我们从Python开源项目中，提取了以下50个代码示例，用于说明如何使用os.chflags()。
def copystat(cls, src, dest, copy_own=True, copy_xattr=True): """ Copy all stat info (mode bits, atime, mtime, flags) from `src` to `dest`. If `copy_own=True`, the uid and gid are also copied. If `copy_xattr=True`, the extended attributes are also copied (only available on Linux). """ st = os.stat(src) mode = stat.S_IMODE(st.st_mode) os.chmod(dest, mode=mode) os.utime(dest, ns=(st.st_atime_ns, st.st_mtime_ns)) if hasattr(st, "st_flags"): os.chflags(dest, flags=st.st_flags) if copy_own: os.chown(dest, uid=st.st_uid, gid=st.st_gid) if copy_xattr: cls.copyxattr(src, dest)
def copystat(src, dst): """Copy all stat info (mode bits, atime, mtime, flags) from src to dst""" st = os.stat(src) mode = stat.S_IMODE(st.st_mode) if hasattr(os, 'utime'): os.utime(dst, (st.st_atime, st.st_mtime)) if hasattr(os, 'chmod'): os.chmod(dst, mode) if hasattr(os, 'chflags') and hasattr(st, 'st_flags'): try: os.chflags(dst, st.st_flags) except OSError, why: for err in 'EOPNOTSUPP', 'ENOTSUP': if hasattr(errno, err) and why.errno == getattr(errno, err): break else: raise
def test_copystat_handles_harmless_chflags_errors(self): tmpdir = self.mkdtemp() file1 = os.path.join(tmpdir, 'file1') file2 = os.path.join(tmpdir, 'file2') self.write_file(file1, 'xxx') self.write_file(file2, 'xxx') def make_chflags_raiser(err): ex = OSError() def _chflags_raiser(path, flags): ex.errno = err raise ex return _chflags_raiser old_chflags = os.chflags try: for err in errno.EOPNOTSUPP, errno.ENOTSUP: os.chflags = make_chflags_raiser(err) shutil.copystat(file1, file2) # assert others errors break it os.chflags = make_chflags_raiser(errno.EOPNOTSUPP + errno.ENOTSUP) self.assertRaises(OSError, shutil.copystat, file1, file2) finally: os.chflags = old_chflags
def _test_chflags_regular_file(self, chflags_func, target_file): st = os.stat(target_file) self.assertTrue(hasattr(st, 'st_flags')) # ZFS returns EOPNOTSUPP when attempting to set flag UF_IMMUTABLE. try: chflags_func(target_file, st.st_flags | stat.UF_IMMUTABLE) except OSError as err: if err.errno != errno.EOPNOTSUPP: raise msg = 'chflag UF_IMMUTABLE not supported by underlying fs' self.skipTest(msg) try: new_st = os.stat(target_file) self.assertEqual(st.st_flags | stat.UF_IMMUTABLE, new_st.st_flags) try: fd = open(target_file, 'w+') except IOError as e: self.assertEqual(e.errno, errno.EPERM) finally: posix.chflags(target_file, st.st_flags)
def test_copystat_handles_harmless_chflags_errors(self): tmpdir = self.mkdtemp() file1 = os.path.join(tmpdir, 'file1') file2 = os.path.join(tmpdir, 'file2') write_file(file1, 'xxx') write_file(file2, 'xxx') def make_chflags_raiser(err): ex = OSError() def _chflags_raiser(path, flags, *, follow_symlinks=True): ex.errno = err raise ex return _chflags_raiser old_chflags = os.chflags try: for err in errno.EOPNOTSUPP, errno.ENOTSUP: os.chflags = make_chflags_raiser(err) shutil.copystat(file1, file2) # assert others errors break it os.chflags = make_chflags_raiser(errno.EOPNOTSUPP + errno.ENOTSUP) self.assertRaises(OSError, shutil.copystat, file1, file2) finally: os.chflags = old_chflags
def _test_chflags_regular_file(self, chflags_func, target_file, **kwargs): st = os.stat(target_file) self.assertTrue(hasattr(st, 'st_flags')) # ZFS returns EOPNOTSUPP when attempting to set flag UF_IMMUTABLE. flags = st.st_flags | stat.UF_IMMUTABLE try: chflags_func(target_file, flags, **kwargs) except OSError as err: if err.errno != errno.EOPNOTSUPP: raise msg = 'chflag UF_IMMUTABLE not supported by underlying fs' self.skipTest(msg) try: new_st = os.stat(target_file) self.assertEqual(st.st_flags | stat.UF_IMMUTABLE, new_st.st_flags) try: fd = open(target_file, 'w+') except IOError as e: self.assertEqual(e.errno, errno.EPERM) finally: posix.chflags(target_file, st.st_flags)
def clean_ufs_image(): sh('${BUILD_ROOT}/build/customize/remove-bits.py ${INSTUFS_DESTDIR}') # Strip binaries for root, dirs, files in os.walk(e('${INSTUFS_DESTDIR}/')): for name in files: filename = os.path.join(root, name) if os.path.splitext(name)[1] == '.ko': continue if not is_elf(filename): continue # We need to remove any flags on protected files and restore # them after stripping flags = os.stat(filename).st_flags os.chflags(filename, 0) sh('strip ${filename}') os.chflags(filename, flags)
def _test_chflags_regular_file(self, chflags_func, target_file, **kwargs): st = os.stat(target_file) self.assertTrue(hasattr(st, 'st_flags')) # ZFS returns EOPNOTSUPP when attempting to set flag UF_IMMUTABLE. flags = st.st_flags | stat.UF_IMMUTABLE try: chflags_func(target_file, flags, **kwargs) except OSError as err: if err.errno != errno.EOPNOTSUPP: raise msg = 'chflag UF_IMMUTABLE not supported by underlying fs' self.skipTest(msg) try: new_st = os.stat(target_file) self.assertEqual(st.st_flags | stat.UF_IMMUTABLE, new_st.st_flags) try: fd = open(target_file, 'w+') except OSError as e: self.assertEqual(e.errno, errno.EPERM) finally: posix.chflags(target_file, st.st_flags)
def _copyStats(src, dst): st = os.stat(src) mode = stat.S_IMODE(st.st_mode) if hasattr(os, 'utime'): os.utime(dst, (st.st_atime, st.st_mtime)) if hasattr(os, 'chmod'): os.chmod(dst, mode) if hasattr(os, 'chflags') and hasattr(st, 'st_flags'): try: os.chflags(dst, st.st_flags) except OSError, why: for err in 'EOPNOTSUPP', 'ENOTSUP': if hasattr(errno, err) and why.errno == getattr(errno, err): break else: raise
def copystat(src, dst): """Copy all stat info (mode bits, atime, mtime, flags) from src to dst""" st = os.stat(src) mode = stat.S_IMODE(st.st_mode) if hasattr(os, 'utime'): os.utime(dst, (st.st_atime, st.st_mtime)) if hasattr(os, 'chmod'): os.chmod(dst, mode) if hasattr(os, 'chflags') and hasattr(st, 'st_flags'): try: os.chflags(dst, st.st_flags) except OSError as why: if (not hasattr(errno, 'EOPNOTSUPP') or why.errno != errno.EOPNOTSUPP): raise
def copystat(src, dst): """Copy all stat info (mode bits, atime, mtime, flags) from src to dst""" st = os.stat(src) mode = stat.S_IMODE(st.st_mode) if hasattr(os, 'utime'): os.utime(dst, (st.st_atime, st.st_mtime)) if hasattr(os, 'chmod'): os.chmod(dst, mode) if hasattr(os, 'chflags') and hasattr(st, 'st_flags'): try: os.chflags(dst, st.st_flags) except OSError, why: if (not hasattr(errno, 'EOPNOTSUPP') or why.errno != errno.EOPNOTSUPP): raise
