nextboot.sh revision 154498
1#! /bin/sh 2# 3# Copyright 2002. Gordon Tetlow. 4# gordon@FreeBSD.org 5# 6# $FreeBSD: head/sbin/reboot/nextboot.sh 154498 2006-01-18 04:48:45Z wes $ 7 8delete="NO" 9force="NO" 10nextboot_file="/boot/nextboot.conf" 11 12display_usage() { 13 echo "Usage: nextboot [-f] [-o options] -k kernel" 14 echo " nextboot -D" 15} 16 17while getopts "Dfk:o:" argument ; do 18 case "${argument}" in 19 D) 20 delete="YES" 21 ;; 22 f) 23 force="YES" 24 ;; 25 k) 26 kernel="${OPTARG}" 27 ;; 28 o) 29 kernel_options="${OPTARG}" 30 ;; 31 *) 32 display_usage 33 exit 1 34 ;; 35 esac 36done 37 38if [ ${delete} = "YES" ]; then 39 rm -f ${nextboot_file} 40 exit 0 41fi 42 43if [ "xxx${kernel}" = "xxx" ]; then 44 display_usage 45 exit 1 46fi 47 48if [ ${force} = "NO" -a ! -d /boot/${kernel} ]; then 49 echo "Error: /boot/${kernel} doesn't exist. Use -f to override." 50 exit 1 51fi 52 53cat > ${nextboot_file} << EOF 54nextboot_enable="YES" 55kernel="${kernel}" 56kernel_options="${kernel_options}" 57EOF 58