summaryrefslogtreecommitdiffstats
path: root/cpukit/libmisc/shell/main_whoami.c
diff options
context:
space:
mode:
Diffstat (limited to 'cpukit/libmisc/shell/main_whoami.c')
-rw-r--r--cpukit/libmisc/shell/main_whoami.c48
1 files changed, 48 insertions, 0 deletions
diff --git a/cpukit/libmisc/shell/main_whoami.c b/cpukit/libmisc/shell/main_whoami.c
new file mode 100644
index 0000000000..ce34ed95ca
--- /dev/null
+++ b/cpukit/libmisc/shell/main_whoami.c
@@ -0,0 +1,48 @@
+/*
+ * WHOAMI Shell Command Implmentation
+ *
+ * Author: Fernando RUIZ CASAS
+ * Work: fernando.ruiz@ctv.es
+ * Home: correo@fernando-ruiz.com
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.com/license/LICENSE.
+ *
+ * $Id$
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+#include <pwd.h>
+
+#include <rtems.h>
+#include <rtems/shell.h>
+#include "internal.h"
+
+int rtems_shell_main_whoami(
+ int argc __attribute__((unused)),
+ char *argv[] __attribute__((unused))
+)
+{
+ struct passwd *pwd;
+
+ pwd = getpwuid(geteuid());
+ printf( "%s\n", (pwd) ? pwd->pw_name : "nobody");
+ return 0;
+}
+
+rtems_shell_cmd_t rtems_shell_WHOAMI_Command = {
+ "whoami", /* name */
+ "show current user", /* usage */
+ "misc", /* topic */
+ rtems_shell_main_whoami, /* command */
+ NULL, /* alias */
+ NULL /* next */
+};