1 /* $NetBSD: prompter_posix.c,v 1.1.1.1 2011/04/13 18:15:37 elric Exp $ */
2
3 /*
4 * Copyright (c) 1997 - 2001 Kungliga Tekniska Högskolan
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
38 KRB5_LIB_FUNCTION int KRB5_CALLCONV
krb5_prompter_posix(krb5_context context,void * data,const char * name,const char * banner,int num_prompts,krb5_prompt prompts[])39 krb5_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