def testLabels(self):
"""Initialize some filesystems with valid and invalid labels."""
# Ext2FS has a maximum length of 16
self.assertFalse(fs.Ext2FS().labelFormatOK("root___filesystem"))
self.assertTrue(fs.Ext2FS().labelFormatOK("root__filesystem"))
# FATFS has a maximum length of 11
self.assertFalse(fs.FATFS().labelFormatOK("rtfilesystem"))
self.assertTrue(fs.FATFS().labelFormatOK("rfilesystem"))
# JFS has a maximum length of 16
self.assertFalse(fs.JFS().labelFormatOK("root___filesystem"))
self.assertTrue(fs.JFS().labelFormatOK("root__filesystem"))
# ReiserFS has a maximum length of 16
self.assertFalse(fs.ReiserFS().labelFormatOK("root___filesystem"))
self.assertTrue(fs.ReiserFS().labelFormatOK("root__filesystem"))
#XFS has a maximum length 12 and does not allow spaces
self.assertFalse(fs.XFS().labelFormatOK("root_filesyst"))
self.assertFalse(fs.XFS().labelFormatOK("root file"))
self.assertTrue(fs.XFS().labelFormatOK("root_filesys"))
#HFS has a maximum length of 27, minimum length of 1, and does not allow colons
self.assertFalse(fs.HFS().labelFormatOK("n" * 28))
self.assertFalse(fs.HFS().labelFormatOK("root:file"))
self.assertFalse(fs.HFS().labelFormatOK(""))
self.assertTrue(fs.HFS().labelFormatOK("n" * 27))
#HFSPlus has a maximum length of 128, minimum length of 1, and does not allow colons
self.assertFalse(fs.HFSPlus().labelFormatOK("n" * 129))
self.assertFalse(fs.HFSPlus().labelFormatOK("root:file"))
self.assertFalse(fs.HFSPlus().labelFormatOK(""))
self.assertTrue(fs.HFSPlus().labelFormatOK("n" * 128))
# NTFS has a maximum length of 128
self.assertFalse(fs.NTFS().labelFormatOK("n" * 129))
self.assertTrue(fs.NTFS().labelFormatOK("n" * 128))
# all devices are permitted to be passed a label argument of None
# some will ignore it completely
for _k, v in device_formats.items():
self.assertIsNotNone(v(label=None))
def testMountingExt2FS(self):
_LOOP_DEV0 = self._loopMap[self._LOOP_DEVICES[0]]
an_fs = fs.Ext2FS(device=_LOOP_DEV0, label="test")
self.assertIsNone(an_fs.create())
blivet.flags.installer_mode = False
mountpoint = tempfile.mkdtemp("test.selinux")
an_fs.mount(mountpoint=mountpoint)
root_selinux_context = selinux.getfilecon(mountpoint)
lost_and_found = os.path.join(mountpoint, "lost+found")
self.assertTrue(os.path.exists(lost_and_found))
lost_and_found_selinux_context = selinux.getfilecon(lost_and_found)
an_fs.unmount()
os.rmdir(mountpoint)
self.assertEqual(root_selinux_context[1],
'system_u:object_r:file_t:s0')
self.assertEqual(lost_and_found_selinux_context[1],
'system_u:object_r:file_t:s0')
blivet.flags.installer_mode = True
mountpoint = tempfile.mkdtemp("test.selinux")
an_fs.mount(mountpoint=mountpoint)
root_selinux_context = selinux.getfilecon(mountpoint)
lost_and_found = os.path.join(mountpoint, "lost+found")
self.assertTrue(os.path.exists(lost_and_found))
lost_and_found_selinux_context = selinux.getfilecon(lost_and_found)
an_fs.unmount()
os.rmdir(mountpoint)
self.assertEqual(root_selinux_context[1],
'system_u:object_r:file_t:s0')
self.assertEqual(lost_and_found_selinux_context[1],
'system_u:object_r:lost_found_t:s0')
def test_mounting_ext2fs(self):
""" Test that lost+found directory gets assigned correct SELinux
context if selinux_set_fcon is True, and retains some random old
context if selinux_set_fcon is False.
"""
LOST_AND_FOUND_CONTEXT = 'system_u:object_r:lost_found_t:s0'
an_fs = fs.Ext2FS(device=self.loop_devices[0], label="test")
if not an_fs.formattable or not an_fs.mountable:
self.skipTest("can not create or mount filesystem %s" % an_fs.name)
self.assertIsNone(an_fs.create())
blivet.flags.selinux_reset_fcon = False
mountpoint = tempfile.mkdtemp("test.selinux")
an_fs.mount(mountpoint=mountpoint)
lost_and_found = os.path.join(mountpoint, "lost+found")
self.assertTrue(os.path.exists(lost_and_found))
lost_and_found_selinux_context = selinux.getfilecon(lost_and_found)
an_fs.unmount()
os.rmdir(mountpoint)
self.assertNotEqual(lost_and_found_selinux_context[1], LOST_AND_FOUND_CONTEXT)
blivet.flags.selinux_reset_fcon = True
mountpoint = tempfile.mkdtemp("test.selinux")
an_fs.mount(mountpoint=mountpoint)
lost_and_found = os.path.join(mountpoint, "lost+found")
self.assertTrue(os.path.exists(lost_and_found))
lost_and_found_selinux_context = selinux.getfilecon(lost_and_found)
an_fs.unmount()
os.rmdir(mountpoint)
self.assertEqual(lost_and_found_selinux_context[1], LOST_AND_FOUND_CONTEXT)