lynis/include/data_upload

#!/bin/sh

#################################################################################
#
#   Lynis
# ------------------
#
# Copyright 2007-2015, Michael Boelen (michael.boelen@cisofy.com), CISOfy
# Web site: https://cisofy.com
#
# 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
#
#################################################################################
#
#    logtextbreak
PROGRAM_VERSION="101"


    # Data upload destination
    if [ "${UPLOAD_SERVER}" = "" ]; then
        UPLOAD_SERVER="cisofy.com"
    fi
    UPLOAD_URL="https://${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}"

# 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 [ "${CURLBINARY}" = "" ]; then
        echo "Fatal: can't find curl binary. Please install the related package or put the binary in the PATH. Quitting.."
        exit 1
    fi

    # Extra the license key from the settings file
    if [ "${LICENSE_KEY}" = "" ]; then
        echo "Fatal: no license key found. Quitting.."
        ExitFatal
      else
        output "License key = ${LICENSE_KEY}"
    fi


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

    # Check report file
    if [ -f ${REPORTFILE} ]; then
        output "${WHITE}Report file found.${NORMAL} Starting with connectivity check.."
        # Quit if license is not valid, to reduce load on both client and server.
        UPLOAD=`${CURLBINARY} ${CURL_OPTIONS} -s -S --data-urlencode "licensekey=${LICENSE_KEY}" --data-urlencode "collector_version=${PROGRAM_VERSION}" ${LICENSE_SERVER_URL}`
        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"
          else
            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 "- License is expired (listed in Configuration screen)"
            echo "- No credits left (listed in Configuration screen)"
            echo "- Collector version of Lynis version outdated (upgrade to latest Lynis 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
            ExitClean
        fi
        # Extract the hostid from the parse file
        HOSTID=`cat ${REPORTFILE} | grep "^hostid=" | awk -F= '{ print $2 }'`
        if [ ! "${HOSTID}" = "" ]; 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=${LICENSE_KEY}\" --data-urlencode \"hostid=${HOSTID}\" ${UPLOAD_URL}"
            UPLOAD=`${CURLBINARY} ${CURL_OPTIONS} -s -S --data-urlencode "data@${REPORTFILE}" --data-urlencode "licensekey=${LICENSE_KEY}" --data-urlencode "hostid=${HOSTID}" ${UPLOAD_URL} 2> /dev/null`
            EXITCODE=$?
            if [ ${EXITCODE} -gt 0 ]; then
                if [ ${EXITCODE} -eq 60 ]; then
                    output "${RED}Self-signed certificate used on Lynis Enterprise node${NORMAL}"
                    output "If you want to accept a self-signed certificate, use the -k option in the profile."
                    output "Example: ${WHITE}config:upload_options:-k:${NORMAL}" 
                  else
                    #UPLOAD_CODE=`echo ${UPLOAD} | head -n 1 | awk '{ print $2 }'`
                    #output "Output code from upload: ${UPLOAD_CODE}"
                    output "${RED}Error occurred, please check documentation for code ${UPLOAD_CODE}.${NORMAL}"
                    output "Debug:"
                    output ${UPLOAD}
                fi
                # Quit
                ExitClean
            fi
          else
            echo "${RED}Fatal error${NORMAL}: No hostid found in report file. Can not upload report file."
            # Quit
            ExitClean
        fi
      else
         output "${YELLOW}No report file found to upload.${NORMAL}"
    fi

#
#================================================================================
# Lynis - Copyright 2007-2015, Michael Boelen, CISOfy - https://cisofy.com