blob: c86e73cc184dbd07f0d8b9b3ab514a3ccf4a875f [file] [log] [blame]
Eric Andersen6fd8c662001-02-13 20:04:30 +00001/* vi: set sw=4 ts=4: */
2/*
3 * pivot_root.c - Change root file system. Based on util-linux 2.10s
4 *
5 * busyboxed by Evin Robertson
Eric Andersend160a272001-02-24 19:17:07 +00006 * pivot_root syscall stubbed by Erik Andersen, so it will compile
Eric Andersenc7bda1c2004-03-15 08:29:22 +00007 * regardless of the kernel being used.
Eric Andersen6fd8c662001-02-13 20:04:30 +00008 */
Eric Andersen6fd8c662001-02-13 20:04:30 +00009#include <stdlib.h>
10#include <stdio.h>
Eric Andersend160a272001-02-24 19:17:07 +000011#include <errno.h>
Eric Andersencbe31da2001-02-20 06:14:08 +000012#include "busybox.h"
Eric Andersen6fd8c662001-02-13 20:04:30 +000013
Eric Andersene76c3b02001-04-05 03:14:39 +000014extern int pivot_root(const char * new_root,const char * put_old);
Eric Andersen6fd8c662001-02-13 20:04:30 +000015
16int pivot_root_main(int argc, char **argv)
17{
18 if (argc != 3)
Tim Rikerc1ef7bd2006-01-25 00:08:53 +000019 bb_show_usage();
Eric Andersen6fd8c662001-02-13 20:04:30 +000020
Eric Andersend160a272001-02-24 19:17:07 +000021 if (pivot_root(argv[1],argv[2]) < 0)
Manuel Novoa III cad53642003-03-19 09:13:01 +000022 bb_perror_msg_and_die("pivot_root");
Eric Andersen6fd8c662001-02-13 20:04:30 +000023
24 return EXIT_SUCCESS;
25
26}
Eric Andersen6fd8c662001-02-13 20:04:30 +000027
28
29/*
30Local Variables:
31c-file-style: "linux"
32c-basic-offset: 4
33tab-width: 4
34End:
35*/