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hackacad/usr/local/share/bastille/umount.sh

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#!/bin/sh
#
# Copyright (c) 2018-2020, Christer Edwards <christer.edwards@gmail.com>
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer.
#
# * 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.
#
# * Neither the name of the copyright holder nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT HOLDER 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.
. /usr/local/share/bastille/common.sh
. /usr/local/etc/bastille/bastille.conf
usage() {
error_exit "Usage: bastille umount TARGET container_path"
}
# Handle special-case commands first.
case "$1" in
help|-h|--help)
usage
;;
esac
if [ $# -ne 1 ]; then
usage
fi
MOUNT_PATH=$1
for _jail in ${JAILS}; do
info "[${_jail}]:"
_jailpath="${bastille_jailsdir}/${_jail}/root/${MOUNT_PATH}"
if [ ! -d "${_jailpath}" ]; then
error_exit "The specified mount point does not exist inside the jail."
fi
# Unmount the volume. -- cwells
if ! umount "${_jailpath}"; then
error_exit "Failed to unmount volume: ${MOUNT_PATH}"
fi
# Remove the entry from fstab so it is not automounted in the future. -- cwells
if ! sed -E -i '' "\, +${_jailpath} +,d" "${bastille_jailsdir}/${_jail}/fstab"; then
error_exit "Failed to delete fstab entry: ${_fstab_entry}"
fi
echo "Unmounted: ${MOUNT_PATH}"
echo
done