sysctl revision 92516
1#!/bin/sh 2# 3# Copyright (c) 1999 Warner Losh 4# All rights reserved. 5# 6# Redistribution and use in source and binary forms, with or without 7# modification, are permitted provided that the following conditions 8# are met: 9# 1. Redistributions of source code must retain the above copyright 10# notice, this list of conditions and the following disclaimer. 11# 2. Redistributions in binary form must reproduce the above copyright 12# notice, this list of conditions and the following disclaimer in the 13# documentation and/or other materials provided with the distribution. 14# 15# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25# SUCH DAMAGE. 26# 27# $FreeBSD: head/etc/rc.d/sysctl 92516 2002-03-17 20:14:11Z dougb $ 28# 29 30# 31# Read in /etc/sysctl.conf and set things accordingly 32# 33 34if [ -f /etc/sysctl.conf ]; then 35 while read var comments 36 do 37 case ${var} in 38 \#*|'') 39 ;; 40 *) 41 mib=${var%=*} 42 val=${var#*=} 43 44 if current_value=`sysctl -n ${mib} 2>/dev/null`; then 45 case ${current_value} in 46 ${val}) ;; 47 *) 48 sysctl ${var} 49 ;; 50 esac 51 else 52 case ${1} in 53 last) 54 echo "Warning: sysctl ${mib} does not exist" 55 ;; 56 esac 57 fi 58 ;; 59 esac 60 done < /etc/sysctl.conf 61fi 62