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| 1 | /* vi: set sw=4 ts=4: */
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| 2 | /*
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| 3 | * Mini whoami implementation for busybox
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| 4 | *
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| 5 | * Copyright (C) 2000 Edward Betts <edward@debian.org>.
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| 6 | *
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| 7 | * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
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| 8 | */
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| 9 |
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| 10 | /* BB_AUDIT SUSv3 N/A -- Matches GNU behavior. */
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| 11 |
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| 12 | #include "libbb.h"
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| 13 |
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| 14 | /* This is a NOFORK applet. Be very careful! */
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| 15 |
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| 16 | int whoami_main(int argc, char **argv);
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| 17 | int whoami_main(int argc, char **argv)
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| 18 | {
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| 19 | if (argc > 1)
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| 20 | bb_show_usage();
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| 21 |
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| 22 | /* Will complain and die if username not found */
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| 23 | puts(bb_getpwuid(NULL, -1, geteuid()));
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| 24 |
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| 25 | return fflush(stdout);
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| 26 | }
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