blob: 89c409f006a5fb6809814de63675186e2b651219 [file] [log] [blame]
Erik Andersene49d5ec2000-02-08 19:58:47 +00001/* vi: set sw=4 ts=4: */
Erik Andersen31638212000-01-15 22:28:50 +00002/*
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
Eric Andersen3570a342000-09-25 21:45:58 +000023#include "busybox.h"
Erik Andersen31638212000-01-15 22:28:50 +000024#include <stdio.h>
25
Erik Andersene49d5ec2000-02-08 19:58:47 +000026extern int logname_main(int argc, char **argv)
27{
Erik Andersen9b7d9642000-05-01 19:49:20 +000028 char *user = xmalloc(9);
Erik Andersen31638212000-01-15 22:28:50 +000029
Erik Andersene49d5ec2000-02-08 19:58:47 +000030 if (argc > 1)
31 usage(logname_usage);
Erik Andersen31638212000-01-15 22:28:50 +000032
Erik Andersen9b7d9642000-05-01 19:49:20 +000033 my_getpwuid(user, geteuid());
34 if (user) {
35 puts(user);
Matt Kraaiac1169b2000-10-25 16:38:00 +000036 return EXIT_SUCCESS;
Erik Andersene49d5ec2000-02-08 19:58:47 +000037 }
Matt Kraaiac1169b2000-10-25 16:38:00 +000038 fatalError("no login name\n");
Erik Andersen31638212000-01-15 22:28:50 +000039}