Merge utils: fix coding style in mount

Signed-off-by: Georgia Garcia <georgia.garcia@canonical.com>

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1173
Approved-by: Christian Boltz <apparmor@cboltz.de>
Merged-by: Christian Boltz <apparmor@cboltz.de>
This commit is contained in:
Christian Boltz 2024-03-04 13:05:41 +00:00
commit 6695944c2c
2 changed files with 116 additions and 118 deletions

View file

@ -16,7 +16,7 @@ import re
from apparmor.common import AppArmorBug, AppArmorException
from apparmor.regex import RE_PROFILE_MOUNT, RE_PROFILE_PATH_OR_VAR, strip_parenthesis
#from apparmor.rule import AARE
# from apparmor.rule import AARE
from apparmor.rule import BaseRule, BaseRuleset, parse_modifiers, logprof_value_or_all, check_and_split_list
from apparmor.translations import init_translation
@ -48,28 +48,29 @@ flags_keywords = [
join_valid_flags = '|'.join(flags_keywords)
join_valid_fs = '|'.join(valid_fs)
sep = r"\s*[\s,]\s*"
sep = r'\s*[\s,]\s*'
fs_type_pattern = r"\b(?P<fstype_or_vfstype>fstype|vfstype)\b\s*(?P<fstype_equals_or_in>=|in)\s*"\
r"(?P<fstype>\(\s*(" + join_valid_fs + ")(" + sep + "(" + join_valid_fs + r"))*\s*\)|"\
r"\{\s*(" + join_valid_fs + ")(" + sep + "(" + join_valid_fs + r"))*\s*\}|(\s*" + join_valid_fs + "))"\
fs_type_pattern = r'\b(?P<fstype_or_vfstype>fstype|vfstype)\b\s*(?P<fstype_equals_or_in>=|in)\s*'\
r'(?P<fstype>\(\s*(' + join_valid_fs + r')(' + sep + r'(' + join_valid_fs + r'))*\s*\)|'\
r'\{\s*(' + join_valid_fs + r')(' + sep + r'(' + join_valid_fs + r'))*\s*\}|(\s*' + join_valid_fs + r'))'\
option_pattern = r"\s*(\boption(s?)\b\s*(?P<options_equals_or_in>=|in)\s*"\
r"(?P<options>\(\s*(" + join_valid_flags + ")(" + sep + "(" + join_valid_flags + r"))*\s*\)|" \
r"(\s*" + join_valid_flags + ")"\
"))?"
mount_condition_pattern = rf"({fs_type_pattern})?\s*({option_pattern})?"
option_pattern = r'\s*(\boption(s?)\b\s*(?P<options_equals_or_in>=|in)\s*'\
r'(?P<options>\(\s*(' + join_valid_flags + r')(' + sep + r'(' + join_valid_flags + r'))*\s*\)|' \
r'(\s*' + join_valid_flags + r')'\
r'))?'
mount_condition_pattern = rf'({fs_type_pattern})?\s*({option_pattern})?'
# Source can either be
# - A path : /foo
# - A filesystem : sysfs (sudo mount -t tmpfs tmpfs /tmp/bar)
# - Any label : mntlabel (sudo mount -t tmpfs mntlabel /tmp/bar)
source_fileglob_pattern = r"(\s*" + (RE_PROFILE_PATH_OR_VAR % "source_file")[:-1] + "|" + r"\w+" + "))"
dest_fileglob_pattern = r"(\s*" + RE_PROFILE_PATH_OR_VAR % "dest_file" + ')'
source_fileglob_pattern = r'(\s*' + (RE_PROFILE_PATH_OR_VAR % 'source_file')[:-1] + r'|' + r'\w+' + r'))'
dest_fileglob_pattern = r'(\s*' + RE_PROFILE_PATH_OR_VAR % 'dest_file' + r')'
RE_MOUNT_DETAILS = re.compile(r'^\s*' + mount_condition_pattern + rf'(\s+{source_fileglob_pattern})?' + rf'(\s+->\s+{dest_fileglob_pattern})?\s*' + r'$')
RE_UMOUNT_DETAILS = re.compile(r'^\s*' + mount_condition_pattern + rf'(\s+{dest_fileglob_pattern})?\s*' + r'$')
RE_MOUNT_DETAILS = re.compile(r"^\s*" + mount_condition_pattern + rf"(\s+{source_fileglob_pattern})?" + rf"(\s+->\s+{dest_fileglob_pattern})?\s*" +"$")
RE_UMOUNT_DETAILS = re.compile(r"^\s*" + mount_condition_pattern + rf"(\s+{dest_fileglob_pattern})?\s*" +"$")
class MountRule(BaseRule):
'''Class to handle and store a single mount rule'''
@ -105,9 +106,9 @@ class MountRule(BaseRule):
self.source, self.all_source = self._aare_or_all(source, 'source', is_path=False, log_event=log_event)
if not self.all_fstype and self.is_fstype_equal not in ("=", "in"):
if not self.all_fstype and self.is_fstype_equal not in ('=', 'in'):
raise AppArmorBug(f'Invalid is_fstype_equal : {self.is_fstype_equal}')
if not self.all_options and self.is_options_equal not in ("=", "in"):
if not self.all_options and self.is_options_equal not in ('=', 'in'):
raise AppArmorBug(f'Invalid is_options_equal : {self.is_options_equal}')
if self.operation != 'mount' and not self.all_source:
raise AppArmorException(f'Operation {self.operation} cannot have a source')
@ -120,7 +121,6 @@ class MountRule(BaseRule):
self.can_glob = not self.all_source and not self.all_dest and not self.all_options
@classmethod
def _create_instance(cls, raw_rule, matches):
'''parse raw_rule and return instance of this class'''
@ -133,7 +133,7 @@ class MountRule(BaseRule):
if matches.group('details'):
rule_details = matches.group('details')
if operation == "mount":
if operation == 'mount':
parsed = RE_MOUNT_DETAILS.search(rule_details)
else:
parsed = RE_UMOUNT_DETAILS.search(rule_details)
@ -153,7 +153,7 @@ class MountRule(BaseRule):
is_options_equal = r['options_equals_or_in']
options = strip_parenthesis(r['options']).replace(',', ' ').split()
else:
is_options_equal =None
is_options_equal = None
options = cls.ALL
if operation == 'mount' and r['source_file'] is not None: # Umount cannot have a source
@ -182,21 +182,21 @@ class MountRule(BaseRule):
fstype = ' fstype%s(%s)' % (wrap_in_with_spaces(self.is_fstype_equal), ', '.join(sorted(self.fstype))) if not self.all_fstype else ''
options = ' options%s(%s)' % (wrap_in_with_spaces(self.is_options_equal), ', '.join(sorted(self.options))) if not self.all_options else ''
source = ""
dest = ""
source = ''
dest = ''
if self.operation == 'mount':
if not self.all_source:
source = " " + str(self.source.regex)
source = ' ' + str(self.source.regex)
if not self.all_dest:
dest = " -> " + str(self.dest.regex)
dest = ' -> ' + str(self.dest.regex)
else:
if not self.all_dest:
dest = " " + str(self.dest.regex)
dest = ' ' + str(self.dest.regex)
return ('%s%s%s%s%s%s%s,%s' % ( self.modifiers_str(),
return ('%s%s%s%s%s%s%s,%s' % (self.modifiers_str(),
space,
self.operation,
fstype,
@ -251,8 +251,8 @@ class MountRule(BaseRule):
elif not self.all_source and type(self.source) is not str:
self.source = self.source.glob_path()
if self.source.is_equal('/**/'):
self.all_source= True
self.source=self.ALL
self.all_source = True
self.source = self.ALL
else:
self.options = self.ALL
@ -268,13 +268,14 @@ class MountRule(BaseRule):
return (
_('Operation'), operation,
_('Fstype'), (self.is_fstype_equal, fstype) if fstype != 'ALL' else fstype ,
_('Options'), (self.is_options_equal, options) if options != 'ALL' else options ,
_('Fstype'), (self.is_fstype_equal, fstype) if fstype != 'ALL' else fstype,
_('Options'), (self.is_options_equal, options) if options != 'ALL' else options,
_('Source'), source,
_('Destination'), dest,
)
class MountRuleset(BaseRuleset):
'''Class to handle and store a collection of Mount rules'''

View file

@ -29,35 +29,33 @@ class MountTestParse(AATest):
tests = (
# Rule Operation Filesystem Options Source Destination Audit Deny Allow Comment
('mount fstype=bpf options=rw bpf -> /sys/fs/bpf/,', MountRule('mount', ('=',('bpf')), ('=',('rw')), "bpf", "/sys/fs/bpf/", False, False, False, '' )),
('mount fstype=bpf options=(rw) random_label -> /sys/fs/bpf/,', MountRule('mount', ('=',('bpf')), ('=',('rw')), "random_label", "/sys/fs/bpf/", False, False, False, '' )),
('mount fstype=bpf options=rw bpf -> /sys/fs/bpf/,', MountRule('mount', ('=', ('bpf')), ('=', ('rw')), 'bpf', '/sys/fs/bpf/', False, False, False, '' )),
('mount fstype=bpf options=(rw) random_label -> /sys/fs/bpf/,', MountRule('mount', ('=', ('bpf')), ('=', ('rw')), 'random_label', '/sys/fs/bpf/', False, False, False, '' )),
('mount,', MountRule('mount', MountRule.ALL, MountRule.ALL, MountRule.ALL, MountRule.ALL, False, False, False, '' )),
('mount fstype=(ext3, ext4),', MountRule('mount', ('=',('ext3', 'ext4')), MountRule.ALL, MountRule.ALL, MountRule.ALL, False, False, False, '' )),
('mount bpf,', MountRule('mount', MountRule.ALL, MountRule.ALL, "bpf", MountRule.ALL, False, False, False, '' )),
('mount none,', MountRule('mount', MountRule.ALL, MountRule.ALL, "none", MountRule.ALL, False, False, False, '' )),
('mount fstype=(ext3, ext4) options=(ro),', MountRule('mount', ('=',('ext3', 'ext4')), ('=',('ro')), MountRule.ALL, MountRule.ALL, False, False, False, '' )),
('mount @{mntpnt},', MountRule('mount', MountRule.ALL, MountRule.ALL, "@{mntpnt}", MountRule.ALL, False, False, False, '' )),
('mount /a,', MountRule('mount', MountRule.ALL, MountRule.ALL, "/a", MountRule.ALL, False, False, False, '' )),
('mount fstype=(ext3, ext4) /a -> /b,', MountRule('mount', ('=',('ext3', 'ext4')), MountRule.ALL, "/a", "/b", False, False, False, '' )),
('mount fstype=(ext3, ext4) options=(ro, rbind) /a -> /b,', MountRule('mount', ('=',('ext3', 'ext4')), ('=',('ro', 'rbind')), "/a", "/b", False, False, False, '' )),
('mount fstype=(ext3, ext4) options=(ro, rbind) /a -> /b, #cmt', MountRule('mount', ('=',('ext3', 'ext4')), ('=',('ro', 'rbind')), "/a", "/b", False, False, False, ' #cmt')),
('mount fstype=(ext3, ext4) options in (ro, rbind) /a -> /b,', MountRule('mount', ('=',('ext3', 'ext4')), ('in',('ro', 'rbind')), "/a", "/b", False, False, False, '' )),
('mount fstype in (ext3, ext4) options=(ro, rbind) /a -> /b, #cmt', MountRule('mount', ('in',('ext3', 'ext4')),('=',('ro', 'rbind')), "/a", "/b", False, False, False, ' #cmt')),
('mount fstype in (ext3, ext4) option in (ro, rbind) /a, #cmt', MountRule('mount', ('in',('ext3', 'ext4')),('in',('ro', 'rbind')), "/a", MountRule.ALL, False, False, False, ' #cmt')),
('mount fstype=(ext3, ext4) option=(ro, rbind) /a -> /b, #cmt', MountRule('mount', ('=',('ext3', 'ext4')), ('=', ('ro', 'rbind')), "/a", "/b", False, False, False, ' #cmt')),
('mount fstype=(ext3, ext4),', MountRule('mount', ('=', ('ext3', 'ext4')), MountRule.ALL, MountRule.ALL, MountRule.ALL, False, False, False, '' )),
('mount bpf,', MountRule('mount', MountRule.ALL, MountRule.ALL, 'bpf', MountRule.ALL, False, False, False, '' )),
('mount none,', MountRule('mount', MountRule.ALL, MountRule.ALL, 'none', MountRule.ALL, False, False, False, '' )),
('mount fstype=(ext3, ext4) options=(ro),', MountRule('mount', ('=', ('ext3', 'ext4')), ('=', ('ro')), MountRule.ALL, MountRule.ALL, False, False, False, '' )),
('mount @{mntpnt},', MountRule('mount', MountRule.ALL, MountRule.ALL, '@{mntpnt}', MountRule.ALL, False, False, False, '' )),
('mount /a,', MountRule('mount', MountRule.ALL, MountRule.ALL, '/a', MountRule.ALL, False, False, False, '' )),
('mount fstype=(ext3, ext4) /a -> /b,', MountRule('mount', ('=', ('ext3', 'ext4')), MountRule.ALL, '/a', '/b', False, False, False, '' )),
('mount fstype=(ext3, ext4) options=(ro, rbind) /a -> /b,', MountRule('mount', ('=', ('ext3', 'ext4')), ('=', ('ro', 'rbind')), '/a', '/b', False, False, False, '' )),
('mount fstype=(ext3, ext4) options=(ro, rbind) /a -> /b, #cmt', MountRule('mount', ('=', ('ext3', 'ext4')), ('=', ('ro', 'rbind')), '/a', '/b', False, False, False, ' #cmt')),
('mount fstype=(ext3, ext4) options in (ro, rbind) /a -> /b,', MountRule('mount', ('=', ('ext3', 'ext4')), ('in', ('ro', 'rbind')), '/a', '/b', False, False, False, '' )),
('mount fstype in (ext3, ext4) options=(ro, rbind) /a -> /b, #cmt', MountRule('mount', ('in', ('ext3', 'ext4')), ('=', ('ro', 'rbind')), '/a', '/b', False, False, False, ' #cmt')),
('mount fstype in (ext3, ext4) option in (ro, rbind) /a, #cmt', MountRule('mount', ('in', ('ext3', 'ext4')), ('in', ('ro', 'rbind')), '/a', MountRule.ALL, False, False, False, ' #cmt')),
('mount fstype=(ext3, ext4) option=(ro, rbind) /a -> /b, #cmt', MountRule('mount', ('=', ('ext3', 'ext4')), ('=', ('ro', 'rbind')), '/a', '/b', False, False, False, ' #cmt')),
('mount options=(rw, rbind) /usr/lib{,32,64,x32}/modules/ -> /tmp/snap.rootfs_*{,/usr}/lib/modules/,',
MountRule('mount', MountRule.ALL, ('=',('rw', 'rbind')), "/usr/lib{,32,64,x32}/modules/",
"/tmp/snap.rootfs_*{,/usr}/lib/modules/",
MountRule('mount', MountRule.ALL, ('=', ('rw', 'rbind')), '/usr/lib{,32,64,x32}/modules/',
'/tmp/snap.rootfs_*{,/usr}/lib/modules/',
False, False, False, '' )),
('umount,', MountRule('umount', MountRule.ALL, MountRule.ALL, MountRule.ALL, MountRule.ALL, False, False, False, '' )),
('umount fstype=ext3,', MountRule('umount', ('=',('ext3')), MountRule.ALL, MountRule.ALL, MountRule.ALL, False, False, False, '' )),
('umount /a,', MountRule('umount', MountRule.ALL, MountRule.ALL, MountRule.ALL, "/a", False, False, False, '' )),
('remount,', MountRule('remount',MountRule.ALL, MountRule.ALL, MountRule.ALL, MountRule.ALL, False, False, False, '' )),
('remount fstype=ext4,', MountRule('remount',('=',('ext4')), MountRule.ALL, MountRule.ALL, MountRule.ALL, False, False, False, '' )),
('remount /b,', MountRule('remount',MountRule.ALL, MountRule.ALL, MountRule.ALL, "/b", False, False, False, '' )),
('umount fstype=ext3,', MountRule('umount', ('=', ('ext3')), MountRule.ALL, MountRule.ALL, MountRule.ALL, False, False, False, '' )),
('umount /a,', MountRule('umount', MountRule.ALL, MountRule.ALL, MountRule.ALL, '/a', False, False, False, '' )),
('remount,', MountRule('remount', MountRule.ALL, MountRule.ALL, MountRule.ALL, MountRule.ALL, False, False, False, '' )),
('remount fstype=ext4,', MountRule('remount', ('=', ('ext4')), MountRule.ALL, MountRule.ALL, MountRule.ALL, False, False, False, '' )),
('remount /b,', MountRule('remount', MountRule.ALL, MountRule.ALL, MountRule.ALL, '/b', False, False, False, '' )),
)
def _run_test(self, rawrule, expected):
@ -74,7 +72,7 @@ class MountTestParseInvalid(AATest):
('mount fstype=(),', AppArmorException),
('mount options=(),', AppArmorException),
('mount option=(invalid),', AppArmorException),
('mount option=(ext3ext4),',AppArmorException),
('mount option=(ext3ext4),', AppArmorException),
)
def _run_test(self, rawrule, expected):
@ -88,7 +86,7 @@ class MountTestParseInvalid(AATest):
def test_diff_non_mountrule(self):
exp = namedtuple('exp', ('audit', 'deny'))
obj = MountRule('mount',("=", 'ext4'), MountRule.ALL, MountRule.ALL, MountRule.ALL)
obj = MountRule('mount', ('=', 'ext4'), MountRule.ALL, MountRule.ALL, MountRule.ALL)
with self.assertRaises(AppArmorBug):
obj.is_equal(exp(False, False), False)
@ -109,48 +107,48 @@ class MountTestParseInvalid(AATest):
MountRule('mount', MountRule.ALL, ('=', 'invalid'), MountRule.ALL, MountRule.ALL) # fstype[0] should be '=' or 'in'
def test_diff_fstype(self):
obj1 = MountRule('mount',("=", 'ext4'), MountRule.ALL, MountRule.ALL, MountRule.ALL)
obj2 = MountRule('mount',MountRule.ALL, MountRule.ALL, MountRule.ALL, MountRule.ALL)
obj1 = MountRule('mount', ('=', 'ext4'), MountRule.ALL, MountRule.ALL, MountRule.ALL)
obj2 = MountRule('mount', MountRule.ALL, MountRule.ALL, MountRule.ALL, MountRule.ALL)
self.assertFalse(obj1.is_equal(obj2, False))
def test_diff_source(self):
obj1 = MountRule('mount',MountRule.ALL, MountRule.ALL, "/foo", MountRule.ALL)
obj2 = MountRule('mount',MountRule.ALL, MountRule.ALL, "/bar", MountRule.ALL)
obj1 = MountRule('mount', MountRule.ALL, MountRule.ALL, '/foo', MountRule.ALL)
obj2 = MountRule('mount', MountRule.ALL, MountRule.ALL, '/bar', MountRule.ALL)
self.assertFalse(obj1.is_equal(obj2, False))
def test_invalid_umount_with_source(self):
with self.assertRaises(AppArmorException):
MountRule('umount', MountRule.ALL, MountRule.ALL, "/foo", MountRule.ALL) # Umount and remount shall not have a source
MountRule('umount', MountRule.ALL, MountRule.ALL, '/foo', MountRule.ALL) # Umount and remount shall not have a source
def test_invalid_remount_with_source(self):
with self.assertRaises(AppArmorException):
MountRule('remount', MountRule.ALL, MountRule.ALL, "/foo", MountRule.ALL)
MountRule('remount', MountRule.ALL, MountRule.ALL, '/foo', MountRule.ALL)
class MountTestFilesystems(AATest):
def test_fs(self):
with open("/proc/filesystems") as f:
with open('/proc/filesystems') as f:
for line in f:
fs_name = line.split()[-1]
self.assertTrue(fs_name in valid_fs, "/proc/filesystems contains %s which is not listed in MountRule valid_fs" % fs_name)
self.assertTrue(fs_name in valid_fs, '/proc/filesystems contains %s which is not listed in MountRule valid_fs' % fs_name)
class MountTestGlob(AATest):
def test_glob(self):
globList = [(
"mount options=(bind, rw) /home/user/Downloads/ -> /mnt/a/,",
"mount options=(bind, rw) /home/user/Downloads/,",
"mount options=(bind, rw) /home/user/*/,",
"mount options=(bind, rw) /home/**/,",
"mount options=(bind, rw),",
"mount,",
"mount,",
'mount options=(bind, rw) /home/user/Downloads/ -> /mnt/a/,',
'mount options=(bind, rw) /home/user/Downloads/,',
'mount options=(bind, rw) /home/user/*/,',
'mount options=(bind, rw) /home/**/,',
'mount options=(bind, rw),',
'mount,',
'mount,',
)]
for globs in globList:
for i in range(len(globs)-1):
for i in range(len(globs) - 1):
rule = MountRule.create_instance(globs[i])
rule.glob()
self.assertEqual(rule.get_clean(), globs[i+1])
self.assertEqual(rule.get_clean(), globs[i + 1])
class MountTestClean(AATest):
@ -180,11 +178,12 @@ class MountTestClean(AATest):
self.assertEqual(expected, clean, 'unexpected clean rule')
self.assertEqual(rawrule.strip(), raw, 'unexpected raw rule')
class MountLogprofHeaderTest(AATest):
tests = (
('mount,', [_('Operation'), _('mount'), _('Fstype'), _('ALL'), _('Options'), _('ALL'), _('Source'), _('ALL'), _('Destination'), _('ALL')]),
('mount options=(ro, nosuid) /a,', [_('Operation'), _('mount'), _('Fstype'), _('ALL'), _('Options'), ("=", _('nosuid ro')),_('Source'), _('/a'), _('Destination'), _('ALL')]),
('mount fstype=(ext3, ext4) options=(ro, nosuid) /a -> /b,', [_('Operation'), _('mount'), _('Fstype'), ("=", _('ext3 ext4')),_('Options'), ("=", _('nosuid ro')),_('Source'), _('/a'), _('Destination'), _('/b')])
('mount options=(ro, nosuid) /a,', [_('Operation'), _('mount'), _('Fstype'), _('ALL'), _('Options'), ('=', _('nosuid ro')), _('Source'), _('/a'), _('Destination'), _('ALL')]),
('mount fstype=(ext3, ext4) options=(ro, nosuid) /a -> /b,', [_('Operation'), _('mount'), _('Fstype'), ('=', _('ext3 ext4')), _('Options'), ('=', _('nosuid ro')), _('Source'), _('/a'), _('Destination'), _('/b')])
)
def _run_test(self, params, expected):
@ -194,47 +193,45 @@ class MountLogprofHeaderTest(AATest):
class MountIsCoveredTest(AATest):
def test_is_covered(self):
obj = MountRule("mount", ("=", ('ext3', 'ext4')), ("=", ('ro')), "/foo/b*", "/b*")
obj = MountRule('mount', ('=', ('ext3', 'ext4')), ('=', ('ro')), '/foo/b*', '/b*')
tests = [
("mount", ("=", ('ext3', 'ext4')), ("=", ('ro')), "/foo/b", "/bar"),
("mount", ("=", ('ext3', 'ext4')), ("=", ('ro')), "/foo/bar", "/b")
('mount', ('=', ('ext3', 'ext4')), ('=', ('ro')), '/foo/b', '/bar'),
('mount', ('=', ('ext3', 'ext4')), ('=', ('ro')), '/foo/bar', '/b')
]
for test in tests:
self.assertTrue(obj.is_covered(MountRule(*test)))
self.assertFalse(obj.is_equal(MountRule(*test)))
def test_is_covered_fs_source(self):
obj = MountRule("mount", ("=", ('ext3', 'ext4')), ("=", ('ro')), "tmpfs", MountRule.ALL)
self.assertTrue(obj.is_covered(MountRule("mount", ("=", ('ext3')), ("=", ('ro')), "tmpfs", MountRule.ALL)))
self.assertFalse(obj.is_equal(MountRule("mount", ("=", ('ext3')), ("=", ('ro')), "tmpfs", MountRule.ALL)))
obj = MountRule('mount', ('=', ('ext3', 'ext4')), ('=', ('ro')), 'tmpfs', MountRule.ALL)
self.assertTrue(obj.is_covered(MountRule('mount', ('=', ('ext3')), ('=', ('ro')), 'tmpfs', MountRule.ALL)))
self.assertFalse(obj.is_equal(MountRule('mount', ('=', ('ext3')), ('=', ('ro')), 'tmpfs', MountRule.ALL)))
def test_is_notcovered(self):
obj = MountRule("mount", ("=", ('ext3', 'ext4')), ("=", ('ro')), "/foo/b*", "/b*")
obj = MountRule('mount', ('=', ('ext3', 'ext4')), ('=', ('ro')), '/foo/b*', '/b*')
tests = [
("mount", ("in", ('ext3', 'ext4')), ("=", ('ro')), "/foo/bar", "/bar" ),
("mount", ("=", ('procfs', 'ext4')), ("=", ('ro')), "/foo/bar", "/bar" ),
("mount", ("=", ('ext3')), ("=", ('rw')), "/foo/bar", "/bar" ),
("mount", ("=", ('ext3', 'ext4')), MountRule.ALL, "/foo/b*", "/bar" ),
("mount", MountRule.ALL, ("=", ('ro')), "/foo/b*", "/bar" ),
("mount", ("=", ('ext3', 'ext4')), ("=", ('ro')), "/invalid/bar", "/bar" ),
("umount", MountRule.ALL, MountRule.ALL, MountRule.ALL, "/bar" ),
("remount", MountRule.ALL, MountRule.ALL, MountRule.ALL, "/bar" ),
("mount", ("=", ('ext3', 'ext4')), ("=", ('ro')), "tmpfs", "/bar" ),
("mount", ("=", ('ext3', 'ext4')), ("=", ('ro')), "/foo/b*", "/invalid" ),
('mount', ('in', ('ext3', 'ext4')), ('=', ('ro')), '/foo/bar', '/bar' ),
('mount', ('=', ('procfs', 'ext4')), ('=', ('ro')), '/foo/bar', '/bar' ),
('mount', ('=', ('ext3')), ('=', ('rw')), '/foo/bar', '/bar' ),
('mount', ('=', ('ext3', 'ext4')), MountRule.ALL, '/foo/b*', '/bar' ),
('mount', MountRule.ALL, ('=', ('ro')), '/foo/b*', '/bar' ),
('mount', ('=', ('ext3', 'ext4')), ('=', ('ro')), '/invalid/bar', '/bar' ),
('umount', MountRule.ALL, MountRule.ALL, MountRule.ALL, '/bar' ),
('remount', MountRule.ALL, MountRule.ALL, MountRule.ALL, '/bar' ),
('mount', ('=', ('ext3', 'ext4')), ('=', ('ro')), 'tmpfs', '/bar' ),
('mount', ('=', ('ext3', 'ext4')), ('=', ('ro')), '/foo/b*', '/invalid'),
]
for test in tests:
self.assertFalse(obj.is_covered(MountRule(*test)))
self.assertFalse(obj.is_equal(MountRule(*test)))
def test_is_not_covered_fs_source(self):
obj = MountRule("mount", ("=", ('ext3', 'ext4')), ("=", ('ro')), "tmpfs", MountRule.ALL)
test = ("mount", ("=", ('ext3', 'ext4')), ("=", ('ro')), "procfs", MountRule.ALL)
obj = MountRule('mount', ('=', ('ext3', 'ext4')), ('=', ('ro')), 'tmpfs', MountRule.ALL)
test = ('mount', ('=', ('ext3', 'ext4')), ('=', ('ro')), 'procfs', MountRule.ALL)
self.assertFalse(obj.is_covered(MountRule(*test)))
self.assertFalse(obj.is_equal(MountRule(*test)))
setup_all_loops(__name__)
if __name__ == '__main__':
unittest.main(verbosity=1)