#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <sys/un.h>
#include <sys/types.h>
#include <sys/socket.h>

const char *SOCKNAME = "/tmp/socky";
int sfd;
struct sockaddr_un addr;


int main(int argc, char *argv[])
{
    sfd = socket(AF_UNIX, SOCK_STREAM, 0);
    if (sfd == -1) {
        fprintf(stderr, "FAILED TO ALLOCATE SOCKET\n");
        goto error;
    }

    memset(&addr, 0, sizeof(struct sockaddr_un));
    addr.sun_family = AF_UNIX;
    strncpy(addr.sun_path, SOCKNAME, sizeof(addr.sun_path) - 1);

    if (bind(sfd, (struct sockaddr *)&addr, sizeof(struct sockaddr_un)) == -1) {
        fprintf(stderr, "FAILED TO BIND SOCKET TO ADDRESS\n");
        goto error;
    }

    if (listen(sfd, 128) == -1) {
        fprintf(stderr, "FAILED TO LISTEN ON ADDRESS\n");
        goto error;
    }

    for (;;) {
        fprintf(stdout, "ATTEMPTING TO WAIT FOR REQUEST ON %s\n", SOCKNAME);
        if (accept(sfd, NULL, NULL) == -1) {
            fprintf(stderr, "FAILED TO ACCEPT REQUEST ON ADDRESS\n");
            goto error;
        }
    }

    return 0;

error:
    return 1;

}