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package main
import (
"fmt"
"net"
"time"
"github.com/insomniacslk/dhcp/dhcpv4"
"github.com/insomniacslk/dhcp/dhcpv6"
"github.com/insomniacslk/dhcp/iana"
)
func main() {
m4, _ := dhcpv4.NewDiscovery(net.HardwareAddr{0x1, 0x2, 0xde, 0xad, 0xbe, 0xef})
m, _ := dhcpv6.NewSolicit(net.HardwareAddr{0x1, 0x2, 0xde, 0xad, 0xbe, 0xef}, dhcpv6.WithRapidCommit)
oneiana := m.Options.OneIANA()
iaaddr := &dhcpv6.OptIAAddress{IPv6Addr: net.ParseIP("fe80::1")}
iaaddr.Options.Add(&dhcpv6.OptStatusCode{StatusCode: iana.StatusSuccess, StatusMessage: "yes"})
oneiana.Options.Add(iaaddr)
oneiata := &dhcpv6.OptIATA{}
oneiata.Options.Add(iaaddr)
fourrd := &dhcpv6.Opt4RD{}
fourrd.Add(&dhcpv6.Opt4RDMapRule{
Prefix4: net.IPNet{
IP: net.IP{123, 123, 0, 0},
Mask: net.CIDRMask(16, 32),
},
Prefix6: net.IPNet{
IP: net.ParseIP("fc80::"),
Mask: net.CIDRMask(64, 128),
},
})
fourrd.Add(&dhcpv6.Opt4RDNonMapRule{
HubAndSpoke: true,
})
iapd := &dhcpv6.OptIAPD{
IaId: [4]byte{0x1, 0x2, 0x3, 0x4},
}
iaprefix := &dhcpv6.OptIAPrefix{
Prefix: &net.IPNet{
IP: net.ParseIP("fc80::"),
Mask: net.CIDRMask(64, 128),
},
}
iaprefix.Options.Add(&dhcpv6.OptStatusCode{StatusCode: iana.StatusSuccess, StatusMessage: "yeah whatever"})
iapd.Options.Add(iaprefix)
vendorOpts := &dhcpv6.OptVendorOpts{
EnterpriseNumber: 123,
}
vendorOpts.VendorOpts.Add(&dhcpv6.OptionGeneric{OptionCode: 400, OptionData: []byte("foobar")})
adv, _ := dhcpv6.NewReplyFromMessage(m,
dhcpv6.WithOption(dhcpv6.OptClientArchType(iana.INTEL_X86PC, iana.EFI_X86_64)),
dhcpv6.WithOption(dhcpv6.OptBootFileURL("http://foobar")),
dhcpv6.WithOption(dhcpv6.OptBootFileParam("loglevel=10", "uroot.nohwrng")),
dhcpv6.WithOption(dhcpv6.OptClientLinkLayerAddress(iana.HWTypeEthernet, net.HardwareAddr{0x1, 0x2, 0xbe, 0xef, 0xde, 0xad})),
dhcpv6.WithOption(fourrd),
dhcpv6.WithOption(&dhcpv6.OptDHCPv4Msg{m4}),
dhcpv6.WithOption(&dhcpv6.OptDHCP4oDHCP6Server{[]net.IP{net.ParseIP("fe81::1")}}),
dhcpv6.WithOption(dhcpv6.OptDNS(net.ParseIP("fe82::1"))),
dhcpv6.WithOption(iapd),
dhcpv6.WithOption(dhcpv6.OptInformationRefreshTime(1*time.Second)),
dhcpv6.WithOption(dhcpv6.OptInterfaceID([]byte{0x1, 0x2})),
dhcpv6.WithOption(&dhcpv6.OptNetworkInterfaceID{
Typ: dhcpv6.NII_PXE_GEN_I,
Major: 1,
}),
dhcpv6.WithOption(dhcpv6.OptRelayPort(1026)),
dhcpv6.WithOption(&dhcpv6.OptRemoteID{EnterpriseNumber: 300, RemoteID: []byte{0xde, 0xad, 0xbe, 0xed}}),
dhcpv6.WithOption(dhcpv6.OptRequestedOption(dhcpv6.OptionBootfileURL, dhcpv6.OptionBootfileParam)),
dhcpv6.WithOption(dhcpv6.OptServerID(dhcpv6.Duid{Type: dhcpv6.DUID_LL, HwType: iana.HWTypeEthernet, LinkLayerAddr: net.HardwareAddr{0x1, 0x2, 0x3, 0x4, 0x5, 0x6}})),
dhcpv6.WithOption(&dhcpv6.OptUserClass{[][]byte{[]byte("foo"), []byte("bar")}}),
dhcpv6.WithOption(oneiana),
dhcpv6.WithOption(oneiata),
dhcpv6.WithOption(&dhcpv6.OptVendorClass{EnterpriseNumber: 300, Data: [][]byte{[]byte("foo"), []byte("bar")}}),
dhcpv6.WithOption(vendorOpts),
)
fmt.Println(adv.String())
fmt.Println(adv.Summary())
relayfw := dhcpv6.RelayMessage{
MessageType: dhcpv6.MessageTypeRelayForward,
}
relayfw.Options.Add(dhcpv6.OptRelayMessage(adv))
relayfw.Options.Add(&dhcpv6.OptRemoteID{
EnterpriseNumber: 0x123,
RemoteID: []byte{0x1, 0x2},
})
fmt.Println(relayfw.String())
fmt.Println(relayfw.Summary())
}
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