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wgengine/tsdns: fix MagicDNS lookups of shared nodes

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Fixes tailscale/corp#1184
This commit is contained in:
Brad Fitzpatrick
2021-01-14 14:48:00 -08:00
parent b00c0e5f60
commit a4b39022e0
1 changed files with 3 additions and 4 deletions
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7
wgengine/tsdns/tsdns.go
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@ -201,12 +201,11 @@ func (r *Resolver) Resolve(domain string, tp dns.Type) (netaddr.IP, dns.RCode, e
break break
} }
} }
if !anyHasSuffix {
return netaddr.IP{}, dns.RCodeRefused, nil
}
addr, found := dnsMap.nameToIP[domain] addr, found := dnsMap.nameToIP[domain]
if !found { if !found {
if !anyHasSuffix {
return netaddr.IP{}, dns.RCodeRefused, nil
}
return netaddr.IP{}, dns.RCodeNameError, nil return netaddr.IP{}, dns.RCodeNameError, nil
} }