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authorChris Koch <chrisko@google.com>2023-02-18 12:52:46 -0800
committerChris K <c@chrisko.ch>2023-02-18 23:57:24 -0800
commita5c8a4bf9480a9c8cd16ab84914f7d646f3c0130 (patch)
treebbbcda0299e8a60a7a633bbdd18db7c150f53086 /examples
parentf3ecbe03373eaab96739c2d1be31b3955d43f258 (diff)
Example to pretty print every option
Signed-off-by: Chris Koch <chrisko@google.com>
Diffstat (limited to 'examples')
-rw-r--r--examples/everythingmessage/.gitignore1
-rw-r--r--examples/everythingmessage/main.go95
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())
+}