contrib/openpam/lib/openpam_set_feature.c

   1 /*-
   2  * Copyright (c) 2012 Dag-Erling Smørgrav
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer
  10  *    in this position and unchanged.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  * 3. The name of the author may not be used to endorse or promote
  15  *    products derived from this software without specific prior written
  16  *    permission.
  17  *
  18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  21  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  22  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  24  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  28  * SUCH DAMAGE.
  29  *
  30  * $Id: openpam_set_feature.c 608 2012-05-17 16:00:13Z des $
  31  */
  32
  33 #ifdef HAVE_CONFIG_H
  34 # include "config.h"
  35 #endif
  36
  37 #include <security/pam_appl.h>
  38 #include <security/openpam.h>
  39
  40 #include "openpam_impl.h"
  41
  42 /*
  43  * OpenPAM extension
  44  *
  45  * Enable or disable an optional feature.
  46  */
  47
  48 int
  49 openpam_set_feature(int feature, int onoff)
  50 {
  51
  52         ENTERF(feature);
  53         if (feature < 0 || feature >= OPENPAM_NUM_FEATURES)
  54                 RETURNC(PAM_SYMBOL_ERR);
  55         openpam_features[feature].onoff = onoff;
  56         RETURNC(PAM_SUCCESS);
  57 }
  58
  59 /*
  60  * Error codes:
  61  *
  62  *      PAM_SYMBOL_ERR
  63  */
  64
  65 /**
  66  * EXPERIMENTAL
  67  *
  68  * The =openpam_set_feature function sets the state of the specified
  69  * feature to the value specified by the =onoff argument.
  70  * See =openpam_get_feature for a list of recognized features.
  71  *
  72  * >openpam_get_feature
  73  *
  74  * AUTHOR DES
  75  */