Finalize edns version setting
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parent
036d6e4c2c
commit
4a5a144c53
27
edns.go
27
edns.go
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@ -76,30 +76,29 @@ func (rr *RR_OPT) String() string {
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}
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func (rr *RR_OPT) Len() int {
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l := rr.Hdr.Len()
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for i := 0; i < len(rr.Option); i++ {
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l += 2 + len(rr.Option[i].Data)/2
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}
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return l
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l := rr.Hdr.Len()
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for i := 0; i < len(rr.Option); i++ {
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l += 2 + len(rr.Option[i].Data)/2
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}
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return l
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}
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// TODO(mg)
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// Get the EDNS version (always 0 currently).
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// Version returns the EDNS version.
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func (rr *RR_OPT) Version() uint8 {
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return 0
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return uint8(rr.Hdr.Ttl & 0x00FF00FFFF)
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}
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// Set the version of EDNS.
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// SetVersion sets the version of EDNS. This is usually zero.
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func (rr *RR_OPT) SetVersion(v uint8) {
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return
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rr.Hdr.Ttl = rr.Hdr.Ttl&0xFF00FFFF | uint32(v)
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}
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// Get the UDP buffer size.
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// UDPSize gets the UDP buffer size.
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func (rr *RR_OPT) UDPSize() uint16 {
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return rr.Hdr.Class
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}
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// Set the UDP buffer size/
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// SetUDPSize sets the UDP buffer size.
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func (rr *RR_OPT) SetUDPSize(size uint16) {
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rr.Hdr.Class = size
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}
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@ -113,7 +112,7 @@ func (rr *RR_OPT) SetUDPSize(size uint16) {
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+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
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*/
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// Get the DO bit.
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// Do gets the value of the DO (DNSSEC OK) bit.
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func (rr *RR_OPT) Do() bool {
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return byte(rr.Hdr.Ttl>>8)&_DO == _DO
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}
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@ -134,7 +133,7 @@ func (rr *RR_OPT) Nsid() string {
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}
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// SetNsid sets the NSID from a hex character string.
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// Use the empty string when requesting NSID.
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// Use the empty string when requesting an NSID.
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func (rr *RR_OPT) SetNsid(hexnsid string) {
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rr.Option = make([]Option, 1) // TODO(mg) check length first?
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rr.Option[0].Code = OptionCodeNSID
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