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https://salsa.debian.org/games-team/bsdgames
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86 lines
2.8 KiB
C
86 lines
2.8 KiB
C
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/* $NetBSD: ctl.c,v 1.3 2003/06/11 12:00:22 wiz Exp $ */
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/*
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* Copyright (c) 1983-2003, Regents of the University of California.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* + Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* + Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* + Neither the name of the University of California, San Francisco nor
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* the names of its contributors may be used to endorse or promote
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* products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
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* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "bsd.h"
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#if defined(TALK_43) || defined(TALK_42)
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#include <sys/cdefs.h>
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#ifndef lint
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#if 0
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static char sccsid[] = "@(#)ctl.c 5.2 (Berkeley) 3/13/86";
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#else
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__RCSID("$NetBSD: ctl.c,v 1.3 2003/06/11 12:00:22 wiz Exp $");
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#endif
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#endif /* not lint */
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/*
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* This file handles haggling with the various talk daemons to
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* get a socket to talk to. sockt is opened and connected in
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* the progress
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*/
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#include "hunt.h"
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#include "talk_ctl.h"
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struct sockaddr_in daemon_addr = { AF_INET };
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struct sockaddr_in ctl_addr = { AF_INET };
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/* inet addresses of the two machines */
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struct in_addr my_machine_addr;
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struct in_addr his_machine_addr;
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u_short daemon_port; /* port number of the talk daemon */
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int ctl_sockt;
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CTL_MSG msg;
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/* open the ctl socket */
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void
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open_ctl()
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{
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int length;
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ctl_addr.sin_port = 0;
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ctl_addr.sin_addr = my_machine_addr;
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ctl_sockt = socket(AF_INET, SOCK_DGRAM, 0);
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if (ctl_sockt <= 0)
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p_error("Bad socket");
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if (bind(ctl_sockt, &ctl_addr, sizeof(ctl_addr)) != 0)
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p_error("Couldn't bind to control socket");
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length = sizeof(ctl_addr);
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if (getsockname(ctl_sockt, (struct sockaddr *) &ctl_addr, &length) < 0)
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p_error("Bad address for ctl socket");
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}
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#endif
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