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tsdns: log when settings upstreams. 

It turns out that otherwise we don't know what exactly was set.

Also remove the now unused RootDomain config option.

Signed-off-by: Dmytro Shynkevych <dmytro@tailscale.com>
reviewable/pr727/r1
Dmytro Shynkevych 2020-08-27 16:59:58 -04:00
parent 5acbb149a2
commit cb5f3c0819
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1 changed files with 1 additions and 2 deletions
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3
wgengine/tsdns/tsdns.go
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@ -82,8 +82,6 @@ type Resolver struct {
type ResolverConfig struct { type ResolverConfig struct {
// Logf is the logger to use throughout the Resolver. // Logf is the logger to use throughout the Resolver.
Logf logger.Logf Logf logger.Logf
// RootDomain is the domain whose subdomains will be resolved locally as Tailscale nodes.
RootDomain string
// Forward determines whether the resolver will forward packets to // Forward determines whether the resolver will forward packets to
// nameservers set with SetUpstreams if the domain name is not of a Tailscale node. // nameservers set with SetUpstreams if the domain name is not of a Tailscale node.
Forward bool Forward bool
@ -153,6 +151,7 @@ func (r *Resolver) SetUpstreams(upstreams []net.Addr) {
if r.forwarder != nil { if r.forwarder != nil {
r.forwarder.setUpstreams(upstreams) r.forwarder.setUpstreams(upstreams)
} }
r.logf("set upstreams: %v", upstreams)
} }
// EnqueueRequest places the given DNS request in the resolver's queue. // EnqueueRequest places the given DNS request in the resolver's queue.