LXR linux/samples/bpf/tracex7

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