/*- * Copyright (c) 2002-2003 Networks Associates Technology, Inc. * Copyright (c) 2004-2017 Dag-Erling Smørgrav * 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. */ #ifdef HAVE_CONFIG_H # include "config.h" #endif #include #include #include #include "openpam_impl.h" /* * XSSO 4.2.1 * XSSO 6 page 59 * * Set module information */ int pam_set_data(pam_handle_t *pamh, const char *module_data_name, void *data, void (*cleanup)(pam_handle_t *pamh, void *data, int pam_end_status)) { pam_data_t *dp; ENTERS(module_data_name); for (dp = pamh->module_data; dp != NULL; dp = dp->next) { if (strcmp(dp->name, module_data_name) == 0) { if (dp->cleanup) (dp->cleanup)(pamh, dp->data, PAM_SUCCESS); dp->data = data; dp->cleanup = cleanup; RETURNC(PAM_SUCCESS); } } if ((dp = malloc(sizeof *dp)) == NULL) RETURNC(PAM_BUF_ERR); if ((dp->name = strdup(module_data_name)) == NULL) { FREE(dp); RETURNC(PAM_BUF_ERR); } dp->data = data; dp->cleanup = cleanup; dp->next = pamh->module_data; pamh->module_data = dp; RETURNC(PAM_SUCCESS); } /* * Error codes: * * PAM_SYSTEM_ERR * PAM_BUF_ERR */ /** * The =pam_set_data function associates a pointer to an opaque object * with an arbitrary string specified by the =module_data_name argument, * in the PAM context specified by the =pamh argument. * * If not =NULL, the =cleanup argument should point to a function * responsible for releasing the resources associated with the object. * * This function and its counterpart =pam_get_data are useful for managing * data that are meaningful only to a particular service module. */