62 commits

Author	SHA1	Message	Date
Arceliar	a81c361484	tcp reconnect bufix, test with bufio, and switch back to tcp auto-peering by default to continue testing	2018-02-19 23:22:36 -06:00
Arceliar	a21a039b57	remove unused field from peer	2018-02-19 19:47:11 -06:00
Arceliar	4045597516	Use larger UDP chunks for link-local IP and let the OS fragment it. Switch to UDP for link-local peers. Minor code cleanup for TCP.	2018-02-19 19:34:51 -06:00
Arceliar	71150fcb86	ignore root tstamp updates if we just updated, to throttle the rate at which updates (and new signatures) can propagate	2018-02-17 23:57:24 -06:00
Arceliar	a66a29779a	Slightly nicer way to throttle peer announcements	2018-02-17 23:41:42 -06:00
Arceliar	0fc7401635	check root before adding peers to the switch lookupTable, instead of during each lookup	2018-02-17 23:14:23 -06:00
Arceliar	430d49d8a4	send fewer link announcements, fix a ttl encoding bug, and remove unnecessary key field from the wire format for dht req/res	2018-02-17 21:59:08 -06:00
Arceliar	8ba11b86bb	remove duplicate tcp connections	2018-02-17 20:44:23 -06:00
Arceliar	25f00c1c7a	disable keys in link protocol traffic, since these are already known, *breaks backwards compat*	2018-02-17 20:30:59 -06:00
Arceliar	da44ec282f	Add a rumor mill to throttle dht maintenance traffic	2018-02-17 17:10:08 -06:00
Neil Alexander	02473158d4	Allow setting IfName to 'none' to run without TUN/TAP	2018-02-15 22:29:13 +00:00
Neil Alexander	366d2af1d3	Fix first queued packet on session pcreation	2018-02-15 18:02:08 +00:00
Neil Alexander	1c59338f01	Fix checksums and packet buffers, sends ICMPv6 Packet Too Big messages successfully now	2018-02-15 13:38:54 +00:00
Neil Alexander	37e4492b86	Send ICMPv6 response to packets larger than session MTU (WIP: checksum wrong?)	2018-02-14 22:59:24 +00:00
Arceliar	a3a9696880	Merge pull request #14 from neilalexander/icmpv6 ... Replace ndp.go with icmpv6.go	2018-02-14 11:16:24 -06:00
Neil Alexander	844212e95b	Highlight packets that exceed the agreed session MTU	2018-02-14 14:08:40 +00:00
Neil Alexander	34b264067e	Run gofmt -s -w .	2018-02-14 11:46:10 +00:00
Neil Alexander	0bf43b758f	Split create_icmpv6 into create_icmpv6_tun and create_icmpv6_tap	2018-02-14 11:39:55 +00:00
Neil Alexander	d78e0f7067	Improve icmpv6.go ... - Now doesn't use unsafe - Much cleaner - Doesn't run in a goroutine perpetually - Has a function to create ICMPv6 packets	2018-02-14 11:23:46 +00:00
Neil Alexander	6571a8c300	Don't use channels for ICMPv6 packets	2018-02-12 20:00:55 +00:00
Neil Alexander	fac4bf796e	Add some error handling and other fixes to icmpv6.go	2018-02-12 19:40:13 +00:00
Neil Alexander	be0d6feeba	Remove ndp.go and add icmpv6.go	2018-02-12 18:19:31 +00:00
Neil Alexander	7a0b48ffb3	Clean up session.go	2018-02-12 00:01:15 +00:00
Neil Alexander	11a7c5c458	Exchange MTU on wire	2018-02-11 23:58:30 +00:00
Neil Alexander	536974f20c	Try to exchange MTUs when creating sessions	2018-02-11 23:09:05 +00:00
Neil Alexander	e9bd98d213	Add "IfTAPMode" configuration option to allow selecting TAP mode on supported platforms	2018-02-11 21:45:44 +00:00
Arceliar	d424489329	add tcp support and use it by default	2018-02-09 17:42:55 -06:00
Arceliar	4acce71468	Merge branch 'master' into bigmtu	2018-02-07 17:49:04 -06:00
Arceliar	e9adf327b0	possibly fix deadlock from race in peer linkloop goroutine, add some related debug code to the admin	2018-02-07 17:48:30 -06:00
Arceliar	b704d7b497	change mtu and enable udp chunking	2018-02-04 11:25:20 -06:00
Arceliar	63aadf6e88	use smaller buffer sizes for buffered channels	2018-02-03 18:44:28 -06:00
Arceliar	2dd8152a0c	reorganize and add more to the admin	2018-01-29 18:48:14 -06:00
Arceliar	c18d863a3e	update comments, mostly TODO/FIXME notes	2018-01-26 17:30:51 -06:00
Neil Alexander	e44f64bea0	Fix MTU issues with TAP adapters	2018-01-25 17:44:56 +00:00
Arceliar	d52fab8af6	disable/enable the tap device at startup to clear any old settings, e.g. old addresses	2018-01-24 21:14:26 -06:00
Arceliar	06e3c8c997	if you could go ahead and include your port number in your multicast announcements, that'd be great	2018-01-24 18:45:29 -06:00
Neil Alexander	761e7cdeb0	Remove apparently excessive escaping from netsh in tun_windows.go	2018-01-24 22:37:08 +00:00
Neil Alexander	ff55070458	TAP support added ... - Supports Windows using OpenVPN NDIS 6 TAP driver - Supports NDP Neighbor Solicitation and Advertisements in ndp.go - Supports TAP encapsulation and decapsulation in tun.go	2018-01-24 10:59:01 +00:00
Arceliar	2b7c6eafcd	In admin dot, reverse direction of peer links, include the switch port for each link, and sort the output by coords	2018-01-21 16:19:39 -06:00
Neil Alexander	36f9cc5041	Highlight own node on dot graph	2018-01-21 21:54:50 +00:00
Arceliar	87a4af7841	update admin dot to better handle missing nodes and to direct links towards parent, based on neilalexander's work	2018-01-21 14:58:54 -06:00
Arceliar	625b97c511	add and use a thread-safe way of reading router internal state, and include active sessions in the admin query	2018-01-21 12:55:45 -06:00
Neil Alexander	8ef852469b	Formatting	2018-01-21 17:53:25 +00:00
Neil Alexander	483d90a728	Draw dot draphs (although maybe not very well)	2018-01-21 17:51:51 +00:00
Neil Alexander	c4ac0a90ac	Add the ability to see switch ports and DHT	2018-01-21 12:57:54 +00:00
Neil Alexander	b754d68068	Add an admin socket	2018-01-21 00:17:15 +00:00
Arceliar	502ab3cfaa	check that the source IP inside a packet matches the address or prefix for the session that transmitted it	2018-01-19 17:33:04 -06:00
Arceliar	f929df1ea9	minor performance adjustments	2018-01-18 18:48:34 -06:00
Neil Alexander	62c45e7cc7	Use MTU from interface definition	2018-01-15 14:39:07 +00:00
Neil Alexander	d7be706413	Move to unix.Syscall etc and tidy up	2018-01-15 14:35:37 +00:00