186 lines
7.2 KiB
Bash
Executable File
186 lines
7.2 KiB
Bash
Executable File
#!/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/sysconfig/kernel ]] && . /etc/sysconfig/kernel
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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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BLS_DIR="/boot/loader/entries"
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ZIPLCFG="/etc/zipl.conf"
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CMDLINE_LINUX_DEBUG=" systemd.log_level=debug systemd.log_target=kmsg"
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LINUX_DEBUG_VERSION_POSTFIX="_with_debugging"
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LINUX_DEBUG_TITLE_POSTFIX=" with debugging"
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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=$1 && shift
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local debugname=""
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local flavor=""
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if [[ "$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 /boot/vmlinuz-${kernelver}
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initrd /boot/initramfs-${kernelver}.img
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options ${kernelopts}
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id ${ID}-${datetime}-${kernelver}${debugid}
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grub_users \$grub_users
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grub_arg --unrestricted
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grub_class kernel${flavor}
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EOF
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}
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[[ "$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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"$KERNEL_DIR"/zImage.stub
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do
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[[ -e "$i" ]] || continue
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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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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##*/}-${KERNEL_VERSION}.hmac"
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fi
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fi
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if [[ ! -f /sbin/new-kernel-pkg || -d "${BLS_DIR}" ]]; then
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declare -a BOOT_OPTIONS
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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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fi
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if ! [[ ${BOOT_OPTIONS[*]} ]]; then
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read -r -d '' -a line < /proc/cmdline
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for i in "${line[@]}"; do
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[[ "${i#initrd=*}" != "$i" || "${i#BOOT_IMAGE=*}" != "$i" ]] && continue
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BOOT_OPTIONS+=("$i")
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done
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fi
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if ! [[ ${BOOT_OPTIONS[*]} ]]; then
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echo "Could not determine the kernel command line parameters." >&2
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echo "Please specify the kernel command line in /etc/kernel/cmdline!" >&2
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exit 1
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fi
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[[ -d "$BLS_DIR" ]] || mkdir -m 0700 -p "$BLS_DIR"
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BLS_TARGET="${BLS_DIR}/${MACHINE_ID}-${KERNEL_VERSION}.conf"
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if [[ -f "${KERNEL_DIR}/bls.conf" ]]; then
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cp -aT "${KERNEL_DIR}/bls.conf" "${BLS_TARGET}" || exit $?
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sed -i -e "s,^linux.*,linux /boot/vmlinuz-${KERNEL_VERSION},g" "${BLS_TARGET}"
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sed -i -e "s,^initrd.*,initrd /boot/initramfs-${KERNEL_VERSION}.img,g" "${BLS_TARGET}"
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sed -i -e "s#^options.*#options ${BOOT_OPTIONS[*]}#g" "${BLS_TARGET}"
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else
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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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fi
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if [[ "$KERNEL_VERSION" == *\+* ]] && [ "x$DEFAULTDEBUG" != "xyes" ]; then
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UPDATEDEFAULT="no"
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fi
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if [[ "x$UPDATEDEFAULT" = "xyes" ]]; then
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TITLE="$(grep '^title[ \t]' "${BLS_TARGET}" | sed -e 's/^title[ \t]*//')"
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NEWDEFAULT="${TITLE}"
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fi
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if [ "x${MAKEDEBUG}" = "xyes" ]; then
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BLS_DEBUG="$(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]' "${BLS_DEBUG}" | sed -e 's/^title[ \t]*//')"
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VERSION="$(grep '^version[ \t]' "${BLS_DEBUG}" | sed -e 's/^version[ \t]*//')"
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BLSID="$(grep '^id[ \t]' "${BLS_DEBUG}" | sed -e "s/${KERNEL_VERSION}/${KERNEL_VERSION}~debug/")"
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sed -i -e "s/^title.*/title ${TITLE}${LINUX_DEBUG_TITLE_POSTFIX}/" "${BLS_DEBUG}"
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sed -i -e "s/^version.*/version ${VERSION}${LINUX_DEBUG_VERSION_POSTFIX}/" "${BLS_DEBUG}"
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sed -i -e "s/^id.*/${BLSID}/" "${BLS_DEBUG}"
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sed -i -e "s#^options.*#options ${BOOT_OPTIONS[*]}${CMDLINE_LINUX_DEBUG}#" "${BLS_DEBUG}"
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if [ -n "$NEWDEFAULT" -a "x$DEFAULTDEBUG" = "xyes" ]; then
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TITLE="$(grep '^title[ \t]' "${BLS_DEBUG}" | sed -e 's/^title[ \t]*//')"
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NEWDEFAULT="${TITLE}"
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fi
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fi
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if [ -n "$NEWDEFAULT" ] && [ -f "${ZIPLCFG}" ]; then
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if grep -q "^default=" "${ZIPLCFG}"; then
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sed -i -e "s,^default=.*,default=${NEWDEFAULT}," "${ZIPLCFG}"
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else
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echo "default=${NEWDEFAULT}" >> "${ZIPLCFG}"
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fi
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fi
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exit 0
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fi
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/sbin/new-kernel-pkg --package "kernel${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 $?
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# If grubby is used there's no need to run other installation plugins
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exit 77
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;;
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remove)
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if [[ ! -f /sbin/new-kernel-pkg || -d "${BLS_DIR}" ]]; then
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ARCH="$(uname -m)"
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BLS_TARGET="${BLS_DIR}/${MACHINE_ID}-${KERNEL_VERSION}.conf"
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BLS_DEBUG="$(echo ${BLS_TARGET} | sed -e "s/${KERNEL_VERSION}/${KERNEL_VERSION}~debug/")"
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if [ -f "${BLS_TARGET}" ] && [ -f "${ZIPLCFG}" ]; then
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TITLE="$(grep '^title[ \t]' "${BLS_TARGET}" | sed -e 's/^title[ \t]*//')"
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sed -i -e "/^default=${TITLE}/d" "${ZIPLCFG}"
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fi
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if [[ -f "${BLS_DEBUG}" ]]; then
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TITLE="$(grep '^title[ \t]' "${BLS_DEBUG}" | sed -e 's/^title[ \t]*//')"
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sed -i -e "/^default=${TITLE}/d" "${ZIPLCFG}"
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fi
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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-${KERNEL_VERSION}.hmac"
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exit 0
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fi
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/sbin/new-kernel-pkg --package "kernel${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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