blob: 49b5dd368712a62f39cbf5fb206a0a8827f36cbd (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
/* vi: set sw=4 ts=4: */
/*
* Mini whoami implementation for busybox
*
* Copyright (C) 2000 Edward Betts <edward@debian.org>.
*
* Licensed under GPLv2 or later, see file LICENSE in this source tree.
*/
//config:config WHOAMI
//config: bool "whoami (3.2 kb)"
//config: default y
//config: help
//config: whoami is used to print the username of the current
//config: user id (same as id -un).
//applet:IF_WHOAMI(APPLET_NOFORK(whoami, whoami, BB_DIR_USR_BIN, BB_SUID_DROP, whoami))
//kbuild:lib-$(CONFIG_WHOAMI) += whoami.o
/* BB_AUDIT SUSv3 N/A -- Matches GNU behavior. */
//usage:#define whoami_trivial_usage
//usage: ""
//usage:#define whoami_full_usage "\n\n"
//usage: "Print the user name associated with the current effective user id"
#include "libbb.h"
int whoami_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int whoami_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
{
if (argv[1])
bb_show_usage();
/* Will complain and die if username not found */
puts(xuid2uname(geteuid()));
return fflush_all();
}
|
