/*-
 * Copyright (c) 2013 The FreeBSD Foundation
 * All rights reserved.
 *
 * This software was developed by Pawel Jakub Dawidek under sponsorship from
 * the FreeBSD Foundation.
 *
 * 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 AUTHORS 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 AUTHORS 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.
 *
 * $FreeBSD: releng/12.0/lib/libcasper/services/cap_pwd/cap_pwd.h 325062 2017-10-28 19:23:57Z oshogbo $
 */

#ifndef	_CAP_PWD_H_
#define	_CAP_PWD_H_

#ifdef HAVE_CASPER
#define WITH_CASPER
#endif

#ifdef WITH_CASPER
struct passwd *cap_getpwent(cap_channel_t *chan);
struct passwd *cap_getpwnam(cap_channel_t *chan, const char *login);
struct passwd *cap_getpwuid(cap_channel_t *chan, uid_t uid);

int cap_getpwent_r(cap_channel_t *chan, struct passwd *pwd, char *buffer,
    size_t bufsize, struct passwd **result);
int cap_getpwnam_r(cap_channel_t *chan, const char *name, struct passwd *pwd,
    char *buffer, size_t bufsize, struct passwd **result);
int cap_getpwuid_r(cap_channel_t *chan, uid_t uid, struct passwd *pwd,
    char *buffer, size_t bufsize, struct passwd **result);

int cap_setpassent(cap_channel_t *chan, int stayopen);
void cap_setpwent(cap_channel_t *chan);
void cap_endpwent(cap_channel_t *chan);

int cap_pwd_limit_cmds(cap_channel_t *chan, const char * const *cmds,
    size_t ncmds);
int cap_pwd_limit_fields(cap_channel_t *chan, const char * const *fields,
    size_t nfields);
int cap_pwd_limit_users(cap_channel_t *chan, const char * const *names,
    size_t nnames, uid_t *uids, size_t nuids);
#else
#define	cap_getpwent(chan)		getpwent()
#define	cap_getpwnam(chan, login)	getpwnam(login)
#define	cap_getpwuid(chan, uid)		getpwuid(uid)

#define	cap_getpwent_r(chan, pwd, buffer, bufsize, result)			\
	getpwent_r(pwd, buffer, bufsize, result)
#define	cap_getpwnam_r(chan, name, pwd, buffer, bufsize, result)		\
	getpwnam_r(name, pwd, buffer, bufsize, result)
#define	cap_getpwuid_r(chan, uid, pwd, buffer, bufsize, result)			\
	getpwuid_r(uid, pwd, buffer, bufsize, result)

#define	cap_setpassent(chan, stayopen)	setpassent(stayopen)
#define	cap_setpwent(chan)		setpwent()
#define	cap_endpwent(chan)		endpwent()

#define	cap_pwd_limit_cmds(chan, cmds, ncmds)			(0)
#define cap_pwd_limit_fields(chan, fields, nfields)		(0)
#define cap_pwd_limit_users(chan, names, nnames, uids, nuids)	(0)
#endif

#endif	/* !_CAP_PWD_H_ */