/* * 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

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