/*- * 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 "openpam_impl.h" /* * XSSO 4.2.1 * XSSO 6 page 38 * * Perform password related functions within the PAM framework */ int pam_chauthtok(pam_handle_t *pamh, int flags) { int r; ENTER(); if (flags & ~(PAM_SILENT|PAM_CHANGE_EXPIRED_AUTHTOK)) RETURNC(PAM_BAD_CONSTANT); r = openpam_dispatch(pamh, PAM_SM_CHAUTHTOK, flags | PAM_PRELIM_CHECK); if (r == PAM_SUCCESS) r = openpam_dispatch(pamh, PAM_SM_CHAUTHTOK, flags | PAM_UPDATE_AUTHTOK); pam_set_item(pamh, PAM_OLDAUTHTOK, NULL); pam_set_item(pamh, PAM_AUTHTOK, NULL); RETURNC(r); } /* * Error codes: * * =openpam_dispatch * =pam_sm_chauthtok * !PAM_IGNORE * PAM_BAD_CONSTANT */ /** * The =pam_chauthtok function attempts to change the authentication token * for the user associated with the pam context specified by the =pamh * argument. * * The =flags argument is the binary or of zero or more of the following * values: * * =PAM_SILENT: * Do not emit any messages. * =PAM_CHANGE_EXPIRED_AUTHTOK: * Change only those authentication tokens that have expired. * * If any other bits are set, =pam_chauthtok will return =PAM_BAD_CONSTANT. */