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#!/bin/sh
#-
# Copyright (c) 2010 iXsystems, Inc. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
# $FreeBSD: src/usr.sbin/pc-sysinstall/backend/functions-unmount.sh,v 1.4 2010/10/09 07:45:24 imp Exp $
# Functions which unmount all mounted disk filesystems
# Unmount all mounted partitions under specified dir
umount_all_dir()
{
_udir="$1"
_umntdirs=`mount | sort -r | grep "on $_udir" | cut -d ' ' -f 3`
for _ud in $_umntdirs
do
umount -f ${_ud}
done
}
# Script that adds our gmirror devices for syncing
start_gmirror_sync()
{
cd ${MIRRORCFGDIR}
for DISK in `ls *`
do
MIRRORDISK="`cat ${DISK} | cut -d ':' -f 1`"
MIRRORBAL="`cat ${DISK} | cut -d ':' -f 2`"
MIRRORNAME="`cat ${DISK} | cut -d ':' -f 3`"
# Start the mirroring service
rc_halt "gmirror insert ${MIRRORNAME} /dev/${MIRRORDISK}"
done
};
# Unmounts all our mounted file-systems
unmount_all_filesystems()
{
# Copy the logfile to disk before we unmount
cp ${LOGOUT} ${FSMNT}/root/pc-sysinstall.log
cd /
# Start by unmounting any ZFS partitions
zfs_cleanup_unmount
# Lets read our partition list, and unmount each
##################################################################
for PART in `ls ${PARTDIR}`
do
PARTFS="`cat ${PARTDIR}/${PART} | cut -d ':' -f 1`"
PARTMNT="`cat ${PARTDIR}/${PART} | cut -d ':' -f 2`"
PARTENC="`cat ${PARTDIR}/${PART} | cut -d ':' -f 3`"
PARTLABEL="`cat ${PARTDIR}/${PART} | cut -d ':' -f 4`"
if [ "${PARTENC}" = "ON" ]
then
EXT=".eli"
else
EXT=""
fi
#if [ "${PARTFS}" = "SWAP" ]
#then
# rc_nohalt "swapoff /dev/${PART}${EXT}"
#fi
# Check if we've found "/", and unmount that last
if [ "$PARTMNT" != "/" -a "${PARTMNT}" != "none" -a "${PARTFS}" != "ZFS" ]
then
#rc_halt "umount -f /dev/${PART}${EXT}"
# Re-check if we are missing a label for this device and create it again if so
if [ ! -e "/dev/label/${PARTLABEL}" ]
then
case ${PARTFS} in
UFS) glabel label ${PARTLABEL} /dev/${PART}${EXT} ;;
UFS+S) glabel label ${PARTLABEL} /dev/${PART}${EXT} ;;
UFS+SUJ) glabel label ${PARTLABEL} /dev/${PART}${EXT} ;;
UFS+J) glabel label ${PARTLABEL} /dev/${PART}${EXT}.journal ;;
*) ;;
esac
fi
fi
# Check if we've found "/" and make sure the label exists
if [ "$PARTMNT" = "/" -a "${PARTFS}" != "ZFS" ]
then
if [ ! -e "/dev/label/${PARTLABEL}" ]
then
case ${PARTFS} in
UFS) ROOTRELABEL="glabel label ${PARTLABEL} /dev/${PART}${EXT}" ;;
UFS+S) ROOTRELABEL="glabel label ${PARTLABEL} /dev/${PART}${EXT}" ;;
UFS+SUJ) ROOTRELABEL="glabel label ${PARTLABEL} /dev/${PART}${EXT}" ;;
UFS+J) ROOTRELABEL="glabel label ${PARTLABEL} /dev/${PART}${EXT}.journal" ;;
*) ;;
esac
fi
fi
done
# Last lets the /mnt partition
#########################################################
#rc_nohalt "umount -f ${FSMNT}"
# If are using a ZFS on "/" set it to legacy
if [ ! -z "${FOUNDZFSROOT}" ]
then
rc_halt "zfs set mountpoint=legacy ${FOUNDZFSROOT}"
fi
# If we need to relabel "/" do it now
if [ ! -z "${ROOTRELABEL}" ]
then
${ROOTRELABEL}
fi
# Unmount our CDMNT
#rc_nohalt "umount -f ${CDMNT}" >/dev/null 2>/dev/null
# Check if we need to run any gmirror syncing
ls ${MIRRORCFGDIR}/* >/dev/null 2>/dev/null
if [ "$?" = "0" ]
then
# Lets start syncing now
start_gmirror_sync
fi
};
# Unmounts any filesystems after a failure
unmount_all_filesystems_failure()
{
cd /
# if we did a fresh install, start unmounting
if [ "${INSTALLMODE}" = "fresh" ]
then
# Lets read our partition list, and unmount each
##################################################################
if [ -d "${PARTDIR}" ]
then
for PART in `ls ${PARTDIR}`
do
PARTFS="`cat ${PARTDIR}/${PART} | cut -d ':' -f 1`"
PARTMNT="`cat ${PARTDIR}/${PART} | cut -d ':' -f 2`"
PARTENC="`cat ${PARTDIR}/${PART} | cut -d ':' -f 3`"
#if [ "${PARTFS}" = "SWAP" ]
#then
# if [ "${PARTENC}" = "ON" ]
# then
# rc_nohalt "swapoff /dev/${PART}.eli"
# else
# rc_nohalt "swapoff /dev/${PART}"
# fi
#fi
# Check if we've found "/" again, don't need to mount it twice
if [ "$PARTMNT" != "/" -a "${PARTMNT}" != "none" -a "${PARTFS}" != "ZFS" ]
then
#rc_nohalt "umount -f /dev/${PART}"
#rc_nohalt "umount -f ${FSMNT}${PARTMNT}"
fi
done
# Last lets the /mnt partition
#########################################################
#rc_nohalt "umount -f ${FSMNT}"
fi
else
# We are doing a upgrade, try unmounting any of these filesystems
chroot ${FSMNT} /sbin/umount -a >>${LOGOUT} >>${LOGOUT}
umount -f ${FSMNT}/usr >>${LOGOUT} 2>>${LOGOUT}
umount -f ${FSMNT}/dev >>${LOGOUT} 2>>${LOGOUT}
umount -f ${FSMNT} >>${LOGOUT} 2>>${LOGOUT}
rc_nohalt "sh ${TMPDIR}/.upgrade-unmount"
fi
# Unmount our CDMNT
#rc_nohalt "umount ${CDMNT}"
};
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