diff options
Diffstat (limited to 'tests/utils/libcxattr.py')
| -rw-r--r-- | tests/utils/libcxattr.py | 29 |
1 files changed, 17 insertions, 12 deletions
diff --git a/tests/utils/libcxattr.py b/tests/utils/libcxattr.py index 149db72e6ee..3f3ed1fffbb 100644 --- a/tests/utils/libcxattr.py +++ b/tests/utils/libcxattr.py @@ -10,13 +10,14 @@ import os import sys -from ctypes import CDLL, c_int, create_string_buffer -from ctypes.util import find_library +from ctypes import CDLL, c_int +from py2py3 import bytearray_to_str, gr_create_string_buffer +from py2py3 import gr_query_xattr, gr_lsetxattr, gr_lremovexattr class Xattr(object): - """singleton that wraps the extended attribues system + """singleton that wraps the extended attributes system interface for python using ctypes Just implement it to the degree we need it, in particular @@ -28,9 +29,9 @@ class Xattr(object): if sys.hexversion >= 0x02060000: from ctypes import DEFAULT_MODE - libc = CDLL(find_library("libc"), DEFAULT_MODE, None, True) + libc = CDLL("libc.so.6", DEFAULT_MODE, None, True) else: - libc = CDLL(find_library("libc")) + libc = CDLL("libc.so.6") @classmethod def geterrno(cls): @@ -48,20 +49,23 @@ class Xattr(object): @classmethod def _query_xattr(cls, path, siz, syscall, *a): if siz: - buf = create_string_buffer('\0' * siz) + buf = gr_create_string_buffer(siz) else: buf = None ret = getattr(cls.libc, syscall)(*((path,) + a + (buf, siz))) if ret == -1: cls.raise_oserr() if siz: - return buf.raw[:ret] + # py2 and py3 compatibility. Convert bytes array + # to string + result = bytearray_to_str(buf.raw) + return result[:ret] else: return ret @classmethod def lgetxattr(cls, path, attr, siz=0): - return cls._query_xattr(path, siz, 'lgetxattr', attr) + return gr_query_xattr(cls, path, siz, 'lgetxattr', attr) @classmethod def lgetxattr_buf(cls, path, attr): @@ -75,20 +79,21 @@ class Xattr(object): @classmethod def llistxattr(cls, path, siz=0): - ret = cls._query_xattr(path, siz, 'llistxattr') + ret = gr_query_xattr(cls, path, siz, 'llistxattr') if isinstance(ret, str): - ret = ret.split('\0') + ret = ret.strip('\0') + ret = ret.split('\0') if ret else [] return ret @classmethod def lsetxattr(cls, path, attr, val): - ret = cls.libc.lsetxattr(path, attr, val, len(val), 0) + ret = gr_lsetxattr(cls, path, attr, val) if ret == -1: cls.raise_oserr() @classmethod def lremovexattr(cls, path, attr): - ret = cls.libc.lremovexattr(path, attr) + ret = gr_lremovexattr(cls, path, attr) if ret == -1: cls.raise_oserr() |