diff options
Diffstat (limited to 'dhcpv6/option_iaprefix.go')
| -rw-r--r-- | dhcpv6/option_iaprefix.go | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/dhcpv6/option_iaprefix.go b/dhcpv6/option_iaprefix.go index 7260d2c..abd7a34 100644 --- a/dhcpv6/option_iaprefix.go +++ b/dhcpv6/option_iaprefix.go @@ -3,6 +3,7 @@ package dhcpv6 import ( "fmt" "net" + "time" "github.com/u-root/u-root/pkg/uio" ) @@ -12,8 +13,8 @@ import ( // This module defines the OptIAPrefix structure. // https://www.ietf.org/rfc/rfc3633.txt type OptIAPrefix struct { - PreferredLifetime uint32 - ValidLifetime uint32 + PreferredLifetime time.Duration + ValidLifetime time.Duration prefixLength byte ipv6Prefix net.IP Options Options @@ -26,8 +27,12 @@ func (op *OptIAPrefix) Code() OptionCode { // ToBytes marshals this option according to RFC 3633, Section 10. func (op *OptIAPrefix) ToBytes() []byte { buf := uio.NewBigEndianBuffer(nil) - buf.Write32(op.PreferredLifetime) - buf.Write32(op.ValidLifetime) + + t1 := Duration{op.PreferredLifetime} + t1.Marshal(buf) + t2 := Duration{op.ValidLifetime} + t2.Marshal(buf) + buf.Write8(op.prefixLength) buf.WriteBytes(op.ipv6Prefix.To16()) buf.WriteBytes(op.Options.ToBytes()) @@ -73,8 +78,13 @@ func (op *OptIAPrefix) DelOption(code OptionCode) { func ParseOptIAPrefix(data []byte) (*OptIAPrefix, error) { buf := uio.NewBigEndianBuffer(data) var opt OptIAPrefix - opt.PreferredLifetime = buf.Read32() - opt.ValidLifetime = buf.Read32() + + var t1, t2 Duration + t1.Unmarshal(buf) + t2.Unmarshal(buf) + opt.PreferredLifetime = t1.Duration + opt.ValidLifetime = t2.Duration + opt.prefixLength = buf.Read8() opt.ipv6Prefix = net.IP(buf.CopyN(net.IPv6len)) if err := opt.Options.FromBytes(buf.ReadAll()); err != nil { |