lynis/include/osdetection
Brian Ginsbach 52344913d3 Add a way to signify undetermined EOL
Replace setting an artificaly high date and converted date for
operating systems with no EOL (rolling) or the EOL is still to
be determined. This makes it easier for humans and saves making
a comparison (when using an artifically high converted time)
will always be false (EOL=0).

An example entry

        os:AGreatOS 2.0:👎

The converted time (seconds since the epoch) could be specified as
zero but this typically means the OS is out of date (now), A value
of -1 is a convention indicating no EOL.
2020-03-20 13:42:28 -05:00

596 lines
24 KiB
Bash

#!/bin/sh
#################################################################################
#
# Lynis
# ------------------
#
# Copyright 2007-2013, Michael Boelen
# Copyright 2007-2020, 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.
#
#################################################################################
#
# Operating System detection
#
#################################################################################
#
# Check operating system
case $(uname) in
# IBM AIX
AIX)
OS="AIX"
OS_NAME="AIX"
OS_VERSION=$(oslevel)
OS_FULLNAME="AIX ${OS_VERSION}"
CPU=$(uname -p)
HARDWARE=$(uname -M)
FIND_BINARIES="whereis -b"
SYSCTL_READKEY=""
;;
# Mac OS X and macOS
Darwin)
OS="macOS"
if [ -x /usr/bin/sw_vers ]; then
OS_NAME=$(/usr/bin/sw_vers -productName)
OS_VERSION=$(/usr/bin/sw_vers -productVersion)
OS_VERSION_NAME="unknown"
OS_FULLNAME="macOS (unknown version)"
case ${OS_VERSION} in
10.0 | 10.0.[0-9]*) OS_FULLNAME="Mac OS X 10.0 (Cheetah)" ;;
10.1 | 10.1.[0-9]*) OS_FULLNAME="Mac OS X 10.1 (Puma)" ;;
10.2 | 10.2.[0-9]*) OS_FULLNAME="Mac OS X 10.2 (Jaguar)" ;;
10.3 | 10.3.[0-9]*) OS_FULLNAME="Mac OS X 10.3 (Panther)" ;;
10.4 | 10.4.[0-9]*) OS_FULLNAME="Mac OS X 10.4 (Tiger)" ;;
10.5 | 10.5.[0-9]*) OS_FULLNAME="Mac OS X 10.5 (Leopard)" ;;
10.6 | 10.6.[0-9]*) OS_FULLNAME="Mac OS X 10.6 (Snow Leopard)" ;;
10.7 | 10.7.[0-9]*) OS_FULLNAME="Mac OS X 10.7 (Lion)" ;;
10.8 | 10.8.[0-9]*) OS_FULLNAME="Mac OS X 10.8 (Mountain Lion)" ;;
10.9 | 10.9.[0-9]*) OS_FULLNAME="Mac OS X 10.9 (Mavericks)" ;;
10.10 | 10.10.[0-9]*) OS_FULLNAME="Mac OS X 10.10 (Yosemite)" ;;
10.11 | 10.11.[0-9]*) OS_FULLNAME="Mac OS X 10.11 (El Capitan)" ;;
10.12 | 10.12.[0-9]*) OS_FULLNAME="macOS Sierra (${OS_VERSION})" ;;
10.13 | 10.13.[0-9]*) OS_FULLNAME="macOS High Sierra (${OS_VERSION})" ;;
10.14 | 10.14.[0-9]*) OS_FULLNAME="macOS Mojave (${OS_VERSION})" ;;
10.15 | 10.15.[0-9]*) OS_FULLNAME="macOS Catalina (${OS_VERSION})" ;;
*) echo "Unknown macOS version. Do you know what version it is? Create an issue at ${PROGRAM_SOURCE}" ;;
esac
else
# Fall back to a fairly safe name
OS_NAME="macOS"
# uname -s -r shows Darwin 16.1.0
OS_FULLNAME=$(uname -s -r)
# shows 16.1.0 for Darwin's version, not macOS's
OS_VERSION=$(uname -r)
fi
HARDWARE=$(uname -m)
HOMEDIRS="/Users"
FIND_BINARIES="whereis"
OS_KERNELVERSION=$(uname -r)
SYSCTL_READKEY=""
;;
# DragonFly BSD
DragonFly)
OS="DragonFly"
OS_NAME="DragonFly BSD"
OS_FULLNAME=$(uname -s -r)
OS_VERSION=$(uname -r)
HARDWARE=$(uname -m)
HOMEDIRS="/home /root"
FIND_BINARIES="whereis -q -a -b"
OS_KERNELVERSION=$(uname -i)
SYSCTL_READKEY="sysctl -n"
;;
# FreeBSD
FreeBSD)
OS="FreeBSD"
OS_NAME="FreeBSD"
OS_FULLNAME=$(uname -s -r)
OS_VERSION=$(uname -r)
HARDWARE=$(uname -m)
HOMEDIRS="/home /root"
FIND_BINARIES="whereis -q -a -b"
OS_KERNELVERSION=$(uname -i)
SYSCTL_READKEY="sysctl -n"
# TrueOS
if [ -f /etc/defaults/trueos ]; then
OS_NAME="TrueOS"
LogText "Result: found TrueOS file, system is completely based on FreeBSD though. Only adjusting OS name."
fi
;;
# HP-UX
HP-UX)
OS="HP-UX"
OS_NAME="HP-UX"
OS_FULLNAME=$(uname -s -r)
OS_VERSION=$(uname -r)
HARDWARE=$(uname -m)
FIND_BINARIES="whereis -b"
SYSCTL_READKEY=""
LOGDIR="/var/adm/syslog"
;;
# Linux
Linux)
OS="Linux"
OS_NAME="Linux"
OS_FULLNAME=""
OS_VERSION=$(uname -r)
LINUX_VERSION=""
HARDWARE=$(uname -m)
HOMEDIRS="/home"
FIND_BINARIES="whereis -b"
OS_KERNELVERSION_FULL=$(uname -r)
OS_KERNELVERSION=$(echo ${OS_KERNELVERSION_FULL} | sed 's/-.*//')
if [ -e /dev/grsec ]; then GRSEC_FOUND=1; fi
# Generic
if [ -e /etc/os-release ]; then
OS_FULLNAME=$(awk -F= '/^PRETTY_NAME=/ {print substr($2,2,length($2)-2)}' /etc/os-release)
OS_ID=$(grep "^ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
if [ -n "${OS_ID}" ]; then
case ${OS_ID} in
"amzn")
LINUX_VERSION="Amazon Linux"
OS_NAME="Amazon Linux"
OS_REDHAT_OR_CLONE=1
OS_VERSION=$(grep "^VERSION_ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
;;
"arch")
LINUX_VERSION="Arch Linux"
OS_FULLNAME="Arch Linux"
OS_VERSION="Rolling release"
;;
"centos")
LINUX_VERSION="CentOS"
OS_NAME="CentOS Linux"
OS_REDHAT_OR_CLONE=1
OS_VERSION=$(grep "^VERSION_ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
;;
"clear-linux-os")
LINUX_VERSION="Clear Linux OS"
OS_NAME="Clear Linux OS"
OS_REDHAT_OR_CLONE=1
OS_VERSION="Rolling release"
;;
"coreos")
LINUX_VERSION="CoreOS"
OS_NAME="CoreOS Linux"
OS_VERSION=$(grep "^VERSION_ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
;;
"debian")
LINUX_VERSION="Debian"
OS_NAME="Debian"
OS_VERSION=$(grep "^VERSION_ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
OS_VERSION_FULL=$(grep "^VERSION=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
;;
"fedora")
LINUX_VERSION="Fedora"
OS_NAME="Fedora Linux"
OS_REDHAT_OR_CLONE=1
OS_VERSION=$(grep "^VERSION_ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
;;
"pureos")
LINUX_VERSION="PureOS"
OS_VERSION=$(grep "^VERSION_ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
OS_VERSION_FULL=$(grep "^VERSION=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
OS_NAME="PureOS"
;;
"manjaro")
LINUX_VERSION="Manjaro"
OS_FULLNAME="Manjaro Linux"
OS_NAME="Manjaro"
OS_VERSION="Rolling release"
;;
"opensuse-tumbleweed")
LINUX_VERSION="openSUSE Tumbleweed"
# It's rolling release but has a snapshot version (the date of the snapshot)
OS_VERSION=$(grep "^VERSION_ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
OS_NAME="openSUSE"
;;
"opensuse-leap")
LINUX_VERSION="openSUSE Leap"
OS_VERSION=$(grep "^VERSION_ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
OS_NAME="openSUSE"
;;
"ubuntu")
LINUX_VERSION="Ubuntu"
OS_VERSION=$(grep "^VERSION_ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
OS_VERSION_FULL=$(grep "^VERSION=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
OS_NAME="Ubuntu"
;;
"raspbian")
LINUX_VERSION="Raspbian"
OS_VERSION=$(grep "^VERSION_ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
OS_VERSION_FULL=$(grep "^VERSION=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
OS_NAME="Raspbian"
;;
"rhel")
LINUX_VERSION="RHEL"
OS_NAME=$(grep "^PRETTY_NAME=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
OS_VERSION=$(grep "^VERSION_ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
OS_VERSION_FULL=$(grep "^VERSION=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
OS_FULLNAME="${OS_NAME} ${OS_VERSION_FULL}"
OS_REDHAT_OR_CLONE=1
;;
"slackware")
LINUX_VERSION="Slackware"
OS_NAME="Slackware Linux"
OS_VERSION=$(grep "^VERSION_ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
OS_VERSION_FULL=$(grep "^VERSION=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
;;
*)
ReportException "OS Detection" "Unknown OS found in /etc/os-release"
;;
esac
fi
fi
# Amazon
if [ -z "${LINUX_VERSION}" -a -e "/etc/system-release" ]; then
FIND=$(grep "^Amazon" /etc/system-release)
if [ -n "${FIND}" ]; then
OS_REDHAT_OR_CLONE=1
OS_FULLNAME=$(grep "^Amazon" /etc/system-release)
OS_VERSION=$(grep "^Amazon" /etc/system-release | awk '{ if ($4=="release") { print $5 } }')
LINUX_VERSION="Amazon"
fi
fi
# Arch Linux
if [ -z "${OS_FULLNAME}" -a -e "/etc/arch-release" ]; then
OS_FULLNAME="Arch Linux"
OS_VERSION="Unknown"
LINUX_VERSION="Arch Linux"
fi
# Chakra Linux
if [ -e "/etc/chakra-release" ]; then
OS_FULLNAME=$(grep "^Chakra" /etc/chakra-release)
OS_VERSION=$(awk '/^Chakra/ { if ($3=="release") { print $4 }}' /etc/chakra-release)
LINUX_VERSION="Chakra Linux"
fi
# Cobalt
if [ -e "/etc/cobalt-release" ]; then OS_FULLNAME=$(cat /etc/cobalt-release); fi
# CPUBuilders Linux
if [ -e "/etc/cpub-release" ]; then OS_FULLNAME=$(cat /etc/cpub-release); fi
# Debian/Ubuntu (***) - Set first to Debian
if [ -e "/etc/debian_version" ]; then
OS_VERSION=$(cat /etc/debian_version)
OS_FULLNAME="Debian ${OS_VERSION}"
LINUX_VERSION="Debian"
fi
# /etc/lsb-release does not exist on Debian
if [ -e "/etc/debian_version" -a -e /etc/lsb-release ]; then
OS_VERSION=$(cat /etc/debian_version)
FIND=$(grep "^DISTRIB_ID=" /etc/lsb-release | cut -d '=' -f2 | sed 's/"//g')
if [ "${FIND}" = "Ubuntu" ]; then
OS_VERSION=$(grep "^DISTRIB_RELEASE=" /etc/lsb-release | cut -d '=' -f2)
OS_FULLNAME="Ubuntu ${OS_VERSION}"
LINUX_VERSION="Ubuntu"
elif [ "${FIND}" = "elementary OS" ]; then
LINUX_VERSION="elementary OS"
OS_VERSION=$(grep "^DISTRIB_RELEASE=" /etc/lsb-release | cut -d '=' -f2)
OS_FULLNAME=$(grep "^DISTRIB_DESCRIPTION=" /etc/lsb-release | cut -d '=' -f2 | sed 's/"//g')
else
# Catch all, in case it's unclear what specific release this is.
OS_FULLNAME="Debian ${OS_VERSION}"
LINUX_VERSION="Debian"
fi
# Ubuntu test (optional) $(grep "[Uu]buntu" /proc/version)
fi
# Override for Linux Mint, as that is initially detected as Debian or Ubuntu
if [ -x /usr/bin/lsb_release ]; then
FIND=$(lsb_release --id | awk -F: '{ print $2 }' | awk '{ print $1 }')
if [ "${FIND}" = "LinuxMint" ]; then
LINUX_VERSION="Linux Mint"
OS_VERSION=$(lsb_release --release | awk '{ print $2 }')
OS_FULLNAME="Linux Mint ${OS_VERSION}"
fi
fi
# E-smith
if [ -e "/etc/e-smith-release" ]; then OS_FULLNAME=$(cat /etc/e-smith-release); fi
# Gentoo
if [ -e "/etc/gentoo-release" ]; then LINUX_VERSION="Gentoo"; OS_FULLNAME=$(cat /etc/gentoo-release); fi
# Red Hat and others
if [ -z "${LINUX_VERSION}" -a -e "/etc/redhat-release" ]; then
OS_REDHAT_OR_CLONE=1
# CentOS
if grep "CentOS" /etc/redhat-release; then
OS_FULLNAME=$(grep "CentOS" /etc/redhat-release)
LINUX_VERSION="CentOS"
OS_VERSION="${OS_FULLNAME}"
fi
# ClearOS
FIND=$(grep "ClearOS" /etc/redhat-release)
if [ ! "${FIND}" = "" ]; then
OS_FULLNAME=$(grep "ClearOS" /etc/redhat-release)
LINUX_VERSION="ClearOS"
OS_VERSION="${OS_FULLNAME}"
fi
# Fedora
FIND=$(grep "Fedora" /etc/redhat-release)
if [ ! "${FIND}" = "" ]; then
OS_FULLNAME=$(grep "Fedora" /etc/redhat-release)
OS_VERSION="${OS_FULLNAME}"
LINUX_VERSION="Fedora"
fi
# Mageia (has also /etc/megaia-release)
FIND=$(grep "Mageia" /etc/redhat-release)
if [ ! "${FIND}" = "" ]; then
OS_FULLNAME=$(grep "^Mageia" /etc/redhat-release)
OS_VERSION=$(grep "^Mageia" /etc/redhat-release | awk '{ if ($2=="release") { print $3 } }')
LINUX_VERSION="Mageia"
fi
# Oracle Enterprise Linux
FIND=$(grep "Enterprise Linux Enterprise Linux Server" /etc/redhat-release)
if [ ! "${FIND}" = "" ]; then
LINUX_VERSION="Oracle Enterprise Linux"
OS_FULLNAME=$(grep "Enterprise Linux" /etc/redhat-release)
OS_VERSION="${OS_FULLNAME}"
fi
# Oracle Enterprise Linux
if [ -e /etc/oracle-release ]; then
FIND=$(grep "Oracle Linux Server" /etc/oracle-release)
if [ ! "${FIND}" = "" ]; then
LINUX_VERSION="Oracle Enterprise Linux"
OS_FULLNAME=$(grep "Oracle Linux" /etc/oracle-release)
OS_VERSION="${OS_FULLNAME}"
fi
fi
# Oracle VM Server
if [ -e /etc/ovs-release ]; then
FIND=$(grep "Oracle VM" /etc/ovs-release)
if [ ! "${FIND}" = "" ]; then
LINUX_VERSION="Oracle VM Server"
OS_FULLNAME=$(grep "Oracle VM" /etc/ovs-release)
OS_VERSION="${OS_FULLNAME}"
fi
fi
# Scientific
FIND=$(grep "Scientific" /etc/redhat-release)
if [ ! "${FIND}" = "" ]; then
OS_FULLNAME=$(grep "^Scientific" /etc/redhat-release)
OS_VERSION=$(grep "^Scientific" /etc/redhat-release | awk '{ if ($3=="release") { print $4 } }')
LINUX_VERSION="Scientific"
fi
if [ -z "${LINUX_VERSION}" ]; then
# Red Hat
FIND=$(grep "Red Hat" /etc/redhat-release)
if [ ! "${FIND}" = "" ]; then
OS_FULLNAME=$(grep "Red Hat" /etc/redhat-release)
OS_VERSION="${OS_FULLNAME}"
LINUX_VERSION="Red Hat"
fi
fi
fi
# PCLinuxOS
if [ -f /etc/pclinuxos-release ]; then
FIND=$(grep "^PCLinuxOS" /etc/pclinuxos-release)
if [ ! "${FIND}" = "" ]; then
OS_FULLNAME="PCLinuxOS Linux"
LINUX_VERSION="PCLinuxOS"
OS_VERSION=$(grep "^PCLinuxOS" /etc/pclinuxos-release | awk '{ if ($2=="release") { print $3 } }')
fi
fi
# Sabayon Linux
if [ -f /etc/sabayon-edition ]; then
FIND=$(grep "Sabayon Linux" /etc/sabayon-edition)
if [ ! "${FIND}" = "" ]; then
OS_FULLNAME="Sabayon Linux"
LINUX_VERSION="Sabayon"
OS_VERSION=$(awk '{ print $3 }' /etc/sabayon-edition)
fi
fi
if [ -f /etc/SLOX-release ]; then
OS_FULLNAME=$(grep "SuSE Linux" /etc/SLOX-release)
LINUX_VERSION="SuSE"
fi
# Slackware
if [ -f /etc/slackware-version ]; then
LINUX_VERSION="Slackware"
OS_VERSION=$(grep "^Slackware" /etc/slackware-version | awk '{ if ($1=="Slackware") { print $2 } }')
OS_FULLNAME="Slackware Linux ${OS_VERSION}"
fi
# SuSE
if [ -e "/etc/SuSE-release" ]; then
OS_VERSION=$(head -n 1 /etc/SuSE-release)
LINUX_VERSION="SuSE"
fi
# Turbo Linux
if [ -e "/etc/turbolinux-release" ]; then OS_FULLNAME=$(cat /etc/turbolinux-release); fi
# YellowDog
if [ -e "/etc/yellowdog-release" ]; then OS_FULLNAME=$(cat /etc/yellowdog-release); fi
# VMware
if [ -e "/etc/vmware-release" ]; then
OS_FULLNAME=$(cat /etc/vmware-release)
OS_VERSION=$(uname -r)
IS_VMWARE_ESXI=$(vmware -vl | grep VMware ESXi)
if [ ! "${IS_VMWARE_ESXI}" = "" ]; then
OS_FULLNAME="VMware ESXi ${OS_VERSION}"
fi
fi
# ===================================================================
# Set OS name to the discovered Linux version
if [ ! "${LINUX_VERSION}" = "" -a "${OS_NAME}" = "Linux" ]; then
OS_NAME="${LINUX_VERSION}"
fi
# If Linux version (full name) is unknown, use uname value
if [ "${OS_FULLNAME}" = "" ]; then OS_FULLNAME=$(uname -s -r); fi
SYSCTL_READKEY="sysctl -n"
;;
# NetBSD
NetBSD)
OS="NetBSD"
OS_NAME="NetBSD"
OS_FULLNAME=$(uname -s -r)
OS_KERNELVERSION=$(uname -v)
OS_VERSION=$(uname -r)
HARDWARE=$(uname -m)
FIND_BINARIES="whereis"
SYSCTL_READKEY=""
;;
# OpenBSD
OpenBSD)
OS="OpenBSD"
OS_NAME="OpenBSD"
OS_FULLNAME=$(uname -s -r)
OS_KERNELVERSION=$(uname -v)
OS_VERSION=$(uname -r)
HARDWARE=$(uname -m)
FIND_BINARIES="whereis"
SYSCTL_READKEY=""
;;
# Solaris / OpenSolaris
SunOS)
OS="Solaris"
OS_NAME="Sun Solaris"
OS_FULLNAME=$(uname -s -r)
OS_VERSION=$(uname -r)
HARDWARE=$(uname -m)
if [ -x /usr/bin/isainfo ]; then
# Returns 32, 64
OS_MODE=$(/usr/bin/isainfo -b)
fi
SYSCTL_READKEY=""
;;
# VMware products
VMkernel)
OS="VMware"
OS_FULLNAME=""
OS_VERSION=""
HARDWARE=$(uname -m)
if [ -e "/etc/vmware-release" ]; then
OS_FULLNAME=$(cat /etc/vmware-release)
OS_VERSION=$(uname -r)
fi
HAS_VMWARE_UTIL=$(which vmware 2> /dev/null | grep -v "no [^ ]* in ")
if [ ! "${HAS_VMWARE_UTIL}" = "" ]; then
IS_VMWARE_ESXI=$(vmware -vl | grep VMware ESXi)
if [ ! "${IS_VMWARE_ESXI}" = "" ]; then
OS_NAME="VMware ESXi"
OS_FULLNAME="VMware ESXi ${OS_VERSION}"
fi
fi
;;
# Unknown or unsupported systems
*)
echo "[ ${WARNING}WARNING${NORMAL} ]"
echo "${WARNING}Error${NORMAL}: ${WHITE}Unknown OS found. No support available yet for this OS or platform...${NORMAL}"
echo "Please consult the README/documentation for more information."
exit 1
;;
esac
# Set correct echo binary and parameters after detecting operating system
ECHONB=""
case ${OS} in
"AIX") ECHOCMD="echo"; ECHONB="printf" ;;
"DragonFly"|"FreeBSD"|"NetBSD") ECHOCMD="echo -e"; ECHONB="echo -n" ;;
"macOS" | "Mac OS X") ECHOCMD="echo"; ECHONB="/bin/echo -n" ;;
"Solaris") ECHOCMD="echo" ; test -f /usr/ucb/echo && ECHONB="/usr/ucb/echo -n" ;;
"Linux")
# Check if dash is used (Debian/Ubuntu)
DEFAULT_SHELL=$(ls -l /bin/sh | awk -F'>' '{print $2}')
case ${DEFAULT_SHELL} in
" dash") ECHOCMD="/bin/echo -e" ;;
*) ECHOCMD="echo -e" ;;
esac
;;
*) ECHOCMD="echo -e" ;;
esac
# Check if we have full featured commands, or are using BusyBox as a shell
if [ -x /bin/busybox ]; then
if [ -L /bin/ps ]; then
ShowSymlinkPath /bin/ps
if [ "${SYMLINK}" = "/bin/busybox" ]; then
SHELL_IS_BUSYBOX=1
fi
fi
fi
# Specific checks for hardware
# Detect if we are using a QNAP NAS
if [ -d /share/CACHEDEV1_DATA/.qpkg ]; then
QNAP_DEVICE=1
fi
# Check if this OS is end-of-life
EOL=255
EOL_DATE=""
EOL_TIMESTAMP=0
if [ -n "${OS_VERSION}" ]; then
if [ -f "${DBDIR}/software-eol.db" ]; then
FIND="${OS_FULLNAME}"
EOL_TIMESTAMP=$(awk -v value="${FIND}" -F: '{if ($1=="os" && value ~ $2){print $4}}' ${DBDIR}/software-eol.db | head -n 1)
if [ -n "${EOL_TIMESTAMP}" ]; then
EOL_DATE=$(awk -v value="${FIND}" -F: '{if ($1=="os" && value ~ $2){print $3}}' ${DBDIR}/software-eol.db | head -n 1)
if [ -n "${EOL_DATE}" ]; then
NOW=$(date "+%s")
if [ -n "${NOW}" ]; then
if [ ${NOW} -gt ${EOL_TIMESTAMP} ]; then
EOL=1
else
EOL=0
fi
fi
else
EOL=0
fi
fi
fi
fi
#================================================================================
# Lynis - Security Auditing and System Hardening for Linux and UNIX - https://cisofy.com