coredns/middleware/file/wildcard.go
Miek Gieben 2cca527d9f middleware/file: fix delegations (#376)
Fix the delegation handling in the *file* and *dnssec* middleware.
Refactor tests a bit and show that they are failling.

Add a Tree printer, cleanups and tests.
Fix wildcard test - should get no answer from empty-non-terminal
2016-11-05 14:39:49 +00:00

13 lines
261 B
Go

package file
import "github.com/miekg/dns"
// replaceWithWildcard replaces the left most label with '*'.
func replaceWithAsteriskLabel(qname string) (wildcard string) {
i, shot := dns.NextLabel(qname, 0)
if shot {
return ""
}
return "*." + qname[i:]
}