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16 lines
349 B
16 lines
349 B
3 years ago
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#!/bin/sh
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# postprocess grub configuration
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# to add rescue image hash, if any
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# (for propagator in forensic mode)
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cd "$WORKDIR"
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cfg='boot/grub/grub.cfg'
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[ -f "$cfg" ] || exit 0
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find -maxdepth 1 -type f -name rescue \
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| while read image; do
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rescue_hash="$(sha256sum -b "$image" | cut -f1 -d' ')"
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sed -i "s,@rescue_hash@,$rescue_hash," $cfg
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done
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