36 lines
885 B
Bash
36 lines
885 B
Bash
#!/bin/sh
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# This script was originally taken from
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# https://gitlab.alpinelinux.org/alpine/aports/-/blob/master/main/installkernel/installkernel
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# and modified to suit the postmarketOS requirements for installing kernel binary:
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# We don't support flavors - kernel is always installed as "vmlinuz"
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set -e
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if [ $# -eq 3 ] || [ $# -eq 4 ]; then
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kernelversion="$1"
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bootimage="$2"
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mapfile="$3"
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destdir="${4:-/boot}"
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else
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echo "Usage: installkernel <version> <image> <System.map> <directory>"
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exit 1
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fi
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mapdir=$(dirname "$mapfile")
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config="$mapdir"/.config
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# backup previous files as ".old"
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for i in vmlinuz System.map config; do
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if [ -e "$destdir"/$i ]; then
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cp "$destdir"/$i "$destdir"/$i.old
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fi
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done
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echo "Installing kernel ${kernelversion} files to ${destdir}"
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cp "$bootimage" "$destdir"/vmlinuz
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cp "$mapfile" "$destdir"/System.map
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cp "$config" "$destdir"/config
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exit 0
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