/*
* Copyright (C) 2005, 2006, 2008, 2009 Thorsten Kukuk.
*
* <security/pam_ext.h>
*
* This header file collects definitions for the extended PAM API.
* This is a public interface of the PAM library for PAM modules,
* which makes the life of PAM developers easier, but are not documented
* in any standard and are not portable between different PAM
* implementations.
*
* 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, and the entire permission notice in its entirety,
* including the disclaimer of warranties.
* 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. The name of the author may not be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* ALTERNATIVELY, this product may be distributed under the terms of
* the GNU Public License, in which case the provisions of the GPL are
* required INSTEAD OF the above restrictions. (This clause is
* necessary due to a potential bad interaction between the GPL and
* the restrictions contained in a BSD-style copyright.)
*
* THIS SOFTWARE IS PROVIDED ``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 AUTHOR 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.
*/
#ifndef _SECURITY__PAM_EXT_H_
#define _SECURITY__PAM_EXT_H_
#ifdef __cplusplus
extern "C" {
#endif
#include <security/_pam_types.h>
#include <stdarg.h>
extern void PAM_FORMAT((printf, 3, 0)) PAM_NONNULL((3))
pam_vsyslog (const pam_handle_t *pamh, int priority,
const char *fmt, va_list args);
extern void PAM_FORMAT((printf, 3, 4)) PAM_NONNULL((3))
pam_syslog (const pam_handle_t *pamh, int priority, const char *fmt, ...);
extern int PAM_FORMAT((printf, 4, 0)) PAM_NONNULL((1,4))
pam_vprompt (pam_handle_t *pamh, int style, char **response,
const char *fmt, va_list args);
extern int PAM_FORMAT((printf, 4, 5)) PAM_NONNULL((1,4))
pam_prompt (pam_handle_t *pamh, int style, char **response,
const char *fmt, ...);
#define pam_error(pamh, fmt...) \
pam_prompt(pamh, PAM_ERROR_MSG, NULL, fmt)
#define pam_verror(pamh, fmt, args) \
pam_vprompt(pamh, PAM_ERROR_MSG, NULL, fmt, args)
#define pam_info(pamh, fmt...) pam_prompt(pamh, PAM_TEXT_INFO, NULL, fmt)
#define pam_vinfo(pamh, fmt, args) pam_vprompt(pamh, PAM_TEXT_INFO, NULL, fmt, args)
extern int PAM_NONNULL((1,3))
pam_get_authtok (pam_handle_t *pamh, int item, const char **authtok,
const char *prompt);
extern int PAM_NONNULL((1,2))
pam_get_authtok_noverify (pam_handle_t *pamh, const char **authtok,
const char *prompt);
extern int PAM_NONNULL((1,2))
pam_get_authtok_verify (pam_handle_t *pamh, const char **authtok,
const char *prompt);
#ifdef __cplusplus
}
#endif
#endif
