diff options
Diffstat (limited to 'login/programs/utmpdump.c')
-rw-r--r-- | login/programs/utmpdump.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/login/programs/utmpdump.c b/login/programs/utmpdump.c new file mode 100644 index 0000000000..e1422b5028 --- /dev/null +++ b/login/programs/utmpdump.c @@ -0,0 +1,53 @@ +/* utmpdump - dump utmp-like files. + Copyright (C) 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Mark Kettenis <kettenis@phys.uva.nl>, 1997. + + 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 <error.h> +#include <stdio.h> +#include <stdlib.h> +#include <time.h> +#include <unistd.h> +#include <utmp.h> + +void +print_entry (struct utmp *up) +{ + printf ("[%d] [%05d] [%-4.4s] [%-8.8s] [%-12.12s] [%-15.15s] [%ld]\n", + up->ut_type, up->ut_pid, up->ut_id, up->ut_user, + up->ut_line, 4 + ctime (&up->ut_time), up->ut_tv.tv_usec); +} + +int +main (int argc, char *argv[]) +{ + struct utmp *up; + + if (argc > 1) + utmpname (argv[1]); + + setutent (); + + while ((up = getutent ())) + print_entry (up); + + endutent (); + + return EXIT_SUCCESS; +} |