OpenPAM/lib/pam_set_item.c

96 lines
2.7 KiB
C

/*-
* Copyright (c) 2002 Networks Associates Technologies, 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.
*
* $Id$
*/
#include <sys/param.h>
#include <stdlib.h>
#include <string.h>
#include <security/pam_appl.h>
#include "openpam_impl.h"
/*
* XSSO 4.2.1
* XSSO 6 page 60
*
* Set authentication information
*/
int
pam_set_item(pam_handle_t *pamh,
int item_type,
const void *item)
{
void *tmp;
if (pamh == NULL)
return (PAM_SYSTEM_ERR);
switch (item_type) {
case PAM_SERVICE:
case PAM_USER:
case PAM_AUTHTOK:
case PAM_OLDAUTHTOK:
case PAM_TTY:
case PAM_RHOST:
case PAM_RUSER:
case PAM_USER_PROMPT:
case PAM_AUTHTOK_PROMPT:
if (item == NULL) {
tmp = NULL;
break;
}
if ((tmp = strdup(item)) == NULL)
return (PAM_BUF_ERR);
break;
case PAM_CONV:
if (item == NULL) {
tmp = NULL;
break;
}
if ((tmp = malloc(sizeof(struct pam_conv))) == NULL)
return (PAM_BUF_ERR);
memcpy(tmp, item, sizeof(struct pam_conv));
break;
default:
return (PAM_SYSTEM_ERR);
}
free(pamh->item[item_type]);
pamh->item[item_type] = tmp;
return (PAM_SUCCESS);
}