diff options
author | Chris Koch <chrisko@google.com> | 2023-02-18 12:52:46 -0800 |
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committer | Chris K <c@chrisko.ch> | 2023-02-18 23:57:24 -0800 |
commit | a5c8a4bf9480a9c8cd16ab84914f7d646f3c0130 (patch) | |
tree | bbbcda0299e8a60a7a633bbdd18db7c150f53086 /examples | |
parent | f3ecbe03373eaab96739c2d1be31b3955d43f258 (diff) |
Example to pretty print every option
Signed-off-by: Chris Koch <chrisko@google.com>
Diffstat (limited to 'examples')
-rw-r--r-- | examples/everythingmessage/.gitignore | 1 | ||||
-rw-r--r-- | examples/everythingmessage/main.go | 95 |
2 files changed, 96 insertions, 0 deletions
diff --git a/examples/everythingmessage/.gitignore b/examples/everythingmessage/.gitignore new file mode 100644 index 0000000..53d8a0f --- /dev/null +++ b/examples/everythingmessage/.gitignore @@ -0,0 +1 @@ +everythingmessage diff --git a/examples/everythingmessage/main.go b/examples/everythingmessage/main.go new file mode 100644 index 0000000..38855dd --- /dev/null +++ b/examples/everythingmessage/main.go @@ -0,0 +1,95 @@ +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.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.Summary()) +} |