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
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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
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23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37 static char sccsid[] = "@(#)v831.c 8.1 (Berkeley) 6/6/93";
41 * Routines for dialing up on Vadic 831
48 static void alarmtr();
50 static jmp_buf jmpbuf;
51 static int child = -1;
56 int status, pid, connected = 1;
60 if (boolean(value(VERBOSE)))
61 printf("\nstarting call...");
63 printf ("(acu=%s)\n", acu);
65 if ((AC = open(acu, O_RDWR)) < 0) {
67 printf("line busy...");
69 printf("acu open error...");
77 signal(SIGALRM, alarmtr);
78 timelim = 5 * strlen(num);
79 alarm(timelim < 30 ? 30 : timelim);
80 if ((child = fork()) == 0) {
82 * ignore this stuff for aborts
84 signal(SIGALRM, SIG_IGN);
85 signal(SIGINT, SIG_IGN);
86 signal(SIGQUIT, SIG_IGN);
88 exit(dialit(num, acu) != 'A');
91 * open line - will return on carrier
93 if ((FD = open(DV, O_RDWR)) < 0) {
95 printf("(after open, errno=%d)\n", errno);
98 printf("lost carrier...");
100 printf("dialup line open failed...");
102 kill(child, SIGKILL);
108 ioctl(AC, TIOCHPCL, 0);
110 signal(SIGALRM, SIG_DFL);
111 while ((pid = wait(&status)) != child && pid != -1)
128 * Insurance, for some reason we don't seem to be
135 printf("[disconnect: FD=%d]\n", FD);
138 ioctl(FD, TIOCCDTR, 0);
140 ioctl(FD, TIOCNXCL, 0);
149 printf("[abort: AC=%d]\n", AC);
153 kill(child, SIGKILL);
155 ioctl(FD, TIOCNXCL, 0);
158 ioctl(FD, TIOCCDTR, 0);
163 * Sigh, this probably must be changed at each site.
170 { "/dev/cua0",'4','0' },
171 { "/dev/cua1",'4','1' },
175 #define pc(x) (c = x, write(AC,&c,1))
182 dialit(phonenum, acu)
183 register char *phonenum;
186 register struct vaconfig *vp;
189 static char *sanitize();
191 phonenum = sanitize(phonenum);
193 printf ("(dial phonenum=%s)\n", phonenum);
195 if (*phonenum == '<' && phonenum[1] == 0)
197 for (vp = vaconfig; vp->vc_name; vp++)
198 if (strcmp(vp->vc_name, acu) == 0)
200 if (vp->vc_name == 0) {
201 printf("Unable to locate dialer (%s)\n", acu);
206 struct termios termios;
207 tcgetattr (AC, &termios);
209 #ifndef _POSIX_SOURCE
210 termios.c_lflag = (PENDIN|ECHOKE|ECHOE);
212 termios.c_lflag = (PENDIN|ECHOE);
214 termios.c_cflag = (CLOCAL|HUPCL|CREAD|CS8);
215 termios.c_ispeed = termios.c_ospeed = B2400;
216 tcsetattr (AC, TCSANOW, &termios);
217 #else /* HAVE_TERMIOS */
219 ioctl(AC, TIOCGETP, &cntrl);
220 cntrl.sg_ispeed = cntrl.sg_ospeed = B2400;
221 cntrl.sg_flags = RAW | EVENP | ODDP;
222 ioctl(AC, TIOCSETP, &cntrl);
225 ioctl(AC, TIOCFLUSH, &two);
229 while (*phonenum && *phonenum != '<')
236 printf("read %d chars, char=%c, errno %d\n", i, c, errno);
240 if (c == 'B' || c == 'G') {
246 printf("abort response=%c\n", cc);
253 printf("dialit: returns %c\n", c);
262 static char buf[128];
265 for (cp = buf; *s; s++) {
266 if (!isdigit(*s) && *s == '<' && *s != '_')