contrib/openpam/lib/pam_info.c

   1 /*-
   2  * Copyright (c) 2002-2003 Networks Associates Technology, Inc.
   3  * All rights reserved.
   4  *
   5  * This software was developed for the FreeBSD Project by ThinkSec AS and
   6  * Network Associates Laboratories, the Security Research Division of
   7  * Network Associates, Inc.  under DARPA/SPAWAR contract N66001-01-C-8035
   8  * ("CBOSS"), as part of the DARPA CHATS research program.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  * 3. The name of the author may not be used to endorse or promote
  19  *    products derived from this software without specific prior written
  20  *    permission.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  32  * SUCH DAMAGE.
  33  *
  34  * $P4: //depot/projects/openpam/lib/pam_info.c#9 $
  35  */
  36
  37 #include <stdarg.h>
  38 #include <stdio.h>
  39 #include <stdlib.h>
  40
  41 #include <security/pam_appl.h>
  42 #include <security/openpam.h>
  43
  44 #include "openpam_impl.h"
  45
  46 /*
  47  * OpenPAM extension
  48  *
  49  * Display an information message
  50  */
  51
  52 int
  53 pam_info(pam_handle_t *pamh,
  54         const char *fmt,
  55         ...)
  56 {
  57         va_list ap;
  58         char *rsp;
  59         int r;
  60
  61         va_start(ap, fmt);
  62         r = pam_vprompt(pamh, PAM_TEXT_INFO, &rsp, fmt, ap);
  63         va_end(ap);
  64         FREE(rsp); /* ignore response */
  65         return (r);
  66 }
  67
  68 /*
  69  * Error codes:
  70  *
  71  *     !PAM_SYMBOL_ERR
  72  *      PAM_SYSTEM_ERR
  73  *      PAM_BUF_ERR
  74  *      PAM_CONV_ERR
  75  */
  76
  77 /**
  78  * The =pam_info function displays an informational message through the
  79  * intermediary of the given PAM context's conversation function.
  80  *
  81  * >pam_error
  82  * >pam_prompt
  83  * >pam_vinfo
  84  */