/* Copyright (C) 1996-2014 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, see <http://www.gnu.org/licenses/>. */ #include <string.h> #include <sys/time.h> #include <time.h> #include <unistd.h> #include <utmp.h> void logwtmp (const char *line, const char *name, const char *host) { struct utmp ut; /* Set information in new entry. */ memset (&ut, 0, sizeof (ut)); #if _HAVE_UT_PID - 0 ut.ut_pid = getpid (); #endif #if _HAVE_UT_TYPE - 0 ut.ut_type = name[0] ? USER_PROCESS : DEAD_PROCESS; #endif strncpy (ut.ut_line, line, sizeof ut.ut_line); strncpy (ut.ut_name, name, sizeof ut.ut_name); #if _HAVE_UT_HOST - 0 strncpy (ut.ut_host, host, sizeof ut.ut_host); #endif #if _HAVE_UT_TV - 0 struct timeval tv; __gettimeofday (&tv, NULL); ut.ut_tv.tv_sec = tv.tv_sec; ut.ut_tv.tv_usec = tv.tv_usec; #else ut.ut_time = time (NULL); #endif updwtmp (_PATH_WTMP, &ut); }