mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-18 10:35:55 +00:00
91 lines
3.0 KiB
C
91 lines
3.0 KiB
C
/*-
|
|
* Copyright (c) 2002 Networks Associates Technology, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This software was developed for the FreeBSD Project by ThinkSec AS and
|
|
* NAI Labs, the Security Research Division of Network Associates, Inc.
|
|
* under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the
|
|
* DARPA CHATS research program.
|
|
*
|
|
* 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. The name of the author may not be used to endorse or promote
|
|
* products derived from this software without specific prior written
|
|
* permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
|
|
*
|
|
* $P4: //depot/projects/openpam/lib/pam_authenticate.c#10 $
|
|
*/
|
|
|
|
#include <sys/param.h>
|
|
|
|
#include <security/pam_appl.h>
|
|
|
|
#include "openpam_impl.h"
|
|
|
|
/*
|
|
* XSSO 4.2.1
|
|
* XSSO 6 page 34
|
|
*
|
|
* Perform authentication within the PAM framework
|
|
*/
|
|
|
|
int
|
|
pam_authenticate(pam_handle_t *pamh,
|
|
int flags)
|
|
{
|
|
int pam_err;
|
|
|
|
if (flags & ~(PAM_SILENT|PAM_DISALLOW_NULL_AUTHTOK))
|
|
return (PAM_SYMBOL_ERR);
|
|
pam_err = openpam_dispatch(pamh, PAM_SM_AUTHENTICATE, flags);
|
|
pam_set_item(pamh, PAM_AUTHTOK, NULL);
|
|
return (pam_err);
|
|
}
|
|
|
|
/*
|
|
* Error codes:
|
|
*
|
|
* =openpam_dispatch
|
|
* =pam_sm_authenticate
|
|
* !PAM_IGNORE
|
|
* PAM_SYMBOL_ERR
|
|
*/
|
|
|
|
/**
|
|
* The =pam_authenticate function attempts to authenticate the user
|
|
* associated with the pam context specified by the =pamh argument.
|
|
*
|
|
* The application is free to call =pam_authenticate as many times as it
|
|
* wishes, but some modules may maintain an internal retry counter and
|
|
* return =PAM_MAXTRIES when it exceeds some preset or hardcoded limit.
|
|
*
|
|
* The =flags argument is the binary or of zero or more of the following
|
|
* values:
|
|
*
|
|
* =PAM_SILENT:
|
|
* Do not emit any messages.
|
|
* =PAM_DISALLOW_NULL_AUTHTOK:
|
|
* Fail if the user's authentication token is null.
|
|
*
|
|
* If any other bits are set, =pam_authenticate will return
|
|
* =PAM_SYMBOL_ERR.
|
|
*/
|