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Name	Size	Mode	Actions
binaries	39476	0644	edit dl rm
consts	10898	0644	edit dl rm
data_upload	13788	0644	edit dl rm
functions	163241	0644	edit dl rm
helper_audit_dockerfile	8000	0644	edit dl rm
helper_configure	3748	0644	edit dl rm
helper_generate	7557	0644	edit dl rm
helper_show	22820	0644	edit dl rm
helper_system_remote_scan	3620	0644	edit dl rm
helper_update	3671	0644	edit dl rm
osdetection	48570	0644	edit dl rm
parameters	16874	0644	edit dl rm
profiles	27540	0644	edit dl rm
report	18915	0644	edit dl rm
tests_accounting	25852	0644	edit dl rm
tests_authentication	86063	0644	edit dl rm
tests_banners	8562	0644	edit dl rm
tests_boot_services	56034	0644	edit dl rm
tests_containers	11439	0644	edit dl rm
tests_crypto	19456	0644	edit dl rm
tests_custom.template	6942	0644	edit dl rm
tests_databases	24863	0644	edit dl rm
tests_dns	3467	0644	edit dl rm
tests_filesystems	50995	0644	edit dl rm
tests_file_integrity	22714	0644	edit dl rm
tests_file_permissions	3185	0644	edit dl rm
tests_firewalls	32270	0644	edit dl rm
tests_hardening	7187	0644	edit dl rm
tests_homedirs	9392	0644	edit dl rm
tests_insecure_services	27528	0644	edit dl rm
tests_kerberos	8063	0644	edit dl rm
tests_kernel	61403	0644	edit dl rm
tests_kernel_hardening	5752	0644	edit dl rm
tests_ldap	4055	0644	edit dl rm
tests_logging	33726	0644	edit dl rm
tests_mac_frameworks	15067	0644	edit dl rm
tests_mail_messaging	21967	0644	edit dl rm
tests_malware	21101	0644	edit dl rm
tests_memory_processes	7334	0644	edit dl rm
tests_nameservices	35361	0644	edit dl rm
tests_networking	41705	0644	edit dl rm
tests_php	29772	0644	edit dl rm
tests_ports_packages	83692	0644	edit dl rm
tests_printers_spoolers	14188	0644	edit dl rm
tests_scheduling	16131	0644	edit dl rm
tests_shells	13643	0644	edit dl rm
tests_snmp	4273	0644	edit dl rm
tests_squid	17156	0644	edit dl rm
tests_ssh	18026	0644	edit dl rm
tests_storage	3680	0644	edit dl rm
tests_storage_nfs	8603	0644	edit dl rm
tests_system_integrity	2098	0644	edit dl rm
tests_time	33413	0644	edit dl rm
tests_tooling	22624	0644	edit dl rm
tests_usb	21554	0644	edit dl rm
tests_virtualization	1992	0644	edit dl rm
tests_webservers	33977	0644	edit dl rm
tool_tips	2205	0644	edit dl rm

Edit: /usr/share/lynis/include/tests_mac_frameworks (15067B)

#!/bin/sh

#################################################################################
#
#   Lynis
# ------------------
#
# Copyright (c) Michael Boelen, CISOfy, and many contributors.
#
# Website  : https://cisofy.com
# Blog     : https://linux-audit.com/
# GitHub   : https://github.com/CISOfy/lynis
#
# 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.
#
#################################################################################
#
    APPARMORFOUND=0                     # Set default for test MACF-6208
    MAC_FRAMEWORK_ACTIVE=0              # Default no MAC framework active
    RBAC_FRAMEWORK_ACTIVE=0             # Default no RBAC framework active
    SELINUXFOUND=0
    TOMOYOFOUND=0

InsertSection "${SECTION_SECURITY_FRAMEWORKS}"
#
#################################################################################
#
    # Test        : MACF-6204
    # Description : Check if AppArmor is installed
    Register --test-no MACF-6204 --weight L --network NO --category security --description "Check AppArmor presence"
    if [ ${SKIPTEST} -eq 0 ]; then
        if [ -z "${AASTATUSBINARY}" ]; then
            APPARMORFOUND=0
            LogText "Result: aa-status binary not found, AppArmor not installed"
            Display --indent 2 --text "- Checking presence AppArmor" --result "${STATUS_NOT_FOUND}" --color WHITE
        else
            APPARMORFOUND=1
            LogText "Result: aa-status binary found, AppArmor is installed"
            Display --indent 2 --text "- Checking presence AppArmor" --result "${STATUS_FOUND}" --color GREEN
        fi
    fi
#
#################################################################################
#
    # Test        : MACF-6208
    # Description : Check AppArmor active status
    if [ ${APPARMORFOUND} -eq 1 ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
    Register --test-no MACF-6208 --preqs-met ${PREQS_MET} --weight L --network NO --category security --description "Check if AppArmor is enabled"
    if [ ${SKIPTEST} -eq 0 ]; then
        if [ -n "${AASTATUSBINARY}" ]; then
            CAN_READ_FILE=0
            FILE="/sys/kernel/security/apparmor/profiles"
            if [ -f ${FILE} ]; then
                FIND=$(${CAT_BINARY} ${FILE} 2> /dev/null)
                if [ $? -eq 0 ]; then CAN_READ_FILE=1; fi
            else
                LogText "File ${FILE} does not exist"
            fi
            if [ ${CAN_READ_FILE} -eq 1 ]; then
                LogText "Result: file ${FILE} is available and readable"
                # Checking AppArmor status
                # 0 if apparmor is enabled and policy is loaded.
                # 1 if apparmor is not enabled/loaded.
                # 2 if apparmor is enabled but no policy is loaded.
                # 3 if control files are not available
                # 4 if apparmor status can't be read
                FIND=$(${AASTATUSBINARY} 2>&1 > /dev/null)
                if [ $? -eq 0 ]; then
                    MAC_FRAMEWORK_ACTIVE=1
                    LogText "Result: AppArmor is enabled and a policy is loaded"
                    Display --indent 4 --text "- Checking AppArmor status" --result "${STATUS_ENABLED}" --color GREEN
                    Report "apparmor_enabled=1"
                    Report "apparmor_policy_loaded=1"
                    AddHP 3 3
                    # ignore kernel threads (Parent PID = 2 [kthreadd])
                    NUNCONFINED=$(${PSBINARY} -N --ppid 2 -o label | ${GREPBINARY} '^unconfined' | ${WCBINARY} -l)
                    Display --indent 8 --text "Found ${NUNCONFINED} unconfined processes"
                    for PROCESS in $(${PSBINARY} -N --ppid 2 -o label:1,pid,comm | ${GREPBINARY} '^unconfined' | ${TRBINARY} ' ' ':'); do
                        LogText "Result: Unconfined process: ${PROCESS}"
                    done
                elif [ $? -eq 4 ]; then
                    LogText "Result: Can not determine status, most likely due to lacking permissions"
                    Display --indent 4 --text "- Checking AppArmor status" --result "${STATUS_UNKNOWN}" --color RED
                elif [ $? -eq 3 ]; then
                    LogText "Result: Can not check control files"
                    Display --indent 4 --text "- Checking AppArmor status" --result "${STATUS_UNKNOWN}" --color RED
                elif [ $? -eq 2 ]; then
                    LogText "Result: AppArmor is enabled, but no policy is loaded"
                    ReportSuggestion "${TEST_NO}" "Load AppArmor policies"
                    Display --indent 4 --text "- Checking AppArmor status" --result "NON-ACTIVE" --color GREEN
                    Report "apparmor_enabled=1"
                    Report "apparmor_policy_loaded=0"
                    AddHP 0 3
                elif [ $? -eq 1 ]; then
                    LogText "Result: AppArmor is disabled"
                    Display --indent 4 --text "- Checking AppArmor status" --result "${STATUS_DISABLED}" --color YELLOW
                    Report "apparmor_enabled=0"
                    AddHP 0 3
                else
                    Display --indent 4 --text "- Checking AppArmor status" --result "${STATUS_UNKNOWN}" --color RED
                    ReportException "${TEST_NO}:1" "Invalid or unknown AppArmor status detected"
                fi
            else
                LogText "Result: could not find or read ${FILE}"
                Display --indent 4 --text "- Checking AppArmor status" --result "${STATUS_UNKNOWN}" --color YELLOW
                ReportSuggestion "${TEST_NO}" "Check output of aa-status" "${FILE}" "text:Run aa-status"
            fi
        else
            LogText "Result: no aa-status binary available"
        fi
    fi
#
#################################################################################
#
    # Test        : MACF-6232
    # Description : Check SELINUX for installation
    Register --test-no MACF-6232 --weight L --network NO --category security --description "Check SELINUX presence"
    if [ ${SKIPTEST} -eq 0 ]; then
        LogText "Test: checking if we have sestatus binary"
        if [ -n "${SESTATUSBINARY}" ]; then
            LogText "Result: found sestatus binary (${SESTATUSBINARY})"
            Display --indent 2 --text "- Checking presence SELinux" --result "${STATUS_FOUND}" --color GREEN
        else
            LogText "Result: sestatus binary NOT found"
            Display --indent 2 --text "- Checking presence SELinux" --result "${STATUS_NOT_FOUND}" --color WHITE
        fi
    fi
#
#################################################################################
#
    # Test        : MACF-6234
    # Description : Check SELINUX status
    if HasData "${SESTATUSBINARY}"; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
    Register --test-no MACF-6234 --preqs-met ${PREQS_MET} --weight L --network NO --category security --description "Check SELINUX status"
    if [ ${SKIPTEST} -eq 0 ]; then
        # Status: Enabled/Disabled
        FIND=$(${SESTATUSBINARY} | ${GREPBINARY} "^SELinux status" | ${AWKBINARY} '{ print $3 }')
        if [ "${FIND}" = "enabled" ]; then
            MAC_FRAMEWORK_ACTIVE=1
            LogText "Result: SELinux framework is enabled"
            Report "selinux_status=1"
            SELINUXFOUND=1
            Display --indent 4 --text "- Checking SELinux status" --result "${STATUS_ENABLED}" --color GREEN
            FIND=$(${SESTATUSBINARY} | ${GREPBINARY} "^Current mode" | ${AWKBINARY} '{ print $3 }')
            Report "selinux_mode=${FIND}"
            FIND2=$(${SESTATUSBINARY} | ${GREPBINARY} "^Mode from config file" | ${AWKBINARY} '{ print $5 }')
            LogText "Result: current SELinux mode is ${FIND}"
            LogText "Result: mode configured in config file is ${FIND2}"
            if [ "${FIND}" = "${FIND2}" ]; then
                LogText "Result: Current SELinux mode is the same as in config file."
                Display --indent 6 --text "- Checking current mode and config file" --result "${STATUS_OK}" --color GREEN
            else
                LogText "Result: Current SELinux mode (${FIND}) is NOT the same as in config file (${FIND2})."
                ReportWarning "${TEST_NO}" "Current SELinux mode is different from config file (current: ${FIND}, config file: ${FIND2})"
                Display --indent 6 --text "- Checking current mode and config file" --result "${STATUS_WARNING}" --color RED
            fi
            Display --indent 8 --text "Current SELinux mode: ${FIND}"
            if [ -n "${SEMANAGEBINARY}" ]; then
                PERMISSIVE=$(${SEMANAGEBINARY} permissive --list --noheading | ${TRBINARY} '\n' ' ')
                NPERMISSIVE=$(${SEMANAGEBINARY} permissive --list --noheading | ${WCBINARY} -l)
                Display --indent 8 --text "Found ${NPERMISSIVE} permissive SELinux object types"
                LogText "Permissive SELinux object types: ${PERMISSIVE}"
            else
                LogText "Result: semanage binary NOT found, can't analyse permissive domains"
            fi
            UNCONFINED=$(${PSBINARY} -eo label,pid,command | ${GREPBINARY} '[u]nconfined_t' | ${TRBINARY} '\n' ' ')
            INITRC=$(${PSBINARY} -eo label,pid,command | ${GREPBINARY} '[i]nitrc_t' | ${TRBINARY} '\n' ' ')
            NUNCONFINED=$(${PSBINARY} -eo label | ${GREPBINARY} '[u]nconfined_t' | ${WCBINARY} -l)
            NINITRC=$(${PSBINARY} -eo label | ${GREPBINARY} '[i]nitrc_t' | ${WCBINARY} -l)
            Display --indent 8 --text "Found ${NUNCONFINED} unconfined and ${NINITRC} initrc_t processes"
            LogText "Unconfined processes: ${UNCONFINED}"
            LogText "Processes with initrc_t type: ${INITRC}"
        else
            LogText "Result: SELinux framework is disabled"
            Display --indent 4 --text "- Checking SELinux status" --result "${STATUS_DISABLED}" --color YELLOW
        fi
    fi
#
#################################################################################
#
    # Test        : MACF-6240
    # Description : Check if the tomoyo-init binary is available on the system
    Register --test-no MACF-6240 --weight L --network NO --category security --description "Check TOMOYO Linux presence"
    if [ ${SKIPTEST} -eq 0 ]; then
        LogText "Test: checking if we have tomoyo-init binary"
        if [ -z "${TOMOYOINITBINARY}" ]; then
            TOMOYOFOUND=0
            LogText "Result: tomoyo-init binary not found"
            Display --indent 2 --text "- Checking presence TOMOYO Linux" --result "${STATUS_NOT_FOUND}" --color WHITE
        else
            TOMOYOFOUND=1
            LogText "Result: tomoyo-init binary found"
            Display --indent 2 --text "- Checking presence TOMOYO Linux" --result "${STATUS_FOUND}" --color GREEN
        fi
    fi
#
#################################################################################
#
    # Test        : MACF-6242
    # Description : Check TOMOYO Linux status
    if [ ${TOMOYOFOUND} -eq 1 ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
    Register --test-no MACF-6242 --preqs-met ${PREQS_MET} --weight L --network NO --category security --description "Check TOMOYO Linux status"
    if [ ${SKIPTEST} -eq 0 ]; then
        FILE="/sys/kernel/security/tomoyo/stat"
        if [ -f ${FILE} ]; then
            MAC_FRAMEWORK_ACTIVE=1
            LogText "Result: TOMOYO Linux is enabled"
            Display --indent 4 --text "- Checking TOMOYO Linux status" --result "${STATUS_ENABLED}" --color GREEN
            Report "tomoyo_enabled=1"
            if [ ! -z ${TOMOYOPSTREEBINARY} ]; then
                NUNCONFINED=$(${TOMOYOPSTREEBINARY} | ${GREPBINARY} -v '^  3 ' | ${WCBINARY} -l)
                Display --indent 8 --text "Found ${NUNCONFINED} unconfined (not profile 3) processes"
                for PROCESS in $(${TOMOYOPSTREEBINARY} | ${GREPBINARY} -v '^  3 ' | ${SEDBINARY} -e 's/+-//g' -e 's/^ *//g' -e 's/ \+/:/g' | ${SORTBINARY}); do
                    LogText "Result: Unconfined process: ${PROCESS}"
                done
            fi
            AddHP 3 3
        else
            LogText "Result: TOMOYO Linux is disabled"
            Display --indent 4 --text "- Checking TOMOYO Linux status" --result "${STATUS_DISABLED}" --color YELLOW
            Report "tomoyo_enabled=0"
            AddHP 0 3
        fi
    fi
#
#################################################################################
#
    # Test        : RBAC-6272
    # Description : Check if grsecurity is installed
    # Notes       : We already checked grsecurity in osdetection
    Register --test-no RBAC-6272 --weight L --network NO --category security --description "Check grsecurity presence"
    if [ ${SKIPTEST} -eq 0 ]; then
        # Check Linux kernel configuration
        if [ -n "${LINUXCONFIGFILE}" -a -f "${LINUXCONFIGFILE}" ]; then
            FIND=$(${GREPBINARY} ^CONFIG_GRKERNSEC=y ${LINUXCONFIGFILE})
            if [ ! "${FIND}" = "" ]; then
                LogText "Result: grsecurity available (in kernel config)"
                GRSEC_FOUND=1
            else
                LogText "Result: no grsecurity found in kernel config"
            fi
        fi
        if [ ${GRSEC_FOUND} -eq 1 ]; then
            Display --indent 2 --text "- Checking presence grsecurity" --result "${STATUS_FOUND}" --color GREEN
            AddHP 3 3
        else
            Display --indent 2 --text "- Checking presence grsecurity" --result "${STATUS_NOT_FOUND}" --color WHITE
        fi
        if HasData "${GRADMBINARY}"; then
            FIND=$(${GRADMBINARY} --status 2>/dev/null)
            if [ "${FIND}" = "The RBAC system is currently enabled." ]; then
                MAC_FRAMEWORK_ACTIVE=1
            fi
        fi
    fi
#
#################################################################################
#
    # Test        : MACF-6290
    # Description : Check if at least one MAC framework is implemented
    Register --test-no MACF-6290 --weight L --network NO --category security --description "Check for implemented MAC framework"
    if [ ${SKIPTEST} -eq 0 ]; then
        if [ ${MAC_FRAMEWORK_ACTIVE} -eq 1 ]; then
            Display --indent 2 --text "- Checking for implemented MAC framework" --result "${STATUS_OK}" --color GREEN
            AddHP 3 3
            LogText "Result: found implemented MAC framework"
        else
            Display --indent 2 --text "- Checking for implemented MAC framework" --result "${STATUS_NONE}" --color YELLOW
            AddHP 2 3
            LogText "Result: found no implemented MAC framework"
        fi
     fi
#
#################################################################################
#

Report "framework_grsecurity=${GRSEC_FOUND}"
Report "framework_selinux=${SELINUXFOUND}"

WaitForKeyPress

#
#================================================================================
# Lynis - Security Auditing and System Hardening for Linux and UNIX - https://cisofy.com

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