diff options
Diffstat (limited to 'usr.bin/tip/aculib/v831.c')
| -rw-r--r-- | usr.bin/tip/aculib/v831.c | 259 |
1 files changed, 0 insertions, 259 deletions
diff --git a/usr.bin/tip/aculib/v831.c b/usr.bin/tip/aculib/v831.c deleted file mode 100644 index 38aa230..0000000 --- a/usr.bin/tip/aculib/v831.c +++ /dev/null @@ -1,259 +0,0 @@ -/* - * Copyright (c) 1983, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#ifndef lint -static char sccsid[] = "@(#)v831.c 8.1 (Berkeley) 6/6/93"; -#endif /* not lint */ - -/* - * Routines for dialing up on Vadic 831 - */ -#include "tip.h" - -int v831_abort(); -static void alarmtr(); -extern int errno; - -static jmp_buf jmpbuf; -static int child = -1; - -v831_dialer(num, acu) - char *num, *acu; -{ - int status, pid, connected = 1; - register int timelim; - static int dialit(); - - if (boolean(value(VERBOSE))) - printf("\nstarting call..."); -#ifdef DEBUG - printf ("(acu=%s)\n", acu); -#endif - if ((AC = open(acu, O_RDWR)) < 0) { - if (errno == EBUSY) - printf("line busy..."); - else - printf("acu open error..."); - return (0); - } - if (setjmp(jmpbuf)) { - kill(child, SIGKILL); - close(AC); - return (0); - } - signal(SIGALRM, alarmtr); - timelim = 5 * strlen(num); - alarm(timelim < 30 ? 30 : timelim); - if ((child = fork()) == 0) { - /* - * ignore this stuff for aborts - */ - signal(SIGALRM, SIG_IGN); - signal(SIGINT, SIG_IGN); - signal(SIGQUIT, SIG_IGN); - sleep(2); - exit(dialit(num, acu) != 'A'); - } - /* - * open line - will return on carrier - */ - if ((FD = open(DV, O_RDWR)) < 0) { -#ifdef DEBUG - printf("(after open, errno=%d)\n", errno); -#endif - if (errno == EIO) - printf("lost carrier..."); - else - printf("dialup line open failed..."); - alarm(0); - kill(child, SIGKILL); - close(AC); - return (0); - } - alarm(0); -#ifdef notdef - ioctl(AC, TIOCHPCL, 0); -#endif - signal(SIGALRM, SIG_DFL); - while ((pid = wait(&status)) != child && pid != -1) - ; - if (status) { - close(AC); - return (0); - } - return (1); -} - -static void -alarmtr() -{ - alarm(0); - longjmp(jmpbuf, 1); -} - -/* - * Insurance, for some reason we don't seem to be - * hanging up... - */ -v831_disconnect() -{ - struct sgttyb cntrl; - - sleep(2); -#ifdef DEBUG - printf("[disconnect: FD=%d]\n", FD); -#endif - if (FD > 0) { - ioctl(FD, TIOCCDTR, 0); - ioctl(FD, TIOCGETP, &cntrl); - cntrl.sg_ispeed = cntrl.sg_ospeed = 0; - ioctl(FD, TIOCSETP, &cntrl); - ioctl(FD, TIOCNXCL, (struct sgttyb *)NULL); - } - close(FD); -} - -v831_abort() -{ - -#ifdef DEBUG - printf("[abort: AC=%d]\n", AC); -#endif - sleep(2); - if (child > 0) - kill(child, SIGKILL); - if (AC > 0) - ioctl(FD, TIOCNXCL, (struct sgttyb *)NULL); - close(AC); - if (FD > 0) - ioctl(FD, TIOCCDTR, 0); - close(FD); -} - -/* - * Sigh, this probably must be changed at each site. - */ -struct vaconfig { - char *vc_name; - char vc_rack; - char vc_modem; -} vaconfig[] = { - { "/dev/cua0",'4','0' }, - { "/dev/cua1",'4','1' }, - { 0 } -}; - -#define pc(x) (c = x, write(AC,&c,1)) -#define ABORT 01 -#define SI 017 -#define STX 02 -#define ETX 03 - -static int -dialit(phonenum, acu) - register char *phonenum; - char *acu; -{ - register struct vaconfig *vp; - struct sgttyb cntrl; - char c; - int i, two = 2; - static char *sanitize(); - - phonenum = sanitize(phonenum); -#ifdef DEBUG - printf ("(dial phonenum=%s)\n", phonenum); -#endif - if (*phonenum == '<' && phonenum[1] == 0) - return ('Z'); - for (vp = vaconfig; vp->vc_name; vp++) - if (strcmp(vp->vc_name, acu) == 0) - break; - if (vp->vc_name == 0) { - printf("Unable to locate dialer (%s)\n", acu); - return ('K'); - } - ioctl(AC, TIOCGETP, &cntrl); - cntrl.sg_ispeed = cntrl.sg_ospeed = B2400; - cntrl.sg_flags = RAW | EVENP | ODDP; - ioctl(AC, TIOCSETP, &cntrl); - ioctl(AC, TIOCFLUSH, &two); - pc(STX); - pc(vp->vc_rack); - pc(vp->vc_modem); - while (*phonenum && *phonenum != '<') - pc(*phonenum++); - pc(SI); - pc(ETX); - sleep(1); - i = read(AC, &c, 1); -#ifdef DEBUG - printf("read %d chars, char=%c, errno %d\n", i, c, errno); -#endif - if (i != 1) - c = 'M'; - if (c == 'B' || c == 'G') { - char cc, oc = c; - - pc(ABORT); - read(AC, &cc, 1); -#ifdef DEBUG - printf("abort response=%c\n", cc); -#endif - c = oc; - v831_disconnect(); - } - close(AC); -#ifdef DEBUG - printf("dialit: returns %c\n", c); -#endif - return (c); -} - -static char * -sanitize(s) - register char *s; -{ - static char buf[128]; - register char *cp; - - for (cp = buf; *s; s++) { - if (!isdigit(*s) && *s == '<' && *s != '_') - continue; - if (*s == '_') - *s = '='; - *cp++ = *s; - } - *cp++ = 0; - return (buf); -} |
