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15 * This product includes software developed by the University of
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33 * $FreeBSD: src/usr.bin/tip/libacu/v831.c,v 1.1.12.1 2000/07/01 12:24:22 ps Exp $
35 * @(#)v831.c 8.1 (Berkeley) 6/6/93
39 * Routines for dialing up on Vadic 831
46 static void alarmtr();
47 static int dialit(char *, char *);
48 static char *sanitize(char *);
50 static jmp_buf jmpbuf;
51 static int child = -1;
56 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)
189 phonenum = sanitize(phonenum);
191 printf ("(dial phonenum=%s)\n", phonenum);
193 if (*phonenum == '<' && phonenum[1] == 0)
195 for (vp = vaconfig; vp->vc_name; vp++)
196 if (strcmp(vp->vc_name, acu) == 0)
198 if (vp->vc_name == NULL) {
199 printf("Unable to locate dialer (%s)\n", acu);
204 struct termios termios;
205 tcgetattr (AC, &termios);
207 #ifndef _POSIX_SOURCE
208 termios.c_lflag = (PENDIN|ECHOKE|ECHOE);
210 termios.c_lflag = (PENDIN|ECHOE);
212 termios.c_cflag = (CLOCAL|HUPCL|CREAD|CS8);
213 termios.c_ispeed = termios.c_ospeed = B2400;
214 tcsetattr (AC, TCSANOW, &termios);
215 #else /* HAVE_TERMIOS */
217 ioctl(AC, TIOCGETP, &cntrl);
218 cntrl.sg_ispeed = cntrl.sg_ospeed = B2400;
219 cntrl.sg_flags = RAW | EVENP | ODDP;
220 ioctl(AC, TIOCSETP, &cntrl);
223 ioctl(AC, TIOCFLUSH, &two);
227 while (*phonenum && *phonenum != '<')
234 printf("read %d chars, char=%c, errno %d\n", i, c, errno);
238 if (c == 'B' || c == 'G') {
244 printf("abort response=%c\n", cc);
251 printf("dialit: returns %c\n", c);
260 static char buf[128];
263 for (cp = buf; *s; s++) {
264 if (!isdigit(*s) && *s == '<' && *s != '_')