Neil Alexander
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0b494a8255
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Refactoring: move tuntap and icmpv6 into separate package
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2019-03-28 00:30:25 +00:00 |
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Arceliar
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304f22dc1d
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re-enable session workers in a way that doesn't block and drops packets before decrypting if necessary
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2019-02-28 20:05:21 -06:00 |
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Arceliar
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042adb0516
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make sure the only place traffic is ever dropped is in the switch. this currently disables the dedicated crypto workers
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2019-02-23 00:07:00 -06:00 |
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Arceliar
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bca69df1f6
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possible workaround to a deadlock
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2019-01-26 14:07:18 -06:00 |
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Neil Alexander
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62d4d62a77
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Update comments
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2019-01-21 16:24:29 +00:00 |
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Neil Alexander
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d3f67ad017
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Improve command flow
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2019-01-21 16:22:49 +00:00 |
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Neil Alexander
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cdfb930703
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Update switch flow separation for IPv4
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2019-01-21 12:27:29 +00:00 |
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Neil Alexander
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9d5085492e
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Handle session firewall using central config
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2019-01-16 20:38:51 +00:00 |
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Neil Alexander
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2cd373fc1e
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Remove unnecessary selects
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2019-01-15 08:51:19 +00:00 |
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Neil Alexander
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51026d762e
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Make session firewall thread-safe for config updates
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2019-01-14 18:24:35 +00:00 |
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Neil Alexander
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7fae1c993a
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Handle errors from reconfigure tasks
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2018-12-30 12:04:42 +00:00 |
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Neil Alexander
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219fb96553
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Support notifying components for config reload, listen for SIGHUP
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2018-12-29 18:51:51 +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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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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Arceliar
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4e156bd4f7
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better cleanup of maps
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2018-11-25 12:25:38 -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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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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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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Neil Alexander
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3ed63ede1e
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Add AlwaysAllowOutbound to session firewall
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2018-10-08 19:51:51 +01:00 |
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Neil Alexander
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3f237372c9
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Only apply session firewall to pings for sessions we don't already have
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2018-10-08 19:05:50 +01:00 |
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Neil Alexander
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2e2c58bfef
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Add session firewall (extra security for controlling traffic flow to/from a given node)
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2018-10-07 17:13:41 +01:00 |
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cathugger
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b4db89ea9d
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Avoid unnecessarily allocating coords slice if it's unchanged.
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2018-07-30 13:44:46 +00:00 |
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cathugger
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67b8a7a53d
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Ensure no memory allocations happen at hot path
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2018-07-30 12:43:34 +00:00 |
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Neil Alexander
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c4e6894d6a
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Copy sinfo.coords for safety
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2018-07-30 13:34:32 +01:00 |
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Neil Alexander
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ebb4ec7c33
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Clean up the flow a bit (partly because I am allergic to huge compounded if statements)
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2018-07-30 11:46:44 +01:00 |
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cathugger
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68a482ed92
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Simplify flowkey stuff further.
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2018-07-30 02:15:57 +00:00 |
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cathugger
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36dcab9300
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optimize wire_put_uint64; use protokey for flowlabel fallback.
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2018-07-30 01:58:52 +00:00 |
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cathugger
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fec7100898
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Clean up / clarify coords sending code.
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2018-07-30 00:01:37 +00:00 |
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cathugger
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11b0a82c4a
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Simpler flowlabel parsing; avoid using 0 flowlabel.
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2018-07-29 22:09:16 +00:00 |
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Neil Alexander
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38e8b036d2
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Use addUint64 instead to not interfere with coordinate parsing
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2018-07-22 18:33:53 +01:00 |
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Neil Alexander
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81fde1a805
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Use flow label instead of TCP/UDP/SCTP source/destination ports
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2018-07-22 18:16:03 +01:00 |
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Neil Alexander
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3f4295f8cd
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Only split queues based on port number for TCP/UDP/SCTP, rely only on protocol number for other protos to prevent issues with IPIP, GRE, etc
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2018-07-22 12:00:40 +01:00 |
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Arceliar
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9cbcaf39ac
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Use coords for queue stream IDs in the switch, and append protocol/port information to coords when sending, to designate different streams
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2018-07-21 18:59:29 -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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f7a7f601a0
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cleanup old ugly session MTU code that only mattered with lossy UDP fragments
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2018-06-14 08:38:43 -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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bced15b138
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remove TTL from traffic packets
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2018-06-07 20:29:22 -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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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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Neil Alexander
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ec371af84f
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Track TX/RX bytes over session and if MTU was adjusted, add to admin socket getSession
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2018-05-18 17:59:29 +01:00 |
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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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Arceliar
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63b55cda62
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Mostly working PMTU discovery when going over UDP links
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2018-02-25 20:24:36 -06:00 |
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Arceliar
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bb3ae8b39b
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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
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2018-02-23 12:46:22 -06:00 |
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Neil Alexander
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366d2af1d3
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Fix first queued packet on session pcreation
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2018-02-15 18:02:08 +00:00 |
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Neil Alexander
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7a0b48ffb3
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Clean up session.go
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2018-02-12 00:01:15 +00:00 |
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Neil Alexander
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536974f20c
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Try to exchange MTUs when creating sessions
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2018-02-11 23:09:05 +00:00 |
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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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