1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate * CDDL HEADER START
3*0Sstevel@tonic-gate *
4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*0Sstevel@tonic-gate * with the License.
8*0Sstevel@tonic-gate *
9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate * and limitations under the License.
13*0Sstevel@tonic-gate *
14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate *
20*0Sstevel@tonic-gate * CDDL HEADER END
21*0Sstevel@tonic-gate */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate * Copyright 1997 Sun Microsystems, Inc. All rights reserved.
24*0Sstevel@tonic-gate * Use is subject to license terms.
25*0Sstevel@tonic-gate */
26*0Sstevel@tonic-gate
27*0Sstevel@tonic-gate /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */
28*0Sstevel@tonic-gate /* All Rights Reserved */
29*0Sstevel@tonic-gate
30*0Sstevel@tonic-gate /*
31*0Sstevel@tonic-gate * University Copyright- Copyright (c) 1982, 1986, 1988
32*0Sstevel@tonic-gate * The Regents of the University of California
33*0Sstevel@tonic-gate * All Rights Reserved
34*0Sstevel@tonic-gate *
35*0Sstevel@tonic-gate * University Acknowledgment- Portions of this document are derived from
36*0Sstevel@tonic-gate * software developed by the University of California, Berkeley, and its
37*0Sstevel@tonic-gate * contributors.
38*0Sstevel@tonic-gate */
39*0Sstevel@tonic-gate
40*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI"
41*0Sstevel@tonic-gate
42*0Sstevel@tonic-gate /*
43*0Sstevel@tonic-gate * This file handles haggling with the various talk daemons to
44*0Sstevel@tonic-gate * get a socket to talk to. sockt is opened and connected in
45*0Sstevel@tonic-gate * the progress
46*0Sstevel@tonic-gate */
47*0Sstevel@tonic-gate
48*0Sstevel@tonic-gate #include "talk_ctl.h"
49*0Sstevel@tonic-gate #include <libintl.h>
50*0Sstevel@tonic-gate
51*0Sstevel@tonic-gate struct sockaddr_in daemon_addr = { AF_INET };
52*0Sstevel@tonic-gate struct sockaddr_in ctl_addr = { AF_INET };
53*0Sstevel@tonic-gate struct sockaddr_in my_addr = { AF_INET };
54*0Sstevel@tonic-gate
55*0Sstevel@tonic-gate /* inet addresses of the two machines */
56*0Sstevel@tonic-gate struct in_addr my_machine_addr;
57*0Sstevel@tonic-gate struct in_addr rem_machine_addr;
58*0Sstevel@tonic-gate
59*0Sstevel@tonic-gate u_short daemon_port; /* port number of the talk daemon */
60*0Sstevel@tonic-gate
61*0Sstevel@tonic-gate int ctl_sockt;
62*0Sstevel@tonic-gate int sockt;
63*0Sstevel@tonic-gate int invitation_waiting = 0;
64*0Sstevel@tonic-gate
65*0Sstevel@tonic-gate CTL_MSG msg;
66*0Sstevel@tonic-gate
67*0Sstevel@tonic-gate void
open_sockt()68*0Sstevel@tonic-gate open_sockt()
69*0Sstevel@tonic-gate {
70*0Sstevel@tonic-gate socklen_t length;
71*0Sstevel@tonic-gate
72*0Sstevel@tonic-gate my_addr.sin_addr = my_machine_addr;
73*0Sstevel@tonic-gate my_addr.sin_port = 0;
74*0Sstevel@tonic-gate
75*0Sstevel@tonic-gate sockt = socket(AF_INET, SOCK_STREAM, 0);
76*0Sstevel@tonic-gate
77*0Sstevel@tonic-gate if (sockt <= 0) {
78*0Sstevel@tonic-gate p_error(gettext("Bad socket"));
79*0Sstevel@tonic-gate }
80*0Sstevel@tonic-gate
81*0Sstevel@tonic-gate if (bind(sockt, (struct sockaddr *)&my_addr, sizeof (my_addr)) != 0) {
82*0Sstevel@tonic-gate p_error(gettext("Binding local socket"));
83*0Sstevel@tonic-gate }
84*0Sstevel@tonic-gate
85*0Sstevel@tonic-gate length = (socklen_t) sizeof (my_addr);
86*0Sstevel@tonic-gate
87*0Sstevel@tonic-gate if (getsockname(sockt, (struct sockaddr *)&my_addr, &length) == -1) {
88*0Sstevel@tonic-gate p_error(gettext("Bad address for socket"));
89*0Sstevel@tonic-gate }
90*0Sstevel@tonic-gate }
91*0Sstevel@tonic-gate
92*0Sstevel@tonic-gate /* open the ctl socket */
93*0Sstevel@tonic-gate
94*0Sstevel@tonic-gate void
open_ctl()95*0Sstevel@tonic-gate open_ctl()
96*0Sstevel@tonic-gate {
97*0Sstevel@tonic-gate socklen_t length;
98*0Sstevel@tonic-gate
99*0Sstevel@tonic-gate ctl_addr.sin_port = 0;
100*0Sstevel@tonic-gate ctl_addr.sin_addr = my_machine_addr;
101*0Sstevel@tonic-gate
102*0Sstevel@tonic-gate ctl_sockt = socket(AF_INET, SOCK_DGRAM, 0);
103*0Sstevel@tonic-gate
104*0Sstevel@tonic-gate if (ctl_sockt <= 0) {
105*0Sstevel@tonic-gate p_error(gettext("Bad socket"));
106*0Sstevel@tonic-gate }
107*0Sstevel@tonic-gate
108*0Sstevel@tonic-gate if (bind(ctl_sockt, (struct sockaddr *)&ctl_addr, sizeof (ctl_addr))
109*0Sstevel@tonic-gate != 0) {
110*0Sstevel@tonic-gate p_error(gettext("Couldn't bind to control socket"));
111*0Sstevel@tonic-gate }
112*0Sstevel@tonic-gate
113*0Sstevel@tonic-gate length = (socklen_t) sizeof (ctl_addr);
114*0Sstevel@tonic-gate if (getsockname(ctl_sockt, (struct sockaddr *)&ctl_addr, &length)
115*0Sstevel@tonic-gate == -1) {
116*0Sstevel@tonic-gate p_error(gettext("Bad address for ctl socket"));
117*0Sstevel@tonic-gate }
118*0Sstevel@tonic-gate }
119*0Sstevel@tonic-gate
120*0Sstevel@tonic-gate /* print_addr is a debug print routine */
121*0Sstevel@tonic-gate
122*0Sstevel@tonic-gate void
print_addr(addr)123*0Sstevel@tonic-gate print_addr(addr)
124*0Sstevel@tonic-gate struct sockaddr_in addr;
125*0Sstevel@tonic-gate {
126*0Sstevel@tonic-gate int i;
127*0Sstevel@tonic-gate
128*0Sstevel@tonic-gate printf("addr = %x, port = %o, family = %o zero = ",
129*0Sstevel@tonic-gate addr.sin_addr, (int)addr.sin_port, addr.sin_family);
130*0Sstevel@tonic-gate
131*0Sstevel@tonic-gate for (i = 0; i < 8; i++) {
132*0Sstevel@tonic-gate printf("%o ", (int)addr.sin_zero[i]);
133*0Sstevel@tonic-gate }
134*0Sstevel@tonic-gate putchar('\n');
135*0Sstevel@tonic-gate }
136