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      1 /*	$NetBSD: compat_lastlogx.c,v 1.2 2009/01/11 02:46:25 christos Exp $	 */
      2 
      3 /*-
      4  * Copyright (c) 2002 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  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 #include <sys/cdefs.h>
     32 
     33 #if defined(LIBC_SCCS) && !defined(lint)
     34 __RCSID("$NetBSD: compat_lastlogx.c,v 1.2 2009/01/11 02:46:25 christos Exp $");
     35 #endif /* LIBC_SCCS and not lint */
     36 
     37 #include "namespace.h"
     38 #include <sys/types.h>
     39 #include <sys/param.h>
     40 #include <sys/socket.h>
     41 #include <sys/stat.h>
     42 #include <sys/time.h>
     43 #include <sys/wait.h>
     44 
     45 #include <assert.h>
     46 #include <db.h>
     47 #include <errno.h>
     48 #include <fcntl.h>
     49 #include <stdio.h>
     50 #include <stdlib.h>
     51 #include <string.h>
     52 #include <unistd.h>
     53 #include <utmp.h>
     54 /* don't define earlier, has side effects in fcntl.h */
     55 #define __LIBC12_SOURCE__
     56 #include <utmpx.h>
     57 #include <compat/include/utmpx.h>
     58 
     59 __warn_references(getlastlogx,
     60     "warning: reference to compatibility getlastlogx(); include <utmpx.h> for correct reference")
     61 __warn_references(lastlogxname,
     62     "warning: reference to deprecated lastlogxname()")
     63 
     64 static char llfile[MAXPATHLEN] = _PATH_LASTLOGX;
     65 
     66 int
     67 lastlogxname(const char *fname)
     68 {
     69 	size_t len;
     70 
     71 	_DIAGASSERT(fname != NULL);
     72 
     73 	len = strlen(fname);
     74 
     75 	if (len >= sizeof(llfile))
     76 		return 0;
     77 
     78 	/* must end in x! */
     79 	if (fname[len - 1] != 'x')
     80 		return 0;
     81 
     82 	(void)strlcpy(llfile, fname, sizeof(llfile));
     83 	return 1;
     84 }
     85 
     86 struct lastlogx *
     87 getlastlogx(uid_t uid, struct lastlogx *ll)
     88 {
     89 
     90 	return __getlastlogx13(llfile, uid, ll);
     91 }
     92