92 lines
3.0 KiB
C
92 lines
3.0 KiB
C
/*-
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* Copyright (c) 2002-2003 Networks Associates Technology, Inc.
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* All rights reserved.
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*
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* This software was developed for the FreeBSD Project by ThinkSec AS and
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* Network Associates Laboratories, the Security Research Division of
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* Network Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035
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* ("CBOSS"), as part of the DARPA CHATS research program.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote
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* products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $P4: //depot/projects/openpam/lib/pam_authenticate.c#15 $
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*/
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#include <sys/param.h>
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#include <security/pam_appl.h>
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#include "openpam_impl.h"
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/*
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* XSSO 4.2.1
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* XSSO 6 page 34
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*
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* Perform authentication within the PAM framework
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*/
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int
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pam_authenticate(pam_handle_t *pamh,
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int flags)
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{
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int r;
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ENTER();
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if (flags & ~(PAM_SILENT|PAM_DISALLOW_NULL_AUTHTOK))
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RETURNC(PAM_SYMBOL_ERR);
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r = openpam_dispatch(pamh, PAM_SM_AUTHENTICATE, flags);
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pam_set_item(pamh, PAM_AUTHTOK, NULL);
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RETURNC(r);
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}
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/*
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* Error codes:
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*
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* =openpam_dispatch
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* =pam_sm_authenticate
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* !PAM_IGNORE
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* PAM_SYMBOL_ERR
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*/
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/**
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* The =pam_authenticate function attempts to authenticate the user
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* associated with the pam context specified by the =pamh argument.
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*
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* The application is free to call =pam_authenticate as many times as it
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* wishes, but some modules may maintain an internal retry counter and
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* return =PAM_MAXTRIES when it exceeds some preset or hardcoded limit.
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*
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* The =flags argument is the binary or of zero or more of the following
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* values:
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*
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* =PAM_SILENT:
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* Do not emit any messages.
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* =PAM_DISALLOW_NULL_AUTHTOK:
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* Fail if the user's authentication token is null.
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*
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* If any other bits are set, =pam_authenticate will return
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* =PAM_SYMBOL_ERR.
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*/
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