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@@ -0,0 +1,61 @@
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+#!/usr/bin/env python3
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+"""
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+Check if all given binaries work with the given glibc version.
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+
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+check_glibc.py 2.11 bin [bin ...]
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+"""
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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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+
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+verbose = True
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+objdump = "objdump -T %s"
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+glibc_re = re.compile(r'GLIBC_([0-9]\.[0-9]+)')
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+
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+
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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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+
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+
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+def format_version(version):
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+ return "%d.%d" % version
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+
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+
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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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+
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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 % filename, shell=True,
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+ stderr=subprocess.STDOUT)
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+ output = output.decode('utf-8')
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+ versions = set(parse_version(match.group(1))
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+ 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("%s %s" % (filename, format_version(requires_glibc)))
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+ except subprocess.CalledProcessError as e:
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+ if verbose:
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+ print("%s errored." % filename)
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+
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+ wanted = max(overall_versions)
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+ ok = given >= wanted
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+
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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." %
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+ format_version(given))
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+ else:
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+ print("The binaries do not work with the given glibc %s. "
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+ "Minimum is: %s" % (format_version(given), format_version(wanted)))
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+ return ok
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+
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+
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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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