Line data    Source code

       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
      37          48 : 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          48 :     if (name)
      47           0 :         fprintf (stderr, "%s\n", name);
      48          48 :     if (banner)
      49          42 :         fprintf (stderr, "%s\n", banner);
      50          48 :     if (name || banner)
      51          42 :         fflush(stderr);
      52          62 :     for (i = 0; i < num_prompts; ++i) {
      53          14 :         if (prompts[i].hidden) {
      54          28 :             if(UI_UTIL_read_pw_string(prompts[i].reply->data,
      55          14 :                                   prompts[i].reply->length,
      56          14 :                                   prompts[i].prompt,
      57             :                                   0))
      58           0 :                return 1;
      59             :         } else {
      60           0 :             char *s = prompts[i].reply->data;
      61             : 
      62           0 :             fputs (prompts[i].prompt, stdout);
      63           0 :             fflush (stdout);
      64           0 :             if(fgets(prompts[i].reply->data,
      65           0 :                      prompts[i].reply->length,
      66             :                      stdin) == NULL)
      67           0 :                 return 1;
      68           0 :             s[strcspn(s, "\n")] = '\0';
      69             :         }
      70             :     }
      71          48 :     return 0;
      72             : }