Joseph Henry
b6d97af451
Added rate gates for QOS and ACK packets
2018-06-07 15:26:18 -07:00
Joseph Henry
91a22a686a
Added auto-escalation to multipath if both peers support it. Improved QoS/ACK tracking. Related bug fixes
2018-06-01 18:03:59 -07:00
Joseph Henry
46a7a2be2e
Added VERB_ACK and VERB_QOS_MEASUREMENT, refined notion of path quality
2018-05-30 17:45:29 -07:00
Joseph Henry
6a2ba4baca
Introduced basic multipath support
2018-05-01 16:32:15 -07:00
Adam Ierymenko
6d8e1e8783
More cleanup of old stuff.
2018-01-26 21:34:56 -05:00
Adam Ierymenko
65c07afe05
Copyright updates for 2018.
2018-01-08 14:33:28 -08:00
Adam Ierymenko
9c7ee5a21e
Tear out old "link quality" stuff since it is not currently used and will be done differently.
2018-01-08 13:06:24 -08:00
Adam Ierymenko
508fa6a7fe
A few fixes for cluster mode.
2017-10-25 15:44:10 -07:00
Adam Ierymenko
71bdaa9508
Now with more worky.
2017-10-25 13:27:28 -07:00
Adam Ierymenko
459f1e7bfb
Refactor path stability stuff and add basic multipath support.
2017-10-25 12:42:14 -07:00
Grant Limberg
b1d60df44c
timestamps changed from uint64_t to int64_t
...
There were cases in the code where time calculations and comparisons were overflowing and causing connection instability. This will keep time calculations within expected ranges.
2017-10-02 15:52:57 -07:00
Adam Ierymenko
64758c46b6
Implement peer serialization and deserialization.
2017-08-23 13:40:51 -07:00
Adam Ierymenko
b9e1d53d7a
Minor cleanup.
2017-07-17 14:21:09 -07:00
Adam Ierymenko
495c5ce81d
Bunch of remote tracing work.
2017-07-13 10:51:05 -07:00
Adam Ierymenko
dff8c02cfe
Pull out and deprecate old cluster code. New cluster code will not be merged yet.
2017-07-06 12:33:00 -07:00
Adam Ierymenko
640ad577d1
.
2017-07-06 11:56:46 -07:00
Adam Ierymenko
f18158a52d
.
2017-07-06 11:45:22 -07:00
Adam Ierymenko
2f20258807
.
2017-07-06 10:25:36 -07:00
Adam Ierymenko
baa10c2995
.
2017-06-30 17:32:07 -07:00
Adam Ierymenko
1b68d6dbdc
License header update.
2017-04-27 20:47:25 -07:00
Adam Ierymenko
95e5345cc3
Cluster build fix.
2017-04-17 10:12:13 -07:00
Adam Ierymenko
f1c0563c40
Fix for cluster handoff.
2017-04-14 18:02:04 -07:00
Adam Ierymenko
139c4b5633
Significant simplification to path logic.
2017-04-14 17:53:32 -07:00
Adam Ierymenko
e4896b257f
Add thread PTR that gets passed through the entire ZT core call stack and then passed to handler functions resulting from a call.
2017-03-27 17:03:17 -07:00
Adam Ierymenko
e3b1fc2ac0
Tweak WHOIS path for federation.
2017-03-10 19:52:08 -08:00
Adam Ierymenko
2bf9145ae6
Outgoing side of packet counter for link quality reporting. Also some cleanup and a cluster mode build fix.
2017-03-01 10:22:57 -08:00
Adam Ierymenko
43182f8f57
Docs, code cleanup, and protect the extra new fields of HELLO with encryption as a precaution.
2017-02-05 16:19:03 -08:00
Adam Ierymenko
3587aa1ea7
Add and send certificates of representation to tell people what our valid upstreams are. These are not used yet but will be needed for future privacy modes, etc. Also some cleanup.
2017-02-04 13:17:00 -08:00
Adam Ierymenko
dcb1233b0d
Slight refactor to RENEDEZVOUS sending code for federation.
2017-02-03 23:54:02 -08:00
Adam Ierymenko
60ff280dcb
Another tweak to cluster I/O rules.
2017-02-01 13:52:53 -08:00
Adam Ierymenko
84732fcb12
Wire through external path lookup. Static paths should now work.
2016-11-22 14:23:13 -08:00
Adam Ierymenko
39333c9e8e
Modify unite() to deal with a second layer of upstreams.
2016-11-17 16:59:04 -08:00
Adam Ierymenko
c61ca1dea2
Keep connections up for netconf stuff as well as frames.
2016-11-09 16:04:08 -08:00
Adam Ierymenko
9f550292fe
Simply network auth logic and always sent error on auth failure even for unknown networks to prevent forensics.
2016-09-27 13:49:43 -07:00
Adam Ierymenko
d3524f3609
Refactor COM stuff a bit, and respond to COM requests a bit more readily for rapid setup. Will need to revisit later.
2016-09-20 21:21:34 -07:00
Adam Ierymenko
5b6d27e659
Implement relay policy, and setting multicast limit to 0 now disables multicast on the network as would be expected.
2016-09-13 14:27:18 -07:00
Adam Ierymenko
cba37c6107
Add a few more rate limit gates for anti-DOS hardening.
2016-09-13 10:13:23 -07:00
Adam Ierymenko
ea1da3321a
Rate gate requests for COM.
2016-09-12 15:19:21 -07:00
Adam Ierymenko
ab9afbc749
(1) Public networks now get COMs even though they do not gate with them since they will need them to push auth for multicast stuff, (2) added a bunch of rate limit circuit breakers for anti-DOS, (3) cleanup.
2016-09-09 11:36:10 -07:00
Adam Ierymenko
c7a4da3dd3
Turns out we do not need to pass network to receive().
2016-09-07 15:24:53 -07:00
Adam Ierymenko
1908aa55f5
Refactor MULTICAST_LIKE pushing to eliminate redundant and unnecessary pushes and simplify code.
2016-09-07 15:15:52 -07:00
Adam Ierymenko
a7d988745b
Use ECHO instead of HELLO where possible.
2016-09-07 12:01:03 -07:00
Adam Ierymenko
b5c86b6ba4
Bunch more path refactoring. Peers no longer forget paths, but do not normally use expired paths. Expired paths might still be tried if nothing else is reachable.
2016-09-07 11:13:17 -07:00
Adam Ierymenko
f2d2df2b11
Cluster build fix.
2016-09-06 15:06:07 -07:00
Adam Ierymenko
8a2e8bd585
Rework how paths are set as remote cluster preferred. The code is now clearer and cluster preference indications are now very sticky as they should be.
2016-09-06 12:45:28 -07:00
Adam Ierymenko
d7f2287ce9
More tweaks to path behavior.
2016-09-05 15:47:22 -07:00
Adam Ierymenko
eebcf08084
Tweaks to new Path code for dual-stack operation, and other fixes.
2016-09-03 15:39:05 -07:00
Adam Ierymenko
4992ac2d9f
Cluster sub-optimal is in fact necessary...
2016-09-02 14:20:55 -07:00
Adam Ierymenko
412979ba8f
Attempt to reactivate dead paths.
2016-09-02 13:55:33 -07:00
Adam Ierymenko
4f8253dcdb
Tweaks to path handling...
2016-09-02 13:33:56 -07:00
Adam Ierymenko
e8f6b4b5d3
Rest of big Path canonicalization refactor.
2016-09-02 11:51:33 -07:00
Adam Ierymenko
c476285bd6
Harden PUSH_DIRECT_PATHS and simplify things by only doing it on receive when hops>0 and trust has been established.
2016-08-24 16:16:39 -07:00
Adam Ierymenko
e1310a764a
More cleanup and removal of cruft due to obsolete network-specific relays (will be replaced with federation stuff).
2016-08-09 15:45:26 -07:00
Adam Ierymenko
e2f783ebbd
.
2016-08-05 15:02:01 -07:00
Adam Ierymenko
f057bb63cd
More work on tags and capabilities.
2016-08-04 09:02:35 -07:00
Adam Ierymenko
7e6e56e2bc
Bunch of work on pushing and replication of tags and capabilities, and protocol cleanup.
2016-08-03 18:04:08 -07:00
Adam Ierymenko
2f18a92e20
Cleanup in numerous places, reduce network chattiness around MULTICAST_LIKE, and fix a "how was that working" latent bug causing some control traffic to take the scenic route.
2016-04-19 12:09:35 -07:00
Adam Ierymenko
4c455876f9
Revise peer path weighting to always prioritize cluster-optimal paths.
2016-04-19 09:22:51 -07:00
Adam Ierymenko
0c951b6e56
More tweaks to new symmetric NAT buster, and stop using old iterative method since this supersedes it.
2016-02-10 18:41:39 -08:00
Adam Ierymenko
4e4fd51117
boring doc stuff
2016-01-12 14:04:55 -08:00
Adam Ierymenko
3883ac08c7
Docs and cleanup.
2016-01-12 13:17:30 -08:00
Adam Ierymenko
740eb6ebc4
Simplify Peer locking to eliminate deadlock with new path recursion check code (and also probably improve performance).
2016-01-12 12:12:25 -08:00
Adam Ierymenko
d8143a5e18
Implement first pass on rapid dead path detection, and increment version to 1.1.3 (dev)
2016-01-05 16:41:54 -08:00
Adam Ierymenko
436c1fac1d
Selectively move over changes from "edge" to "dev" excluding netcon.
2015-12-21 16:15:39 -08:00
Adam Ierymenko
ceaef19fb7
Fix for GitHub issue #260 -- fix for (non-exploitable) crash in network preferred relay code
2015-11-30 17:20:12 -08:00
Adam Ierymenko
2cc50bdb10
Try bringing back TTL escalation -- may help with Docker (IP-MASQ) type NAT
2015-11-09 15:44:13 -08:00
Adam Ierymenko
35c4e28f31
Mark geo-redirected paths as suboptimal and do not report that we have a peer if all we have is one of these. Also a few other small fixes.
2015-11-09 14:25:28 -08:00
Adam Ierymenko
5f39d5b7ea
Further pare down Cluster messaging and rename some stuff.
2015-11-06 14:37:17 -08:00
Adam Ierymenko
4e9d430476
Make root and relay selection somewhat more robust.
2015-11-02 16:03:28 -08:00
Adam Ierymenko
7fbe2f7adf
Tweak some more timings for better reliability.
2015-11-02 15:38:53 -08:00
Adam Ierymenko
883c84bdb9
Tweak some timings, and remove some dead code.
2015-10-29 09:39:36 -07:00
Adam Ierymenko
0fd15d9cf3
Fix inverted sense bug.
2015-10-28 10:38:37 -07:00
Adam Ierymenko
cdc99bfee1
Add a circuit breaker for VERB_PUSH_DIRECT_PATHS.
2015-10-27 18:18:26 -07:00
Adam Ierymenko
cc1b275ad9
Replicate peer endpoints and forget paths if we have them -- this allows two clusters to talk to each other, whereas forgetting all paths does not.
2015-10-27 16:47:13 -07:00
Adam Ierymenko
16bc3e0398
Factor out RemotePath subclass of Path -- no longer needed, just cruft.
2015-10-27 15:00:16 -07:00
Adam Ierymenko
a1a0ee4edb
Fix infinite loop in Cluster, clean up some stuff elsewhere, and back out rate limiting in PUSH_DIRECT_PATHS for now (but we will do something else to mitigate amplification attacks)
2015-10-27 12:01:00 -07:00
Adam Ierymenko
cc4d0199e7
Fix vProto init.
2015-10-16 10:58:59 -07:00
Adam Ierymenko
f9f60f89d9
Peer save/restore fix.
2015-10-16 10:45:58 -07:00
Adam Ierymenko
5ce3aac929
Add rate limit on receive of DIRECT_PATH_PUSH to prevent DOS exploitation.
2015-10-16 10:28:09 -07:00
Adam Ierymenko
2229e91b57
IPv6 support fixes.
2015-10-16 10:10:12 -07:00
Adam Ierymenko
619e113748
Work in progress on Cluster for new root infrastructure, multi-homing.
2015-10-14 14:12:12 -07:00
Adam Ierymenko
5d2f523e81
World stuff...
2015-10-13 12:10:44 -07:00
Adam Ierymenko
76a95dc58f
The return of peer peristence.
2015-10-01 17:09:01 -07:00
Adam Ierymenko
5076c49210
Peer serialization and related changes.
2015-10-01 15:40:54 -07:00
Adam Ierymenko
64bf3ffe6c
Mutex cleanup.
2015-10-01 11:44:09 -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
7b8ce16057
Another std::map<> dies.
2015-09-04 13:42:19 -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
778c7e6e70
More cleanup to direct path push, comment fixes, etc.
2015-07-07 10:00:34 -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
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
1213073916
Apple auto-update stuff, now for Windows.
2015-05-20 19:38:49 -07:00
Adam Ierymenko
9279bac385
Fix deadlock in SelfAwareness by deferring reconnects.
2015-04-30 21:09:41 -07:00
Adam Ierymenko
54954f5b88
First pass of Windows cleanup and build fixes...
2015-04-24 13:35:17 -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
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