1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
| #define _GNU_SOURCE
|
| #include <stdio.h>
| #include <linux/bpf.h>
| #include <unistd.h>
| #include <bpf/bpf.h>
| #include "bpf_load.h"
|
| int main(int argc, char **argv)
| {
| FILE *f;
| char filename[256];
| char command[256];
| int ret;
|
| if (!argv[1]) {
| fprintf(stderr, "ERROR: Run with the btrfs device argument!\n");
| return 0;
| }
|
| snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
|
| if (load_bpf_file(filename)) {
| printf("%s", bpf_log_buf);
| return 1;
| }
|
| snprintf(command, 256, "mount %s tmpmnt/", argv[1]);
| f = popen(command, "r");
| ret = pclose(f);
|
| return ret ? 0 : 1;
| }
|
|
