1 files changed, 0 insertions, 78 deletions
diff --git a/dhcpv4/option_router.go b/dhcpv4/option_router.go
deleted file mode 100644
index a082414..0000000
--- a/dhcpv4/option_router.go
+++ /dev/null
@@ -1,78 +0,0 @@
-package dhcpv4
-
-import (
-	"fmt"
-	"net"
-	"strings"
-
-	"github.com/u-root/u-root/pkg/uio"
-)
-
-// This option implements the router option
-// https://tools.ietf.org/html/rfc2132
-
-// OptRouter represents an option encapsulating the routers.
-type OptRouter struct {
-	Routers []net.IP
-}
-
-// ParseIPs parses an IPv4 address from a DHCP packet as used and specified by
-// options in RFC 2132, Sections 3.5 through 3.13, 8.2, 8.3, 8.5, 8.6, 8.9, and
-// 8.10.
-func ParseIPs(data []byte) ([]net.IP, error) {
-	buf := uio.NewBigEndianBuffer(data)
-
-	if buf.Len() == 0 {
-		return nil, fmt.Errorf("IP DHCP options must always list at least one IP")
-	}
-
-	ips := make([]net.IP, 0, buf.Len()/net.IPv4len)
-	for buf.Has(net.IPv4len) {
-		ips = append(ips, net.IP(buf.CopyN(net.IPv4len)))
-	}
-	return ips, buf.FinError()
-}
-
-// IPsToBytes marshals an IPv4 address to a DHCP packet as specified by RFC
-// 2132, Section 3.5 et al.
-func IPsToBytes(i []net.IP) []byte {
-	buf := uio.NewBigEndianBuffer(nil)
-
-	for _, ip := range i {
-		buf.WriteBytes(ip.To4())
-	}
-	return buf.Data()
-}
-
-// IPsToString returns a human-readable representation of a list of IPs.
-func IPsToString(i []net.IP) string {
-	s := make([]string, 0, len(i))
-	for _, ip := range i {
-		s = append(s, ip.String())
-	}
-	return strings.Join(s, ", ")
-}
-
-// ParseOptRouter returns a new OptRouter from a byte stream, or error if any.
-func ParseOptRouter(data []byte) (*OptRouter, error) {
-	ips, err := ParseIPs(data)
-	if err != nil {
-		return nil, err
-	}
-	return &OptRouter{Routers: ips}, nil
-}
-
-// Code returns the option code.
-func (o *OptRouter) Code() OptionCode {
-	return OptionRouter
-}
-
-// ToBytes returns a serialized stream of bytes for this option.
-func (o *OptRouter) ToBytes() []byte {
-	return IPsToBytes(o.Routers)
-}
-
-// String returns a human-readable string.
-func (o *OptRouter) String() string {
-	return fmt.Sprintf("Routers -> %s", IPsToString(o.Routers))
-}