155682Smarkm/*
2233294Sstas * Copyright (c) 1997 - 2001 Kungliga Tekniska H��gskolan
3233294Sstas * (Royal Institute of Technology, Stockholm, Sweden).
4233294Sstas * All rights reserved.
555682Smarkm *
6233294Sstas * Redistribution and use in source and binary forms, with or without
7233294Sstas * modification, are permitted provided that the following conditions
8233294Sstas * are met:
955682Smarkm *
10233294Sstas * 1. Redistributions of source code must retain the above copyright
11233294Sstas *    notice, this list of conditions and the following disclaimer.
1255682Smarkm *
13233294Sstas * 2. Redistributions in binary form must reproduce the above copyright
14233294Sstas *    notice, this list of conditions and the following disclaimer in the
15233294Sstas *    documentation and/or other materials provided with the distribution.
1655682Smarkm *
17233294Sstas * 3. Neither the name of the Institute nor the names of its contributors
18233294Sstas *    may be used to endorse or promote products derived from this software
19233294Sstas *    without specific prior written permission.
2055682Smarkm *
21233294Sstas * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22233294Sstas * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23233294Sstas * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24233294Sstas * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25233294Sstas * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26233294Sstas * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27233294Sstas * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28233294Sstas * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29233294Sstas * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30233294Sstas * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31233294Sstas * SUCH DAMAGE.
3255682Smarkm */
3355682Smarkm
3455682Smarkm#include "krb5_locl.h"
3555682Smarkm
36233294SstasKRB5_LIB_FUNCTION int KRB5_CALLCONV
3755682Smarkmkrb5_prompter_posix (krb5_context context,
3855682Smarkm		     void *data,
3978527Sassar		     const char *name,
4055682Smarkm		     const char *banner,
4155682Smarkm		     int num_prompts,
4255682Smarkm		     krb5_prompt prompts[])
4355682Smarkm{
4455682Smarkm    int i;
4555682Smarkm
4678527Sassar    if (name)
4778527Sassar	fprintf (stderr, "%s\n", name);
4855682Smarkm    if (banner)
4955682Smarkm	fprintf (stderr, "%s\n", banner);
50178825Sdfr    if (name || banner)
51178825Sdfr	fflush(stderr);
5255682Smarkm    for (i = 0; i < num_prompts; ++i) {
5355682Smarkm	if (prompts[i].hidden) {
54178825Sdfr	    if(UI_UTIL_read_pw_string(prompts[i].reply->data,
5555682Smarkm				  prompts[i].reply->length,
5655682Smarkm				  prompts[i].prompt,
5755682Smarkm				  0))
5855682Smarkm	       return 1;
5955682Smarkm	} else {
6055682Smarkm	    char *s = prompts[i].reply->data;
6155682Smarkm
6255682Smarkm	    fputs (prompts[i].prompt, stdout);
6355682Smarkm	    fflush (stdout);
6455682Smarkm	    if(fgets(prompts[i].reply->data,
6555682Smarkm		     prompts[i].reply->length,
6655682Smarkm		     stdin) == NULL)
6755682Smarkm		return 1;
68103423Snectar	    s[strcspn(s, "\n")] = '\0';
6955682Smarkm	}
7055682Smarkm    }
7155682Smarkm    return 0;
7255682Smarkm}
73