diff options
Diffstat (limited to 'cpukit/libmisc/shell/main_whoami.c')
-rw-r--r-- | cpukit/libmisc/shell/main_whoami.c | 48 |
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 */ +}; |