1*b613a27fSperry /* $NetBSD: login.c,v 1.9 1998/01/22 15:29:13 perry Exp $ */ 2f5646a08Schristos 361f28255Scgd /* 43a724adbScgd * Copyright (c) 1988, 1993 53a724adbScgd * The Regents of the University of California. All rights reserved. 661f28255Scgd * 761f28255Scgd * Redistribution and use in source and binary forms, with or without 861f28255Scgd * modification, are permitted provided that the following conditions 961f28255Scgd * are met: 1061f28255Scgd * 1. Redistributions of source code must retain the above copyright 1161f28255Scgd * notice, this list of conditions and the following disclaimer. 1261f28255Scgd * 2. Redistributions in binary form must reproduce the above copyright 1361f28255Scgd * notice, this list of conditions and the following disclaimer in the 1461f28255Scgd * documentation and/or other materials provided with the distribution. 1561f28255Scgd * 3. All advertising materials mentioning features or use of this software 1661f28255Scgd * must display the following acknowledgement: 1761f28255Scgd * This product includes software developed by the University of 1861f28255Scgd * California, Berkeley and its contributors. 1961f28255Scgd * 4. Neither the name of the University nor the names of its contributors 2061f28255Scgd * may be used to endorse or promote products derived from this software 2161f28255Scgd * without specific prior written permission. 2261f28255Scgd * 2361f28255Scgd * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 2461f28255Scgd * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2561f28255Scgd * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2661f28255Scgd * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 2761f28255Scgd * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2861f28255Scgd * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2961f28255Scgd * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 3061f28255Scgd * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 3161f28255Scgd * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 3261f28255Scgd * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3361f28255Scgd * SUCH DAMAGE. 3461f28255Scgd */ 3561f28255Scgd 36f5646a08Schristos #include <sys/cdefs.h> 3761f28255Scgd #if defined(LIBC_SCCS) && !defined(lint) 38e42a9484Sjtc #if 0 39e42a9484Sjtc static char sccsid[] = "@(#)login.c 8.1 (Berkeley) 6/4/93"; 40e42a9484Sjtc #else 41*b613a27fSperry __RCSID("$NetBSD: login.c,v 1.9 1998/01/22 15:29:13 perry Exp $"); 42e42a9484Sjtc #endif 4361f28255Scgd #endif /* LIBC_SCCS and not lint */ 4461f28255Scgd 4561f28255Scgd #include <sys/types.h> 463a724adbScgd 473a724adbScgd #include <fcntl.h> 483a724adbScgd #include <unistd.h> 493a724adbScgd #include <stdlib.h> 5061f28255Scgd #include <utmp.h> 5161f28255Scgd #include <stdio.h> 52e42a9484Sjtc #include <util.h> 538347998aSpk 5461f28255Scgd void 5561f28255Scgd login(ut) 5661f28255Scgd struct utmp *ut; 5761f28255Scgd { 58*b613a27fSperry int fd; 5961f28255Scgd int tty; 6061f28255Scgd 6161f28255Scgd tty = ttyslot(); 6261f28255Scgd if (tty > 0 && (fd = open(_PATH_UTMP, O_WRONLY|O_CREAT, 0644)) >= 0) { 6366105c37Skleink (void)lseek(fd, (off_t)(tty * sizeof(struct utmp)), SEEK_SET); 643a724adbScgd (void)write(fd, ut, sizeof(struct utmp)); 6561f28255Scgd (void)close(fd); 6661f28255Scgd } 6761f28255Scgd if ((fd = open(_PATH_WTMP, O_WRONLY|O_APPEND, 0)) >= 0) { 683a724adbScgd (void)write(fd, ut, sizeof(struct utmp)); 6961f28255Scgd (void)close(fd); 7061f28255Scgd } 7161f28255Scgd } 72