+ struct berval mech = { 0, NULL };
+ struct berval dn = { 0, NULL };
+ struct berval pdn = { 0, NULL };
+ struct berval ndn = { 0, NULL };
+ struct berval edn = { 0, NULL };
+ ber_tag_t tag;
+ int rc = LDAP_SUCCESS;
+ const char *text;
+ struct berval cred = { 0, NULL };
+ Backend *be;