David Anderson
1bf91c8123
net/dns/resolver: remove unused err return value.
...
Signed-off-by: David Anderson <danderson@tailscale.com>
2021-04-05 10:55:35 -07:00
David Anderson
9f105d3968
net/dns/resolver: teach the forwarder to do per-domain routing.
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Given a DNS route map, the forwarder selects the right set of
upstreams for a given name.
Signed-off-by: David Anderson <danderson@tailscale.com>
2021-04-01 19:42:48 -07:00
David Anderson
90f82b6946
net/dns/resolver: add live reconfig, plumb through to ipnlocal.
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The resolver still only supports a single upstream config, and
ipn/wgengine still have to split up the DNS config, but this moves
closer to unifying the DNS configs.
As a handy side-effect of the refactor, IPv6 MagicDNS records exist
now.
Signed-off-by: David Anderson <danderson@tailscale.com>
2021-04-01 01:44:03 -07:00
David Anderson
dbe4f6f42d
net/dns/resolver: unexport Resolve and ResolveReverse.
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They're only used internally and in tests, and have surprising
semantics in that they only resolve MagicDNS names, not upstream
resolver queries.
Signed-off-by: David Anderson <danderson@tailscale.com>
2021-03-31 23:35:26 -07:00
David Anderson
f185d62dc8
net/dns/resolver: unexport Packet, only use it internally.
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Signed-off-by: David Anderson <danderson@tailscale.com>
2021-03-31 23:12:31 -07:00
David Anderson
5fb9e00ecf
net/dns/resolver: remove Start method, fully spin up in New instead.
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Signed-off-by: David Anderson <danderson@tailscale.com>
2021-03-31 23:12:31 -07:00
David Anderson
075fb93e69
net/dns/resolver: remove the Config struct.
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In preparation for reintroducing a runtime reconfig Config struct.
Signed-off-by: David Anderson <danderson@tailscale.com>
2021-03-31 23:12:31 -07:00
David Anderson
bc81dd4690
net/dns/resolver: rename ResolverConfig to just Config.
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Signed-off-by: David Anderson <danderson@tailscale.com>
2021-03-31 23:12:31 -07:00
David Anderson
d99f5b1596
net/dns/resolver: factor the resolver out into a sub-package.
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Signed-off-by: David Anderson <danderson@tailscale.com>
2021-03-31 23:12:30 -07:00
