diff options
Diffstat (limited to 'cpukit/libmisc/shell/main_id.c')
-rw-r--r-- | cpukit/libmisc/shell/main_id.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/cpukit/libmisc/shell/main_id.c b/cpukit/libmisc/shell/main_id.c new file mode 100644 index 0000000000..a8bbdd7d45 --- /dev/null +++ b/cpukit/libmisc/shell/main_id.c @@ -0,0 +1,64 @@ +/* + * ID Command Implementation + * + * 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 <grp.h> + +#include <rtems.h> +#include <rtems/shell.h> +#include "internal.h" + +int main_id(int argc,char *argv[]) +{ + struct passwd *pwd; + struct group *grp; + + pwd = getpwuid(getuid()); + grp = getgrgid(getgid()); + printf( + "uid=%d(%s),gid=%d(%s),", + getuid(), + pwd?pwd->pw_name:"", + getgid(), + grp?grp->gr_name:"" + ); + pwd = getpwuid(geteuid()); + grp = getgrgid(getegid()); + printf( + "euid=%d(%s),egid=%d(%s)\n", + geteuid(), + pwd?pwd->pw_name:"", + getegid(), + grp?grp->gr_name:"" + ); + return 0; +} + +shell_cmd_t Shell_ID_Command = { + "id", /* name */ + "show uid, gid, euid, and egid", /* usage */ + "misc", /* topic */ + main_id , /* command */ + NULL, /* alias */ + NULL /* next */ +}; |