/* * kern.msgbuf and machdep.msgbuf sysctls protection for FreeBSD 4.x. * * (c) 2003 Pawel Jakub Dawidek * * $Id: README,v 1.1.1.1 2003/02/11 12:42:09 jules Exp $ */ This kld module prevents unprivileged users from watching two important sysctl variables: kern.msgbuf machdep.msgbuf Now user gets EPERM when he want to see those variables. Instalation. # cd /path/to/msgbuf # make # make install and # make load Enjoy! -- Pawel Jakub Dawidek