(addr string)
| 77 | } |
| 78 | |
| 79 | func isLoopback(addr string) bool { |
| 80 | ip := net.ParseIP(addr) |
| 81 | if ip == nil { |
| 82 | return false |
| 83 | } |
| 84 | return ip.IsLoopback() |
| 85 | } |
| 86 | |
| 87 | func (e ExtResolver) exchange(ctx context.Context, msg *dns.Msg) (*dns.Msg, error) { |
| 88 | var resp *dns.Msg |