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package dhcpv6
import (
"log"
"github.com/insomniacslk/dhcp/iana"
)
// WithClientID adds a client ID option to a DHCPv6 packet
func WithClientID(duid Duid) Modifier {
return func(d DHCPv6) DHCPv6 {
cid := OptClientId{Cid: duid}
d.UpdateOption(&cid)
return d
}
}
// WithServerID adds a client ID option to a DHCPv6 packet
func WithServerID(duid Duid) Modifier {
return func(d DHCPv6) DHCPv6 {
sid := OptServerId{Sid: duid}
d.UpdateOption(&sid)
return d
}
}
// WithNetboot adds bootfile URL and bootfile param options to a DHCPv6 packet.
func WithNetboot(d DHCPv6) DHCPv6 {
msg, ok := d.(*DHCPv6Message)
if !ok {
log.Printf("WithNetboot: not a DHCPv6Message")
return d
}
// add OptionBootfileURL and OptionBootfileParam
opt := msg.GetOneOption(OptionORO)
if opt == nil {
opt = &OptRequestedOption{}
}
// TODO only add options if they are not there already
oro := opt.(*OptRequestedOption)
oro.AddRequestedOption(OptionBootfileURL)
oro.AddRequestedOption(OptionBootfileParam)
msg.UpdateOption(oro)
return d
}
// WithUserClass adds a user class option to the packet
func WithUserClass(uc []byte) Modifier {
// TODO let the user specify multiple user classes
return func(d DHCPv6) DHCPv6 {
ouc := OptUserClass{UserClasses: [][]byte{uc}}
d.AddOption(&ouc)
return d
}
}
// WithArchType adds an arch type option to the packet
func WithArchType(at iana.ArchType) Modifier {
return func(d DHCPv6) DHCPv6 {
ao := OptClientArchType{ArchTypes: []iana.ArchType{at}}
d.AddOption(&ao)
return d
}
}
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