NEX-14547 Get UNIX group info. from AD/LDAP with partial RFC2307 schema
NEX-13132 smbd dumping core in nss_ldap.so.1`getbymember
Reviewed by: Matt Barden <matt.barden@nexenta.com>
Reviewed by: Evan Layton <evan.layton@nexenta.com>

*** 18,27 ****
--- 18,28 ----
   *
   * CDDL HEADER END
   */
  /*
   * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
+  * Copyright 2017 Nexenta Systems, Inc.  All rights reserved.
   */
  
  #ifndef _LDAP_COMMON_H
  #define _LDAP_COMMON_H
  
*** 137,147 ****
  extern nss_status_t     _nss_ldap_getent(ldap_backend_ptr be, void *a);
  nss_backend_t           *_nss_ldap_constr(ldap_backend_op_t ops[], int nops,
                          char *tablename, const char **attrs, fnf ldapobj2str);
  extern nss_status_t     _nss_ldap_nocb_lookup(ldap_backend_ptr be,
                          nss_XbyY_args_t *argp, char *database,
!                         char *searchfilter, char *domain,
                          int (*init_filter_cb)(
                                  const ns_ldap_search_desc_t *desc,
                                  char **realfilter, const void *userdata),
                          const void *userdata);
  extern nss_status_t     _nss_ldap_lookup(ldap_backend_ptr be,
--- 138,148 ----
  extern nss_status_t     _nss_ldap_getent(ldap_backend_ptr be, void *a);
  nss_backend_t           *_nss_ldap_constr(ldap_backend_op_t ops[], int nops,
                          char *tablename, const char **attrs, fnf ldapobj2str);
  extern nss_status_t     _nss_ldap_nocb_lookup(ldap_backend_ptr be,
                          nss_XbyY_args_t *argp, char *database,
!                         char *searchfilter, const char * const *attrs,
                          int (*init_filter_cb)(
                                  const ns_ldap_search_desc_t *desc,
                                  char **realfilter, const void *userdata),
                          const void *userdata);
  extern nss_status_t     _nss_ldap_lookup(ldap_backend_ptr be,