/*      $NetBSD: extern.h,v 1.15 2016/09/03 02:24:04 sevan Exp $        */

/*
* Copyright (c) 1994
*      The Regents of the University of California.  All rights reserved.
*
* 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.
* 3. Neither the name of the University nor the names of its contributors
*    may be used to endorse or promote products derived from this software
*    without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
*
*      @(#)extern.h    8.1 (Berkeley) 4/2/94
*/

#ifdef USE_PAM

__dead void     usage(void);

#ifdef KERBEROS5
void    pwkrb5_usage(const char *);
void    pwkrb5_argv0_usage(const char *);
void    pwkrb5_process(const char *, int, char **);
#endif

#ifdef YP
void    pwyp_usage(const char *);
void    pwyp_argv0_usage(const char *);
void    pwyp_process(const char *, int, char **);
#endif

void    pwlocal_usage(const char *);
void    pwlocal_process(const char *, int, char **);

void    pwpam_process(const char *, int, char **);

#else /* ! USE_PAM */

/* return values from pw_init() and pw_arg_end() */
enum {
       PW_USE_FORCE,
       PW_USE,
       PW_DONT_USE
};

#ifdef KERBEROS5
int     krb5_init(const char *);
int     krb5_arg(char, const char *);
int     krb5_arg_end(void);
void    krb5_end(void);
int     krb5_chpw(const char *);
#endif
#ifdef YP
int     yp_init(const char *);
int     yp_arg(char, const char *);
int     yp_arg_end(void);
void    yp_end(void);
int     yp_chpw(const char *);
#endif
/* local */
int     local_init(const char *);
int     local_arg(char, const char *);
int     local_arg_end(void);
void    local_end(void);
int     local_chpw(const char *);

#endif /* USE_PAM */