155682Smarkm/*
278527Sassar * Copyright (c) 1997 - 2001 Kungliga Tekniska H�gskolan
355682Smarkm * (Royal Institute of Technology, Stockholm, Sweden).
455682Smarkm * All rights reserved.
555682Smarkm *
655682Smarkm * Redistribution and use in source and binary forms, with or without
755682Smarkm * modification, are permitted provided that the following conditions
855682Smarkm * are met:
955682Smarkm *
1055682Smarkm * 1. Redistributions of source code must retain the above copyright
1155682Smarkm *    notice, this list of conditions and the following disclaimer.
1255682Smarkm *
1355682Smarkm * 2. Redistributions in binary form must reproduce the above copyright
1455682Smarkm *    notice, this list of conditions and the following disclaimer in the
1555682Smarkm *    documentation and/or other materials provided with the distribution.
1655682Smarkm *
1755682Smarkm * 3. Neither the name of the Institute nor the names of its contributors
1855682Smarkm *    may be used to endorse or promote products derived from this software
1955682Smarkm *    without specific prior written permission.
2055682Smarkm *
2155682Smarkm * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
2255682Smarkm * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
2355682Smarkm * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
2455682Smarkm * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
2555682Smarkm * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
2655682Smarkm * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
2755682Smarkm * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
2855682Smarkm * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
2955682Smarkm * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
3055682Smarkm * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
3155682Smarkm * SUCH DAMAGE.
3255682Smarkm */
3355682Smarkm
3455682Smarkm#include "krb5_locl.h"
3555682Smarkm
36178825SdfrRCSID("$Id: prompter_posix.c 13863 2004-05-25 21:46:46Z lha $");
3755682Smarkm
38178825Sdfrint KRB5_LIB_FUNCTION
3955682Smarkmkrb5_prompter_posix (krb5_context context,
4055682Smarkm		     void *data,
4178527Sassar		     const char *name,
4255682Smarkm		     const char *banner,
4355682Smarkm		     int num_prompts,
4455682Smarkm		     krb5_prompt prompts[])
4555682Smarkm{
4655682Smarkm    int i;
4755682Smarkm
4878527Sassar    if (name)
4978527Sassar	fprintf (stderr, "%s\n", name);
5055682Smarkm    if (banner)
5155682Smarkm	fprintf (stderr, "%s\n", banner);
52178825Sdfr    if (name || banner)
53178825Sdfr	fflush(stderr);
5455682Smarkm    for (i = 0; i < num_prompts; ++i) {
5555682Smarkm	if (prompts[i].hidden) {
56178825Sdfr	    if(UI_UTIL_read_pw_string(prompts[i].reply->data,
5755682Smarkm				  prompts[i].reply->length,
5855682Smarkm				  prompts[i].prompt,
5955682Smarkm				  0))
6055682Smarkm	       return 1;
6155682Smarkm	} else {
6255682Smarkm	    char *s = prompts[i].reply->data;
6355682Smarkm
6455682Smarkm	    fputs (prompts[i].prompt, stdout);
6555682Smarkm	    fflush (stdout);
6655682Smarkm	    if(fgets(prompts[i].reply->data,
6755682Smarkm		     prompts[i].reply->length,
6855682Smarkm		     stdin) == NULL)
6955682Smarkm		return 1;
70103423Snectar	    s[strcspn(s, "\n")] = '\0';
7155682Smarkm	}
7255682Smarkm    }
7355682Smarkm    return 0;
7455682Smarkm}
75