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Override destination if replaced in hosts

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世界 2021-09-28 14:41:31 +08:00
parent 50e576081e
commit 27224868ab
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GPG key ID: CD109927C34A63C4
3 changed files with 44 additions and 6 deletions
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16
app/dns/dns.go
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@ -223,6 +223,22 @@ func (s *DNS) LookupIP(domain string, option dns.IPOption) ([]net.IP, error) {
return nil, newError("returning nil for domain ", domain).Base(errors.Combine(errs...))
}
// LookupHosts implements dns.HostsLookup.
func (s *DNS) LookupHosts(domain string) *net.Address {
domain = strings.TrimSuffix(domain, ".")
if domain == "" {
return nil
}
// Normalize the FQDN form query
addrs := s.hosts.Lookup(domain, *s.ipOption)
if len(addrs) > 0 {
newError("domain replaced: ", domain, " -> ", addrs[0].String()).AtInfo().WriteToLog()
return &addrs[0]
}
return nil
}
// GetIPOption implements ClientWithIPOption.
func (s *DNS) GetIPOption() *dns.IPOption {
return s.ipOption