2 * Copyright (c) 1983, 1993
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * $FreeBSD: src/usr.bin/tip/libacu/dn11.c,v 1.1.12.1 2000/07/01 12:24:22 ps Exp $
34 * $DragonFly: src/usr.bin/tip/libacu/dn11.c,v 1.2 2003/06/17 04:29:32 dillon Exp $
36 * @(#)dn11.c 8.1 (Berkeley) 6/6/93
40 * Routines for dialing up on DN-11
48 static jmp_buf jmpbuf;
49 static int child = -1, dn;
54 char *p, *q, phone[40];
55 int lt, nw, connected = 1;
58 if (boolean(value(VERBOSE)))
59 printf("\nstarting call...");
60 if ((dn = open(acu, 1)) < 0) {
62 printf("line busy...");
64 printf("acu open error...");
72 signal(SIGALRM, alarmtr);
73 timelim = 5 * strlen(num);
74 alarm(timelim < 30 ? 30 : timelim);
75 if ((child = fork()) == 0) {
77 * ignore this stuff for aborts
79 signal(SIGALRM, SIG_IGN);
80 signal(SIGINT, SIG_IGN);
81 signal(SIGQUIT, SIG_IGN);
83 nw = write(dn, num, lt = strlen(num));
87 * open line - will return on carrier
89 if ((FD = open(DV, 2)) < 0) {
91 printf("lost carrier...");
93 printf("dialup line open failed...");
104 tcgetattr (dn, &term);
105 term.c_cflag |= HUPCL;
106 tcsetattr (dn, TCSANOW, &term);
108 #elif defined(TIOCHPCL)
109 ioctl(dn, TIOCHPCL, 0);
112 signal(SIGALRM, SIG_DFL);
113 while ((nw = wait(<)) != child && nw != -1)
132 * Insurance, for some reason we don't seem to be
140 ioctl(FD, TIOCCDTR, 0);
149 kill(child, SIGKILL);
153 ioctl(FD, TIOCCDTR, 0);