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Add better CNAME/CAA comments

This commit is contained in:
Roland Shoemaker 2015-06-19 19:18:18 +01:00
parent 08ff2ab29d
commit 2ed840e4c3
1 changed files with 6 additions and 1 deletions
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7
core/dns.go
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@ -115,7 +115,9 @@ func (dnsResolver *DNSResolver) LookupTXT(hostname string) ([]string, time.Durat
return txt, rtt, err
}
// Looks up CNAME records for domain and returns either the target or ""
// LookupCNAME uses a DNSSEC-enabled query to records for domain and returns either
// the target, "", or a if the query fails due to DNSSEC, error will be set to
// ErrorDNSSEC.
func (dnsResolver *DNSResolver) LookupCNAME(domain string) (string, error) {
m := new(dns.Msg)
m.SetQuestion(dns.Fqdn(domain), dns.TypeCNAME)
@ -134,6 +136,9 @@ func (dnsResolver *DNSResolver) LookupCNAME(domain string) (string, error) {
return "", nil
}
// LookupCAA uses a DNSSEC-enabled query to find all CAA records associated with
// the provided hostname. If the query fails due to DNSSEC, error will be
// set to ErrorDNSSEC.
func (dnsResolver *DNSResolver) LookupCAA(domain string, alias bool) ([]*dns.CAA, error) {
if alias {
// Check if there is a CNAME record for domain