1/*
2 * Copyright (c) 1988, 1993
3 *	The Regents of the University of California.  All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of the University nor the names of its contributors
14 *    may be used to endorse or promote products derived from this software
15 *    without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 */
29
30#ifndef lint
31#if 0
32static char sccsid[] = "@(#)logwtmp.c	8.1 (Berkeley) 6/4/93";
33#endif
34#endif /* not lint */
35
36#include <sys/cdefs.h>
37__FBSDID("$FreeBSD$");
38
39#include <sys/types.h>
40#include <sys/stat.h>
41#include <netinet/in.h>
42#include <arpa/inet.h>
43#include <sys/socket.h>
44
45#include <libutil.h>
46#include <stdio.h>
47#include <string.h>
48#include <unistd.h>
49#include <utmpx.h>
50#include "extern.h"
51
52void
53ftpd_logwtmp(char *id, char *user, struct sockaddr *addr)
54{
55	struct utmpx ut;
56
57	memset(&ut, 0, sizeof(ut));
58
59	if (user != NULL) {
60		/* Log in. */
61		ut.ut_type = USER_PROCESS;
62		(void)strncpy(ut.ut_user, user, sizeof(ut.ut_user));
63		if (addr != NULL)
64			realhostname_sa(ut.ut_host, sizeof(ut.ut_host),
65			    addr, addr->sa_len);
66	} else {
67		/* Log out. */
68		ut.ut_type = DEAD_PROCESS;
69	}
70
71	ut.ut_pid = getpid();
72	gettimeofday(&ut.ut_tv, NULL);
73	(void)strncpy(ut.ut_id, id, sizeof(ut.ut_id));
74	(void)strncpy(ut.ut_line, "ftpd", sizeof(ut.ut_line));
75
76	pututxline(&ut);
77}
78