Commit Graph

75 Commits

Author SHA1 Message Date
Arceliar
ef15a6bd79 tunConn cleanup 2019-08-24 11:44:21 -05:00
Arceliar
4893a07696 start migrating tunConn to the actor model 2019-08-24 11:38:47 -05:00
Arceliar
4156aa3003 move ckr checks into the tunConn code 2019-08-20 18:10:08 -05:00
Neil Alexander
b6e67bc0ba
Check CKR remotes when receiving traffic 2019-08-20 09:38:46 +01:00
Neil Alexander
2b6462c8a9
Strict checking of Yggdrasil source/destination addresses 2019-08-20 09:38:27 +01:00
Neil Alexander
2a629880fd
Rename crypto-key config options, improve control flow 2019-08-19 10:28:30 +01:00
Neil Alexander
4702da2bcb
Use new netlink library (fixes #493) 2019-08-14 19:32:40 +01:00
Arceliar
790524bd1c copy/paste old flowkey logic into a util function, add a struct of key and packet, make WriteNoCopy accept this instead of a slice 2019-08-06 19:25:55 -05:00
Arceliar
6803f209b0 have tuntap code use Conn.ReadNoCopy and Conn.WriteNoCopy to avoid copying between slices 2019-08-04 15:59:51 -05:00
Arceliar
75b931f37e eliminate some more copying between slices 2019-08-04 14:50:19 -05:00
Arceliar
7bf5884ac1 remove some lossy channel sends that should be safe to allow to block 2019-08-04 02:14:45 -05:00
Neil Alexander
853054eb62
Merge pull request #475 from Arceliar/misc
Misc
2019-07-29 20:24:49 +01:00
Arceliar
406e143f7f move some logic from TunAdapter.reader into a new function, TunAdapter.readerPacketHandler 2019-07-28 23:33:04 -05:00
Neil Alexander
7c4c1558ff
Merge pull request #474 from neilalexander/gomobile
Various API changes and simplifications to fix mobile builds
2019-07-28 19:34:06 +01:00
Arceliar
38e1503b28 split up some of the tun reader logic into a separate worker, so the main loop can be mostly just syscalls 2019-07-27 20:09:43 -05:00
Neil Alexander
de1005e4fa
Various API changes and simplifications to fix mobile builds 2019-07-27 15:00:09 +01:00
Neil Alexander
195d577151
Add IFF_NODAD/IFF_SECURED, define consts 2019-07-27 13:30:47 +01:00
Neil Alexander
de9d0a6cf1
Redirect Conn session closure errors to debug channel 2019-07-22 22:41:55 +01:00
Neil Alexander
48ad3c5d7f
Update water go.mod references, fix some bugs in TAP mode (which should hopefully fix Windows support too) 2019-07-20 16:13:54 +01:00
Neil Alexander
36201895e7
Don't mangle bs slice in TAP mode 2019-07-20 12:10:05 +01:00
Neil Alexander
2582df752d
Fix resetting Windows adapter (reverting previous change) 2019-07-20 11:43:30 +01:00
Neil Alexander
1a5c2a4942
Update Windows module a bit - capture TAP setup errors earlier, refer to newer version of water which should fix #456 2019-07-19 22:21:30 +01:00
Neil Alexander
06330f503f
Recover if stillAlive fails 2019-07-18 00:02:16 +01:00
Neil Alexander
311c612f2e
Only flag stillAlive on successful write 2019-07-17 23:23:19 +01:00
Neil Alexander
307b24d8cb
Fix Conn.Read/Conn.Write behavior after Conn.Close, get rid of second TUN/TAP conn reader goroutine, no longer use deadlines 2019-07-17 21:42:17 +01:00
Neil Alexander
1bf1c6eb36
Revert "Remove stillAlive code from TUN/TAP conn as it is no longer required with the new deadlines"
This reverts commit eec70bf2f2.
2019-07-17 19:43:29 +01:00
Neil Alexander
eec70bf2f2
Remove stillAlive code from TUN/TAP conn as it is no longer required with the new deadlines 2019-07-17 13:53:16 +01:00
Neil Alexander
7d1c03d2ac
Only call stillAlive if channel read succeeds 2019-07-17 12:07:16 +01:00
Neil Alexander
747b50bb7c
Try to improve handling of timeouts 2019-07-17 11:13:53 +01:00
Neil Alexander
d34600b5f9
Try to fix TUN/TAP conn reader leakage 2019-07-17 10:12:10 +01:00
Neil Alexander
30c03369cd
Try to fix CKR setup deadlock, fix some Windows output formatting 2019-07-06 20:08:32 +01:00
Neil Alexander
a10c141896
Fix data race on peermacs 2019-07-06 15:15:43 +01:00
Neil Alexander
e8272926a4
Fix TAP mode 2019-07-06 15:08:17 +01:00
Neil Alexander
12486b0557
Try to more gracefully handle shutdowns on Windows 2019-07-06 11:52:30 +01:00
Arceliar
28db566b37 fix concurrency bug in iface.go 2019-06-29 18:44:24 -05:00
Arceliar
c808be514f make tunAdapter.wrap return the right thing 2019-06-28 19:11:28 -05:00
Arceliar
5df110ac79 make Dial block until the search finishes, and use it as such 2019-06-28 18:42:31 -05:00
Neil Alexander
f0422dbd8b
Fix panic when determining if CKR is enabled 2019-05-30 17:33:59 +01:00
Neil Alexander
9e086e70f0
Don't indefinitely block TUN/TAP reader goroutine when a conn error happens 2019-05-30 12:44:47 +01:00
Neil Alexander
0096d1ae3e
Re-add ICMPv6 packet too big handling 2019-05-29 20:16:17 +01:00
Arceliar
b2513fce56 have the tunConn close things after a 2 minute timeout 2019-05-28 18:35:52 -05:00
Arceliar
5ea864869a don't spam searches for unused connections. todo: timeout old connections somehow 2019-05-23 20:27:52 -05:00
Neil Alexander
70774fc3de
Reimplement get/setTunnelRouting, add/removeSourceSubnet, add/removeRoute, getRoutes, getSourceSubnets, make CKR threadsafe 2019-05-20 21:45:33 +01:00
Neil Alexander
d575b83ec1
Refactor admin socket somewhat, allow modules to set up their own handlers 2019-05-19 22:02:04 +01:00
Neil Alexander
ae2cc13d14
Fix configuration reloading support 2019-05-17 22:29:52 +01:00
Neil Alexander
71ccaf753e
Add crypto-key routing into TUN/TAP 2019-05-17 22:09:20 +01:00
Arceliar
522ed147b1 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) 2019-05-15 18:01:26 -05:00
Arceliar
efdaea1b5e fix some races and GetBytes/PutBytes usage, but this still seems to deadlock somewhere in iperf tests 2019-05-02 17:37:49 -05:00
Neil Alexander
5f66c4c95c
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) 2019-04-28 17:14:09 +01:00
Arceliar
0059baf36c add a newConn function that returns a pointer to a Conn with atomics properly initialized 2019-04-26 18:07:57 -05:00