96 Commits

Author	SHA1	Message	Date
Neil Alexander	f49d9de421	Fix setting up of MTU when value is outside of acceptable bounds, also account for ethernet headers in calculations, notify about clipping to stdout	2019-11-19 14:20:11 +00:00
Neil Alexander	cd93969930	Fix isOpen for TUN/TAP actor	2019-10-24 23:37:39 +01:00
Neil Alexander	a072e063d8	Define module.Module interface, update admin/tuntap/multicast modules to comply with it, fix #581	2019-10-23 10:44:58 +01:00
Arceliar	eccd9a348f	give yggdrasil.Dialer the same interface as a net.Dialer, so the only differences are what fields exist in the struct	2019-10-21 19:44:06 -05:00
Arceliar	efc0b9ef9f	Merge branch 'develop' into netconn	2019-10-21 18:47:40 -05:00
Arceliar	a81476f489	fix incorrectly held mutex in ckr getPublicKeyForAddress	2019-10-20 20:00:55 -05:00
Arceliar	cb40874f97	have listener return a net.Conn, adjust yggdrasil.Conn to match this interface	2019-10-19 15:10:28 -05:00
Arceliar	b2922189b8	fix deadlock from use of phony.Block by actors when ckr is enabled	2019-10-03 18:44:47 -05:00
Arceliar	0f99d590a1	typo, ipv6->ipv4	2019-09-26 18:15:26 -05:00
Arceliar	e16d3efb0a	check packet length before checking if it's an ipv6 packet, and add some trace level logging whenever a packet is rejected for being too short to parse	2019-09-26 18:11:58 -05:00
Neil Alexander	94cf2854a9	Fix panic where slice goes out of bounds because iface.Read returns less than zero (which might happen when the TUN/TAP interface is closed)	2019-09-18 19:48:53 +01:00
Arceliar	8d2c31d39c	add some artifical delay to windows netsh commands, since it seems like maybe they don't take effect immediately, and this was leading to races when setting MTU	2019-09-01 13:20:48 -05:00
Arceliar	c53831696b	make tun stop check that iface is not nil, in case it wasn't set for some reason (windows bugs)	2019-09-01 13:06:25 -05:00
Neil Alexander	fc9a1c6c31	Simplify reconfiguration	2019-08-28 19:31:04 +01:00
Neil Alexander	5d7d84f827	Remove router.doAdmin and switchTable.doAdmin	2019-08-28 12:17:19 +01:00
Arceliar	3845f81357	update to latest phony, adjust interface use accordingly	2019-08-27 19:43:54 -05:00
Arceliar	c97dd4ad28	fix dial bug	2019-08-26 00:38:14 -05:00
Arceliar	b2a2e251ad	more TunAdapter migration	2019-08-25 18:53:11 -05:00
Arceliar	aaf34c6304	start migrating the TunAdapter to the actor model	2019-08-25 18:08:43 -05:00
Arceliar	502f2937a9	a couple race fixes and use timer.AfterFunc instead of sleeping goroutines or ticker in a few places	2019-08-25 17:00:02 -05:00
Arceliar	aa30c6cc98	upgrade phony dependency and switch to its new interface	2019-08-25 10:36:09 -05:00
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