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20-grub.install
#!/bin/bash if ! [[ $KERNEL_INSTALL_MACHINE_ID ]]; then exit 0 fi [[ -f /etc/default/grub ]] && . /etc/default/grub [[ -f /etc/os-release ]] && . /etc/os-release COMMAND="$1" KERNEL_VERSION="$2" BOOT_DIR_ABS="$3" KERNEL_IMAGE="$4" KERNEL_DIR="${KERNEL_IMAGE%/*}" MACHINE_ID=$KERNEL_INSTALL_MACHINE_ID # Remove it, since for grub2 the images are always installed in /boot rm -rf "${BOOT_DIR_ABS%/*}" BLS_DIR="/boot/loader/entries" mkbls() { local kernelver=$1 && shift local datetime=$1 && shift local debugname="" local debugid="" local flavor="" if [[ "$kernelver" == *\+* ]] ; then local flavor=-"${kernelver##*+}" if [[ "${flavor}" == "-debug" ]]; then local debugname=" with debugging" local debugid="-debug" fi fi cat <<EOF title ${NAME} (${kernelver}) ${VERSION}${debugname} version ${kernelver}${debugid} linux /vmlinuz-${kernelver} initrd /initramfs-${kernelver}.img options \$kernelopts id ${ID}-${datetime}-${kernelver} grub_users \$grub_users grub_arg --unrestricted grub_class kernel${flavor} EOF } [[ "$KERNEL_VERSION" == *\+* ]] && flavor=-"${KERNEL_VERSION##*+}" case "$COMMAND" in add) if [[ "${KERNEL_DIR}" != "/boot" ]]; then for i in \ "$KERNEL_IMAGE" \ "$KERNEL_DIR"/System.map \ "$KERNEL_DIR"/config \ "$KERNEL_DIR"/zImage.stub \ "$KERNEL_DIR"/dtb do [[ -e "$i" ]] || continue rm -f "/boot/${i##*/}-${KERNEL_VERSION}" cp -aT "$i" "/boot/${i##*/}-${KERNEL_VERSION}" command -v restorecon &>/dev/null && \ restorecon -R "/boot/${i##*/}-${KERNEL_VERSION}" done # hmac is .vmlinuz-<version>.hmac so needs a special treatment i="$KERNEL_DIR/.${KERNEL_IMAGE##*/}.hmac" if [[ -e "$i" ]]; then rm -f "/boot/.${KERNEL_IMAGE##*/}-${KERNEL_VERSION}.hmac" cp -a "$i" "/boot/.${KERNEL_IMAGE##*/}-${KERNEL_VERSION}.hmac" command -v restorecon &>/dev/null && \ restorecon "/boot/.${KERNEL_IMAGE##*/}-${KERNEL_VERSION}.hmac" fi # symvers is symvers-<version>.gz symlink, needs a special treatment i="$KERNEL_DIR/symvers.gz" if [[ -e "$i" ]]; then rm -f "/boot/symvers-${KERNEL_VERSION}.gz" ln -s "$i" "/boot/symvers-${KERNEL_VERSION}.gz" command -v restorecon &>/dev/null && \ restorecon "/boot/symvers-${KERNEL_VERSION}.gz" fi fi if [[ "x${GRUB_ENABLE_BLSCFG}" = "xtrue" ]] || [[ ! -f /sbin/new-kernel-pkg ]]; then eval "$(grub2-get-kernel-settings)" || true [[ -d "$BLS_DIR" ]] || mkdir -m 0700 -p "$BLS_DIR" BLS_ID="${MACHINE_ID}-${KERNEL_VERSION}" BLS_TARGET="${BLS_DIR}/${BLS_ID}.conf" if [[ -f "${KERNEL_DIR}/bls.conf" ]]; then cp -aT "${KERNEL_DIR}/bls.conf" "${BLS_TARGET}" || exit $? else mkbls "${KERNEL_VERSION}" \ "$(date -u +%Y%m%d%H%M%S -d "$(stat -c '%y' "${KERNEL_DIR}")")" \ >"${BLS_TARGET}" fi LINUX="$(grep '^linux[ \t]' "${BLS_TARGET}" | sed -e 's,^linux[ \t]*,,')" INITRD="$(grep '^initrd[ \t]' "${BLS_TARGET}" | sed -e 's,^initrd[ \t]*,,')" LINUX_RELPATH="$(grub2-mkrelpath /boot${LINUX})" BOOTPREFIX="$(dirname ${LINUX_RELPATH})" ROOTPREFIX="$(dirname "/boot${LINUX}")" if [[ $LINUX != $LINUX_RELPATH ]]; then sed -i -e "s,^linux.*,linux ${BOOTPREFIX}${LINUX},g" "${BLS_TARGET}" sed -i -e "s,^initrd.*,initrd ${BOOTPREFIX}${INITRD},g" "${BLS_TARGET}" fi if ( [[ "$KERNEL_VERSION" != *${GRUB_DEFAULT_KERNEL_TYPE}* ]] && \ [ "x$GRUB_NON_STANDARD_KERNEL" == "xtrue" ] ) || \ ( echo "$KERNEL_VERSION" | grep -E -q "64k|auto|rt|uki" && \ [ "x$GRUB_NON_STANDARD_KERNEL" != "xtrue" ] ) || \ ( [[ "$KERNEL_VERSION" == *debug* ]] && [ "x$GRUB_DEFAULT_TO_DEBUG" != "xtrue" ] ); then GRUB_UPDATE_DEFAULT_KERNEL=false fi # There is a bug which occures in case of several machine ID entries exist in # /boot/loader/entries - grub doesn't load default entry which is # set in saved_entry variable by ID (machineID+kernel ver) # As a temporary workaround we set entry's Title value instead of ID. BLS_TITLE="$(grep '^title[ \t]' "${BLS_TARGET}" | sed -e 's/^title[ \t]*//')" if [ "x$GRUB_UPDATE_DEFAULT_KERNEL" = "xtrue" ]; then if [ -z "${BLS_TITLE}" ]; then NEWDEFAULT="${BLS_ID}" else NEWDEFAULT="${BLS_TITLE}" fi fi if [ "x$GRUB_LINUX_MAKE_DEBUG" = "xtrue" ]; then ARCH="$(uname -m)" BLS_DEBUG_ID="$(echo ${BLS_ID} | sed -e "s/${KERNEL_VERSION}/${KERNEL_VERSION}~debug/")" BLS_DEBUG="$(echo ${BLS_TARGET} | sed -e "s/${KERNEL_VERSION}/${KERNEL_VERSION}~debug/")" cp -aT "${BLS_TARGET}" "${BLS_DEBUG}" TITLE="$(grep '^title[ \t]' "${BLS_DEBUG}" | sed -e 's/^title[ \t]*//')" sed -i -e "s/^title.*/title ${TITLE}${GRUB_LINUX_DEBUG_TITLE_POSTFIX}/" "${BLS_DEBUG}" sed -i -e "s/^id.*/id ${BLS_DEBUG_ID}/" "${BLS_DEBUG}" sed -i -e "s/^options.*/options \$kernelopts ${GRUB_CMDLINE_LINUX_DEBUG}/" "${BLS_DEBUG}" if [ -n "$NEWDEFAULT" -a "x$GRUB_DEFAULT_TO_DEBUG" = "xtrue" ]; then NEWDEFAULT="${BLS_DEBUG_ID}" fi fi if [ -n "$NEWDEFAULT" ]; then grub2-editenv - set "saved_entry=${NEWDEFAULT}" fi # this probably isn't the best place to do this, but it will do for now. if [ -e "${ROOTPREFIX}${INITRD}" -a -e "${ROOTPREFIX}${LINUX}" -a \ "${ROOTPREFIX}${INITRD}" -ot "${ROOTPREFIX}${LINUX}" -a \ -x /usr/lib/kernel/install.d/50-dracut.install ]; then rm -f "${ROOTPREFIX}${INITRD}" fi exit 0 fi /sbin/new-kernel-pkg --package "kernel${flavor}" --install "$KERNEL_VERSION" || exit $? /sbin/new-kernel-pkg --package "kernel${flavor}" --mkinitrd --dracut --depmod --update "$KERNEL_VERSION" || exit $? /sbin/new-kernel-pkg --package "kernel${flavor}" --rpmposttrans "$KERNEL_VERSION" || exit $? # If grubby is used there's no need to run other installation plugins exit 77 ;; remove) if [[ "x${GRUB_ENABLE_BLSCFG}" = "xtrue" ]] || [[ ! -f /sbin/new-kernel-pkg ]]; then ARCH="$(uname -m)" BLS_TARGET="${BLS_DIR}/${MACHINE_ID}-${KERNEL_VERSION}.conf" BLS_DEBUG="$(echo ${BLS_TARGET} | sed -e "s/${KERNEL_VERSION}/${KERNEL_VERSION}~debug/")" rm -f "${BLS_TARGET}" "${BLS_DEBUG}" for i in vmlinuz System.map config zImage.stub dtb; do rm -rf "/boot/${i}-${KERNEL_VERSION}" done # hmac is .vmlinuz-<version>.hmac so needs a special treatment rm -f "/boot/.vmlinuz-${KERNEL_VERSION}.hmac" # symvers is symvers-<version>.gz symlink, needs a special treatment rm -f "/boot/symvers-${KERNEL_VERSION}.gz" exit 0 fi /sbin/new-kernel-pkg --package "kernel${flavor+-$flavor}" --rminitrd --rmmoddep --remove "$KERNEL_VERSION" || exit $? # If grubby is used there's no need to run other installation plugins exit 77 ;; *) ;; esac
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