self.fix_all_DN_GUIDs = False
self.fix_all_binary_dn = False
self.remove_all_deleted_DN_links = False
- self.fix_all_target_mismatch = False
+ self.fix_all_string_dn_component_mismatch = False
+ self.fix_all_GUID_dn_component_mismatch = False
+ self.fix_all_SID_dn_component_mismatch = False
self.fix_all_metadata = False
self.fix_time_metadata = False
+ self.fix_undead_linked_attributes = False
self.fix_all_missing_backlinks = False
self.fix_all_orphaned_backlinks = False
self.fix_rmd_flags = False
m = ldb.Message()
m.dn = dn
m['old_value'] = ldb.MessageElement(val, ldb.FLAG_MOD_DELETE, attrname)
- if self.do_modify(m, ["show_recycled:1", "local_oid:%s:0" % dsdb.DSDB_CONTROL_DBCHECK],
+ if self.do_modify(m, ["show_recycled:1",
+ "local_oid:%s:0" % dsdb.DSDB_CONTROL_REPLMD_VANISH_LINKS],
"Failed to remove deleted DN attribute %s" % attrname):
self.report("Removed deleted DN on attribute %s" % attrname)
"Failed to fix %s on attribute %s" % (errstr, attrname)):
self.report("Fixed %s on attribute %s" % (errstr, attrname))
- def err_dn_target_mismatch(self, dn, attrname, val, dsdb_dn, correct_dn, errstr):
+ def err_dn_component_target_mismatch(self, dn, attrname, val, dsdb_dn, correct_dn, mismatch_type):
"""handle a DN string being incorrect"""
- self.report("ERROR: incorrect DN string component for %s in object %s - %s" % (attrname, dn, val))
+ self.report("ERROR: incorrect DN %s component for %s in object %s - %s" % (mismatch_type, attrname, dn, val))
dsdb_dn.dn = correct_dn
- if not self.confirm_all('Change DN to %s?' % str(dsdb_dn), 'fix_all_target_mismatch'):
- self.report("Not fixing %s" % errstr)
+ if not self.confirm_all('Change DN to %s?' % str(dsdb_dn),
+ 'fix_all_%s_dn_component_mismatch' % mismatch_type):
+ self.report("Not fixing %s component mismatch" % mismatch_type)
return
m = ldb.Message()
m.dn = dn
m['old_value'] = ldb.MessageElement(val, ldb.FLAG_MOD_DELETE, attrname)
m['new_value'] = ldb.MessageElement(str(dsdb_dn), ldb.FLAG_MOD_ADD, attrname)
if self.do_modify(m, ["show_recycled:1"],
- "Failed to fix incorrect DN string on attribute %s" % attrname):
- self.report("Fixed incorrect DN string on attribute %s" % (attrname))
+ "Failed to fix incorrect DN %s on attribute %s" % (mismatch_type, attrname)):
+ self.report("Fixed incorrect DN %s on attribute %s" % (mismatch_type, attrname))
def err_unknown_attribute(self, obj, attrname):
'''handle an unknown attribute error'''
"Failed to remove unknown attribute %s" % attrname):
self.report("Removed unknown attribute %s" % (attrname))
+ def err_undead_linked_attribute(self, obj, attrname, val):
+ '''handle a link that should not be there on a deleted object'''
+ self.report("ERROR: linked attribute '%s' to '%s' is present on "
+ "deleted object %s" % (attrname, val, obj.dn))
+ if not self.confirm_all('Remove linked attribute %s' % attrname, 'fix_undead_linked_attributes'):
+ self.report("Not removing linked attribute %s" % attrname)
+ return
+ m = ldb.Message()
+ m.dn = obj.dn
+ m['old_value'] = ldb.MessageElement(val, ldb.FLAG_MOD_DELETE, attrname)
+
+ if self.do_modify(m, ["show_recycled:1", "show_deleted:1", "reveal_internals:0",
+ "local_oid:%s:0" % dsdb.DSDB_CONTROL_REPLMD_VANISH_LINKS],
+ "Failed to delete forward link %s" % attrname):
+ self.report("Fixed undead forward link %s" % (attrname))
+
def err_missing_backlink(self, obj, attrname, val, backlink_name, target_dn):
'''handle a missing backlink value'''
self.report("ERROR: missing backlink attribute '%s' in %s for link %s in %s" % (backlink_name, target_dn, attrname, obj.dn))
def check_dn(self, obj, attrname, syntax_oid):
'''check a DN attribute for correctness'''
error_count = 0
+ obj_guid = obj['objectGUID'][0]
+
for val in obj[attrname]:
dsdb_dn = dsdb_Dn(self.samdb, val, syntax_oid)
continue
guidstr = str(misc.GUID(guid))
-
attrs = ['isDeleted']
if (str(attrname).lower() == 'msds-hasinstantiatedncs') and (obj.dn == self.ntds_dsa):
# check its the right GUID
try:
res = self.samdb.search(base="<GUID=%s>" % guidstr, scope=ldb.SCOPE_BASE,
- attrs=attrs, controls=["extended_dn:1:1", "show_recycled:1"])
+ attrs=attrs, controls=["extended_dn:1:1", "show_recycled:1",
+ "reveal_internals:0"
+ ])
except ldb.LdbError, (enum, estr):
error_count += 1
self.err_incorrect_dn_GUID(obj.dn, attrname, val, dsdb_dn, "incorrect GUID")
is_deleted = 'isDeleted' in obj and obj['isDeleted'][0].upper() == 'TRUE'
target_is_deleted = 'isDeleted' in res[0] and res[0]['isDeleted'][0].upper() == 'TRUE'
- # the target DN is not allowed to be deleted, unless the target DN is the
- # special Deleted Objects container
- if target_is_deleted and not is_deleted and not self.is_deleted_objects_dn(dsdb_dn):
+
+ if is_deleted and not obj.dn in self.deleted_objects_containers and linkID:
+ # A fully deleted object should not have any linked
+ # attributes. (MS-ADTS 3.1.1.5.5.1.1 Tombstone
+ # Requirements and 3.1.1.5.5.1.3 Recycled-Object
+ # Requirements)
+ self.err_undead_linked_attribute(obj, attrname, val)
+ error_count += 1
+ continue
+ elif target_is_deleted and not self.is_deleted_objects_dn(dsdb_dn) and linkID:
+ # the target DN is not allowed to be deleted, unless the target DN is the
+ # special Deleted Objects container
error_count += 1
self.err_deleted_dn(obj.dn, attrname, val, dsdb_dn, res[0].dn)
continue
# check the DN matches in string form
- if res[0].dn.extended_str() != dsdb_dn.dn.extended_str():
+ if str(res[0].dn) != str(dsdb_dn.dn):
error_count += 1
- self.err_dn_target_mismatch(obj.dn, attrname, val, dsdb_dn,
- res[0].dn, "incorrect string version of DN")
+ self.err_dn_component_target_mismatch(obj.dn, attrname, val, dsdb_dn,
+ res[0].dn, "string")
+ continue
+
+ if res[0].dn.get_extended_component("GUID") != dsdb_dn.dn.get_extended_component("GUID"):
+ error_count += 1
+ self.err_dn_component_target_mismatch(obj.dn, attrname, val, dsdb_dn,
+ res[0].dn, "GUID")
+ continue
+
+ if res[0].dn.get_extended_component("SID") != dsdb_dn.dn.get_extended_component("SID"):
+ error_count += 1
+ self.err_dn_component_target_mismatch(obj.dn, attrname, val, dsdb_dn,
+ res[0].dn, "SID")
continue
- if is_deleted and not target_is_deleted and reverse_link_name is not None:
- revealed_dn = self.find_revealed_link(obj.dn, attrname, guid)
- rmd_flags = revealed_dn.dn.get_extended_component("RMD_FLAGS")
- if rmd_flags is not None and (int(rmd_flags) & 1) == 0:
- # the RMD_FLAGS for this link should be 1, as the target is deleted
- self.err_incorrect_rmd_flags(obj, attrname, revealed_dn)
- continue
# check the reverse_link is correct if there should be one
if reverse_link_name is not None:
match_count = 0
if reverse_link_name in res[0]:
for v in res[0][reverse_link_name]:
- if v == obj.dn.extended_str():
+ v_guid = dsdb_Dn(self.samdb, v).dn.get_extended_component("GUID")
+ if v_guid == obj_guid:
match_count += 1
if match_count != 1:
- error_count += 1
- if linkID & 1:
- self.err_orphaned_backlink(obj, attrname, val, reverse_link_name, dsdb_dn.dn)
- else:
- self.err_missing_backlink(obj, attrname, val, reverse_link_name, dsdb_dn.dn)
+ if target_is_deleted:
+ error_count += 1
+ if linkID & 1:
+ self.err_missing_backlink(obj, attrname, val, reverse_link_name, dsdb_dn.dn)
+ else:
+ self.err_orphaned_backlink(obj, attrname, val, reverse_link_name, dsdb_dn.dn)
continue
+
+
+
return error_count
attrs.append("systemFlags")
if '*' in attrs:
attrs.append("replPropertyMetaData")
+ else:
+ attrs.append("objectGUID")
try:
sd_flags = 0
"show_recycled:1",
"show_deleted:1",
"sd_flags:1:%d" % sd_flags,
+ "reveal_internals:0",
],
attrs=attrs)
except ldb.LdbError, (enum, estr):
systemFlags = 0
for attrname in obj:
- if attrname == 'dn':
+ if attrname == 'dn' or attrname == "distinguishedName":
continue
if str(attrname).lower() == 'objectclass':
else:
# Here we check that the first attid is 0
- # (objectClass) and that the last on is the RDN
- # from the DN.
+ # (objectClass).
if list_attid_from_md[0] != 0:
error_count += 1
self.report("ERROR: Not fixing incorrect inital attributeID in '%s' on '%s', it should be objectClass" %
dsdb.DSDB_SYNTAX_STRING_DN, ldb.SYNTAX_DN ]:
# it's some form of DN, do specialised checking on those
error_count += self.check_dn(obj, attrname, syntax_oid)
+ else:
- values = set()
- # check for incorrectly normalised attributes
- for val in obj[attrname]:
- values.add(str(val))
+ values = set()
+ # check for incorrectly normalised attributes
+ for val in obj[attrname]:
+ values.add(str(val))
- normalised = self.samdb.dsdb_normalise_attributes(self.samdb_schema, attrname, [val])
- if len(normalised) != 1 or normalised[0] != val:
- self.err_normalise_mismatch(dn, attrname, obj[attrname])
+ normalised = self.samdb.dsdb_normalise_attributes(self.samdb_schema, attrname, [val])
+ if len(normalised) != 1 or normalised[0] != val:
+ self.err_normalise_mismatch(dn, attrname, obj[attrname])
+ error_count += 1
+ break
+
+ if len(obj[attrname]) != len(values):
+ self.err_duplicate_values(dn, attrname, obj[attrname], list(values))
error_count += 1
break
- if len(obj[attrname]) != len(values):
- self.err_duplicate_values(dn, attrname, obj[attrname], list(values))
- error_count += 1
- break
-
if str(attrname).lower() == "instancetype":
calculated_instancetype = self.calculate_instancetype(dn)
if len(obj["instanceType"]) != 1 or obj["instanceType"][0] != str(calculated_instancetype):