lynis/include/tests_storage

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#!/bin/sh
#################################################################################
#
# Lynis
# ------------------
#
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# Copyright 2007-2013, Michael Boelen
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# Copyright 2007-2021, CISOfy
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#
# Website : https://cisofy.com
# Blog : http://linux-audit.com
# GitHub : https://github.com/CISOfy/lynis
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#
# Lynis comes with ABSOLUTELY NO WARRANTY. This is free software, and you are
# welcome to redistribute it under the terms of the GNU General Public License.
# See LICENSE file for usage of this software.
#
#################################################################################
#
InsertSection "${SECTION_STORAGE}"
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#
#################################################################################
#
AUTOMOUNTER_DAEMON_RUNNING=0
NFS_DAEMON_RUNNING=0
AUTOMOUNTER_DAEMON_TOOL=""
#
#################################################################################
#
# Test : STRG-1846
# Description : Check for disabled firewire storage
# Explanation : Best option is to use the install function, otherwise drivers can still be loaded manually
Register --test-no STRG-1846 --os Linux --weight L --network NO --category security --description "Check if firewire storage is disabled"
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if [ "${SKIPTEST}" -eq 0 ]; then
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FOUND=0
LogText "Test: Checking firewire storage driver in directory /etc/modprobe.d and configuration file /etc/modprobe.conf"
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if [ -d "${ROOTDIR}etc/modprobe.d" ]; then
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FIND=$(${LSBINARY} ${ROOTDIR}etc/modprobe.d/* 2> /dev/null)
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if [ -n "${FIND}" ]; then
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FIND1=$(${GREPBINARY} -E "blacklist (ohci1394|firewire[-_]ohci|firewire-core)" ${ROOTDIR}etc/modprobe.d/* | ${GREPBINARY} -v "#")
FIND2=$(${GREPBINARY} -E "install (ohci1394|firewire[-_]ohci|firewire-core) /bin/(false|true)" ${ROOTDIR}etc/modprobe.d/* | ${GREPBINARY} -v "#")
if [ -n "${FIND1}" ] || [ -n "${FIND2}" ]; then
FOUND=1
LogText "Result: found firewire ohci driver in disabled state"
fi
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else
LogText "Result: skipping ${ROOTDIR}etc/modprobe.d, directory found but no files in it"
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fi
fi
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if [ -f "${ROOTDIR}etc/modprobe.conf" ]; then
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FIND1=$(${GREPBINARY} -E -r "blacklist (ohci1394|firewire[-_]ohci|firewire-core)" "${ROOTDIR}etc/modprobe.conf" | ${GREPBINARY} -v "#")
FIND2=$(${GREPBINARY} -E -r "install (ohci1394|firewire[-_]ohci|firewire-core) /bin/(false|true)" "${ROOTDIR}etc/modprobe.conf" | ${GREPBINARY} -v "#")
if [ -n "${FIND1}" ] || [ -n "${FIND2}" ]; then
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FOUND=1
LogText "Result: found firewire ohci driver in disabled state"
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fi
fi
if [ ${FOUND} -eq 0 ]; then
LogText "Result: firewire ohci driver is not explicitly disabled"
Display --indent 2 --text "- Checking firewire ohci driver (modprobe config)" --result "${STATUS_NOT_DISABLED}" --color WHITE
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ReportSuggestion "${TEST_NO}" "Disable drivers like firewire storage when not used, to prevent unauthorized storage or data theft"
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# after blacklisting modules, make sure to remove them from the initram filesystem: update-initramfs -u
AddHP 2 3
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else
LogText "Result: firewire ohci driver is disabled"
Display --indent 2 --text "- Checking firewire ohci driver (modprobe config)" --result "${STATUS_DISABLED}" --color GREEN
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AddHP 3 3
fi
fi
#
#################################################################################
#
WaitForKeyPress
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#
#================================================================================
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# Lynis - Copyright 2007-2021, CISOfy, Michael Boelen - https://cisofy.com