usr/src/games/hunt/NEW/ctl.c

/*
 * Copyright (c) 1983 Regents of the University of California.
 * All rights reserved.  The Berkeley software License Agreement
 * specifies the terms and conditions for redistribution.
 */

#include "bsd.h"

#if     defined(TALK_43) || defined(TALK_42)

#ifndef lint
static char sccsid[] = "@(#)ctl.c       5.2 (Berkeley) 3/13/86";
#endif not lint

/*
 * This file handles haggling with the various talk daemons to
 * get a socket to talk to. sockt is opened and connected in
 * the progress
 */

#include "talk_ctl.h"

struct  sockaddr_in daemon_addr = { AF_INET };
struct  sockaddr_in ctl_addr = { AF_INET };

        /* inet addresses of the two machines */
struct  in_addr my_machine_addr;
struct  in_addr his_machine_addr;

u_short daemon_port;    /* port number of the talk daemon */

int     ctl_sockt;

CTL_MSG msg;

/* open the ctl socket */
open_ctl()
{
        int length;

        ctl_addr.sin_port = 0;
        ctl_addr.sin_addr = my_machine_addr;
        ctl_sockt = socket(AF_INET, SOCK_DGRAM, 0);
        if (ctl_sockt <= 0)
                p_error("Bad socket");
        if (bind(ctl_sockt, &ctl_addr, sizeof(ctl_addr)) != 0)
                p_error("Couldn't bind to control socket");
        length = sizeof(ctl_addr);
        if (getsockname(ctl_sockt, (struct sockaddr *) &ctl_addr, &length) < 0)
                p_error("Bad address for ctl socket");
}
#endif