diff options
Diffstat (limited to 'release/src/router/busybox/coreutils/whoami.c')
| -rw-r--r-- | release/src/router/busybox/coreutils/whoami.c | 38 |
1 files changed, 10 insertions, 28 deletions
diff --git a/release/src/router/busybox/coreutils/whoami.c b/release/src/router/busybox/coreutils/whoami.c index f93034d3..0dbcba95 100644 --- a/release/src/router/busybox/coreutils/whoami.c +++ b/release/src/router/busybox/coreutils/whoami.c @@ -4,41 +4,23 @@ * * Copyright (C) 2000 Edward Betts <edward@debian.org>. * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program 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 - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * + * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. */ /* BB_AUDIT SUSv3 N/A -- Matches GNU behavior. */ -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include "busybox.h" +#include "libbb.h" -extern int whoami_main(int argc, char **argv) -{ - char user[9]; - uid_t uid; +/* This is a NOFORK applet. Be very careful! */ +int whoami_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; +int whoami_main(int argc, char **argv UNUSED_PARAM) +{ if (argc > 1) bb_show_usage(); - uid = geteuid(); - if (my_getpwuid(user, uid)) { - puts(user); - bb_fflush_stdout_and_exit(EXIT_SUCCESS); - } - bb_error_msg_and_die("cannot find username for UID %u", (unsigned) uid); + /* Will complain and die if username not found */ + puts(xuid2uname(geteuid())); + + return fflush(stdout); } |