1/* $NetBSD: pam_setcred.c,v 1.2 2011/12/25 22:27:56 christos Exp $ */ 2 3/*- 4 * Copyright (c) 2002-2003 Networks Associates Technology, Inc. 5 * Copyright (c) 2004-2011 Dag-Erling Smørgrav 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 * Id: pam_setcred.c 437 2011-09-13 12:00:13Z des 38 */ 39 40#ifdef HAVE_CONFIG_H 41# include "config.h" 42#endif 43 44#include <sys/param.h> 45 46#include <security/pam_appl.h> 47 48#include "openpam_impl.h" 49 50/* 51 * XSSO 4.2.1 52 * XSSO 6 page 57 53 * 54 * Modify / delete user credentials for an authentication service 55 */ 56 57int 58pam_setcred(pam_handle_t *pamh, 59 int flags) 60{ 61 int r; 62 63 ENTER(); 64 if (flags & ~(PAM_SILENT|PAM_ESTABLISH_CRED|PAM_DELETE_CRED| 65 PAM_REINITIALIZE_CRED|PAM_REFRESH_CRED)) 66 RETURNC(PAM_SYMBOL_ERR); 67 /* XXX enforce exclusivity */ 68 r = openpam_dispatch(pamh, PAM_SM_SETCRED, flags); 69 RETURNC(r); 70 /*NOTREACHED*/ 71} 72 73/* 74 * Error codes: 75 * 76 * =openpam_dispatch 77 * =pam_sm_setcred 78 * !PAM_IGNORE 79 * PAM_SYMBOL_ERR 80 */ 81 82/** 83 * The =pam_setcred function manages the application's credentials. 84 * 85 * The =flags argument is the binary or of zero or more of the following 86 * values: 87 * 88 * =PAM_SILENT: 89 * Do not emit any messages. 90 * =PAM_ESTABLISH_CRED: 91 * Establish the credentials of the target user. 92 * =PAM_DELETE_CRED: 93 * Revoke all established credentials. 94 * =PAM_REINITIALIZE_CRED: 95 * Fully reinitialise credentials. 96 * =PAM_REFRESH_CRED: 97 * Refresh credentials. 98 * 99 * The latter four are mutually exclusive. 100 * 101 * If any other bits are set, =pam_setcred will return =PAM_SYMBOL_ERR. 102 */ 103