diff options
Diffstat (limited to 'Lib/platform.py')
| -rwxr-xr-x | Lib/platform.py | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/Lib/platform.py b/Lib/platform.py index 0cb0a4f..a14639e 100755 --- a/Lib/platform.py +++ b/Lib/platform.py @@ -130,15 +130,15 @@ except AttributeError: ### Platform specific APIs -_libc_search = re.compile(r'(__libc_init)' - '|' - '(GLIBC_([0-9.]+))' - '|' - '(libc(_\w+)?\.so(?:\.(\d[0-9.]*))?)', re.ASCII) +_libc_search = re.compile(b'(__libc_init)' + b'|' + b'(GLIBC_([0-9.]+))' + b'|' + br'(libc(_\w+)?\.so(?:\.(\d[0-9.]*))?)', re.ASCII) def libc_ver(executable=sys.executable,lib='',version='', - chunksize=2048): + chunksize=16384): """ Tries to determine the libc version that the file executable (which defaults to the Python interpreter) is linked against. @@ -159,17 +159,22 @@ def libc_ver(executable=sys.executable,lib='',version='', # able to open symlinks for reading executable = os.path.realpath(executable) f = open(executable,'rb') - binary = f.read(chunksize).decode('latin-1') + binary = f.read(chunksize) pos = 0 while 1: - m = _libc_search.search(binary,pos) + if b'libc' in binary or b'GLIBC' in binary: + m = _libc_search.search(binary,pos) + else: + m = None if not m: - binary = f.read(chunksize).decode('latin-1') + binary = f.read(chunksize) if not binary: break pos = 0 continue - libcinit,glibc,glibcversion,so,threads,soversion = m.groups() + libcinit,glibc,glibcversion,so,threads,soversion = [ + s.decode('latin1') if s is not None else s + for s in m.groups()] if libcinit and not lib: lib = 'libc' elif glibc: |