diff options
Diffstat (limited to 'libutil/logout.c')
-rw-r--r-- | libutil/logout.c | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/libutil/logout.c b/libutil/logout.c new file mode 100644 index 000000000..082579b8f --- /dev/null +++ b/libutil/logout.c @@ -0,0 +1,69 @@ +/* Copyright (C) 1996, 1997 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <errno.h> +#include <string.h> +#include <utmp.h> +#include <sys/time.h> + +int +logout (const char *line) +{ + struct utmp tmp; + struct utmp *ut; + int result = 0; + + /* Tell that we want to use the UTMP file. */ + utmpname (_PATH_UTMP); + + /* Open UTMP file. */ + setutent (); + + /* Fill in search information. */ +#if _HAVE_UT_TYPE - 0 + tmp.ut_type = USER_PROCESS; +#endif + strncpy (tmp.ut_line, line, sizeof tmp.ut_line); + + /* Read the record. */ + if( (ut = getutline(&tmp)) ) + { + /* Clear information about who & from where. */ + bzero (ut->ut_name, sizeof ut->ut_name); +#if _HAVE_UT_HOST - 0 + bzero (ut->ut_host, sizeof ut->ut_host); +#endif +#if _HAVE_UT_TV - 0 + gettimeofday (&ut->ut_tv, NULL); +#else + time (&ut->ut_time); +#endif +#if _HAVE_UT_TYPE - 0 + ut->ut_type = DEAD_PROCESS; +#endif + + if (pututline (ut) != NULL) + result = 1; + } + + /* Close UTMP file. */ + endutent (); + + return result; +} |