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
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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/v831.c,v 1.1.12.1 2000/07/01 12:24:22 ps Exp $
34 * $DragonFly: src/usr.bin/tip/libacu/v831.c,v 1.2 2003/06/17 04:29:32 dillon Exp $
36 * @(#)v831.c 8.1 (Berkeley) 6/6/93
40 * Routines for dialing up on Vadic 831
47 static void alarmtr();
49 static jmp_buf jmpbuf;
50 static int child = -1;
55 int status, pid, connected = 1;
59 if (boolean(value(VERBOSE)))
60 printf("\nstarting call...");
62 printf ("(acu=%s)\n", acu);
64 if ((AC = open(acu, O_RDWR)) < 0) {
66 printf("line busy...");
68 printf("acu open error...");
76 signal(SIGALRM, alarmtr);
77 timelim = 5 * strlen(num);
78 alarm(timelim < 30 ? 30 : timelim);
79 if ((child = fork()) == 0) {
81 * ignore this stuff for aborts
83 signal(SIGALRM, SIG_IGN);
84 signal(SIGINT, SIG_IGN);
85 signal(SIGQUIT, SIG_IGN);
87 exit(dialit(num, acu) != 'A');
90 * open line - will return on carrier
92 if ((FD = open(DV, O_RDWR)) < 0) {
94 printf("(after open, errno=%d)\n", errno);
97 printf("lost carrier...");
99 printf("dialup line open failed...");
101 kill(child, SIGKILL);
107 ioctl(AC, TIOCHPCL, 0);
109 signal(SIGALRM, SIG_DFL);
110 while ((pid = wait(&status)) != child && pid != -1)
127 * Insurance, for some reason we don't seem to be
134 printf("[disconnect: FD=%d]\n", FD);
137 ioctl(FD, TIOCCDTR, 0);
139 ioctl(FD, TIOCNXCL, 0);
148 printf("[abort: AC=%d]\n", AC);
152 kill(child, SIGKILL);
154 ioctl(FD, TIOCNXCL, 0);
157 ioctl(FD, TIOCCDTR, 0);
162 * Sigh, this probably must be changed at each site.
169 { "/dev/cua0",'4','0' },
170 { "/dev/cua1",'4','1' },
174 #define pc(x) (c = x, write(AC,&c,1))
181 dialit(phonenum, acu)
182 register char *phonenum;
185 register struct vaconfig *vp;
188 static char *sanitize();
190 phonenum = sanitize(phonenum);
192 printf ("(dial phonenum=%s)\n", phonenum);
194 if (*phonenum == '<' && phonenum[1] == 0)
196 for (vp = vaconfig; vp->vc_name; vp++)
197 if (strcmp(vp->vc_name, acu) == 0)
199 if (vp->vc_name == 0) {
200 printf("Unable to locate dialer (%s)\n", acu);
205 struct termios termios;
206 tcgetattr (AC, &termios);
208 #ifndef _POSIX_SOURCE
209 termios.c_lflag = (PENDIN|ECHOKE|ECHOE);
211 termios.c_lflag = (PENDIN|ECHOE);
213 termios.c_cflag = (CLOCAL|HUPCL|CREAD|CS8);
214 termios.c_ispeed = termios.c_ospeed = B2400;
215 tcsetattr (AC, TCSANOW, &termios);
216 #else /* HAVE_TERMIOS */
218 ioctl(AC, TIOCGETP, &cntrl);
219 cntrl.sg_ispeed = cntrl.sg_ospeed = B2400;
220 cntrl.sg_flags = RAW | EVENP | ODDP;
221 ioctl(AC, TIOCSETP, &cntrl);
224 ioctl(AC, TIOCFLUSH, &two);
228 while (*phonenum && *phonenum != '<')
235 printf("read %d chars, char=%c, errno %d\n", i, c, errno);
239 if (c == 'B' || c == 'G') {
245 printf("abort response=%c\n", cc);
252 printf("dialit: returns %c\n", c);
261 static char buf[128];
264 for (cp = buf; *s; s++) {
265 if (!isdigit(*s) && *s == '<' && *s != '_')