yggdrasil-network/yggdrasil-go
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83 commits 9 branches 48 tags 25 MiB
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51 commits

Author SHA1 Message Date
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
Neil Alexander
5d2dd061f0 Fix definition of SIOCAIFADDR_IN6 2018-01-15 14:14:18 +00:00
Neil Alexander
8e86c4b853 Merge /Users/neilalexander/Desktop/Projects/yggdrasil-go into macos-interface 2018-01-15 11:22:54 +00:00
Arceliar
75965b6da4 Switch connAddr (udp map key) from string to a struct that allocates less. Reduce some other allocations. Use larger channel buffers to reduce backpressure from runtime jitter. 2018-01-13 07:26:26 -06:00
Arceliar
ef1e0c902f Add regexp to limit which link-local IPv6 zones allow peering, and check that a peer isn't from within the networks address block (prevents accidental tunneling) 2018-01-09 02:08:54 -06:00
Neil Alexander
d69190715f Added a darwin tun module. It should work, but it doesn't! 2018-01-06 16:39:30 +00:00
Neil Alexander
c3600d14d6 Implement a tun interface to reduce dependency on Water library 2018-01-05 23:35:59 +00:00
Neil Alexander
b3ebe76b59 Run gofmt -s -w . 2018-01-04 22:37:51 +00:00
Neil Alexander
ae7b07ae6a Move Linux-specific ifname logic to tun_linux.go and place a generic in tun_other.go 2018-01-04 22:34:17 +00:00
Neil Alexander
1c799b305d Add support for specifying tun device name 2018-01-04 13:31:48 +00:00
Arceliar
e5d526881d Disable tun panic on IPv4 packets and add a link to a Vyatta router config 2018-01-03 15:27:13 -06:00
Arceliar
82fd435211 Avoid sending unnecessairy udp key packets, and try config peers less often 2018-01-02 18:45:09 -06:00