Grant Limberg
6080a45c9c
change cert to com. no variable named cert.
2015-10-02 19:39:13 -07:00
Adam Ierymenko
2c196307ee
--bugs;
2015-10-01 13:01:18 -07:00
Adam Ierymenko
53e5f94b99
.
2015-10-01 12:25:43 -07:00
Adam Ierymenko
9405150b11
Restore group announcement on Peer::receive() but centralize packet composition in one place.
2015-10-01 11:37:02 -07:00
Adam Ierymenko
a3db7d0728
Refactor: move network COMs out of Network and into Peer in prep for tightening up multicast lookup and other things.
2015-10-01 11:11:52 -07:00
Adam Ierymenko
f69454ec98
(1) Make ZT_ naming convention consistent (get rid of ZT1_), (2) Make local interface a full sockaddr_storage instead of an int identifier, which turns out to be better for multi-homing and other uses.
2015-09-24 16:21:36 -07:00
Adam Ierymenko
367ffde00c
Plumb through localInterfaceId to track local interfaces corresponding with remote addresses.
2015-09-23 13:49:56 -07:00
Adam Ierymenko
86996d4315
Eliminate compiler warning.
2015-09-23 10:27:53 -07:00
Adam Ierymenko
d656e87395
Send a random small payload for NAT keepalives, since zero byte packets seem to fail to keep associations alive behind some NATs.
2015-09-22 15:58:00 -07:00
Adam Ierymenko
8d09c37140
Remove a bit of redundant logic, and also announce MULTICAST_LIKEs to controllers (for future use).
2015-07-31 09:37:13 -07:00
Adam Ierymenko
708aac1ea7
Remove some left over debug code, and fix attempt to send to self if we are an active bridge.
2015-07-28 11:43:09 -07:00
Adam Ierymenko
dda376c9eb
Nuke some abandoned code.
2015-07-28 11:16:43 -07:00
Adam Ierymenko
e99eda4a4a
Fix IP scoping bug, and disable remotely reported surface push... not helping. :(
2015-07-27 17:28:13 -07:00
Adam Ierymenko
f0003ea922
Push remote surface as reported by peers along with known interface direct paths to assist with (some) NAT traversal. (trying this, may back out if not effective)
2015-07-27 17:02:43 -07:00
Adam Ierymenko
547b1c6157
Add additional TRACE output in pushDirectPaths.
2015-07-13 10:35:33 -07:00
Adam Ierymenko
0b354803f3
Clean up some YAGNI issues with implementation of GitHub issue #180 , and make best path choice aware of path rank.
2015-07-13 10:03:04 -07:00
Adam Ierymenko
4bf3bcbd55
Fixes to PUSH_DIRECT_PATHS.
2015-07-13 09:29:51 -07:00
Adam Ierymenko
778c7e6e70
More cleanup to direct path push, comment fixes, etc.
2015-07-07 10:00:34 -07:00
Adam Ierymenko
84ba365c77
Fix bug in direct path push send.
2015-07-06 17:20:41 -07:00
Adam Ierymenko
a87cd2d094
Unix side of local interface address awareness for GitHub issue #180 .
2015-07-06 16:32:34 -07:00
Adam Ierymenko
79e9a8bcc2
Almost everything for GitHub issue #180 except direct path map setup.
2015-07-06 15:28:48 -07:00
Adam Ierymenko
255320e2a6
pushDirectPaths() implementation
2015-07-06 14:39:28 -07:00
Adam Ierymenko
93bb934d4e
Some cleanup, docs, and Path -> Path > RemotePath refactor.
2015-07-06 14:08:13 -07:00
Adam Ierymenko
7bae95836c
Root server terminology cleanup, and tighten up a security check by checking full identity of peers instead of just address.
2015-06-19 10:23:25 -07:00
Kees Bos
a425bbc673
Renamed supernode to rootserver
2015-05-06 12:05:20 +02:00
Adam Ierymenko
d9006712f6
Completely factor out "desperation" from the core. I thought of a significantly simpler way to move all of this logic entirely into the containing service, liberating the core from any concern over the nature of its pipe to the outside world.
2015-05-21 15:58:26 -07:00
Adam Ierymenko
9279bac385
Fix deadlock in SelfAwareness by deferring reconnects.
2015-04-30 21:09:41 -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
1cfa67bbdd
Bunch more control plane work, and shelve old UI -- React FTW.
2015-04-14 13:56:28 -07:00
Adam Ierymenko
9e651b39e4
Add some TRACE around pinging (for now), and refactor service/One to just run in the foreground as some platforms may not require threads at all.
2015-04-10 11:40:45 -07:00
Adam Ierymenko
5e331d6733
Restrict unite() to desperation==0 since NAT-t only works right now with direct links.
2015-04-10 10:13:50 -07:00
Adam Ierymenko
ccc73b920e
Node peer list function for CAPI, and some Peer cleanup.
2015-04-08 18:45:21 -07:00
Adam Ierymenko
40bfe37a19
Use max of core or most recent path desperation for pings.
2015-04-08 14:58:23 -07:00
Adam Ierymenko
49f031ccb4
Tons of refactoring, change to desperation algorithm to use max of core or link, porting over core loop code from old Node.cpp to new CAPI version, etc.
2015-04-07 19:31:11 -07:00
Adam Ierymenko
24608d5ca3
Always use HELLO to contact, and we now confirm newly learned paths via a two-way handshake to prevent half-connects.
2015-04-07 12:22:33 -07:00
Adam Ierymenko
52c3b7c34e
Implemented empirical determination of external addressing, paritioned per scope.
2015-04-07 11:56:10 -07:00
Adam Ierymenko
4e691c8e22
build fixes
2015-04-06 18:56:08 -07:00
Adam Ierymenko
51f46a009a
Multicast group join/leave and group membership announcement.
2015-04-06 18:27:24 -07:00
Adam Ierymenko
ee0f56355b
Send path simplification.
2015-04-03 13:14:37 -07:00
Adam Ierymenko
a69e1876f1
The concept of link desperation (escalating to less desirable transports) simplifies a ton of stuff. Loads of spaghetti logic can die since we no longer have to make these decisions down in the core.
2015-04-02 17:54:56 -07:00
Adam Ierymenko
93012b0ee5
Re-incorporation: ZeroTier Networks -> ZeroTier, Inc. [Delaware]
2015-02-17 13:11:34 -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
ee9e6a3c6b
Change path selection logic to exclude non-fixed and non-active paths -- possible fix for "NAT traversal coma" issue. Also fix a typo.
2014-11-20 13:20:16 -08:00
Adam Ierymenko
0e47f13f14
Simplify locking semantics some more to address a deadlock.
2014-10-21 10:42:04 -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
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
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
496109fdcc
Announce multicast group changes on network rescanMulticastGroups()
2014-10-03 18:27:42 -07:00
Adam Ierymenko
8607aa7c3c
Everything in for new multicast except IncomingPacket parsing...
2014-09-30 08:38:03 -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
4e9280fc7a
Rip out dead "firewall opener" code, replace in pipeline with anti-symmetric-NAT tactics.
2014-09-05 16:23:24 -07:00
Adam Ierymenko
8a804b5257
(1) Disable firewall openers (its easy to re-enable), (2) Do some prep work for making supernode topology hot-updatable.
2014-08-05 14:05:50 -07:00
Adam Ierymenko
88bdb81791
Keep track of basic aliveness for peers regardless if direct or indirect connectivity and use this for multicast propagation. Also consolidate adding of active bridges via the same functor as regular multicast next hops.
2014-06-30 11:31:04 -07:00
Adam Ierymenko
c30f9832b0
Packet decoder work for EXT_FRAME for bridging - GitHub issue #68
2014-06-10 21:41:34 -07:00
Adam Ierymenko
aee742e767
More toward GitHub issue #56
2014-04-10 16:30:15 -07:00
Adam Ierymenko
c9294c1a78
Prevent recursive transit of ZeroTier packets, toward GitHub issue #56
2014-04-10 14:22:25 -07:00
Adam Ierymenko
b117ff5435
Probable fix for GitHub issue #63 - do not unite() if either path is TCP, since doing so can result in asymmetric failed NAT-t over UDP if one side has a firewall that permits outgoing UDP but not incoming.
2014-04-10 11:17:54 -07:00
Adam Ierymenko
119ef5ecbf
More logic cleanup and some documentation / comment improvements.
2014-04-10 10:00:20 -07:00
Adam Ierymenko
8fb442d81a
Yet more cleanup to TCP logic, this time adding a master switch and adding UDP preference in send().
2014-04-09 17:08:35 -07:00
Adam Ierymenko
73153b89b4
Some cleanup, and use best (not first) UDP addresses for NAT-t VERB_RENDEZVOUS computation.
2014-04-09 16:00:25 -07:00
Adam Ierymenko
a8c12369fd
More tweaks to TCP logic for GitHub issue #60
2014-04-09 12:10:05 -07:00
Adam Ierymenko
28a6d328a5
Some adjustments to TCP logic for GitHub issue #60
2014-04-09 11:55:24 -07:00
Adam Ierymenko
fe85426df6
A few more tweaks to TCP failover... seems to be switching back and forth pretty well now!
2014-04-03 17:12:34 -07:00
Adam Ierymenko
c96d3ebf8c
Such ping logic. So edge case.
2014-04-03 14:36:52 -07:00
Adam Ierymenko
81e5690410
More tweaks to TCP failover logic. Such edge case.
2014-04-02 17:32:47 -04:00
Adam Ierymenko
700a450806
More tweaks to algorithm for determining when to fail over to TCP, and stop supernodes from resynchronizing unless explicitly ordered.
2014-04-01 18:39:10 -07:00
Adam Ierymenko
0e1fc06a6f
The remove paths on send fail thing in Peer.cpp was not well thought out, and there is no point in mallocing the TCP write buffer.
2014-04-01 15:55:05 -07:00
Adam Ierymenko
f13493edb2
Oops... turns out we need to differentiate incoming from outgoing TCP and indeed learn incoming TCP paths. Otherwise the recipient of a TCP connection does not know to reply via TCP! Heh.
2014-03-31 22:23:55 -07:00
Adam Ierymenko
8e587ae481
Clean dead paths from peers.
2014-03-31 11:41:14 -07:00
Adam Ierymenko
9c68a343f6
Reduce some TRACE noise.
2014-03-27 18:57:20 -07:00
Adam Ierymenko
2ac56fd120
Fix TCP connection accumulation problem, still having issues with TCP tunneling.
2014-03-26 17:59:45 -07:00
Adam Ierymenko
e6b23059ac
Change the way TCP failover is invoked.
2014-03-26 16:44:58 -07:00
Adam Ierymenko
04169b5150
If I want it to pick the first, actually picking the first is helpful.
2014-03-26 15:44:24 -07:00
Adam Ierymenko
daaec84c6b
Add TCP channel support for supernode list, make Peer pick the first path if all paths are equally dead.
2014-03-26 15:35:15 -07:00
Adam Ierymenko
4e26ade2df
Fix deadlock in refactored code.
2014-03-21 14:31:10 -07:00
Adam Ierymenko
8d3eb1a258
A few renamings to be consistent.
2014-03-21 14:18:35 -07:00
Adam Ierymenko
33ad3deaee
Builds with new Path code.
2014-03-21 13:46:55 -07:00
Adam Ierymenko
ba3f04deed
Work in progress: refactoring paths, adding TCP fallback.
2014-03-20 20:07:35 -07:00
Adam Ierymenko
45e823d27c
Reworking of paths in Peer work-in-progress, and TCP connect support in SocketManager. Also add FD_SETSIZE checking for the default select implementation of sockets.
2014-03-20 18:49:33 -07:00
Adam Ierymenko
abc82d6a52
IPC changes and SocketManager changes all build!
2014-03-19 13:56:48 -07:00
Adam Ierymenko
0b75992737
Everything but the local config bus... blech.
2014-03-18 14:33:57 -07:00
Adam Ierymenko
b5c3a92be2
Boring stuff: update dates in copyrights across all files.
2014-02-16 12:40:22 -08:00
Adam Ierymenko
bf5f09a0c7
Yank a code path it turns out we probably don't want.
2014-02-03 10:46:37 -08:00
Adam Ierymenko
490e86dde3
Bunch of fixes to startup, pinging, and choice of route. Also some TRACE updates.
2014-01-30 14:23:52 -08:00
Adam Ierymenko
9f28eec95c
VERSION 0.6.7: revert change for GitHub issue #20
...
This will have to be thought out more. The old version worked fine 99% of the
time so we'll revisit this.
2013-12-31 11:36:13 -08:00
Adam Ierymenko
cc2a1444ae
TRACE output improvements and compile fix.
2013-12-31 11:18:40 -08:00
Adam Ierymenko
10df5dcf70
Fix several things:
...
(1) The changes to path learning in the two previous releases were poorly thought out,
and this version should remedy that by introducing PROBE. This is basically a kind of
ECHO request and is used to authenticate endpoints that are not learned via a valid
request/response pair. Thus we will still passively learn endpoints, but securely.
(2) Turns out there was a security oversight in _doHELLO() that could have permitted...
well... I'm not sure it was exploitable to do anything particularly interesting since
a bad identity would be discarded anyway, but fix it just the same.
2013-12-31 11:03:45 -08:00
Adam Ierymenko
8055635e85
VERSION 0.6.5: minor bug fix in peer connection tracking
2013-12-31 01:22:32 -08:00
Adam Ierymenko
92969b4426
Fix for GitHub issue #20 (untested)
2013-12-24 10:39:29 -08:00
Adam Ierymenko
6e217dfcb0
Get rid of DBM, which technically is a case of YAGNI. Supernodes will need a way to save identities, but that can be a different feature. Regular clients do not really need a permanent cache (yet). When/if we do need one we can do it then. Until then it only caused problems.
2013-10-21 10:29:44 -04:00
Adam Ierymenko
4267e7da93
Remove a whole bunch of now-unnecessary cruft from Topology and PacketDecoder.
2013-10-05 10:19:12 -04:00
Adam Ierymenko
58538500f2
Clean up some routine stuff like pings, and stop keeping links open forever even if there are no frames passing between them.
2013-10-02 16:12:10 -04:00
Adam Ierymenko
3443b203e4
Each peer now tracks the last time it announced multicast LIKEs independently and does so frequently enough to prevent expires. Also add a multicast debug facility for use on the testnet.
2013-10-01 16:01:36 -04:00
Adam Ierymenko
5557a8192d
Work in progress...
2013-09-24 17:35:05 -04:00
Adam Ierymenko
0133da1dcd
Get rid of onSent(), which was never used consistently anyway.
2013-09-17 15:33:34 -04:00
Adam Ierymenko
97cbd98bc5
Compile fixes, integration of fast PRNG.
2013-07-13 14:28:26 -04:00
Adam Ierymenko
339b2314ea
More work in progress on Switch / PacketDecoder refactor.
2013-07-11 22:06:25 -04:00
Adam Ierymenko
fd2b383c3e
Work in progress...
2013-07-11 18:15:51 -04:00
Adam Ierymenko
150850b800
New git repository for release - version 0.2.0 tagged
2013-07-04 16:56:19 -04:00
