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61 lines
1.6 KiB
Python
Executable file
61 lines
1.6 KiB
Python
Executable file
#!/usr/bin/env python3
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"""
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Check whether all given binaries work with the specified glibc version.
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Usage: glibc_check.py 2.11 BIN [BIN ...]
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Exit code 0 means "yes"; exit code 1 means "no".
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"""
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import re
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import subprocess
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import sys
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verbose = True
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glibc_re = re.compile(r"GLIBC_([0-9]\.[0-9]+)")
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def parse_version(v):
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major, minor = v.split(".")
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return int(major), int(minor)
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def format_version(version):
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return "%d.%d" % version
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def main():
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given = parse_version(sys.argv[1])
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filenames = sys.argv[2:]
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overall_versions = set()
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for filename in filenames:
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try:
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output = subprocess.check_output(["objdump", "-T", filename], stderr=subprocess.STDOUT)
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output = output.decode()
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versions = {parse_version(match.group(1)) for match in glibc_re.finditer(output)}
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requires_glibc = max(versions)
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overall_versions.add(requires_glibc)
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if verbose:
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print(f"{filename} {format_version(requires_glibc)}")
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except subprocess.CalledProcessError:
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if verbose:
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print("%s failed." % filename)
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wanted = max(overall_versions)
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ok = given >= wanted
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if verbose:
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if ok:
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print("The binaries work with the given glibc %s." % format_version(given))
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else:
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print(
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"The binaries do not work with the given glibc %s. "
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"Minimum required is %s." % (format_version(given), format_version(wanted))
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)
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return ok
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if __name__ == "__main__":
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ok = main()
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sys.exit(0 if ok else 1)
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