2cca527d9f
Fix the delegation handling in the *file* and *dnssec* middleware. Refactor tests a bit and show that they are failling. Add a Tree printer, cleanups and tests. Fix wildcard test - should get no answer from empty-non-terminal
24 lines
462 B
Go
24 lines
462 B
Go
package file
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import (
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"github.com/miekg/coredns/middleware/file/tree"
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"github.com/miekg/dns"
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)
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// ClosestEncloser returns the closest encloser for rr.
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func (z *Zone) ClosestEncloser(qname string) (*tree.Elem, bool) {
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offset, end := dns.NextLabel(qname, 0)
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for !end {
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elem, _ := z.Tree.Search(qname)
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if elem != nil {
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return elem, true
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}
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qname = qname[offset:]
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offset, end = dns.NextLabel(qname, offset)
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}
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return z.Tree.Search(z.origin)
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}
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