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Annotation of src/usr.bin/talk/talk.c, Revision 1.12

1.12    ! mestre      1: /*     $OpenBSD: talk.c,v 1.11 2016/02/05 10:18:01 mestre Exp $        */
1.1       deraadt     2: /*     $NetBSD: talk.c,v 1.3 1994/12/09 02:14:25 jtc Exp $     */
                      3:
                      4: /*
                      5:  * Copyright (c) 1983, 1993
                      6:  *     The Regents of the University of California.  All rights reserved.
                      7:  *
                      8:  * Redistribution and use in source and binary forms, with or without
                      9:  * modification, are permitted provided that the following conditions
                     10:  * are met:
                     11:  * 1. Redistributions of source code must retain the above copyright
                     12:  *    notice, this list of conditions and the following disclaimer.
                     13:  * 2. Redistributions in binary form must reproduce the above copyright
                     14:  *    notice, this list of conditions and the following disclaimer in the
                     15:  *    documentation and/or other materials provided with the distribution.
1.6       millert    16:  * 3. Neither the name of the University nor the names of its contributors
1.1       deraadt    17:  *    may be used to endorse or promote products derived from this software
                     18:  *    without specific prior written permission.
                     19:  *
                     20:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     21:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     22:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     23:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     24:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     25:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     26:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     27:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     28:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     29:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     30:  * SUCH DAMAGE.
                     31:  */
                     32:
1.10      mestre     33: #include <err.h>
                     34: #include <string.h>
                     35: #include <unistd.h>
                     36:
1.1       deraadt    37: #include "talk.h"
1.11      mestre     38: #include "talk_ctl.h"
1.1       deraadt    39:
                     40: /*
1.4       millert    41:  * talk:       A visual form of write. Using sockets, a two way
                     42:  *             connection is set up between the two people talking.
                     43:  *             With the aid of curses, the screen is split into two
1.1       deraadt    44:  *             windows, and each users text is added to the window,
                     45:  *             one character at a time...
                     46:  *
                     47:  *             Written by Kipp Hickman
                     48:  *
                     49:  *             Modified to run under 4.1a by Clem Cole and Peter Moore
                     50:  *             Modified to run between hosts by Peter Moore, 8/19/82
                     51:  *             Modified to run under 4.1c by Peter Moore 3/17/83
                     52:  */
                     53:
1.3       pjanzen    54: int
1.7       deraadt    55: main(int argc, char *argv[])
1.1       deraadt    56: {
1.11      mestre     57:        if (pledge("stdio rpath inet dns getpw tty", NULL) == -1)
                     58:                err(1, "pledge");
                     59:
1.1       deraadt    60:        get_names(argc, argv);
                     61:        init_display();
                     62:        open_ctl();
                     63:        open_sockt();
                     64:        start_msgs();
                     65:        if (!check_local())
                     66:                invite_remote();
                     67:        end_msgs();
                     68:        set_edit_chars();
1.11      mestre     69:
                     70:        if (his_machine_addr.s_addr == my_machine_addr.s_addr) {
                     71:                if (pledge("stdio tty", NULL) == -1)
                     72:                        err(1, "pledge");
                     73:        } else {
1.12    ! mestre     74:                if (pledge("stdio inet tty", NULL) == -1)
1.11      mestre     75:                        err(1, "pledge");
                     76:        }
                     77:
1.1       deraadt    78:        talk();
1.5       pvalchev   79:        return (0);
1.1       deraadt    80: }