outside the UDP socket.
- Adds an "OwnedBuffer" which owns its own memory but is implicitly convertible to a llarp_buffer_t.
  This is mostly needed to take over ownership of buffers from uvw without copying them as,
  currently, uvw does its own allocation (pending some open upstream issues/PRs).
- Logic:
  - add `make_caller`/`call_forever`/`call_every` utility functions to abstract Call wrapping and
    dependent timed tasks.
  - Add inLogicThread() so that code can tell its inside the logic thread (typically for
    debugging assertions).
  - get rid of janky integer returns and dealing with cancellations on call_later: the other methods
    added here and the event loop code remove the need for them.
- Event loop:
  - redo everything with uvw instead of libuv
  - rename EventLoopWakeup::Wakeup to EventLoopWakeup::Trigger to better reflect what it does.
  - add EventLoopRepeater for repeated events, and replace the code that reschedules itself every
    time it is called with a repeater.
  - Split up `EventLoop::run()` into a non-virtual base method and abstract `run_loop()` methods;
    the base method does a couple extra setup/teardown things that don't need to be in the derived class.
  - udp_listen is replaced with ev->udp(...) which returns a new UDPHandle object rather that
    needing gross C-style-but-not-actually-C-compatible structs.
  - Remove unused register_poll_fd_(un)readable
  - Use shared_ptr for EventLoopWakeup rather than returning a raw pointer; uvw lets us not have to
    worry about having the event loop class maintain ownership of it.
  - Add factory EventLoop::create() function to create a default (uvw-based) event loop (previously
    this was one of the llarp_ev_blahblah unnamespaced functions).
  - ev_libuv: this is mostly rewritten; all of the glue code/structs, in particular, are gone as
    they are no longer needed with uvw.
- DNS:
  - Rename DnsHandler to DnsInterceptor to better describe what it does (this is the code that
    intercepts all DNS to the tun IP range for Android).
- endpoint:
  - remove unused "isolated network" code
  - remove distinct (but actually always the same) variables for router/endpoint logic objects
- llarp_buffer_t
  - make constructors type-safe against being called with points to non-size-1 values
- tun packet reading:
  - read all available packets off the device/file descriptor; previously we were reading one packet
    at a time then returning to the event loop to poll again.
  - ReadNextPacket() now returns a 0-size packet if the read would block (so that we can implement
    the previous point).
  - ReadNextPacket() now throws on I/O error
- Miscellaneous code cleanups/simplifications
2021-03-04 16:51:18 -04:00
Thomas Winget
4c630e0437 Large collection of changes to make android work
- Previous android java and jni code updated to work, but with much love
  still needed to make it work nicely, e.g. handling when the VPN is
  turned off.

- DNS handling refactored to allow android to intercept and handle DNS
  requests as we can't set the system DNS to use a high port
  (and apparently Chrome ignores system DNS settings anyway)

- add packet router structure to allow separate handling of specific
  intercepted traffic, e.g. UDP traffic to port 53 gets handled by our
  DNS handler rather than being naively forwarded as exit traffic.

- For now, android lokinet is exit-only and hard-coded to use exit.loki
  as its exit.  The exit will be configurable before release, but
  allowing to not use exit-only mode is more of a challenge.

- some old gitignore remnants which were matching to things we don't
  want them to (and are no longer relevant) removed

- some minor changes to CI configuration
2021-03-02 13:18:22 -05:00
Jeff Becker
785b4258ed
only set public address when provided 2021-02-23 09:35:24 -05:00
Jeff Becker
bb9bd25059
get rid of use of llarp::IpAddress from hotpaths 2021-02-22 10:01:05 -05:00
Jeff Becker
42ffbcca0a
try coleasing inbound packets from iwp 2021-02-22 08:26:32 -05:00
Jeff Becker
07b599430e
thaw router when connectivity changes 2021-02-17 13:35:06 -05:00
Jeff Becker
676ca7f511
close stale sessions on thaw because they are probably already gone. this removes them and forces the sessions to be renegotiated. 2021-02-17 13:32:55 -05:00
Jeff Becker
ffef3bc48f
wire up sigusr1 to reset libunbound dns resolver 2021-02-17 13:32:55 -05:00
Jeff Becker
1f1db29816
GetIf -> GetRandom 2021-02-03 16:38:31 -05:00
Jeff Becker
f24cdb305b
clean up calls to NodeDB::GetIf to be cleaner and more concise 2021-02-03 14:49:33 -05:00
Jeff Becker
242e56507c
proper lokimq -> oxenmq refactor 2021-02-03 13:12:21 -05:00
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
2021-02-02 09:35:40 -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
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