1 /* vi: set sw=4 ts=4: */
3 * wtmp support rubbish (i.e. complete crap)
4 * Copyright (C) 2000-2006 by Erik Andersen <andersen@uclibc.org>
5 * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
16 void logwtmp(const char *line, const char *name, const char *host)
19 memset(&lutmp, 0, sizeof(lutmp));
21 lutmp.ut_type = (name && *name) ? USER_PROCESS : DEAD_PROCESS;
22 lutmp.ut_pid = getpid();
23 strncpy(lutmp.ut_line, line, sizeof(lutmp.ut_line)-1);
24 strncpy(lutmp.ut_name, name, sizeof(lutmp.ut_name)-1);
25 strncpy(lutmp.ut_host, host, sizeof(lutmp.ut_host)-1);
26 #if !defined __WORDSIZE_COMPAT32 || __WORDSIZE_COMPAT32 == 0
27 gettimeofday(&lutmp.ut_tv, NULL);
31 gettimeofday(&tv, NULL);
32 lutmp.ut_tv.tv_sec = tv.tv_sec;
33 lutmp.ut_tv.tv_usec = tv.tv_usec;
37 updwtmp(_PATH_WTMP, &lutmp);
41 /* This is enabled in uClibc/libc/misc/utmp/wtent.c */
42 void updwtmp(const char *wtmp_file, const struct utmp *lutmp)
46 fd = open(wtmp_file, O_APPEND | O_WRONLY);
48 if (lockf(fd, F_LOCK, 0) == 0) {
49 write(fd, lutmp, sizeof(*lutmp));
50 lockf(fd, F_ULOCK, 0);