185 lines
		
	
	
		
			5.5 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			185 lines
		
	
	
		
			5.5 KiB
		
	
	
	
		
			C
		
	
	
	
| /*	$NetBSD: nsswitch.h,v 1.6 1999/01/26 01:04:07 lukem Exp $	*/
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| /*	$FreeBSD: src/include/nsswitch.h,v 1.2 2002/03/23 17:24:53 imp Exp $ */
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| 
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| /*-
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|  * Copyright (c) 1997, 1998, 1999 The NetBSD Foundation, Inc.
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|  * All rights reserved.
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|  *
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|  * This code is derived from software contributed to The NetBSD Foundation
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|  * by Luke Mewburn.
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|  *
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|  * Redistribution and use in source and binary forms, with or without
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|  * modification, are permitted provided that the following conditions
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|  * are met:
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|  * 1. Redistributions of source code must retain the above copyright
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|  *    notice, this list of conditions and the following disclaimer.
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|  * 2. Redistributions in binary form must reproduce the above copyright
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|  *    notice, this list of conditions and the following disclaimer in the
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|  *    documentation and/or other materials provided with the distribution.
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|  * 3. All advertising materials mentioning features or use of this software
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|  *    must display the following acknowledgement:
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|  *        This product includes software developed by the NetBSD
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|  *        Foundation, Inc. and its contributors.
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|  * 4. Neither the name of The NetBSD Foundation nor the names of its
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|  *    contributors may be used to endorse or promote products derived
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|  *    from this software without specific prior written permission.
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|  *
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|  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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|  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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|  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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|  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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|  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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|  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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|  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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|  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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|  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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|  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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|  * POSSIBILITY OF SUCH DAMAGE.
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|  */
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| 
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| #ifndef _NSSWITCH_H
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| #define _NSSWITCH_H	1
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| 
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| #include <sys/types.h>
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| 
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| #include <stdarg.h>
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| 
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| #ifndef _PATH_NS_CONF
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| #define _PATH_NS_CONF	"/etc/nsswitch.conf"
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| #endif
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| 
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| #define	NS_CONTINUE	0
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| #define	NS_RETURN	1
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| 
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| #define	NS_SUCCESS	(1<<0)		/* entry was found */
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| #define	NS_UNAVAIL	(1<<1)		/* source not responding, or corrupt */
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| #define	NS_NOTFOUND	(1<<2)		/* source responded 'no such entry' */
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| #define	NS_TRYAGAIN	(1<<3)		/* source busy, may respond to retrys */
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| #define	NS_STATUSMASK	0x000000ff	/* bitmask to get the status flags */
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| 
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| /*
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|  * currently implemented sources
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|  */
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| #define NSSRC_FILES	"files"		/* local files */
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| #define	NSSRC_DNS	"dns"		/* DNS; IN for hosts, HS for others */
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| #define	NSSRC_NIS	"nis"		/* YP/NIS */
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| #define	NSSRC_COMPAT	"compat"	/* passwd,group in YP compat mode */
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| 
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| /*
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|  * currently implemented databases
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|  */
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| #define NSDB_HOSTS		"hosts"
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| #define NSDB_GROUP		"group"
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| #define NSDB_GROUP_COMPAT	"group_compat"
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| #define NSDB_NETGROUP		"netgroup"
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| #define NSDB_NETWORKS		"networks"
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| #define NSDB_PASSWD		"passwd"
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| #define NSDB_PASSWD_COMPAT	"passwd_compat"
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| #define NSDB_SHELLS		"shells"
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| 
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| /*
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|  * suggested databases to implement
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|  */
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| #define NSDB_ALIASES		"aliases"
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| #define NSDB_AUTH		"auth"
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| #define NSDB_AUTOMOUNT		"automount"
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| #define NSDB_BOOTPARAMS		"bootparams"
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| #define NSDB_ETHERS		"ethers"
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| #define NSDB_EXPORTS		"exports"
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| #define NSDB_NETMASKS		"netmasks"
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| #define NSDB_PHONES		"phones"
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| #define NSDB_PRINTCAP		"printcap"
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| #define NSDB_PROTOCOLS		"protocols"
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| #define NSDB_REMOTE		"remote"
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| #define NSDB_RPC		"rpc"
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| #define NSDB_SENDMAILVARS	"sendmailvars"
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| #define NSDB_SERVICES		"services"
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| #define NSDB_TERMCAP		"termcap"
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| #define NSDB_TTYS		"ttys"
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| 
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| /*
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|  * ns_dtab - `nsswitch dispatch table'
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|  * contains an entry for each source and the appropriate function to call
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|  */
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| typedef struct {
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| 	const char	 *src;
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| 	int		(*callback)(void *retval, void *cb_data, va_list ap);
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| 	void		 *cb_data;
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| } ns_dtab;
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| 
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| /*
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|  * macros to help build an ns_dtab[]
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|  */
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| #define NS_FILES_CB(F,C)	{ NSSRC_FILES,	F,	C },
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| #define NS_COMPAT_CB(F,C)	{ NSSRC_COMPAT,	F,	C },
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|  
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| #ifdef HESIOD
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| #   define NS_DNS_CB(F,C)	{ NSSRC_DNS,	F,	C },
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| #else
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| #   define NS_DNS_CB(F,C)
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| #endif
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| 
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| #ifdef YP
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| #   define NS_NIS_CB(F,C)	{ NSSRC_NIS,	F,	C },
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| #else
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| #   define NS_NIS_CB(F,C)
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| #endif
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| 
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| /*
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|  * ns_src - `nsswitch source'
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|  * used by the nsparser routines to store a mapping between a source
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|  * and its dispatch control flags for a given database.
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|  */
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| typedef struct {
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| 	const char	*name;
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| 	u_int32_t	 flags;
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| } ns_src;
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| 
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| 
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| /*
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|  * default sourcelist (if nsswitch.conf is missing, corrupt,
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|  * or the requested database doesn't have an entry.
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|  */
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| extern const ns_src __nsdefaultsrc[];
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| 
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| 
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| #ifdef _NS_PRIVATE
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| 
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| /*
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|  * private data structures for back-end nsswitch implementation
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|  */
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| 
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| /*
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|  * ns_dbt - `nsswitch database thang'
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|  * for each database in /etc/nsswitch.conf there is a ns_dbt, with its
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|  * name and a list of ns_src's containing the source information.
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|  */
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| typedef struct {
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| 	const char	*name;		/* name of database */
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| 	ns_src		*srclist;	/* list of sources */
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| 	int		 srclistsize;	/* size of srclist */
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| } ns_dbt;
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| 
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| #endif /* _NS_PRIVATE */
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| 
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| 
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| #include <sys/cdefs.h>
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| 
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| __BEGIN_DECLS
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| extern	int	nsdispatch(void *, const ns_dtab [], const char *,
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| 			   const char *, const ns_src [], ...);
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| 
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| #ifdef _NS_PRIVATE
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| extern	void		 _nsdbtaddsrc(ns_dbt *, const ns_src *);
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| extern	void		 _nsdbtdump(const ns_dbt *);
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| extern	const ns_dbt	*_nsdbtget(const char *);
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| extern	void		 _nsdbtput(const ns_dbt *);
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| extern	void		 _nsyyerror(const char *);
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| extern	int		 _nsyylex(void);
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| extern	int		 _nsyylineno;
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| #endif /* _NS_PRIVATE */
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| 
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| __END_DECLS
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| 
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| #endif /* !_NSSWITCH_H */
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