Commit Graph

104 Commits

Author SHA1 Message Date
Adam Ierymenko
417f56de2f Add some TRACE instrumentation to external surface address awareness. 2015-04-17 12:19:01 -07:00
Adam Ierymenko
ea1859541c More cleanup, and fix for the extremely unlikely case of identity collision. 2015-04-15 18:32:25 -07:00
Adam Ierymenko
6369c264e2 Rename netconf to controller and NetworkConfigMaster to NetworkController for consistency. 2015-04-15 15:12:09 -07:00
Adam Ierymenko
98bcc3d4b5 Disable a few noisy TRACEs, and limit how often we confirm new paths to avoid flooding. 2015-04-15 13:15:09 -07:00
Adam Ierymenko
068d311ecc TRACE compile fixes, other fixes, and it basically works! It says HELLO. 2015-04-09 20:54:00 -07:00
Adam Ierymenko
4d5a6a25d3 Add events for packet decode errors, etc., and re-implement TRACE as an event. 2015-04-08 16:49:21 -07:00
Adam Ierymenko
52c3b7c34e Implemented empirical determination of external addressing, paritioned per scope. 2015-04-07 11:56:10 -07:00
Adam Ierymenko
817824b88b Some external surface awareness work, and IP scope classification. 2015-04-07 10:57:59 -07:00
Adam Ierymenko
a2821e9000 Add code to check external surface against reported surface from other trusted peers, and also rename ExternalSurface to SelfAwareness because lulz. 2015-04-06 20:17:21 -07:00
Adam Ierymenko
f4fd2d4971 Bring IncomingPacket into line with new changes. 2015-04-06 14:50:53 -07:00
Adam Ierymenko
1f28ce3980 Tons more refactoring: simplify Network, move explicit management of Tap out, redo COM serialization, etc. 2015-04-01 19:09:18 -07:00
Adam Ierymenko
b6fba5934a RedisNetworkConfigMaster in its own folder. Also fix some hex/decimal Redis database confusion. 2015-02-24 14:17:57 -08:00
Adam Ierymenko
ff255a34de Make NetworkConfigMaster a plugin to get Redis and other non-endpoint code out of node/ 2015-02-24 12:28:58 -08:00
Adam Ierymenko
93012b0ee5 Re-incorporation: ZeroTier Networks -> ZeroTier, Inc. [Delaware] 2015-02-17 13:11:34 -08:00
Adam Ierymenko
b1bf3f68c3 Drop support for legacy P5 multicast, as there are fewer than 1% of these remaining on the network. 2015-02-02 16:34:01 -08:00
Adam Ierymenko
0b84c10ccc Add confirmation step to new netconf, with the caveat that it will be disabled for older netconf servers to avoid race. Also add some comments. 2015-01-09 16:35:20 -05:00
Adam Ierymenko
afea153a0b Build fixes. 2015-01-08 18:17:02 -05:00
Adam Ierymenko
64ba596e0b C++ network config master ready to test. 2015-01-08 14:27:55 -08:00
Adam Ierymenko
4e95384ad6 Cleanup, add tristate to config code in Network, and happy new year! 2015-01-05 17:47:59 -08:00
Adam Ierymenko
56cfe1d603 Strip out old Service code, add new service message type. 2015-01-05 11:47:22 -08:00
Adam Ierymenko
ff539c22f9 locallyValidate() is expensive -- stop doing it on every HELLO since in most cases we already know the identity and know it is valid 2014-12-16 09:29:40 -08:00
Adam Ierymenko
8c64046a53 docs 2014-11-26 14:59:43 -08:00
Adam Ierymenko
15d3e383e6 Add ZT_SUPPORT_LEGACY_MULTICAST ifdef to enable the legacy code to all be toggled. 2014-11-25 12:46:51 -08:00
Adam Ierymenko
7619b0ecbd Send multicasts in random order.
This should not affect most users, but on large networks it should cause service
announcements to work a lot better. This is the result of a prolonged discussion
with a user about the visibility of game servers on a large network. The old
multicast algorithm was de-facto randomized due to its distributed nature, while
the new algorithm is more deterministic. This will restore some randomization
beyond limit-overflow conditions.

It won't affect small networks at all.
2014-11-21 10:50:27 -08:00
Adam Ierymenko
c61e9c0ef9 Prevent "software laser" in legacy multicast support. Already hotpatched in supernodes. 2014-11-13 14:21:06 -05:00
Adam Ierymenko
5484cf4309 More cleanup, and fix a bug in Multicaster::gather() 2014-10-29 16:24:19 -07:00
Adam Ierymenko
22d8aa4dc9 Moderate efficiency improvement on multicast gather result parsing, and go ahead and keep track of total known peers. 2014-10-29 15:26:32 -07:00
Adam Ierymenko
0e47f13f14 Simplify locking semantics some more to address a deadlock. 2014-10-21 10:42:04 -07:00
Adam Ierymenko
42d644a57e More fixes to legacy support, and to a potential issue on quit. 2014-10-14 12:37:35 -07:00
Adam Ierymenko
2416491cbc Permanently retire peers.persist, but make iddb.d always enabled instead since identities are what we really want to cache. 2014-10-13 14:12:51 -07:00
Adam Ierymenko
8b0846d077 Delete bunch of commented out code. 2014-10-11 16:53:21 -07:00
Adam Ierymenko
0d017c043f Stop persisting last announcement time since Multicaster is volatile. Also some more legacy multicast fixes. 2014-10-11 16:26:02 -07:00
Adam Ierymenko
c2aac69a9f Fixes to legacy peer support. 2014-10-11 15:49:31 -07:00
Adam Ierymenko
e071c05f1b Add a sanity limit to legacy multicast repeater function in supernode-mode nodes, and change netconf-master to issue multicast limit (ml) instead of old p5 stuff. 2014-10-10 14:59:07 -07:00
Adam Ierymenko
1774e615a1 <= MTU 2014-10-10 09:09:56 -07:00
Adam Ierymenko
56f8f8aa24 Return self in GATHER requests if self is a member of multicast group, and reinstate legacy support. 2014-10-09 18:32:05 -07:00
Adam Ierymenko
4941c8a1f3 New multicast bug fixes, TRACE improvements, and temporarily disable legacy multicast for debugging purposes. 2014-10-09 17:58:31 -07:00
Adam Ierymenko
d5e0f7e3e4 Reorg multicast packet, and a whole bunch of refactoring around the pushing of certificates of membership. 2014-10-09 12:42:25 -07:00
Adam Ierymenko
620e64c58f Supernode propagation of legacy multicast frames was brokezored. 2014-10-09 09:03:12 -07:00
Adam Ierymenko
87f1b1b1e3 Bug fix in new multicast frame handler, handling of old "P5" multicast frames in new way. 2014-10-06 13:16:16 -07:00
Adam Ierymenko
ab22feba9a Bump version to 1.0.0, add legacy support code to Multicaster to not send new frame to known-to-be-old peers. 2014-10-05 10:34:25 -07:00
Adam Ierymenko
3f7e7e8a88 Do not multicast to self. 2014-10-03 18:42:41 -07:00
Adam Ierymenko
1109046782 Last steps before test: parse OK(MULTICAST_GATHER) and OK(MULTICAST_FRAME) 2014-10-02 13:50:37 -07:00
Adam Ierymenko
49dc47ff38 Make multicast gathering a bit smarter. 2014-10-02 11:35:37 -07:00
Adam Ierymenko
23836d4c11 Change "encrypted" flag to full cipher suite selector. Go ahead and reserve AES256-GCM which might be added in the future. 2014-10-02 10:54:34 -07:00
Adam Ierymenko
e53d208ea4 Improve security posture by eliminating non-const data() accessor from Buffer. 2014-10-02 10:06:29 -07:00
Adam Ierymenko
28646eee0a A bit more IncomingPacket cleanup... almost ready to test, just need OK() handling. 2014-10-01 16:29:52 -07:00
Adam Ierymenko
ea6124dd2f IncomingPacket builds! 2014-09-30 17:33:20 -07:00
Adam Ierymenko
b41437780b Add origin to new MULTICAST_FRAME, move security check for certs into Network to remove redundant code and bug-proneness, more work on IncomingPacket... 2014-09-30 17:26:34 -07:00
Adam Ierymenko
2659427864 Multicaster needs to be global, not per-network, and a bunch of other stuff. 2014-09-30 16:28:25 -07:00
Adam Ierymenko
ed0ba49502 A few more revisions to new multicast verbs. 2014-09-26 14:18:25 -07:00
Adam Ierymenko
81b12b6826 Rename the ubiquitous _r pointer to RuntimeEnvironment to RR just to be a little more consistent about using _ to denote private member variables. 2014-09-24 13:53:03 -07:00
Adam Ierymenko
557801a09e Rename PacketDecoder to much more descriptive IncomingPacket 2014-09-24 09:04:09 -07:00
Adam Ierymenko
9180a30986 . 2014-09-24 09:01:58 -07:00