Files
rtems/cpukit/libmisc/shell/main_whoami.c
Joel Sherrill 5f8c41c389 Update email address of Fernando Ruiz Casas to <fruizcasas@gmail.com>
This was requested to be executed prior to relicensing to BSD-2.
2022-04-05 13:13:31 -05:00

49 lines
1.1 KiB
C

/**
* @file
*
* @brief WHOAMI Shell Command Implmentation
*/
/*
* Copyright (c) 2001 Fernando Ruiz Casas <fruizcasas@gmail.com>
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#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"
static int rtems_shell_main_whoami(
int argc RTEMS_UNUSED,
char *argv[] RTEMS_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 */
};