e4c72719bf
More tests and add RemoteAddr to State, prolly LocalAddr will be useful as well. Fixed and tested IsNotify method.
69 lines
1.6 KiB
Go
69 lines
1.6 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 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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TransferTo []string
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TransferFrom []string
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Expired *bool
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}
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// NewZone returns a new zone.
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func NewZone(name string) *Zone {
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z := &Zone{name: dns.Fqdn(name), Tree: &tree.Tree{}, Expired: new(bool)}
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*z.Expired = false
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return z
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}
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// Copy copies a zone *without* copying the zone's content. It is not a deep copy.
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func (z *Zone) Copy() *Zone {
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z1 := NewZone(z.name)
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z1.TransferTo = z.TransferTo
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z1.TransferFrom = z.TransferFrom
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z1.Expired = z.Expired
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z1.SOA = z.SOA
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z1.SIG = z.SIG
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return z1
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}
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// Insert inserts r into z.
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func (z *Zone) Insert(r dns.RR) { z.Tree.Insert(r) }
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// Delete deletes r from z.
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func (z *Zone) Delete(r dns.RR) { z.Tree.Delete(r) }
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// TransferAllowed checks if incoming request for transferring the zone is allowed according to the ACLs.
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func (z *Zone) TransferAllowed(state middleware.State) bool {
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for _, t := range z.TransferTo {
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if t == "*" {
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return true
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}
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}
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// TODO(miek): future matching against IP/CIDR notations
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return false
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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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