-
-
Notifications
You must be signed in to change notification settings - Fork 733
/
glibc_check.py
executable file
·64 lines (49 loc) · 1.61 KB
/
glibc_check.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
#!/usr/bin/env python3
"""
Check if all given binaries work with the given glibc version.
glibc_check.py 2.11 bin [bin ...]
rc = 0 means "yes", rc = 1 means "no".
"""
import re
import subprocess
import sys
verbose = True
objdump = "objdump -T %s"
glibc_re = re.compile(r"GLIBC_([0-9]\.[0-9]+)")
def parse_version(v):
major, minor = v.split(".")
return int(major), int(minor)
def format_version(version):
return "%d.%d" % version
def main():
given = parse_version(sys.argv[1])
filenames = sys.argv[2:]
overall_versions = set()
for filename in filenames:
try:
output = subprocess.check_output(
objdump % filename, shell=True, stderr=subprocess.STDOUT
)
output = output.decode()
versions = set(parse_version(match.group(1)) for match in glibc_re.finditer(output))
requires_glibc = max(versions)
overall_versions.add(requires_glibc)
if verbose:
print("%s %s" % (filename, format_version(requires_glibc)))
except subprocess.CalledProcessError:
if verbose:
print("%s errored." % filename)
wanted = max(overall_versions)
ok = given >= wanted
if verbose:
if ok:
print("The binaries work with the given glibc %s." % format_version(given))
else:
print(
"The binaries do not work with the given glibc %s. "
"Minimum is: %s" % (format_version(given), format_version(wanted))
)
return ok
if __name__ == "__main__":
ok = main()
sys.exit(0 if ok else 1)