main_pcie40_reload.c

#include <cstdio>
#include <linux/limits.h>
#include <unistd.h>
#include <libgen.h>

int main(int argc, char *argv[])
{
  char here_path[PATH_MAX];
  char script_path[PATH_MAX];

  if (readlink("/proc/self/exe", here_path, PATH_MAX) == -1) {
    perror("readlink");
    return -1;
  }
  // if (setresuid(0,0,0)) {
  //  perror("setresuid");
  //  return -1;
  //}
  snprintf(script_path, sizeof(script_path), "%s/pcie40_reload.sh", dirname(here_path));
  return execvp(script_path, argv);
}