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package main
import (
"flag"
"log"
"github.com/insomniacslk/dhcp/dhcpv6/client6"
)
var (
iface = flag.String("i", "eth0", "Interface to configure via DHCPv6")
)
func main() {
flag.Parse()
log.Printf("Starting DHCPv6 client on interface %s", *iface)
// NewClient sets up a new DHCPv6 client with default values
// for read and write timeouts, for destination address and listening
// address
client := client6.NewClient()
// Exchange runs a Solicit-Advertise-Request-Reply transaction on the
// specified network interface, and returns a list of DHCPv6 packets
// (a "conversation") and an error if any. Notice that Exchange may
// return a non-empty packet list even if there is an error. This is
// intended, because the transaction may fail at any point, and we
// still want to know what packets were exchanged until then.
// A default Solicit packet will be used during the "conversation",
// which can be manipulated by using modifiers.
conversation, err := client.Exchange(*iface)
// Summary() prints a verbose representation of the exchanged packets.
for _, packet := range conversation {
log.Print(packet.Summary())
}
// error handling is done *after* printing, so we still print the
// exchanged packets if any, as explained above.
if err != nil {
log.Fatal(err)
}
}
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