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binaries	39476	0644	edit dl rm
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helper_audit_dockerfile	8000	0644	edit dl rm
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tests_accounting	25852	0644	edit dl rm
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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
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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_printers_spoolers (14188B)

#!/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.
#
#################################################################################
#
# Printers and spools
#
#################################################################################
#
    CUPSD_CONFIG_LOCS="${ROOTDIR}etc/cups ${ROOTDIR}usr/local/etc/cups ${ROOTDIR}private/etc/cups"
    CUPSD_CONFIG_FILE=""
    CUPSD_RUNNING=0
    CUPSD_FOUND=0
    LPD_RUNNING=0
    PRINTING_DAEMON=""
    QDAEMON_CONFIG_ENABLED=0
    QDAEMON_CONFIG_FILE=""
    QDAEMON_RUNNING=0
#
#################################################################################
#
    InsertSection "${SECTION_PRINTERS_AND_SPOOLS}"
#
#################################################################################
#
    # Test        : PRNT-2302
    # Description : Check printcap file consistency
    Register --test-no PRNT-2302 --os FreeBSD --weight L --network NO --category security --description "Check for printcap consistency"
    if [ ${SKIPTEST} -eq 0 ]; then
        LogText "Test: Searching /usr/sbin/chkprintcap"
        if [ ! -f ${ROOTDIR}usr/sbin/chkprintcap ]; then
            Display --indent 2 --text "- Checking chkprintcap" --result "${STATUS_NOT_FOUND}" --color WHITE
            LogText "Result: ${ROOTDIR}usr/sbin/chkprintcap NOT found, test skipped"
        else
            LogText "Result: ${ROOTDIR}usr/sbin/chkprintcap found"
            FIND=$(${ROOTDIR}usr/sbin/chkprintcap > /dev/null ; echo $?)
            # Only an exit code of zero should come back. Use string instead of integer, due unexpected trash
            if [ "${FIND}" = "0" ]; then
                Display --indent 2 --text "- Integrity check of printcap file" --result "${STATUS_OK}" --color GREEN
                LogText "Result: chkprintcap did NOT gave any warnings"
            else
                Display --indent 2 --text "- Integrity check of printcap file" --result "${STATUS_WARNING}" --color RED
                ReportSuggestion "${TEST_NO}" "Run chkprintcap manually to test printcap file"
                LogText "Output from chkprintcap: ${FIND}"
                LogText "Run chkprintcap and check the ${ROOTDIR}etc/printcap file"
            fi
        fi
    fi
#
#################################################################################
#
    # Test        : PRNT-2304
    # Description : Check cupsd status
    Register --test-no PRNT-2304 --weight L --network NO --category security --description "Check cupsd status"
    if [ ${SKIPTEST} -eq 0 ]; then
        LogText "Test: Checking cupsd status"
        if IsRunning "cupsd"; then
            Display --indent 2 --text "- Checking cups daemon" --result "${STATUS_RUNNING}" --color GREEN
            LogText "Result: cups daemon running"
            CUPSD_RUNNING=1; PRINTING_DAEMON="cups"
        else
            Display --indent 2 --text "- Checking cups daemon" --result "${STATUS_NOT_FOUND}" --color WHITE
            LogText "Result: cups daemon not running, cups daemon tests skipped"
        fi
    fi
#
#################################################################################
#
    # Test        : PRNT-2306
    # Description : Check CUPSd configuration file
    if [ ${CUPSD_RUNNING} -eq 1 ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
    Register --test-no PRNT-2306 --preqs-met ${PREQS_MET} --weight L --network NO --category security --description "Check CUPSd configuration file"
    if [ ${SKIPTEST} -eq 0 ]; then
        LogText "Test: Searching cupsd configuration file"
        for DIR in ${CUPSD_CONFIG_LOCS}; do
            if [ -f ${DIR}/cupsd.conf ]; then
                if FileIsReadable ${DIR}/cupsd.conf; then
                    CUPSD_CONFIG_FILE="${DIR}/cupsd.conf"
                    LogText "Result: found ${CUPSD_CONFIG_FILE}"
                fi
            fi
        done
        if HasData "${CUPSD_CONFIG_FILE}"; then
            Display --indent 2 --text "- Checking CUPS configuration file" --result "${STATUS_OK}" --color GREEN
            LogText "Result: configuration file found (${CUPSD_CONFIG_FILE})"
            CUPSD_FOUND=1
        else
            Display --indent 2 --text "- Checking CUPS configuration file" --result "${STATUS_NOT_FOUND}" --color RED
            LogText "Result: configuration file not found"
            LogText "Development: no CUPS configuration file found"
        fi
    fi
#
#################################################################################
#
    # Test        : PRNT-2307
    # Description : Check CUPSd configuration file permissions
    # TODO        : Add function
    if [ ${CUPSD_FOUND} -eq 1 ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
    Register --test-no PRNT-2307 --preqs-met ${PREQS_MET} --weight L --network NO --category security --description "Check CUPSd configuration file permissions"
    if [ ${SKIPTEST} -eq 0 ]; then
        LogText "Test: Checking CUPS configuration file permissions"
        FIND=$(${LSBINARY} -l ${CUPSD_CONFIG_FILE} | ${CUTBINARY} -c 2-10)
        LogText "Result: found ${FIND}"
        case "${FIND}" in
            r[w-]-[r-][w-]---- )
                Display --indent 4 --text "- File permissions" --result "${STATUS_OK}" --color GREEN
                AddHP 1 1
                ;;
            * )
                Display --indent 4 --text "- File permissions" --result "${STATUS_WARNING}" --color RED
                ReportSuggestion "${TEST_NO}" "Access to CUPS configuration could be more strict."
                AddHP 1 2
                ;;
        esac
    fi
#
#################################################################################
#
    # Test        : PRNT-2308
    # Description : Check CUPS daemon network configuration
    # Notes       : Listen and SSLListen can be used
    if [ ${CUPSD_FOUND} -eq 1 ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
    Register --test-no PRNT-2308 --preqs-met ${PREQS_MET} --weight L --network NO --category security --description "Check CUPSd network configuration"
    if [ ${SKIPTEST} -eq 0 ]; then
        FOUND=0
        PORT_FOUND=0

LogText "Test: Checking CUPS daemon listening network addresses"

# Search for Port statement
        FIND=$(${GREPBINARY} -E "^Port 631" ${CUPSD_CONFIG_FILE})
        if [ -n "${FIND}" ]; then
            LogText "Result: found CUPS listening on port 631 (most likely all interfaces)"
            PORT_FOUND=1
        fi

# Checking network addresses
        FIND=$(${GREPBINARY} -E "^(SSL)?Listen" ${CUPSD_CONFIG_FILE} | ${GREPBINARY} -v "/" | ${AWKBINARY} '{ print $2 }')
        COUNT=0
        for ITEM in ${FIND}; do
            LogText "Result: found network address: ${ITEM}"
            COUNT=$((COUNT + 1))
            FOUND=1
        done

# Check if daemon might be running on localhost
        if [ ${FOUND} -eq 0 -a ${PORT_FOUND} -eq 0 ]; then
            LogText "Result: CUPS does not look to be listening on a network port"
        elif [ ${COUNT} -eq 1 -a ${PORT_FOUND} -eq 0 ]; then
            if [ "${FIND}" = "localhost:631" -o "${FIND}" = "127.0.0.1:631" ]; then
                LogText "Result: CUPS daemon only running on localhost"
                AddHP 2 2
            else
                LogText "Result: CUPS daemon running on one or more interfaces (not limited to localhost)"
                ReportSuggestion "${TEST_NO}" "Check CUPS configuration if it really needs to listen on the network"
                AddHP 1 2
            fi
        else
            LogText "Result: CUPS daemon is running on several network addresses"
            ReportSuggestion "${TEST_NO}" "Check CUPS configuration if it really needs to run on several network addresses"
            AddHP 1 2
        fi

# Checking sockets
        LogText "Test: Checking cups daemon listening sockets"
        FIND=$(${GREPBINARY} "^Listen" ${CUPSD_CONFIG_FILE} | ${GREPBINARY} "/" | ${AWKBINARY} '{ print $2 }')
        for ITEM in ${FIND}; do
            LogText "Found socket address: ${ITEM}"
            COUNT=$((COUNT + 1))
        done

if [ ${COUNT} -eq 0 ]; then
            Display --indent 2 --text "- Checking CUPS addresses/sockets" --result "${STATUS_NONE}" --color WHITE
            LogText "Result: no addresses found on which CUPS daemon is listening"
        else
            Display --indent 2 --text "- Checking CUPS addresses/sockets" --result "${STATUS_FOUND}" --color GREEN
            LogText "Result: CUPS daemon is listening on network/socket"
        fi
    fi
#
#################################################################################
#
    # Test        : PRNT-2314
    # Description : Check lpd status
    Register --test-no PRNT-2314 --weight L --network NO --category security --description "Check lpd status"
    if [ ${SKIPTEST} -eq 0 ]; then
        LogText "Test: Checking lpd status"
        if IsRunning "lpd"; then
            Display --indent 2 --text "- Checking lp daemon" --result "${STATUS_RUNNING}" --color GREEN
            LogText "Result: lp daemon running"
            LPD_RUNNING=1; PRINTING_DAEMON="lp"
        else
            Display --indent 2 --text "- Checking lp daemon" --result "${STATUS_NOT_RUNNING}" --color WHITE
            LogText "Result: lp daemon not running"
            AddHP 4 4
        fi
    fi
#
#################################################################################
#
    # Test        : PRNT-2316
    # Description : Check /etc/qconfig file
    Register --test-no PRNT-2316 --os AIX --weight L --network NO --category security --description "Checking /etc/qconfig file"
    if [ ${SKIPTEST} -eq 0 ]; then
        LogText "Test: Checking ${ROOTDIR}etc/qconfig"
        QDAEMON_CONFIG_FILE="${ROOTDIR}etc/qconfig"
        FileIsReadable ${QDAEMON_CONFIG_FILE}
        if [ ${CANREAD} -eq 1 ]; then
            FIND=$(${GREPBINARY} -v "^\*" ${QDAEMON_CONFIG_FILE} | ${GREPBINARY} -E "backend|device")
            if [ -n "${FIND}" ]; then
                LogText "Result: printers are defined in ${QDAEMON_CONFIG_FILE}"
                Display --indent 2 --text "- Checking /etc/qconfig file" --result "${STATUS_FOUND}" --color GREEN
                QDAEMON_CONFIG_ENABLED=1
            else
                LogText "Result: ${QDAEMON_CONFIG_FILE} is empty. No printers are defined"
                Display --indent 2 --text "- Checking /etc/qconfig file" --result EMPTY --color WHITE
            fi
        else
            LogText "Result: Can not read ${QDAEMON_CONFIG_FILE} (no permission)"
        fi
    fi
#
#################################################################################
#
    # Test        : PRNT-2418
    # Description : Check qdaemon printer spooler status
    Register --test-no PRNT-2418 --os AIX --weight L --network NO --category security --description "Checking qdaemon printer spooler status"
    if [ ${SKIPTEST} -eq 0 ]; then
        LogText "Test: Checking qdaemon status"
        if IsRunning "qdaemon"; then
            LogText "Result: qdaemon daemon running"
            Display --indent 2 --text "- Checking qdaemon daemon" --result "${STATUS_RUNNING}" --color GREEN
            QDAEMON_RUNNING=1; PRINTING_DAEMON="qdaemon"
        else
            if [ ${QDAEMON_CONFIG_ENABLED} -eq 1 ]; then
                LogText "Result: qdaemon daemon not running"
                Display --indent 2 --text "- Checking qdaemon daemon" --result "${STATUS_NOT_RUNNING}" --color RED
                ReportSuggestion "${TEST_NO}" "Activate print spooler daemon (qdaemon) in order to process print jobs"
            else
                LogText "Result: qdaemon daemon not running"
                Display --indent 2 --text "- Checking qdaemon daemon" --result "${STATUS_NOT_RUNNING}" --color WHITE
            fi
        fi
    fi
#
#################################################################################
#
    # Test        : PRNT-2420
    # Description : Checking old print jobs
    Register --test-no PRNT-2420 --os AIX --weight L --network NO --category security --description "Checking old print jobs"
    if [ ${SKIPTEST} -eq 0 ]; then
        LogText "Test: Checking old print jobs"
        DirectoryExists ${ROOTDIR}var/spool/lpd/qdir
        if [ ${DIRECTORY_FOUND} -eq 1 ]; then
            FIND=$(find ${ROOTDIR}var/spool/lpd/qdir -type f -mtime +1 2> /dev/null | ${SEDBINARY} 's/ /!space!/g')
            if HasData "${FIND}"; then
                COUNT=0
                for ITEM in ${FIND}; do
                    FILE=$(echo ${ITEM} | ${SEDBINARY} 's/!space!/ /g')
                    LogText "Found old print job: ${FILE}"
                    COUNT=$((COUNT + 1))
                done
                LogText "Result: Found ${COUNT} old print jobs in /var/spool/lpd/qdir"
                Display --indent 4 --text "- Checking old print jobs" --result "${STATUS_FOUND}" --color YELLOW
                ReportSuggestion "${TEST_NO}" "Check old print jobs in /var/spool/lpd/qdir to prevent new jobs from being processed"
                LogText "Risk: Failed or defunct print jobs can occupy a lot of space and in some cases, prevent new jobs from being processed"
            else
                LogText "Result: Old print jobs not found in /var/spool/lpd/qdir"
                Display --indent 4 --text "- Checking old print jobs" --result "${STATUS_NONE}" --color GREEN
            fi
        fi
    fi
#
#################################################################################
#

if [ -n "${PRINTING_DAEMON}" ]; then Report "printing_daemon=${PRINTING_DAEMON}"; fi

WaitForKeyPress

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

cmd: