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 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