Server : Apache/2.4.62 (Unix) OpenSSL/1.0.2k-fips System : Linux server1.richineiserver.com 3.10.0-1160.119.1.el7.x86_64 #1 SMP Tue Jun 4 14:43:51 UTC 2024 x86_64 User : fdshops ( 1003) PHP Version : 8.2.21 Disable Function : NONE Directory : /usr/share/lynis/include/ |
#!/bin/sh
#################################################################################
#
# Lynis
# ------------------
#
# Copyright 2007-2013, Michael Boelen
# Copyright 2007-2021, 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.
#
#################################################################################
#
# 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
#
#================================================================================
# Lynis - Security Auditing and System Hardening for Linux and UNIX - https://cisofy.com