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Reapply miekg/dns updates to the vendor dir

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This commit is contained in:
Frank Denis 2019-12-09 12:01:37 +01:00
parent 3d11d1d4e0
commit 51a842b838
10 changed files with 83 additions and 35 deletions
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26
vendor/github.com/miekg/dns/edns.go generated vendored
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@ -360,7 +360,7 @@ func (e *EDNS0_COOKIE) copy() EDNS0 { return &EDNS0_COOKIE{e.Code, e.C
// The EDNS0_UL (Update Lease) (draft RFC) option is used to tell the server to set
// an expiration on an update RR. This is helpful for clients that cannot clean
// up after themselves. This is a draft RFC and more information can be found at
// http://files.dns-sd.org/draft-sekar-dns-ul.txt
// https://tools.ietf.org/html/draft-sekar-dns-ul-02
//
// o := new(dns.OPT)
// o.Hdr.Name = "."
@ -370,24 +370,36 @@ func (e *EDNS0_COOKIE) copy() EDNS0 { return &EDNS0_COOKIE{e.Code, e.C
// e.Lease = 120 // in seconds
// o.Option = append(o.Option, e)
type EDNS0_UL struct {
Code uint16 // Always EDNS0UL
Lease uint32
Code uint16 // Always EDNS0UL
Lease uint32
KeyLease uint32
}
// Option implements the EDNS0 interface.
func (e *EDNS0_UL) Option() uint16 { return EDNS0UL }
func (e *EDNS0_UL) String() string { return strconv.FormatUint(uint64(e.Lease), 10) }
func (e *EDNS0_UL) copy() EDNS0 { return &EDNS0_UL{e.Code, e.Lease} }
func (e *EDNS0_UL) String() string { return fmt.Sprintf("%d %d", e.Lease, e.KeyLease) }
func (e *EDNS0_UL) copy() EDNS0 { return &EDNS0_UL{e.Code, e.Lease, e.KeyLease} }
// Copied: http://golang.org/src/pkg/net/dnsmsg.go
func (e *EDNS0_UL) pack() ([]byte, error) {
b := make([]byte, 4)
var b []byte
if e.KeyLease == 0 {
b = make([]byte, 4)
} else {
b = make([]byte, 8)
binary.BigEndian.PutUint32(b[4:], e.KeyLease)
}
binary.BigEndian.PutUint32(b, e.Lease)
return b, nil
}
func (e *EDNS0_UL) unpack(b []byte) error {
if len(b) < 4 {
switch len(b) {
case 4:
e.KeyLease = 0
case 8:
e.KeyLease = binary.BigEndian.Uint32(b[4:])
default:
return ErrBuf
}
e.Lease = binary.BigEndian.Uint32(b)