diff options
| -rw-r--r-- | source4/dsdb/samdb/ldb_modules/linked_attributes.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/source4/dsdb/samdb/ldb_modules/linked_attributes.c b/source4/dsdb/samdb/ldb_modules/linked_attributes.c index a55ec87f0f..eb57f91e6d 100644 --- a/source4/dsdb/samdb/ldb_modules/linked_attributes.c +++ b/source4/dsdb/samdb/ldb_modules/linked_attributes.c @@ -4,6 +4,7 @@ Copyright (C) Andrew Bartlett <abartlet@samba.org> 2007 Copyright (C) Simo Sorce <idra@samba.org> 2008 Copyright (C) Matthieu Patou <mat@matws.net> 2011 + Copyright (C) Andrew Tridgell 2009 This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -729,6 +730,20 @@ static int linked_attributes_fix_links(struct ldb_module *module, talloc_free(tmp_ctx); return ret; } + if (res->count == 0) { + /* Forward link without backlink object remaining - nothing to do here */ + continue; + } + if (res->count != 1) { + ldb_asprintf_errstring(ldb, "Linked attribute %s->%s between %s and %s - target GUID %s found more than once!", + el->name, target->lDAPDisplayName, + ldb_dn_get_linearized(old_dn), + ldb_dn_get_linearized(dsdb_dn->dn), + GUID_string(tmp_ctx, &link_guid)); + talloc_free(tmp_ctx); + return LDB_ERR_OPERATIONS_ERROR; + } + msg = res->msgs[0]; if (msg->num_elements == 0) { |