1/* vi: set sw=4 ts=4: */
2/*
3 * Mini logname implementation for busybox
4 *
5 * Copyright (C) 2000  Edward Betts <edward@debian.org>.
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 *
21 */
22
23#include <stdio.h>
24#include <stdlib.h>
25#include <unistd.h>
26#include "busybox.h"
27
28extern int logname_main(int argc, char **argv)
29{
30	char user[9];
31
32	if (argc > 1)
33		show_usage();
34
35	my_getpwuid(user, geteuid());
36	if (*user) {
37		puts(user);
38		return EXIT_SUCCESS;
39	}
40	error_msg_and_die("no login name");
41}
42