D.15.
        /etc/rc.d/init.d/sysctl
      
      #!/bin/sh
########################################################################
# Begin $rc_base/init.d/sysctl
#
# Description : File uses /etc/sysctl.conf to set kernel runtime
#               parameters
#
# Authors     : Nathan Coulson (nathan@linuxfromscratch.org)
#               Matthew Burgress (matthew@linuxfromscratch.org)
#
# Version     : 00.00
#
# Notes       :
#
########################################################################
. /etc/sysconfig/rc
. ${rc_functions}
case "${1}" in
    start)
        if [ -f "/etc/sysctl.conf" ]; then
            boot_mesg "Setting kernel runtime parameters..."
            sysctl -q -p
            evaluate_retval
        fi
        ;;
    status)
        sysctl -a    
        ;;
    *)
        echo "Usage: ${0} {start|status}"
        exit 1
        ;;
esac
# End $rc_base/init.d/sysctl