1/* $NetBSD: compat_login.c,v 1.1.2.1 2008/12/28 01:14:32 christos Exp $ */ 2 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/cdefs.h> 33#if defined(LIBC_SCCS) && !defined(lint) 34#if 0 35static char sccsid[] = "@(#)login.c 8.1 (Berkeley) 6/4/93"; 36#else 37__RCSID("$NetBSD: compat_login.c,v 1.1.2.1 2008/12/28 01:14:32 christos Exp $"); 38#endif 39#endif /* LIBC_SCCS and not lint */ 40 41#define __LIBC12_SOURCE__ 42#include <sys/types.h> 43 44#include <assert.h> 45#include <errno.h> 46#include <fcntl.h> 47#include <stdio.h> 48#include <string.h> 49#include <stdlib.h> 50#include <unistd.h> 51#include <util.h> 52#include <compat/util.h> 53#include <utmp.h> 54#include <compat/include/utmp.h> 55 56__warn_references(login, 57 "warning: reference to compatibility login(); include <util.h> to generate correct reference") 58 59void 60login(const struct utmp50 *ut50) 61{ 62 int fd; 63 int tty; 64 struct utmp ut; 65 66 utmp50_to_utmp(ut50, &ut); 67 68 tty = ttyslot(); 69 if (tty > 0 && (fd = open(_PATH_UTMP, O_WRONLY|O_CREAT, 0644)) >= 0) { 70 (void)lseek(fd, (off_t)(tty * sizeof(struct utmp)), SEEK_SET); 71 (void)write(fd, &ut, sizeof(ut)); 72 (void)close(fd); 73 } 74 if ((fd = open(_PATH_WTMP, O_WRONLY|O_APPEND, 0)) >= 0) { 75 (void)write(fd, &ut, sizeof(ut)); 76 (void)close(fd); 77 } 78} 79