/* $NetBSD: ctl.c,v 1.2 1997/10/10 16:32:54 lukem Exp $ */ /* * 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) #include #ifndef lint #if 0 static char sccsid[] = "@(#)ctl.c 5.2 (Berkeley) 3/13/86"; #else __RCSID("$NetBSD: ctl.c,v 1.2 1997/10/10 16:32:54 lukem Exp $"); #endif #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 "hunt.h" #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 */ void 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, (struct sockaddr *)&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