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. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34 #ifndef lint 35 #if 0 36 static char sccsid[] = "@(#)logwtmp.c 8.1 (Berkeley) 6/4/93"; 37 #endif 38 #endif /* not lint */ 39 40 #include <sys/cdefs.h> 41 __FBSDID("$FreeBSD$"); 42 43 #include <sys/types.h> 44 #include <sys/stat.h> 45 #include <netinet/in.h> 46 #include <arpa/inet.h> 47 #include <sys/socket.h> 48 49 #include <libutil.h> 50 #include <stdio.h> 51 #include <string.h> 52 #include <unistd.h> 53 #include <utmpx.h> 54 #include "extern.h" 55 56 void 57 ftpd_logwtmp(char *id, char *user, struct sockaddr *addr) 58 { 59 struct utmpx ut; 60 61 memset(&ut, 0, sizeof(ut)); 62 63 if (user != NULL) { 64 /* Log in. */ 65 ut.ut_type = USER_PROCESS; 66 (void)strncpy(ut.ut_user, user, sizeof(ut.ut_user)); 67 if (addr != NULL) 68 realhostname_sa(ut.ut_host, sizeof(ut.ut_host), 69 addr, addr->sa_len); 70 } else { 71 /* Log out. */ 72 ut.ut_type = DEAD_PROCESS; 73 } 74 75 ut.ut_pid = getpid(); 76 gettimeofday(&ut.ut_tv, NULL); 77 (void)strncpy(ut.ut_id, id, sizeof(ut.ut_id)); 78 (void)strncpy(ut.ut_line, "ftpd", sizeof(ut.ut_line)); 79 80 pututxline(&ut); 81 } 82