116 lines
3.3 KiB
C
116 lines
3.3 KiB
C
/*-
|
|
* Copyright (c) 2002 Networks Associates Technology, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This software was developed for the FreeBSD Project by ThinkSec AS and
|
|
* Network Associates Laboratories, 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_set_item.c#14 $
|
|
*/
|
|
|
|
#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 **slot, *tmp;
|
|
size_t size;
|
|
|
|
if (pamh == NULL)
|
|
return (PAM_SYSTEM_ERR);
|
|
|
|
slot = &pamh->item[item_type];
|
|
tmp = NULL;
|
|
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:
|
|
case PAM_OLDAUTHTOK_PROMPT:
|
|
if (*slot != NULL)
|
|
size = strlen(*slot) + 1;
|
|
if (item != NULL)
|
|
if ((tmp = strdup(item)) == NULL)
|
|
return (PAM_BUF_ERR);
|
|
break;
|
|
case PAM_CONV:
|
|
size = sizeof(struct pam_conv);
|
|
if (item != NULL) {
|
|
if ((tmp = malloc(size)) == NULL)
|
|
return (PAM_BUF_ERR);
|
|
memcpy(tmp, item, sizeof(struct pam_conv));
|
|
}
|
|
break;
|
|
default:
|
|
return (PAM_SYMBOL_ERR);
|
|
}
|
|
if (*slot != NULL) {
|
|
memset(*slot, 0xd0, size);
|
|
free(*slot);
|
|
}
|
|
*slot = tmp;
|
|
return (PAM_SUCCESS);
|
|
}
|
|
|
|
/*
|
|
* Error codes:
|
|
*
|
|
* PAM_SYMBOL_ERR
|
|
* PAM_SYSTEM_ERR
|
|
* PAM_BUF_ERR
|
|
*/
|
|
|
|
/**
|
|
* The =pam_set_item function sets the item specified by the =item_type
|
|
* argument to a copy of the object pointed to by the =item argument.
|
|
* The item is stored in the PAM context specified by the =pamh argument.
|
|
* See =pam_get_item for a list of recognized item types.
|
|
*/
|