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|
package dns
import (
"fmt"
"net"
"code.crute.me/mcrute/go_ddns_manager/bind"
"github.com/miekg/dns"
)
func makeHeader(name string, zone *bind.Zone, t uint16, ttl int) dns.RR_Header {
return dns.RR_Header{
Name: fmt.Sprintf("%s.%s", name, zone.Name),
Rrtype: t,
Class: dns.ClassINET,
Ttl: uint32(ttl),
}
}
func toRRSet(z *bind.Zone, rr ...RR) []dns.RR {
o := []dns.RR{}
for _, v := range rr {
o = append(o, v.ToDNS(z))
}
return o
}
type RR interface {
ToDNS(*bind.Zone) dns.RR
}
type A struct {
Name string
Ttl int
A net.IP
}
func (r *A) ToDNS(zone *bind.Zone) dns.RR {
return &dns.A{
Hdr: makeHeader(r.Name, zone, dns.TypeA, r.Ttl),
A: r.A,
}
}
type AAAA struct {
Name string
Ttl int
AAAA net.IP
}
func (r *AAAA) ToDNS(zone *bind.Zone) dns.RR {
return &dns.AAAA{
Hdr: makeHeader(r.Name, zone, dns.TypeAAAA, r.Ttl),
AAAA: r.AAAA,
}
}
type CAA struct {
Name string
Ttl int
Flag uint8
Tag string
Value string
}
func (r *CAA) ToDNS(zone *bind.Zone) dns.RR {
return &dns.CAA{
Hdr: makeHeader(r.Name, zone, dns.TypeCAA, r.Ttl),
Flag: r.Flag,
Tag: r.Tag,
Value: r.Value,
}
}
type CERT struct {
Name string
Ttl int
Type uint16
KeyTag uint16
Algorithm uint8
Certificate string
}
func (r *CERT) ToDNS(zone *bind.Zone) dns.RR {
return &dns.CERT{
Hdr: makeHeader(r.Name, zone, dns.TypeCERT, r.Ttl),
Type: r.Type,
KeyTag: r.KeyTag,
Algorithm: r.Algorithm,
Certificate: r.Certificate,
}
}
type CNAME struct {
Name string
Ttl int
Target string
}
func (r *CNAME) ToDNS(zone *bind.Zone) dns.RR {
return &dns.CNAME{
Hdr: makeHeader(r.Name, zone, dns.TypeCNAME, r.Ttl),
Target: r.Target,
}
}
type DNAME struct {
Name string
Ttl int
Target string
}
func (r *DNAME) ToDNS(zone *bind.Zone) dns.RR {
return &dns.DNAME{
Hdr: makeHeader(r.Name, zone, dns.TypeDNAME, r.Ttl),
Target: r.Target,
}
}
type LOC struct {
Name string
Ttl int
Version uint8
Size uint8
HorizPre uint8
VertPre uint8
Latitude uint32
Longitude uint32
Altitude uint32
}
func (r *LOC) ToDNS(zone *bind.Zone) dns.RR {
return &dns.LOC{
Hdr: makeHeader(r.Name, zone, dns.TypeLOC, r.Ttl),
Version: r.Version,
Size: r.Size,
HorizPre: r.HorizPre,
VertPre: r.VertPre,
Latitude: r.Latitude,
Longitude: r.Longitude,
Altitude: r.Altitude,
}
}
type MX struct {
Name string
Ttl int
Preference uint16
Mx string
}
func (r *MX) ToDNS(zone *bind.Zone) dns.RR {
return &dns.MX{
Hdr: makeHeader(r.Name, zone, dns.TypeMX, r.Ttl),
Preference: r.Preference,
Mx: r.Mx,
}
}
type NAPTR struct {
Name string
Ttl int
Order uint16
Preference uint16
Flags string
Service string
Regexp string
Replacement string
}
func (r *NAPTR) ToDNS(zone *bind.Zone) dns.RR {
return &dns.NAPTR{
Hdr: makeHeader(r.Name, zone, dns.TypeNAPTR, r.Ttl),
Order: r.Order,
Preference: r.Preference,
Flags: r.Flags,
Service: r.Service,
Regexp: r.Regexp,
Replacement: r.Replacement,
}
}
type NS struct {
Name string
Ttl int
Ns string
}
func (r *NS) ToDNS(zone *bind.Zone) dns.RR {
return &dns.NS{
Hdr: makeHeader(r.Name, zone, dns.TypeNS, r.Ttl),
Ns: r.Ns,
}
}
type OPENPGPKEY struct {
Name string
Ttl int
PublicKey string
}
func (r *OPENPGPKEY) ToDNS(zone *bind.Zone) dns.RR {
return &dns.OPENPGPKEY{
Hdr: makeHeader(r.Name, zone, dns.TypeOPENPGPKEY, r.Ttl),
PublicKey: r.PublicKey,
}
}
type PTR struct {
Name string
Ttl int
Ptr string
}
func (r *PTR) ToDNS(zone *bind.Zone) dns.RR {
return &dns.PTR{
Hdr: makeHeader(r.Name, zone, dns.TypePTR, r.Ttl),
Ptr: r.Ptr,
}
}
type SOA struct {
Name string
Ttl int
Ns string
Mbox string
Serial uint32
Refresh uint32
Retry uint32
Expire uint32
Minttl uint32
}
func (r *SOA) ToDNS(zone *bind.Zone) dns.RR {
return &dns.SOA{
Hdr: makeHeader(r.Name, zone, dns.TypeSOA, r.Ttl),
Ns: r.Ns,
Mbox: r.Mbox,
Serial: r.Serial,
Refresh: r.Refresh,
Retry: r.Retry,
Expire: r.Expire,
Minttl: r.Minttl,
}
}
type SRV struct {
Name string
Ttl int
Priority uint16
Weight uint16
Port uint16
Target string
}
func (r *SRV) ToDNS(zone *bind.Zone) dns.RR {
return &dns.SRV{
Hdr: makeHeader(r.Name, zone, dns.TypeSRV, r.Ttl),
Priority: r.Priority,
Weight: r.Weight,
Port: r.Port,
Target: r.Target,
}
}
type SSHFP struct {
Name string
Ttl int
Algorithm uint8
Type uint8
FingerPrint string
}
func (r *SSHFP) ToDNS(zone *bind.Zone) dns.RR {
return &dns.SSHFP{
Hdr: makeHeader(r.Name, zone, dns.TypeSSHFP, r.Ttl),
Algorithm: r.Algorithm,
Type: r.Type,
FingerPrint: r.FingerPrint,
}
}
type TXT struct {
Name string
Ttl int
Txt []string
}
func (r *TXT) ToDNS(zone *bind.Zone) dns.RR {
return &dns.TXT{
Hdr: makeHeader(r.Name, zone, dns.TypeTXT, r.Ttl),
Txt: r.Txt,
}
}
|
