| /* 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 tarball for details. |
| */ |
| |
| /* BB_AUDIT SUSv3 N/A -- Matches GNU behavior. */ |
| |
| #include "libbb.h" |
| |
| /* 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(); |
| |
| /* Will complain and die if username not found */ |
| puts(bb_getpwuid(NULL, -1, geteuid())); |
| |
| return fflush(stdout); |
| } |