84 commits

Author	SHA1	Message	Date
Eugene Bujak	5c4ec62d96	Check if protection is enabled before running the host through dnsfilter. ... Closes #476.	2018-12-11 14:20:14 +03:00
Eugene Bujak	8411de8887	Don't log ANY requests if refuseAny is enabled. ... Closes #472.	2018-12-07 14:12:26 +03:00
Eugene Bujak	253d8a4016	Pointer for dnsfilter.Result in querylog didn't make things simpler, revert that change and all related changes.	2018-12-06 17:27:38 +03:00
Eugene Bujak	2ba5cb48b2	Fixup of previous commit -- remove unused import.	2018-12-06 17:19:57 +03:00
Eugene Bujak	e056fb2eb9	Remove unused code.	2018-12-06 17:19:04 +03:00
Eugene Bujak	15f3c82238	dnsforward -- fix panic on ANY request	2018-12-06 16:55:05 +03:00
Eugene Bujak	0f5dd661f5	Add support for bootstrapping upstream DNS servers by hostname.	2018-12-06 00:22:20 +03:00
Eugene Bujak	ff1c19cac5	dnsforward -- support tcp:// schema	2018-12-05 21:33:32 +03:00
Eugene Bujak	2a1059107a	dnsforward -- add upstream tests.	2018-12-05 21:33:07 +03:00
Eugene Bujak	bb6c596b22	dnsforward -- add a simple test that launches a server and queries well-known value through it	2018-12-05 20:13:35 +03:00
Eugene Bujak	478ce03386	dnsforward -- implement ratelimit and refuseany	2018-12-05 18:49:19 +03:00
Eugene Bujak	b0149972cc	dnsforward -- give only ip address to querylog, without port	2018-12-05 16:57:21 +03:00
Eugene Bujak	9b43e07d7f	dnsforward -- flush querylog to file on server stop	2018-12-05 16:57:21 +03:00
Eugene Bujak	052f975762	dnsforward -- Move querylog from coredns plugin, a more complex migration with proper API took too long so a simple move was used instead to save time.	2018-12-05 16:57:21 +03:00
Eugene Bujak	e5d2f883ac	dnsforward -- Make Upstream interface give access to Address field.	2018-12-05 16:57:21 +03:00
Eugene Bujak	8396dc2fdb	Update docs for formatting in godoc.	2018-12-05 16:57:21 +03:00
Eugene Bujak	09fb539875	Simplify two lines into one line.	2018-12-05 16:57:21 +03:00
Eugene Bujak	be4b65fdca	dnsforward -- use dnsfilter before cache -- changed settings or filters would require cache invalidation otherwise	2018-12-05 16:57:21 +03:00
Eugene Bujak	0502ef6cc7	dnsforward -- initialize all dnsfilter settings at start and reconfigure	2018-12-05 16:57:21 +03:00
Eugene Bujak	7d2e39ed52	dnsfilter -- Add a convinience function to add all rules from all filters.	2018-12-05 16:57:21 +03:00
Eugene Bujak	e26837d9e8	dnsfilter -- Add parameter to New() to supply optional initial config.	2018-12-05 16:57:21 +03:00
Eugene Bujak	057db71f3b	Get rid of duplicate variable definitions	2018-12-05 16:57:21 +03:00
Eugene Bujak	87c54ebd4c	Move Filter definition from dnsforward to dnsfilter, it belongs there.	2018-12-05 16:57:21 +03:00
Eugene Bujak	a6e0a17454	dnsforward -- trim dot in the end of hostname, dnsfilter does not expect it there	2018-12-05 16:56:11 +03:00
Eugene Bujak	9d87ae95e6	dnsforward -- if given addresses without ports, assign default ports	2018-12-05 16:56:11 +03:00
Eugene Bujak	8316d39b42	Move filtering setting fields from main app to dnsforward.	2018-12-05 16:56:11 +03:00
Eugene Bujak	7120f551c8	dnsforward -- rename BlockedTTL to BlockedResponseTTL to be in line with app's config variable.	2018-12-05 16:56:11 +03:00
Eugene Bujak	e4a3564706	Fix a logical race that wasn't detectable by -race -- we were closing a connection that was already reestablished.	2018-12-05 16:56:11 +03:00
Eugene Bujak	4eb122e973	Avoid duplication of fields in filter struct.	2018-12-05 16:56:11 +03:00
Eugene Bujak	a904f85e61	dnsforward library -- default to plain DNS for high-performance testing.	2018-12-05 16:54:56 +03:00
Eugene Bujak	584f441141	dnsforward library -- introduce IsRunning()	2018-12-05 16:54:56 +03:00
Eugene Bujak	7944f23d95	dnsforward library -- consistently nullify and close listening socket when we're done with it.	2018-12-05 16:54:56 +03:00
Eugene Bujak	639b34c7d1	dnsforward library -- Fix race conditions found by -race	2018-12-05 16:54:56 +03:00
Eugene Bujak	5a548be16c	Add dns forwarding server library	2018-12-05 16:54:56 +03:00