Function main

source/src/ports/POSIX/main.c:47–185

/

/******************************************************************************/
int main(int argc,
         char *arg[]) {

  cap_t capabilities;
  cap_value_t capabilies_list[1];

  capabilities = cap_get_proc();
  if (NULL == capabilities) {
    printf("Could not get capabilities\n");
    exit(0);
  }

  capabilies_list[0] = CAP_NET_RAW;
  if (-1
      == cap_set_flag(capabilities, CAP_EFFECTIVE, 1, capabilies_list,
                      CAP_SET) ) {
    cap_free(capabilities);
    printf("Could not set CAP_NET_RAW capability\n");
    exit(0);
  }

  if (-1 == cap_set_proc(capabilities) ) {
    cap_free(capabilities);
    printf("Could not push CAP_NET_RAW capability to process\n");
    exit(0);
  }

  if (-1 == cap_free(capabilities) ) {
    printf("Could not free capabilites value\n");
    exit(0);
  }

  if (argc != 2) {
    printf("Wrong number of command line parameters!\n");
    printf("The correct command line parameters are:\n");
    printf("./OpENer interfacename\n");
    printf("    e.g. ./OpENer eth1\n");
    exit(0);
  } else {
    DoublyLinkedListInitialize(&connection_list,
                               CipConnectionObjectListArrayAllocator,
                               CipConnectionObjectListArrayFree);
    /* fetch Internet address info from the platform */
    if (kEipStatusError == ConfigureNetworkInterface(arg[1]) ) {
      printf("Network interface %s not found.\n", arg[1]);
      exit(0);
    }
    ConfigureDomainName();
    ConfigureHostName();

    ConfigureMacAddress(arg[1]);
  }

  /* for a real device the serial number should be unique per device */
  SetDeviceSerialNumber(123456789);

  /* unique_connection_id should be sufficiently random or incremented and stored
   *  in non-volatile memory each time the device boots.