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158 Commits 7 Branches 45 Tags 25 MiB
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88 Commits

Author SHA1 Message Date
Arceliar
039c4a5a35 only try to build on openbsd and freebsd for now, darwin needs work too 2018-03-04 11:02:54 -06:00
Arceliar
478b80a07a cleanup 2018-03-04 10:56:46 -06:00
Arceliar
e7726cfb00 deduplicate some bsd tuntap code, still untested 2018-03-04 10:55:32 -06:00
Neil Alexander
c30792245a Add FreeBSD support in TAP mode 2018-03-04 16:24:50 +00:00
Neil Alexander
a92e6c2588
Merge pull request #29 from Arceliar/netlink 
Linux: use netlink instead of ip
 2018-03-04 10:47:34 +00:00
Arceliar
5ec6265a70 use netlink instead of ip commands to set address/mtu and bring up the tuntap device on linux 2018-03-03 16:41:36 -06:00
Arceliar
0460fdd301 panic if tun.write or tun.read returns an error and was launched from debug.go, since there's no way to recover in these scenarios 2018-03-03 13:56:26 -06:00
Arceliar
a367f2ca17 gofmt 2018-03-03 11:49:24 -06:00
Arceliar
0578a9f273 manual merge 2018-03-03 11:07:08 -06:00
Neil Alexander
4e5627f933 Update default interface MTU to use per-platform instead of global value 2018-03-03 12:43:39 +00:00
Neil Alexander
4917ea3dd2 Per-platform TUN defaults 2018-03-03 12:30:54 +00:00
Neil Alexander
bec898a326 Don't allow exceeding maximum MTU for a given platform 2018-03-03 11:47:14 +00:00
Neil Alexander
7c0102e43d Be a little bit less verbose on OpenBSD 2018-03-01 15:31:49 +00:00
Neil Alexander
6640b33334 Fix using 'auto' as device name on OpenBSD - default to /dev/tap0 2018-03-01 15:19:20 +00:00
Neil Alexander
24be3f1d67 Turns out FreeBSD is a bit different so restrict this to OpenBSD for now 2018-03-01 15:11:12 +00:00
Neil Alexander
90393ae03b Set interface flags properly on OpenBSD 2018-03-01 15:02:53 +00:00
Neil Alexander
9e4d169208 Set interface IP and MTU on BSD 2018-03-01 13:37:05 +00:00
Neil Alexander
f8dda26dba Add BSD support (openbsd, freebsd, solaris) 2018-03-01 11:49:49 +00:00
Neil Alexander
ebc4eacee4 Allow sane defaults on setTunTap 2018-02-28 15:27:58 +00:00
Neil Alexander
fdd32b9571 Add setTunTap 2018-02-28 15:15:57 +00:00
Neil Alexander
2b48fd1fce Add addPeer to admin socket 2018-02-28 13:43:06 +00:00
Arceliar
ddc4773b19 don't drop send/recv traffic going through the crypto workers, just block until they're free (TODO run further tests to make sure this doesn't cycle/deadlock) 2018-02-26 18:12:28 -06:00
Arceliar
63b55cda62 Mostly working PMTU discovery when going over UDP links 2018-02-25 20:24:36 -06:00
Arceliar
0470f6f1c1 cleanup 2018-02-23 13:04:52 -06:00
Arceliar
bb3ae8b39b temporarily limit PMTU to 2048, as a workaround to some pathelogical behavior where a TCP stream carried over a UDP peer can throttle down to 0 in the presence of significant packet loss 2018-02-23 12:46:22 -06:00
Arceliar
d3dc7765f2 trying to debug UDP+large MTU issues 2018-02-20 17:31:12 -06:00
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