39 lines
1.0 KiB
Bash
Executable File
39 lines
1.0 KiB
Bash
Executable File
#! /bin/sh -e
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SCRATCH=scratch/$(basename "$0" .sh)
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PATCHELF=$(readlink -f "../src/patchelf")
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rm -rf "${SCRATCH}"
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mkdir -p "${SCRATCH}"
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cp simple "${SCRATCH}"/
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cp libfoo.so "${SCRATCH}"/
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cp libbar.so "${SCRATCH}"/
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cd "${SCRATCH}"
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libcldd=$(ldd ./simple | awk '/ => / { print $3 }' | grep -E "(libc(-[0-9.]*)*.so|ld-musl)")
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# We have to set the soname on these libraries
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${PATCHELF} --set-soname libbar.so ./libbar.so
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# Add a libbar.so so we can rewrite it later
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${PATCHELF} --add-needed libbar.so ./simple
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# Make the NEEDED in libfoo the same as simple
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# This is a current "bug" in musl
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# https://www.openwall.com/lists/musl/2021/12/21/1
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${PATCHELF} --replace-needed libbar.so "$(readlink -f ./libbar.so)" ./libfoo.so
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${PATCHELF} --replace-needed libc.so.6 "${libcldd}" \
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--replace-needed libbar.so "$(readlink -f ./libbar.so)" \
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--add-needed "$(readlink -f ./libfoo.so)" \
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./simple
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exitCode=0
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./simple || exitCode=$?
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if test "$exitCode" != 0; then
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ldd ./simple
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exit 1
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fi
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