1/*- 2 * Copyright (c) 2002 Networks Associates Technologies, Inc. 3 * All rights reserved. 4 * 5 * This software was developed for the FreeBSD Project by ThinkSec AS and 6 * NAI Labs, the Security Research Division of Network Associates, Inc. 7 * under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the 8 * DARPA CHATS research program. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. The name of the author may not be used to endorse or promote 19 * products derived from this software without specific prior written 20 * permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * $Id$ 35 */ 36 37#include <sys/param.h> 38 39#include <security/pam_appl.h> 40#include <security/openpam.h> 41 42#include "openpam_impl.h" 43 44/* 45 * OpenPAM extension 46 * 47 * Retrieve authentication token 48 */ 49 50int 51pam_get_authtok(pam_handle_t *pamh, 52 const char **authtok, 53 const char *prompt) 54{ 55 char *p, *resp;
| 1/*- 2 * Copyright (c) 2002 Networks Associates Technologies, Inc. 3 * All rights reserved. 4 * 5 * This software was developed for the FreeBSD Project by ThinkSec AS and 6 * NAI Labs, the Security Research Division of Network Associates, Inc. 7 * under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the 8 * DARPA CHATS research program. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. The name of the author may not be used to endorse or promote 19 * products derived from this software without specific prior written 20 * permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * $Id$ 35 */ 36 37#include <sys/param.h> 38 39#include <security/pam_appl.h> 40#include <security/openpam.h> 41 42#include "openpam_impl.h" 43 44/* 45 * OpenPAM extension 46 * 47 * Retrieve authentication token 48 */ 49 50int 51pam_get_authtok(pam_handle_t *pamh, 52 const char **authtok, 53 const char *prompt) 54{ 55 char *p, *resp;
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61 r = pam_get_item(pamh, PAM_AUTHTOK, (const void **)authtok); 62 if (r == PAM_SUCCESS && *authtok != NULL) 63 return (PAM_SUCCESS); 64 if (prompt == NULL) { 65 if (pam_get_item(pamh, PAM_AUTHTOK_PROMPT, 66 (const void **)&p) != PAM_SUCCESS || p == NULL) 67 prompt = "Password:";
| 61 if (openpam_get_option(pamh, "try_first_pass") || 62 openpam_get_option(pamh, "use_first_pass")) { 63 r = pam_get_item(pamh, PAM_AUTHTOK, (const void **)authtok); 64 if (r == PAM_SUCCESS && *authtok != NULL) 65 return (PAM_SUCCESS); 66 else if (openpam_get_option(pamh, "use_first_pass")) 67 return (r == PAM_SUCCESS ? PAM_AUTH_ERR : r);
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69 r = pam_prompt(pamh, PAM_PROMPT_ECHO_OFF, &resp, 70 "%s", prompt ? prompt : p);
| 69 if (pam_get_item(pamh, PAM_AUTHTOK_PROMPT, 70 (const void **)&p) != PAM_SUCCESS || p == NULL) 71 if (prompt == NULL) 72 prompt = "Password:"; 73 style = openpam_get_option(pamh, "echo_pass") ? 74 PAM_PROMPT_ECHO_ON : PAM_PROMPT_ECHO_OFF; 75 r = pam_prompt(pamh, style, &resp, "%s", p ? p : prompt);
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