✏️ Editing: profiles

#!/bin/sh

#################################################################################
#
#   Lynis
# ------------------
#
# Copyright 2007-2013, Michael Boelen
# Copyright 2007-2019, 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.
#
#################################################################################
#
# Read profile/template
#
#################################################################################
#
    # Set default values (should be equal to default.prf)
    SETTING_LOG_TESTS_INCORRECT_OS=1
    SETTING_SHOW_REPORT_SOLUTION=0
    DEPRECATED_OPTION=""
#
#################################################################################
#
    for PROFILE in ${PROFILES}; do

LogText "Reading profile/configuration ${PROFILE}"
        FIND=$(egrep "^config:|^[a-z-].*=" ${PROFILE} | sed 's/ /!space!/g')
        for CONFIGOPTION in ${FIND}; do
            if ContainsString "config:" "${CONFIGOPTION}"; then
                # Old style configuration
                OPTION=$(echo ${CONFIGOPTION} | cut -d ':' -f2)
                VALUE=$(echo ${CONFIGOPTION} | cut -d ':' -f3 | sed 's/!space!/ /g')
                DEPRECATED_OPTION="${OPTION}"
            else
                OPTION=$(echo ${CONFIGOPTION} | cut -d '=' -f1)
                VALUE=$(echo ${CONFIGOPTION} | cut -d '=' -f2 | sed 's/!space!/ /g')
            fi
            Debug "Profile option set: ${OPTION} (with value ${VALUE})"

case ${OPTION} in

# Is Lynis Enterprise allowed to purge this system when it is becomes outdated?
                allow-auto-purge)
                    FIND=$(echo "${VALUE}" | egrep "^(1|true|yes)$")
                    if [ ! -z "${FIND}" ]; then
                        Report "allow-auto-purge=1"
                    else
                        Report "allow-auto-purge=0"
                    fi
                ;;

# Define which compliance standards are enabled
                # For this to work, the Enterprise plugins are needed
                compliance_standards | compliance-standards | check-compliance)  # deprecated: compliance_standards
                    COMPLIANCE_STANDARDS_ENABLED=$(echo ${VALUE} | tr ',' ' ')
                    for STANDARD in ${COMPLIANCE_STANDARDS_ENABLED}; do
                        case ${STANDARD} in
                            cis)      COMPLIANCE_ENABLE_CIS=1      ; Debug "Compliance scanning for CIS Benchmarks is enabled" ;;
                            hipaa)    COMPLIANCE_ENABLE_HIPAA=1    ; Debug "Compliance scanning for HIPAA is enabled" ;;
                            iso27001) COMPLIANCE_ENABLE_ISO27001=1 ; Debug "Compliance scanning for ISO27001 is enabled" ;;
                            pci-dss)  COMPLIANCE_ENABLE_PCI_DSS=1  ; Debug "Compliance scanning for PCI DSS is enabled" ;;
                            *) LogText "Result: Unknown compliance standard configured" ;;
                        esac
                    done
                ;;

# Check for a specific value
                check-value)
                    STRING=$(echo ${VALUE} | tr -d "[" | tr -d "]" | sed "s/, /,/g")
                    CHECK_VALUE_ARRAY="${CHECK_OPTION_ARRAY} ${STRING}"
                ;;

# Colored output
                colors)
                    # Quick mode (SKIP_PLUGINS) might already be set outside profile, so store in different variable
                    SETTING_COLORS=1 # default is yes
                    FIND=$(echo "${VALUE}" | egrep "^(0|false|no)$") && COLORS=0
                    if [ ! -z "${FIND}" ]; then SETTING_COLORS=0; RemoveColors; fi
                    Debug "Colors set to ${SETTING_COLORS}"
                    AddSetting "colors" "${SETTING_COLORS}" "Colored screen output"
                    unset SETTING_COLORS
                ;;

# Ignore configuration data
                config-data)
                    Debug "Ignoring configuration option, as it will be used by a specific test"
                ;;

# Maximum number of WAITing connections
                connections-max-wait-state | connections_max_wait_state)
                    OPTIONS_CONN_MAX_WAIT_STATE="${VALUE}"
                    AddSetting "connections-max-wait-state" "${OPTIONS_CONN_MAX_WAIT_STATE}" "Connections (max-wait-state)"
                ;;

# Append something to URL for control information
                control-url-append | control_url_append)
                    CONTROL_URL_APPEND="${VALUE}"
                    AddSetting "control-url-append" "${CONTROL_URL_APPEND}" "Control URL (append)"
                ;;

# Prepend an URL before control information link
                control-url-prepend | control_url_prepend)
                    CONTROL_URL_PREPEND="${VALUE}"
                    AddSetting "control-url-prepend" "${CONTROL_URL_PREPEND}" "Control URL (prepend)"
                ;;

# Protocol to use for control information link
                control-url-protocol | control_url_protocol)
                    CONTROL_URL_PROTOCOL="${VALUE}"
                    AddSetting "control-url-protocol" "${CONTROL_URL_PREPEND}" "Control URL (protocol)"
                ;;

# Append something to URL for control information (only applies to CUST-*)
                custom-url-append | custom_url_append)
                    CUSTOM_URL_APPEND="${VALUE}"
                    AddSetting "custom-url-append" "${CUSTOM_URL_APPEND}" "Custom URL (append)"
                ;;

# Prepend an URL before control information link (only applies to CUST-*)
                custom-url-prepend | custom_url_prepend)
                    CUSTOM_URL_PREPEND="${VALUE}"
                    AddSetting "custom-url-prepend" "${CUSTOM_URL_PREPEND}" "Custom URL (prepend)"
                ;;

# Protocol to use for control information link
                custom-url-protocol | custom_url_protocol)
                    CUSTOM_URL_PROTOCOL="${VALUE}"
                    AddSetting "custom-url-protocol" "${CUSTOM_URL_PREPEND}" "Custom URL (protocol)"
                ;;

# Do not check security repository in sources.list (Debian/Ubuntu)
                debian-skip-security-repository | debian_skip_security_repository)
                    FIND=$(echo "${VALUE}" | egrep "^(1|true|yes)") && OPTION_DEBIAN_SKIP_SECURITY_REPOSITORY=1 
                    AddSetting "debian-skip-security-repository" "OPTION_DEBIAN_SKIP_SECURITY_REPOSITORY" "Skip checking for a security repository (Debian and others)"
                ;;

# Debug status to show more details while running program
                debug)
                    FIND=$(echo "${VALUE}" | egrep "^(1|true|yes)") && DEBUG=1
                    Debug "Debug mode set to '${DEBUG}'"
                    AddSetting "debug" "${DEBUG}" "Debugging mode"
                ;;

# Development mode (--developer)
                developer-mode)
                    FIND=$(echo "${VALUE}" | egrep "^(1|true|yes)") && DEVELOPER_MODE=1
                    Debug "Developer mode set to ${DEVELOPER_MODE}"
                    AddSetting "developer" "${DEVELOPER_MODE}" "Developer mode"
                ;;

# Show non-zero exit code when errors are found
                error-on-warnings)
                    FIND=$(echo "${VALUE}" | egrep "^(1|true|yes)") && ERROR_ON_WARNINGS=1
                    Debug "Exit with different code on warnings is set to ${ERROR_ON_WARNINGS}"
                    AddSetting "error-on-warnings" "${ERROR_ON_WARNINGS}" "Use non-zero exit code if one or more warnings were found"
                ;;

# Skip FreeBSD port audit
                freebsd-skip-portaudit | freebsd_skip_portaudit)
                    LogText "Option set: Skip FreeBSD portaudit"
                    OPTION_FREEBSD_SKIP_PORTAUDIT="${VALUE}"
                ;;

# Lynis Enterprise: group name - deprecrated option
                group)
                    GROUP_NAME="${VALUE}"
                    AddSetting "group" "${GROUP_NAME}" "Group"
                    DEPRECATED_OPTION="group"
                ;;

hostalias | host-alias)
                    if [ ! -z "${VALUE}" ]; then Report "hostname_alias=${VALUE}"; fi
                ;;

hostid)
                    HOSTID="${VALUE}"
                ;;

hostid2)
                    HOSTID2="${VALUE}"
                ;;

# Home directories to ignore during scans
                ignore-home-dir)
                    Report "ignore-home-dir[]=${VALUE}"
                ;;

# Language
                language | lang)
                    LogText "Language set via profile to '${VALUE}'"
                    if [ ! -z "${VALUE}" ]; then LANGUAGE="${VALUE}"; fi
                    AddSetting "language" "${LANGUAGE}" "Language"
                ;;

# Lynis Enterprise license key
                license-key | license_key)
                    if [ ! -z "${VALUE}" ]; then
                        LICENSE_KEY="${VALUE}"
                        Report "license_key=${VALUE}"
                    fi
                    AddSetting "license-key" "${VALUE}" "License key"
                ;;

# Do (not) log tests if they have an different operating system
                log-tests-incorrect-os | log_tests_incorrect_os)
                    FIND=$(echo "${VALUE}" | egrep "^(0|false|no)") && SETTING_LOG_TESTS_INCORRECT_OS=0
                    Debug "Logging of tests with incorrect operating system set to ${SETTING_LOG_TESTS_INCORRECT_OS}"
                    LOG_INCORRECT_OS=${SETTING_LOG_TESTS_INCORRECT_OS}
                ;;

# What type of machine we are scanning (eg. personal, workstation or server)
                machine-role | machine_role)
                    MACHINE_ROLE="${VALUE}"
                    AddSetting "machine-role" "${MACHINE_ROLE}" "Machine role (personal, workstation or server)"
                ;;

# Define if any found NTP daemon instance is configured as a server or client
                ntpd-role | ntpd_role)
                    NTPD_ROLE="${VALUE}"
                    AddSetting "ntpd-role" "${NTPD_ROLE}" "NTP role (server or client)"
                ;;

# How much seconds to wait between tests
                pause_between_tests | pause-between-tests)
                    TEST_PAUSE_TIME="${VALUE}"
                    AddSetting "pause-between-tests" "${TEST_PAUSE_TIME}" "Pause between tests (in seconds)"
                ;;

# Plugin
                plugin)
                    LogText "Plugin '${VALUE}' enabled according profile (${PROFILE})"
                ;;

# Plugin directory
                plugindir | plugin-dir)
                    if IsEmpty "${PLUGINDIR}"; then
                        PLUGINDIR="${VALUE}"
                    else
                        LogText "Plugin directory was already set to ${PLUGINDIR} before (most likely as a program argument), not overwriting"
                    fi
                    AddSetting "plugin-dir" "${PLUGINDIR}" "Plugin directory"
                ;;

# Profile name
                profile-name | profile_name)
                    PROFILE_NAME="${VALUE}"
                ;;

# Quick (no waiting for keypresses)
                quick)
                    # Quick mode (SKIP_PLUGINS) might already be set outside profile, so store in different variable
                    SETTING_QUICK_MODE=0 # default is no
                    FIND=$(echo "${VALUE}" | egrep "^(1|true|yes)$") && QUICKMODE=1
                    if [ ! -z "${FIND}" ]; then SETTING_QUICK_MODE=1; fi
                    Debug "Quickmode set to ${SETTING_QUICK_MODE}"
                    AddSetting "quick" "${SETTING_QUICK_MODE}" "Quick mode (non-interactive)"
                ;;

# Refresh software repositories
                refresh-repositories)
                    SETTING_REFRESH_REPOSITORIES=1 # default is yes
                    FIND=$(echo "${VALUE}" | egrep "^(0|false|no)$") && REFRESH_REPOSITORIES=0
                    if [ ! -z "${FIND}" ]; then SETTING_REFRESH_REPOSITORIES=0; fi
                    Debug "Refreshing repositories set to ${SETTING_REFRESH_REPOSITORIES}"
                    AddSetting "refresh-repositories" "${SETTING_REFRESH_REPOSITORIES}" "Refresh repositories (for vulnerable package detection)"
                ;;

# Show more details in report
                show-report-solution)
                    SETTING_SHOW_REPORT_SOLUTION=${SHOW_REPORT_SOLUTION}
                    FIND=$(echo "${VALUE}" | egrep "^(0|false|no)$") && SHOW_REPORT_SOLUTION=0
                    if [ ! -z "${FIND}" ]; then SETTING_SHOW_REPORT_SOLUTION=0; fi
                    Debug "Show report details (solution) set to ${SETTING_SHOW_REPORT_SOLUTION}"
                ;;

# Inline tips about tool (default enabled)
                show_tool_tips | show-tool-tips)
                    SETTING_SHOW_TOOL_TIPS=1 # default is yes
                    FIND=$(echo "${VALUE}" | egrep "^(0|false|no)$") && SHOW_TOOL_TIPS=0
                    if [ ! -z "${FIND}" ]; then SETTING_SHOW_TOOL_TIPS=0; fi
                    Debug "Show tool tips set to ${SETTING_SHOW_TOOL_TIPS}"
                    AddSetting "show-tool-tips" "${SETTING_SHOW_TOOL_TIPS}" "Show tool tips"
                ;;

# Show warnings only
                show-warnings-only)
                    QUIET=1
                    QUICKMODE=1
                    FIND=$(echo "${VALUE}" | egrep "^(1|true|yes)$") && SHOW_WARNINGS_ONLY=1
                    Debug "Show warnings only set to ${SHOW_WARNINGS_ONLY}"
                    AddSetting "show-warnings-only" "${SHOW_WARNINGS_ONLY}" "Show only warnings"
                ;;

# Skip plugins
                skip-plugins)
                    # Skip plugins (SKIP_PLUGINS) might already be set, so store in different variable
                    SETTING_SKIP_PLUGINS=0 # default is no
                    FIND=$(echo "${VALUE}" | egrep "^(1|true|yes)$") && SKIP_PLUGINS=1
                    if [ ! -z "${FIND}" ]; then SETTING_SKIP_PLUGINS=1; fi
                    Debug "Skip plugins is set to ${SETTING_SKIP_PLUGINS}"
                    AddSetting "skip-plugins" "${SETTING_SKIP_PLUGINS}" "Skip plugins"
                ;;

# Which tests to skip (skip-test=ABCD-1234 or skip-test=ABCD-1234:subtest)
                skip-test)
                    STRING=$(echo ${VALUE} | tr '[:lower:]' '[:upper:]')
                    SKIP_TESTS="${SKIP_TESTS} ${STRING}"
                ;;

# Do not check the latest version on the internet
                skip_upgrade_test | skip-upgrade-test)
                    FIND=$(echo "${VALUE}" | egrep "^(1|true|yes)") && SKIP_UPGRADE_TEST=1
                    Debug "Skip upgrade test set to ${SKIP_UPGRADE_TEST}"
                ;;

# SSL paths
                ssl-certificate-paths)
                    SSL_CERTIFICATE_PATHS="${VALUE}"
                    Debug "SSL paths set to ${SSL_CERTIFICATE_PATHS}"
                    AddSetting "ssl-certificate-paths" "${SSL_CERTIFICATE_PATHS}" "Paths for SSL certificates"
                ;;

# Set strict mode for development and quality purposes
                strict)
                    FIND=$(echo "${VALUE}" | egrep "^(1|true|yes)") && SET_STRICT=1
                ;;

# The name of the customer/client that uses this system
                system-customer-name)
                    if [ ! -z "${VALUE}" ]; then Report "system-customer-name=${VALUE}"; fi
                ;;

# The groups linked to a system (system-groups=customers,webservers,production)
                system-groups)
                    if [ ! -z "${VALUE}" ]; then Report "system-groups=${VALUE}"; fi
                ;;

# Tags (tags=db,production,ssn-1304)
                tags)
                    if [ ! -z "${VALUE}" ]; then Report "tags=${VALUE}"; fi
                ;;

# Define what kind of scan we are performing
                test_scan_mode | test-scan-mode)
                    if [ "${VALUE}" = "light" ]; then   SCAN_TEST_LIGHT="YES"; SCAN_TEST_MEDIUM="NO";  SCAN_TEST_HEAVY="NO";  fi
                    if [ "${VALUE}" = "normal" ]; then  SCAN_TEST_LIGHT="YES"; SCAN_TEST_MEDIUM="YES"; SCAN_TEST_HEAVY="NO";  fi
                    if [ "${VALUE}" = "full" ]; then    SCAN_TEST_LIGHT="YES"; SCAN_TEST_MEDIUM="YES"; SCAN_TEST_HEAVY="YES"; fi
                    AddSetting "test-scan-mode" "${VALUE}" "Scan mode"
                ;;

# Perform upload
                upload)
                    SETTING_UPLOAD=no # default
                    FIND=$(echo "${VALUE}" | egrep "^(1|true|yes)$") && UPLOAD_DATA=1
                    if [ ! -z "${FIND}" ]; then SETTING_UPLOAD=1; fi
                    Debug "Upload set to ${SETTING_UPLOAD}"
                    AddSetting "upload" "${SETTING_UPLOAD}" "Data upload after scanning"
                    unset SETTING_UPLOAD
                ;;

# Compression of uploads (enabled by default)
                upload_compressed | compressed-uploads)
                    if [ "${VALUE}" = "0" ]; then COMPRESSED_UPLOADS=0; fi
                    AddSetting "compressed-uploads" "${COMPRESSED_UPLOADS}" "Compressed uploads"
                ;;

# Options during upload of data
                upload_options | upload-options)
                    UPLOAD_OPTIONS="${VALUE}"
                    AddSetting "upload-options" "${UPLOAD_OPTIONS}" "Upload options"
                ;;

# Proxy settings
                upload_proxy_port | proxy-port | upload-proxy-port)
                    UPLOAD_PROXY_PORT="${VALUE}"
                    AddSetting "upload-proxy-port" "${UPLOAD_PROXY_PORT}" "Proxy port"
                ;;
                upload_proxy_protocol | proxy-protocol)
                    UPLOAD_PROXY_PROTOCOL="${VALUE}"
                    AddSetting "upload-proxy-protocol" "${UPLOAD_PROXY_PROTOCOL}" "Proxy protocol"
                ;;
                upload_proxy_server | proxy-server)
                    UPLOAD_PROXY_SERVER="${VALUE}"
                    AddSetting "upload-proxy-server" "${UPLOAD_PROXY_PORT}" "Proxy server"
                ;;

# Receiving system (IP address or hostname)
                upload-server)
                    UPLOAD_SERVER="${VALUE}"
                    AddSetting "upload-server" "${UPLOAD_SERVER}" "Upload server (ip or hostname)"
                ;;

# Specify an alternative upload tool
                upload-tool)
                    if [ -f "${VALUE}" ]; then UPLOAD_TOOL="${VALUE}"; fi
                    AddSetting "upload-tool" "${UPLOAD_TOOL}" "Upload tool"
                ;;

# Specify arguments for an alternative upload tool
                upload-tool-arguments)
                    UPLOAD_TOOL_ARGS="${VALUE}"
                    AddSetting "upload-tool-arguments" "${UPLOAD_TOOL_ARGS}" "Upload tool (arguments)"
                ;;

# Verbose output (--verbose)
                verbose)
                    FIND=$(echo "${VALUE}" | egrep "^(1|true|yes)") && VERBOSE=1
                    Debug "Verbose set to ${VERBOSE}"
                    AddSetting "verbose" "${VERBOSE}" "Verbose output"
                ;;

########################################################################################################
                ## DEPRECATED ITEMS
                ########################################################################################################

# Deprecated: skip tests
                test_skip_always)
                    STRING=$(echo ${VALUE} | tr '[:lower:]' '[:upper:]')
                    SKIP_TESTS="${SKIP_TESTS} ${STRING}"
                    LogText "[deprecated option] Tests to be skipped: ${VALUE}"
                    DisplayToolTip "Replace deprecated option 'test_skip_always' and replace with 'skip-test' (add to custom.prf)"
                ;;

# Deprecated: receiving system (IP address or hostname)
                upload_server)
                    UPLOAD_SERVER="${VALUE}"
                    AddSetting "upload-server" "${UPLOAD_SERVER}" "Upload server (ip or hostname)"
                    DisplayToolTip "Replace deprecated option 'upload_server' and replace with 'upload-server' (add to custom.prf)"
                ;;

# Catch all bad options and bail out
                *)
                    LogText "Unknown option ${OPTION} (with value: ${VALUE})"
                    ${ECHOCMD} ""
                    ${ECHOCMD} "${RED}Error${NORMAL}: found one or more errors in profile ${PROFILE}"
                    ${ECHOCMD} "${WHITE}Details${NORMAL}: Unknown option '${YELLOW}${OPTION}${NORMAL}' found (with value: ${VALUE})"
                    ${ECHOCMD} ""
                    ExitFatal
                ;;

esac

done
    done
#
#################################################################################
#
    SKIP_TESTS=$(echo ${SKIP_TESTS} | sed "s/^ //")
    if [ ! -z "${SKIP_TESTS}" ]; then LogText "Skip tests: ${SKIP_TESTS}"; fi
#
#################################################################################
#
    # Add group name to report - deprecated
    if [ ! -z "${GROUP_NAME}" ]; then Report "group=${GROUP_NAME}"; fi
#
#################################################################################
#
    # Set default values (only if not configured in profile)
    if [ -z "${MACHINE_ROLE}" ]; then
        MACHINE_ROLE="server"
        LogText "Set option to default value: MACHINE_ROLE --> ${MACHINE_ROLE}"
    fi

if [ -z "${NTPD_ROLE}" ]; then
        NTPD_ROLE="client"
        LogText "Set option to default value: NTPD_ROLE --> ${NTPD_ROLE}"
    fi
#
#################################################################################
#
    # Register the discovered settings
    AddSetting "log-tests-incorrect-os" "${SETTING_LOG_TESTS_INCORRECT_OS}" "Logging of tests that have a different OS"
    AddSetting "show-report-solution" "${SETTING_SHOW_REPORT_SOLUTION}" "Show more details in report (solution)"
    AddSetting "skip-upgrade-test" "${SKIP_UPGRADE_TEST}" "Skip upgrade test"
    AddSetting "strict" "${SET_STRICT}" "Perform strict code test of scripts"

unset SETTING_LOG_TESTS_INCORRECT_OS SETTING_SHOW_REPORT_SOLUTION
#
#################################################################################
#
    if [ ! -z "${DEPRECATED_OPTION}" ]; then
        ReportWarning "LYNIS" "One or more deprecated options used" "${DEPRECATED_OPTION}" "Update your profile"
    fi
#
#################################################################################
#

Display --indent 2 --text "- Checking profiles..." --result "DONE" --color GREEN

LogTextBreak

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

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