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diff --git a/nslcd/util.h b/nslcd/util.h
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+/*
+   util.h - LDAP utility functions
+   This file was part of the nss_ldap library which has been
+   forked into the nss-ldapd library.
+
+   Copyright (C) 1997-2005 Luke Howard
+   Copyright (C) 2006 West Consulting
+   Copyright (C) 2006 Arthur de Jong
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with this library; if not, write to the Free
+   Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+   MA 02110-1301 USA
+*/
+
+#ifndef _LDAP_NSS_LDAP_UTIL_H
+#define _LDAP_NSS_LDAP_UTIL_H
+
+/*
+ * get the RDN's value: eg. if the RDN was cn=lukeh, getrdnvalue(entry)
+ * would return lukeh.
+ */
+enum nss_status _nss_ldap_getrdnvalue(LDAPMessage *entry,
+                                  const char *rdntype,
+                                  char **rval, char **buf, size_t * len);
+
+int _nss_ldap_write_rndvalue(FILE *fp,LDAPMessage *entry,const char *rdntype);
+
+/*
+ * map a distinguished name to a login name, or group entry
+ */
+enum nss_status _nss_ldap_dn2uid (const char *dn,
+                             char **uid, char **buf, size_t * len,
+                             int *pIsNestedGroup, LDAPMessage ** pRes);
+
+
+#define NSS_LDAP_CONFIG_BUFSIZ          4096
+
+/*
+ * support separate naming contexts for each map
+ * eventually this will support the syntax defined in
+ * the DUAConfigProfile searchDescriptor attribute
+ */
+#define NSS_LDAP_KEY_NSS_BASE_PREFIX            "nss_base_"
+#define NSS_LDAP_KEY_NSS_BASE_PREFIX_LEN        ( sizeof(NSS_LDAP_KEY_NSS_BASE_PREFIX) - 1 )
+
+/*
+ * Flags that are exposed via _nss_ldap_test_config_flag()
+ */
+#define NSS_LDAP_FLAGS_INITGROUPS_BACKLINK      0x0001
+#define NSS_LDAP_FLAGS_PAGED_RESULTS            0x0002
+#define NSS_LDAP_FLAGS_RFC2307BIS               0x0004
+#define NSS_LDAP_FLAGS_CONNECT_POLICY_ONESHOT   0x0008
+
+/*
+ * There are a number of means of obtaining configuration information.
+ *
+ * (a) DHCP (Cf draft-hedstrom-dhc-ldap-00.txt)
+ * (b) a configuration file (/etc/ldap.conf) **
+ * (c) a coldstart file & subsequent referrals from the LDAP server
+ * (d) a custom LDAP bind protocol
+ * (e) DNS **
+ *
+ * This should be opaque to the rest of the library.
+ * ** implemented
+ */
+
+enum nss_status _nss_ldap_readconfig (struct ldap_config ** result, char **buffer, size_t *buflen);
+enum nss_status _nss_ldap_validateconfig (struct ldap_config *config);
+
+/*
+ * Escape '*' in a string for use as a filter
+ */
+
+enum nss_status _nss_ldap_escape_string (const char *str,
+                                    char *buf, size_t buflen);
+
+struct ldap_datum
+{
+  void *data;
+  size_t size;
+};
+
+#define NSS_LDAP_DATUM_ZERO(d)  do { \
+                (d)->data = NULL; \
+                (d)->size = 0; \
+        } while (0)
+
+#define NSS_LDAP_DB_NORMALIZE_CASE      0x1
+
+enum nss_status _nss_ldap_db_put (void *db,
+                             unsigned flags,
+                             const struct ldap_datum * key,
+                             const struct ldap_datum * value);
+enum nss_status _nss_ldap_db_get (void *db,
+                             unsigned flags,
+                             const struct ldap_datum * key,
+                             struct ldap_datum * value);
+
+/* Routines for managing namelists */
+
+enum nss_status _nss_ldap_namelist_push (struct name_list **head, const char *name);
+void _nss_ldap_namelist_pop (struct name_list **head);
+int _nss_ldap_namelist_find (struct name_list *head, const char *netgroup);
+void _nss_ldap_namelist_destroy (struct name_list **head);
+
+enum nss_status
+_nss_ldap_add_uri (struct ldap_config *result, const char *uri,
+                   char **buffer, size_t *buflen);
+
+#endif /* _LDAP_NSS_LDAP_UTIL_H */