109 lines
3.4 KiB
C
109 lines
3.4 KiB
C
/*-
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* Copyright (c) 2002-2003 Networks Associates Technology, Inc.
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* Copyright (c) 2004-2011 Dag-Erling Smørgrav
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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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* $Id: pam_set_data.c 437 2011-09-13 12:00:13Z des $
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <stdlib.h>
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#include <string.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 59
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*
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* Set module information
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*/
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int
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pam_set_data(pam_handle_t *pamh,
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const char *module_data_name,
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void *data,
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void (*cleanup)(pam_handle_t *pamh,
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void *data,
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int pam_end_status))
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{
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pam_data_t *dp;
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ENTERS(module_data_name);
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if (pamh == NULL)
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RETURNC(PAM_SYSTEM_ERR);
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for (dp = pamh->module_data; dp != NULL; dp = dp->next) {
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if (strcmp(dp->name, module_data_name) == 0) {
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if (dp->cleanup)
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(dp->cleanup)(pamh, dp->data, PAM_SUCCESS);
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dp->data = data;
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dp->cleanup = cleanup;
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RETURNC(PAM_SUCCESS);
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}
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}
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if ((dp = malloc(sizeof *dp)) == NULL)
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RETURNC(PAM_BUF_ERR);
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if ((dp->name = strdup(module_data_name)) == NULL) {
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FREE(dp);
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RETURNC(PAM_BUF_ERR);
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}
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dp->data = data;
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dp->cleanup = cleanup;
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dp->next = pamh->module_data;
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pamh->module_data = dp;
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RETURNC(PAM_SUCCESS);
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}
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/*
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* Error codes:
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*
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* PAM_SYSTEM_ERR
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* PAM_BUF_ERR
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*/
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/**
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* The =pam_set_data function associates a pointer to an opaque object
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* with an arbitrary string specified by the =module_data_name argument,
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* in the PAM context specified by the =pamh argument.
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*
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* If not =NULL, the =cleanup argument should point to a function
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* responsible for releasing the resources associated with the object.
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*
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* This function and its counterpart =pam_get_data are useful for managing
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* data that are meaningful only to a particular service module.
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*/
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