Make server4 package compile on Windows (#428)

1 files changed, 0 insertions, 63 deletions

diff --git a/dhcpv4/server4/conn.go b/dhcpv4/server4/conn.go
deleted file mode 100644
index 3e49669..0000000
--- a/dhcpv4/server4/conn.go
+++ /dev/null
@@ -1,63 +0,0 @@
-package server4
-
-import (
-	"errors"
-	"fmt"
-	"net"
-	"os"
-
-	"github.com/insomniacslk/dhcp/dhcpv4"
-	"golang.org/x/sys/unix"
-)
-
-// NewIPv4UDPConn returns a UDP connection bound to both the interface and port
-// given based on a IPv4 DGRAM socket. The UDP connection allows broadcasting.
-//
-// The interface must already be configured.
-func NewIPv4UDPConn(iface string, addr *net.UDPAddr) (*net.UDPConn, error) {
-	fd, err := unix.Socket(unix.AF_INET, unix.SOCK_DGRAM, unix.IPPROTO_UDP)
-	if err != nil {
-		return nil, fmt.Errorf("cannot get a UDP socket: %v", err)
-	}
-	f := os.NewFile(uintptr(fd), "")
-	// net.FilePacketConn dups the FD, so we have to close this in any case.
-	defer f.Close()
-
-	// Allow broadcasting.
-	if err := unix.SetsockoptInt(fd, unix.SOL_SOCKET, unix.SO_BROADCAST, 1); err != nil {
-		return nil, fmt.Errorf("cannot set broadcasting on socket: %v", err)
-	}
-	// Allow reusing the addr to aid debugging.
-	if err := unix.SetsockoptInt(fd, unix.SOL_SOCKET, unix.SO_REUSEADDR, 1); err != nil {
-		return nil, fmt.Errorf("cannot set reuseaddr on socket: %v", err)
-	}
-	if len(iface) != 0 {
-		// Bind directly to the interface.
-		if err := dhcpv4.BindToInterface(fd, iface); err != nil {
-			return nil, fmt.Errorf("cannot bind to interface %s: %v", iface, err)
-		}
-	}
-
-	if addr == nil {
-		addr = &net.UDPAddr{Port: dhcpv4.ServerPort}
-	}
-	// Bind to the port.
-	saddr := unix.SockaddrInet4{Port: addr.Port}
-	if addr.IP != nil && addr.IP.To4() == nil {
-		return nil, fmt.Errorf("wrong address family (expected v4) for %s", addr.IP)
-	}
-	copy(saddr.Addr[:], addr.IP.To4())
-	if err := unix.Bind(fd, &saddr); err != nil {
-		return nil, fmt.Errorf("cannot bind to port %d: %v", addr.Port, err)
-	}
-
-	conn, err := net.FilePacketConn(f)
-	if err != nil {
-		return nil, err
-	}
-	udpconn, ok := conn.(*net.UDPConn)
-	if !ok {
-		return nil, errors.New("BUG(dhcp4): incorrect socket type, expected UDP")
-	}
-	return udpconn, nil
-}