mirror of
https://github.com/hackacad/bastille.git
synced 2025-12-19 16:51:00 +01:00
8b0411c111
Added SPDX-License-Identifier to all scripts for better license clarity and compliance. Updated the copyright years from 2024 to 2025 in various files to reflect the current maintenance period.
275 lines
10 KiB
Bash
275 lines
10 KiB
Bash
#!/bin/sh
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#
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# SPDX-License-Identifier: BSD-3-Clause
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#
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# Copyright (c) 2018-2025, Christer Edwards <christer.edwards@gmail.com>
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# * Redistributions of source code must retain the above copyright notice, this
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# list of conditions and the following disclaimer.
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#
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# * Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions and the following disclaimer in the documentation
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# and/or other materials provided with the distribution.
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#
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# * Neither the name of the copyright holder nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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. /usr/local/share/bastille/common.sh
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. /usr/local/etc/bastille/bastille.conf
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usage() {
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error_exit "Usage: bastille destroy [force] | [container|release]"
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}
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destroy_jail() {
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local OPTIONS
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bastille_jail_base="${bastille_jailsdir}/${TARGET}" ## dir
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bastille_jail_log="${bastille_logsdir}/${TARGET}_console.log" ## file
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if [ "$(/usr/sbin/jls name | awk "/^${TARGET}$/")" ]; then
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if [ "${FORCE}" = "1" ]; then
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bastille stop "${TARGET}"
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else
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error_notify "Jail running."
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error_exit "See 'bastille stop ${TARGET}'."
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fi
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fi
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if [ ! -d "${bastille_jail_base}" ]; then
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error_exit "Jail not found."
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fi
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if [ -d "${bastille_jail_base}" ]; then
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## make sure no filesystem is currently mounted in the jail directory
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mount_points=$(mount | cut -d ' ' -f 3 | grep "${bastille_jail_base}"/root/)
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if [ -n "${mount_points}" ]; then
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error_notify "Failed to destroy jail: ${TARGET}"
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error_exit "Jail has mounted filesystems:\n$mount_points"
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fi
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info "Deleting Jail: ${TARGET}."
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if checkyesno bastille_zfs_enable; then
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if [ -n "${bastille_zfs_zpool}" ]; then
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if [ -n "${TARGET}" ]; then
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OPTIONS="-r"
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if [ "${FORCE}" = "1" ]; then
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OPTIONS="-rf"
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fi
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## remove jail zfs dataset recursively
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zfs destroy "${OPTIONS}" "${bastille_zfs_zpool}/${bastille_zfs_prefix}/jails/${TARGET}"
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fi
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fi
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fi
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if [ -d "${bastille_jail_base}" ]; then
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## removing all flags
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chflags -R noschg "${bastille_jail_base}"
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## remove jail base
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rm -rf "${bastille_jail_base}"
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fi
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# Remove target from bastille_list if exist
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# Mute sysrc output here as it may be undesirable on large startup list
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if [ -n "$(sysrc -qn bastille_list | tr -s " " "\n" | awk "/^${TARGET}$/")" ]; then
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sysrc bastille_list-="${TARGET}" > /dev/null
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fi
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## archive jail log
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if [ -f "${bastille_jail_log}" ]; then
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mv "${bastille_jail_log}" "${bastille_jail_log}"-"$(date +%F)"
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info "Note: jail console logs archived."
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info "${bastille_jail_log}-$(date +%F)"
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fi
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## clear any active rdr rules
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if [ ! -z "$(pfctl -a "rdr/${TARGET}" -Psn 2>/dev/null)" ]; then
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info "Clearing RDR rules:"
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pfctl -a "rdr/${TARGET}" -Fn
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fi
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echo
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fi
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}
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destroy_rel() {
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local OPTIONS
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## check release name match before destroy
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if [ -n "${NAME_VERIFY}" ]; then
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TARGET="${NAME_VERIFY}"
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else
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usage
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fi
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bastille_rel_base="${bastille_releasesdir}/${TARGET}" ## dir
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## check if this release have containers child
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BASE_HASCHILD="0"
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if [ -d "${bastille_jailsdir}" ]; then
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JAIL_LIST=$(ls "${bastille_jailsdir}" | sed "s/\n//g")
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for _jail in ${JAIL_LIST}; do
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if grep -qwo "${TARGET}" "${bastille_jailsdir}/${_jail}/fstab" 2>/dev/null; then
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error_notify "Notice: (${_jail}) depends on ${TARGET} base."
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BASE_HASCHILD="1"
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elif checkyesno bastille_zfs_enable; then
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if [ -n "${bastille_zfs_zpool}" ]; then
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## check if this release have child clones
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if zfs list -H -t snapshot -r "${bastille_rel_base}" > /dev/null 2>&1; then
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SNAP_CLONE=$(zfs list -H -t snapshot -r "${bastille_rel_base}" 2> /dev/null | awk '{print $1}')
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for _snap_clone in ${SNAP_CLONE}; do
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if zfs list -H -o clones "${_snap_clone}" > /dev/null 2>&1; then
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CLONE_JAIL=$(zfs list -H -o clones "${_snap_clone}" | tr ',' '\n')
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CLONE_CHECK="${bastille_zfs_zpool}/${bastille_zfs_prefix}/jails/${_jail}/root"
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if echo "${CLONE_JAIL}" | grep -qw "${CLONE_CHECK}"; then
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error_notify "Notice: (${_jail}) depends on ${TARGET} base."
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BASE_HASCHILD="1"
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fi
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fi
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done
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fi
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fi
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fi
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done
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fi
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if [ ! -d "${bastille_rel_base}" ]; then
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error_exit "Release base not found."
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else
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if [ "${BASE_HASCHILD}" -eq "0" ]; then
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info "Deleting base: ${TARGET}"
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if checkyesno bastille_zfs_enable; then
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if [ -n "${bastille_zfs_zpool}" ]; then
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if [ -n "${TARGET}" ]; then
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OPTIONS="-r"
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if [ "${FORCE}" = "1" ]; then
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OPTIONS="-rf"
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fi
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zfs destroy "${OPTIONS}" "${bastille_zfs_zpool}/${bastille_zfs_prefix}/releases/${TARGET}"
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if [ "${FORCE}" = "1" ]; then
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if [ -d "${bastille_cachedir}/${TARGET}" ]; then
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zfs destroy "${OPTIONS}" "${bastille_zfs_zpool}/${bastille_zfs_prefix}/cache/${TARGET}"
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fi
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fi
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fi
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fi
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fi
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if [ -d "${bastille_rel_base}" ]; then
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## removing all flags
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chflags -R noschg "${bastille_rel_base}"
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## remove jail base
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rm -rf "${bastille_rel_base}"
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fi
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if [ "${FORCE}" = "1" ]; then
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## remove cache on force
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if [ -d "${bastille_cachedir}/${TARGET}" ]; then
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rm -rf "${bastille_cachedir:?}/${TARGET}"
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fi
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fi
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echo
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else
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error_notify "Cannot destroy base with child containers."
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fi
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fi
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}
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# Handle special-case commands first.
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case "$1" in
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help|-h|--help)
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usage
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;;
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esac
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## reset this options
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FORCE=""
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## handle additional options
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case "${1}" in
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-f|--force|force)
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FORCE="1"
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shift
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;;
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-*)
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error_notify "Unknown Option."
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usage
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;;
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esac
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TARGET="${1}"
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if [ $# -gt 1 ] || [ $# -lt 1 ]; then
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usage
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fi
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bastille_root_check
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## check what should we clean
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case "${TARGET}" in
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*-CURRENT|*-CURRENT-I386|*-CURRENT-i386|*-current)
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## check for FreeBSD releases name
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NAME_VERIFY=$(echo "${TARGET}" | grep -iwE '^([1-9]{2,2})\.[0-9](-CURRENT|-CURRENT-i386)$' | tr '[:lower:]' '[:upper:]' | sed 's/I/i/g')
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destroy_rel
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;;
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*-RELEASE|*-RELEASE-I386|*-RELEASE-i386|*-release|*-RC[1-9]|*-rc[1-9]|*-BETA[1-9])
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## check for FreeBSD releases name
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NAME_VERIFY=$(echo "${TARGET}" | grep -iwE '^([1-9]{2,2})\.[0-9](-RELEASE|-RELEASE-i386|-RC[1-9]|-BETA[1-9])$' | tr '[:lower:]' '[:upper:]' | sed 's/I/i/g')
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destroy_rel
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;;
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*-stable-LAST|*-STABLE-last|*-stable-last|*-STABLE-LAST)
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## check for HardenedBSD releases name
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NAME_VERIFY=$(echo "${TARGET}" | grep -iwE '^([1-9]{2,2})(-stable-last)$' | sed 's/STABLE/stable/g;s/last/LAST/g')
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destroy_rel
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;;
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*-stable-build-[0-9]*|*-STABLE-BUILD-[0-9]*)
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## check for HardenedBSD(specific stable build releases)
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NAME_VERIFY=$(echo "${TARGET}" | grep -iwE '([0-9]{1,2})(-stable-build)-([0-9]{1,3})$' | sed 's/BUILD/build/g;s/STABLE/stable/g')
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destroy_rel
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;;
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*-stable-build-latest|*-stable-BUILD-LATEST|*-STABLE-BUILD-LATEST)
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## check for HardenedBSD(latest stable build release)
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NAME_VERIFY=$(echo "${TARGET}" | grep -iwE '([0-9]{1,2})(-stable-build-latest)$' | sed 's/STABLE/stable/;s/build/BUILD/g;s/latest/LATEST/g')
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destroy_rel
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;;
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current-build-[0-9]*|CURRENT-BUILD-[0-9]*)
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## check for HardenedBSD(specific current build releases)
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NAME_VERIFY=$(echo "${TARGET}" | grep -iwE '(current-build)-([0-9]{1,3})' | sed 's/BUILD/build/g;s/CURRENT/current/g')
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destroy_rel
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;;
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current-build-latest|current-BUILD-LATEST|CURRENT-BUILD-LATEST)
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## check for HardenedBSD(latest current build release)
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NAME_VERIFY=$(echo "${TARGET}" | grep -iwE '(current-build-latest)$' | sed 's/CURRENT/current/;s/build/BUILD/g;s/latest/LATEST/g')
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destroy_rel
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;;
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Ubuntu_1804|Ubuntu_2004|Ubuntu_2204|UBUNTU_1804|UBUNTU_2004|UBUNTU_2204)
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## check for Linux releases
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NAME_VERIFY=$(echo "${TARGET}" | grep -iwE '(Ubuntu_1804)$|(Ubuntu_2004)$|(Ubuntu_2204)$' | sed 's/UBUNTU/Ubuntu/g;s/ubuntu/Ubuntu/g')
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destroy_rel
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;;
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Debian10|Debian11|Debian12|DEBIAN10|DEBIAN11|DEBIAN12)
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## check for Linux releases
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NAME_VERIFY=$(echo "${TARGET}" | grep -iwE '(Debian10)$|(Debian11)$|(Debian12)$' | sed 's/DEBIAN/Debian/g')
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destroy_rel
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;;
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*)
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## just destroy a jail
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destroy_jail
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;;
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esac
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