1/* $NetBSD: pam_close_session.c,v 1.4 2023/06/30 21:46:21 christos Exp $ */ 2 3/*- 4 * Copyright (c) 2002-2003 Networks Associates Technology, Inc. 5 * Copyright (c) 2004-2017 Dag-Erling Sm��rgrav 6 * All rights reserved. 7 * 8 * This software was developed for the FreeBSD Project by ThinkSec AS and 9 * Network Associates Laboratories, the Security Research Division of 10 * Network Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035 11 * ("CBOSS"), as part of the DARPA CHATS research program. 12 * 13 * Redistribution and use in source and binary forms, with or without 14 * modification, are permitted provided that the following conditions 15 * are met: 16 * 1. Redistributions of source code must retain the above copyright 17 * notice, this list of conditions and the following disclaimer. 18 * 2. Redistributions in binary form must reproduce the above copyright 19 * notice, this list of conditions and the following disclaimer in the 20 * documentation and/or other materials provided with the distribution. 21 * 3. The name of the author may not be used to endorse or promote 22 * products derived from this software without specific prior written 23 * permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 28 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35 * SUCH DAMAGE. 36 */ 37 38#ifdef HAVE_CONFIG_H 39# include "config.h" 40#endif 41 42#include <sys/cdefs.h> 43__RCSID("$NetBSD: pam_close_session.c,v 1.4 2023/06/30 21:46:21 christos Exp $"); 44 45#include <sys/param.h> 46 47#include <security/pam_appl.h> 48 49#include "openpam_impl.h" 50 51/* 52 * XSSO 4.2.1 53 * XSSO 6 page 40 54 * 55 * Close an existing user session 56 */ 57 58int 59pam_close_session(pam_handle_t *pamh, 60 int flags) 61{ 62 int r; 63 64 ENTER(); 65 if (flags & ~(PAM_SILENT)) 66 RETURNC(PAM_BAD_CONSTANT); 67 r = openpam_dispatch(pamh, PAM_SM_CLOSE_SESSION, flags); 68 RETURNC(r); 69} 70 71/* 72 * Error codes: 73 * 74 * =openpam_dispatch 75 * =pam_sm_close_session 76 * !PAM_IGNORE 77 * PAM_BAD_CONSTANT 78 */ 79 80/** 81 * The =pam_close_session function tears down the user session previously 82 * set up by =pam_open_session. 83 * 84 * The =flags argument is the binary or of zero or more of the following 85 * values: 86 * 87 * =PAM_SILENT: 88 * Do not emit any messages. 89 * 90 * If any other bits are set, =pam_close_session will return 91 * =PAM_BAD_CONSTANT. 92 */ 93