Arceliar
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1a2b7a8b60
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test a change to how switch hops are selected when multiple links are idle
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2019-08-14 17:57:36 -05:00 |
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Neil Alexander
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33cd10c463
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Merge branch 'issues/488' of github.com:slex/yggdrasil-go into issues/488
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2019-08-14 19:58:45 +01:00 |
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Neil Alexander
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d9fabad8bc
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Merge pull request #502 from Arceliar/linkleak
Try to fix leaks in #501
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2019-08-14 07:17:39 +01:00 |
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Arceliar
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46c5df1c23
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when we abandon a link because we already have a connection to that peer, only wait for the connection to close if it's an *outgoing* link, otherwise incomming connection attempts can cause us to leak links
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2019-08-13 18:49:49 -05:00 |
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Arceliar
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b2cb1d965c
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avoid leaking sessions when no listener exists, or blocking if it's busy
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2019-08-12 18:22:30 -05:00 |
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Arceliar
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277da1fe60
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make sure searches don't end if try to continue (in parallel) with nowhere left to send, but we just sent a search and are still waiting for a response
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2019-08-11 13:11:14 -05:00 |
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Arceliar
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7a28eb787e
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try to fix a few edge cases with searches that could lead them to ending without the callback being run or without cleaning up the old search info
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2019-08-11 13:00:19 -05:00 |
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Slex
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589ad638ea
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Implement feature from https://github.com/yggdrasil-network/yggdrasil-go/issues/488
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2019-08-11 00:31:22 +03:00 |
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Arceliar
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5e81a0c421
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Use a separate buffer per session for incoming packets, so 1 session that floods won't block other sessions
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2019-08-07 18:08:31 -05:00 |
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Arceliar
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9ab08446ff
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make sure the sessionInfo.recvWorker doesn't block if sinfo.recv somehow fills
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2019-08-07 17:40:50 -05:00 |
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Neil Alexander
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c99ed9fb60
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Merge pull request #491 from Arceliar/flowkey
Fix the old flowkey stuff so congestion control actually works...
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2019-08-07 10:33:17 +01:00 |
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Arceliar
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d795ab1b65
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minor allocation fix
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2019-08-06 20:51:38 -05:00 |
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Arceliar
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790524bd1c
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copy/paste old flowkey logic into a util function, add a struct of key and packet, make WriteNoCopy accept this instead of a slice
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2019-08-06 19:25:55 -05:00 |
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Arceliar
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679866d5ff
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have createSession fill the sessionInfo.cancel field, have Conn use Conn.session.cancel instead of storing its own cancellation, this should prevent any of these things from being both nil and reachable at the same time
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2019-08-05 19:11:28 -05:00 |
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Arceliar
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84a4f54217
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temporary fix to nil pointer, better to make sure it's never nil
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2019-08-05 18:49:15 -05:00 |
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Neil Alexander
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bd3b42022b
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Merge pull request #480 from Arceliar/speedup
Speedup
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2019-08-05 10:24:54 +01:00 |
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Neil Alexander
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3a2ae9d902
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Update API to represent coords as []uint64
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2019-08-05 10:17:19 +01:00 |
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Neil Alexander
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37533f157d
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Make some API changes (currently broken)
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2019-08-05 00:30:12 +01:00 |
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Arceliar
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979c3d4c07
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move some potentially blocking operations out of session pool workers, minor cleanup
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2019-08-04 16:29:58 -05:00 |
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Arceliar
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c55d7b4705
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have the switch queue drop packts to ourself when the total size of all packets is at least queueTotalMaxSize, instead of an arbitrary unconfigurable packet count
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2019-08-04 16:16:49 -05:00 |
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Arceliar
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5d5486049b
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add Conn.ReadNoCopy and Conn.WriteNoCopy that transfer ownership of a slice instead of copying, have Read and Write use the NoCopy versions under the hood and just manage copying as needed
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2019-08-04 15:53:34 -05:00 |
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Arceliar
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07f14f92ed
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disable crypto and switch buffer changes from testing
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2019-08-04 15:25:14 -05:00 |
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Arceliar
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0ba8c6a34f
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have the stream code use bufio instead of copying manually to an input buffer, slightly reduces total uses of memmove
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2019-08-04 15:21:04 -05:00 |
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Arceliar
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f52955ee0f
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WARNING: CRYPTO DISABLED while speeding up stream writeMsg
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2019-08-04 14:18:59 -05:00 |
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Arceliar
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1e6a6d2160
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use session.cancel in the router to make blocking safe, reduce size of fromRouter buffer so the drops in the switch are closer to the intended front-drop behavior
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2019-08-04 02:21:41 -05:00 |
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Arceliar
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6da5802ae5
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don't block forever in Write if the session is cancelled, cleanup Conn.Read slightly
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2019-08-04 02:08:47 -05:00 |
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Arceliar
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cbbb61b019
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fix another drain on the bytestore
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2019-08-04 00:00:41 -05:00 |
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Arceliar
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00e9c3dbd9
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do session crypto work using the worker pool
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2019-08-03 23:27:52 -05:00 |
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Arceliar
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befd1b43a0
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refactor session worker code slightly
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2019-08-03 23:14:51 -05:00 |
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Arceliar
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b9987b4fdc
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reduce time spent with a mutex held in sessionInfo.recvWorker
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2019-08-03 22:47:10 -05:00 |
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Arceliar
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099bd3ae1e
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reduce part of sendWorker that needs to keep a mutex
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2019-08-03 22:35:10 -05:00 |
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Arceliar
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72ed541bf3
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a little cleanup to Conn functions
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2019-08-03 22:07:38 -05:00 |
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Arceliar
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5dfc71e1ee
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put bytes back when done
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2019-08-03 22:00:47 -05:00 |
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Arceliar
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df0090e32a
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Add per-session read/write workers, work in progress, they still unfortunately need to take a mutex for safety
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2019-08-03 21:46:18 -05:00 |
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Neil Alexander
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853054eb62
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Merge pull request #475 from Arceliar/misc
Misc
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2019-07-29 20:24:49 +01:00 |
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Neil Alexander
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7c4c1558ff
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Merge pull request #474 from neilalexander/gomobile
Various API changes and simplifications to fix mobile builds
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2019-07-28 19:34:06 +01:00 |
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Neil Alexander
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c9554f82be
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Formatting tweaks in api.go
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2019-07-28 11:35:16 +01:00 |
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Neil Alexander
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24f4754f2b
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Export NodeInfoPayload type, rename some API functions
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2019-07-28 11:30:24 +01:00 |
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Arceliar
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b66bea813b
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rename a couple of things and move a PutBytes so it happens sooner
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2019-07-27 18:23:55 -05:00 |
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Arceliar
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9e118884d4
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remove some commented code
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2019-07-27 18:12:06 -05:00 |
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Arceliar
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e0a3055c2f
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get rid of session workers, new util.PutBytes/GetBytes logic
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2019-07-27 18:10:32 -05:00 |
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Neil Alexander
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377f88512b
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Remove commented out router function
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2019-07-27 15:57:19 +01:00 |
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Neil Alexander
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de1005e4fa
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Various API changes and simplifications to fix mobile builds
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2019-07-27 15:00:09 +01:00 |
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Arceliar
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e5bb9bcb8d
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change how searches are initialized so we actually send a dhtReq to ourself and get a response, in case we're the destination
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2019-07-26 17:44:40 -05:00 |
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Neil Alexander
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34ac5c9197
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Send PPROF output text to stderr instead of stdout so that it doesn't break -genconf
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2019-07-20 21:56:53 +01:00 |
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Arceliar
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cf3ebe04a7
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have Conn use Cancellation instead of manually setting up timers
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2019-07-17 21:37:45 -05:00 |
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Arceliar
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5301207480
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fix possible unsafe memory use in Conn.Read
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2019-07-17 18:25:38 -05:00 |
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Neil Alexander
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307b24d8cb
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Fix Conn.Read/Conn.Write behavior after Conn.Close, get rid of second TUN/TAP conn reader goroutine, no longer use deadlines
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2019-07-17 21:42:17 +01:00 |
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Neil Alexander
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747b50bb7c
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Try to improve handling of timeouts
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2019-07-17 11:13:53 +01:00 |
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Neil Alexander
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145a43e5f0
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Fix #413 by always generating public keys from private ones instead of trusting public keys supplied by config
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2019-07-16 09:49:28 +01:00 |
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Neil Alexander
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618d46a7b3
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Don't block on adding peers in case one is unreachable and we are forced to wait for timeout
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2019-07-06 12:12:30 +01:00 |
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Arceliar
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86c30a1fc4
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fix another panic from a send on a closed session worker channel, from races between Conn.Read/Write/Close
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2019-07-01 18:55:07 -05:00 |
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Arceliar
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cd29fde178
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temporary workaround to concurrency bug in sessions.getSharedKey
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2019-06-29 19:32:15 -05:00 |
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Arceliar
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fbe44ea973
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fix bug in session api code
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2019-06-29 19:25:34 -05:00 |
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Arceliar
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40553a6a44
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make GetSessions use the session workers to avoid races
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2019-06-29 18:56:26 -05:00 |
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Arceliar
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d39428735d
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recover if we try to send to a closed session worker due to a race between a Conn.Write call and a Conn.Close call
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2019-06-29 18:50:21 -05:00 |
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Arceliar
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7d58a7ef3e
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fix channel multiple close bug and concurrency bug in the way sessionInfo.close was being called
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2019-06-29 17:44:28 -05:00 |
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Arceliar
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818eca90db
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fix nil pointer deref if searches fail, block dial until a search exceeds or a timeout passes (todo: replace timer with context)
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2019-06-29 16:10:02 -05:00 |
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Arceliar
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8ecf99d8a9
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Merge pull request #443 from Arceliar/dial
Bugfix in dial code
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2019-06-29 12:21:19 -05:00 |
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Arceliar
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784acba823
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I think this fixes the concurrent map read/write panic
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2019-06-29 12:14:44 -05:00 |
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Neil Alexander
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0d23342358
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Merge pull request #441 from Arceliar/dial
Dial
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2019-06-29 10:52:05 +01:00 |
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Arceliar
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e88bef35c0
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get rid of old buffered session packets
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2019-06-28 20:02:58 -05:00 |
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Arceliar
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e7cb76cea3
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clean up unused old session maps
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2019-06-28 19:21:44 -05:00 |
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Arceliar
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5df110ac79
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make Dial block until the search finishes, and use it as such
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2019-06-28 18:42:31 -05:00 |
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Neil Alexander
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93a323c62c
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Add support for logging to file or syslog instead of stdout
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2019-06-28 23:45:04 +01:00 |
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Arceliar
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29a0f8b572
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some minor refactoring to dht callbacks and searches, work in progress
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2019-06-25 19:31:29 -05:00 |
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Neil Alexander
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f545060e89
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Add notes on isSessionAllowed checks
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2019-06-13 23:37:53 +01:00 |
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Neil Alexander
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e229ad6e2b
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Update comments
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2019-06-11 12:52:13 +01:00 |
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Neil Alexander
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720a078a35
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Add SetSessionGatekeeper
This allows you to define a function which determines whether a session connection (either incoming or outgoing) is allowed based on the public key.
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2019-06-11 10:52:21 +01:00 |
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Arceliar
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4b56849b08
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fix issue with sessions dying and never being fixed
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2019-06-10 22:09:12 -05:00 |
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Arceliar
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1addf08ccd
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don't have Conn.Read return an error for temorary crypto failures from e.g. out of order packets, just drop the packet and keep blocking until there's usable traffic
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2019-05-31 17:51:01 -05:00 |
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Neil Alexander
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9e086e70f0
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Don't indefinitely block TUN/TAP reader goroutine when a conn error happens
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2019-05-30 12:44:47 +01:00 |
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Neil Alexander
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0096d1ae3e
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Re-add ICMPv6 packet too big handling
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2019-05-29 20:16:17 +01:00 |
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Neil Alexander
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3b6c726a3c
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Fix bug where MTU was ignored by sessions, resulting in default 1280
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2019-05-29 19:11:12 +01:00 |
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Neil Alexander
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78eb40cbad
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Record session uptime (purely for the admin socket)
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2019-05-29 12:59:36 +01:00 |
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Arceliar
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5ea864869a
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don't spam searches for unused connections. todo: timeout old connections somehow
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2019-05-23 20:27:52 -05:00 |
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Neil Alexander
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5b8d8a9341
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Reimplement getNodeInfo, dhtPing, get/add/removeAllowedEncryptionPublicKey, add/removePeer
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2019-05-20 19:51:44 +01:00 |
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Neil Alexander
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8ef1978cb1
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Start factoring out the admin socket into a separate module (not all functions implemented yet)
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2019-05-19 17:27:48 +01:00 |
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Neil Alexander
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7ca5a2533d
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Implement GetDHT, GetSwitchQueues, GetSessions
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2019-05-19 16:29:04 +01:00 |
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Neil Alexander
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8a6f6f3b2b
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Implement GetPeers and GetSwitchPeers API functions in Core, in preparation for breaking out the admin socket into a separate module
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2019-05-18 17:21:02 +01:00 |
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Neil Alexander
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ce60609906
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Remove wrappedConn as unnecessary
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2019-05-18 16:16:32 +01:00 |
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Neil Alexander
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ae2cc13d14
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Fix configuration reloading support
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2019-05-17 22:29:52 +01:00 |
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Arceliar
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9c01947b1c
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reduce allocations in switch
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2019-05-16 18:10:47 -05:00 |
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Arceliar
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522ed147b1
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use the subnet derived ID/mask when creating a connection based on a subnet address, fix a potential blocking channel send in tuntap/conn.go, and get debug.go compiling well enough to profile things (the sim is currently still broken)
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2019-05-15 18:01:26 -05:00 |
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Arceliar
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6469e39ff1
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workaround to random timeouts
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2019-04-26 22:42:05 -05:00 |
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Arceliar
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5d323861f0
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properly fix the memory errors, it was caused by a function returning and PutBytes-ing a buffer before a worker had a chance to decrypt the buffer, so it would GetBytes the same buffer by dumb luck and then get an illegal overlap
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2019-04-26 22:21:31 -05:00 |
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Arceliar
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01ea6d3d80
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somehow this doesn't seem to deadlock or crash from buffer reuse (util.PutBytes), but I have no idea why it was doing that before and not now
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2019-04-26 21:49:11 -05:00 |
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Arceliar
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15051b0a3c
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Add deadline timers, keep searches alive until they complete (or the conn is closed) to keep Write from blocking forever
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2019-04-26 19:31:47 -05:00 |
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Arceliar
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0059baf36c
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add a newConn function that returns a pointer to a Conn with atomics properly initialized
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2019-04-26 18:07:57 -05:00 |
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Neil Alexander
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75130f7735
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Fix TAP support again
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2019-04-23 11:46:16 +01:00 |
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Neil Alexander
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870b2b6a2e
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Remove CKR from src/yggdrasil (it will be moved into tuntap)
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2019-04-23 10:28:40 +01:00 |
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Neil Alexander
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d7a1c04748
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It works, sort of, amazingly
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2019-04-22 23:58:59 +01:00 |
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Neil Alexander
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e1a2d666bf
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Clean up router, tweaks
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2019-04-22 23:12:13 +01:00 |
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Neil Alexander
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6e528799e9
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Conn Read/Write operations will block while search completes
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2019-04-22 22:38:37 +01:00 |
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Neil Alexander
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ea8948f378
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TUN/TAP addr/subnet to Conn mappings, other fixes
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2019-04-22 20:06:39 +01:00 |
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Neil Alexander
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9778f5d2b8
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Fix search behaviour on closed Conns, various other fixes
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2019-04-22 15:00:19 +01:00 |
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Neil Alexander
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bbd1246f7b
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Fix bug in mask generation for outbound dials, change iface reader mutexes to read-only locks unless RW is needed
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2019-04-22 11:49:47 +01:00 |
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Neil Alexander
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47eb2fc47f
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Break deadlock by creating session recv queue when session is created instead of repointing at search completion, also make expired atomic
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2019-04-22 11:20:35 +01:00 |
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Arceliar
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5a02e2ff44
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apparently it was these callbacks that were sometimes deadlocking things
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2019-04-21 22:31:56 -05:00 |
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Arceliar
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5dada3952c
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use a session worker to try to avoid mutex hell. compiles, but incomplete and doesn't work yet
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2019-04-21 20:38:14 -05:00 |
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