diff options
| -rw-r--r-- | dhcpv6/modifiers.go | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/dhcpv6/modifiers.go b/dhcpv6/modifiers.go index fc6d87b..16c71a3 100644 --- a/dhcpv6/modifiers.go +++ b/dhcpv6/modifiers.go @@ -69,7 +69,11 @@ func WithArchType(at iana.ArchType) Modifier { // options func WithIANA(addrs ...OptIAAddress) Modifier { return func(d DHCPv6) DHCPv6 { - iaNa := &OptIANA{} + opt := d.GetOneOption(OptionIANA) + if opt == nil { + opt = &OptIANA{} + } + iaNa := opt.(*OptIANA) for _, addr := range addrs { iaNa.AddOption(&addr) } |