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