Commit Graph

12 Commits

Author SHA1 Message Date
a903d6c2ed tailcfg, tsdns: derive root domains from list of nodes (#708)
Signed-off-by: Dmytro Shynkevych <dmytro@tailscale.com>
2020-08-24 17:27:21 -04:00
6c71e5b851 tsdns: copy name when loewrcasing.
The previous approach modifies name in-place in the request slice to avoid an allocation.
This is incorrect: the question section of a DNS request
must be copied verbatim, without any such modification.
Software may rely on it (we rely on other resolvers doing it it in tsdns/forwarder).

Signed-off-by: Dmytro Shynkevych <dmytro@tailscale.com>
2020-08-20 19:02:23 -04:00
1886dfdca3 tsdns: lowercase the name in parseQuery.
Domains in DNS should be case-insensitive.

Signed-off-by: Dmytro Shynkevych <dmytro@tailscale.com>
2020-08-20 18:05:40 -04:00
1af70e2468 tsdns: delegate requests asynchronously (#687)
Signed-Off-By: Dmytro Shynkevych <dmytro@tailscale.com>
2020-08-19 15:39:25 -04:00
78c2e1ff83 tsdns: implement reverse DNS lookups, canonicalize names everywhere. (#640)
Signed-off-by: Dmytro Shynkevych <dmytro@tailscale.com>
2020-08-06 14:25:28 -04:00
28e52a0492 all: dns refactor, add Proxied and PerDomain flags from control (#615)
Signed-off-by: Dmytro Shynkevych <dmytro@tailscale.com>
2020-07-31 16:27:09 -04:00
c7582dc234 ipn: fix netmap change tracking and dns map generation (#609)
Signed-off-by: Dmytro Shynkevych <dmytro@tailscale.com>
2020-07-28 21:47:23 -04:00
3b36400e35 tsdns: response to type ANY queries
Signed-off-by: Dmytro Shynkevych <dmytro@tailscale.com>
2020-07-14 18:50:07 -04:00
248d28671b tsdns: fix race in delegate
Signed-off-by: Dmytro Shynkevych <dmytro@tailscale.com>
2020-07-08 20:07:14 -04:00
67ebba90e1 tsdns: dual resolution mode, IPv6 support (#526)
This change adds to tsdns the ability to delegate lookups to upstream nameservers.
This is crucial for setting Magic DNS as the system resolver.

Signed-off-by: Dmytro Shynkevych <dmytro@tailscale.com>
2020-07-07 15:25:32 -04:00
07e02ec9d3 wgengine/tsdns: add test and prevent useless updates (#449)
Signed-Off-By: Dmytro Shynkevych <dmytro@tailscale.com>
2020-06-09 13:09:43 -04:00
511840b1f6 tsdns: initial implementation of a Tailscale DNS resolver (#396)
Signed-off-by: Dmytro Shynkevych <dmytro@tailscale.com>
2020-06-08 18:19:26 -04:00