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43 lines
1.1 KiB
Bash
Executable File
43 lines
1.1 KiB
Bash
Executable File
#/bin/sh
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#
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# This script is used to validate the shared libraries
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#
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# Authors: FoundationDB team, https://github.com/apple/foundationdb/blame/master/build/link-validate.sh
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# License: Apache License 2.0
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verlte() {
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[ "$1" = "`echo -e "$1\n$2" | sort -V | head -n1`" ]
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}
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ALLOWED_SHARED_LIBS=("libdl.so.2" "libpthread.so.0" "librt.so.1" "libm.so.6" "libc.so.6" "ld-linux-x86-64.so.2")
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if [ "$#" -ne 2 ]; then
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echo "USAGE: link-validate.sh BINNAME GLIBC_VERSION"
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exit 1
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fi
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# Step 1: glibc version
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for i in $(objdump -T "$1" | awk '{print $5}' | grep GLIBC | sed 's/ *$//g' | sed 's/GLIBC_//' | sort | uniq); do
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if ! verlte "$i" "$2"; then
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echo "Dependency on newer libc detected: $i"
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exit 1
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fi
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done
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# Step 2: Other dynamic dependencies
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for j in $(objdump -p "$1" | grep NEEDED | awk '{print $2}'); do
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PRESENT=0
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for k in ${ALLOWED_SHARED_LIBS[@]}; do
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if [[ "$k" == "$j" ]]; then
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PRESENT=1
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break
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fi
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done
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if ! [[ $PRESENT == 1 ]]; then
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echo "Unexpected shared object dependency detected: $j"
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exit 1
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fi
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done
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