def testValidate(self):
filt = filters.StatFilter()
for params in self.badness:
for bad in params:
self.assertRaises(filters.DefinitionError, filt.Validate, bad)
for params in self.just_fine:
for ok in params:
self.assertTrue(filt.Validate(ok), "Rejected valid expression: %s" % ok)
def testPathREParse(self): """Path regexes operate successfully.""" filt = filters.StatFilter() obj1 = self._GenStat(path="/etc/passwd") obj2 = self._GenStat(path="/etc/alternatives/ssh-askpass") obj3 = self._GenStat(path="/etc/alternatives/ssh-askpass.1.gz") objs = [obj1, obj2, obj3] results = filt.Parse(objs, "path_re:/etc/*") self.assertItemsEqual(objs, results) results = filt.Parse(objs, "path_re:alternatives") self.assertItemsEqual([obj2, obj3], results) results = filt.Parse(objs, "path_re:alternatives file_re:pass$") self.assertItemsEqual([obj2], results)
def testPermissionsParse(self): """Permissions comparisons operate successfully.""" filt = filters.StatFilter() obj1 = self._GenStat(st_mode=0100740) obj2 = self._GenStat(st_mode=0100755) objs = [obj1, obj2] results = filt.Parse(objs, "mode:0644") self.assertFalse(results) results = filt.Parse(objs, "mode:0740") self.assertItemsEqual([obj1], results) results = filt.Parse(objs, "mode:0640 mask:0640") self.assertItemsEqual(objs, results) results = filt.Parse(objs, "mode:0014 mask:0014") self.assertItemsEqual([obj2], results)
def testFileTypeParse(self):
"""FileType filters restrict results to specified file types."""
all_types = {
"BLOCK": self._GenStat(st_mode=24992), # 0060640
"Character": self._GenStat(st_mode=8608), # 0020640
"directory": self._GenStat(st_mode=16873), # 0040751
"fiFO": self._GenStat(st_mode=4534), # 0010666
"REGULAR": self._GenStat(st_mode=33204), # 0100664
"socket": self._GenStat(st_mode=49568), # 0140640
"SymLink": self._GenStat(st_mode=41471)
} # 0120777
filt = filters.StatFilter()
for file_type, expected in all_types.iteritems():
filt._Flush()
results = filt.Parse(all_types.values(), "file_type:%s" % file_type)
self.assertEqual(1, len(results), "Expected exactly 1 %s" % file_type)
self.assertEqual(expected, results[0],
"Expected stat %s, got %s" % (expected, results[0]))
def testGIDParse(self): """GID comparisons operate successfully.""" filt = filters.StatFilter() obj1 = self._GenStat(st_gid=0) obj2 = self._GenStat(st_gid=500) obj3 = self._GenStat(st_gid=5000) objs = [obj1, obj2, obj3] results = filt.Parse(objs, "gid:=0") self.assertItemsEqual([obj1], results) results = filt.Parse(objs, "gid:>=0") self.assertItemsEqual(objs, results) results = filt.Parse(objs, "gid:>0") self.assertItemsEqual([obj2, obj3], results) results = filt.Parse(objs, "gid:>0,<=5000") self.assertItemsEqual([obj2, obj3], results) results = filt.Parse(objs, "gid:>0,<5000") self.assertItemsEqual([obj2], results) results = filt.Parse(objs, "gid:!5000") self.assertItemsEqual([obj1, obj2], results)
def testUIDParse(self): """UID comparisons operate successfully.""" filt = filters.StatFilter() obj1 = self._GenStat(st_uid=1001) obj2 = self._GenStat(st_uid=5000) objs = [obj1, obj2] results = filt.Parse(objs, "uid:=0") self.assertFalse(results) results = filt.Parse(objs, "uid:=1001") self.assertItemsEqual([obj1], results) results = filt.Parse(objs, "uid:>=0") self.assertItemsEqual(objs, results) results = filt.Parse(objs, "uid:>0") self.assertItemsEqual(objs, results) results = filt.Parse(objs, "uid:>0,<=5000") self.assertItemsEqual(objs, results) results = filt.Parse(objs, "uid:>0,<5000") self.assertItemsEqual([obj1], results) results = filt.Parse(objs, "uid:!5000") self.assertItemsEqual([obj1], results)
def testParseFileObjs(self):
"""Multiple file types are parsed successfully."""
filt = filters.StatFilter()
ok = self._GenStat(path="/etc/shadow", st_uid=0, st_gid=0, st_mode=0100640)
link = self._GenStat(
path="/etc/shadow", st_uid=0, st_gid=0, st_mode=0120640)
user = self._GenStat(
path="/etc/shadow", st_uid=1000, st_gid=1000, st_mode=0100640)
writable = self._GenStat(
path="/etc/shadow", st_uid=0, st_gid=0, st_mode=0100666)
cfg = {"path": "/etc/shadow", "st_uid": 0, "st_gid": 0, "st_mode": 0100640}
invalid = rdf_protodict.AttributedDict(**cfg)
objs = [ok, link, user, writable, invalid]
results = filt.Parse(objs, "uid:>=0 gid:>=0")
self.assertItemsEqual([ok, link, user, writable], results)
results = filt.Parse(objs, "uid:=0 mode:0440 mask:0440")
self.assertItemsEqual([ok, link, writable], results)
results = filt.Parse(objs, "uid:=0 mode:0440 mask:0444")
self.assertItemsEqual([ok, link], results)
results = list(
filt.Parse(objs, "uid:=0 mode:0440 mask:0444 file_type:regular"))
self.assertItemsEqual([ok], results)