| #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; |
| } |