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-rw-r--r--source4/scripting/python/samba/dbchecker.py41
1 files changed, 41 insertions, 0 deletions
diff --git a/source4/scripting/python/samba/dbchecker.py b/source4/scripting/python/samba/dbchecker.py
index 7993b5467b..587d63c7cb 100644
--- a/source4/scripting/python/samba/dbchecker.py
+++ b/source4/scripting/python/samba/dbchecker.py
@@ -49,7 +49,12 @@ class dbcheck(object):
self.fix_all_missing_backlinks = False
self.fix_all_orphaned_backlinks = False
self.fix_rmd_flags = False
+ self.seize_fsmo_role = False
self.in_transaction = in_transaction
+ self.infrastructure_dn = ldb.Dn(samdb, "CN=Infrastructure," + samdb.domain_dn())
+ self.naming_dn = ldb.Dn(samdb, "CN=Partitions,%s" % samdb.get_config_basedn())
+ self.schema_dn = samdb.get_schema_basedn()
+ self.rid_dn = ldb.Dn(samdb, "CN=RID Manager$,CN=System," + samdb.domain_dn())
def check_database(self, DN=None, scope=ldb.SCOPE_SUBTREE, controls=[], attrs=['*']):
'''perform a database check, returning the number of errors found'''
@@ -310,6 +315,23 @@ class dbcheck(object):
"Failed to fix orphaned backlink %s" % link_name):
self.report("Fixed orphaned backlink %s" % (link_name))
+ def err_no_fsmoRoleOwner(self, obj):
+ '''handle a missing fSMORoleOwner'''
+ self.report("ERROR: fSMORoleOwner not found for role %s" % (obj.dn))
+ res = self.samdb.search("",
+ scope=ldb.SCOPE_BASE, attrs=["dsServiceName"])
+ assert len(res) == 1
+ serviceName = res[0]["dsServiceName"][0]
+ if not self.confirm_all('Sieze role %s onto current DC by adding fSMORoleOwner=%s' % (obj.dn, serviceName), 'seize_fsmo_role'):
+ self.report("Not Siezing role %s onto current DC by adding fSMORoleOwner=%s" % (obj.dn, serviceName))
+ return
+ m = ldb.Message()
+ m.dn = obj.dn
+ m['value'] = ldb.MessageElement(serviceName, ldb.FLAG_MOD_ADD, 'fSMORoleOwner')
+ if self.do_modify(m, [],
+ "Failed to sieze role %s onto current DC by adding fSMORoleOwner=%s" % (obj.dn, serviceName)):
+ self.report("Siezed role %s onto current DC by adding fSMORoleOwner=%s" % (obj.dn, serviceName))
+
def find_revealed_link(self, dn, attrname, guid):
'''return a revealed link in an object'''
res = self.samdb.search(base=dn, scope=ldb.SCOPE_BASE, attrs=[attrname],
@@ -441,6 +463,20 @@ class dbcheck(object):
"Failed to fix metadata for attribute %s" % attr):
self.report("Fixed metadata for attribute %s" % attr)
+ def is_fsmo_role(self, dn):
+ if dn == self.samdb.domain_dn:
+ return True
+ if dn == self.infrastructure_dn:
+ return True
+ if dn == self.naming_dn:
+ return True
+ if dn == self.schema_dn:
+ return True
+ if dn == self.rid_dn:
+ return True
+
+ return False
+
def check_object(self, dn, attrs=['*']):
'''check one object'''
if self.verbose:
@@ -550,6 +586,11 @@ class dbcheck(object):
continue
self.fix_metadata(dn, att)
+ if self.is_fsmo_role(dn):
+ if "fSMORoleOwner" not in obj:
+ self.err_no_fsmoRoleOwner(obj)
+ error_count += 1
+
return error_count
################################################################