1 /* 2 * Copyright (c) 1997 Kungliga Tekniska H�gskolan 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 RCSID("$Id: prompter_posix.c,v 1.5 1999/12/02 17:05:11 joda Exp $"); 37 38 int 39 krb5_prompter_posix (krb5_context context, 40 void *data, 41 const char *banner, 42 int num_prompts, 43 krb5_prompt prompts[]) 44 { 45 int i; 46 47 if (banner) 48 fprintf (stderr, "%s\n", banner); 49 for (i = 0; i < num_prompts; ++i) { 50 if (prompts[i].hidden) { 51 if(des_read_pw_string(prompts[i].reply->data, 52 prompts[i].reply->length, 53 prompts[i].prompt, 54 0)) 55 return 1; 56 } else { 57 char *s = prompts[i].reply->data; 58 59 fputs (prompts[i].prompt, stdout); 60 fflush (stdout); 61 if(fgets(prompts[i].reply->data, 62 prompts[i].reply->length, 63 stdin) == NULL) 64 return 1; 65 if(s[strlen(s) - 1] == '\n') 66 s[strlen(s) - 1] = '\0'; 67 } 68 } 69 return 0; 70 } 71