Commit graph

20 commits

Author SHA1 Message Date
csoler
8b8eb6b597
re-licenced libbitdht to AGPLv3+ 2018-05-21 18:23:52 +02:00
sehraf
3bb03ff89d Added new (optional) callback to libbitdht to ask upper layer if an IP is banned.
In case this callback is implemented it will be used in favour of the built-in ban list.
2016-06-20 22:30:51 +02:00
csoler
047977b645 Started implementation of ban list. For now, just gathers the list of banned IPs from
the DHT and is not used to reject IPs yet (the DHT list is, even if DHT is desactivated).
Next steps: GUI with switch controls, exchange of IP ban lists between friends, handling IP ranges.


git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@8297 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2015-05-26 21:17:09 +00:00
csoler
5b2ba1e81c - added more debug info to p3LinkMgr
- added check for banned IP from DHT at connection time
- added regular removal of banned IPs from friend IP lists
- increased time of banned IP storage to 1 week (previously 6 hours)
- added save for banned IPs to keep them after restart (in bdfilter.cc) to file bdfilter.txt (can be manually updated)
- changed mFiltered into a std::map for increased search efficiency
- added secondary check of cert ID at connection time.-This line, and those below, will be ignored--

M    libretroshare/src/pqi/p3netmgr.cc
M    libretroshare/src/pqi/pqimonitor.h
M    libretroshare/src/pqi/p3peermgr.cc
M    libretroshare/src/pqi/p3linkmgr.h
M    libretroshare/src/pqi/pqissllistener.cc
M    libretroshare/src/pqi/p3peermgr.h
M    libretroshare/src/pqi/p3linkmgr.cc
M    libretroshare/src/pqi/pqiperson.cc
M    libretroshare/src/pqi/pqissl.cc
M    libretroshare/src/rsserver/rsinit.cc
M    libretroshare/src/dht/p3bitdht_relay.cc
M    libretroshare/src/dht/p3bitdht.cc
M    libretroshare/src/dht/p3bitdht.h
M    libretroshare/src/retroshare/rsdht.h
M    libbitdht/src/udp/udpbitdht.h
M    libbitdht/src/udp/udpbitdht.cc
M    libbitdht/src/bitdht/bdmanager.cc
M    libbitdht/src/bitdht/bdmanager.h
M    libbitdht/src/bitdht/bdnode.h
M    libbitdht/src/bitdht/bdfilter.h
M    libbitdht/src/bitdht/bdfilter.cc
M    libbitdht/src/bitdht/bdnode.cc
M    libbitdht/src/bitdht/bdstore.h


git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@8289 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2015-05-25 14:02:45 +00:00
drbob
ceb6716ace Add peer version to Ping Message. (improves finding RS peers)
Add local flag to search query - to only find bitdht peers.



git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@7620 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2014-10-18 00:40:14 +00:00
drbob
3544bc30b2 Added Incoming Query History, for future filtering of aggressive peers.
git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@6681 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2013-09-03 11:09:30 +00:00
drbob
0608f67d71 Expanded DHT history analysis, and ran some more tests on DHT behaviour.
- Tweaked query parameters (quicker discard, longer requery period).

The analysis suggests that in general the DHT is running okay with some minor issues.
 - BitDHT peers respond to ~50% of FIND_NODE queries. This means we drop them, 
   and so  some ONLINE friends, become UNREACHABLE friends.

This appears to be caused by too many FIND_NODE queries reaching BitDHT, and the 
peer starts dropping them. This appears to come from specific peers, which 
are not RS nodes. Proposed solution is to Track and Filter Over-Querying Peers.
(Only one query per peer every 30 seconds).

 - Should be more lenient on the exact query matches.
Allow some dropped messages.

 - Queries appear to run longer than necessary.
A better query completion criteria needs to be established.

 


git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@6614 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2013-08-26 04:29:27 +00:00
drbob
cc9e933362 Improved the dht msg history storage.
- specify how long we store for.
 - cleanup old msgs.
 - improve printing of history.
 - add timeline storage as well.
 - disabled by default, enable USE_HISTORY in bdnode.c

There appears to be a bug related to copying bdId's around.
Some of the bootstrap ids are malformed, and this crashes rs.



git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@5724 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2012-10-25 22:36:22 +00:00
drbob
52e9a27f7b Improvements to DHT to support Relays.
- Updated DhtMode Flags.
 - Allowed DhtMode Flags to be set independently.
 - Set RelayMode to ConnectionManager.
 - Added dropRelayServers() / pingRelayServers()
 - Added Support fns for above two functions.



git-svn-id: http://svn.code.sf.net/p/retroshare/code/branches/v0.5-dhtmods@4729 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2011-12-20 02:03:25 +00:00
drbob
ed18152596 * Reduced DHT default msg rate to 5/sec. (was 50/sec)
- At this level it takes significantly longer for the searches to complete, but
	  there are no DOS warnings on the router. This should hopefully make users happy.
 * Added DhtMode() Interface call to dynamically change this rate.
	- Can be switched between (HIGH: 50/sec, MED: 20/sec, LOW: 5/sec & TRICKLE: 3/sec)
 * Disable additional Queries if PotentialPeer Queue gets too big.




git-svn-id: http://svn.code.sf.net/p/retroshare/code/branches/v0.5-dhtmods@4703 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2011-12-01 17:19:30 +00:00
drbob
8d4a7ed4f0 Improvements to the Bad Peer tracking in the DHT.
* Added Interfaces for sharing Bad Peers.
 * Added bdPeerQueue class for storing
 * added doInfoCallback() to inform libretroshare



git-svn-id: http://svn.code.sf.net/p/retroshare/code/branches/v0.5-dhtmods@4686 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2011-11-25 00:48:33 +00:00
drbob
4cd7523947 Incremental Improvements to DHT:
Added Knowledge of Friends, Friends of Friends and Relays.
	- Added bdfriendlist class to store information.
	- New interface function updateKnownPeer().
	- includes IP addresses, if known. (for filtering)

Bad Peer Filtering.
	- Check IDs against known peer IP addresses.
	- Added checks in checkPotentialPeer().
	- Added checks in addPeer().
	- Running in TestMode at the moment (Bad Peers are only flagged).

Other Fixes:
	- Removed some warning about int/uint comparisons.
	- added bdSpace::flagpeer() fn to support above.



git-svn-id: http://svn.code.sf.net/p/retroshare/code/branches/v0.5-dhtmods@4680 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2011-11-22 13:16:03 +00:00
drbob
551e2594bb Added Bandwidth and Delay parameters to BitDHT Connect Messages.
* Bandwidth are for RELAY connections.
 * Delays are for Exclusive NAT Proxy connections.
 * Lots of changes to achieve this. (Mainly added "param" to msgs).
 * Various Bugfixes too.
 * Updated BITDHT Version to 01 as we've changed Message Format.
 * Increased Connection Timeout to 180 
 * Added extra checks to kill duplicate connections early.



git-svn-id: http://svn.code.sf.net/p/retroshare/code/branches/v0.5-netupgrade@4462 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2011-07-17 23:29:53 +00:00
drbob
fff40eceac Merging branches/v0.5-peernet/libbitdht (Merging r4237 through r4353 into '.')
There are many significant improvements to the DHT here. 
See commit logs on v0.5-peernet branch for details.

This is not the final merge, but brings over the majority of expected v0.5-peernet/libbitdht changes 




git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@4354 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2011-06-29 10:46:11 +00:00
drbob
9cf531fc9a Modified bitdht to enable simultaneous peer searches.
* Added maximum msg limits (20, 50, 100 msgs per sec). 50 = default.
 * Priority send out pings, with 10% queries.
 * switched bdquery list in bdnode to use pointers... so peers can be 
   	easily reordered (queue for queries).
 * Add all find peers, once dht initialised.
 * Added reset if FINDSELF fails. (don't know if this is a good idea!)
 * simplified DHT printouts. verbose versions are enabled with debug.



git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@3686 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2010-10-19 22:03:38 +00:00
drbob
74961774cc * Added new interface functions for start / stop DHT and to get stats.
* Implemented start/stop interface in udpbitdht and bemanager
 * added Restart of DHT if it fails to get going.
 * added start / stop functionality to bdnode and bdstore
 * added cleanup code to rest of bitdht classes.
 * reworked NetworkSize calc functions.
 * added thread debugging (prints at start / stop / join).
 * TESTS: added utest.h header file for automated unit testing (from libretroshare)
 * TESTS: bdmetric_test started conversion to automated tests
 * TESTS: udpbitdht_nettest. Added dht start / stop and network reset (thread join) functionality.
 * TESTS: fresh bdboot.txt



git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@3678 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2010-10-17 20:55:32 +00:00
drbob
c9229fb6e8 bitdht improvements
* Added bdHistory, to monitoring all the p2p dht messages (disabled normally)
 * cleaned up all compile warnings on OSX.
 * added Found timestamp to peer info.
 * disable save, until store is close to full.
 * ...?other stuff?



git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@3559 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2010-09-29 19:59:31 +00:00
drbob
f876dcb93b General Bugfixes from RS integration.
* heisenbug fixed. msgout_find_node was inside debugging #defs.
 * fixed ReplyFindNode and ReplyQueryHash counters for stats.
 * added Node Space size() functions.
 * added FINDSELF mode. 60 secs to search for own hash.
 * incremental addition of search ids.



git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@3326 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2010-08-01 18:19:27 +00:00
drbob
d70337a642 First pass for windows compilation:
* brought over tou_net / tou_error => bdnet for windoze compatibility.
 * updated udplayer to inline with rs changes + win compatibility.
 * removed unix only networking #includes, replaced with "util/bdnet.h"
 * added subdirectory to #includes.
 * made udpbitdht_nettest use a random node id.



git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@3302 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2010-07-18 16:28:51 +00:00
drbob
c415bb6158 Addition of libbitdht.
============================================================

This is intended to be a completely independent library from RS, 
(hosted at sf.net/projects/bitdht) hence is being commited at the top level.

As initial further development / testing will be driven by RS integration
it is being added to the RS repository. Equally important is ensuring
that RS can compile without requiring aux libraries.

Once libbitdht is further developed, this section of the repository
is expected to be removed... But that will not be for a while, I expect.

drbob.



git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@3276 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2010-07-10 11:48:24 +00:00