function centos_is_stupid { FUNCNAME="centos_is_stupid" rpm -qa | egrep "^xorriso-[0-9]" > /dev/null 2>&1 if [[ "${?}" != "0" ]]; then # Download/install the proper xorriso EL_VER="$(rpm -qa coreutils | sed -re 's/^coreutils-[0-9.-]*el([0-9])*.*$/\1/g')" if (("${EL_VER}" < "7")); then echo "Wow. Your CentOS/RHEL is too old. Sorry; this is only supported on CentOS/RHEL 7 and up." exit 1 fi XORRISO_RPM=$(curl -s http://pkgs.repoforge.org/xorriso/ | egrep "\"xorriso-[0-9.-]*el${EL_VER}.rf.x86_64.rpm\"" | sed -re "s/^.*\"(xorriso[0-9.-]*el${EL_VER}.rf.x86_64.rpm).*$/\1/g") echo "Since you're using either CentOS or RHEL, we need to install xorriso directly from an RPM. Please wait while we do this..." curl -sLo /tmp/${XORRISO_RPM} http://pkgs.repoforge.org/xorriso/${XORRISO_RPM} yum -y install /tmp/${XORRISO_RPM} >> "${LOGFILE}.${FUNCNAME}" 2>&1 echo "Done." echo fi # We used to fetch and compile mksquashfs from source here, but no longer- because a new enough version is *finally* in CentOS repos as of CentOS 7. }