diff options
| -rw-r--r-- | dhcpv4/nclient4/conn_unix.go | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/dhcpv4/nclient4/conn_unix.go b/dhcpv4/nclient4/conn_unix.go index 67ac94c..239d007 100644 --- a/dhcpv4/nclient4/conn_unix.go +++ b/dhcpv4/nclient4/conn_unix.go @@ -113,8 +113,10 @@ func (upc *BroadcastRawUDPConn) ReadFrom(b []byte) (int, net.Addr, error) { ipHdr = ipv4(buf.Consume(int(headerLength))) - if headerLength <= protocol || ipHdr.transportProtocol() != udpProtocolNumber { - continue + if headerLength > protocol { + if ipHdr.transportProtocol() != udpProtocolNumber { + continue + } } if !buf.Has(udpHdrLen) { |