21 lines
519 B
Bash
Executable File
21 lines
519 B
Bash
Executable File
#!/bin/sh
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# postprocess isolinux 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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# validate just in case (see also stage1 Makefile)
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if [ -z "$(find $WORKDIR/syslinux/*.cfg)" ]; then
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echo "Warning: syslinux/*.cfg not found"
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exit 0
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fi
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cd "$WORKDIR"
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grep -qs "@rescue_hash@" syslinux/*.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," syslinux/*.cfg
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done
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