FM / include

/usr/share/lynis/include

Name	Size	Mode	Actions
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/data_upload (13788B)

#!/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.
#
#################################################################################
#
# Data upload
#
#################################################################################
#
    InsertSection "${SECTION_DATA_UPLOAD}"

PROGRAM_VERSION="105"

# Data upload destination
    if [ "${UPLOAD_SERVER}" = "" ]; then UPLOAD_SERVER="portal.cisofy.com"; fi
    UPLOAD_URL="https://${UPLOAD_SERVER}/upload/"
    LogText "Upload server: ${UPLOAD_SERVER}"
    LogText "URL to upload to: ${UPLOAD_URL}"

# License server (set to upload server if not configured)
    if [ "${LICENSE_SERVER}" = "" ]; then LICENSE_SERVER="${UPLOAD_SERVER}"; fi
    LICENSE_SERVER_URL="https://${LICENSE_SERVER}/license/"
    LogText "License server: ${LICENSE_SERVER}"

# Additional options to curl
    if [ "${UPLOAD_OPTIONS}" = "" ]; then
        CURL_OPTIONS=""
    else
        CURL_OPTIONS=" ${UPLOAD_OPTIONS}"
    fi

SETTINGS_FILE="${PROFILE}"
    #if [ "${UPLOAD_TOOL}" = "" ]; then UPLOAD_TOOL="${CURLBINARY}"; fi

# Only output text to stdout if DEBUG mode is not used
    Output() {
        if [ ${DEBUG} -eq 1 ]; then echo "$1"; fi
    }

#####################################################################################
#
# SYSTEM CHECKS
#
#####################################################################################

Output "Lynis Enterprise data uploader starting"
    Output "Settings file: ${SETTINGS_FILE}"

# Check if we can find curl
    # Suggestion: If you want to keep the system hardened, copying the binary from a trusted source is a good alternative.
    #             Restrict access to this binary to the user who is running this script.
    if IsEmpty "${CURLBINARY}"; then
        echo "Fatal: can't find curl binary. Please install the related package or put the binary in the PATH. Quitting.."
        LogText "Error: Could not find cURL binary"
        exit 1
    fi

# Extra the license key from the settings file
    if [ "${LICENSE_KEY}" = "" ]; then
        echo "Fatal: no license key found. Quitting.."
        LogText "Error: no license key was specified in the profile (${PROFILE})"
        ExitFatal
    else
        Output "License key = ${LICENSE_KEY}"
        # Create a temporary file to use during upload (prevent license key being displayed in process table)
        CreateTempFile || ExitFatal
        LICENSE_KEY_FILE="${TEMP_FILE}"
        echo "${LICENSE_KEY}" | ${TRBINARY} -cd '[a-f0-9-]' > ${LICENSE_KEY_FILE}
    fi

#####################################################################################
#
# JOB CONTROL
#
#####################################################################################

# Check report file
    if [ -f ${REPORTFILE} ]; then

Output "${WHITE}Report file found.${NORMAL} Starting with content check."

FIND=$(${GREPBINARY} "finish=true" ${REPORTFILE})
        if [ $? -gt 0 ]; then ExitFatal "The report is not complete, skipping upload"; fi

Output "${WHITE}Report file found.${NORMAL} Starting with connectivity check."

if [ ! "${UPLOAD_PROXY_SERVER}" = "" ]; then
                LogText "Upload: Proxy is configured: ${UPLOAD_SERVER}"
                # Port is optional
                if [ ! "${UPLOAD_PROXY_PORT}" = "" ]; then
                    LogText "Upload: Proxy port number is ${UPLOAD_PROXY_PORT}"
                    UPLOAD_PROXY_PORT=":${UPLOAD_PROXY_PORT}"
                fi
                LogText "Upload: Proxy protocol is ${UPLOAD_PROXY_PROTOCOL}"
                case ${UPLOAD_PROXY_PROTOCOL} in
                    "http"|"https")
                        UPLOAD_PROXY="${UPLOAD_PROXY_PROTOCOL}://${UPLOAD_PROXY_SERVER}${UPLOAD_PROXY_PORT}"
                        CURL_OPTIONS="${CURL_OPTIONS} --proxy ${UPLOAD_PROXY}"
                    ;;
                    "socks5")
                        UPLOAD_PROXY="${UPLOAD_PROXY_SERVER}${UPLOAD_PROXY_PORT}"
                        CURL_OPTIONS="${CURL_OPTIONS} --socks5 ${UPLOAD_PROXY}"
                    ;;
                    *)
                        echo "Unknown protocol. Please report to lynis-dev@cisofy.com"
                        ExitFatal
                    ;;
                esac
            fi

# Currently compressed uploads are not supported yet on central node. Therefore default value is set to 0.
            #if [ ${COMPRESSED_UPLOADS} -eq 1 ]; then
            #    CURL_OPTIONS="${CURL_OPTIONS} --compressed -H 'Content-Encoding: gzip'"
            #fi

# License check

LogText "Command used: ${CURLBINARY}${CURL_OPTIONS} -s -S --data-urlencode "licensekey@${LICENSE_KEY_FILE}" --data-urlencode "collector_version=${PROGRAM_VERSION}" ${LICENSE_SERVER_URL} 2> /dev/null"
        UPLOAD=$(${CURLBINARY}${CURL_OPTIONS} -s -S --data-urlencode "licensekey@${LICENSE_KEY_FILE}" --data-urlencode "collector_version=${PROGRAM_VERSION}" ${LICENSE_SERVER_URL} 2> /dev/null)

EXITCODE=$?
        LogText "Exit code: ${EXITCODE}"
        if [ ${EXITCODE} -gt 0 ]; then

Display --indent 2 --text "- License check" --result "FAILED" --color RED

echo ""

case ${EXITCODE} in
                    2)
                        LogText "Result: could not initialize"
                        LogText "Possible cause: most likely your cURL version is too old and does not support the --data-urlencode option."
                        LogText "Suggestion: copy the data to a different server and use a new cURL version there, or use the Lynis Collector tool."
                        echo "${RED}Error (2)${NORMAL}: could not initialize cURL."
                        ;;
                    5)
                        LogText "Result: could not resolve the defined proxy server (${UPLOAD_PROXY_SERVER})."
                        LogText "Suggestion: check if the proxy is properly defined in the profile."
                        echo "${RED}Error (5)${NORMAL}: could not use the defined proxy (${UPLOAD_PROXY_SERVER}). See ${LOGFILE} for details."
                        ;;
                    6)
                        echo "${RED}Error (6)${NORMAL}: Could not resolve the hostname of central server."
                        ;;
                    7)
                        LogText "Result: could not contact license server."
                        LogText "Details: used URL ${LICENSE_SERVER_URL}"
                        LogText "Suggestion: check if the upload host is correctly configured."
                        echo "${RED}Error (7)${NORMAL}: license server not available."
                        ;;
                    59)
                        echo "${RED}Error (59)${NORMAL}: Could not connect because of used SSL cipher."
                        LogText "Result: SSL cipher used is not understood or accepted."
                        ;;
                    60)
                        echo "${RED}Error (60)${NORMAL}: Self-signed certificate used on Lynis Enterprise node${NORMAL}"
                        echo "If you want to accept a self-signed certificate, configure your profile and set the -k option in the upload-options."
                        echo "Example: ${WHITE}$0 configure settings upload-options=-k${NORMAL}"
                        LogText "Result: found self-signed certificate, however cURL -k option not used."
                        ;;
                    77)
                        echo "${YELLOW}Error (77)${NORMAL}: Could not use CA certificates to check certificate chain. See ${LOGFILE} for details."
                        LogText "Result: could not use CA certificates to check certificate chain"
                        LogText "Possible cause: missing CA certificates, or no permissions to access them"
                        LogText "Suggestion: update your ca-certificates package. Usually updating your packages already solves the issue with missing CA certificates."
                        ;;
                    83)
                        echo "${YELLOW}Error (83)${NORMAL}: Could not check used certificate of server. See ${LOGFILE} for details." ;;
                    *)
                        echo "${RED}Upload Error: ${NORMAL}cURL exited with code ${EXITCODE}. See ${LOGFILE} for details."
                        LogText "Result: cURL exited with code ${EXITCODE}. See man page of cURL for the meaning of this code."
                        ;;
            esac

echo ""
            echo "${RED}Upload Error${NORMAL}: License could not be checked. See ${LOGFILE} for details."
            echo "Suggested command: tail -n 20 ${LOGFILE}"
            echo ""

LogText "Suggestion: run the cURL command manually without the options -s and -S"
            LogText "Result: quitting, can't check license"
            # Quit if license is not valid, to reduce load on both client and server.
            ExitFatal
        fi

UPLOAD_CODE=$(echo ${UPLOAD} | head -n 1 | awk '{ if ($1=="Response") { print $2 }}')
        if [ "${UPLOAD_CODE}" = "100" ]; then
            Output "${WHITE}License is valid${NORMAL}"
            LogText "Result: license is valid"
            Display --indent 2 --text "- License check" --result "${STATUS_DONE}" --color GREEN
        else
            LogText "Result: error while checking license"
            LogText "Output: ${UPLOAD_CODE}"
            echo "${RED}Fatal error: ${WHITE}Error while checking the license.${NORMAL}"
            echo ""
            echo "Possible causes and steps you can take:"
            echo "- Connection with license server could not be established (try address in your web browser)"
            echo "- Incorrect server has been configured in profile"
            echo "- License is expired (listed in Configuration screen) or No credits left (listed in Configuration screen)"
            echo "- Collector version of Lynis version outdated (upgrade to latest version of Lynis and/or Lynis Collector)"
            echo ""
            echo "If you need support in solving this, please contact support@cisofy.com and include this screen output."
            echo ""
            echo "URL: ${LICENSE_SERVER_URL}"
            echo "Key: ${LICENSE_KEY}"
            Output "Debug information: ${UPLOAD}"
            # Quit
            ExitFatal
        fi

# Check for host IDs
        if [ -n "${HOSTID}" -a -n "${HOSTID2}" ]; then
            Output "${WHITE}Found hostid: ${HOSTID}${NORMAL}"
            # Try to connect
            Output "Uploading data.."
            LogText "Command used: ${CURLBINARY}${CURL_OPTIONS} -s -S --data-urlencode \"data@${REPORTFILE}\" --data-urlencode \"licensekey@${LICENSE_KEY_FILE}\" --data-urlencode \"hostid=${HOSTID}\" ${UPLOAD_URL}"
            LogText "Tip: try running ${CURLBINARY}${CURL_OPTIONS} --data-urlencode \"data@${REPORTFILE}\" --data-urlencode \"licensekey@${LICENSE_KEY_FILE}\" --data-urlencode \"hostid=${HOSTID}\" ${UPLOAD_URL}"
            LogText "Tip: to just retry an upload, use: lynis upload-only"
            UPLOAD=$(${CURLBINARY}${CURL_OPTIONS} -s -S --data-urlencode "data@${REPORTFILE}" --data-urlencode "licensekey@${LICENSE_KEY_FILE}" --data-urlencode "hostid=${HOSTID}" --data-urlencode "hostid2=${HOSTID2}" ${UPLOAD_URL} 2> /dev/null)
            EXITCODE=$?
            LogText "Exit code: ${EXITCODE}"
            if [ ${EXITCODE} -gt 0 ]; then
                Display --indent 2 --text "- Data upload (${UPLOAD_SERVER})" --result "${STATUS_FAILED}" --color RED

echo ""
                echo "${RED}Upload Error${NORMAL}: cURL could not upload data. See ${LOGFILE} for details."
                echo "Suggested command: tail -n 20 ${LOGFILE}"
                echo ""
                case ${EXITCODE} in
                    5) echo "${YELLOW}Error (5): ${NORMAL}Could not resolve the hostname of the proxy." ;;
                    6) echo "${YELLOW}Error (6): ${NORMAL}Could not resolve the hostname of central server." ;;
                    7) echo "${YELLOW}Error (7): ${NORMAL}Could not connect to central server or proxy server." ;;
                    59) echo "${YELLOW}Error (59): ${NORMAL}Could not connect because of used SSL cipher." ;;
                    83) echo "${YELLOW}Error (83): ${NORMAL}Could not check used certificate of server." ;;
                    *) echo "Related exit code: ${YELLOW}${EXITCODE}${NORMAL}. See man page of cURL for the meaning of this code." ;;
                esac
                if [ ! "${UPLOAD}" = "" ]; then echo ""; echo "Debug:"; echo ${UPLOAD}; fi
                echo ""
                # Quit
                ExitClean
            else
                Display --indent 2 --text "- Data upload (${UPLOAD_SERVER})" --result "${STATUS_DONE}" --color GREEN
            fi
        else
            echo "${RED}Error${NORMAL}: No hostid and/or hostid2 found. Can not upload report file."
            echo "Suggested command: lynis generate hostids --save"
            echo ""
            echo "Note: do not replicate the values to other systems, as it needs to be unique per system"

# Quit
            ExitFatal
        fi
    else
         Output "${YELLOW}No report file found to upload.${NORMAL}"
         ExitFatal
    fi

# EOF

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