Commit Graph

315 Commits

Author SHA1 Message Date
ab4021dd0e Do packet MAC check before locallyValidate(), and add timing measurement in selftest. 2016-11-18 11:09:19 -08:00
bf8d71e82c Add notion of upstream that is separate from root in Topology, etc. 2016-11-17 16:20:41 -08:00
226123ca08 Refactor controller to permit sending of pushes as well as just replies to config requests. 2016-11-10 11:54:47 -08:00
93b4ac5cb2 Remove unused POW code, will revisit later. 2016-10-13 13:17:30 -07:00
7e90ab3534 TRACE verbosity increase on exceptions in NETWORK_CREDENTIALS. 2016-09-28 11:06:44 -07:00
5ee1ccd659 Send need credential error on more cases. 2016-09-27 16:41:08 -07:00
0b44919ba2 Clusters can send multiple OKs so we must allow this. 2016-09-27 16:33:37 -07:00
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
cc4bacc199 Cleanup, and implement compression disable flag for networks. 2016-09-27 12:22:25 -07:00
15c07c58b6 Refactored network config chunking to sign every chunk to prevent stupid DOS attack potential, and implement network config fast propagate (though we probably will not use this for a bit). 2016-09-27 11:33:48 -07:00
7e4b6b594b It now builds. 2016-09-26 17:05:39 -07:00
eac3667ec1 Bunch more refactoring and work on revocations, etc. 2016-09-26 16:17:02 -07:00
1f74dd4589 Revocation work in progress, add WATCH which is TEE with implicit rate sync (thanks JG@DCVC!), and clean up some cruft in Network. 2016-09-23 16:08:38 -07:00
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
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
8ef0e4bbaf Get rid of HELLO rate gate on path since its basically worthless. There are 65535 ports per IP. 2016-09-13 10:46:36 -07:00
0da9a9a3e0 Set trustEstablished in a few more places. 2016-09-13 10:33:03 -07:00
cba37c6107 Add a few more rate limit gates for anti-DOS hardening. 2016-09-13 10:13:23 -07:00
ea1da3321a Rate gate requests for COM. 2016-09-12 15:19:21 -07:00
debc4c45ee Set trust established flag in MULTICAST_GATHER. 2016-09-09 11:45:34 -07:00
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
ef87069957 Fix gating of multicast GATHER replies since these can come from upstream, etc., and fix an issue with sending ECHO to recheck marginal paths. 2016-09-09 09:32:00 -07:00
0d4109a9f1 More refactoring to clean up code, and add a gate function to make sure we do not handle OK packets we did not expect. This hardens up a few potential edge cases around security, since such messages might be used to e.g. pollute a cache and DOS under certain conditions. 2016-09-09 08:43:58 -07:00
16df2c3363 Clean up handling of COMs, network access control, and fix a backward compatiblity issue. 2016-09-08 19:48:05 -07:00
c7a4da3dd3 Turns out we do not need to pass network to receive(). 2016-09-07 15:24:53 -07:00
1908aa55f5 Refactor MULTICAST_LIKE pushing to eliminate redundant and unnecessary pushes and simplify code. 2016-09-07 15:15:52 -07:00
a7d988745b Use ECHO instead of HELLO where possible. 2016-09-07 12:01:03 -07:00
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
48a374c82c (1) fix crazy bug introduced in doRENDEZVOUS(), (2) reclaim Paths after paths[] condense, (3) fix an edge case around symmetric NAT and external IP change detection. 2016-09-06 14:05:58 -07:00
4992ac2d9f Cluster sub-optimal is in fact necessary... 2016-09-02 14:20:55 -07:00
4f8253dcdb Tweaks to path handling... 2016-09-02 13:33:56 -07:00
e8f6b4b5d3 Rest of big Path canonicalization refactor. 2016-09-02 11:51:33 -07:00
74afef8eb1 Think through and refine a few things in rules, especially edge case TEE and REDIRECT behavior and semantics. 2016-08-31 16:50:22 -07:00
f0636ffd4a EXT_FRAME messages should always be accepted if we are the destination for a matching TEE or REDIRECT rule. 2016-08-29 15:54:06 -07:00
cd3683f2ba Fix a missing receive(). 2016-08-24 17:50:51 -07:00
347ebcd899 Set trust flag in network controllers if remote query is accepted to allow NATed network controllers to better traverse. 2016-08-24 17:48:13 -07:00
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
0ee4d3554a Stub out USER_MESSAGE. 2016-08-23 14:38:20 -07:00
0a7a33ef8f Instantaneous blacklisting and credential revocation. 2016-08-23 13:46:36 -07:00
7036831203 Sign Dictionary in doNETWORK_CONFIG_REQUEST. 2016-08-23 11:57:56 -07:00
0dfc08b317 Tidy up a few minor protocol things, improve documentation in Packet.hpp. 2016-08-23 11:29:02 -07:00
faa9a06bf5 Controller fixes... 2016-08-17 17:37:37 -07:00
d166b494ee Rule parse fix. 2016-08-10 13:41:22 -07:00
c9d7845fea Minor bug fix and some instrumentation stuff for testing. 2016-08-09 17:00:01 -07:00
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
dee7f75f7e Minor cleanup. 2016-08-09 14:46:11 -07:00
774c7e0ea5 Put CONFIG_REFRESH back. 2016-08-09 13:52:08 -07:00
4d498b3765 Handling of multi-part chunked network configs on the inbound side. 2016-08-09 13:14:38 -07:00
bcd05fbdfa Chunking of network config replies. 2016-08-09 09:34:13 -07:00
2ba9343607 Encode and decode of tags and capabilities in NetworkConfig. 2016-08-09 08:32:42 -07:00