1/*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2009 Ed Schouten <ed@FreeBSD.org> 5 * 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 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29#include <sys/cdefs.h> 30__FBSDID("$FreeBSD$"); 31 32#include "ulog.h" 33#include "utempter.h" 34 35static int last_fd = -1; 36 37int 38utempter_add_record(int fd, const char *host) 39{ 40 41 ulog_login_pseudo(fd, host); 42 last_fd = fd; 43 return (0); 44} 45 46int 47utempter_remove_added_record(void) 48{ 49 50 if (last_fd < 0) 51 return (0); 52 ulog_logout_pseudo(last_fd); 53 last_fd = -1; 54 return (0); 55} 56 57int 58utempter_remove_record(int fd) 59{ 60 61 ulog_logout_pseudo(fd); 62 if (last_fd == fd) 63 last_fd = -1; 64 return (0); 65} 66 67void 68addToUtmp(const char *pty __unused, const char *host, int fd) 69{ 70 71 utempter_add_record(fd, host); 72} 73 74void 75removeFromUtmp(void) 76{ 77 78 utempter_remove_added_record(); 79} 80 81void 82removeLineFromUtmp(const char *pty __unused, int fd) 83{ 84 85 utempter_remove_record(fd); 86} 87