allow overriding implicit defaults with the default resolver

License: MIT Signed-off-by: vyzo <[email protected]>
ipfs · Apr 14, 2021 · fb908f6 · fb908f6
1 parent af6c9ae
commit fb908f6
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/core/node/dns.go b/core/node/dns.go
@@ -36,6 +36,12 @@ func DNSResolver(cfg *config.Config) (*madns.Resolver, error) {
 			return nil, fmt.Errorf("invalid domain %s; must be FQDN", domain)
 		}
 
+		if url == "" {
+			// allow overriding of implicit defaults with the default resolver
+			domains[domain] = struct{}{}
+			continue
+		}
+
 		rslv, ok := rslvrs[url]
 		if !ok {
 			rslv, err = newResolver(url)