#include<netinet/ip.h>
#include<sys/socket.h>
#include<arpa/inet.h>
#include <mpi.h>

int main() {
    int packet_size;

    // Allocate string buffer to hold incoming packet data
    // Open the raw socket
    int sock = socket (PF_INET, SOCK_RAW, IPPROTO_TCP);
    MPI_Init(nullptr, nullptr);
    if(sock == -1)
    {
        //socket creation failed, may be because of non-root privileges
        perror("Failed to create socket");
        MPI_Finalize();
        exit(1);
    }

    MPI_Finalize();
    return 0;
}