1 files changed, 53 insertions, 0 deletions
diff --git a/cpukit/libmisc/shell/main_chroot.c b/cpukit/libmisc/shell/main_chroot.c
new file mode 100644
index 0000000000..ffdfb9ca3b
--- /dev/null
+++ b/cpukit/libmisc/shell/main_chroot.c
@@ -0,0 +1,53 @@
+/*
+ *  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 */
+};