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@rcoup
Created April 24, 2023 18:51
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ELF binary validation script
#!/bin/bash
set -eu
command -v eu-elflint >/dev/null || (echo "eu-elflint not found, install elfutils"; exit 1)
command -v scanelf >/dev/null || (echo "scanelf not found, install pax-utils"; exit 1)
BINARIES=$(scanelf -EET_EXEC -RBF %F "${1-.}")
ERRS=0
for BINARY in $BINARIES; do
echo -e "\n$BINARY"
if [[ "$(scanelf -k '.go.buildinfo' "$BINARY" -q)" == .go.buildinfo* ]]; then
# go binary
echo "... is a Golang binary. elflint will return errors"
fi
if ! eu-elflint --gnu-ld "$BINARY"; then
ERRS=$((ERRS+1))
fi
done
if [ "$ERRS" -gt 0 ]; then
echo -e "\n$ERRS errors encountered during ELF binary validation"
exit 1
else
echo -e "\nELF binaries validated ok"
fi
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