1 /*
2 * Copyright (c) 1997 - 2001 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 *
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 *
17 * 3. Neither the name of the Institute nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34 #include "krb5_locl.h"
35
36 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[])37 krb5_prompter_posix (krb5_context context,
38 void *data,
39 const char *name,
40 const char *banner,
41 int num_prompts,
42 krb5_prompt prompts[])
43 {
44 int i;
45
46 if (name)
47 fprintf (stderr, "%s\n", name);
48 if (banner)
49 fprintf (stderr, "%s\n", banner);
50 if (name || banner)
51 fflush(stderr);
52 for (i = 0; i < num_prompts; ++i) {
53 if (prompts[i].hidden) {
54 if(UI_UTIL_read_pw_string(prompts[i].reply->data,
55 prompts[i].reply->length,
56 prompts[i].prompt,
57 0))
58 return 1;
59 } else {
60 char *s = prompts[i].reply->data;
61
62 fputs (prompts[i].prompt, stdout);
63 fflush (stdout);
64 if(fgets(prompts[i].reply->data,
65 prompts[i].reply->length,
66 stdin) == NULL)
67 return 1;
68 s[strcspn(s, "\n")] = '\0';
69 }
70 }
71 return 0;
72 }
73