Copyright (c) 1996 Mike Pritchard <mpp@FreeBSD.org>. All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in th...
NAMEzero - the zero device
DESCRIPTIONThe sysctl Cm net.inet.tcp.syncookies device accepts and reads data as any ordinary (and willing) file, but throws away any data written to it, and returns an endless supply of null bytes when read.