135743Sbostic /*
2*61340Sbostic * Copyright (c) 1988, 1993
3*61340Sbostic * The Regents of the University of California. All rights reserved.
435743Sbostic *
542662Sbostic * %sccs.include.redist.c%
635743Sbostic */
735743Sbostic
835743Sbostic #if defined(LIBC_SCCS) && !defined(lint)
9*61340Sbostic static char sccsid[] = "@(#)login.c 8.1 (Berkeley) 06/04/93";
1035743Sbostic #endif /* LIBC_SCCS and not lint */
1135743Sbostic
1235743Sbostic #include <sys/types.h>
1354586Sbostic
1454586Sbostic #include <fcntl.h>
1554586Sbostic #include <unistd.h>
1654586Sbostic #include <stdlib.h>
1735743Sbostic #include <utmp.h>
1835743Sbostic #include <stdio.h>
1935743Sbostic
2035743Sbostic void
login(ut)2135743Sbostic login(ut)
2235743Sbostic struct utmp *ut;
2335743Sbostic {
2435743Sbostic register int fd;
2535743Sbostic int tty;
2635743Sbostic
2735743Sbostic tty = ttyslot();
2840660Smckusick if (tty > 0 && (fd = open(_PATH_UTMP, O_WRONLY|O_CREAT, 0644)) >= 0) {
2954586Sbostic (void)lseek(fd, (off_t)(tty * sizeof(struct utmp)), L_SET);
3054586Sbostic (void)write(fd, ut, sizeof(struct utmp));
3135743Sbostic (void)close(fd);
3235743Sbostic }
3337446Sbostic if ((fd = open(_PATH_WTMP, O_WRONLY|O_APPEND, 0)) >= 0) {
3454586Sbostic (void)write(fd, ut, sizeof(struct utmp));
3535743Sbostic (void)close(fd);
3635743Sbostic }
3735743Sbostic }
38