#!/bin/sh ################################################################################# # # Lynis # ------------------ # # Copyright 2007-2014, Michael Boelen (michael@rootkit.nl), The Netherlands # Web site: http://www.rootkit.nl # # This software is licensed under GPL, version 3. 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 ${OS_VERSION}" CPU=`uname -p` HARDWARE=`uname -M` FIND_BINARIES="whereis -b" SYSCTL_READKEY="" ;; # Mac OS X Darwin) OS="MacOS" if [ -x /usr/bin/sw_vers ]; then OS_NAME=`/usr/bin/sw_vers -productName` OS_VERSION=`/usr/bin/sw_vers -productVersion` OS_FULLNAME="${OS_NAME} ${OS_VERSION}" else # Fall back to pretty safe name OS_NAME="Mac OS X" OS_FULLNAME=`uname -s -r` 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="" ;; # 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 ${OS_KERNELVERSION_FULL} | sed 's/-.*//'` # Amazon if [ -e "/etc/system-release" ]; then FIND=`grep "Amazon" /etc/system-release` if [ ! "${FIND}" = "" ]; then OS_REDHAT_OR_CLONE=1 OS_FULLNAME=`cat /etc/system-release | grep "^Amazon"` OS_VERSION=`grep "^Amazon" /etc/system-release | awk '{ if ($4=="release") { print $5 } }'` LINUX_VERSION="Amazon" fi fi # Arch Linux if [ -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=`cat /etc/chakra-release | grep "^Chakra"` OS_VERSION=`cat /etc/chakra-release | grep "^Chakra" | awk '{ if ($3=="release") { print $4 }}'` 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) `cat /proc/version | grep "[Uu]buntu"` 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 OS_FULLNAME=`cat /etc/gentoo-release | awk '{ print $5 }' | cut -d '.' -f1,2`; fi # Red Hat and others if [ -e "/etc/redhat-release" ]; then OS_REDHAT_OR_CLONE=1 # CentOS FIND=`grep "CentOS" /etc/redhat-release` if [ ! "${FIND}" = "" ]; then OS_FULLNAME=`cat /etc/redhat-release | grep "CentOS"` LINUX_VERSION="CentOS" OS_VERSION="${OS_FULLNAME}" fi # ClearOS FIND=`grep "ClearOS" /etc/redhat-release` if [ ! "${FIND}" = "" ]; then OS_FULLNAME=`cat /etc/redhat-release | grep "ClearOS"` LINUX_VERSION="ClearOS" OS_VERSION="${OS_FULLNAME}" fi # Fedora FIND=`grep "Fedora" /etc/redhat-release` if [ ! "${FIND}" = "" ]; then OS_FULLNAME=`cat /etc/redhat-release | grep "Fedora"` 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=`cat /etc/redhat-release | grep "^Mageia"` 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=`cat /etc/redhat-release | grep "Enterprise Linux"`; 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=`cat /etc/oracle-release | grep "Oracle Linux"`; 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=`cat /etc/ovs-release | grep "Oracle VM"`; OS_VERSION="${OS_FULLNAME}"; fi fi # Red Hat FIND=`grep "Red Hat" /etc/redhat-release` if [ ! "${FIND}" = "" ]; then OS_FULLNAME=`cat /etc/redhat-release | grep "Red Hat"` OS_VERSION="${OS_FULLNAME}" LINUX_VERSION="Red Hat" fi # Scientific FIND=`grep "Scientific" /etc/redhat-release` if [ ! "${FIND}" = "" ]; then OS_FULLNAME=`cat /etc/redhat-release | grep "^Scientific"` OS_VERSION=`grep "^Scientific" /etc/redhat-release | awk '{ if ($3=="release") { print $4 } }'` LINUX_VERSION="Scientific" fi fi # PCLinuxOS if [ -f /etc/pclinuxos-release ]; then FIND=`grep "^PCLinuxOS" /etc/pclinuxos-release` if [ ! "${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=`cat /etc/sabayon-edition | awk '{ print $3 }'` fi fi if [ -f /etc/SLOX-release ]; then OS_FULLNAME=`cat /etc/SLOX-release | grep "SuSE Linux"` 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 ${OS_VERSION}" fi # SuSE if [ -e "/etc/SuSE-release" ]; then OS_VERSION=`cat /etc/SuSE-release | head -n 1`; LINUX_VERSION="SuSE"; fi # Turbo Linux if [ -e "/etc/turbolinux-release" ]; then OS_FULLNAME=`cat /etc/turbolinux-release`; fi # YellowDog if [ -e "/etc/yellowdog-release" ]; then OS_FULLNAME=`cat /etc/yellowdog-release`; fi # =================================================================== # Set OS name to the discovered Linux version if [ ! "${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="" ;; # Unknown or unsupported systems *) echo "[ ${WARNING}WARNING${NORMAL} ]" echo "${WARNING}Error${NORMAL}: ${WHITE}Unknown OS found. No support available for this OS or platform...${NORMAL}" echo "Please consult the README/documentation for more information." exit 1 ;; esac # Set correct echo binary and parameters after detecting operating system case ${OS} in "AIX") ECHOCMD="echo" ;; "MacOS") ECHOCMD="echo" ;; "Solaris") ECHOCMD="echo" ;; "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 #================================================================================ # Lynis - Copyright 2007-2014 CISOfy, Michael Boelen - https://cisofy.com