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
32 static 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
52 void
ftpd_logwtmp(char * id,char * user,struct sockaddr * addr)53 ftpd_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