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91 lines
2.9 KiB
Bash
91 lines
2.9 KiB
Bash
#!/bin/sh
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#
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# Copyright (c) 2018-2024, 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 console TARGET [user]"
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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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if [ $# -gt 1 ]; then
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usage
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fi
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bastille_root_check
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USER="${1}"
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validate_user() {
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if jexec -l "${_jail}" id "${USER}" >/dev/null 2>&1; then
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USER_SHELL="$(jexec -l "${_jail}" getent passwd "${USER}" | cut -d: -f7)"
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if [ -n "${USER_SHELL}" ]; then
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if jexec -l "${_jail}" grep -qwF "${USER_SHELL}" /etc/shells; then
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jexec -l "${_jail}" $LOGIN -f "${USER}"
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else
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echo "Invalid shell for user ${USER}"
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fi
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else
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echo "User ${USER} has no shell"
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fi
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else
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echo "Unknown user ${USER}"
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fi
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}
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check_fib() {
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fib=$(grep 'exec.fib' "${bastille_jailsdir}/${_jail}/jail.conf" | awk '{print $3}' | sed 's/\;//g')
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if [ -n "${fib}" ]; then
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_setfib="setfib -F ${fib}"
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else
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_setfib=""
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fi
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}
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for _jail in ${JAILS}; do
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info "[${_jail}]:"
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LOGIN="$(jexec -l "${_jail}" which login)"
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if [ -n "${USER}" ]; then
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validate_user
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else
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check_fib
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LOGIN="$(jexec -l "${_jail}" which login)"
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${_setfib} jexec -l "${_jail}" $LOGIN -f root
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fi
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echo
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done
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