mirror of
https://github.com/CISOfy/lynis.git
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1000 lines
52 KiB
Bash
1000 lines
52 KiB
Bash
#!/bin/sh
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#################################################################################
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#
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# Lynis
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# ------------------
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#
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# Copyright 2007-2015, Michael Boelen, CISOfy (michael.boelen@cisofy.com)
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# Web site: https://cisofy.com
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#
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# Lynis comes with ABSOLUTELY NO WARRANTY. This is free software, and you are
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# welcome to redistribute it under the terms of the GNU General Public License.
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# See LICENSE file for usage of this software.
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#
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#################################################################################
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#
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# Ports and packages
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#
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#################################################################################
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#
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InsertSection "Ports and packages"
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PACKAGE_MGR_PKG=0
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PACKAGE_AUDIT_TOOL=""
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PACKAGE_AUDIT_TOOL_FOUND=0
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INSTALLED_PACKAGES=""
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#
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#################################################################################
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#
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Display --indent 2 --text "- Searching package managers"
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# Test : PKGS-7301
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# Description : Query FreeBSD pkg
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if [ -x /usr/sbin/pkg ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
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Register --test-no PKGS-7301 --preqs-met ${PREQS_MET} --weight L --network NO --description "Query NetBSD pkg"
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if [ ${SKIPTEST} -eq 0 ]; then
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FIND=`pkg -N 2>&1; echo $?`
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if [ "${FIND}" = "0" ]; then
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Display --indent 4 --text "- Searching packages with pkg" --result FOUND --color GREEN
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report "package_manager[]=pkg"
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PACKAGE_MGR_PKG=1
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logtext "Result: Found pkg"
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logtext "Test: Querying pkg to get package list"
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Display --indent 6 --text "- Querying pkg for installed packages"
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logtext "Output:"; logtext "-----"
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SPACKAGES=`/usr/sbin/pkg query %n,%v`
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for J in ${SPACKAGES}; do
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sPKG_NAME=`echo ${J} | cut -d ',' -f1`
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sPKG_VERSION=`echo ${J} | cut -d ',' -f2`
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logtext "Installed package: ${sPKG_NAME} (version: ${sPKG_VERSION})"
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INSTALLED_PACKAGES="${INSTALLED_PACKAGES}|${J}"
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done
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fi
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fi
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#
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#################################################################################
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#
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# Test : PKGS-7302
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# Description : Query FreeBSD/NetBSD pkg_info
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if [ -x /usr/sbin/pkg_info ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
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Register --test-no PKGS-7302 --preqs-met ${PREQS_MET} --weight L --network NO --description "Query FreeBSD/NetBSD pkg_info"
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if [ ${SKIPTEST} -eq 0 ]; then
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N=0
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Display --indent 4 --text "- Checking pkg_info" --result FOUND --color GREEN
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logtext "Result: Found pkg_info"
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report "package_manager[]=pkg_info"
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logtext "Test: Querying pkg_info to get package list"
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Display --indent 6 --text "- Querying pkg_info for installed packages"
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logtext "Output:"; logtext "-----"
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SPACKAGES=`/usr/sbin/pkg_info 2>&1 | sort | tr -s ' ' | cut -d ' ' -f1 | sed -e 's/^\(.*\)-\([0-9].*\)$/\1,\2/g'`
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for J in ${SPACKAGES}; do
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N=`expr ${N} + 1`
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sPKG_NAME=`echo ${J} | cut -d ',' -f1`
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sPKG_VERSION=`echo ${J} | cut -d ',' -f2`
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logtext "Installed package: ${sPKG_NAME} (version: ${sPKG_VERSION})"
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INSTALLED_PACKAGES="${INSTALLED_PACKAGES}|${J}"
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done
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report "installed_packages=${N}"
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fi
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#
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#################################################################################
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#
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# Test : PKGS-7304
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# Description : Gentoo packages
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if [ -x /usr/bin/emerge -a -x /usr/bin/equery ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
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Register --test-no PKGS-7304 --preqs-met ${PREQS_MET} --weight L --network NO --description "Querying Gentoo packages"
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if [ ${SKIPTEST} -eq 0 ]; then
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Display --indent 4 --text "- Searching emerge" --result FOUND --color GREEN
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logtext "Result: Found Gentoo emerge"
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report "package_manager[]=emerge"
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logtext "Test: Querying portage to get package list"
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Display --indent 4 --text "- Querying portage for installed packages"
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logtext "Output:"; logtext "-----"
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GPACKAGES=`equery l '*' | sed -e 's/[.*]//g'`
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for J in ${GPACKAGES}; do
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logtext "Found package ${J}"
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INSTALLED_PACKAGES="${INSTALLED_PACKAGES}|${J},0,"
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done
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else
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logtext "Result: emerge can NOT be found on this system"
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fi
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#
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#
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#################################################################################
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#
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# Test : PKGS-7306
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# Description : Solaris packages
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if [ -x /usr/bin/pkginfo ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
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Register --test-no PKGS-7306 --os Solaris --preqs-met ${PREQS_MET} --weight L --network NO --description "Querying Solaris packages"
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if [ ${SKIPTEST} -eq 0 ]; then
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Display --indent 4 --text "- Searching pkginfo" --result FOUND --color GREEN
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logtext "Result: Found Solaris pkginfo"
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report "package_manager[]=pkginfo"
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logtext "Test: Querying pkginfo to get package list"
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Display --indent 4 --text "- Querying pkginfo for installed packages"
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logtext "Output:"; logtext "-----"
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# Strip SUNW from strings
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SPACKAGES=`/usr/bin/pkginfo -i | tr -s ' ' | cut -d ' ' -f2 | sed "s#^SUNW##"`
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for J in ${SPACKAGES}; do
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logtext "Found package ${J}"
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INSTALLED_PACKAGES="${INSTALLED_PACKAGES}|${J},0,"
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done
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else
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logtext "Result: pkginfo can NOT be found on this system"
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fi
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#
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#################################################################################
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#
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# Test : PKGS-7308
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# Description : RPM package based systems
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if [ ! "${RPMBINARY}" = "" ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
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Register --test-no PKGS-7308 --preqs-met ${PREQS_MET} --weight L --network NO --description "Checking package list with RPM"
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if [ ${SKIPTEST} -eq 0 ]; then
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N=0
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Display --indent 4 --text "- Searching RPM package manager" --result FOUND --color GREEN
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logtext "Result: Found rpm binary (${RPMBINARY})"
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report "package_manager[]=rpm"
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logtext "Test: Querying 'rpm -qa' to get package list"
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Display --indent 6 --text "- Querying RPM package manager"
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logtext "Output:"; logtext "--------"
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SPACKAGES=`${RPMBINARY} -qa 2> /dev/null | sort`
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if [ "${SPACKAGES}" = "" ]; then
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logtext "Result: RPM binary available, but package list seems to be empty"
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logtext "Info: looks like the rpm binary is installed, but not used for package installation"
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ReportSuggestion "${TEST_NO}" "Check RPM database as RPM binary available but does not reveal any packages"
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else
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for J in ${SPACKAGES}; do
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N=`expr ${N} + 1`
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logtext "Found package: ${J}"
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INSTALLED_PACKAGES="${INSTALLED_PACKAGES}|${J},0,"
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done
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report "installed_packages=${N}"
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fi
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else
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logtext "Result: RPM binary NOT found on this system, test skipped"
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fi
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#
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#################################################################################
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#
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# Test : PKGS-7310
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# Description : pacman package based systems
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if [ ! "${PACMANBINARY}" = "" ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
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Register --test-no PKGS-7310 --preqs-met ${PREQS_MET} --weight L --network NO --description "Checking package list with pacman"
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if [ ${SKIPTEST} -eq 0 ]; then
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N=0
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Display --indent 4 --text "- Searching pacman package manager" --result FOUND --color GREEN
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logtext "Result: Found pacman binary (${PACMANBINARY})"
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report "package_manager[]=pacman"
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logtext "Test: Querying 'pacman -Q' to get package list"
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Display --indent 6 --text "- Querying pacman package manager"
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logtext "Output:"; logtext "--------"
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SPACKAGES=`${PACMANBINARY} -Q | sort | sed 's/ /,/g'`
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if [ "${SPACKAGES}" = "" ]; then
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logtext "Result: pacman binary available, but package list seems to be empty"
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logtext "Info: looks like the pacman binary is installed, but not used for package installation"
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else
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for J in ${SPACKAGES}; do
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N=`expr ${N} + 1`
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PACKAGE_NAME=`echo ${J} | awk -F, '{ print $1 }'`
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PACKAGE_VERSION=`echo ${J} | awk -F, '{ print $2 }'`
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logtext "Found package: ${PACKAGE_NAME} (version: ${PACKAGE_VERSION})"
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INSTALLED_PACKAGES="${INSTALLED_PACKAGES}|${J}"
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done
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report "installed_packages=${N}"
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fi
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fi
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#
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#################################################################################
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#
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# Test : PKGS-7312
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# Description : Check for available package updates when pacman package is used (Arch Linux)
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if [ ! "${PACMANBINARY}" = "" ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
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Register --test-no PKGS-7312 --preqs-met ${PREQS_MET} --weight L --network NO --description "Checking available updates for pacman based system"
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if [ ${SKIPTEST} -eq 0 ]; then
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FOUND=0
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FIND=`which checkupdates`
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if [ ! "${FIND}" = "" ]; then
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FIND=`checkupdates`
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for I in ${FIND}; do
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logtext "Result: update available for ${I}"
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report "available_update[]=${I}"
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FOUND=1
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done
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if [ ${FOUND} -eq 1 ]; then
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Display --indent 4 --text "- Searching update status (checkupdates)" --result "OUTDATED" --color YELLOW
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ReportSuggestion "${TEST_NO}" "Perform update of system updates as this system uses rolling updates"
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else
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Display --indent 4 --text "- Searching update status (checkupdates)" --result "UP-TO-DATE" --color GREEN
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fi
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else
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logtext "Result: skipping this test, can't find checkupdates binary"
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fi
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else
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logtext "Result: pacman binary NOT found on this system, test skipped"
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fi
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#
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#################################################################################
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#
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# Test : PKGS-7314
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# Description : Check pacman.conf options
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PACMANCONF="/etc/pacman.conf"
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if [ ! "${PACMANBINARY}" = "" -a -f ${PACMANCONF} ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
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Register --test-no PKGS-7314 --preqs-met ${PREQS_MET} --weight L --network NO --description "Checking pacman configuration options"
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if [ ${SKIPTEST} -eq 0 ]; then
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COUNT=0
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# Check configuration options (options start with a capital)
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logtext "Test: searching configured options in ${PACMANCONF}"
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FIND=`grep "^[A-Z]" ${PACMANCONF} | sort | uniq | sed 's/ /:space:/g'`
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for I in ${FIND}; do
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PMOPTION=`echo ${I} | sed 's/:space:/ /g' | ${AWKBINARY} -F= '{ print $1 }'`
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PMVALUE=`echo ${I} | sed 's/:space:/ /g' | ${AWKBINARY} -F= '{ print $2 }'`
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logtext "Result: found option ${PMOPTION} configured with value ${PMVALUE}"
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report "pacman_option[]=${PMOPTION}:${PMVALUE}:"
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done
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# Check software repositories
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logtext "Test: checking available repositories"
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FIND=`grep "^\[.*\]$" ${PACMANCONF} | tr -d '[]'`
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for I in ${FIND}; do
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COUNT=`expr ${COUNT} + 1`
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report "package_repository[]=${I}"
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done
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logtext "Result: found ${COUNT} repositories"
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fi
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#
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#################################################################################
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#
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# Test : PKGS-7328
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# Description : Check installed packages with Zypper
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if [ ! "${ZYPPERBINARY}" = "" ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
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Register --test-no PKGS-7328 --preqs-met ${PREQS_MET} --weight L --network NO --description "Querying Zypper for installed packages"
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if [ ${SKIPTEST} -eq 0 ]; then
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N=0
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PACKAGE_AUDIT_TOOL_FOUND=1
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PACKAGE_AUDIT_TOOL="zypper"
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FIND=`${ZYPPERBINARY} se -i | awk '{ if ($1=="i") { print $3 } }'`
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if [ ! "${FIND}" = "" ]; then
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for I in ${FIND}; do
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N=`expr ${N} + 1`
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logtext "Installed package: ${I}"
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INSTALLED_PACKAGES="${INSTALLED_PACKAGES}|${J},0,"
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done
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report "installed_packages=${N}"
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else
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# Could not find any installed packages
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ReportException ${TEST_NO} "No installed packages found with Zypper"
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fi
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fi
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#
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#################################################################################
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#
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# Test : PKGS-7330
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# Description : Check vulnerable packages with Zypper
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if [ ! "${ZYPPERBINARY}" = "" ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
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Register --test-no PKGS-7330 --preqs-met ${PREQS_MET} --weight L --network NO --description "Querying Zypper for vulnerable packages"
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if [ ${SKIPTEST} -eq 0 ]; then
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FIND=`${ZYPPERBINARY} pchk | grep "(0 security patches)"`
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if [ ! "${FIND}" = "" ]; then
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logtext "Result: No security updates found with Zypper"
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Display --indent 2 --text "- Using Zypper to obtain vulnerable packages" --result NONE --color GREEN
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else
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Display --indent 2 --text "- Using Zypper to obtain vulnerabilities" --result WARNING --color RED
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logtext "Result: Zypper found one or more installed packages which are vulnerable."
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ReportWarning ${TEST_NO} "H" "Found one or more vulnerable packages installed"
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# Unfortunately zypper does not properly give back which package it is. Usually best guess is last word on the line
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FIND=`${ZYPPERBINARY} lp | ${AWKBINARY} '{ if ($5=="security" || $7=="security") { print $NF }}' | sed 's/:$//' | grep -v "^$" | sort | uniq`
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logtext "List of vulnerable packages/version:"
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for I in ${FIND}; do
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report "vulnerable_package[]=${I}"
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logtext "Vulnerable package: ${I}"
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# Decrease hardening points for every found vulnerable package
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AddHP 1 2
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done
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fi
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fi
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#
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#################################################################################
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#
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# Test : PKGS-7345
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# Description : Debian package based systems (dpkg)
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if [ -x /usr/bin/dpkg ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
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Register --test-no PKGS-7345 --preqs-met ${PREQS_MET} --weight L --network NO --description "Querying dpkg"
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if [ ${SKIPTEST} -eq 0 ]; then
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N=0
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Display --indent 4 --text "- Searching dpkg package manager" --result FOUND --color GREEN
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logtext "Result: Found dpkg binary"
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report "package_manager[]=dpkg"
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logtext "Test: Querying dpkg -l to get package list"
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Display --indent 6 --text "- Querying package manager"
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logtext "Output:"
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SPACKAGES=`dpkg -l 2>/dev/null | grep "^ii" | tr -s ' ' | tr ' ' ',' | sort`
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for J in ${SPACKAGES}; do
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N=`expr ${N} + 1`
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PACKAGE_NAME=`echo ${J} | cut -d ',' -f2`
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PACKAGE_VERSION=`echo ${J} | cut -d ',' -f3`
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logtext "Found package: ${PACKAGE_NAME} (version: ${PACKAGE_VERSION})"
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INSTALLED_PACKAGES="${INSTALLED_PACKAGES}|${PACKAGE_NAME},${PACKAGE_VERSION}"
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done
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report "installed_packages=${N}"
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else
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logtext "Result: dpkg can NOT be found on this system, test skipped"
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fi
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#
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#################################################################################
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#
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# Test : PKGS-7346
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# Description : Check packages which are removed, but still own configuration files, cron jobs etc
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# Notes : Cleanup: for pkg in `dpkg -l | grep "^rc" | cut -d' ' -f3`; do aptitude purge ${pkg}; done
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if [ -x /usr/bin/dpkg ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
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Register --test-no PKGS-7346 --preqs-met ${PREQS_MET} --weight L --network NO --description "Search unpurged packages on system"
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if [ ${SKIPTEST} -eq 0 ]; then
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N=0
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logtext "Test: Querying dpkg -l to get unpurged packages"
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SPACKAGES=`dpkg -l 2>/dev/null | grep "^rc" | cut -d ' ' -f3 | sort`
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if [ "${SPACKAGES}" = "" ]; then
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Display --indent 4 --text "- Query unpurged packages" --result NONE --color GREEN
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logtext "Result: no packages found with left overs"
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else
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Display --indent 4 --text "- Query unpurged packages" --result FOUND --color YELLOW
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logtext "Result: found one or more packages with left over configuration files, cron jobs etc"
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logtext "Output:"
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for J in ${SPACKAGES}; do
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N=`expr ${N} + 1`
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logtext "Found unpurged package: ${J}"
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done
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ReportSuggestion ${TEST_NO} "Purge old/removed packages (${N} found) with aptitude purge or dpkg --purge command. This will cleanup old configuration files, cron jobs and startup scripts."
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fi
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else
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logtext "Result: dpkg can NOT be found on this system, test skipped"
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fi
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#
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#################################################################################
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#
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# Test : PKGS-7348
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# Description : Show unneeded distfiles if present
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# Notes : Portsclean seems to be gone from the ports, so no suggestion or warning is
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# issued when it's missing.
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# Add portmaster --clean-distfiles-all
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Register --test-no PKGS-7348 --os FreeBSD --weight L --network NO --description "Check for old distfiles"
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if [ ${SKIPTEST} -eq 0 ]; then
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if [ -x /usr/local/sbin/portsclean ]; then
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FIND=`/usr/local/sbin/portsclean -n -DD | grep 'Delete' | wc -l | tr -d ' '`
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if [ ${FIND} -eq 0 ]; then
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Display --indent 2 --text "- Checking presence old distfiles" --result OK --color GREEN
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logtext "Result: no unused distfiles found"
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else
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Display --indent 2 --text "- Checking presence old distfiles" --result WARNING --color YELLOW
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logtext "Result: found ${FIND} unused distfiles"
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ReportSuggestion ${TEST_NO} "Unused distfiles found. Use portsclean to delete these files. For example: portsclean -DD."
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fi
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fi
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fi
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#
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#################################################################################
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#
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# Test : PKGS-7366
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# Description : Checking if debsecan is installed and enabled on Debian systems
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if [ ! "${DEBSECANBINARY}" = "" -a "${OS}" = "Linux" -a "${LINUX_VERSION}" = "Debian" ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
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Register --test-no "PKGS-7366" --preqs-met ${PREQS_MET} --weight L --network NO --description "Checking for debsecan utility"
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if [ ${SKIPTEST} -eq 0 ]; then
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if [ ! "${DEBSECANBINARY}" = "" ]; then
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logtext "Result: debsecan utility is installed"
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Display --indent 4 --text "- debsecan utility" --result "FOUND" --color GREEN
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AddHP 3 3
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PACKAGE_AUDIT_TOOL_FOUND=1
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PACKAGE_AUDIT_TOOL="debsecan"
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FIND=`find /etc/cron* -name debsecan`
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if [ ! ${FIND} = "" ]; then
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logtext "Result: cron job is configured for debsecan"
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Display --indent 6 --text "- debsecan cron job" --result "FOUND" --color GREEN
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AddHP 3 3
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else
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logtext "Result: no cron job is configured for debsecan"
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Display --indent 4 --text "- debsecan cron job" --result "NOT FOUND" --color YELLOW
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AddHP 1 3
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ReportSuggestion ${TEST_NO} "Check debsecan cron job and ensure it is enabled"
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fi
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else
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logtext "Result: debsecan is not installed."
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Display --indent 4 --text "- debsecan utility" --result "NOT FOUND" --color YELLOW
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AddHP 0 2
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ReportSuggestion ${TEST_NO} "Install debsecan to check for vulnerabilities on installed packages."
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fi
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fi
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#
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#################################################################################
|
|
#
|
|
# Test : PKGS-7370
|
|
# Description : Checking debsums installation status and presence in cron job
|
|
# Note : Run this only when it is a DPKG based system
|
|
if [ ! "${DPKGBINARY}" = "" ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
|
|
Register --test-no "PKGS-7370" --preqs-met ${PREQS_MET} --weight L --network NO --description "Checking for debsums utility"
|
|
if [ ${SKIPTEST} -eq 0 ]; then
|
|
if [ ! "${DEBSUMSBINARY}" = "" ]; then
|
|
logtext "Result: debsums utility is installed"
|
|
Display --indent 4 --text "- debsums utility" --result "FOUND" --color GREEN
|
|
AddHP 1 1
|
|
# Check in /etc/cron.hourly, daily, weekly, monthly etc
|
|
COUNT=`find /etc/cron* -name debsums | wc -l`
|
|
if [ ${COUNT} -gt 0 ]; then
|
|
logtext "Result: Cron job is configured for debsums utility."
|
|
Display --indent 6 --text "- Cron job for debsums" --result "FOUND" --color GREEN
|
|
AddHP 3 3
|
|
else
|
|
logtext "Result: Cron job is not configured for debsums utility."
|
|
Display --indent 6 --text "- Cron job for debsums" --result "NOT FOUND" --color YELLOW
|
|
AddHP 1 3
|
|
ReportSuggestion "${TEST_NO}" "Check debsums configuration and enable checking regurlarly via a cron job."
|
|
fi
|
|
else
|
|
logtext "Result: debsums utility is not installed."
|
|
AddHP 0 2
|
|
ReportSuggestion ${TEST_NO} "Install debsums utility for the verification of packages with known good database."
|
|
fi
|
|
fi
|
|
#
|
|
#################################################################################
|
|
#
|
|
# Test : PKGS-7378
|
|
# Description : Query FreeBSD portmaster for available port upgrades
|
|
if [ -x /usr/local/sbin/portmaster ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
|
|
Register --test-no PKGS-7378 --preqs-met ${PREQS_MET} --weight L --network NO --description "Query portmaster for port upgrades"
|
|
if [ ${SKIPTEST} -eq 0 ]; then
|
|
N=0
|
|
logtext "Test: Querying portmaster for possible port upgrades"
|
|
UPACKAGES=`/usr/local/sbin/portmaster -L | grep "version available" | awk '{ print $5 }'`
|
|
for J in ${UPACKAGES}; do
|
|
N=`expr ${N} + 1`
|
|
logtext "Upgrade available (new version): ${J}"
|
|
report "upgrade_available[]=${J}"
|
|
done
|
|
report "upgrade_available_count=${N}"
|
|
if [ ${N} -eq 0 ]; then
|
|
logtext "Result: no upgrades found"
|
|
Display --indent 2 --text "- Checking portmaster for updates" --result NONE --color GREEN
|
|
else
|
|
Display --indent 2 --text "- Checking portmaster for updates" --result FOUND --color YELLOW
|
|
fi
|
|
fi
|
|
#
|
|
#################################################################################
|
|
#
|
|
# Test : PKGS-7380
|
|
# Description : Check for vulnerable NetBSD packages (with pkg_admin)
|
|
Register --test-no PKGS-7381 --os NetBSD --weight L --network NO --description "Check for vulnerable NetBSD packages"
|
|
if [ ${SKIPTEST} -eq 0 ]; then
|
|
if [ -x /usr/sbin/pkg_admin ]; then
|
|
PACKAGE_AUDIT_TOOL_FOUND=1
|
|
PACKAGE_AUDIT_TOOL="pkg_admin audit"
|
|
if [ -f /var/db/pkg/pkgs-vulnerabilities ]; then
|
|
FIND=`/usr/sbin/pkg_admin audit`
|
|
if [ "${FIND}" = "" ]; then
|
|
logtext "Result: pkg audit results are clean"
|
|
Display --indent 2 --text "- Checking pkg_admin audit to obtain vulnerable packages" --result NONE --color GREEN
|
|
AddHP 2 2
|
|
else
|
|
Display --indent 2 --text "- Checking pkg_admin audit to obtain vulnerable packages" --result WARNING --color RED
|
|
logtext "Result: pkg_admin audit found one or more installed packages which are vulnerable."
|
|
ReportWarning ${TEST_NO} "M" "Found one or more vulnerable packages."
|
|
logtext "List of vulnerable packages/version:"
|
|
for I in `/usr/sbin/pkg_admin audit | awk '{ print $2 }' | sort | uniq`; do
|
|
report "vulnerable_package[]=${I}"
|
|
logtext "Vulnerable package: ${I}"
|
|
# Decrease hardening points for every found vulnerable package
|
|
AddHP 1 2
|
|
done
|
|
fi
|
|
else
|
|
ReportSuggestion "${TEST_NO}" "Fetch the package database with pkg_admin fetch-pkg-vulnerabilities"
|
|
AddHP 0 2
|
|
|
|
fi
|
|
else
|
|
Display --indent 2 --text "- pkg_admin audit not installed" --result "NOT FOUND" --color WHITE
|
|
logtext "Result: pkg_admin audit not installed, skipping this vulnerability test."
|
|
fi
|
|
fi
|
|
#
|
|
#################################################################################
|
|
#
|
|
# Test : PKGS-7381
|
|
# Description : Check for vulnerable FreeBSD packages (with pkg)
|
|
if [ -x /usr/sbin/pkg -a /var/db/pkg/vuln.xml ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
|
|
Register --test-no PKGS-7381 --preqs-met ${PREQS_MET} --weight L --network NO --description "Check for vulnerable FreeBSD packages"
|
|
if [ ${SKIPTEST} -eq 0 ]; then
|
|
if [ -x /usr/sbin/pkg ]; then
|
|
FIND=`/usr/sbin/pkg audit | grep 'problem(s) in your installed packages found' | grep -v '0 problem(s) in your installed packages found'`
|
|
PACKAGE_AUDIT_TOOL_FOUND=1
|
|
PACKAGE_AUDIT_TOOL="pkg audit"
|
|
if [ "${FIND}" = "" ]; then
|
|
logtext "Result: pkg audit results are clean"
|
|
Display --indent 2 --text "- Checking pkg audit to obtain vulnerable packages" --result NONE --color GREEN
|
|
else
|
|
logtext "Result: ${FIND}"
|
|
#Display --indent 2 --text "- Checking pkg audit to obtain vulnerable packages" --result WARNING --color RED
|
|
#logtext "Result: pkg audit found one or more installed packages which are vulnerable."
|
|
#ReportWarning ${TEST_NO} "M" "Found one or more vulnerable packages."
|
|
#ReportSuggestion ${TEST_NO} "Update your system with portupgrade or other tools"
|
|
#logtext "List of vulnerable packages/version:"
|
|
#for I in `/usr/sbin/pkg audit -F | grep "Affected package" | cut -d ' ' -f3 | sort | uniq`; do
|
|
# report "vulnerable_package[]=${I}"
|
|
# logtext "Vulnerable package: ${I}"
|
|
# # Decrease hardening points for every found vulnerable package
|
|
# AddHP 1 2
|
|
#done
|
|
fi
|
|
else
|
|
Display --indent 2 --text "- pkg audit not installed" --result "NOT FOUND" --color WHITE
|
|
logtext "Result: pkg audit not installed, skipping this vulnerability test."
|
|
fi
|
|
fi
|
|
#
|
|
#################################################################################
|
|
#
|
|
# Test : PKGS-7382
|
|
# Description : Check for vulnerable FreeBSD packages
|
|
# Notes : Newer machines should use pkg audit instead of portaudit
|
|
if [ -x /usr/local/sbin/portaudit ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
|
|
Register --test-no PKGS-7382 --preqs-met ${PREQS_MET} --weight L --network NO --description "Check for vulnerable FreeBSD packages"
|
|
if [ ${SKIPTEST} -eq 0 ]; then
|
|
PACKAGE_AUDIT_TOOL_FOUND=1
|
|
FIND=`/usr/local/sbin/portaudit | grep 'problem(s) in your installed packages found' | grep -v '0 problem(s) in your installed packages found'`
|
|
if [ "${FIND}" = "" ]; then
|
|
logtext "Result: Portaudit results are clean"
|
|
Display --indent 2 --text "- Checking portaudit to obtain vulnerable packages" --result NONE --color GREEN
|
|
else
|
|
Display --indent 2 --text "- Checking portaudit to obtain vulnerabilities" --result WARNING --color RED
|
|
logtext "Result: Portaudit found one or more installed packages which are vulnerable."
|
|
ReportWarning ${TEST_NO} "M" "Found one or more vulnerable packages."
|
|
ReportSuggestion ${TEST_NO} "Update your system with portupgrade or other tools"
|
|
logtext "List of vulnerable packages/version:"
|
|
for I in `/usr/local/sbin/portaudit | grep "Affected package" | cut -d ' ' -f3 | sort | uniq`; do
|
|
report "vulnerable_package[]=${I}"
|
|
logtext "Vulnerable package: ${I}"
|
|
# Decrease hardening points for every found vulnerable package
|
|
AddHP 1 2
|
|
done
|
|
fi
|
|
fi
|
|
#
|
|
#################################################################################
|
|
#
|
|
# Test : PKGS-7383
|
|
# Description : Check for YUM package Update management
|
|
if [ ! "${YUMBINARY}" = "" ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
|
|
Register --test-no PKGS-7383 --preqs-met ${PREQS_MET} --os Linux --weight M --network NO --description "Check for YUM package Update management"
|
|
if [ ${SKIPTEST} -eq 0 ]; then
|
|
logtext "Test: YUM package update management"
|
|
sFIND=`${YUMBINARY} repolist 2>/dev/null | grep repolist | sed 's/ //g' | sed 's/[,.]//g' | awk -F ":" '{print $2}'`
|
|
if [ "$(echo ${sFIND} | egrep "^[0-9]+$")" -a "${sFIND}" = "0" ]; then
|
|
logtext "Result: YUM package update management failed"
|
|
Display --indent 2 --text "- Checking YUM package management consistency" --result WARNING --color RED
|
|
ReportWarning ${TEST_NO} "M" "YUM is not properly configured or registered for this platform (no repolist found)"
|
|
#ReportSuggestion ${TEST_NO} "Check YUM registration for repository configuration (repolist)"
|
|
else
|
|
logtext "Result: YUM repository available (${sFIND})"
|
|
Display --indent 2 --text "- Checking YUM package management consistency" --result OK --color GREEN
|
|
fi
|
|
fi
|
|
#
|
|
#################################################################################
|
|
#
|
|
# Test : PKGS-7384
|
|
# Description : Search for YUM utils package
|
|
if [ ! "${YUMBINARY}" = "" ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
|
|
Register --test-no PKGS-7384 --preqs-met ${PREQS_MET} --os Linux --weight L --network NO --description "Check for YUM utils package"
|
|
if [ ${SKIPTEST} -eq 0 ]; then
|
|
if [ -x /usr/bin/package-cleanup ]; then
|
|
logtext "Result: found YUM utils package (/usr/bin/package-cleanup)"
|
|
# Check for duplicates
|
|
logtext "Test: Checking for duplicate packages"
|
|
FIND=`/usr/bin/package-cleanup -q --dupes > /dev/null; echo $?`
|
|
if [ "${FIND}" = "0" ]; then
|
|
logtext "Result: No duplicate packages found"
|
|
Display --indent 2 --text "- Checking package database duplicates" --result OK --color GREEN
|
|
else
|
|
logtext "Result: One or more duplicate packages found"
|
|
Display --indent 2 --text "- Checking package database duplicates" --result WARNING --color RED
|
|
ReportWarning ${TEST_NO} "L" "Found one or more duplicate packages installed"
|
|
ReportSuggestion ${TEST_NO} "Run package-cleanup to solve duplicate package problems"
|
|
fi
|
|
|
|
# Check for package database problems
|
|
logtext "Test: Checking for database problems"
|
|
FIND=`/usr/bin/package-cleanup --problems > /dev/null; echo $?`
|
|
if [ "${FIND}" = "0" ]; then
|
|
logtext "Result: No package database problems found"
|
|
Display --indent 2 --text "- Checking package database for problems" --result OK --color GREEN
|
|
else
|
|
logtext "Result: One or more problems found in package database"
|
|
Display --indent 2 --text "- Checking package database for problems" --result WARNING --color RED
|
|
ReportWarning ${TEST_NO} "L" "Found one or more problems in the package database"
|
|
ReportSuggestion ${TEST_NO} "Run package-cleanup to solve package problems"
|
|
fi
|
|
else
|
|
Display --indent 2 --text "- yum-utils package not installed" --result SUGGESTION --color YELLOW
|
|
logtext "Result: YUM utils package not found"
|
|
ReportSuggestion ${TEST_NO} "Install package 'yum-utils' for better consistency checking of the package database"
|
|
fi
|
|
fi
|
|
#
|
|
#################################################################################
|
|
#
|
|
# Test : PKGS-7386
|
|
# Description : Search for YUM security package
|
|
# Notes : This test does not apply to CentOS and clones, as --security is not available
|
|
if [ -x /usr/bin/yum ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
|
|
Register --test-no PKGS-7386 --preqs-met ${PREQS_MET} --os Linux --weight L --network NO --description "Check for YUM security package"
|
|
if [ ${SKIPTEST} -eq 0 ]; then
|
|
DO_TEST=0
|
|
logtext "Test: Determining if yum-security package installed"
|
|
|
|
# Check for built-in --security option
|
|
if [ ${DO_TEST} -eq 0 ]; then
|
|
FileExists /usr/share/yum-cli/cli.py
|
|
if [ ${FILE_FOUND} -eq 1 ]; then
|
|
SearchItem "\-\-security" "/usr/share/yum-cli/cli.py"
|
|
if [ ${ITEM_FOUND} -eq 1 ]; then
|
|
DO_TEST=1
|
|
logtext "Result: found built-in security in yum"
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
if [ ${DO_TEST} -eq 0 ]; then
|
|
FileExists /etc/yum/pluginconf.d/security.conf
|
|
if [ ${FILE_FOUND} -eq 1 ]; then
|
|
SearchItem "^enabled=1$" "/etc/yum/pluginconf.d/security.conf"
|
|
if [ ${ITEM_FOUND} -eq 1 ]; then
|
|
DO_TEST=1
|
|
logtext "Result: Found enabled plugin"
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
# Check if it's installed as package (this is old style)
|
|
if [ ${DO_TEST} -eq 0 ]; then
|
|
FIND=`rpm -q yum-security yum-plugin-security | grep -v "not installed"`
|
|
if [ ! "${FIND}" = "" ]; then
|
|
logtext "Result: found yum-plugin-security package"
|
|
DO_TEST=1
|
|
fi
|
|
fi
|
|
|
|
# If we have the module of yum active, continue testing
|
|
if [ ${DO_TEST} -eq 1 ]; then
|
|
PACKAGE_AUDIT_TOOL_FOUND=1
|
|
PACKAGE_AUDIT_TOOL="yum-security"
|
|
logtext "Test: Checking for vulnerable packages"
|
|
FIND2=`/usr/bin/yum list-sec security | awk '{ if($2=="security") print $3","$5 }'`
|
|
if [ "${FIND2}" = "" ]; then
|
|
logtext "Result: no vulnerable packages found"
|
|
Display --indent 2 --text "- Checking missing security packages" --result OK --color GREEN
|
|
else
|
|
logtext "Result: found vulnerable package(s)"
|
|
Display --indent 2 --text "- Checking missing security packages" --result WARNING --color RED
|
|
for I in ${FIND2}; do
|
|
report "vulnerable_package[]=${I}"
|
|
logtext "Vulnerable package: ${I}"
|
|
AddHP 1 2
|
|
done
|
|
ReportWarning ${TEST_NO} "M" "Found one or more vulnerable packages."
|
|
ReportSuggestion ${TEST_NO} "Use 'yum --security update' to update your system"
|
|
fi
|
|
else
|
|
logtext "Result: yum-security package not found"
|
|
Display --indent 2 --text "- Checking missing security packages" --result SKIPPED --color YELLOW
|
|
ReportSuggestion ${TEST_NO} "Install package yum-plugin-security if possible, to maintain security updates easier (yum install yum-plugin-security)"
|
|
fi
|
|
fi
|
|
#
|
|
#################################################################################
|
|
#
|
|
# Test : PKGS-7387
|
|
# Description : Search for YUM GPG check
|
|
if [ -x /usr/bin/yum ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
|
|
Register --test-no PKGS-7387 --preqs-met ${PREQS_MET} --os Linux --weight L --network NO --description "Check for GPG signing in YUM security package"
|
|
if [ ${SKIPTEST} -eq 0 ]; then
|
|
FOUND=0
|
|
FileExists /etc/yum.conf
|
|
if [ ${FILE_FOUND} -eq 1 ]; then
|
|
SearchItem "^gpgenabled=1$" "/etc/yum.conf"; if [ ${ITEM_FOUND} -eq 1 ]; then FOUND=1; fi
|
|
SearchItem "^gpgcheck=1$" "/etc/yum.conf"; if [ ${ITEM_FOUND} -eq 1 ]; then FOUND=1; fi
|
|
if [ ${FOUND} -eq 1 ]; then
|
|
logtext "Result: GPG check is enabled"
|
|
Display --indent 2 --text "- Checking GPG checks (yum.conf)" --result OK --color GREEN
|
|
else
|
|
Display --indent 2 --text "- Checking GPG checks (yum.conf)" --result DISABLED --color RED
|
|
ReportWarning ${TEST_NO} "M" "No GPG signing option found in yum.conf"
|
|
fi
|
|
fi
|
|
fi
|
|
#
|
|
#################################################################################
|
|
#
|
|
# Test : PKGS-7388
|
|
# Description : Check security repository in Debian/ubuntu apt sources.list file
|
|
if [ -f /etc/apt/sources.list -a -d /etc/apt/sources.list.d ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
|
|
Register --test-no PKGS-7388 --preqs-met ${PREQS_MET} --weight L --network NO --description "Check security repository in Debian/ubuntu apt sources.list file"
|
|
if [ $SKIPTEST -eq 0 ]; then
|
|
FOUND=0
|
|
if [ ! "${OPTION_DEBIAN_SKIP_SECURITY_REPOSITORY}" = "yes" ]; then
|
|
if [ -f /etc/apt/sources.list ]; then
|
|
logtext "Searching for security.debian.org/security.ubuntu.com or security repositories in /etc/apt/sources.list file"
|
|
FIND=`egrep "security.debian.org|security.ubuntu.com|-security " /etc/apt/sources.list | grep -v '#' | sed 's/ /!space!/g'`
|
|
if [ ! "${FIND}" = "" ]; then
|
|
FOUND=1
|
|
Display --indent 2 --text "- Checking security repository in sources.list file" --result OK --color GREEN
|
|
logtext "Result: Found security repository in /etc/apt/sources.list"
|
|
for I in ${FIND}; do
|
|
I=`echo ${I} | sed 's/!space!/ /g'`
|
|
logtext "Output: ${I}"
|
|
done
|
|
fi
|
|
fi
|
|
if [ -d /etc/apt/sources.list.d ]; then
|
|
logtext "Searching for security.debian.org/security.ubuntu.com or security repositories in /etc/apt/sources.list.d directory"
|
|
FIND=`egrep -r "security.debian.org|security.ubuntu.com|-security " /etc/apt/sources.list.d | grep -v '#' | sed 's/ /!space!/g'`
|
|
if [ ! "${FIND}" = "" ]; then
|
|
FOUND=1
|
|
Display --indent 2 --text "- Checking security repository in sources.list.d directory" --result OK --color GREEN
|
|
logtext "Result: Found security repository in one or more files in directory /etc/apt/sources.list.d"
|
|
for I in ${FIND}; do
|
|
I=`echo ${I} | sed 's/!space!/ /g'`
|
|
logtext "Output: ${I}"
|
|
done
|
|
fi
|
|
fi
|
|
if [ ${FOUND} -eq 1 ]; then
|
|
logtext "Result: security repository was found"
|
|
AddHP 3 3
|
|
else
|
|
Display --indent 2 --text "- Checking security repository in sources.list file or directory" --result WARNING --color RED
|
|
ReportWarning ${TEST_NO} "M" "Can't find any security repository in /etc/apt/sources.list or sources.list.d directory"
|
|
AddHP 0 3
|
|
fi
|
|
else
|
|
logtext "Skipped as option is set to ignore security repository"
|
|
fi
|
|
fi
|
|
#
|
|
#################################################################################
|
|
#
|
|
# Test : PKGS-7390
|
|
# Description : Check Ubuntu database consistency
|
|
if [ "${LINUX_VERSION}" = "Ubuntu" -a -x /usr/bin/apt-get ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
|
|
Register --test-no PKGS-7390 --os Linux --preqs-met ${PREQS_MET} --weight L --network NO --description "Check Ubuntu database consistency"
|
|
if [ ${SKIPTEST} -eq 0 ]; then
|
|
logtext "Test: Package database consistency by running apt-get check"
|
|
FIND=`/usr/bin/apt-get -q=2 check 2> /dev/null; echo $?`
|
|
if [ "${FIND}" = "0" ]; then
|
|
Display --indent 2 --text "- Checking APT package database" --result OK --color GREEN
|
|
logtext "Result: package database seems to be consistent."
|
|
else
|
|
logtext "Result: package database is most likely NOT consistent"
|
|
Display --indent 2 --text "- Checking APT package database" --result WARNING --color RED
|
|
ReportWarning ${TEST_NO} "M" "apt-get check returned a non successful exit code."
|
|
ReportSuggestion ${TEST_NO} "Run apt-get to perform a manual package database consistency check."
|
|
fi
|
|
fi
|
|
#
|
|
#################################################################################
|
|
#
|
|
# Test : PKGS-7392
|
|
# Description : Check Debian/Ubuntu vulnerable packages
|
|
if [ -x /usr/bin/apt-get ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
|
|
Register --test-no PKGS-7392 --os Linux --preqs-met ${PREQS_MET} --weight L --network YES --description "Check for Debian/Ubuntu security updates"
|
|
if [ ${SKIPTEST} -eq 0 ]; then
|
|
VULNERABLE_PACKAGES_FOUND=0
|
|
SCAN_PERFORMED=0
|
|
# Update the repository, outdated repositories don't give much information
|
|
logtext "Action: updating repository with apt-get"
|
|
/usr/bin/apt-get -q=2 update
|
|
logtext "Result: apt-get finished"
|
|
logtext "Test: Checking if /usr/lib/update-notifier/apt-check exists"
|
|
if [ -x /usr/lib/update-notifier/apt-check ]; then
|
|
PACKAGE_AUDIT_TOOL_FOUND=1
|
|
PACKAGE_AUDIT_TOOL="apt-check"
|
|
logtext "Result: found /usr/lib/update-notifier/apt-check"
|
|
logtext "Test: checking if any of the updates contain security updates"
|
|
# apt-check binary is a script and translated. Do not search for normal text strings, but use numbered output only
|
|
FIND=`/usr/lib/update-notifier/apt-check 2>&1 | awk -F\; '{ print $2 }'`
|
|
# Check if we get the proper line back and amount of security patches available
|
|
if [ "${FIND}" = "" ]; then
|
|
logtext "Result: did not find security updates line"
|
|
ReportSuggestion ${TEST_NO} "Check if system is up-to-date, security updates test (apt-check) gives an unexpected result"
|
|
ReportException "${TEST_NO}:1" "Apt-check did not provide any result"
|
|
else
|
|
if [ "${FIND}" = "0" ]; then
|
|
logtext "Result: no vulnerable packages found via apt-check"
|
|
SCAN_PERFORMED=1
|
|
else
|
|
VULNERABLE_PACKAGES_FOUND=1
|
|
SCAN_PERFORMED=1
|
|
logtext "Result: found ${FIND} security updates via apt-check"
|
|
AddHP 0 25
|
|
fi
|
|
fi
|
|
else
|
|
logtext "Result: apt-check (update-notifier-common) not found"
|
|
fi
|
|
|
|
# Trying also with apt-get directly (does not always work, as updates are distributed on both -security and -updates)
|
|
# Show packages which would be upgraded and match 'security' in repository name
|
|
FIND=`/usr/bin/apt-get --dry-run --show-upgraded upgrade 2> /dev/null | grep '-security' | grep "^Inst" | cut -d ' ' -f2 | sort | uniq`
|
|
if [ ! "${FIND}" = "" ]; then
|
|
#Display --indent 2 --text "- Checking vulnerable packages" --result WARNING --color RED
|
|
VULNERABLE_PACKAGES_FOUND=1
|
|
SCAN_PERFORMED=1
|
|
logtext "Result: found vulnerable package(s) via apt-get (-security channel)"
|
|
PACKAGE_AUDIT_TOOL="apt-get"
|
|
PACKAGE_AUDIT_TOOL_FOUND=1
|
|
for I in ${FIND}; do
|
|
logtext "Found vulnerable package: ${I}"
|
|
report "vulnerable_package[]=${I}"
|
|
done
|
|
fi
|
|
if [ ${SCAN_PERFORMED} -eq 1 ]; then
|
|
if [ ${VULNERABLE_PACKAGES_FOUND} -eq 1 ]; then
|
|
ReportWarning ${TEST_NO} "M" "Found one or more vulnerable packages."
|
|
ReportSuggestion ${TEST_NO} "Update your system with apt-get update, apt-get upgrade, apt-get dist-upgrade and/or unattended-upgrades"
|
|
Display --indent 2 --text "- Checking vulnerable packages" --result WARNING --color RED
|
|
else
|
|
Display --indent 2 --text "- Checking vulnerable packages" --result OK --color GREEN
|
|
logtext "Result: no vulnerable packages found"
|
|
fi
|
|
else
|
|
Display --indent 2 --text "- Checking vulnerable packages (apt-get only)" --result DONE --color GREEN
|
|
logtext "Result: test not fully executed (missing apt-check output)"
|
|
fi
|
|
fi
|
|
#
|
|
#################################################################################
|
|
#
|
|
# Test : PKGS-7393
|
|
# Description : Check Gentoo vulnerable packages
|
|
if [ -x /usr/bin/emerge-webrsync ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
|
|
Register --test-no PKGS-7393 --preqs-met ${PREQS_MET} --weight L --network YES --description "Check for Gentoo vulnerable packages"
|
|
if [ ${SKIPTEST} -eq 0 ]; then
|
|
VULNERABLE_PACKAGES_FOUND=0
|
|
SCAN_PERFORMED=0
|
|
# Update portage.
|
|
# Multiple ways to do this. Some require extra packages to be installed,
|
|
# others require potential firewall ports to be open, outbound. This is the
|
|
# "most friendly" way.
|
|
logtext "Action: updating portage with emerge-webrsync"
|
|
/usr/bin/emerge-webrsync --quiet 2> /dev/null
|
|
logtext "Result: emerge-webrsync finished"
|
|
logtext "Test: checking if /usr/bin/glsa-check exists"
|
|
if [ -x /usr/bin/glsa-check ]; then
|
|
PACKAGE_AUDIT_TOOL_FOUND=1
|
|
PACKAGE_AUDIT_TOOL="glsa-check"
|
|
logtext "Result: found /usr/bin/glsa-check"
|
|
logtext "Test: checking if there are any vulnerable packages"
|
|
# glsa-check reports the GLSA date/ID string, not the vulnerable package.
|
|
FIND=`/usr/bin/glsa-check -t all 2>&1 | grep -v "This system is affected by the following GLSAs:" | grep -v "This system is not affected by any of the listed GLSAs" | wc -l`
|
|
if [ "${FIND}" = "" ]; then
|
|
logtext "Result: unexpected result: wc should report 0 if no vulnerable packages are found."
|
|
logtext "Notes: Check if system is up-to-date, security updates check (glsa-check) gives and unexpected result"
|
|
ReportException "${TEST_NO}:1" "glsa-check did not provide any result, which is unexpected"
|
|
else
|
|
if [ "${FIND}" = "0" ]; then
|
|
logtext "Result; no vulnerable packages found via glsa-check"
|
|
Display --indent 2 --text "- Checking vulnerable packages (glsa-check)" --result OK --color GREEN
|
|
else
|
|
VULNERABLE_PACKAGES_FOUND=1
|
|
Display --indent 2 --text "- Checking vulnerable packages (glsa-check)" --result FOUND --color RED
|
|
logtext "Result: found ${FIND} security updates with glsa-check"
|
|
ReportWarning "${TEST_NO}" "H" "Found ${FIND} security update(s) with glsa-check."
|
|
logtext "Notes: Run 'glsa-check -t all' to see which GLSA(s) were identified."
|
|
AddHP 0 25
|
|
fi
|
|
fi
|
|
else
|
|
logtext "Result: glsa-check tool not found"
|
|
ReportSuggestion ${TEST_NO} "Use Emerge to install the gentoolkit package, which includes glsa-check tool for additional security checks."
|
|
fi
|
|
fi
|
|
#
|
|
#################################################################################
|
|
#
|
|
# Test : PKGS-7394
|
|
# Description : Check Ubuntu upgradeable packages
|
|
if [ "${LINUX_VERSION}" = "Ubuntu" ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
|
|
Register --test-no PKGS-7394 --os Linux --preqs-met ${PREQS_MET} --weight L --network YES --description "Check for Ubuntu updates"
|
|
if [ ${SKIPTEST} -eq 0 ]; then
|
|
logtext "Test: checking /usr/bin/apt-show-versions"
|
|
if [ -x /usr/bin/apt-show-versions ]; then
|
|
logtext "Result: found /usr/bin/apt-show-versions"
|
|
logtext "Test: Checking packages which can be upgraded via apt-show-versions"
|
|
FIND=`/usr/bin/apt-show-versions -u | sed 's/ /!space!/g'`
|
|
if [ "${FIND}" = "" ]; then
|
|
logtext "Result: no packages found which can be upgraded"
|
|
Display --indent 2 --text "- Checking upgradeable packages" --result NONE --color GREEN
|
|
AddHP 3 3
|
|
else
|
|
logtext "Result: found one or more packages which can be upgraded"
|
|
Display --indent 2 --text "- Checking upgradeable packages" --result FOUND --color YELLOW
|
|
# output: program/repository upgradeable from version X to Y
|
|
for I in ${FIND}; do
|
|
I=`echo ${I} | sed 's/!space!/ /g'`
|
|
logtext "${I}"
|
|
done
|
|
fi
|
|
else
|
|
logtext "Result: /usr/bin/apt-show-versions not found"
|
|
Display --indent 2 --text "- Checking upgradeable packages" --result SKIPPED --color WHITE
|
|
ReportSuggestion ${TEST_NO} "Install package apt-show-versions for patch management purposes"
|
|
fi
|
|
fi
|
|
|
|
#
|
|
#################################################################################
|
|
#
|
|
# Test : PKGS-7398
|
|
# Description : Check package audit tool
|
|
Register --test-no PKGS-7398 --weight L --network YES --description "Check for package audit tool"
|
|
if [ ${SKIPTEST} -eq 0 ]; then
|
|
logtext "Test: checking for package audit tool"
|
|
if [ ${PACKAGE_AUDIT_TOOL_FOUND} -eq 0 ]; then
|
|
Display --indent 2 --text "- Checking package audit tool" --result NONE --color RED
|
|
ReportSuggestion ${TEST_NO} "Install a package audit tool to determine vulnerable packages"
|
|
logtext "Result: no package audit tool found"
|
|
else
|
|
Display --indent 2 --text "- Checking package audit tool" --result INSTALLED --color GREEN
|
|
Display --indent 4 --text "Found: ${PACKAGE_AUDIT_TOOL}"
|
|
logtext "Result: found package audit tool: ${PACKAGE_AUDIT_TOOL}"
|
|
fi
|
|
fi
|
|
#
|
|
#################################################################################
|
|
#
|
|
# Description : HP-UX packages
|
|
# Notes : swlist -l fileset (|grep patch) / print_manifest
|
|
#
|
|
#################################################################################
|
|
#
|
|
# Description : AIX patches
|
|
# Notes : /usr/sbin/instfix -c -i | cut -d":" -f1
|
|
#
|
|
#################################################################################
|
|
#
|
|
# Test : PKGS-7410
|
|
# Description : Count number of installed kernel packages
|
|
Register --test-no PKGS-7410 --weight L --network NO --description "Count installed kernel packages"
|
|
if [ ${SKIPTEST} -eq 0 ]; then
|
|
KERNELS=0
|
|
if [ ! "${RPMBINARY}" = "" ]; then
|
|
logtext "Test: Checking how many kernel packages are installed"
|
|
KERNELS=`rpm -q kernel 2> /dev/null | wc -l`
|
|
if [ ${KERNELS} -eq 0 ]; then
|
|
logtext "Result: found no kernels from rpm -q kernel output, which is unexpected"
|
|
ReportException "KRNL-5840:1" "Could not find any kernel packages from RPM output"
|
|
elif [ ${KERNELS} -gt 5 ]; then
|
|
logtext "Result: found more than 5 kernel packages on the system, which might indicate lack of regular cleanups"
|
|
ReportSuggestion "${TEST_NO}" "Remove any unneeded kernel packages with package-cleanup utility (--old-kernels)"
|
|
AddHP 4 5
|
|
else
|
|
logtext "Result: found ${KERNELS} on the system, which is fine"
|
|
AddHP 1 1
|
|
fi
|
|
fi
|
|
fi
|
|
#
|
|
#################################################################################
|
|
#
|
|
|
|
if [ ! "${INSTALLED_PACKAGES}" = "" ]; then
|
|
report "installed_packages_array=${INSTALLED_PACKAGES}"
|
|
fi
|
|
|
|
report "package_audit_tool=${PACKAGE_AUDIT_TOOL}"
|
|
report "package_audit_tool_found=${PACKAGE_AUDIT_TOOL_FOUND}"
|
|
|
|
wait_for_keypress
|
|
|
|
|
|
#
|
|
#================================================================================
|
|
# Lynis - Copyright 2007-2015, Michael Boelen, CISOfy - https://cisofy.com
|