def test_subvolume_iterator_unprivileged(self):
os.chown(self.mountpoint, NOBODY_UID, -1)
pwd = os.getcwd()
try:
os.chdir(self.mountpoint)
with drop_privs():
self._test_subvolume_iterator()
finally:
os.chdir(pwd)
def test_subvolume_iterator_race_unprivileged(self):
os.chown(self.mountpoint, NOBODY_UID, -1)
pwd = os.getcwd()
try:
os.chdir(self.mountpoint)
self._skip_unless_have_unprivileged_subvolume_iterator('.')
with drop_privs():
self._test_subvolume_iterator_race()
finally:
os.chdir(pwd)
def _skip_unless_have_unprivileged_subvolume_iterator(self, path):
with drop_privs():
try:
for _ in btrfsutil.SubvolumeIterator(path):
break
except OSError as e:
if e.errno == errno.ENOTTY:
self.skipTest('BTRFS_IOC_GET_SUBVOL_ROOTREF is not available')
else:
raise
def test_subvolume_info_unprivileged(self):
subvol = os.path.join(self.mountpoint, 'subvol')
btrfsutil.create_subvolume(subvol)
snapshot = os.path.join(self.mountpoint, 'snapshot')
btrfsutil.create_snapshot(subvol, snapshot)
with drop_privs():
try:
self._test_subvolume_info(subvol, snapshot)
except OSError as e:
if e.errno == errno.ENOTTY:
self.skipTest('BTRFS_IOC_GET_SUBVOL_INFO is not available')
else:
raise
def test_subvolume_info_unprivileged(self):
subvol = os.path.join(self.mountpoint, 'subvol')
btrfsutil.create_subvolume(subvol)
snapshot = os.path.join(self.mountpoint, 'snapshot')
btrfsutil.create_snapshot(subvol, snapshot)
with drop_privs():
try:
btrfsutil.subvolume_info(self.mountpoint)
except OSError as e:
if e.errno == errno.ENOTTY:
self.skipTest('BTRFS_IOC_GET_SUBVOL_INFO is not available')
else:
raise
self._test_subvolume_info(subvol, snapshot)
def test_subvolume_iterator_unprivileged(self):
os.chown(self.mountpoint, NOBODY_UID, -1)
pwd = os.getcwd()
try:
os.chdir(self.mountpoint)
with drop_privs():
try:
list(btrfsutil.SubvolumeIterator('.'))
except OSError as e:
if e.errno == errno.ENOTTY:
self.skipTest('BTRFS_IOC_GET_SUBVOL_ROOTREF is not available')
else:
raise
self._test_subvolume_iterator()
finally:
os.chdir(pwd)