xref: /onnv-gate/usr/src/lib/nsswitch/user/common/user_common.h (revision 6812:febeba71273d)
10Sstevel@tonic-gate /*
20Sstevel@tonic-gate  * CDDL HEADER START
30Sstevel@tonic-gate  *
40Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
51914Scasper  * Common Development and Distribution License (the "License").
61914Scasper  * You may not use this file except in compliance with the License.
70Sstevel@tonic-gate  *
80Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
90Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
100Sstevel@tonic-gate  * See the License for the specific language governing permissions
110Sstevel@tonic-gate  * and limitations under the License.
120Sstevel@tonic-gate  *
130Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
140Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
150Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
160Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
170Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
180Sstevel@tonic-gate  *
190Sstevel@tonic-gate  * CDDL HEADER END
200Sstevel@tonic-gate  */
211219Sraf 
220Sstevel@tonic-gate /*
23*6812Sraf  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
240Sstevel@tonic-gate  * Use is subject to license terms.
251219Sraf  */
261219Sraf 
271219Sraf /*
280Sstevel@tonic-gate  * Common code and structures used by name-service-switch "user" backends.
290Sstevel@tonic-gate  */
300Sstevel@tonic-gate 
310Sstevel@tonic-gate #ifndef _USER_COMMON_H
320Sstevel@tonic-gate #define	_USER_COMMON_H
330Sstevel@tonic-gate 
340Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
350Sstevel@tonic-gate 
360Sstevel@tonic-gate #include <nss_common.h>
370Sstevel@tonic-gate #include <nss_dbdefs.h>
380Sstevel@tonic-gate #include <stdio.h>
390Sstevel@tonic-gate 
400Sstevel@tonic-gate #ifdef	__cplusplus
410Sstevel@tonic-gate extern "C" {
420Sstevel@tonic-gate #endif
430Sstevel@tonic-gate 
440Sstevel@tonic-gate typedef struct user_backend *user_backend_ptr_t;
450Sstevel@tonic-gate typedef nss_status_t	(*user_backend_op_t)(user_backend_ptr_t, void *);
460Sstevel@tonic-gate 
470Sstevel@tonic-gate 
480Sstevel@tonic-gate 
490Sstevel@tonic-gate struct user_backend {
500Sstevel@tonic-gate 	user_backend_op_t	*ops;
510Sstevel@tonic-gate 	int			n_ops;
520Sstevel@tonic-gate 	const char		*filename;
531914Scasper 	FILE			*f;
540Sstevel@tonic-gate 	int			minbuf;
550Sstevel@tonic-gate 	char			*buf;
560Sstevel@tonic-gate };
570Sstevel@tonic-gate 
580Sstevel@tonic-gate /*
590Sstevel@tonic-gate  * Iterator function for _nss_user_do_all()
600Sstevel@tonic-gate  *   NSS_NOTFOUND means "keep enumerating", NSS_SUCCESS means"return now",
610Sstevel@tonic-gate  *   other values don't make much sense.  In other words we're abusing
620Sstevel@tonic-gate  *   (overloading) the meaning of nss_status_t, but hey...
630Sstevel@tonic-gate  * _nss_user_XY_all() is a wrapper around _nss_user_do_all() that does the
640Sstevel@tonic-gate  *   generic work for nss_XbyY_args_t backends (calls cstr2ent etc).
650Sstevel@tonic-gate  */
660Sstevel@tonic-gate typedef nss_status_t	(*user_do_all_func_t)(const char *, int, void *args);
670Sstevel@tonic-gate typedef int		(*user_XY_check_func)(nss_XbyY_args_t *);
680Sstevel@tonic-gate 
690Sstevel@tonic-gate #if defined(__STDC__)
700Sstevel@tonic-gate extern nss_backend_t	*_nss_user_constr(user_backend_op_t	*ops,
710Sstevel@tonic-gate 					int			n_ops,
720Sstevel@tonic-gate 					const char		*filename,
730Sstevel@tonic-gate 					int			min_bufsize);
741914Scasper extern nss_status_t	_nss_user_destr(user_backend_ptr_t, void *dummy);
750Sstevel@tonic-gate extern nss_status_t	_nss_user_setent(user_backend_ptr_t, void *dummy);
760Sstevel@tonic-gate extern nss_status_t	_nss_user_endent(user_backend_ptr_t, void *dummy);
770Sstevel@tonic-gate extern nss_status_t 	_nss_user_do_all(user_backend_ptr_t,
780Sstevel@tonic-gate 					void			*func_priv,
790Sstevel@tonic-gate 					const char		*filter,
800Sstevel@tonic-gate 					user_do_all_func_t	func);
810Sstevel@tonic-gate extern nss_status_t 	_nss_user_XY_all(user_backend_ptr_t	be,
820Sstevel@tonic-gate 					nss_XbyY_args_t		*args,
830Sstevel@tonic-gate 					int 			netdb,
840Sstevel@tonic-gate 					const char		*filter,
850Sstevel@tonic-gate 					user_XY_check_func	check);
861914Scasper extern int		_nss_user_read_line(FILE		*f,
870Sstevel@tonic-gate 					char			*buffer,
880Sstevel@tonic-gate 					int			buflen);
890Sstevel@tonic-gate #else
900Sstevel@tonic-gate extern nss_backend_t	*_nss_user_constr();
911914Scasper extern nss_status_t	_nss_user_destr();
920Sstevel@tonic-gate extern nss_status_t	_nss_user_setent();
930Sstevel@tonic-gate extern nss_status_t	_nss_user_endent();
940Sstevel@tonic-gate extern nss_status_t	_nss_user_do_all();
950Sstevel@tonic-gate extern nss_status_t	_nss_user_XY_all();
960Sstevel@tonic-gate extern int		_nss_user_read_line();
970Sstevel@tonic-gate #endif
980Sstevel@tonic-gate 
990Sstevel@tonic-gate #ifdef	__cplusplus
1000Sstevel@tonic-gate }
1010Sstevel@tonic-gate #endif
1020Sstevel@tonic-gate 
1030Sstevel@tonic-gate #endif /* _USER_COMMON_H */
104