#!/bin/sh

#################################################################################
#
#   Lynis
# ------------------
#
# Copyright 2007-2013, Michael Boelen
# Copyright 2013-2016, 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
#
#################################################################################
#

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

            case ${OPTION} in

                # Define which compliance standards are enabled
                compliance_standards | check-compliance)
                    COMPLIANCE_STANDARDS_ENABLED=`echo ${VALUE} | tr ',' ' '`
                    for I in ${COMPLIANCE_STANDARDS_ENABLED}; do
                        case $I 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} ${STRING}"
                ;;
                # Maximum number of WAITing connections
                connections_max_wait_state)
                    OPTIONS_CONN_MAX_WAIT_STATE="${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="${VALUE}"
                    AddSetting "control-url-append" "${CONTROL_URL_APPEND}" "Control URL (append)"
                ;;

                # Prepend an URL before control information link
                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="${VALUE}"
                    AddSetting "control-url-protocol" "${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)
                    OPTION_DEBIAN_SKIP_SECURITY_REPOSITORY="${VALUE}"
                ;;
                debug)
                    FIND=`echo "${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)
                    LogText "Option set: Skip FreeBSD portaudit"
                    OPTION_FREEBSD_SKIP_PORTAUDIT="${VALUE}"
                ;;

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

                # Language
                language | lang)
                    LogText "Language set via profile to ${VALUE}"
                    LANGUAGE="${VALUE}"
                    AddSetting "language" "${LANGUAGE}" "Language"
                ;;

                # Lynis Enterprise license key
                license_key | license-key)
                    LICENSE_KEY="${VALUE}"
                    Report "license_key=${LICENSE_KEY}"
                    AddSetting "license-key" "${LICENSE_KEY}" "License key"
                ;;

                # Do (not) log tests if they have an different operating system
                log_tests_incorrect_os)
                    LogText "Option set: No logging for incorrect OS"
                    if [ "${VALUE}" = "no" ]; then LOG_INCORRECT_OS=0; else LOG_INCORRECT_OS=1; fi
                ;;

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

                # 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"
                ;;

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

                # Plugin directory
                plugindir | plugin-dir)
                    if [ "${PLUGINDIR}" = "" ]; then
                        PLUGINDIR="${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)
                    FIND=`echo "${VALUE}" | egrep "^(1|yes)"` && QUICKMODE=1
                    Debug "Quickmode set to ${QUICKMODE}"
                ;;

                # Inline tips about tool (default enabled)
                show_tool_tips | show-tool-tips)
                    FIND=`echo "${VALUE}" | egrep "^(1|false|no)"` && SHOW_TOOL_TIPS=0
                    Debug "Show tool tips set to ${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}"
                ;;

                # Skip plugins
                skip-plugins)
                    FIND=`echo "${VALUE}" | egrep "^(1|true|yes)"` && RUN_PLUGINS=0
                    Debug "Run plugins is set to ${RUN_PLUGINS}"
                    AddSetting "run-plugins" "${RUN_PLUGINS}" "Run plugins"
                ;;

                # 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"
                ;;

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

                # Tests to always skip (useful for false positives or problematic tests)
                test_skip_always)
                    TEST_SKIP_ALWAYS="${VALUE}"
                    LogText "Tests to be skipped: ${VALUE}"
                ;;

                # 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 ${SKIP_UPGRADE_TEST}"
                    AddSetting "skip-upgrade-test" "${SKIP_UPGRADE_TEST}" "Skip upgrade test"
                ;;

                # 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
                ;;

                # Server IP or hostname
                update_server_address)
                    UPDATE_SERVER_ADDRESS="${VALUE}"
                    AddSetting "update-server-address" "${UPDATE_SERVER_ADDRESS}" "Update server (address)"
                ;;

                # Protocol (http, https)
                update_server_protocol)
                    UPDATE_SERVER_PROTOCOL="${VALUE}"
                    AddSetting "update-server-protocol" "${UPDATE_SERVER_PROTOCOL}" "Update server (protocol)"
                ;;

                # File path to tarball on server
                update_latest_version_download)
                    UPDATE_LATEST_VERSION_DOWNLOAD="${VALUE}"
                    AddSetting "update-latest-version-download" "${UPDATE_LATEST_VERSION_DOWNLOAD}" "Update information: file path to latest update"
                ;;

                # File path to information file
                update_latest_version_info)
                    UPDATE_LATEST_VERSION_INFO="${VALUE}"
                    AddSetting "update-latest-version-info" "${UPDATE_LATEST_VERSION_INFO}" "Update information: file path to information file"
                ;;

                # Local directory where lynis directory will be placed
                update_local_directory)
                    UPDATE_LOCAL_DIRECTORY="${VALUE}"
                    AddSetting "update-local-directory" "${UPDATE_LOCAL_DIRECTORY}" "Update information: local directory for updates"
                ;;

                # Local file to maintain current version
                update_local_version_info)
                    UPDATE_LOCAL_VERSION_INFO="${VALUE}"
                    AddSetting "update-local-version-info" "${UPDATE_LOCAL_VERSION_INFO}" "Update information: local file for latest release"
                ;;

                # 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)
                    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"
                ;;

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

    if [ "${NTPD_ROLE}" = "" ]; then
        NTPD_ROLE="client"
        LogText "Set option to default value: NTPD_ROLE --> ${NTPD_ROLE}"
    fi

#
#################################################################################
#

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


LogTextBreak

#================================================================================
# Lynis - Copyright 2007-2016, Michael Boelen - CISOfy, https://cisofy.com