Commit Graph

935 Commits

Author SHA1 Message Date
Jeff Becker
ba57ab04aa wire up liblokient_udp_* 2022-01-31 10:53:48 -05:00
Jeff
205584acdf redo systemd status line to include number of paths and endpoint count. optionally warn about low path success. 2022-01-14 11:18:07 -05:00
majestrate
9e4bd2cd44
Merge pull request #1801 from majestrate/introset-publish-spam-fix-2021-11-16
prevent introset publish spam
2021-12-27 10:04:48 -05:00
Jeff
776e9227fd
make serivce::Endpoint::EnsurePathToService have a default timeout as a named constant. 2021-12-15 15:25:53 -05:00
Jeff Becker
172c2dec45
create new constexpr for the staleness window for introsets and use it in publishing introsets and intro selection 2021-11-16 12:22:08 -05:00
Jason Rhinelander
189c4bfba4
Also consider last publish; eliminate unwanted condition
We don't really carry about when the last regen was attempted, but
rather about when the last publish was attempted (or succeeded).
2021-11-16 12:21:57 -05:00
Jeff Becker
8ba03de44e
match timeouts in introset selection spread with logic for publishing 2021-11-16 10:57:17 -05:00
Jason Rhinelander
0fe7153f6e Fix client latency bug; De-shared_ptr IHopHandler queues
- Replace m_FlushWakeup with a call to the router's god mode pump
  method.  m_FlushWakeup apparently isn't enough to get things out, and
  we can end up with incoming packets that don't get properly handled
  right away without it.

- The shared_ptr around the ihophandler queues isn't needed and is just
  adding a layer of obfuscation; instead just exchange the list directly
  into the lambda.

- Use std::exchange rather than swap

- A couple other small code cleanups.
2021-11-15 13:39:57 -04:00
Jason Rhinelander
70553c7627 Remove hopeless flush
The TriggerPump just below this is *already* going to trigger a flush,
so the extra flush call here can't do anything useful (and in
particular, it won't clear up the queue *immediately*, which is what
this code looks like it was aimed at doing).
2021-11-15 13:39:52 -04:00
Jason Rhinelander
fbc5cb0a6d Add another missing pump trigger 2021-11-15 13:38:24 -04:00
Jason Rhinelander
bce7e2e56d Pump outbound context 2021-11-15 13:38:21 -04:00
Jason Rhinelander
846577a0aa Add missing inbound traffic pump trigger 2021-11-15 13:38:10 -04:00
Jason Rhinelander
8cdde74020 Simplify 2021-11-15 13:38:08 -04:00
Jason Rhinelander
f9395cd5dd Cleanup: avoid pointless copy of this pointer 2021-11-15 13:38:00 -04:00
Jason Rhinelander
9844d358e6 Fix packet delay creep
- Make the main PumpLL also pump hidden services, rather than using
  separate wakers in each TunEndpoint.  It seems there is some
  interactions that just one or the other is not enough.

- Eliminate TunEndpoint send queue -- it isn't needed as we can just
  send directly.
2021-11-15 13:37:57 -04:00
Jason Rhinelander
78cc466bf2 Rename PumpLL -> TriggerPump
And rename the actual pump implementation back to PumpLL.
2021-11-15 13:37:47 -04:00
Jason Rhinelander
031ea7aa37 Get rid of external event loop direct wakeups
If something needs to wake up the event loop it should be using an
async, as we are now with PumpLL(); but we had various code triggering a
wakeup, expecting that PumpLL gets called on every wakeup, which isn't
true anymore.
2021-11-15 13:36:44 -04:00
Jeff
1846c3e3d8
prevent bizare half open state. (#1754)
* attempt path timeout bullshittery fix

* make sure ServiceInfo always has its address set up

* do not copy intros in constuctor, ammend logging and
add assert
2021-10-12 17:37:01 -04:00
Jason Rhinelander
9dd604820f
Unleak exit mode DNS via unbound DNS trampoline on (macOS)
When we enable/disable exit mode on this restarts the unbound DNS
responder with the DNS trampoline (or restores upstream, when disabling)
to properly route DNS requests through the tunnel (because libunbound's
direct requests don't get tunneled because unbound is inside the network
extension).
2021-09-02 14:17:10 -04:00
Jeff Becker
e7ac0f3902
expunge outbound contexts that have not gotten inbound traffic for a long while 2021-07-05 09:09:20 -04:00
Jeff Becker
abd6e4c558
use weak_ptr instead of bare pointer to prevent use after free 2021-06-25 05:08:31 -04:00
Jeff Becker
3ad59105ef
when an outbound context is "marked bad" we want to ignore any new paths.
before this commit when a new path was made when an outbound context marked bad lokinet would segfault.
2021-06-23 07:21:01 -04:00
Jeff Becker
67f8a7116f
if we get a discard message from the pivot discard the outbound context if the remote intro is also expired 2021-06-21 16:02:03 -04:00
Jeff Becker
0900ab88d1
publish introsets on nearest routers
fetch introset from random routers
2021-06-21 16:01:38 -04:00
Jeff Becker
ee5723ecdc
add upperbound to number of endpoints used in lns lookups 2021-06-21 15:16:28 -04:00
Jeff Becker
3393b5a5a7
make it so lookups dont time out 2021-06-21 15:16:27 -04:00
Jeff Becker
b5efb8c604
rename local variable to be clear about meaning, add comment 2021-06-21 15:16:27 -04:00
Jeff Becker
1a0e6a7ac1
remove redundant check as ReadyToSend also checks IntroSent() 2021-06-21 15:16:27 -04:00
Jeff Becker
d45f0f8951
value initialize introduction so that expiresAt defaults to zero 2021-06-21 15:16:27 -04:00
Jeff Becker
9f353238af
ReadyToSend also should include checking we have a path to the remote 2021-06-21 15:16:27 -04:00
Jeff Becker
4b11858bb0
make clang compile, remove unused variable 2021-06-21 15:16:27 -04:00
Jeff Becker
963250c0ef
format 2021-06-21 15:16:27 -04:00
Jeff Becker
00d4942d85
more 2021-06-21 15:16:26 -04:00
Thomas Winget
7f9a60066b
make sure we have a path to the next introduction we want to use 2021-06-21 15:16:26 -04:00
Jeff Becker
d9cae4a6c6
in outbound context, ShouldBuildMore intro.ExpiresSoon delta is too big and has no overlap, change it so that 2021-06-21 15:16:26 -04:00
Jeff Becker
e48feb8b9a
kill outbound context when we remove our convotag 2021-06-21 15:16:26 -04:00
Jeff Becker
71d17dc2c9
format and logging
ignore outbound session auth messages
2021-06-21 15:16:26 -04:00
Jeff Becker
b70ecade2b
correct the logic for inbound convos
send back traffic on the correct path
2021-06-21 15:16:25 -04:00
Jeff Becker
ce7643a3aa
remove case that spams build on an outbound context 2021-06-09 09:36:08 -04:00
Jeff Becker
c97fe4aa96
convert magic number to where it came from 2021-06-08 18:07:54 -04:00
Jeff Becker
3594d3e211
spelling fix 2021-06-08 17:54:40 -04:00
Jeff Becker
f9e0c8f50c
add idempotent wakeup for flushing instead of the dumb queue checking 2021-06-08 17:38:04 -04:00
Jeff Becker
e2bdf8792b
typofix 2021-06-08 17:27:50 -04:00
Jeff Becker
5a713b0142
tweak timeouts to be a bit more sane 2021-06-08 14:36:33 -04:00
Jeff Becker
c2722be81c
this fixes the shit wtf 2021-06-08 14:36:33 -04:00
Jeff Becker
5909ad0386
add MarkAddressOutbound to plainquic 2021-06-08 14:36:33 -04:00
Jeff Becker
cce15b13c8
dont establish paths to inbound sessions to try and address state race condition 2021-06-08 14:36:33 -04:00
Jeff Becker
aefab797d7
unconditional putsenderfor 2021-06-08 14:36:33 -04:00
Jeff Becker
0096bd4e35
account for path latency in introset lookups on outbound contexts 2021-06-08 14:36:32 -04:00
Jeff Becker
e4ed53224c
use weak_ptr on a path to reference its parent pathset instead of a bare pointer so crashes dont happen 2021-06-08 14:36:32 -04:00