lib/libutil/compat/compat_passwd.c

   1 /*      $NetBSD: compat_passwd.c,v 1.2 2009/01/11 02:57:18 christos Exp $       */
   2
   3 /*-
   4  * Copyright (c) 2008 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Christos Zoulas.
   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. All advertising materials mentioning features or use of this software
  19  *    must display the following acknowledgement:
  20  *        This product includes software developed by the NetBSD
  21  *        Foundation, Inc. and its contributors.
  22  * 4. Neither the name of The NetBSD Foundation nor the names of its
  23  *    contributors may be used to endorse or promote products derived
  24  *    from this software without specific prior written permission.
  25  *
  26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  36  * POSSIBILITY OF SUCH DAMAGE.
  37  */
  38 #include <sys/cdefs.h>
  39 #if defined(LIBC_SCCS) && !defined(lint)
  40 __RCSID("$NetBSD: compat_passwd.c,v 1.2 2009/01/11 02:57:18 christos Exp $");
  41 #endif /* LIBC_SCCS and not lint */
  42
  43 #define __LIBC12_SOURCE__
  44
  45 #include <stdint.h>
  46 #include <stdlib.h>
  47 #include <string.h>
  48 #include <pwd.h>
  49 #include <compat/include/pwd.h>
  50 #include <util.h>
  51 #include <compat/util.h>
  52
  53 __warn_references(pw_scan,
  54     "warning: reference to compatibility pw_scan(); "
  55     "include <pwd.h> to generate correct reference")
  56 __warn_references(pw_copy,
  57     "warning: reference to compatibility pw_copy(); "
  58     "include <util.h> to generate correct reference")
  59 __warn_references(pw_copyx,
  60     "warning: reference to compatibility pw_copyx(); "
  61     "include <util.h> to generate correct reference")
  62 __warn_references(pw_getpwconf,
  63     "warning: reference to compatibility pw_getpwconf(); "
  64     "include <pwd.h> to generate correct reference")
  65
  66 int
  67 pw_scan(char *buf, struct passwd50 *p, int *flags)
  68 {
  69         struct passwd px;
  70         int rv = __pw_scan50(buf, &px, flags);
  71         passwd_to_passwd50(&px, p);
  72         return rv;
  73 }
  74
  75 void
  76 pw_copy(int ffd, int tfd, struct passwd50 *pw50, struct passwd50 *opw50)
  77 {
  78         struct passwd pw, opw;
  79         passwd50_to_passwd(pw50, &pw);
  80         if (opw50)
  81                 passwd50_to_passwd(opw50, &opw);
  82         __pw_copy50(ffd, tfd, &pw, opw50 ? &opw : NULL);
  83 }
  84
  85 int
  86 pw_copyx(int ffd, int tfd, struct passwd50 *pw50, struct passwd50 *opw50,
  87     char *errbuf, size_t errbufsiz)
  88 {
  89         struct passwd pw, opw;
  90         passwd50_to_passwd(pw50, &pw);
  91         if (opw50)
  92                 passwd50_to_passwd(opw50, &opw);
  93         return __pw_copyx50(ffd, tfd, &pw, opw50 ? &opw : NULL, errbuf,
  94             errbufsiz);
  95 }
  96
  97 void
  98 pw_getpwconf(char *buf, size_t len, const struct passwd50 *p, const char *opt)
  99 {
 100         struct passwd px;
 101         passwd50_to_passwd(p, &px);
 102         __pw_getpwconf50(buf, len, &px, opt);
 103 }