1/*	$NetBSD$	*/
2
3/*
4 * Copyright (c) 1997 - 2001 Kungliga Tekniska H��gskolan
5 * (Royal Institute of Technology, Stockholm, Sweden).
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 *
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 *
19 * 3. Neither the name of the Institute nor the names of its contributors
20 *    may be used to endorse or promote products derived from this software
21 *    without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE 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 INSTITUTE 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
36#include "krb5_locl.h"
37
38KRB5_LIB_FUNCTION int KRB5_CALLCONV
39krb5_prompter_posix (krb5_context context,
40		     void *data,
41		     const char *name,
42		     const char *banner,
43		     int num_prompts,
44		     krb5_prompt prompts[])
45{
46    int i;
47
48    if (name)
49	fprintf (stderr, "%s\n", name);
50    if (banner)
51	fprintf (stderr, "%s\n", banner);
52    if (name || banner)
53	fflush(stderr);
54    for (i = 0; i < num_prompts; ++i) {
55	if (prompts[i].hidden) {
56	    if(UI_UTIL_read_pw_string(prompts[i].reply->data,
57				  prompts[i].reply->length,
58				  prompts[i].prompt,
59				  0))
60	       return 1;
61	} else {
62	    char *s = prompts[i].reply->data;
63
64	    fputs (prompts[i].prompt, stdout);
65	    fflush (stdout);
66	    if(fgets(prompts[i].reply->data,
67		     prompts[i].reply->length,
68		     stdin) == NULL)
69		return 1;
70	    s[strcspn(s, "\n")] = '\0';
71	}
72    }
73    return 0;
74}
75