Commit Graph

19 Commits

Author SHA1 Message Date
Santhosh Manohar 5e4fa21005 Fix the panic when a query response comes after the read() timesout
Signed-off-by: Santhosh Manohar <santhosh@docker.com>
2016-04-07 19:36:06 -07:00
Santhosh Manohar 30d649c3e8 Fix the handling for concurrent queries over UDP
Signed-off-by: Santhosh Manohar <santhosh@docker.com>
2016-04-01 10:45:24 -07:00
Santhosh Manohar bd0d8222aa Limit number of concurrent DNS queries
Signed-off-by: Santhosh Manohar <santhosh@docker.com>
2016-03-29 06:23:01 -07:00
Santhosh Manohar ca06f1ed80 On network disconnect clear the cached connections to external
nameservers

Signed-off-by: Santhosh Manohar <santhosh@docker.com>
2016-03-20 05:00:58 -07:00
Santhosh Manohar 0c22e1bd07 Avoid V6 queries in docker domain going to external nameservers
Signed-off-by: Santhosh Manohar <santhosh@docker.com>
2016-03-19 03:07:08 -07:00
Santhosh Manohar 2e566e3882 Add AAAA record handling in embedded DNS server
Signed-off-by: Santhosh Manohar <santhosh@docker.com>
2016-03-16 19:00:17 -07:00
Santhosh Manohar 4e2e0f148b Fix nil pointer reference in ServeDNS() with concurrent go routines.
Signed-off-by: Santhosh Manohar <santhosh@docker.com>
2016-03-15 02:05:38 -07:00
Santhosh Manohar 9a91bbeb4f Clear cached udp connections on resolver Stop()
Signed-off-by: Santhosh Manohar <santhosh@docker.com>
2016-03-14 17:21:41 -07:00
Santhosh Manohar 51058eecec Implement DNS RR in the Docker embedded DNS server
Signed-off-by: Santhosh Manohar <santhosh@docker.com>
2016-03-03 09:33:10 -08:00
Santhosh Manohar 43e3da2f3a Source external DNS queries from container namespace
Signed-off-by: Santhosh Manohar <santhosh@docker.com>
2016-03-03 07:29:32 -08:00
Madhu Venugopal 577159e0cb Merge pull request #894 from sanimej/dns
Set Recursion Available bit in query responses.
2016-02-17 08:42:17 -08:00
Santhosh Manohar 2fb14185cb Add a check for invalid/junk messages
Signed-off-by: Santhosh Manohar <santhosh@docker.com>
2016-02-15 22:31:16 -08:00
Santhosh Manohar cbb59adbd8 Set the compress flag for the responses from external DNS servers to
avoid sending DNS replies > 512 bytes

Signed-off-by: Santhosh Manohar <santhosh@docker.com>
2016-02-07 02:43:29 -08:00
Alessandro Boch defcd4afb9 Change in programming iptables in container
- iptables to provide a native API
- resolver.go to invoke the iptables native API
  when programming tables in the container

Signed-off-by: Alessandro Boch <aboch@docker.com>
2016-02-05 15:25:43 -08:00
Santhosh Manohar 36fd9d02be Set Recursion Available bit in query response and reduce the ttl
Signed-off-by: Santhosh Manohar <santhosh@docker.com>
2016-01-24 05:46:47 -08:00
Madhu Venugopal 62b34aa361 Adding TCP listener for embedded DNS
Signed-off-by: Madhu Venugopal <madhu@docker.com>
2016-01-22 13:49:22 -08:00
Santhosh Manohar 30ef9bcf4a Retain V6 DNS server in resolv.conf; use only V4 servers for fallback
Signed-off-by: Santhosh Manohar <santhosh@docker.com>
2016-01-19 00:06:19 -08:00
Santhosh Manohar 05bd52dbb6 Setup embedded DNS server correctly on container restart
Signed-off-by: Santhosh Manohar <santhosh@docker.com>
2016-01-14 10:16:13 -08:00
Santhosh Manohar cf7ed0a717 Embedded DNS server
Signed-off-by: Santhosh Manohar <santhosh@docker.com>
2016-01-07 00:25:26 -08:00