Files
rtems/cpukit/libmisc/shell/main_chroot.c
Chris Johns 2eeb648c35 2007-12-17 Chris Johns <chrisj@rtems.org>
* libnetworking/rtems/tftp.h: Provide a decl to the TFTP file
	system opts table.
	* libnetworking/rtems/ftpfs.h: Provide a decl to the FTP file
	system opts table.
	* libmisc/Makefile.am: Add the mount command and supporting files.
	* libmisc/preinstall.am: Rebuilt.
	* libmisc/shell/cat_file.c, libmisc/shell/cmds.c,
	libmisc/shell/main_alias.c, libmisc/shell/main_cat.c,
	libmisc/shell/main_cd.c, libmisc/shell/main_chdir.c,
	libmisc/shell/main_chmod.c, libmisc/shell/main_chroot.c,
	libmisc/shell/main_cpuuse.c, libmisc/shell/main_date.c,
	libmisc/shell/main_dir.c, libmisc/shell/main_exit.c,
	libmisc/shell/main_help.c, libmisc/shell/main_id.c,
	libmisc/shell/main_logoff.c, libmisc/shell/main_ls.c,
	libmisc/shell/main_mallocdump.c, libmisc/shell/main_mdump.c,
	libmisc/shell/main_medit.c, libmisc/shell/main_mfill.c,
	libmisc/shell/main_mkdir.c, libmisc/shell/main_mmove.c,
	libmisc/shell/main_mwdump.c, libmisc/shell/main_pwd.c,
	libmisc/shell/main_rm.c, libmisc/shell/main_rmdir.c,
	libmisc/shell/main_stackuse.c, libmisc/shell/main_tty.c,
	libmisc/shell/main_umask.c, libmisc/shell/main_whoami.c,
	libmisc/shell/shell.c, libmisc/shell/shell_cmdset.c,
	libmisc/shell/shell_makeargs.c, libmisc/shell/str2int.c,
	libmisc/shell/write_file.c: Move all shell_* types, variables and
	functions to rtems_shell_* to avoid namespace clashes with
	applications. The is an RTEMS shell after all.
	* libmisc/shell/shell.h, libmisc/shell/internal.h,
	libmisc/shell/shellconfig.h: Move all shell_* types, variables and
	functions to rtems_shell_* to avoid namespace clashes with
	applications. Add the mount command supporting types.
	* libmisc/shell/main_mount.c, libmisc/shell/main_mount_ftp.c,
	libmisc/shell/main_mount_msdos.c, libmisc/shell/main_mount_nfs.c,
	libmisc/shell/main_mount_tftp.c: New.
2007-12-17 00:12:01 +00:00

50 lines
1.2 KiB
C

/*
* 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(stdout,"error %s:chroot(%s);\n",strerror(errno),new_root);
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 */
};