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/* $OpenBSD: talk.c,v 1.12 2016/03/08 20:07:46 mestre Exp $ */ |
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/* $NetBSD: talk.c,v 1.3 1994/12/09 02:14:25 jtc Exp $ */ |
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/* |
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* Copyright (c) 1983, 1993 |
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* The Regents of the University of California. 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 |
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* are met: |
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* 1. 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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* 2. 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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* 3. Neither the name of the University nor the names of its contributors |
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* may be used to endorse or promote products derived from this software |
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* without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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*/ |
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#include <err.h> |
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#include <string.h> |
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#include <unistd.h> |
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#include "talk.h" |
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#include "talk_ctl.h" |
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/* |
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* talk: A visual form of write. Using sockets, a two way |
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* connection is set up between the two people talking. |
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* With the aid of curses, the screen is split into two |
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* windows, and each users text is added to the window, |
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* one character at a time... |
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* |
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* Written by Kipp Hickman |
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* |
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* Modified to run under 4.1a by Clem Cole and Peter Moore |
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* Modified to run between hosts by Peter Moore, 8/19/82 |
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* Modified to run under 4.1c by Peter Moore 3/17/83 |
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*/ |
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int |
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main(int argc, char *argv[]) |
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{ |
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if (pledge("stdio rpath inet dns getpw tty wpath cpath", NULL) == -1) |
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err(1, "pledge"); |
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get_names(argc, argv); |
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init_display(); |
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open_ctl(); |
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open_sockt(); |
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start_msgs(); |
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if (!check_local()) |
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invite_remote(); |
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end_msgs(); |
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set_edit_chars(); |
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if (his_machine_addr.s_addr == my_machine_addr.s_addr) { |
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if (pledge("stdio tty wpath cpath rpath", NULL) == -1) |
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err(1, "pledge"); |
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} else { |
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if (pledge("stdio inet tty wpath cpath rpath", NULL) == -1) |
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err(1, "pledge"); |
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} |
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talk(); |
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return (0); |
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} |