- dhcp: fix build on macos #704

dhcpd/os_unix.go

@@ -1,4 +1,4 @@
-// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
+// +build aix darwin dragonfly freebsd netbsd openbsd solaris
 
 package dhcpd
 
@@ -23,9 +23,6 @@ func newBroadcastPacketConn(bindAddr net.IP, port int, ifname string) (*ipv4.Pac
 	if err := syscall.SetsockoptInt(s, syscall.SOL_SOCKET, syscall.SO_REUSEADDR, 1); err != nil {
 		return nil, err
 	}
-	if err := syscall.SetsockoptString(s, syscall.SOL_SOCKET, syscall.SO_BINDTODEVICE, ifname); err != nil {
-		return nil, err
-	}
 
 	addr := syscall.SockaddrInet4{Port: port}
 	copy(addr.Addr[:], bindAddr.To4())