diff options
| -rw-r--r-- | dhcpv4/client.go | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/dhcpv4/client.go b/dhcpv4/client.go index 2962fc5..0e379ba 100644 --- a/dhcpv4/client.go +++ b/dhcpv4/client.go @@ -17,14 +17,6 @@ const ( ) var ( - // BroadcastAddressBytes are the bytes representing net.IPv4bcast. - BroadcastAddressBytes = [4]byte{ - net.IPv4bcast[0], - net.IPv4bcast[1], - net.IPv4bcast[2], - net.IPv4bcast[3], - } - // DefaultReadTimeout is the time to wait after listening in which the // exchange is considered failed. DefaultReadTimeout = 3 * time.Second @@ -160,7 +152,9 @@ func BroadcastSendReceive(fd int, packet *DHCPv4, readTimeout, writeTimeout time // Create a goroutine to perform the blocking send, and time it out after // a certain amount of time. - remoteAddr := syscall.SockaddrInet4{Port: ClientPort, Addr: BroadcastAddressBytes} + var destination [4]byte + copy(destination[:], net.IPv4bcast.To4()) + remoteAddr := syscall.SockaddrInet4{Port: ClientPort, Addr: destination} sendErrChan := make(chan error, 1) go func() { sendErrChan <- syscall.Sendto(fd, packetBytes, 0, &remoteAddr) }() |