contrib/openpam/lib/pam_vinfo.c

   1 /*-
   2  * Copyright (c) 2002-2003 Networks Associates Technology, Inc.
   3  * Copyright (c) 2004-2007 Dag-Erling Smørgrav
   4  * All rights reserved.
   5  *
   6  * This software was developed for the FreeBSD Project by ThinkSec AS and
   7  * Network Associates Laboratories, the Security Research Division of
   8  * Network Associates, Inc.  under DARPA/SPAWAR contract N66001-01-C-8035
   9  * ("CBOSS"), as part of the DARPA CHATS research program.
  10  *
  11  * Redistribution and use in source and binary forms, with or without
  12  * modification, are permitted provided that the following conditions
  13  * are met:
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions and the following disclaimer.
  16  * 2. Redistributions in binary form must reproduce the above copyright
  17  *    notice, this list of conditions and the following disclaimer in the
  18  *    documentation and/or other materials provided with the distribution.
  19  * 3. The name of the author may not be used to endorse or promote
  20  *    products derived from this software without specific prior written
  21  *    permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  33  * SUCH DAMAGE.
  34  *
  35  * $Id: pam_vinfo.c 408 2007-12-21 11:36:24Z des $
  36  */
  37
  38 #include <stdarg.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_vinfo(const pam_handle_t *pamh,
  54         const char *fmt,
  55         va_list ap)
  56 {
  57         char *rsp;
  58         int r;
  59
  60         r = pam_vprompt(pamh, PAM_TEXT_INFO, &rsp, fmt, ap);
  61         FREE(rsp); /* ignore response */
  62         return (r);
  63 }
  64
  65 /*
  66  * Error codes:
  67  *
  68  *     !PAM_SYMBOL_ERR
  69  *      PAM_SYSTEM_ERR
  70  *      PAM_BUF_ERR
  71  *      PAM_CONV_ERR
  72  */
  73
  74 /**
  75  * The =pam_vinfo function passes its arguments to =pam_vprompt with a
  76  * style argument of =PAM_TEXT_INFO, and discards the response.
  77  *
  78  * >pam_info
  79  * >pam_verror
  80  */