Arceliar
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6bf182e341
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add util.CancellationChild() and run gofmt
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2019-07-17 21:15:02 -05:00 |
|
Arceliar
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06e8403aaf
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add cancellation code to util, like context but just the cancellation parts + some error logic
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2019-07-17 21:09:22 -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 |
|
Neil Alexander
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06330f503f
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Recover if stillAlive fails
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2019-07-18 00:02:16 +01:00 |
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Neil Alexander
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311c612f2e
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Only flag stillAlive on successful write
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2019-07-17 23:23:19 +01:00 |
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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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1bf1c6eb36
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Revert "Remove stillAlive code from TUN/TAP conn as it is no longer required with the new deadlines"
This reverts commit eec70bf2f2.
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2019-07-17 19:43:29 +01:00 |
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Neil Alexander
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eec70bf2f2
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Remove stillAlive code from TUN/TAP conn as it is no longer required with the new deadlines
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2019-07-17 13:53:16 +01:00 |
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Neil Alexander
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7d1c03d2ac
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Only call stillAlive if channel read succeeds
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2019-07-17 12:07:16 +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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d34600b5f9
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Try to fix TUN/TAP conn reader leakage
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2019-07-17 10:12:10 +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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ea9d5db16d
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Make admin socket output a bit friendlier (fixes #385)
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2019-07-07 19:41:53 +01:00 |
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Neil Alexander
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30c03369cd
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Try to fix CKR setup deadlock, fix some Windows output formatting
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2019-07-06 20:08:32 +01:00 |
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Neil Alexander
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a10c141896
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Fix data race on peermacs
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2019-07-06 15:15:43 +01:00 |
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Neil Alexander
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e8272926a4
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Fix TAP mode
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2019-07-06 15:08:17 +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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Neil Alexander
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12486b0557
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Try to more gracefully handle shutdowns on Windows
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2019-07-06 11:52:30 +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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28db566b37
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fix concurrency bug in iface.go
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2019-06-29 18:44:24 -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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c808be514f
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make tunAdapter.wrap return the right thing
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2019-06-28 19:11:28 -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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ac8ff740ee
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Merge pull request #438 from neilalexander/multicast
Try and solidify multicast interface behavior
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2019-06-29 00:38:38 +01:00 |
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Neil Alexander
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27b3b9b49b
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Return new copy of interfaces on each Interfaces() call
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2019-06-29 00:12:56 +01:00 |
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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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54f1804101
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Try and solidify multicast interface behavior
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2019-06-20 15:11:55 +01:00 |
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Neil Alexander
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2fd3ac6837
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Merge pull request #432 from neilalexander/gatekeeper
Implement session gatekeeper functions
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2019-06-13 23:41:42 +01:00 |
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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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9a7d350884
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Fix expressions
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2019-06-11 23:48:00 +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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Neil Alexander
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17175b49f2
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Add multicast interfaces to platform-specific defaults (this makes it easier to avoid bringing AWDL up by default on macOS as an example, or over L2 VPNs when not expected)
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2019-06-11 10:18:59 +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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f0422dbd8b
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Fix panic when determining if CKR is enabled
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2019-05-30 17:33:59 +01:00 |
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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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b2513fce56
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have the tunConn close things after a 2 minute timeout
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2019-05-28 18:35:52 -05:00 |
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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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70774fc3de
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Reimplement get/setTunnelRouting, add/removeSourceSubnet, add/removeRoute, getRoutes, getSourceSubnets, make CKR threadsafe
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2019-05-20 21:45:33 +01:00 |
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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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e9e2d7bc6f
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Remove debug println
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2019-05-19 22:03:20 +01:00 |
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Neil Alexander
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d575b83ec1
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Refactor admin socket somewhat, allow modules to set up their own handlers
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2019-05-19 22:02:04 +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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1b3ec0b93f
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Fix multicast start check so that it shouldn't give up if interfaces aren't up when Yggdrasil starts (fixes #405)
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2019-05-17 22:59:29 +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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Neil Alexander
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71ccaf753e
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Add crypto-key routing into TUN/TAP
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2019-05-17 22:09:20 +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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efdaea1b5e
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fix some races and GetBytes/PutBytes usage, but this still seems to deadlock somewhere in iperf tests
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2019-05-02 17:37:49 -05:00 |
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Neil Alexander
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5f66c4c95c
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Try using separate workers for each TUN/TAP connection (sometimes produces duplicate packets when communicating with both the node address and a subnet address, sometimes also can't Ctrl-C to quit)
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2019-04-28 17:14:09 +01:00 |
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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 |
|
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 |
|
Neil Alexander
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2b44f5d2f6
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Fix TAP support
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2019-04-23 11:37:32 +01:00 |
|
Neil Alexander
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b4513ca2e8
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Re-add support for TAP mode
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2019-04-23 10:43:07 +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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2bee3cd7ca
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Update TODOs at top of tun.go
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2019-04-23 00:04:22 +01:00 |
|
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 |
|
Neil Alexander
|
e1a2d666bf
|
Clean up router, tweaks
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2019-04-22 23:12:13 +01:00 |
|
Neil Alexander
|
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 |
|
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 |
|
Neil Alexander
|
9778f5d2b8
|
Fix search behaviour on closed Conns, various other fixes
|
2019-04-22 15:00:19 +01:00 |
|
Neil Alexander
|
bbd1246f7b
|
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 |
|
Neil Alexander
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ccf03fd3b6
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Don't write huge mostly empty buffers unnecessarily
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2019-04-22 11:22:40 +01:00 |
|
Neil Alexander
|
47eb2fc47f
|
Break deadlock by creating session recv queue when session is created instead of repointing at search completion, also make expired atomic
|
2019-04-22 11:20:35 +01:00 |
|
Arceliar
|
5a02e2ff44
|
apparently it was these callbacks that were sometimes deadlocking things
|
2019-04-21 22:31:56 -05:00 |
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Arceliar
|
9ce7fe2e3f
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fix tun/tap CIDR notation so things work on linux, may break other platforms for all I know
|
2019-04-21 20:56:12 -05:00 |
|
Arceliar
|
5dada3952c
|
use a session worker to try to avoid mutex hell. compiles, but incomplete and doesn't work yet
|
2019-04-21 20:38:14 -05:00 |
|
Neil Alexander
|
0b8f5b5dda
|
Tweaks
|
2019-04-21 12:28:46 +01:00 |
|
Neil Alexander
|
781cd7571f
|
Fix race on tun conns, but still deadlocks if more than one connection is opened
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2019-04-21 12:00:31 +01:00 |
|
Neil Alexander
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79bcfbf175
|
Change some mutexes to atomics, change conns map to pointers, sort of works but seems to deadlock very easily
|
2019-04-21 11:50:41 +01:00 |
|
Neil Alexander
|
62621f2960
|
Some tweaks
|
2019-04-20 20:22:58 +01:00 |
|
Neil Alexander
|
d01662c1fb
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Try to convert TUN/TAP to use new yggdrasil.Conn, search masks are still broken
|
2019-04-20 16:32:27 +01:00 |
|
Neil Alexander
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f3e742a297
|
Squash a whole load of races (and mutex half the world)
|
2019-04-20 11:53:38 +01:00 |
|
Neil Alexander
|
24281d4049
|
Fix Read, update sample
|
2019-04-19 23:47:11 +01:00 |
|
Neil Alexander
|
e31b914e38
|
Improve errors and handling of expired sessions
|
2019-04-19 23:30:43 +01:00 |
|
Neil Alexander
|
7e726b0afb
|
Listener should clean up a bit more when closing
|
2019-04-19 23:04:09 +01:00 |
|
Neil Alexander
|
aac88adbed
|
Listen-Accept-Read-Write pattern now works, amazingly
|
2019-04-19 22:57:52 +01:00 |
|
Neil Alexander
|
27b78b925d
|
Move mutexes around
|
2019-04-19 21:23:15 +01:00 |
|