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-rw-r--r--util-linux/pivot_root.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/util-linux/pivot_root.c b/util-linux/pivot_root.c
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1/* 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
6 * pivot_root syscall stubbed by Erik Andersen, so it will compile
7 * regardless of the kernel being used.
8 *
9 * Licensed under GPL version 2, see file LICENSE in this tarball for details.
10 */
11#include "busybox.h"
12
13extern int pivot_root(const char * new_root,const char * put_old);
14
15int pivot_root_main(int argc, char **argv)
16{
17 if (argc != 3)
18 bb_show_usage();
19
20 if (pivot_root(argv[1],argv[2]) < 0)
21 bb_perror_msg_and_die("pivot_root");
22
23 return EXIT_SUCCESS;
24}