diff options
Diffstat (limited to 'busybox/util-linux/pivot_root.c')
-rw-r--r-- | busybox/util-linux/pivot_root.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/busybox/util-linux/pivot_root.c b/busybox/util-linux/pivot_root.c new file mode 100644 index 000000000..85e180c46 --- /dev/null +++ b/busybox/util-linux/pivot_root.c | |||
@@ -0,0 +1,35 @@ | |||
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 | #include <stdlib.h> | ||
10 | #include <stdio.h> | ||
11 | #include <errno.h> | ||
12 | #include "busybox.h" | ||
13 | |||
14 | extern int pivot_root(const char * new_root,const char * put_old); | ||
15 | |||
16 | int pivot_root_main(int argc, char **argv) | ||
17 | { | ||
18 | if (argc != 3) | ||
19 | bb_show_usage(); | ||
20 | |||
21 | if (pivot_root(argv[1],argv[2]) < 0) | ||
22 | bb_perror_msg_and_die("pivot_root"); | ||
23 | |||
24 | return EXIT_SUCCESS; | ||
25 | |||
26 | } | ||
27 | |||
28 | |||
29 | /* | ||
30 | Local Variables: | ||
31 | c-file-style: "linux" | ||
32 | c-basic-offset: 4 | ||
33 | tab-width: 4 | ||
34 | End: | ||
35 | */ | ||