1 /* vi: set sw=4 ts=4: */
3 * Mini whoami implementation for busybox
5 * Copyright (C) 2000 Edward Betts <edward@debian.org>.
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.
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.
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
27 static const char whoami_usage[] = "whoami\n"
28 #ifndef BB_FEATURE_TRIVIAL_HELP
29 "\nPrints the user name associated with the current effective user id.\n"
33 extern int whoami_main(int argc, char **argv)
35 char *user = xmalloc(9);
36 uid_t uid = geteuid();
41 my_getpwuid(user, uid);
46 fprintf(stderr, "%s: cannot find username for UID %u\n", argv[0],