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2ee086d41c
* switch to new go-acme imports from xenolf. Fix api changes * update many vault related dependencies
17 lines
285 B
Go
17 lines
285 B
Go
package dns01
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import "github.com/miekg/dns"
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// Update FQDN with CNAME if any
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func updateDomainWithCName(r *dns.Msg, fqdn string) string {
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for _, rr := range r.Answer {
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if cn, ok := rr.(*dns.CNAME); ok {
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if cn.Hdr.Name == fqdn {
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return cn.Target
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}
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}
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}
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return fqdn
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}
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