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39abf5aeba
Use modern Go constructs through the modernize analyzer from the golang.org/x/tools package. Signed-off-by: Ville Vesilehto <ville@vesilehto.fi>
37 lines
969 B
Go
37 lines
969 B
Go
package sign
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import (
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"slices"
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"github.com/coredns/coredns/plugin/file"
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"github.com/coredns/coredns/plugin/file/tree"
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"github.com/miekg/dns"
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)
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// names returns the elements of the zone in nsec order.
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func names(origin string, z *file.Zone) []string {
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// There will also be apex records other than NS and SOA (who are kept separate), as we
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// are adding DNSKEY and CDS/CDNSKEY records in the apex *before* we sign.
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n := []string{}
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z.AuthWalk(func(e *tree.Elem, _ map[uint16][]dns.RR, auth bool) error {
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if !auth {
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return nil
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}
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n = append(n, e.Name())
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return nil
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})
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return n
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}
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// NSEC returns an NSEC record according to name, next, ttl and bitmap. Note that the bitmap is sorted before use.
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func NSEC(name, next string, ttl uint32, bitmap []uint16) *dns.NSEC {
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slices.Sort(bitmap)
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return &dns.NSEC{
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Hdr: dns.RR_Header{Name: name, Ttl: ttl, Rrtype: dns.TypeNSEC, Class: dns.ClassINET},
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NextDomain: next,
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TypeBitMap: bitmap,
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}
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}
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