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mirror of https://github.com/cwinfo/yggdrasil-go.git synced 2024-11-16 00:50:33 +00:00
Commit Graph

54 Commits

Author SHA1 Message Date
Arceliar
304f22dc1d re-enable session workers in a way that doesn't block and drops packets before decrypting if necessary 2019-02-28 20:05:21 -06:00
Arceliar
042adb0516 make sure the only place traffic is ever dropped is in the switch. this currently disables the dedicated crypto workers 2019-02-23 00:07:00 -06:00
Arceliar
bca69df1f6 possible workaround to a deadlock 2019-01-26 14:07:18 -06:00
Neil Alexander
62d4d62a77
Update comments 2019-01-21 16:24:29 +00:00
Neil Alexander
d3f67ad017
Improve command flow 2019-01-21 16:22:49 +00:00
Neil Alexander
cdfb930703
Update switch flow separation for IPv4 2019-01-21 12:27:29 +00:00
Neil Alexander
9d5085492e
Handle session firewall using central config 2019-01-16 20:38:51 +00:00
Neil Alexander
2cd373fc1e
Remove unnecessary selects 2019-01-15 08:51:19 +00:00
Neil Alexander
51026d762e
Make session firewall thread-safe for config updates 2019-01-14 18:24:35 +00:00
Neil Alexander
7fae1c993a
Handle errors from reconfigure tasks 2018-12-30 12:04:42 +00:00
Neil Alexander
219fb96553
Support notifying components for config reload, listen for SIGHUP 2018-12-29 18:51:51 +00:00
Arceliar
ea4ca02681 fix code after moving address/crypto/util 2018-12-14 20:49:18 -06:00
Neil Alexander
10157483f9
Move tunDevice into router 2018-12-14 17:35:02 +00:00
Arceliar
4e156bd4f7 better cleanup of maps 2018-11-25 12:25:38 -06:00
Arceliar
5fa23b1e38 move router.recvPacket calls into the main router goroutine, to make the ckr checks threadsafe 2018-11-20 22:04:18 -06:00
Neil Alexander
fc5a5830aa
Merge pull request #203 from Arceliar/chord
Chord
2018-11-14 20:13:42 +00:00
Neil Alexander
c7f2427de1
Check CKR routes when receiving packets in router 2018-11-05 22:58:58 +00:00
Arceliar
03a88fe304 Try using a chord-like DHT instead of a kad-like one, work in progress, but it compiles at least 2018-10-20 14:48:07 -05:00
Neil Alexander
3ed63ede1e
Add AlwaysAllowOutbound to session firewall 2018-10-08 19:51:51 +01:00
Neil Alexander
3f237372c9
Only apply session firewall to pings for sessions we don't already have 2018-10-08 19:05:50 +01:00
Neil Alexander
2e2c58bfef
Add session firewall (extra security for controlling traffic flow to/from a given node) 2018-10-07 17:13:41 +01:00
cathugger
b4db89ea9d
Avoid unnecessarily allocating coords slice if it's unchanged. 2018-07-30 13:44:46 +00:00
cathugger
67b8a7a53d
Ensure no memory allocations happen at hot path 2018-07-30 12:43:34 +00:00
Neil Alexander
c4e6894d6a
Copy sinfo.coords for safety 2018-07-30 13:34:32 +01:00
Neil Alexander
ebb4ec7c33
Clean up the flow a bit (partly because I am allergic to huge compounded if statements) 2018-07-30 11:46:44 +01:00
cathugger
68a482ed92
Simplify flowkey stuff further. 2018-07-30 02:15:57 +00:00
cathugger
36dcab9300
optimize wire_put_uint64; use protokey for flowlabel fallback. 2018-07-30 01:58:52 +00:00
cathugger
fec7100898
Clean up / clarify coords sending code. 2018-07-30 00:01:37 +00:00
cathugger
11b0a82c4a
Simpler flowlabel parsing; avoid using 0 flowlabel. 2018-07-29 22:09:16 +00:00
Neil Alexander
38e8b036d2
Use addUint64 instead to not interfere with coordinate parsing 2018-07-22 18:33:53 +01:00
Neil Alexander
81fde1a805
Use flow label instead of TCP/UDP/SCTP source/destination ports 2018-07-22 18:16:03 +01:00
Neil Alexander
3f4295f8cd
Only split queues based on port number for TCP/UDP/SCTP, rely only on protocol number for other protos to prevent issues with IPIP, GRE, etc 2018-07-22 12:00:40 +01:00
Arceliar
9cbcaf39ac Use coords for queue stream IDs in the switch, and append protocol/port information to coords when sending, to designate different streams 2018-07-21 18:59:29 -05:00
Arceliar
5dfa01a0e8 periodically clean up timed-out sessions and old signatures, instead of trying to do it when creating new sessions or adding new signatures 2018-06-21 20:31:30 -05:00
Arceliar
f7a7f601a0 cleanup old ugly session MTU code that only mattered with lossy UDP fragments 2018-06-14 08:38:43 -05:00
Arceliar
b006748da4 code cleanup 2018-06-12 17:50:08 -05:00
Arceliar
56802d569e minor documentation updates, code comments, and a couple of bugfixes that I noticed when going through the code to comment it 2018-06-10 18:03:28 -05:00
Arceliar
bced15b138 remove TTL from traffic packets 2018-06-07 20:29:22 -05:00
Neil Alexander
bbdcee1015 Export fields of sessionPing, dhtReq, dhtRes 2018-06-02 22:19:42 +01:00
Neil Alexander
49af65296d Export fields of wire structs 2018-06-02 21:21:05 +01:00
Neil Alexander
ca96bbf014
Accept exchanging an MTU of 0 to signify that TUN/TAP is disabled, don't send traffic to a node in that case 2018-05-18 18:56:33 +01:00
Neil Alexander
ec371af84f
Track TX/RX bytes over session and if MTU was adjusted, add to admin socket getSession 2018-05-18 17:59:29 +01:00
Arceliar
8ef2e55de6 try sending pings before sending searches for an unresponsive session 2018-04-22 15:31:30 -05:00
Arceliar
63b55cda62 Mostly working PMTU discovery when going over UDP links 2018-02-25 20:24:36 -06:00
Arceliar
bb3ae8b39b temporarily limit PMTU to 2048, as a workaround to some pathelogical behavior where a TCP stream carried over a UDP peer can throttle down to 0 in the presence of significant packet loss 2018-02-23 12:46:22 -06:00
Neil Alexander
366d2af1d3 Fix first queued packet on session pcreation 2018-02-15 18:02:08 +00:00
Neil Alexander
7a0b48ffb3 Clean up session.go 2018-02-12 00:01:15 +00:00
Neil Alexander
536974f20c Try to exchange MTUs when creating sessions 2018-02-11 23:09:05 +00:00
Arceliar
63aadf6e88 use smaller buffer sizes for buffered channels 2018-02-03 18:44:28 -06:00
Arceliar
c18d863a3e update comments, mostly TODO/FIXME notes 2018-01-26 17:30:51 -06:00