1/*
2 * Copyright (c) 1999, 2005, 2010 Apple Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. Please obtain a copy of the License at
10 * http://www.opensource.apple.com/apsl/ and read it before using this
11 * file.
12 *
13 * The Original Code and all software distributed under the License are
14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18 * Please see the License for the specific language governing rights and
19 * limitations under the License.
20 *
21 * @APPLE_LICENSE_HEADER_END@
22 */
23/*
24 * Copyright (c) 1988, 1993
25 *	The Regents of the University of California.  All rights reserved.
26 *
27 * Redistribution and use in source and binary forms, with or without
28 * modification, are permitted provided that the following conditions
29 * are met:
30 * 1. Redistributions of source code must retain the above copyright
31 *    notice, this list of conditions and the following disclaimer.
32 * 2. Redistributions in binary form must reproduce the above copyright
33 *    notice, this list of conditions and the following disclaimer in the
34 *    documentation and/or other materials provided with the distribution.
35 * 3. All advertising materials mentioning features or use of this software
36 *    must display the following acknowledgement:
37 *	This product includes software developed by the University of
38 *	California, Berkeley and its contributors.
39 * 4. Neither the name of the University nor the names of its contributors
40 *    may be used to endorse or promote products derived from this software
41 *    without specific prior written permission.
42 *
43 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
44 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
45 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
46 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
47 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
48 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
49 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
50 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
51 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
52 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53 * SUCH DAMAGE.
54 */
55
56#include <sys/types.h>
57#include <sys/time.h>
58
59#ifdef UTMP_COMPAT
60#include <utmp.h>
61#endif /* UTMP_COMPAT */
62#include <utmpx.h>
63#include <utmpx-darwin.h>
64#include <unistd.h>
65#include <string.h>
66
67int
68logout(char *line)
69{
70	struct utmpx *ux, utx;
71#ifdef UTMP_COMPAT
72#ifdef __LP64__
73	struct utmp32 u;
74#else /* __LP64__ */
75	struct utmp u;
76#endif /* __LP64__ */
77	int which;
78#endif /* UTMP_COMPAT */
79
80	struct _utmpx *def_utx = __default_utx();
81
82	bzero(&utx, sizeof(utx));
83	strncpy(utx.ut_line, line, sizeof(utx.ut_line));
84	utx.ut_type = UTMPX_AUTOFILL_MASK | UTMPX_DEAD_IF_CORRESPONDING_MASK | DEAD_PROCESS;
85	(void)gettimeofday(&utx.ut_tv, NULL);
86	UTMPX_LOCK(def_utx);
87	__setutxent(def_utx);
88	ux = __pututxline(def_utx, &utx);
89	__endutxent(def_utx);
90	if (!ux) {
91		UTMPX_UNLOCK(def_utx);
92		return 0;
93	}
94#ifdef UTMP_COMPAT
95	if (__utx__.utfile_system) { /* only if we are using _PATH_UTMPX */
96		which = _utmp_compat(ux, &u);
97		if (which & UTMP_COMPAT_UTMP0)
98			_write_utmp(&u, 0);
99		else if (which & UTMP_COMPAT_UTMP1)
100			_write_utmp(&u, 1);
101	}
102#endif /* UTMP_COMPAT */
103	UTMPX_UNLOCK(def_utx);
104	return 1;
105}
106