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/*
* CHROOT 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 <rtems.h>
#include <rtems/shell.h>
#include "internal.h"
int rtems_shell_main_chroot(
int argc,
char * argv[]
)
{
char *new_root = "/";
if (argc == 2)
new_root = argv[1];
if ( chroot(new_root) < 0 ) {
fprintf(stderr,"chroot %s (%s)\n", new_root, strerror(errno));
return -1;
}
return 0;
}
rtems_shell_cmd_t rtems_shell_CHROOT_Command = {
"chroot", /* name */
"chroot [dir] # change the root directory", /* usage */
"files", /* topic */
rtems_shell_main_chroot, /* command */
NULL, /* alias */
NULL /* next */
};
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