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binaries	38.36 KB	-rw-r--r--
consts	10.77 KB	-rw-r--r--
data_upload	13.63 KB	-rw-r--r--
functions	157.68 KB	-rw-r--r--
helper_audit_dockerfile	7.82 KB	-rw-r--r--
helper_configure	3.67 KB	-rw-r--r--
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helper_system_remote_scan	3.54 KB	-rw-r--r--
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parameters	16.48 KB	-rw-r--r--
profiles	26.89 KB	-rw-r--r--
report	16.45 KB	-rw-r--r--
tests_accounting	25.48 KB	-rw-r--r--
tests_authentication	84.03 KB	-rw-r--r--
tests_banners	8.35 KB	-rw-r--r--
tests_boot_services	54.51 KB	-rw-r--r--
tests_containers	11.29 KB	-rw-r--r--
tests_crypto	17.67 KB	-rw-r--r--
tests_custom.template	6.78 KB	-rw-r--r--
tests_databases	23.72 KB	-rw-r--r--
tests_dns	3.39 KB	-rw-r--r--
tests_file_integrity	21.41 KB	-rw-r--r--
tests_file_permissions	3.25 KB	-rw-r--r--
tests_filesystems	46.33 KB	-rw-r--r--
tests_firewalls	29.96 KB	-rw-r--r--
tests_hardening	7.01 KB	-rw-r--r--
tests_homedirs	9.17 KB	-rw-r--r--
tests_insecure_services	26.73 KB	-rw-r--r--
tests_kernel	60.76 KB	-rw-r--r--
tests_kernel_hardening	5.62 KB	-rw-r--r--
tests_ldap	3.96 KB	-rw-r--r--
tests_logging	31.25 KB	-rw-r--r--
tests_mac_frameworks	14.53 KB	-rw-r--r--
tests_mail_messaging	21.45 KB	-rw-r--r--
tests_malware	18.44 KB	-rw-r--r--
tests_memory_processes	7.17 KB	-rw-r--r--
tests_nameservices	34.51 KB	-rw-r--r--
tests_networking	40.67 KB	-rw-r--r--
tests_php	27.48 KB	-rw-r--r--
tests_ports_packages	78.76 KB	-rw-r--r--
tests_printers_spoolers	13.85 KB	-rw-r--r--
tests_scheduling	15.74 KB	-rw-r--r--
tests_shells	13.37 KB	-rw-r--r--
tests_snmp	4.32 KB	-rw-r--r--
tests_squid	16.9 KB	-rw-r--r--
tests_ssh	17.59 KB	-rw-r--r--
tests_storage	3.74 KB	-rw-r--r--
tests_storage_nfs	8.4 KB	-rw-r--r--
tests_system_integrity	2.13 KB	-rw-r--r--
tests_time	32.61 KB	-rw-r--r--
tests_tooling	20.87 KB	-rw-r--r--
tests_usb	21.04 KB	-rw-r--r--
tests_virtualization	1.95 KB	-rw-r--r--
tests_webservers	30.9 KB	-rw-r--r--
tool_tips	2.16 KB	-rw-r--r--

Code Editor : tests_logging

#!/bin/sh

#################################################################################
#
#   Lynis
# ------------------
#
# Copyright 2007-2013, Michael Boelen
# Copyright 2007-2021, CISOfy
#
# Website  : https://cisofy.com
# Blog     : http://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.
#
#################################################################################
#
# Logging and related files
#
#################################################################################
#
    LOG_FILES_LOCS="${ROOTDIR}var/log ${ROOTDIR}var/adm"
    LOGROTATE_CONFIG_FOUND=0
    LOGROTATE_TOOL=""
    METALOG_RUNNING=0
    RFC3195D_RUNNING=0
    RSYSLOG_RUNNING=0
    SOLARIS_LOGHOST=""
    SOLARIS_LOGHOST_FOUND=0
    SOLARIS_LOGHOST_LOCALHOST=0
    SYSLOG_DAEMON_PRESENT=0
    SYSLOG_DAEMON_RUNNING=0
    SYSLOG_NG_RUNNING=0
    SYSTEMD_JOURNAL_RUNNING=0
#
#################################################################################
#
    InsertSection "${SECTION_LOGGING_AND_FILES}"

# Test        : LOGG-2130
    # Description : Check for a running syslog daemon
    Register --test-no LOGG-2130 --weight L --network NO --category security --description "Check for running syslog daemon"
    if [ ${SKIPTEST} -eq 0 ]; then
        LogText "Test: Searching for a logging daemon"
        FIND=$(${PSBINARY} ax | ${EGREPBINARY} "syslogd|syslog-ng|metalog|systemd-journal" | ${GREPBINARY} -v "grep")
        if [ -z "${FIND}" ]; then
            Display --indent 2 --text "- Checking for a running log daemon" --result "${STATUS_WARNING}" --color RED
            LogText "Result: Could not find a syslog daemon like syslog, syslog-ng, rsyslog, metalog, systemd-journal"
            ReportSuggestion "${TEST_NO}" "Check if any syslog daemon is running and correctly configured."
            AddHP 0 3
        else
            Display --indent 2 --text "- Checking for a running log daemon" --result "${STATUS_OK}" --color GREEN
            LogText "Result: Found a logging daemon"
            SYSLOG_DAEMON_PRESENT=1
            SYSLOG_DAEMON_RUNNING=1
            AddHP 3 3
        fi
    fi
#
#################################################################################
#
    # Test        : LOGG-2132
    # Description : Check for a running syslog-ng daemon
    Register --test-no LOGG-2132 --weight L --network NO --category security --description "Check for running syslog-ng daemon"
    if [ ${SKIPTEST} -eq 0 ]; then
        LogText "Test: Searching for syslog-ng daemon in process list"
        if IsRunning "syslog-ng"; then
            LogText "Result: Found syslog-ng in process list"
            Display --indent 4 --text "- Checking Syslog-NG status" --result "${STATUS_FOUND}" --color GREEN
            SYSLOG_DAEMON_PRESENT=1
            SYSLOG_NG_RUNNING=1
            Report "syslog_daemon_present=1"
            Report "syslog_daemon[]=syslog-ng"
        else
            LogText "Result: Syslog-ng NOT found in process list"
            Display --indent 4 --text "- Checking Syslog-NG status" --result "${STATUS_NOT_FOUND}" --color WHITE
        fi
    fi
#
#################################################################################
#
    # Test        : LOGG-2134
    # Description : Check for Syslog-NG configuration file consistency
    if [ ! "${SYSLOGNGBINARY}" = "" -a ${SYSLOG_NG_RUNNING} -eq 1 ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
    Register --test-no LOGG-2134 --preqs-met ${PREQS_MET} --weight L --network NO --category security --description "Checking Syslog-NG configuration file consistency"
    if [ ${SKIPTEST} -eq 0 ]; then
        FIND=$(${SYSLOGNGBINARY} -s; echo $?)
        if [ "${FIND}" = "0" ]; then
            LogText "Result: Syslog-NG configuration file seems to be consistent"
            Display --indent 6 --text "- Checking Syslog-NG consistency" --result "${STATUS_OK}" --color GREEN
        else
            LogText "Result: Syslog-NG configuration file seems NOT to be consistent"
            Display --indent 6 --text "- Checking Syslog-NG consistency" --result "${STATUS_WARNING}" --color RED
            ReportSuggestion "${TEST_NO}" "Check the Syslog-NG configuration file and/or run a manual consistency check with: syslog-ng -s"
        fi
    fi
#
#################################################################################
#
    # Test        : LOGG-2136
    # Description : Check for a running systemd-journal daemon
    Register --test-no LOGG-2136 --weight L --network NO --category security --description "Check for running systemd journal daemon"
    if [ ${SKIPTEST} -eq 0 ]; then
        LogText "Test: Searching for systemd journal daemon in process list"
        if IsRunning "systemd-journal"; then
            Display --indent 4 --text "- Checking systemd journal status" --result "${STATUS_FOUND}" --color GREEN
            SYSTEMD_JOURNAL_RUNNING=1
            Report "syslog_daemon_present=1"
            Report "syslog_daemon[]=systemd-journal"
        else
            Display --indent 4 --text "- Checking systemd journal status" --result "${STATUS_NOT_FOUND}" --color WHITE
        fi
    fi
#
#################################################################################
#
    # Test        : LOGG-2210
    # Description : Check for a running metalog daemon
    Register --test-no LOGG-2210 --weight L --network NO --category security --description "Check for running metalog daemon"
    if [ ${SKIPTEST} -eq 0 ]; then
        LogText "Test: Searching for metalog daemon in process list"
        if IsRunning "metalog"; then
            LogText "Result: Found metalog in process list"
            Display --indent 4 --text "- Checking Metalog status" --result "${STATUS_FOUND}" --color GREEN
            SYSLOG_DAEMON_PRESENT=1
            METALOG_RUNNING=1
            Report "syslog_daemon_present=1"
            Report "syslog_daemon[]=metalog"
        else
            LogText "Result: metalog NOT found in process list"
            Display --indent 4 --text "- Checking Metalog status" --result "${STATUS_NOT_FOUND}" --color WHITE
        fi
    fi
#
#################################################################################
#
    # Test        : LOGG-2230
    # Description : Check for a running rsyslog daemon
    Register --test-no LOGG-2230 --weight L --network NO --category security --description "Check for running RSyslog daemon"
    if [ ${SKIPTEST} -eq 0 ]; then
        LogText "Test: Searching for RSyslog daemon in process list"
        if IsRunning "rsyslogd"; then
            LogText "Result: Found rsyslogd in process list"
            Display --indent 4 --text "- Checking RSyslog status" --result "${STATUS_FOUND}" --color GREEN
            SYSLOG_DAEMON_PRESENT=1
            RSYSLOG_RUNNING=1
            Report "syslog_daemon_present=1"
            Report "syslog_daemon[]=rsyslog"
        else
            LogText "Result: rsyslogd NOT found in process list"
            Display --indent 4 --text "- Checking RSyslog status" --result "${STATUS_NOT_FOUND}" --color WHITE
        fi
    fi
#
#################################################################################
#
    # Test        : LOGG-2240
    # Description : Check for a running RFC 3195 compliant daemon (syslog via TCP)
    Register --test-no LOGG-2240 --weight L --network NO --category security --description "Check for running RFC 3195 compliant daemon"
    if [ ${SKIPTEST} -eq 0 ]; then
        LogText "Test: Searching for RFC 3195 daemon (alias syslog reliable) in process list"
        if IsRunning "rfc3195d"; then
            LogText "Result: Found rfc3195d in process list"
            Display --indent 4 --text "- Checking RFC 3195 daemon status" --result "${STATUS_FOUND}" --color GREEN
            SYSLOG_DAEMON_PRESENT=1
            RFC3195D_RUNNING=1
        else
            LogText "Result: rfc3195d NOT found in process list"
            Display --indent 4 --text "- Checking RFC 3195 daemon status" --result "${STATUS_NOT_FOUND}" --color WHITE
        fi
    fi
#
#################################################################################
#
    # Test        : LOGG-2138
    # Description : Check for kernel log daemon (klogd) presence on Linux systems
    # Notes       : * When using metalog, rsyslog or systemd (systemd-journal), this process is not needed.
    #               * In combination with syslog-ng, klogd is still an addition to it, since it
    #                 captures kernel related events and send them to syslog-ng.
    #               * This test should be below all other logging daemons
    Register --test-no LOGG-2138 --os Linux --weight L --network NO --category security --description "Checking kernel logger daemon on Linux"
    if [ ${SKIPTEST} -eq 0 ]; then
        LogText "Test: Searching kernel logger daemon (klogd)"
        if [ ${RSYSLOG_RUNNING} -eq 0 ] && [ ${SYSTEMD_JOURNAL_RUNNING} -eq 0 ] && [ ${METALOG_RUNNING} -eq 0 ]; then
            # Search for klogd, but ignore other lines related to klogd (like dd with input/output file)
            #FIND=$(${PSBINARY} ax | ${GREPBINARY} "klogd" | ${GREPBINARY} -v "dd" | ${GREPBINARY} -v "grep")
            if IsRunning "klogd"; then
                LogText "Result: klogd running"
                Display --indent 4 --text "- Checking klogd" --result "${STATUS_FOUND}" --color GREEN
            else
                LogText "Result: No klogd found"
                Display --indent 4 --text "- Checking klogd" --result "${STATUS_NOT_FOUND}" --color RED
                ReportWarning "${TEST_NO}" "klogd is not running, which could lead to missing kernel messages in log files"
            fi
        else
            LogText "Result: test skipped, because other facility is being used to log kernel messages"
        fi
    fi
#
#################################################################################
#
    # Test        : LOGG-2142
    # Description : Check for minilogd presence on Linux systems
    Register --test-no LOGG-2142 --os Linux --weight L --network NO --category security --description "Checking minilog daemon"
    if [ ${SKIPTEST} -eq 0 ]; then
        LogText "Result: Checking for unkilled minilogd instances"
        # Search for minilogd. It shouldn't be running normally, if another syslog daemon is started
        if IsRunning "minilogd"; then
            Display --indent 4 --text "- Checking minilogd instances" --result "${STATUS_WARNING}" --color RED
            LogText "Result: minilogd found in process list"
            # minilogd daemon seems to be running
            ReportWarning "${TEST_NO}" "minilogd is running, which should normally not be running"
        else
            Display --indent 4 --text "- Checking minilogd instances" --result "${STATUS_NOT_FOUND}" --color WHITE
            LogText "Result: No minilogd is running"
        fi
    fi
#
#################################################################################
#
    # Test        : LOGG-2146
    # Description : Check for logrotate (/etc/logrotate.conf and logrotate.d)
    Register --test-no LOGG-2146 --weight L --os Linux --network NO --category security --description "Checking logrotate.conf and logrotate.d"
    if [ ${SKIPTEST} -eq 0 ]; then
        LogText "Test: Checking for ${ROOTDIR}etc/logrotate.conf"
        if [ -f ${ROOTDIR}etc/logrotate.conf ]; then
            LOGROTATE_CONFIG_FOUND=1
            LOGROTATE_TOOL="logrotate"
            LogText "Result: ${ROOTDIR}etc/logrotate.conf found (file)"
        else
            LogText "Result: ${ROOTDIR}etc/logrotate.conf NOT found"
        fi

LogText "Test: Checking for ${ROOTDIR}etc/logrotate.d (directory)"
        if [ -d ${ROOTDIR}etc/logrotate.d ]; then
            LOGROTATE_CONFIG_FOUND=1
            LOGROTATE_TOOL="logrotate"
            LogText "Result: ${ROOTDIR}etc/logrotate.d found"
        else
            LogText "Result: ${ROOTDIR}etc/logrotate.conf found"
        fi

if [ ${LOGROTATE_CONFIG_FOUND} -eq 1 ]; then
            Display --indent 2 --text "- Checking logrotate presence" --result "${STATUS_OK}" --color GREEN
            LogText "Result: logrotate configuration found"
        else
            Display --indent 2 --text "- Checking logrotate presence" --result "${STATUS_WARNING}" --color RED
            LogText "Result: No logrotate configuration found"
            ReportSuggestion "${TEST_NO}" "Check if log files are properly rotated"
        fi
    fi
#
#################################################################################
#
    # Test        : LOGG-2148
    # Description : Checking log files rotated with logrotate
    if [ -n "${LOGROTATEBINARY}" ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
    Register --test-no LOGG-2148 --weight L --preqs-met ${PREQS_MET} --network NO --category security --description "Checking logrotated files"
    if [ ${SKIPTEST} -eq 0 ]; then
        LogText "Test: Checking which files are rotated with logrotate and if they exist"
        FIND=$(${LOGROTATEBINARY} -d -v ${ROOTDIR}etc/logrotate.conf 2>&1 | ${EGREPBINARY} "considering log|skipping" | ${GREPBINARY} -v '*' | ${SORTBINARY} -u | ${AWKBINARY} '{ if ($2!="log") { print "File:"$2":does_not_exist" } else { print "File:"$3":exists" } }')
        if [ -z "${FIND}" ]; then
            LogText "Result: nothing found"
        else
            LogText "Result: found one or more files which are rotated via logrotate"
            for I in ${FIND}; do
                LogText "Output: ${I}"
            done
        fi
    fi
#
#################################################################################
#
    # Test        : LOGG-2150
    # Description : Checking log directories rotated with logrotate
    if HasData "${LOGROTATEBINARY}"; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
    Register --test-no LOGG-2150 --weight L --preqs-met ${PREQS_MET} --network NO --category security --description "Checking directories in logrotate configuration"
    if [ ${SKIPTEST} -eq 0 ]; then
        LogText "Test: Checking which directories can be found in logrotate configuration"
        FIND=$(${LOGROTATEBINARY} -d -v ${ROOTDIR}etc/logrotate.conf 2>&1 | ${EGREPBINARY} "considering log|skipping" | ${GREPBINARY} -v '*' | ${SORTBINARY} -u | ${AWKBINARY} '{ if ($2=="log") { print $3 } }' | ${SEDBINARY} 's@/[^/]*$@@g' | ${SORTBINARY} -u)
        if IsEmpty "${FIND}"; then
            LogText "Result: nothing found"
        else
            LogText "Result: found one or more directories (via logrotate configuration)"
            for DIR in ${FIND}; do
                if [ -d ${DIR} ]; then
                    LogText "Directory found: ${DIR}"
                    Report "log_directory[]=${DIR}"
                else
                    LogText "Result: Directory could not be found: ${DIR}"
                fi
            done
        fi
    fi
#
#################################################################################
#
    # Test        : LOGG-2152
    # Description : Check for Solaris 'loghost' entry in /etc/inet/hosts, or
    #               successful resolving via DNS or any other name service.
    Register --test-no LOGG-2152 --weight L --os Solaris --network NO --category security --description "Checking loghost"
    if [ ${SKIPTEST} -eq 0 ]; then
        # Try local hosts file
        LogText "Result: Checking for loghost in /etc/inet/hosts"
        FIND=$(${GREPBINARY} loghost /etc/inet/hosts | ${GREPBINARY} -v "^#")
        if [ -n "${FIND}" ]; then
            SOLARIS_LOGHOST="${FIND}"
            SOLARIS_LOGHOST_FOUND=1
            LogText "Result: Found loghost entry in /etc/inet/hosts"
        else
            LogText "Result: No loghost entry found in /etc/inet/hosts"

# Try name resolving if no entry is present in local host file
            LogText "Result: Checking for loghost via name resolving"
            FIND=$(getent hosts loghost | ${GREPBINARY} loghost)
            if [ -n "${FIND}" ]; then
                SOLARIS_LOGHOST="${FIND}"
                SOLARIS_LOGHOST_FOUND=1
                LogText "Result: name resolving was successful"
                LogText "Output: ${FIND}"
            else
                LogText "Result: name resolving didn't find results"
            fi
        fi

if [ ${SOLARIS_LOGHOST_FOUND} -eq 1 ]; then
            LogText "Result: loghost entry found and most likely used to send syslog messages"
            Display --indent 2 --text "- Checking loghost entry" --result "${STATUS_OK}" --color GREEN
        else
            Display --indent 2 --text "- Checking loghost entry" --result "${STATUS_WARNING}" --color RED
            LogText "Result: No loghost entry found"
            ReportWarning "${TEST_NO}" "No loghost entry found"
            ReportSuggestion "${TEST_NO}" "Add a loghost entry to /etc/inet/hosts or other name services"
        fi
    fi
#
#################################################################################
#
    # Test        : LOGG-2153
    # Description : Check Solaris 'loghost' entry is not localhost, meaning
    #               remote logging is not configured.
    if [ ${SOLARIS_LOGHOST_FOUND} -eq 1 ] && [ -n "${SOLARIS_LOGHOST}" ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
    Register --test-no LOGG-2153 --preqs-met ${PREQS_MET} --weight L --network NO --category security --description "Checking loghost is localhost"
    if [ ${SKIPTEST} -eq 0 ]; then
        FIND=$(echo "${SOLARIS_LOGHOST}" | ${AWKBINARY} '{ print $1 }' | ${EGREPBINARY} "::1|127.0.0.1|127.1")
        if [ -n "${FIND}" ]; then
            SOLARIS_LOGHOST_LOCALHOST=1
            LogText "Result: loghost entry is localhost (default)"
            Display --indent 4 --text "- Checking loghost entry is localhost" --result "${STATUS_YES}" --color YELLOW
            ReportSuggestion "${TEST_NO}" "Set loghost entry to a remote location to enable remote logging."
        else
            Display --indent 4 --text "- Checking loghost entry is localhost" --result "${STATUS_NO}" --color GREEN
        fi
    fi

#
#################################################################################
#
    # Test        : LOGG-2154
    # Description : Check to see if remote logging is enabled
    # Notes       : prevent lines showing up with commands in it (like |mail)
    if [ ${SYSLOG_DAEMON_RUNNING} -eq 1 ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
    Register --test-no LOGG-2154 --preqs-met ${PREQS_MET} --weight L --network NO --category security --description "Checking syslog configuration file"
    if [ ${SKIPTEST} -eq 0 ]; then

if [ ${RSYSLOG_RUNNING} -eq 1 ]; then
            DATA=""
            TARGET="${ROOTDIR}etc/rsyslog.conf"
            if [ -f ${TARGET} ]; then
                LogText "Test: analyzing file ${TARGET} for remote target"
                DATA=$(${EGREPBINARY} "@@?([a-zA-Z0-9\-])+(\.)?(([a-zA-Z0-9-])+)?(\.)?(([a-zA-Z0-9-])+)?(\.)?(([a-zA-Z0-9-])+)?(\.)?(([a-zA-Z0-9-])+)?" ${TARGET} | ${GREPBINARY} -v "#" | ${TRBINARY} -cd "[:print:]\n" | ${SEDBINARY} 's/[[:blank:]]\{1,\}/:space:/g')
                if [ -z "${DATA}" ]; then
                    LogText "Result: no remote target found"
                else
                    LogText "Result: found remote target"
                    REMOTE_LOGGING_ENABLED=1
                    for D in ${DATA}; do
                        if SafeInput "${D}"; then
                            D=$(echo ${D} | ${SEDBINARY} 's/:space:/ /g')
                            LogText "Data: ${D}"
                        fi
                    done
                fi
            fi
            TARGET="${ROOTDIR}etc/rsyslog.d"
            if [ -d ${TARGET} ]; then
                FILES=$(${FINDBINARY} -L ${TARGET} -type f -print0 | ${TRBINARY} -cd '[:print:]\0' | ${SEDBINARY} 's/[[:blank:]]/:space:/g' | ${TRBINARY} '\0' ' ')
                for F in ${FILES}; do
                    F=$(echo ${F} | ${SEDBINARY} 's/:space:/ /g')
                    LogText "Test: analyzing file ${F} for remote target"
                    DATA=$(${EGREPBINARY} "@@?([a-zA-Z0-9\-])+(\.)?(([a-zA-Z0-9-])+)?(\.)?(([a-zA-Z0-9-])+)?(\.)?(([a-zA-Z0-9-])+)?(\.)?(([a-zA-Z0-9-])+)?" ${F} | ${GREPBINARY} -v "#" | ${TRBINARY} -cd "[:print:]\n" | ${SEDBINARY} 's/[[:blank:]]\{1,\}/:space:/g')
                    if [ -n "${DATA}" ]; then
                        LogText "Result: found remote target"
                        REMOTE_LOGGING_ENABLED=1
                        for D in ${DATA}; do
                            if SafeInput "${D}"; then
                                D=$(echo ${D} | ${SEDBINARY} 's/:space:/ /g')
                                LogText "Data: ${D}"
                            fi
                        done
                    else
                        # Check new style configuration (omrelp/omfwd). This can be all on one line or even split over multiple lines.
                        DATA=$(${EGREPBINARY} "target=\"([a-zA-Z0-9\-])" ${F})
                        if [ -n "${DATA}" ]; then
                            LogText "Result: most likely remote log host is used, as keyword 'target' is used"
                            REMOTE_LOGGING_ENABLED=1
                        else
                            LogText "Result: no remote target found"
                        fi
                    fi
                done
            fi
        fi

# Test generic syslog files (syslog-ng and older syslog daemons)
        if [ ${SYSLOG_NG_RUNNING} -eq 1 ]; then
            SYSLOGD_CONF="${ROOTDIR}etc/syslog-ng/syslog-ng.conf"
        else
            SYSLOGD_CONF="${ROOTDIR}etc/syslog.conf"
        fi

if [ -f ${SYSLOGD_CONF} ]; then
            LogText "Test: check if logs are also logged to a remote logging host"
            FIND=$(${EGREPBINARY} "@[a-zA-Z0-9]|destination\s.+(udp|tcp).+\sport" ${SYSLOGD_CONF} | ${GREPBINARY} -v "^#" | ${GREPBINARY} -v "[a-zA-Z0-9]@")
            if [ -n "${FIND}" ]; then
                FIND2=$(echo "${FIND}" | ${GREPBINARY} -v "@loghost")
                if [ ${SOLARIS_LOGHOST_LOCALHOST} -eq 1 ] && [ -z "${FIND2}" ]; then
                    LogText "Result: remote logging enabled to loghost, but loghost is localhost"
                else
                    LogText "Result: remote logging enabled"
                    REMOTE_LOGGING_ENABLED=1
                fi
            else
                # Search for configured destinations with an IP address or hostname, then determine which ones are used as a log destination
                DESTINATIONS=$(${GREPBINARY} "^destination" ${SYSLOGD_CONF} | ${EGREPBINARY} "(udp|tcp)" | ${GREPBINARY} "port" | ${AWKBINARY} '{print $2}')
                for DESTINATION in ${DESTINATIONS}; do
                    FIND2=$(${GREPBINARY} "log" ${SYSLOGD_CONF} | ${GREPBINARY} "source" | ${EGREPBINARY} "destination$${DESTINATION}$")
                    if [ -n "${FIND2}" ]; then
                        LogText "Result: found destination ${DESTINATION} configured for remote logging"
                        REMOTE_LOGGING_ENABLED=1
                    fi
                done
            fi
        fi

# Show result
        if [ ${REMOTE_LOGGING_ENABLED} -eq 0 ]; then
            Report "remote_syslog_configured=0"
            LogText "Result: no remote logging found"
            ReportSuggestion "${TEST_NO}" "Enable logging to an external logging host for archiving purposes and additional protection"
            AddHP 1 3
            Display --indent 2 --text "- Checking remote logging" --result "${STATUS_NOT_ENABLED}" --color YELLOW
        else
            Report "remote_syslog_configured=1"
            AddHP 5 5
            Display --indent 2 --text "- Checking remote logging" --result "${STATUS_ENABLED}" --color GREEN
        fi

fi
#
#################################################################################
#
    # Test        : LOGG-2160
    # Description : Check for /etc/newsyslog.conf (FreeBSD/OpenBSD)
    if [ -f ${ROOTDIR}etc/newsyslog.conf ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
    Register --test-no LOGG-2160 --preqs-met ${PREQS_MET} --weight L --network NO --category security --description "Checking /etc/newsyslog.conf"
    if [ ${SKIPTEST} -eq 0 ]; then
        LogText "Result: ${ROOTDIR}etc/newsyslog.conf found"
        Display --indent 2 --text "- Checking ${ROOTDIR}etc/newsyslog.conf" --result "${STATUS_FOUND}" --color GREEN
        LOGROTATE_CONFIG_FOUND=1
        LOGROTATE_TOOL="newsyslog"
    fi
#
#################################################################################
#
    # Test        : LOGG-2162
    # Description : Check for directories in /etc/newsyslog.conf
    if [ -f /etc/newsyslog.conf ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
    Register --test-no LOGG-2162 --preqs-met ${PREQS_MET} --weight L --network NO --category security --description "Checking directories in /etc/newsyslog.conf"
    if [ ${SKIPTEST} -eq 0 ]; then
        LogText "Test: parsing directories from /etc/newsyslog.conf file"
        FIND=$(${AWKBINARY} '/^\// { print $1 }' /etc/newsyslog.conf | ${SEDBINARY} 's/\/*[a-zA-Z_.-]*$//g' | ${SORTBINARY} -u)
        for I in ${FIND}; do
            if [ -d ${I} ]; then
                LogText "Result: Directory ${I} found and exists"
                Report "log_directory[]=${I}"
            else
                LogText "Result: Item ${I} is not a directory"
            fi
        done
        Display --indent 4 --text "- Checking log directories (newsyslog.conf)" --result "${STATUS_DONE}" --color GREEN
    fi
#
#################################################################################
#
    # Test        : LOGG-2164
    # Description : Check for files in /etc/newsyslog.conf
    if [ -f ${ROOTDIR}etc/newsyslog.conf ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
    Register --test-no LOGG-2164 --preqs-met ${PREQS_MET} --weight L --network NO --category security --description "Checking files specified /etc/newsyslog.conf"
    if [ ${SKIPTEST} -eq 0 ]; then
        LogText "Test: parsing files from ${ROOTDIR}etc/newsyslog.conf file"
        FIND=$(${AWKBINARY} '/^\// { print $1 }' ${ROOTDIR}etc/newsyslog.conf | ${SORTBINARY} -u)
        for I in ${FIND}; do
            if [ -f ${I} ]; then
                LogText "Result: File ${I} found and exists"
            else
                LogText "Result: Item ${I} is not a file"
            fi
        done
        Display --indent 4 --text "- Checking log files (newsyslog.conf)" --result "${STATUS_DONE}" --color GREEN
    fi
#
#################################################################################
#
    # Test        : LOGG-2170
    # Description : Search available log paths
    Register --test-no LOGG-2170 --weight L --network NO --category security --description "Checking log paths"
    if [ ${SKIPTEST} -eq 0 ]; then
        LogText "Test: Searching log paths"
        for I in ${LOG_FILES_LOCS}; do
            if [ -d ${I} ]; then
                LogText "Result: directory ${I} exists"
                Report "log_directory[]=${I}"
            else
                LogText "Result: directory ${I} can't be found"
            fi
        done
        Display --indent 2 --text "- Checking log directories (static list)" --result "${STATUS_DONE}" --color GREEN
    fi
#
#################################################################################
#
    # Test        : LOGG-2180
    # Description : Search open log file
    Register --test-no LOGG-2180 --weight L --network NO --category security --description "Checking open log files"
    if [ ${SKIPTEST} -eq 0 ]; then
        LogText "Test: checking open log files with lsof"
        if [ -n "${LSOFBINARY}" ]; then
            FIND=$(${LSOFBINARY}${LSOF_EXTRA_OPTIONS} -n 2>&1 | ${GREPBINARY} "log$" | ${EGREPBINARY} -v "WARNING|Output information" | ${AWKBINARY} '{ if ($5=="REG") { print $9 } }' | ${SORTBINARY} -u | ${GREPBINARY} -v "^$")
            for I in ${FIND}; do
                LogText "Found logfile: ${I}"
            done
            Display --indent 2 --text "- Checking open log files" --result "${STATUS_DONE}" --color GREEN
        else
            LogText "Result: lsof not installed, skipping test"
            Display --indent 2 --text "- Checking open log files" --result "${STATUS_SKIPPED}" --color WHITE
        fi
    fi
#
#################################################################################
#
    # Test        : LOGG-2190
    # Description : Checking deleted files
    if [ -n "${LSOFBINARY}" ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
    Register --test-no LOGG-2190 --preqs-met ${PREQS_MET} --weight L --network NO --category security --description "Checking for deleted files in use"
    if [ ${SKIPTEST} -eq 0 ]; then
        EARLY_MYSQL=""
        LogText "Test: checking deleted files that are still in use"

LSOF_GREP="WARNING|Output information"

# MySQL versions prior to 5.6 leave lots of deleted in-use files in /tmp, ignoring those
        LSOF_GREP="${LSOF_GREP}|mysqld"

# grsecurity causes Fail2Ban to hold onto deleted in-use files in /var/tmp
        if [ ${GRSEC_FOUND} -eq 1 ]; then LSOF_GREP="${LSOF_GREP}|fail2ban"; fi
        if [ ${OS_REDHAT_OR_CLONE} -eq 1 ]; then
            # If lynis is run from /etc/cron.daily some deleted in-use files are kept in /tmp
            LSOF_GREP="${LSOF_GREP}|anacron|awk|run-parts"
        fi

FIND=$(${LSOFBINARY}${LSOF_EXTRA_OPTIONS} -n +L 1 2>&1 | ${EGREPBINARY} -vw "${LSOF_GREP}" | ${EGREPBINARY} -v '/dev/zero|/\[aio\]' | ${AWKBINARY} '{ if ($5=="REG") { printf "%s(%s)\n", $10, $1 } }' | ${GREPBINARY} -v "^$" | ${SORTBINARY} -u)
        if [ -n "${FIND}" ]; then
            LogText "Result: found one or more files which are deleted, but still in use"
            for I in ${FIND}; do
                LogText "Found deleted file: ${I}"
                Report "deleted_file[]=${I}"
            done
            Display --indent 2 --text "- Checking deleted files in use" --result "${STATUS_FILES_FOUND}" --color YELLOW
            ReportSuggestion "${TEST_NO}" "Check what deleted files are still in use and why."
        else
            LogText "Result: no deleted files found"
            Display --indent 2 --text "- Checking deleted files in use" --result "${STATUS_DONE}" --color GREEN
        fi
    fi
#
#################################################################################
#
    # Test        : LOGG-2192
    # Description : Check for open log files which are empty. This may indicate a problem with log rotation, or unused services
    if [ -n "${LSOFBINARY}" ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
    Register --test-no LOGG-2192 --preqs-met ${PREQS_MET} --weight L --network NO --category security --description "Checking for open log files that are empty"
    if [ ${SKIPTEST} -eq 0 ]; then
        FIND=$(${LSOFBINARY}${LSOF_EXTRA_OPTIONS} -n -w | ${AWKBINARY} '{if ($5=="REG" && $7=="0" && $9 ~ /log$/) {print $1","$9}}' | ${SORTBINARY} | uniq)
        if [ -n "${FIND}" ]; then
            for I in ${FIND}; do
                LogText "Found an opened logfile that is empty: ${I}"
                Report "open_empty_log_file[]=${I}"
            done
        else
            LogText "Result: all opened log files are bigger than zero bytes in size"
        fi
    fi
#
#################################################################################
#

Report "log_rotation_config_found=${LOGROTATE_CONFIG_FOUND}"
Report "log_rotation_tool=${LOGROTATE_TOOL}"

WaitForKeyPress

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

${this.title}

Code Editor : tests_logging