diff options
Diffstat (limited to 'usr.bin/tip/aculib/dn11.c')
| -rw-r--r-- | usr.bin/tip/aculib/dn11.c | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/usr.bin/tip/aculib/dn11.c b/usr.bin/tip/aculib/dn11.c deleted file mode 100644 index 152b376..0000000 --- a/usr.bin/tip/aculib/dn11.c +++ /dev/null @@ -1,142 +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[] = "@(#)dn11.c 8.1 (Berkeley) 6/6/93"; -#endif /* not lint */ - -/* - * Routines for dialing up on DN-11 - */ -#include "tip.h" - -int dn_abort(); -void alarmtr(); -static jmp_buf jmpbuf; -static int child = -1, dn; - -dn_dialer(num, acu) - char *num, *acu; -{ - extern errno; - char *p, *q, phone[40]; - int lt, nw, connected = 1; - register int timelim; - - if (boolean(value(VERBOSE))) - printf("\nstarting call..."); - if ((dn = open(acu, 1)) < 0) { - if (errno == EBUSY) - printf("line busy..."); - else - printf("acu open error..."); - return (0); - } - if (setjmp(jmpbuf)) { - kill(child, SIGKILL); - close(dn); - 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); - nw = write(dn, num, lt = strlen(num)); - exit(nw != lt); - } - /* - * open line - will return on carrier - */ - if ((FD = open(DV, 2)) < 0) { - if (errno == EIO) - printf("lost carrier..."); - else - printf("dialup line open failed..."); - alarm(0); - kill(child, SIGKILL); - close(dn); - return (0); - } - alarm(0); - ioctl(dn, TIOCHPCL, 0); - signal(SIGALRM, SIG_DFL); - while ((nw = wait(<)) != child && nw != -1) - ; - fflush(stdout); - close(dn); - if (lt != 0) { - close(FD); - return (0); - } - return (1); -} - -void -alarmtr() -{ - alarm(0); - longjmp(jmpbuf, 1); -} - -/* - * Insurance, for some reason we don't seem to be - * hanging up... - */ -dn_disconnect() -{ - - sleep(2); - if (FD > 0) - ioctl(FD, TIOCCDTR, 0); - close(FD); -} - -dn_abort() -{ - - sleep(2); - if (child > 0) - kill(child, SIGKILL); - if (dn > 0) - close(dn); - if (FD > 0) - ioctl(FD, TIOCCDTR, 0); - close(FD); -} |
