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Revision 1.2, Mon Apr 28 20:22:59 2008 UTC (6 years, 3 months ago) by martin
Branch: MAIN
CVS Tags: yamt-pf42-base4, yamt-pf42-base3, yamt-pf42-base2, yamt-pagecache-tag8, yamt-pagecache-base9, yamt-pagecache-base8, yamt-pagecache-base7, yamt-pagecache-base6, yamt-pagecache-base5, yamt-pagecache-base4, yamt-pagecache-base3, yamt-pagecache-base2, yamt-pagecache-base, yamt-pagecache, wrstuden-revivesa-base-3, wrstuden-revivesa-base-2, wrstuden-revivesa-base-1, wrstuden-revivesa-base, wrstuden-revivesa, tls-maxphys-base, tls-maxphys, tls-earlyentropy-base, tls-earlyentropy, riastradh-xf86-video-intel-2-7-1-pre-2-21-15, riastradh-drm2-base3, riastradh-drm2-base2, riastradh-drm2-base1, riastradh-drm2-base, riastradh-drm2, netbsd-6-base, netbsd-6-1-RELEASE, netbsd-6-1-RC4, netbsd-6-1-RC3, netbsd-6-1-RC2, netbsd-6-1-RC1, netbsd-6-1-4-RELEASE, netbsd-6-1-3-RELEASE, netbsd-6-1-2-RELEASE, netbsd-6-1-1-RELEASE, netbsd-6-1, netbsd-6-0-RELEASE, netbsd-6-0-RC2, netbsd-6-0-RC1, netbsd-6-0-5-RELEASE, netbsd-6-0-4-RELEASE, netbsd-6-0-3-RELEASE, netbsd-6-0-2-RELEASE, netbsd-6-0-1-RELEASE, netbsd-6-0, netbsd-6, netbsd-5-base, netbsd-5-2-RELEASE, netbsd-5-2-RC1, netbsd-5-2-2-RELEASE, netbsd-5-2-1-RELEASE, netbsd-5-2, netbsd-5-1-RELEASE, netbsd-5-1-RC4, netbsd-5-1-RC3, netbsd-5-1-RC2, netbsd-5-1-RC1, netbsd-5-1-4-RELEASE, netbsd-5-1-3-RELEASE, netbsd-5-1-2-RELEASE, netbsd-5-1-1-RELEASE, netbsd-5-1, netbsd-5-0-RELEASE, netbsd-5-0-RC4, netbsd-5-0-RC3, netbsd-5-0-RC2, netbsd-5-0-RC1, netbsd-5-0-2-RELEASE, netbsd-5-0-1-RELEASE, netbsd-5-0, netbsd-5, matt-premerge-20091211, matt-nb6-plus-nbase, matt-nb6-plus-base, matt-nb6-plus, matt-nb5-pq3-base, matt-nb5-pq3, matt-nb5-mips64-u2-k2-k4-k7-k8-k9, matt-nb5-mips64-u1-k1-k5, matt-nb5-mips64-premerge-20101231, matt-nb5-mips64-premerge-20091211, matt-nb5-mips64-k15, matt-nb5-mips64, matt-nb4-mips64-k7-u2a-k9b, matt-mips64-premerge-20101231, matt-mips64-base2, jym-xensuspend-nbase, jym-xensuspend-base, jym-xensuspend, hpcarm-cleanup-nbase, christos-time_t-nbase, christos-time_t-base, cherry-xenmp-base, cherry-xenmp, bouyer-quota2-nbase, bouyer-quota2-base, bouyer-quota2, agc-symver-base, agc-symver, HEAD
Branch point for: christos-time_t
Changes since 1.1: +1 -8 lines

Remove clause 3 and 4 from TNF licenses

/*	$NetBSD: gr_private.h,v 1.2 2008/04/28 20:22:59 martin Exp $	*/

/*-
 * Copyright (c) 2004-2005 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Luke Mewburn.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

/*
 * Structures and functions used by various group(5) public functions
 * and their back-end implementations.
 * These are subject to change without notice and should not be used
 * outside of libc (even by third-party nss_*.so modules implementing
 * group(5) back-ends).
 */

#define _GROUP_COMPAT	/* "group" defaults to compat, so always provide it */


	/*
	 * mutex to serialize the public group(5) functions use of the
	 * back-end implementations, which may not be reentrant.
	 */
extern 	mutex_t		__grmutex;

	/*
	 * files methods
	 */
struct __grstate_files {	/* state shared between files methods */
	int	 stayopen;	/* see getgroupent(3) */
	FILE	*fp;		/* groups file handle */
};

extern int	__grstart_files(struct __grstate_files *);
extern int	__grend_files(struct __grstate_files *);
extern int	__grscan_files(int *, struct group *, char *, size_t,
			struct __grstate_files *, int, const char *, gid_t);

	/*
	 * dns methods
	 */
struct __grstate_dns {		/* state shared between dns methods */
	int	 stayopen;	/* see getgroupent(3) */
	void	*context;	/* Hesiod context */
	int	 num;		/* group index, -1 if no more */
};

extern int	__grstart_dns(struct __grstate_dns *);
extern int	__grend_dns(struct __grstate_dns *state);
extern int	__grscan_dns(int *, struct group *, char *, size_t,
			struct __grstate_dns *, int, const char *, gid_t);

	/*
	 * nis methods
	 */
struct __grstate_nis {		/* state shared between nis methods */
	int	 stayopen;	/* see getgroupent(3) */
	char	*domain;	/* NIS domain */
	int	 done;		/* non-zero if search exhausted */
	char	*current;	/* current first/next match */
	int	 currentlen;	/* length of _nis_current */
};

extern int	__grstart_nis(struct __grstate_nis *);
extern int	__grend_nis(struct __grstate_nis *);
extern int	__grscan_nis(int *, struct group *, char *, size_t,
			struct __grstate_nis *, int, const char *, gid_t);

	/*
	 * compat methods
	 */
struct __grstate_compat {	/* state shared between compat methods */
	int	 stayopen;	/* see getgroupent(3) */
	FILE	*fp;		/* file handle */
/*
 * XXX:	convert name to a separate compatstate enum and grow name as necessary
 *	instead of using strdup & free for each + line
 */
	char	*name;		/* NULL if reading file,	*/
				/*   "" if compat "+",		*/
				/* name if compat "+name"	*/
};

extern int	__grbad_compat(void *nsrv, void *nscb, va_list ap);
extern int	__grstart_compat(struct __grstate_compat *);
extern int	__grend_compat(struct __grstate_compat *);
extern int	__grscan_compat(int *, struct group *, char *, size_t,
			struct __grstate_compat *, int, const char *, gid_t,
			int (*)(void *, struct group **), void *);