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_get_item.c 913 2017-01-21 15:11:12Z 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 46 51 * 52 * Get PAM information 53 */ 54 55 int 56 pam_get_item(const pam_handle_t *pamh, 57 int item_type, 58 const void **item) 59 { 60 61 ENTERI(item_type); 62 switch (item_type) { 63 case PAM_SERVICE: 64 case PAM_USER: 65 case PAM_AUTHTOK: 66 case PAM_OLDAUTHTOK: 67 case PAM_TTY: 68 case PAM_RHOST: 69 case PAM_RUSER: 70 case PAM_CONV: 71 case PAM_USER_PROMPT: 72 case PAM_REPOSITORY: 73 case PAM_AUTHTOK_PROMPT: 74 case PAM_OLDAUTHTOK_PROMPT: 75 case PAM_HOST: 76 *item = pamh->item[item_type]; 77 RETURNC(PAM_SUCCESS); 78 default: 79 RETURNC(PAM_SYMBOL_ERR); 80 } 81 } 82 83 /* 84 * Error codes: 85 * 86 * PAM_SYMBOL_ERR 87 */ 88 89 /** 90 * The =pam_get_item function stores a pointer to the item specified by 91 * the =item_type argument in the location pointed to by the =item 92 * argument. 93 * The item is retrieved from the PAM context specified by the =pamh 94 * argument. 95 * If =pam_get_item fails, the =item argument is untouched. 96 * 97 * The following item types are recognized: 98 * 99 * =PAM_SERVICE: 100 * The name of the requesting service. 101 * =PAM_USER: 102 * The name of the user the application is trying to 103 * authenticate. 104 * =PAM_TTY: 105 * The name of the current terminal. 106 * =PAM_RHOST: 107 * The name of the applicant's host. 108 * =PAM_CONV: 109 * A =struct pam_conv describing the current conversation 110 * function. 111 * =PAM_AUTHTOK: 112 * The current authentication token. 113 * =PAM_OLDAUTHTOK: 114 * The expired authentication token. 115 * =PAM_RUSER: 116 * The name of the applicant. 117 * =PAM_USER_PROMPT: 118 * The prompt to use when asking the applicant for a user 119 * name to authenticate as. 120 * =PAM_AUTHTOK_PROMPT: 121 * The prompt to use when asking the applicant for an 122 * authentication token. 123 * =PAM_OLDAUTHTOK_PROMPT: 124 * The prompt to use when asking the applicant for an 125 * expired authentication token prior to changing it. 126 * =PAM_HOST: 127 * The name of the host the application runs on. 128 * 129 * See =pam_start for a description of =struct pam_conv. 130 * 131 * >pam_set_item 132 */ 133