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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_containers (11439B)

#!/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.
#
#################################################################################
#
# Containers, Zones, Jails
#
#################################################################################
#
    InsertSection "${SECTION_CONTAINERS}"
#
#################################################################################
#
    DOCKER_CONTAINERS_RUNNING=0
    DOCKER_CONTAINERS_TOTAL=0
    DOCKER_FILE_PERMISSIONS_WARNINGS=0
    RUN_DOCKER_TESTS=0
#
#################################################################################
#
    # Test        : CONT-8004
    # Description : Query running Solaris zones
    if [ -x ${ROOTDIR}usr/sbin/zoneadm ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
    Register --test-no CONT-8004 --os Solaris --weight L --network NO --category security --description "Query running Solaris zones"
    if [ ${SKIPTEST} -eq 0 ]; then
        LogText "Test: query zoneadm to list all running zones"
        FIND=$(${ROOTDIR}usr/sbin/zoneadm list -p | ${AWKBINARY} -F: '{ if ($2!="global") print $0 }')
        if [ -n "${FIND}" ]; then
            COUNT=0
            for ITEM in ${FIND}; do
                COUNT=$((COUNT + 1))
                ZONEID=$(echo ${ITEM} | ${CUTBINARY} -d ':' -f1)
                ZONENAME=$(echo ${ITEM} | ${CUTBINARY} -d ':' -f2)
                LogText "Result: found zone ${ZONENAME} (running)"
                Report "solaris_running_zone[]=${ZONENAME} [id:${ZONEID}]"
            done
            LogText "Result: total of ${COUNT} running zones"
            Display --indent 2 --text "- Checking Solaris Zones" --result "FOUND ${COUNT} zones" --color GREEN
        else
            LogText "Result: no running zones found"
            Display --indent 2 --text "- Checking Solaris Zones" --result "${STATUS_NONE}" --color WHITE
        fi
    fi
#
#################################################################################
#
    # Do you have Xen running? Help us testing this test and submit a pull request on GitHub

# Test        : CONT-1906 TODO
    # Description : Query running Xen zones
    #if [ -x /usr/bin/xm ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
    #Register --test-no CONT-1906 --weight L --network NO --category security --description "Query Xen guests"
    #if [ ${SKIPTEST} -eq 0 ]; then
        # Show Xen guests
        #FIND=$(xm list | ${AWKBINARY} '$1 != "Name|Domain-0" {print $1","$2}')
        #for I in ${FIND}; do
            #XENGUESTNAME=$(echo ${I} | ${CUTBINARY} -d ':' -f1)
            #XENGUESTID=$(echo ${I} | ${CUTBINARY} -d ':' -f2)
            #LogText "Result: found Xen guest ${XENGUESTNAME} (ID: ${XENGUESTID})"
        #done
    #fi
#
#################################################################################
#
    # Test        : CONT-8102
    # Description : Checking Docker daemon status and basic information for later tests
    Register --test-no CONT-8102 --weight L --network NO --category security --description "Checking Docker status and information"
    if [ ${SKIPTEST} -eq 0 ]; then
        if IsRunning "dockerd"; then
            LogText "Result: found Docker daemon running"
            Report "docker_daemon_running=1"
            DOCKER_DAEMON_RUNNING=1
            RUN_DOCKER_TESTS=1
            Display --indent 4 --text "- Docker"
            Display --indent 6 --text "- Docker daemon" --result "${STATUS_RUNNING}" --color GREEN
        fi
    fi
#
#################################################################################
#
    # Test        : CONT-8104
    # Description : Checking Docker info for any warnings
    # Notes       : Hardening points are awarded, as usually warnings are the result of missing controls to restrict boundaries like memory
    if HasData "${DOCKERBINARY}"; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
    Register --test-no CONT-8104 --preqs-met ${PREQS_MET} --weight L --network NO --category security --description "Checking Docker info for any warnings"
    if [ ${SKIPTEST} -eq 0 ]; then
        COUNT=0
        LogText "Test: Check for any warnings"
        FIND=$(${DOCKERBINARY} version 2>&1)
        if [ $? -gt 0 ]; then
            Display --indent 8 --text "- Docker status" --result "${STATUS_ERROR}" --color RED
            LogText "Result: disabling further Docker tests as docker version gave exit code other than zero (0)"
            RUN_DOCKER_TESTS=0
        fi
        FIND=$(${DOCKERBINARY} info 2>&1 | ${GREPBINARY} -E "^WARNING:|^ERROR:" | ${CUTBINARY} -d " " -f 2- | ${SEDBINARY} 's/ /:space:/g')
        if [ ! "${FIND}" = "" ]; then
            LogText "Result: found warning(s) in output"
            for I in ${FIND}; do
                J=$(echo ${I} | ${SEDBINARY} 's/:space:/ /g')
                LogText "Output: ${J}"
                COUNT=$((COUNT + 1))
            done
            Display --indent 8 --text "- Docker info output (warnings)" --result "${COUNT}" --color YELLOW
            ReportSuggestion "${TEST_NO}" "Run 'docker info' to see warnings applicable to Docker daemon"
            AddHP 3 4
        else
            LogText "Result: no warnings found from 'docker info' output"
            Display --indent 8 --text "- Docker info output (warnings)" --result "${STATUS_NONE}" --color GREEN
            AddHP 1 1
        fi
    fi
#
#################################################################################
#
    # Test        : CONT-8106
    # Description : Checking Docker containers (basic stats)
    # Notes       : Hardening points are awarded, if there aren't a lot of stopped containers
    if [ -n "${DOCKERBINARY}" -a ${RUN_DOCKER_TESTS} -eq 1 ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
    Register --test-no CONT-8106 --preqs-met ${PREQS_MET} --weight L --network NO --category security --description "Gather basic stats from Docker"
    if [ ${SKIPTEST} -eq 0 ]; then
        Display --indent 6 --text "- Containers"

# Check total of containers
        LogText "Test: checking total amount of Docker containers"
        DOCKER_CONTAINERS_TOTAL=$(${DOCKERBINARY} info 2> /dev/null | ${GREPBINARY} -E "^[ \t]?Containers: " | ${AWKBINARY} '{ print $2 }')
        if [ -z "${DOCKER_CONTAINERS_TOTAL}" ]; then
            DOCKER_CONTAINERS_TOTAL=0
        fi

LogText "Result: docker info shows ${DOCKER_CONTAINERS_TOTAL} containers"
        DOCKER_CONTAINERS_TOTAL2=$(${DOCKERBINARY} ps -a 2> /dev/null | ${GREPBINARY} -c -v "CONTAINER")
        LogText "Result: docker ps -a shows ${DOCKER_CONTAINERS_TOTAL2} containers"
        if [ ! "${DOCKER_CONTAINERS_TOTAL}" = "${DOCKER_CONTAINERS_TOTAL2}" ]; then
            LogText "Result: difference detected, which is unexpected"
            ReportSuggestion "${TEST_NO}" "Test output of both 'docker ps -a' and 'docker info', to determine why they report a different amount of containers"
            Display --indent 8 --text "- Total containers" --result "${STATUS_UNKNOWN}" --color RED
        else
            Display --indent 8 --text "- Total containers" --result "${DOCKER_CONTAINERS_TOTAL}" --color WHITE
        fi

# Check running instances
        DOCKER_CONTAINERS_RUNNING=$(${DOCKERBINARY} ps 2> /dev/null | ${GREPBINARY} -c -v "CONTAINER")
        if [ ${DOCKER_CONTAINERS_RUNNING} -gt 0 ]; then
            Display --indent 10 --text "- Running containers" --result "${DOCKER_CONTAINERS_RUNNING}" --color GREEN
            LogText "Result: ${DOCKER_CONTAINERS_RUNNING} containers are currently active"
            Report "docker_containers_running=${DOCKER_CONTAINERS_RUNNING}"
        else
            LogText "Result: no active containers"
            Report "docker_containers_running=0"
        fi
    fi
#
#################################################################################
#
    # Test        : CONT-8107
    # Description : Checking Docker number of unused containers
    # Notes       : Hardening points are awarded, if there aren't a lot of stopped containers
    if [ -n "${DOCKERBINARY}" -a ${RUN_DOCKER_TESTS} -eq 1 ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
    Register --test-no CONT-8107 --preqs-met ${PREQS_MET} --weight L --network NO --category performance --description "Check number of Docker containers"
    if [ ${SKIPTEST} -eq 0 ]; then
        # Check if there aren't too many unused containers on the system
        if [ ${DOCKER_CONTAINERS_TOTAL} -gt 0 ]; then
            DOCKER_CONTAINERS_UNUSED=$((DOCKER_CONTAINERS_TOTAL - DOCKER_CONTAINERS_RUNNING))
            if [ ${DOCKER_CONTAINERS_UNUSED} -gt 10 ]; then
                ReportSuggestion "${TEST_NO}" "More than 10 unused containers found on the system. Clean up old containers by using output of 'docker ps -a' command"
                Display --indent 8 --text "- Unused containers" --result "${DOCKER_CONTAINERS_UNUSED}" --color RED
                AddHP 0 2
            else
                LogText "Result: found ${DOCKER_CONTAINERS_UNUSED} unused containers"
                Display --indent 8 --text "- Unused containers" --result "${DOCKER_CONTAINERS_UNUSED}" --color YELLOW
                AddHP 1 1
            fi
        fi
    fi
#
#################################################################################
#
    # Test        : CONT-8108
    # Description : Checking Docker file permissions
    # Notes       : /var/run/docker.sock - Usually root as owner, docker as group - should not be world writable
    if [ -n "${DOCKERBINARY}" -a ${RUN_DOCKER_TESTS} -eq 1 ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
    Register --test-no CONT-8108 --preqs-met ${PREQS_MET} --weight L --network NO --category security --description "Check file permissions for Docker files"
    if [ ${SKIPTEST} -eq 0 ]; then
        NOT_WORLD_WRITABLE="${ROOTDIR}var/run/docker.sock"
        for FILE in ${NOT_WORLD_WRITABLE}; do
            LogText "Test: Check ${FILE}"
            if [ -f ${FILE} ]; then
                LogText "Result: file ${FILE} found, permissions will be tested"
                if IsWorldWritable ${FILE}; then
                    LogText "Result: file is writable by others, which is a security risk (e.g. privilege escalation)"
                    ReportWarning "${TEST_NO}" "Docker file is world writable" "${FILE}" "-"
                    DOCKER_FILE_PERMISSIONS_WARNINGS=$((DOCKER_FILE_PERMISSIONS_WARNINGS + 1))
                else
                    LogText "Result: file ${FILE} is not writable by others, which is fine"
                fi
            fi
        done
        if [ ${DOCKER_FILE_PERMISSIONS_WARNINGS} -gt 0 ]; then
            Display --indent 4 --text "- File permissions" --result "${STATUS_WARNING}"S --color YELLOW
            AddHP 0 5
        else
            Display --indent 4 --text "- File permissions" --result "${STATUS_OK}" --color GREEN
            AddHP 5 5
        fi
    fi
#
#################################################################################
#

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# EOF

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