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49 lines
1.6 KiB
49 lines
1.6 KiB
2 years ago
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#!/bin/bash
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[[ -f /etc/os-release ]] && . /etc/os-release
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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="$4"
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MACHINE_ID=$KERNEL_INSTALL_MACHINE_ID
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BLS_DIR="/boot/loader/entries"
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[[ "$KERNEL_VERSION" == *\+* ]] && flavor=-"${KERNEL_VERSION##*+}"
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case "$COMMAND" in
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add)
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if [[ ! -f /sbin/new-kernel-pkg || -d "${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" ]] && continue
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BOOT_OPTIONS+=("$i")
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done
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fi
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if ! [[ ${BOOT_OPTIONS[*]} ]]; then
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echo "Could not determine the kernel command line parameters." >&2
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echo "Please specify the kernel command line in /etc/kernel/cmdline!" >&2
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exit 1
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fi
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BLS_RESCUE="${BLS_DIR}/${MACHINE_ID}-0-rescue.conf"
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if [[ -f "${BLS_RESCUE}" ]] && grep -q '^options.*$kernelopts' "${BLS_RESCUE}"; then
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sed -i -e "s,^linux.*,linux /boot/vmlinuz-0-rescue-${MACHINE_ID},g" "${BLS_RESCUE}"
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sed -i -e "s,^initrd.*,initrd /boot/initramfs-0-rescue-${MACHINE_ID}.img,g" "${BLS_RESCUE}"
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sed -i -e "s#^options.*#options ${BOOT_OPTIONS[*]}#g" "${BLS_RESCUE}"
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fi
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fi
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;;
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*)
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;;
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esac
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