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25cf16af0e
For the match function use the proper thing from go dns. Fix all callers and tests to use this. Fixes: #107
28 lines
591 B
Go
28 lines
591 B
Go
package middleware
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import "github.com/miekg/dns"
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type Zones []string
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// Matches checks is qname is a subdomain of any of the zones in z. The match
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// will return the most specific zones that matches other. The empty string
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// signals a not found condition.
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func (z Zones) Matches(qname string) string {
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zone := ""
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for _, zname := range z {
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if dns.IsSubDomain(zname, qname) {
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if len(zname) > len(zone) {
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zone = zname
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}
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}
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}
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return zone
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}
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// FullyQualify fully qualifies all zones in z.
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func (z Zones) FullyQualify() {
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for i, _ := range z {
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z[i] = dns.Fqdn(z[i])
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}
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}
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