crypto/dist/heimdal/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("$Heimdal: posix_getpw.c 5680 1999-03-21 17:07:02Z joda $"
  36         "$NetBSD$");
  37
  38 #ifndef POSIX_GETPWNAM_R
  39 /*
  40  * These functions translate from the old Digital UNIX 3.x interface
  41  * to POSIX.1c.
  42  */
  43
  44 int
  45 posix_getpwnam_r(const char *name, struct passwd *pwd,
  46                  char *buffer, int len, struct passwd **result)
  47 {
  48     int ret = getpwnam_r(name, pwd, buffer, len);
  49     if(ret == 0)
  50         *result = pwd;
  51     else{
  52         *result = NULL;
  53         ret = _Geterrno();
  54         if(ret == 0){
  55             ret = ERANGE;
  56             _Seterrno(ret);
  57         }
  58     }
  59     return ret;
  60 }
  61
  62 int
  63 posix_getpwuid_r(uid_t uid, struct passwd *pwd,
  64                  char *buffer, int len, struct passwd **result)
  65 {
  66     int ret = getpwuid_r(uid, pwd, buffer, len);
  67     if(ret == 0)
  68         *result = pwd;
  69     else{
  70         *result = NULL;
  71         ret = _Geterrno();
  72         if(ret == 0){
  73             ret = ERANGE;
  74             _Seterrno(ret);
  75         }
  76     }
  77     return ret;
  78 }
  79 #endif /* POSIX_GETPWNAM_R */