Commit Graph

6990 Commits (94376e0da0418214abf2f07ce33b4a3f5926538a)
 

Author SHA1 Message Date
Jeff Becker 94ecf02a62
add option to run lokinet traffic only with no exit and drop all non lokinet traffic
triggered by: exit-node=null
3 years ago
Jeff Becker 2ed0ab1ca1
liblokinet and lnproxy updates
* add lokinet_status function to get the current status of the context, aka are we ready to send or not.
* catch some exceptions in lnproxy
3 years ago
Jeff Becker e005b34169
fix up some retarded bullshit
* llarp::service::NameIsValid was not checking that the tld was .loki, add this check.
* make link layer initial connection timeout 5s not the session activity timeout which happens to be 60 god damn seconds.
3 years ago
Jeff Becker 0046de3e7a
service node logic change: simplify transit hop behavior to send protocol frames directly from a path transfer message 3 years ago
Jeff Becker 3f9e51e391
more liblokinet api functions
* get/set netid
* set log level
3 years ago
Jeff Becker cf7603f20e
temp commit, closeReset -> close 3 years ago
Jeff Becker 48ce77ed1f
XXX: single threaded mode 3 years ago
Jeff Becker bac9341ae0
fix: if we have not used a session yet we only check the intro for expiration 3 years ago
Jeff Becker 2a9d041644
add readme 3 years ago
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
3 years ago
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
3 years ago
Jeff Becker 6306876904
proper shutdown 3 years ago
Jason Rhinelander 354f0f63e5
Reduce max number of per-connection active streams to 32
This is the max number of simultaneous open connections to the same port
on the remote.  100 was fairly arbitrary and seems a bit high.
3 years ago
Jason Rhinelander 5e912600f8
Fix connection close handling
Replace stream_reset (which typically isn't called) with a stream_close
handler (which is already called whether or not it was a reset).  Most
importantly, the server side needs to extend the max bidi streams
counter during stream_close (otherwise we run out when we hit the
limit and new connections just stall).
3 years ago
Jeff Becker 8bc60a59ac
fix up liblokinet api to be more friendly to ffi
add lnproxy exmaple of use of liblokinet
3 years ago
Jeff Becker 853cc52efb
wire up liblokinet 3 years ago
Jason Rhinelander 2a809c7a30
Add trace debugging of inbound packet type 3 years ago
Jason Rhinelander 35ead9dc6b
Remove superfluous block (FIXME: squash this with earlier "FIXME") 3 years ago
Jason Rhinelander a2045cd966
Fix debug message 3 years ago
Jason Rhinelander 80d3738531
Increase null_iv to 8 bytes to avoid ngtcp2 stack corruption 3 years ago
Jeff Becker 309a899c9f
mark loopback convotags as forever
make null handler mark discard data as activity for convotag
3 years ago
Jeff Becker f310778f81
dont regenerate convotag on loopback when we have one already 3 years ago
Jeff Becker abf8d2fb17
fix loopback convotag 3 years ago
Jeff Becker 5b05d22bad
refactors
* add path sequence numbers on routing messages
* reduce log level in debug mode
* wire up loopback style sending to ourself
3 years ago
Jeff Becker f86a2daf83
fixes
* Add service::Endpoint::HasOutboundConvo
* dont mark outbound convos as inbound
* order quic packets
3 years ago
Jeff Becker 59c9e997f2
build paths faster and limit path builds at edge router instead of via a time counter for all edges 3 years ago
Jason Rhinelander ff2e79ce38
Remove superfluous log statement
The send_packet() we call here already prints the buffer.
3 years ago
Jason Rhinelander 312222e881
Properly handle ngtcp2 returning UINT64_MAX 3 years ago
Jason Rhinelander 2ea84a61f9
Replace timer->again() with stop/start()
repeat()/again() sets a repeating timer, which we don't want; stop and
start it instead so that it fires just once.
3 years ago
Jason Rhinelander 68e96a4e5d
Remove obsolete fixme
Remote addr and ecn are handled.
3 years ago
Jason Rhinelander 7982581cfd
Revisit/reduce quic logging
Demote many things to Trace.
3 years ago
Jason Rhinelander 3c630b260a
Don't install stream forwarding here
Stream forward on the client-side TCP connection gets set up within in
initial_client_data_handler (which also handles reading the initial
stream version byte).
3 years ago
Jason Rhinelander f534103971
Simplify/fix expiry timer logic
Also fix a potential transmission delay because `again()` wasn't being
called when the expiry is already passed (i.e. meaning we should run
immediately).
3 years ago
Jason Rhinelander ac34835c12
Fix/refactor stream closing
Make stream closing with expiring connections work better.  Fixes an
issue where the stream's uv_async could outlive the stream and/or
connection and segfault.
3 years ago
Jason Rhinelander 60c813d306
Schedule retransmit after blocked send
In the standalone plainquic code we triggered a retransmit when the
socket became writeable again, but that doesn't work here, so just
schedule it right away to let ngtcp2 worry about retrying.
3 years ago
Jason Rhinelander 71beae5923
Stop retransmit timer when destroying a connection
Otherwise we segfault because it outlives the Connection.
3 years ago
Jason Rhinelander 027243cbcc
Remove obsolete fixme 3 years ago
Jason Rhinelander db2344505f
Update ngtcp2 3 years ago
Jason Rhinelander 233cb86191
Sever tunnel links earlier
When we get an error on the tcp connection immediately sever the link to
the quic tunnel so that it doesn't keep trying to forward data to it.
3 years ago
Jeff Becker 73572b317b
stuff 3 years ago
Jason Rhinelander 4cea33a139
Fix Server's missing opt-out of ring buffer
For now we still steal buffers from uvw.

In the future I'd like to change that, but it's still uvw
work-in-progress to support custom data allocators, and so for now we
still steal data buffers from uvw.
3 years ago
Jason Rhinelander 99954f7501
Add some more useful debug logging 3 years ago
Jason Rhinelander b8be889291
Add missing client TCP accept/forwarding handlers
Somehow the TCP client connection accept and stream forwarding got
dropped in the quic refactor.
3 years ago
Jason Rhinelander 738f16366b
Try outbound convos if no inbound convos work (FIXME)
FIXME - eliminate this block of code that used to be an `else` before
PR'ing.
3 years ago
Jason Rhinelander 183abd58aa
Add more checks and logging
Most of the logging here is Trace level so needs a Debug build to not
get compiled away.
3 years ago
Jason Rhinelander 44fc941c32
Set port properly in server-to-client reply packets
ngtcp2 was rejecting them because we have the port when constructing,
but then it was 0 on the return packet (which ngtcp2 drops because it's
coming from an unknown/invalid path).
3 years ago
Jason Rhinelander a1a152b5c3
Disable building ngtcp2 example code 3 years ago
Jeff Becker 6bb23aa956
patch 3 years ago
Jeff Becker 3977c12da6
dont try to build untracked file 3 years ago
Jeff Becker 708e408c30
various fixups and cleanups
* wire up last of the quic stuff
* clean up udp packet generation code
* pass EndpointBase not quic tunnel for quic stuff
* add {n,h}uint16_t::FromString
* add nuint_t::FromString
* make AlignedBuffer::IsZero non constant time call for speed
3 years ago