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Start packing nsec/nsec3 typeBitMap

This commit is contained in:
Miek Gieben 2011-01-09 22:51:36 +01:00
parent d3f9bbe2c9
commit 69f9bc6ecd
2 changed files with 15 additions and 13 deletions
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27
msg.go
View File

@ -286,8 +286,10 @@ func packStructValue(val *reflect.StructValue, msg []byte, off int) (off1 int, o
msg[off] = byte(fv.Elem(j).(*reflect.UintValue).Get())
off++
}
case "NSEC3":
case "NSEC":
case "NSEC": // NSEC/NSEC3
for j := 0; j < val.Field(i).(*reflect.SliceValue).Len(); j++ {
var _ = byte(fv.Elem(j).(*reflect.UintValue).Get())
}
// handle type bit maps
}
case *reflect.StructValue:
@ -442,41 +444,40 @@ func unpackStructValue(val *reflect.StructValue, msg []byte, off int) (off1 int,
if off+blocks > len(msg) {
return len(msg), false
}
// could be 16 bits encoded..
off += 2
for i := 0; i < blocks; i++ {
b := msg[off+i]
for j := 0; j < blocks; j++ {
b := msg[off+j]
// Check the bits one by one, and set the type
if b&0x80 == 0x80 {
nsec[ni] = uint16(window*256 + i*8 + 0)
nsec[ni] = uint16(window*256 + j*8 + 0)
ni++
}
if b&0x40 == 0x40 {
nsec[ni] = uint16(window*256 + i*8 + 1)
nsec[ni] = uint16(window*256 + j*8 + 1)
ni++
}
if b&0x20 == 0x20 {
nsec[ni] = uint16(window*256 + i*8 + 2)
nsec[ni] = uint16(window*256 + j*8 + 2)
ni++
}
if b&0x10 == 0x10 {
nsec[ni] = uint16(window*256 + i*8 + 3)
nsec[ni] = uint16(window*256 + j*8 + 3)
ni++
}
if b&0x8 == 0x8 {
nsec[ni] = uint16(window*256 + i*8 + 4)
nsec[ni] = uint16(window*256 + j*8 + 4)
ni++
}
if b&0x4 == 0x4 {
nsec[ni] = uint16(window*256 + i*8 + 5)
nsec[ni] = uint16(window*256 + j*8 + 5)
ni++
}
if b&0x2 == 0x2 {
nsec[ni] = uint16(window*256 + i*8 + 6)
nsec[ni] = uint16(window*256 + j*8 + 6)
ni++
}
if b&0x1 == 0x1 {
nsec[ni] = uint16(window*256 + i*8 + 7)
nsec[ni] = uint16(window*256 + j*8 + 7)
ni++
}
}

1
types.go
View File

@ -422,6 +422,7 @@ func (rr *RR_NSEC) Header() *RR_Header {
func (rr *RR_NSEC) String() string {
s := rr.Hdr.String() + " " + rr.NextDomain
for i:=0; i < len(rr.TypeBitMap); i++ {
// Check if map exists, otherwise "TYPE" + strcov.Itoa(int(rr.TypeBitMap[i]))
s = s + " " + Rr_str[rr.TypeBitMap[i]]
}
return s