open-consul/agent/dns/dns.go

11 lines
288 B
Go

package dns
import "regexp"
// MaxLabelLength is the maximum length for a name that can be used in DNS.
const MaxLabelLength = 63
// InvalidNameRe is a regex that matches characters which can not be included in
// a DNS name.
var InvalidNameRe = regexp.MustCompile(`[^A-Za-z0-9\\-]+`)