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package dns
import (
"code.crute.me/mcrute/go_ddns_manager/bind"
"github.com/miekg/dns"
)
type DNSClient struct {
Server string
}
func (c *DNSClient) AXFR(zone *bind.Zone) (chan *dns.Envelope, error) {
k := zone.Keys()[0]
t := &dns.Transfer{TsigSecret: k.AsMap()}
m := &dns.Msg{}
m.SetAxfr(zone.Name)
k.Sign(m)
return t.In(m, c.Server)
}
func (c *DNSClient) Insert(zone *bind.Zone, rrs ...RR) error {
k := zone.Keys()[0]
dc := &dns.Client{TsigSecret: k.AsMap()}
m := &dns.Msg{}
m.SetUpdate(zone.Name)
m.Insert(toRRSet(zone, rrs...))
k.Sign(m)
if _, _, err := dc.Exchange(m, c.Server); err != nil {
return err
}
return nil
}
func (c *DNSClient) Remove(zone *bind.Zone, rrs ...RR) error {
k := zone.Keys()[0]
dc := &dns.Client{TsigSecret: k.AsMap()}
m := &dns.Msg{}
m.SetUpdate(zone.Name)
m.Remove(toRRSet(zone, rrs...))
k.Sign(m)
if _, _, err := dc.Exchange(m, c.Server); err != nil {
return err
}
return nil
}
func (c *DNSClient) RemoveAll(zone *bind.Zone, rrs ...RR) error {
k := zone.Keys()[0]
dc := &dns.Client{TsigSecret: k.AsMap()}
m := &dns.Msg{}
m.SetUpdate(zone.Name)
m.RemoveRRset(toRRSet(zone, rrs...))
k.Sign(m)
if _, _, err := dc.Exchange(m, c.Server); err != nil {
return err
}
return nil
}
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