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-rw-r--r--coreutils/whoami.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/coreutils/whoami.c b/coreutils/whoami.c
new file mode 100644
index 0000000..6756d4b
--- /dev/null
+++ b/coreutils/whoami.c
@@ -0,0 +1,26 @@
+/* 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);
+}