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191 lines
7.6 KiB
191 lines
7.6 KiB
#!/bin/bash |
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if ! [[ $KERNEL_INSTALL_MACHINE_ID ]]; then |
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exit 0 |
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fi |
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[[ -f /etc/default/grub ]] && . /etc/default/grub |
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[[ -f /etc/os-release ]] && . /etc/os-release |
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COMMAND="$1" |
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KERNEL_VERSION="$2" |
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BOOT_DIR_ABS="$3" |
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KERNEL_IMAGE="$4" |
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KERNEL_DIR="${KERNEL_IMAGE%/*}" |
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MACHINE_ID=$KERNEL_INSTALL_MACHINE_ID |
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# If ${BOOT_DIR_ABS} exists, some other boot loader is active. |
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[[ -d "${BOOT_DIR_ABS}" ]] && exit 0 |
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BLS_DIR="/boot/loader/entries" |
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mkbls() { |
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local kernelver=$1 && shift |
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local datetime=$1 && shift |
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local kernelopts=$1 && shift |
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local debugname="" |
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local debugid="" |
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local flavor="" |
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if [[ "$kernelver" == *\+* ]] ; then |
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local flavor=-"${kernelver##*+}" |
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if [[ "${flavor}" == "-debug" ]]; then |
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local debugname=" with debugging" |
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local debugid="-debug" |
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fi |
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fi |
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cat <<EOF |
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title ${NAME} (${kernelver}) ${VERSION}${debugname} |
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version ${kernelver}${debugid} |
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linux /vmlinuz-${kernelver} |
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initrd /initramfs-${kernelver}.img |
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options ${kernelopts} |
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grub_users \$grub_users |
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grub_arg --unrestricted |
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grub_class ${ID} |
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EOF |
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} |
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[[ "$KERNEL_VERSION" == *\+* ]] && flavor=-"${KERNEL_VERSION##*+}" |
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case "$COMMAND" in |
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add) |
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if [[ "${KERNEL_DIR}" != "/boot" ]]; then |
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for i in \ |
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"$KERNEL_IMAGE" \ |
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"$KERNEL_DIR"/System.map \ |
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"$KERNEL_DIR"/config \ |
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"$KERNEL_DIR"/zImage.stub \ |
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"$KERNEL_DIR"/dtb |
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do |
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[[ -e "$i" ]] || continue |
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rm -f "/boot/${i##*/}-${KERNEL_VERSION}" |
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cp -aT "$i" "/boot/${i##*/}-${KERNEL_VERSION}" |
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command -v restorecon &>/dev/null && \ |
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restorecon -R "/boot/${i##*/}-${KERNEL_VERSION}" |
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done |
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# hmac is .vmlinuz-<version>.hmac so needs a special treatment |
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i="$KERNEL_DIR/.${KERNEL_IMAGE##*/}.hmac" |
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if [[ -e "$i" ]]; then |
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rm -f "/boot/.${KERNEL_IMAGE##*/}-${KERNEL_VERSION}.hmac" |
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cp -a "$i" "/boot/.${KERNEL_IMAGE##*/}-${KERNEL_VERSION}.hmac" |
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command -v restorecon &>/dev/null && \ |
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restorecon "/boot/.${KERNEL_IMAGE##*/}-${KERNEL_VERSION}.hmac" |
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fi |
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# symvers is symvers-<version>.gz symlink, needs a special treatment |
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i="$KERNEL_DIR/symvers.gz" |
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if [[ -e "$i" ]]; then |
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rm -f "/boot/symvers-${KERNEL_VERSION}.gz" |
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ln -s "$i" "/boot/symvers-${KERNEL_VERSION}.gz" |
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command -v restorecon &>/dev/null && \ |
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restorecon "/boot/symvers-${KERNEL_VERSION}.gz" |
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fi |
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fi |
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if [[ "x${GRUB_ENABLE_BLSCFG}" = "xtrue" ]] || [[ ! -f /sbin/new-kernel-pkg ]]; then |
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if [[ -f /etc/kernel/cmdline ]]; then |
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read -r -d '' -a BOOT_OPTIONS < /etc/kernel/cmdline |
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elif [[ -f /usr/lib/kernel/cmdline ]]; then |
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read -r -d '' -a BOOT_OPTIONS < /usr/lib/kernel/cmdline |
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else |
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declare -a BOOT_OPTIONS |
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read -r -d '' -a line < /proc/cmdline |
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for i in "${line[@]}"; do |
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[[ "${i#initrd=*}" != "$i" ]] && continue |
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[[ "${i#BOOT_IMAGE=*}" != "$i" ]] && continue |
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BOOT_OPTIONS+=("$i") |
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done |
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fi |
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eval "$(grub2-get-kernel-settings)" || true |
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[[ -d "$BLS_DIR" ]] || mkdir -m 0700 -p "$BLS_DIR" |
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BLS_ID="${MACHINE_ID}-${KERNEL_VERSION}" |
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BLS_TARGET="${BLS_DIR}/${BLS_ID}.conf" |
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mkbls "${KERNEL_VERSION}" \ |
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"$(date -u +%Y%m%d%H%M%S -d "$(stat -c '%y' "${KERNEL_DIR}")")" \ |
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"${BOOT_OPTIONS[*]}" >"${BLS_TARGET}" |
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command -v restorecon &>/dev/null && restorecon -R "${BLS_TARGET}" |
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LINUX="$(grep '^linux[ \t]' "${BLS_TARGET}" | sed -e 's,^linux[ \t]*,,')" |
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INITRD="$(grep '^initrd[ \t]' "${BLS_TARGET}" | sed -e 's,^initrd[ \t]*,,')" |
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if [[ "$(grub2-probe --device $(grub2-probe --target=device /) --target=fs)" == "btrfs" && |
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"${SUSE_BTRFS_SNAPSHOT_BOOTING}" == "true" ]]; then |
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LINUX_RELPATH="$(grub2-mkrelpath -r /boot${LINUX})" |
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else |
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LINUX_RELPATH="$(grub2-mkrelpath /boot${LINUX})" |
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fi |
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BOOTPREFIX="$(dirname ${LINUX_RELPATH})" |
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ROOTPREFIX="$(dirname "/boot${LINUX}")" |
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if [[ $LINUX != $LINUX_RELPATH ]]; then |
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sed -i -e "s,^linux.*,linux ${BOOTPREFIX}${LINUX},g" "${BLS_TARGET}" |
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sed -i -e "s,^initrd.*,initrd ${BOOTPREFIX}${INITRD},g" "${BLS_TARGET}" |
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fi |
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if [[ "$KERNEL_VERSION" == *\+* ]] && [ "x$GRUB_DEFAULT_TO_DEBUG" != "xtrue" ]; then |
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GRUB_UPDATE_DEFAULT_KERNEL=false |
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fi |
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if [ "x$GRUB_UPDATE_DEFAULT_KERNEL" = "xtrue" ]; then |
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NEWDEFAULT="${BLS_ID}" |
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fi |
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if [ "x$GRUB_LINUX_MAKE_DEBUG" = "xtrue" ]; then |
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BLS_DEBUG="$(echo ${BLS_TARGET} | sed -e "s/${KERNEL_VERSION}/${KERNEL_VERSION}~debug/")" |
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cp -aT "${BLS_TARGET}" "${BLS_DEBUG}" |
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TITLE="$(grep '^title[ \t]' "${BLS_DEBUG}" | sed -e 's/^title[ \t]*//')" |
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OPTIONS="$(echo "${BOOT_OPTIONS[*]} ${GRUB_CMDLINE_LINUX_DEBUG}" | sed -e 's/\//\\\//g')" |
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sed -i -e "s/^title.*/title ${TITLE}${GRUB_LINUX_DEBUG_TITLE_POSTFIX}/" "${BLS_DEBUG}" |
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sed -i -e "s/^options.*/options ${OPTIONS}/" "${BLS_DEBUG}" |
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if [ -n "$NEWDEFAULT" -a "x$GRUB_DEFAULT_TO_DEBUG" = "xtrue" ]; then |
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NEWDEFAULT="${BLS_DEBUG_ID}" |
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fi |
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fi |
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if [ -n "$NEWDEFAULT" ]; then |
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grub2-editenv - set "saved_entry=${NEWDEFAULT}" |
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fi |
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# this probably isn't the best place to do this, but it will do for now. |
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if [ -e "${ROOTPREFIX}${INITRD}" -a -e "${ROOTPREFIX}${LINUX}" -a \ |
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"${ROOTPREFIX}${INITRD}" -ot "${ROOTPREFIX}${LINUX}" -a \ |
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-x /usr/lib/kernel/install.d/50-dracut.install ]; then |
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rm -f "${ROOTPREFIX}${INITRD}" |
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fi |
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exit 0 |
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fi |
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/sbin/new-kernel-pkg --package "kernel${flavor}" --install "$KERNEL_VERSION" || exit $? |
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/sbin/new-kernel-pkg --package "kernel${flavor}" --mkinitrd --dracut --depmod --update "$KERNEL_VERSION" || exit $? |
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/sbin/new-kernel-pkg --package "kernel${flavor}" --rpmposttrans "$KERNEL_VERSION" || exit $? |
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# If grubby is used there's no need to run other installation plugins |
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exit 77 |
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;; |
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remove) |
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if [[ "x${GRUB_ENABLE_BLSCFG}" = "xtrue" ]] || [[ ! -f /sbin/new-kernel-pkg ]]; then |
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BLS_TARGET="${BLS_DIR}/${MACHINE_ID}-${KERNEL_VERSION}.conf" |
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BLS_DEBUG="$(echo ${BLS_TARGET} | sed -e "s/${KERNEL_VERSION}/${KERNEL_VERSION}~debug/")" |
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rm -f "${BLS_TARGET}" "${BLS_DEBUG}" |
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for i in vmlinuz System.map config zImage.stub dtb; do |
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rm -rf "/boot/${i}-${KERNEL_VERSION}" |
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done |
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# hmac is .vmlinuz-<version>.hmac so needs a special treatment |
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rm -f "/boot/.vmlinuz-${KERNEL_VERSION}.hmac" |
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# symvers is symvers-<version>.gz symlink, needs a special treatment |
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rm -f "/boot/symvers-${KERNEL_VERSION}.gz" |
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exit 0 |
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fi |
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/sbin/new-kernel-pkg --package "kernel${flavor+-$flavor}" --rminitrd --rmmoddep --remove "$KERNEL_VERSION" || exit $? |
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# If grubby is used there's no need to run other installation plugins |
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exit 77 |
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;; |
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*) |
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;; |
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esac
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