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diff --git a/source3/include/nss_info.h b/source3/include/nss_info.h
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+/*
+ Unix SMB/CIFS implementation.
+ Idmap NSS headers
+
+ Copyright (C) Gerald Carter 2006
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 3 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 Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef _IDMAP_NSS_H
+#define _IDMAP_NSS_H
+
+#ifndef HAVE_LDAP
+# ifndef LDAPMessage
+# define LDAPMessage void
+# endif
+#endif
+
+/* The interface version specifier */
+
+#define SMB_NSS_INFO_INTERFACE_VERSION 1
+
+/* List of available backends. All backends must
+ register themselves */
+
+struct nss_function_entry {
+ struct nss_function_entry *prev, *next;
+
+ const char *name;
+ const struct nss_info_methods *methods;
+};
+
+/* List of configured domains. Each domain points
+ back to its configured backend. */
+
+struct nss_domain_entry {
+ struct nss_domain_entry *prev, *next;
+
+ const char *domain;
+
+ NTSTATUS init_status;
+ const struct nss_function_entry *backend;
+
+ /* hold state on a per domain basis */
+
+ void *state;
+};
+
+/* API */
+
+struct nss_info_methods {
+ NTSTATUS (*init)( struct nss_domain_entry *e );
+ NTSTATUS (*map_to_alias)(TALLOC_CTX *mem_ctx,
+ struct nss_domain_entry *e,
+ const char *name, char **alias);
+ NTSTATUS (*map_from_alias)(TALLOC_CTX *mem_ctx,
+ struct nss_domain_entry *e,
+ const char *alias, char **name);
+ NTSTATUS (*close_fn)( void );
+};
+
+
+/* The following definitions come from nsswitch/nss_info.c */
+
+NTSTATUS smb_register_idmap_nss(int version,
+ const char *name,
+ const struct nss_info_methods *methods);
+
+NTSTATUS nss_map_to_alias( TALLOC_CTX *mem_ctx, const char *domain,
+ const char *name, char **alias );
+
+NTSTATUS nss_map_from_alias( TALLOC_CTX *mem_ctx, const char *domain,
+ const char *alias, char **name );
+
+NTSTATUS nss_close( const char *parameters );
+
+/* The following definitions come from winbindd/nss_info.c */
+
+
+/* The following definitions come from winbindd/nss_info_template.c */
+
+NTSTATUS nss_info_template_init(TALLOC_CTX *mem_ctx);
+
+#endif /* _IDMAP_NSS_H_ */
+