1 /*- 2 * Copyright (c) 2002-2003 Networks Associates Technology, Inc. 3 * Copyright (c) 2004-2011 Dag-Erling Smørgrav 4 * All rights reserved. 5 * 6 * This software was developed for the FreeBSD Project by ThinkSec AS and 7 * Network Associates Laboratories, the Security Research Division of 8 * Network Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035 9 * ("CBOSS"), as part of the DARPA CHATS research program. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. The name of the author may not be used to endorse or promote 20 * products derived from this software without specific prior written 21 * permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 * $Id: pam_setcred.c 648 2013-03-05 17:54:27Z des $ 36 */ 37 38 #ifdef HAVE_CONFIG_H 39 # include "config.h" 40 #endif 41 42 #include <sys/param.h> 43 44 #include <security/pam_appl.h> 45 46 #include "openpam_impl.h" 47 48 /* 49 * XSSO 4.2.1 50 * XSSO 6 page 57 51 * 52 * Modify / delete user credentials for an authentication service 53 */ 54 55 int 56 pam_setcred(pam_handle_t *pamh, 57 int flags) 58 { 59 int r; 60 61 ENTER(); 62 if (flags & ~(PAM_SILENT|PAM_ESTABLISH_CRED|PAM_DELETE_CRED| 63 PAM_REINITIALIZE_CRED|PAM_REFRESH_CRED)) 64 RETURNC(PAM_SYMBOL_ERR); 65 /* XXX enforce exclusivity */ 66 r = openpam_dispatch(pamh, PAM_SM_SETCRED, flags); 67 RETURNC(r); 68 } 69 70 /* 71 * Error codes: 72 * 73 * =openpam_dispatch 74 * =pam_sm_setcred 75 * !PAM_IGNORE 76 * PAM_SYMBOL_ERR 77 */ 78 79 /** 80 * The =pam_setcred function manages the application's credentials. 81 * 82 * The =flags argument is the binary or of zero or more of the following 83 * values: 84 * 85 * =PAM_SILENT: 86 * Do not emit any messages. 87 * =PAM_ESTABLISH_CRED: 88 * Establish the credentials of the target user. 89 * =PAM_DELETE_CRED: 90 * Revoke all established credentials. 91 * =PAM_REINITIALIZE_CRED: 92 * Fully reinitialise credentials. 93 * =PAM_REFRESH_CRED: 94 * Refresh credentials. 95 * 96 * The latter four are mutually exclusive. 97 * 98 * If any other bits are set, =pam_setcred will return =PAM_SYMBOL_ERR. 99 */ 100