2 * Copyright 1998 Juniper Networks, Inc.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD$");
30 #include <security/pam_modules.h>
32 #include "pam_mod_misc.h"
35 * Do a simple conversation which can consist of a message and/or a user
39 pam_prompt(pam_handle_t *pamh, int style, const char *prompt, char **user_msg)
41 const struct pam_conv *conv;
42 struct pam_message msg;
43 const struct pam_message *msgs[1];
44 struct pam_response *resp;
48 retval = pam_get_item(pamh, PAM_CONV, &item);
49 if (retval != PAM_SUCCESS)
51 conv = (const struct pam_conv *)item;
52 msg.msg_style = style;
53 msg.msg = prompt != NULL ? prompt : "";
55 retval = conv->conv(1, msgs, &resp, conv->appdata_ptr);
56 if (retval != PAM_SUCCESS)
59 *user_msg = resp[0].resp;
60 else if (resp[0].resp != NULL)