diff options
Diffstat (limited to 'util-linux/pivot_root.c')
-rw-r--r-- | util-linux/pivot_root.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/util-linux/pivot_root.c b/util-linux/pivot_root.c new file mode 100644 index 000000000..bd02302c7 --- /dev/null +++ b/util-linux/pivot_root.c | |||
@@ -0,0 +1,24 @@ | |||
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 | |||
13 | extern int pivot_root(const char * new_root,const char * put_old); | ||
14 | |||
15 | int 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 | } | ||