1204076Spjd#! /bin/sh 2204076Spjd# 3211877Spjd# Copyright (c) 2002 Gordon Tetlow. All rights reserved. 4204076Spjd# Copyright (c) 2012 Sandvine Incorporated. All rights reserved. 5204076Spjd# 6204076Spjd# Redistribution and use in source and binary forms, with or without 7204076Spjd# modification, are permitted provided that the following conditions 8204076Spjd# are met: 9204076Spjd# 1. Redistributions of source code must retain the above copyright 10204076Spjd# notice, this list of conditions and the following disclaimer. 11204076Spjd# 2. Redistributions in binary form must reproduce the above copyright 12204076Spjd# notice, this list of conditions and the following disclaimer in the 13204076Spjd# documentation and/or other materials provided with the distribution. 14204076Spjd# 15204076Spjd# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16204076Spjd# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17204076Spjd# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18204076Spjd# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19204076Spjd# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20204076Spjd# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21204076Spjd# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22204076Spjd# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23204076Spjd# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24204076Spjd# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25204076Spjd# SUCH DAMAGE. 26204076Spjd# 27204076Spjd# $FreeBSD$ 28204076Spjd 29204076Spjddelete="NO" 30204076Spjdkenv= 31204076Spjdforce="NO" 32204076Spjdnextboot_file="/boot/nextboot.conf" 33204076Spjd 34204076Spjdadd_kenv() 35204076Spjd{ 36204076Spjd local var value 37204076Spjd 38204076Spjd var=$1 39204076Spjd # strip literal quotes if passed in 40204076Spjd value=${2%\"*} 41204076Spjd value=${value#*\"} 42204076Spjd 43204076Spjd if [ -n "${kenv}" ]; then 44204076Spjd kenv="${kenv} 45204076Spjd" 46213009Spjd fi 47204076Spjd kenv="${kenv}${var}=\"${value}\"" 48204076Spjd} 49204076Spjd 50204076Spjddisplay_usage() { 51204076Spjd echo "Usage: nextboot [-e variable=value] [-f] [-k kernel] [-o options]" 52204076Spjd echo " nextboot -D" 53204076Spjd} 54204076Spjd 55204076Spjdwhile getopts "De:fk:o:" argument ; do 56204076Spjd case "${argument}" in 57204076Spjd D) 58212038Spjd delete="YES" 59204076Spjd ;; 60204076Spjd e) 61204076Spjd var=${OPTARG%%=*} 62211977Spjd value=${OPTARG#*=} 63204076Spjd if [ -z "$var" -o -z "$value" ]; then 64204076Spjd display_usage 65204076Spjd exit 1 66204076Spjd fi 67204076Spjd add_kenv "$var" "$value" 68204076Spjd ;; 69204076Spjd f) 70204076Spjd force="YES" 71204076Spjd ;; 72204076Spjd k) 73204076Spjd kernel="${OPTARG}" 74204076Spjd add_kenv kernel "$kernel" 75204076Spjd ;; 76204076Spjd o) 77204076Spjd add_kenv kernel_options "${OPTARG}" 78204076Spjd ;; 79211984Spjd *) 80211984Spjd display_usage 81204076Spjd exit 1 82204076Spjd ;; 83204076Spjd esac 84204076Spjddone 85204076Spjd 86204076Spjdif [ ${delete} = "YES" ]; then 87204076Spjd rm -f ${nextboot_file} 88204076Spjd exit 0 89204076Spjdfi 90204076Spjd 91204076Spjdif [ -z "${kenv}" ]; then 92204076Spjd display_usage 93204076Spjd exit 1 94204076Spjdfi 95204076Spjd 96204076Spjdif [ -n "${kernel}" -a ${force} = "NO" -a ! -d /boot/${kernel} ]; then 97204076Spjd echo "Error: /boot/${kernel} doesn't exist. Use -f to override." 98204076Spjd exit 1 99204076Spjdfi 100204076Spjd 101204076Spjddf -Tn "/boot/" 2>/dev/null | while read _fs _type _other ; do 102204076Spjd [ "zfs" = "${_type}" ] || continue 103204076Spjd cat 1>&2 <<-EOF 104204076Spjd WARNING: loader(8) has only R/O support for ZFS 105204076Spjd nextboot.conf will NOT be reset in case of kernel boot failure 106204076Spjd EOF 107204076Spjddone 108204076Spjd 109204076Spjdcat > ${nextboot_file} << EOF 110204076Spjdnextboot_enable="YES" 111211877Spjd$kenv 112211877SpjdEOF 113211877Spjd