Arceliar
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28c7d75a20
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fix conflicts with nodeinfo and update that for new crypto type names
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2018-12-15 18:11:02 -06:00 |
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Neil Alexander
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e0ff3ca587
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Rename Metadata to NodeInfo
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2018-12-15 22:37:11 +00:00 |
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Arceliar
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ea4ca02681
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fix code after moving address/crypto/util
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2018-12-14 20:49:18 -06:00 |
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Neil Alexander
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cdd2e7910a
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Merge remote-tracking branch 'origin/develop' into metadata
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2018-12-15 00:48:54 +00:00 |
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Neil Alexander
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d5031a5cb6
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Metadata exchange without sessions
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2018-12-15 00:48:27 +00:00 |
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Neil Alexander
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f9dc300787
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Define Adapter base type/interface
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2018-12-14 18:29:00 +00:00 |
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Neil Alexander
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8045cb4dc3
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Define generic adapter type, rename tunDevice to tunAdapter
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2018-12-14 18:21:08 +00:00 |
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Neil Alexander
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2a38ad07cd
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Don't send ICMPv6 back when tun disabled
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2018-12-14 18:08:40 +00:00 |
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Neil Alexander
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9eaa2566c1
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Parameterise tun.init
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2018-12-14 18:08:13 +00:00 |
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Neil Alexander
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10157483f9
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Move tunDevice into router
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2018-12-14 17:35:02 +00:00 |
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Neil Alexander
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64060a447c
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Remove metadata-peer association until we have some sensible way to cache it
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2018-12-12 22:58:16 +00:00 |
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Neil Alexander
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74de8c9416
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Consistent function naming for metadata
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2018-12-12 22:48:04 +00:00 |
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Neil Alexander
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042a3400fe
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Wrap the metadata with a mutex to guarantee thread safety across core/router/sessions
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2018-12-12 22:40:49 +00:00 |
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Neil Alexander
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97464feba9
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Working metadata exchange
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2018-12-12 19:51:28 +00:00 |
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Neil Alexander
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6200136fce
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Merge branch 'descriptive' into metadata
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2018-12-12 18:04:49 +00:00 |
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Arceliar
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9046dbde4f
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remove sigManager, it seems safer to just burn the CPU than to store a map of strings of potentially arbitrary length
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2018-11-25 13:06:54 -06:00 |
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Arceliar
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5fa23b1e38
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move router.recvPacket calls into the main router goroutine, to make the ckr checks threadsafe
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2018-11-20 22:04:18 -06:00 |
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Neil Alexander
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fc5a5830aa
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Merge pull request #203 from Arceliar/chord
Chord
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2018-11-14 20:13:42 +00:00 |
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Arceliar
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8cf8b0ec41
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fix bug in recvPacket for packets coming from a subnet
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2018-11-11 00:00:47 -06:00 |
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Neil Alexander
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685b565512
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Check IP header lengths correctly per protocol
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2018-11-07 10:29:08 +00:00 |
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Neil Alexander
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9542bfa902
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Check the session perm pub key against the CKR key
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2018-11-07 10:16:46 +00:00 |
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Neil Alexander
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fbfae473d4
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Use full node ID for CKR routes instead of truncated node IDs from the address/subnet
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2018-11-07 10:04:31 +00:00 |
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Neil Alexander
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39dab53ac7
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Update comments in configuration and some godoc descriptions
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2018-11-06 22:57:53 +00:00 |
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Neil Alexander
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0240375417
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IPv4 CKR support in router
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2018-11-06 20:49:19 +00:00 |
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Neil Alexander
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424faa1c51
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Support IPv4 in ckr.go
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2018-11-06 20:04:49 +00:00 |
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Neil Alexander
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cb7a5f17d9
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Check destination address upon receive in router
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2018-11-06 19:23:20 +00:00 |
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Neil Alexander
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19e6aaf9f5
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Remove sourceSubnet from router
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2018-11-06 00:06:37 +00:00 |
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Neil Alexander
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8c2327a2bf
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Add source addresses option and more intelligent source checking
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2018-11-05 23:59:41 +00:00 |
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Neil Alexander
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cfdbc481a5
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Modify source address check for CKR
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2018-11-05 23:22:45 +00:00 |
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Neil Alexander
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c7f2427de1
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Check CKR routes when receiving packets in router
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2018-11-05 22:58:58 +00:00 |
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Neil Alexander
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87b0f5fe24
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Use CKR in router when sending packets
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2018-11-05 22:39:30 +00:00 |
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Neil Alexander
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52206dc381
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Add initial crypto-key routing handlers
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2018-11-05 16:40:47 +00:00 |
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Arceliar
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671c7f2a47
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don't update recv time for known nodes that ping us or known peers
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2018-10-28 15:04:44 -05:00 |
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Neil Alexander
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aab0502a4a
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Remove friendlyname traces, preserve endpoints
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2018-10-21 23:20:14 +01:00 |
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Neil Alexander
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a1b72c16d8
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Some attempt at exchanging session metadata over the wire (broken)
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2018-10-21 22:58:27 +01:00 |
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Neil Alexander
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b809adf981
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Add FriendlyName option, show friendly name and real endpoint in admin socket/yggdrasilctl
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2018-10-21 17:57:48 +01:00 |
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Arceliar
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6c59ae862a
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more debugging
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2018-10-21 00:05:04 -05:00 |
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Arceliar
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03a88fe304
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Try using a chord-like DHT instead of a kad-like one, work in progress, but it compiles at least
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2018-10-20 14:48:07 -05:00 |
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Arceliar
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5dfa01a0e8
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periodically clean up timed-out sessions and old signatures, instead of trying to do it when creating new sessions or adding new signatures
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2018-06-21 20:31:30 -05:00 |
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Arceliar
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b006748da4
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code cleanup
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2018-06-12 17:50:08 -05:00 |
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Arceliar
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56802d569e
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minor documentation updates, code comments, and a couple of bugfixes that I noticed when going through the code to comment it
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2018-06-10 18:03:28 -05:00 |
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Arceliar
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e5eb6de1f6
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add inner crypto to linkProtoTraffic, using ephemeral keys, to prevent replay attacks from spoofing peer connections
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2018-06-08 18:42:56 -05:00 |
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Arceliar
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bcfeb22915
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more tcp debugging
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2018-06-07 16:49:51 -05:00 |
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Arceliar
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3dab94be9f
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keep dht peers alive
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2018-06-07 10:58:24 -05:00 |
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Arceliar
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3b783fbf97
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move periodic switch maintenance into the router instead of its own goroutine
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2018-06-06 23:10:33 -05:00 |
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Arceliar
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690d29435d
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adjust link packet logic so they bypass the lifo stack and are delivered first
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2018-06-06 17:44:10 -05:00 |
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Arceliar
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240841eb38
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remove unused recursive search packets
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2018-06-06 16:46:15 -05:00 |
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Arceliar
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34939d4b18
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update for wire format changes
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2018-06-02 16:30:05 -05:00 |
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Neil Alexander
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bbdcee1015
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Export fields of sessionPing, dhtReq, dhtRes
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2018-06-02 22:19:42 +01:00 |
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Neil Alexander
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49af65296d
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Export fields of wire structs
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2018-06-02 21:21:05 +01:00 |
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Arceliar
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ecf7e490d7
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start of iterative dht searches
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2018-06-01 23:34:21 -05:00 |
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Neil Alexander
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4c115de633
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De-debug
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2018-05-27 22:13:37 +01:00 |
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Neil Alexander
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ca96bbf014
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Accept exchanging an MTU of 0 to signify that TUN/TAP is disabled, don't send traffic to a node in that case
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2018-05-18 18:56:33 +01:00 |
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Arceliar
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fe518f4e3f
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bugfixes related to peer timeouts in the DHT, significantly improve DHT bootstrap speed
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2018-05-17 21:20:31 -05:00 |
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Arceliar
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8228242eed
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misc dht and tree changes to stabilize coords and bootstrap the dht faster
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2018-05-15 23:57:00 -05:00 |
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Arceliar
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8ef2e55de6
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try sending pings before sending searches for an unresponsive session
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2018-04-22 15:31:30 -05:00 |
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Neil Alexander
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bf0413a0c4
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Modify ICMPv6 source address for "Packet Too Big" messages to a routable address so that it correctly routes to nodes in an yggdrasil /64 subnet
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2018-03-10 22:31:36 +00:00 |
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Arceliar
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b34345229a
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remove any peers from the dht if a reset is triggered (from coord changes)
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2018-03-10 15:16:39 -06:00 |
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Arceliar
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9ce0b7fbea
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keep peers separate from other nodes in dht
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2018-03-10 13:58:48 -06:00 |
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Arceliar
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ddc4773b19
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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)
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2018-02-26 18:12:28 -06:00 |
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Arceliar
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0470f6f1c1
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cleanup
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2018-02-23 13:04:52 -06:00 |
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Arceliar
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430d49d8a4
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send fewer link announcements, fix a ttl encoding bug, and remove unnecessary key field from the wire format for dht req/res
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2018-02-17 21:59:08 -06:00 |
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Neil Alexander
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1c59338f01
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Fix checksums and packet buffers, sends ICMPv6 Packet Too Big messages successfully now
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2018-02-15 13:38:54 +00:00 |
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Neil Alexander
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37e4492b86
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Send ICMPv6 response to packets larger than session MTU (WIP: checksum wrong?)
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2018-02-14 22:59:24 +00:00 |
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Neil Alexander
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844212e95b
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Highlight packets that exceed the agreed session MTU
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2018-02-14 14:08:40 +00:00 |
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Arceliar
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e9adf327b0
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possibly fix deadlock from race in peer linkloop goroutine, add some related debug code to the admin
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2018-02-07 17:48:30 -06:00 |
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Arceliar
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63aadf6e88
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use smaller buffer sizes for buffered channels
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2018-02-03 18:44:28 -06:00 |
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Arceliar
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c18d863a3e
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update comments, mostly TODO/FIXME notes
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2018-01-26 17:30:51 -06:00 |
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Arceliar
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625b97c511
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add and use a thread-safe way of reading router internal state, and include active sessions in the admin query
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2018-01-21 12:55:45 -06:00 |
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Neil Alexander
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b754d68068
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Add an admin socket
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2018-01-21 00:17:15 +00:00 |
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Arceliar
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502ab3cfaa
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check that the source IP inside a packet matches the address or prefix for the session that transmitted it
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2018-01-19 17:33:04 -06:00 |
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Arceliar
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f929df1ea9
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minor performance adjustments
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2018-01-18 18:48:34 -06:00 |
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Arceliar
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75965b6da4
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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.
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2018-01-13 07:26:26 -06:00 |
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Neil Alexander
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b3ebe76b59
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Run gofmt -s -w .
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2018-01-04 22:37:51 +00:00 |
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Arceliar
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d7e6d814a0
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first code/readme/license commit
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2017-12-28 22:16:20 -06:00 |
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