lib/auth/sia/posix_getpw.c

   1 /*
   2  * Copyright (c) 1999 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 KTH nor the names of its contributors may be
  18  *    used to endorse or promote products derived from this software without
  19  *    specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY KTH AND ITS CONTRIBUTORS ``AS IS'' AND ANY
  22  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  24  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KTH OR ITS CONTRIBUTORS BE
  25  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  26  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  27  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
  28  * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  29  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  30  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  31  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
  32
  33 #include "sia_locl.h"
  34
  35 RCSID("$Id$");
  36
  37 #ifndef POSIX_GETPWNAM_R
  38 /*
  39  * These functions translate from the old Digital UNIX 3.x interface
  40  * to POSIX.1c.
  41  */
  42
  43 int
  44 posix_getpwnam_r(const char *name, struct passwd *pwd,
  45                  char *buffer, int len, struct passwd **result)
  46 {
  47     int ret = getpwnam_r(name, pwd, buffer, len);
  48     if(ret == 0)
  49         *result = pwd;
  50     else{
  51         *result = NULL;
  52         ret = _Geterrno();
  53         if(ret == 0){
  54             ret = ERANGE;
  55             _Seterrno(ret);
  56         }
  57     }
  58     return ret;
  59 }
  60
  61 int
  62 posix_getpwuid_r(uid_t uid, struct passwd *pwd,
  63                  char *buffer, int len, struct passwd **result)
  64 {
  65     int ret = getpwuid_r(uid, pwd, buffer, len);
  66     if(ret == 0)
  67         *result = pwd;
  68     else{
  69         *result = NULL;
  70         ret = _Geterrno();
  71         if(ret == 0){
  72             ret = ERANGE;
  73             _Seterrno(ret);
  74         }
  75     }
  76     return ret;
  77 }
  78 #endif /* POSIX_GETPWNAM_R */