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/*
* <security/pam_modules.h>
*
* This header file collects definitions for the PAM API --- that is,
* public interface between the PAM library and PAM modules.
*
* Note, the copyright information is at end of file.
*/
#ifndef _SECURITY_PAM_MODULES_H
#define _SECURITY_PAM_MODULES_H
#ifdef __cplusplus
extern "C" {
#endif
#include <security/_pam_types.h> /* Linux-PAM common defined types */
/* -------------- The Linux-PAM Module PI ------------- */
extern int PAM_NONNULL((1,2))
pam_set_data(pam_handle_t *pamh, const char *module_data_name, void *data,
void (*cleanup)(pam_handle_t *pamh, void *data,
int error_status));
extern int PAM_NONNULL((1,2,3))
pam_get_data(const pam_handle_t *pamh, const char *module_data_name,
const void **data);
extern int PAM_NONNULL((1,2))
pam_get_user(pam_handle_t *pamh, const char **user, const char *prompt);
#ifdef PAM_STATIC
#define PAM_EXTERN static
struct pam_module {
const char *name; /* Name of the module */
/* These are function pointers to the module's key functions. */
int (*pam_sm_authenticate)(pam_handle_t *pamh, int flags,
int argc, const char **argv);
int (*pam_sm_setcred)(pam_handle_t *pamh, int flags,
int argc, const char **argv);
int (*pam_sm_acct_mgmt)(pam_handle_t *pamh, int flags,
int argc, const char **argv);
int (*pam_sm_open_session)(pam_handle_t *pamh, int flags,
int argc, const char **argv);
int (*pam_sm_close_session)(pam_handle_t *pamh, int flags,
int argc, const char **argv);
int (*pam_sm_chauthtok)(pam_handle_t *pamh, int flags,
int argc, const char **argv);
};
#else /* !PAM_STATIC */
#define PAM_EXTERN extern
#endif /* PAM_STATIC */
/* Lots of files include pam_modules.h that don't need these
* declared. However, when they are declared static, they
* need to be defined later. So we have to protect C files
* that include these without wanting these functions defined.. */
#if (defined(PAM_STATIC) && defined(PAM_SM_AUTH)) || !defined(PAM_STATIC)
/* Authentication API's */
PAM_EXTERN int pam_sm_authenticate(pam_handle_t *pamh, int flags,
int argc, const char **argv);
PAM_EXTERN int pam_sm_setcred(pam_handle_t *pamh, int flags,
int argc, const char **argv);
#endif /*(defined(PAM_STATIC) && defined(PAM_SM_AUTH))
|| !defined(PAM_STATIC)*/
#if (defined(PAM_STATIC) && defined(PAM_SM_ACCOUNT)) || !defined(PAM_STATIC)
/* Account Management API's */
PAM_EXTERN int pam_sm_acct_mgmt(pam_handle_t *pamh, int flags,
int argc, const char **argv);
#endif /*(defined(PAM_STATIC) && defined(PAM_SM_ACCOUNT))
|| !defined(PAM_STATIC)*/
#if (defined(PAM_STATIC) && defined(PAM_SM_SESSION)) || !defined(PAM_STATIC)
/* Session Management API's */
PAM_EXTERN int pam_sm_open_session(pam_handle_t *pamh, int flags,
int argc, const char **argv);
PAM_EXTERN int pam_sm_close_session(pam_handle_t *pamh, int flags,
int argc, const char **argv);
#endif /*(defined(PAM_STATIC) && defined(PAM_SM_SESSION))
|| !defined(PAM_STATIC)*/
#if (defined(PAM_STATIC) && defined(PAM_SM_PASSWORD)) || !defined(PAM_STATIC)
/* Password Management API's */
PAM_EXTERN int pam_sm_chauthtok(pam_handle_t *pamh, int flags,
int argc, const char **argv);
#endif /*(defined(PAM_STATIC) && defined(PAM_SM_PASSWORD))
|| !defined(PAM_STATIC)*/
/* The following two flags are for use across the Linux-PAM/module
* interface only. The Application is not permitted to use these
* tokens.
*
* The password service should only perform preliminary checks. No
* passwords should be updated. */
#define PAM_PRELIM_CHECK 0x4000
/* The password service should update passwords Note: PAM_PRELIM_CHECK
* and PAM_UPDATE_AUTHTOK cannot both be set simultaneously! */
#define PAM_UPDATE_AUTHTOK 0x2000
/*
* here are some proposed error status definitions for the
* 'error_status' argument used by the cleanup function associated
* with data items they should be logically OR'd with the error_status
* of the latest return from libpam -- new with .52 and positive
* impression from Sun although not official as of 1996/9/4 there are
* others in _pam_types.h -- they are for common module/app use.
*/
#define PAM_DATA_REPLACE 0x20000000 /* used when replacing a data item */
/* take care of any compatibility issues */
#include <security/_pam_compat.h>
#ifdef __cplusplus
}
#endif
/* Copyright (C) Theodore Ts'o, 1996.
* Copyright (C) Andrew Morgan, 1996-8.
* 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, 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 General Public License, in which case the provisions of the
* GNU GPL are required INSTEAD OF the above restrictions. (This
* clause is necessary due to a potential bad interaction between the
* GNU 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. */
#endif /* _SECURITY_PAM_MODULES_H */
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