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e56d206542
These can be enabled by adding "transfer out" to the Corefile. Without it no AXFR is allowed. For now only AXFR and no IXFR. No TSIG and no ACLs.
61 lines
1.1 KiB
Go
61 lines
1.1 KiB
Go
package file
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import (
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"github.com/miekg/coredns/middleware"
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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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type Transfer struct {
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Out bool
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In bool
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// more later
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}
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type Zone struct {
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SOA *dns.SOA
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SIG []dns.RR
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name string
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*tree.Tree
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Masters []string
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Transfer *Transfer
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}
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func NewZone(name string) *Zone {
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return &Zone{name: dns.Fqdn(name), Tree: &tree.Tree{}, Transfer: &Transfer{}}
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}
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func (z *Zone) Insert(r dns.RR) {
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z.Tree.Insert(r)
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}
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func (z *Zone) Delete(r dns.RR) {
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z.Tree.Delete(r)
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}
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// It the transfer request allowed.
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func (z *Zone) TransferAllowed(state middleware.State) bool {
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if z.Transfer == nil {
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return false
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}
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return z.Transfer.Out
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}
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// All returns all records from the zone, the first record will be the SOA record,
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// otionally followed by all RRSIG(SOA)s.
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func (z *Zone) All() []dns.RR {
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records := []dns.RR{}
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allNodes := z.Tree.All()
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for _, a := range allNodes {
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records = append(records, a.All()...)
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}
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if len(z.SIG) > 0 {
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records = append(z.SIG, records...)
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}
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return append([]dns.RR{z.SOA}, records...)
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}
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// Apex function?
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