freebsd-dev/etc/rc.d/sysctl

#!/bin/sh
#
# $NetBSD: sysctl,v 1.12 2002/04/29 12:10:23 lukem Exp $
# $FreeBSD$
#

# PROVIDE: sysctl
# REQUIRE: root ipfilter ipsec
# BEFORE:  DAEMON
# KEYWORD: FreeBSD NetBSD

. /etc/rc.subr

name="sysctl"
stop_cmd=":"

case ${OSTYPE} in
FreeBSD)
	start_cmd="FreeBSD_start"
	extra_commands="reload lastload"
	reload_cmd="FreeBSD_start"
	lastload_cmd="FreeBSD_start last"
	;;
NetBSD)
	start_cmd="NetBSD_start"
	;;
esac

FreeBSD_start()
{
	#
	# Read in /etc/sysctl.conf and set things accordingly
	#
	if [ -f /etc/sysctl.conf ]; then
		while read var comments
		do
			case ${var} in
			\#*|'')
				;;
			*)
				mib=${var%=*}
				val=${var#*=}

				if current_value=`${SYSCTL} -n ${mib} 2>/dev/null`; then
					case ${current_value} in
					${val})
						;;
					*)
						sysctl ${var}
						;;
					esac
				elif [ "$1" -eq "last" ]; then
					warn "sysctl ${mib} does not exits."
				fi
				;;
			esac
		done < /etc/sysctl.conf
	fi
}

NetBSD_start()
{
	if [ -r /etc/sysctl.conf ]; then
		echo "Setting sysctl variables:"
		${SYSCTL} -f /etc/sysctl.conf
	fi
}

load_rc_config $name
run_rc_command "$1"