dotcloud/docker

#include <stdio.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>

int main() {
    int s;
    struct sockaddr_in sin;

    s = socket(AF_INET, SOCK_STREAM, 0);
    if (s == -1) {
        perror("socket");
        return 1;
    }

    sin.sin_family = AF_INET;
    sin.sin_addr.s_addr = INADDR_ANY;
    sin.sin_port = htons(80);

    if (bind(s, (struct sockaddr *)&sin, sizeof(sin)) == -1) {
        perror("bind");
        return 1;
    }

    close(s);

    return 0;
}