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https://github.com/linuxboot/heads.git
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69 lines
1.7 KiB
Bash
69 lines
1.7 KiB
Bash
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#!/bin/bash
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function printusage {
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echo "Usage: $0 -f <romdump> -m <me_cleaner>(optional) -i <ifdtool>(optional)"
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exit 0
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}
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BLOBDIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
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if [ "$#" -eq 0 ]; then printusage; fi
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while getopts ":f:m:i:" opt; do
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case $opt in
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f)
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FILE="$OPTARG"
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;;
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m)
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if [ -x "$OPTARG" ]; then
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MECLEAN="$OPTARG"
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fi
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;;
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i)
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if [ -x "$OPTARG" ]; then
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IFDTOOL="$OPTARG"
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fi
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;;
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esac
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done
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if [ -z "$MECLEAN" ]; then
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MECLEAN=`command -v $BLOBDIR/../../build/coreboot-*/util/me_cleaner/me_cleaner.py 2>&1|head -n1`
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if [ -z "$MECLEAN" ]; then
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echo "me_cleaner.py required but not found or specified with -m. Aborting."
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exit 1;
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fi
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fi
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if [ -z "$IFDTOOL" ]; then
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IFDTOOL=`command -v $BLOBDIR/../../build/coreboot-*/util/ifdtool/ifdtool 2>&1|head -n1`
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if [ -z "$IFDTOOL" ]; then
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echo "ifdtool required but not found or specified with -m. Aborting."
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exit 1;
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fi
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fi
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echo "FILE: $FILE"
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echo "ME: $MECLEAN"
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echo "IFD: $IFDTOOL"
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bioscopy=$(mktemp)
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extractdir=$(mktemp -d)
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echo "###Copying $FILE under $bioscopy"
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cp "$FILE" $bioscopy
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cd "$extractdir"
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echo "###Unlocking $bioscopy IFD..."
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$IFDTOOL -u $bioscopy
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echo "###Extracting regions from ROM..."
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$IFDTOOL -x $bioscopy
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echo "###Copying GBE region under $BLOBDIR/gbe.bin..."
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cp "$extractdir/flashregion_3_gbe.bin" "$BLOBDIR/gbe.bin"
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echo "###Applying me_cleaner to neuter+deactivate+maximize reduction of ME on $bioscopy, outputting minimized ME under $BLOBDIR/me.bin and adapting BIOS+ME regions under $BLOBDIR/ifd.bin... "
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$MECLEAN -r -t -d -O /tmp/unneeded.bin -D "$BLOBDIR/ifd.bin" -M "$BLOBDIR/me.bin" "$bioscopy"
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echo "###Cleaning up..."
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rm "$bioscopy"
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rm -r "$extractdir"
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