1 /*- 2 * Copyright (c) 2009 Ed Schouten <ed@FreeBSD.org> 3 * 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 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27 #include <sys/cdefs.h> 28 __FBSDID("$FreeBSD$"); 29 30 #include "ulog.h" 31 #include "utempter.h" 32 33 static int last_fd = -1; 34 35 int 36 utempter_add_record(int fd, const char *host) 37 { 38 39 ulog_login_pseudo(fd, host); 40 last_fd = fd; 41 return (0); 42 } 43 44 int 45 utempter_remove_added_record(void) 46 { 47 48 if (last_fd < 0) 49 return (0); 50 ulog_logout_pseudo(last_fd); 51 last_fd = -1; 52 return (0); 53 } 54 55 int 56 utempter_remove_record(int fd) 57 { 58 59 ulog_logout_pseudo(fd); 60 if (last_fd == fd) 61 last_fd = -1; 62 return (0); 63 } 64 65 void 66 addToUtmp(const char *pty __unused, const char *host, int fd) 67 { 68 69 utempter_add_record(fd, host); 70 } 71 72 void 73 removeFromUtmp(void) 74 { 75 76 utempter_remove_added_record(); 77 } 78 79 void 80 removeLineFromUtmp(const char *pty __unused, int fd) 81 { 82 83 utempter_remove_record(fd); 84 } 85