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compat_utmpx.c revision 1.1 
      1 /*	$NetBSD: compat_utmpx.c,v 1.1 2005/09/13 01:44:09 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  * 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 
     40 #if defined(LIBC_SCCS) && !defined(lint)
     41 __RCSID("$NetBSD: compat_utmpx.c,v 1.1 2005/09/13 01:44:09 christos Exp $");
     42 #endif /* LIBC_SCCS and not lint */
     43 
     44 #include "namespace.h"
     45 #include <sys/types.h>
     46 #include <sys/param.h>
     47 #include <sys/socket.h>
     48 #include <sys/stat.h>
     49 #include <sys/time.h>
     50 #include <sys/wait.h>
     51 
     52 #include <assert.h>
     53 #include <db.h>
     54 #include <errno.h>
     55 #include <fcntl.h>
     56 #include <stdio.h>
     57 #include <stdlib.h>
     58 #include <string.h>
     59 #include <unistd.h>
     60 #include <utmp.h>
     61 /* don't define earlier, has side effects in fcntl.h */
     62 #define __LIBC12_SOURCE__
     63 #include <utmpx.h>
     64 #include <compat/include/utmpx.h>
     65 
     66 __warn_references(getlastlogx,
     67     "warning: reference to compatibility getlastlogx(); include <utmpx.h> for correct reference")
     68 __warn_references(lastlogxname,
     69     "warning: reference to deprecated lastlogxname()")
     70 
     71 static char llfile[MAXPATHLEN] = _PATH_LASTLOGX;
     72 
     73 int
     74 lastlogxname(const char *fname)
     75 {
     76 	size_t len;
     77 
     78 	_DIAGASSERT(fname != NULL);
     79 
     80 	len = strlen(fname);
     81 
     82 	if (len >= sizeof(llfile))
     83 		return 0;
     84 
     85 	/* must end in x! */
     86 	if (fname[len - 1] != 'x')
     87 		return 0;
     88 
     89 	(void)strlcpy(llfile, fname, sizeof(llfile));
     90 	return 1;
     91 }
     92 
     93 struct lastlogx *
     94 getlastlogx(uid_t uid, struct lastlogx *ll)
     95 {
     96 
     97 	return __getlastlogx13(llfile, uid, ll);
     98 }
     99