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|
#!/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.
#
#################################################################################
#
# Operating System detection
#
#################################################################################
#
# Variables:
# OS is primary operating system name (e.g. Linux)
# OS_NAME is typically the name that people will refer it to (e.g. Debian)
# OS_VERSION is usually the major version (12) or major and minor version (12.9)
# OS_FULLNAME is the operating system name and version (often OS_NAME + OS_VERSION)
#
#################################################################################
#
# 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 (${OS_VERSION})" ;;
11 | 11.[0-9]*) OS_FULLNAME="macOS Big Sur (${OS_VERSION})" ;;
12 | 12.[0-9]*) OS_FULLNAME="macOS Monterey (${OS_VERSION})" ;;
13 | 13.[0-9]*) OS_FULLNAME="macOS Ventura (${OS_VERSION})" ;;
14 | 14.[0-9]*) OS_FULLNAME="macOS Sonoma (${OS_VERSION})" ;;
15 | 15.[0-9]*) OS_FULLNAME="macOS Sequoia (${OS_VERSION})" ;;
26 | 26.[0-9]*) OS_FULLNAME="macOS Tahoe (${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 ${OS_ID} in
"almalinux")
LINUX_VERSION="AlmaLinux"
OS_NAME=$(grep "^PRETTY_NAME=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
OS_REDHAT_OR_CLONE=1
OS_VERSION=$(grep "^VERSION_ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
OS_VERSION_FULL=$(grep "^VERSION=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
;;
"alpine")
LINUX_VERSION="Alpine Linux"
OS_NAME=$(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 $2}' | tr -d '"')
;;
"altlinux")
LINUX_VERSION="ALT Linux"
OS_NAME="altlinux"
OS_VERSION=$(grep "^ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
;;
"amzn")
LINUX_VERSION="Amazon Linux"
OS_NAME="Amazon Linux"
OS_REDHAT_OR_CLONE=1
OS_VERSION=$(grep "^VERSION_ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
;;
"arch")
LINUX_VERSION="Arch Linux"
OS_FULLNAME="Arch Linux"
OS_VERSION="Rolling release"
;;
"archarm")
LINUX_VERSION="Arch Linux ARM"
OS_FULLNAME="Arch Linux ARM"
OS_VERSION="Rolling release"
;;
"arch32")
LINUX_VERSION="Arch Linux 32"
OS_FULLNAME="Arch Linux 32"
OS_VERSION="Rolling release"
;;
"arcolinux")
LINUX_VERSION="ArcoLinux"
OS_FULLNAME="ArcoLinux"
OS_VERSION="Rolling release"
;;
"artix")
LINUX_VERSION="Artix Linux"
OS_FULLNAME="Artix Linux"
OS_VERSION="Rolling release"
;;
"athena")
LINUX_VERSION="Athena OS"
OS_NAME=$(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 $2}' | tr -d '"')
;;
"buildroot")
LINUX_VERSION="Buildroot"
OS_NAME="Buildroot"
OS_VERSION=$(grep "^VERSION_ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
OS_VERSION_FULL=$(grep "^PRETTY_NAME=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
;;
"bunsenlabs")
LINUX_VERSION="BunsenLabs"
OS_NAME="BunsenLabs"
OS_VERSION=$(grep "^VERSION_ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
OS_VERSION_FULL=$(grep "^VERSION=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
;;
"CachyOS")
LINUX_VERSION="CachyOS"
OS_FULLNAME="CachyOS"
OS_VERSION="Rolling release"
;;
"centos")
LINUX_VERSION="CentOS"
OS_NAME="CentOS Linux"
OS_REDHAT_OR_CLONE=1
OS_VERSION=$(grep "^VERSION_ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
;;
"clear-linux-os")
LINUX_VERSION="Clear Linux OS"
OS_NAME="Clear Linux OS"
OS_REDHAT_OR_CLONE=1
OS_VERSION="Rolling release"
;;
"cloudlinux")
LINUX_VERSION="CloudLinux"
OS_NAME="CloudLinux"
OS_REDHAT_OR_CLONE=1
OS_VERSION=$(grep "^VERSION_ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
;;
"coreos")
LINUX_VERSION="CoreOS"
OS_NAME="CoreOS Linux"
OS_VERSION=$(grep "^VERSION_ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
;;
"cos")
LINUX_VERSION="Container-Optimized OS"
OS_NAME="Container-Optimized OS from Google"
OS_VERSION=$(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 $2}' | tr -d '"')
OS_FULLNAME="${OS_NAME} ${OS_VERSION}"
;;
"devuan")
LINUX_VERSION="Devuan"
OS_NAME="Devuan"
OS_VERSION=$(grep "^VERSION_ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
OS_VERSION_FULL=$(grep "^VERSION=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
;;
"elementary")
LINUX_VERSION="elementary OS"
OS_NAME="elementary OS"
OS_VERSION=$(grep "^VERSION_ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
OS_VERSION_FULL=$(grep "^VERSION=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
;;
"endeavouros")
LINUX_VERSION="EndeavourOS"
OS_NAME="EndeavourOS"
OS_VERSION="Rolling release"
OS_VERSION_FULL="Rolling release"
;;
"fedora")
LINUX_VERSION="Fedora"
OS_NAME="Fedora Linux"
OS_REDHAT_OR_CLONE=1
OS_VERSION=$(grep "^VERSION_ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
;;
"fedora-asahi-remix")
LINUX_VERSION="Fedora"
OS_NAME="Fedora Linux Asahi Remix"
OS_REDHAT_OR_CLONE=1
OS_VERSION=$(grep "^VERSION_ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
;;
"flatcar")
LINUX_VERSION="Flatcar"
LINUX_VERSION_LIKE="CoreOS"
OS_NAME="Flatcar Linux"
OS_VERSION=$(grep "^VERSION_ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
;;
"funtoo")
LINUX_VERSION="Funtoo"
OS_FULLNAME="Funtoo Linux"
OS_VERSION="Rolling release"
;;
"gardenlinux")
LINUX_VERSION="Garden Linux"
LINUX_VERSION_LIKE="Debian"
OS_NAME=$(grep "^NAME=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
OS_VERSION=$(grep "^GARDENLINUX_VERSION=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
OS_VERSION_FULL=$(grep "^GARDENLINUX_VERSION=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
;;
"garuda")
LINUX_VERSION="Garuda"
OS_FULLNAME="Garuda Linux"
OS_NAME="Garuda"
OS_VERSION="Rolling release"
;;
"gentoo")
LINUX_VERSION="Gentoo"
OS_NAME="Gentoo Linux"
OS_VERSION="Rolling release"
;;
"guix")
LINUX_VERSION="Guix"
OS_FULLNAME="Guix System"
OS_NAME="Guix"
OS_VERSION="Rolling release"
;;
"ipfire")
LINUX_VERSION="IPFire"
OS_NAME="IPFire"
OS_VERSION=$(grep "^VERSION=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
;;
"kali")
LINUX_VERSION="Kali"
LINUX_VERSION_LIKE="Debian"
OS_NAME="Kali Linux"
OS_VERSION="Rolling release"
;;
"koozali")
LINUX_VERSION="Koozali"
OS_NAME="Koozali SME Server"
OS_REDHAT_OR_CLONE=1
OS_VERSION=$(grep "^VERSION_ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
;;
"linuxmint")
LINUX_VERSION="Linux Mint"
LINUX_VERSION_LIKE="Ubuntu"
OS_NAME="Linux Mint"
OS_VERSION=$(grep "^VERSION_ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
OS_VERSION_FULL=$(grep "^VERSION=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
;;
"lsdk")
LINUX_VERSION="NXP LSDK"
OS_NAME="NXP LSDK"
OS_VERSION_FULL=$(grep "^VERSION=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
;;
"mageia")
LINUX_VERSION="Mageia"
OS_NAME="Mageia"
OS_VERSION=$(grep "^VERSION_ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
OS_VERSION_FULL=$(grep "^VERSION=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
;;
"manjaro" | "manjaro-arm")
LINUX_VERSION="Manjaro"
OS_FULLNAME="Manjaro Linux"
OS_NAME="Manjaro"
OS_VERSION="Rolling release"
;;
"neon")
LINUX_VERSION="KDE Neon"
LINUX_VERSION_LIKE="Ubuntu"
OS_NAME="KDE Neon"
OS_VERSION=$(grep "^VERSION_ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
OS_VERSION_FULL=$(grep "^VERSION=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
;;
"nethserver")
LINUX_VERSION="NethServer"
OS_NAME="NethServer"
OS_REDHAT_OR_CLONE=1
OS_VERSION=$(grep "^VERSION_ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
;;
"nixos")
LINUX_VERSION="NixOS"
OS_NAME="NixOS"
OS_VERSION=$(grep "^VERSION_ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
OS_VERSION_FULL=$(grep "^VERSION=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
;;
"ol")
LINUX_VERSION="Oracle Linux"
OS_NAME="Oracle Linux"
OS_REDHAT_OR_CLONE=1
OS_VERSION=$(grep "^VERSION_ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
;;
"nobara")
LINUX_VERSION="Nobara"
OS_NAME="Nobara Linux"
OS_REDHAT_OR_CLONE=1
OS_VERSION=$(grep "^VERSION_ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
;;
"nodistro")
LINUX_VERSION="openembedded"
OS_NAME="OpenEmbedded"
OS_VERSION=$(grep "^VERSION_ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
OS_VERSION_FULL=$(grep "^VERSION=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
;;
"openmandriva")
LINUX_VERSION="OpenMandriva Lx"
OS_NAME="OpenMandriva Lx"
OS_VERSION=$(grep "^VERSION_ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
OS_VERSION_FULL=$(grep "^VERSION=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
;;
"opensuse-tumbleweed")
LINUX_VERSION="openSUSE Tumbleweed"
# It's rolling release but has a snapshot version (the date of the snapshot)
OS_VERSION=$(grep "^VERSION_ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
OS_NAME="openSUSE"
;;
"opensuse-slowroll")
LINUX_VERSION="openSUSE Tumbleweed-Slowroll"
# It's rolling release but has a snapshot version (the date of the snapshot)
OS_VERSION=$(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 $2}' | tr -d '"')
OS_NAME="openSUSE"
;;
"opensuse-microos")
LINUX_VERSION="openSUSE MicroOS"
OS_VERSION=$(grep "^VERSION_ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
OS_NAME="openSUSE"
;;
"osmc")
LINUX_VERSION="OSMC"
LINUX_VERSION_LIKE="Debian"
OS_NAME="Open Source Media Center"
OS_VERSION=$(grep "^VERSION_ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
;;
"parrot")
LINUX_VERSION="Parrot"
OS_NAME="Parrot GNU/Linux"
OS_VERSION=$(grep "^VERSION_ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
OS_VERSION_FULL=$(grep "^PRETTY_NAME=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
;;
"peppermint")
LINUX_VERSION="Peppermint OS"
LINUX_VERSION_LIKE="Debian"
OS_NAME="Peppermint OS"
OS_VERSION=$(grep "^PRETTY_NAME=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
OS_VERSION_FULL=$(grep "^VERSION_CODENAME=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
;;
"poky")
LINUX_VERSION="Poky"
OS_NAME="openembedded"
LINUX_VERSION_LIKE="openembedded"
OS_VERSION=$(grep "^VERSION_ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
OS_VERSION_FULL=$(grep "^PRETTY_NAME=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
;;
"pop")
LINUX_VERSION="Pop!_OS"
LINUX_VERSION_LIKE="Ubuntu"
OS_VERSION=$(grep "^VERSION_ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
OS_VERSION_FULL=$(grep "^VERSION=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
OS_NAME="Pop!_OS"
;;
"postmarketos")
LINUX_VERSION="PostmarketOS"
LINUX_VERSION_LIKE="Alpine"
OS_NAME=$(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 $2}' | tr -d '"')
;;
"pureos")
LINUX_VERSION="PureOS"
LINUX_VERSION_LIKE="Debian"
OS_VERSION=$(grep "^VERSION_ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
OS_VERSION_FULL=$(grep "^VERSION=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
OS_NAME="PureOS"
;;
"raspbian")
LINUX_VERSION="Raspbian"
LINUX_VERSION_LIKE="Debian"
OS_VERSION=$(grep "^VERSION_ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
OS_VERSION_FULL=$(grep "^VERSION=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
OS_NAME="Raspbian"
;;
"redhat" | "rhel")
LINUX_VERSION="RHEL"
OS_NAME="RHEL"
OS_VERSION=$(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} ${OS_VERSION_FULL}"
OS_REDHAT_OR_CLONE=1
;;
"rocky")
LINUX_VERSION="Rocky Linux"
OS_NAME="Rocky Linux"
OS_REDHAT_OR_CLONE=1
OS_VERSION=$(grep "^VERSION_ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
;;
"rosa")
LINUX_VERSION="ROSA Linux"
OS_VERSION=$(grep "^VERSION_ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
OS_VERSION_FULL=$(grep "^VERSION=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
OS_NAME="ROSA Linux"
;;
"slackware")
LINUX_VERSION="Slackware"
OS_NAME="Slackware Linux"
OS_VERSION=$(grep "^VERSION_ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
OS_VERSION_FULL=$(grep "^VERSION=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
;;
"sles")
LINUX_VERSION="SLES"
OS_NAME="openSUSE"
OS_VERSION=$(grep "^VERSION_ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
OS_VERSION_FULL=$(grep "^PRETTY_NAME=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
;;
"ubuntu")
LINUX_VERSION="Ubuntu"
OS_VERSION=$(grep "^VERSION_ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
OS_VERSION_FULL=$(grep "^VERSION=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
OS_NAME="Ubuntu"
;;
"void")
LINUX_VERSION="Void Linux"
OS_VERSION="Rolling release"
OS_NAME="Void Linux"
;;
"zorin")
LINUX_VERSION="Zorin OS"
OS_NAME="Zorin OS"
OS_VERSION=$(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 - Please create an issue on GitHub and share the contents (cat /etc/os-release): ${PROGRAM_SOURCE}"
;;
esac
fi
fi
# Alpine
if [ -e "/etc/alpine-release" ]; then LINUX_VERSION="Alpine Linux"; OS_VERSION=$(cat /etc/alpine-release); 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=$(cat /etc/cpub-release); fi
if [ -z "${LINUX_VERSION}" ] && [ -e "/etc/debian_version" ]; then
# Debian/Ubuntu (***) - Set first to Debian
OS_VERSION=$(cat /etc/debian_version)
OS_FULLNAME="Debian ${OS_VERSION}"
LINUX_VERSION="Debian"
# /etc/lsb-release does not exist on Debian
if [ -e /etc/lsb-release ]; then
OS_VERSION=$(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"
LINUX_VERSION_LIKE="Ubuntu"
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) $(grep "[Uu]buntu" /proc/version)
fi
fi
# Override for Linux Mint, as that is initially detected as Debian or Ubuntu
if [ -x /usr/bin/lsb_release ]; then
FIND=$(lsb_release --id | awk -F: '{ print $2 }' | awk '{ print $1 }')
if [ "${FIND}" = "LinuxMint" ]; then
LINUX_VERSION="Linux Mint"
# LMDE (Linux Mint Debian Edition) should be detected as Debian
LINUX_VERSION_LIKE="Ubuntu"
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
# 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 / Ilumos ...
SunOS)
OS="Solaris"
OS_KERNELVERSION=$(uname -v)
OPENSOLARIS=0
if [ -f /etc/os-release ]; then
OS_ID=$(grep "^ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
OS_VERSION=$(grep "^VERSION=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
OS_FULLNAME=$(awk -F= '/^PRETTY_NAME=/ {print substr($2,2,length($2)-2)}' /etc/os-release)
case "${OS_ID}" in
"solaris")
OS_NAME="Oracle Solaris"
;;
"omnios")
OS_NAME="OmniOS"
OPENSOLARIS=1
;;
"tribblix")
OS_NAME="Tribblix"
OS_FULLNAME="Tribblix ${OS_VERSION}"
OPENSOLARIS=1
;;
"*")
ReportException "OS Detection" "Unknown OS found in /etc/os-release - Please create issue on GitHub project page: ${PROGRAM_SOURCE}"
;;
esac
elif [ "$(uname -o 2> /dev/null)" = "illumos" ]; then
OPENSOLARIS=1
# Solaris has a free form text file with release information
if grep "OpenIndiana" /etc/release > /dev/null; then
OS_NAME="OpenIndiana"
if grep "Hipster" /etc/release > /dev/null; then
OS_VERSION="$(tr ' ' '\n' < /etc/release | grep '[[:digit:]]\.[[:digit:]]')"
OS_FULLNAME="OpenIndiana Hipster $OS_VERSION"
else
OS_VERSION="Unknown"
OS_FULLNAME="OpenIndiana (unknown edition)"
fi
elif grep "OmniOS" /etc/release > /dev/null; then
OS_NAME="OmniOS"
OS_VERSION="$(tr ' ' '\n' < /etc/release | grep 'r[[:digit:]]')"
if grep "Community Edition" /etc/release > /dev/null; then
OS_FULLNAME="OmniOS Community Edition v11 $OS_VERSION"
fi
elif grep "SmartOS" /etc/release > /dev/null; then
OS_NAME="SmartOS"
OS_VERSION="-"
OS_FULLNAME="SmartOS"
else
OS_NAME="Unknown Illumos"
fi
elif grep "SchilliX" /etc/release > /dev/null; then
OS_NAME="SchilliX"
OS_FULLNAME="$(head -n 1 /etc/release | xargs)"
OS_VERSION="$(echo "$OS_FULLNAME" | cut -d '-' -f 2)"
OPENSOLARIS=1
elif head -n 1 < /etc/release | grep "Oracle Solaris" > /dev/null; then
OS_NAME="Oracle Solaris"
OS_FULLNAME="$(head -n 1 /etc/release | xargs)"
OS_VERSION="$(head -n 1 < /etc/release | xargs | cut -d ' ' -f 3)"
elif head -n 1 < /etc/release | xargs | grep "^Solaris " > /dev/null; then
OS_NAME="Sun Solaris"
# Example of /etc/release:
# Solaris 10 5/08
# ...
# Solaris 10 10/09 (Update 8)
# The first line does not contain the "Update" number,
# only if present.
if tail -1 < /etc/release | xargs | grep "^Solaris " > /dev/null; then
OS_FULLNAME=$(tail -1 < /etc/release | xargs)
else
OS_FULLNAME=$(head -n 1 < /etc/release | xargs)
fi
OS_VERSION=$(echo "$OS_FULLNAME" | cut -d ' ' -f 2,3)
else # Old behaviour
OS_NAME="Sun Solaris"
OS_FULLNAME=$(uname -s -r)
OS_VERSION=$(uname -r)
fi
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 ${OS} in
"AIX")
ECHOCMD="echo";
ECHONB="printf"
;;
"DragonFly"|"FreeBSD"|"NetBSD")
ECHOCMD="echo -e"
ECHONB="echo -n"
NOW=$(date "+%s")
;;
"macOS" | "Mac OS X")
ECHOCMD="echo"
ECHONB="/bin/echo -n"
NOW=$(date "+%s")
;;
"Solaris")
ECHOCMD="echo"
test -f /usr/ucb/echo && ECHONB="/usr/ucb/echo -n"
NOW=$(nawk 'BEGIN{print srand()}')
;;
"Linux")
# Check if dash is used (Debian/Ubuntu)
DEFAULT_SHELL=$(ls -l /bin/sh | awk -F'>' '{print $2}')
case ${DEFAULT_SHELL} in
" dash") ECHOCMD="/bin/echo -e" ;;
*) ECHOCMD="echo -e" ;;
esac
NOW=$(date "+%s")
;;
*)
ECHOCMD="echo -e"
NOW=$(date "+%s")
;;
esac
# Check if we have full featured commands, or are using BusyBox as a shell
if [ -x /bin/busybox ]; then
if [ -L /bin/ps ]; then
ShowSymlinkPath /bin/ps
if [ "${SYMLINK}" = "/bin/busybox" ]; then
SHELL_IS_BUSYBOX=1
LogText "Result: The device is using Busybox."
else
LogText "Result: The device is NOT using Busybox."
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_OS_MATCH=""
EOL_STATE=""
EOL_TIMESTAMP=0
Debug "Info: determining if we can find end-of-life of this operating system"
if [ -n "${OS_VERSION}" ]; then
if [ -f "${DBDIR}/software-eol.db" ]; then
FIND="${OS_FULLNAME}"
Debug "Info: using '${OS_FULLNAME}' to search for end-of-life (partial) match"
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
EOL_OS_MATCH=$(awk -v value="${FIND}" -F: '{if ($1=="os" && value ~ $2){print $2}}' ${DBDIR}/software-eol.db | head -n 1)
Debug "Found a matching line: ${EOL_OS_MATCH} (timestamp=${EOL_TIMESTAMP}, date=${EOL_DATE})"
if [ ${NOW} -gt ${EOL_TIMESTAMP} ]; then
EOL=1
EOL_STATE="This operating system seems be end-of-life and may no longer receive updates or support!"
Debug "Outcome: OS is end-of-life!"
else
EOL=0
EOL_STATE="This operating system seems not to be end-of-life yet"
Debug "Outcome: OS is not end-of-life yet"
fi
else
EOL=0
fi
else
Debug "Could not find a related OS entry. Maybe it needs to be added to the database (${DBDIR}/software-eol.db)?"
fi
else
Debug "No end-of-life database found (${DBDIR}/software-eol.db)"
fi
else
Debug "No OS version known, so skipped end-of-life check"
fi
#================================================================================
# Lynis - Security Auditing and System Hardening for Linux and UNIX - https://cisofy.com
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