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#!/bin/sh
#################################################################################
#
# Lynis
# ------------------
#
# Copyright 2007-2016, 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.."
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}"
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}" ${LICENSE_SERVER_URL} 2> /dev/null`
EXITCODE=$?
if [ ${EXITCODE} -gt 0 ]; then
LogText "Exit code: ${EXITCODE}"
if [ ${EXITCODE} -eq 7 ]; then
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${NORMAL}: license server not available. See ${LOGFILE} for details."
elif [ ${EXITCODE} -eq 60 ]; then
echo "${RED}Self-signed certificate used on Lynis Enterprise node${NORMAL}"
echo "If you want to accept a self-signed certificate, use the -k option in the profile."
echo "Example: ${WHITE}config:upload_options:-k:${NORMAL}"
LogText "Result: found self-signed certificate, however cURL -k option not used."
else
echo "${RED}Upload Error: ${NORMAL}cURL exited with code ${EXITCODE}. See ${LOGFILE} for details."
LogText "Result: cURL exited with code ${EXITCODE}."
fi
LogText "Result: quitting, can't check license"
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"
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
# Extract the hostid from the parse file
HOSTID=`awk -F= '/^hostid=/ { print $2 }' ${REPORTFILE}`
if [ ! "${HOSTID}" = "" ]; then
output "${WHITE}Found hostid: ${HOSTID}${NORMAL}"
# Try to connect
output "Uploading data.."
# Add a space
CURL_OPTIONS=" ${CURL_OPTIONS}"
# 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
if [ ! "${UPLOAD_PROXY_SERVER}" = "" ]; then
LogText "Upload: Proxy is configured: ${UPLOAD_SERVER}"
if [ ! "${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 ${UPLOAD_PROXY_PROTOCOL} in
"http")
UPLOAD_PROXY="http://${UPLOAD_PROXY_SERVER}${UPLOAD_PROXY_PORT}"
CURL_OPTIONS="${CURL_OPTIONS} --proxy ${UPLOAD_PROXY}"
;;
"https")
UPLOAD_PROXY="https://${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
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 [ ${EXITCODE} -gt 0 ]; then
echo ""
echo "${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 ${UPLOAD}; fi
echo ""
# Quit
ExitClean
fi
else
echo "${RED}Error${NORMAL}: No hostid found in report file. Can not upload report file."
# Quit
ExitFatal
fi
else
output "${YELLOW}No report file found to upload.${NORMAL}"
ExitFatal
fi
#
#================================================================================
# Lynis - Copyright 2007-2016, Michael Boelen, CISOfy - https://cisofy.com
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