Commit Graph

50 Commits

Author SHA1 Message Date
Jason Rhinelander
ec91a6db05
ReconfigureDNS fixes, fixes macos exit mode
- ReconfigureDNS wasn't returning the old servers; made it void instead
  (the Apple code can just store a copy of the original upstream
  servers instead).
- Reconfiguring DNS reset the unbound context but didn't replace it, so
  a Down()/Up() would crash.
- Simplify Resolver() destructor to just call Down(), and make it final
  just so that no one tries to inherit from us (so that calling a
  virtual function from the destructor is safe).
- Rename CancelPendingQueries() to Down(); the former cancelled but also
  shut down the object, so the name seemed a bit misleading.
- Rename SetInternalState in Resolver_Base to ResetResolver, so that we
  aren't conflicting with ResetInternalState from Endpoint (which was a
  problem because TunEndpoint inherited from both; it could be resolved
  through the different argument type if we removed the default, but
  that seems gross).
- Make Resolver use a bare unbound context pointer rather than a
  shared_ptr; since Resolver (now) entirely manages it already we don't
  need an extra management layer, and it saves a bunch of `.get()`s.
2022-09-19 20:26:40 -03:00
Jeff Becker
13d1301e08
rewire up dns reconfiguration for macos 2022-09-19 20:26:40 -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
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
Jeff
70b07bab44
clean up ip packet code 2022-05-18 17:18:31 -04:00
Jason Rhinelander
bfc6d35b33 Simplifications & C++17
- Modernize some iterator loops
- Simplify a couple places by using `if (init; ...)`
- Replace various std::binds with lambdas
2021-11-14 10:11:00 -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 Becker
5909ad0386
add MarkAddressOutbound to plainquic 2021-06-08 14:36:33 -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
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
100a953a23
make the lokinet endpoint code work
still needs the quic sides to work
2021-04-19 06:58:37 -04:00
Jeff Becker
7098f46d60
rpc endpoint for triggering quic tunnel 2021-04-19 06:58:37 -04:00
Jeff Becker
f5700c560e
try inbound paths first 2021-04-19 06:58:37 -04:00
Jeff Becker
59891d5d5f
wire up snode traffic to quic 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
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
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
Stephen Shelton
aee96e53a3
Refactor Addr -> IpAddress/SockAddr 2020-05-06 14:38:44 -06:00
Stephen Shelton
779658edd0
Refactor ExitEndpoint's config, mv dns ops from [network] to [dns] 2020-05-04 11:05:51 -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
Jeff Becker
9c30ff7a26
handle snode and clean up codepath for hooked dns 2020-02-25 17:43:08 -05:00
Jeff Becker
d2d109e92c
llarp_time_t is now using std::chrono 2020-02-24 15:25:03 -05:00
Jason Rhinelander
0839c16f19 Final abseil purge
Bye-bye Google Boost.
2020-02-24 14:27:44 -04:00
Jeff Becker
6f95fbfece
work in progress 2019-11-22 16:23:20 -05:00
Michael
16cdfbd5f0
clang-tidy modernize pass 2019-08-12 16:52:58 +01:00
Jeff Becker
b29ec20ad4
try deferred resolve for exit handler 2019-07-26 12:19:08 -04:00
Jeff Becker
0cf09d6435
make exits support v6 probably 2019-06-11 15:42:11 -04:00
Jeff Becker
2403ab8f86
ipv6 2019-06-11 12:44:05 -04:00
Michael
491fee206b
Port code to use CryptoManager over passing Crypto pointers 2019-05-28 20:45:08 +01:00
Jeff Becker
64c7ed42fc
make format 2019-05-22 12:20:50 -04:00
Jeff Becker
9c96aecf3f
move llarp::Logic to std::shared_ptr
add sequence numbers to HSD messages

begin work on network isolation code

add more docs
2019-05-22 12:20:03 -04:00
Jeff Becker
a53da68700
start work on sighup 2019-05-07 13:46:38 -04:00
Jeff Becker
7c782440fb
round robin the exit endpoints on exit handler 2019-05-07 12:07:44 -04:00
Jeff Becker
6711296b26
finish converting to shared_ptr 2019-04-23 12:13:22 -04:00
Michael
c39c931d03
Remove IStateful virtual inheritance 2019-04-19 16:10:26 +01:00
Michael
c5a129ddff
Convert to use abseil synchronisation primitives 2019-03-03 21:20:38 +00:00
Michael
048fa83c39
Finish replacement of Router with AbstractRouter 2019-02-14 22:31:31 +00:00
Jeff Becker
46222df421
refactor 2019-02-11 12:14:43 -05:00
Jeff Becker
e1522faeaa
add introspection rpc endpoint 2019-02-08 14:43:25 -05:00
Ryan Tharp
4bf4faa956 make format 2019-02-04 16:41:33 -08:00
Michael
2de621b0ad
Disable copy constructing llarp_buffer_t 2019-02-01 01:58:13 +00:00
Ryan Tharp
c5575d6fe2 rename Crypto() to GetCrypto() to keep gcc 7.3 on linux happy 2019-01-08 23:45:43 +00:00
Michael
df4fd0ef56
Fix some low hanging performance issues 2019-01-07 22:15:41 +00:00
Jeff
b088c7eba5 Merge branch 'gh-master' 2018-12-24 16:15:22 -05:00
Jeff Becker
21d1998a38
add graceful stop for path builders and friends 2018-12-24 11:10:56 -05:00
Jeff
4b2a1ea9f3 make format and attempt to fix #158 2018-12-23 08:29:11 -05:00
Jeff Becker
be234e4b6e
* make format
* snode to snode direct traffic

* wire up dns on service node tun
2018-12-13 11:14:44 -05:00
Michael
7a52638add
Move handlers* to llarp/ 2018-12-12 02:53:01 +00:00