initial import of NetBSD tree

1 files changed, 192 insertions, 0 deletions

diff --git a/usr.bin/tip/aculib/biz22.c b/usr.bin/tip/aculib/biz22.c
new file mode 100644
index 00000000000..db9e8da3ca8
--- /dev/null
+++ b/usr.bin/tip/aculib/biz22.c
@@ -0,0 +1,192 @@
+/*	$NetBSD: biz22.c,v 1.3 1994/12/08 09:31:31 jtc Exp $	*/
+
+/*
+ * 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
+#if 0
+static char sccsid[] = "@(#)biz22.c	8.1 (Berkeley) 6/6/93";
+#endif
+static char rcsid[] = "$NetBSD: biz22.c,v 1.3 1994/12/08 09:31:31 jtc Exp $";
+#endif /* not lint */
+
+#include "tip.h"
+
+#define DISCONNECT_CMD	"\20\04"	/* disconnection string */
+
+static	void sigALRM();
+static	int timeout = 0;
+static	jmp_buf timeoutbuf;
+
+/*
+ * Dial up on a BIZCOMP Model 1022 with either
+ * 	tone dialing (mod = "V")
+ *	pulse dialing (mod = "W")
+ */
+static int
+biz_dialer(num, mod)
+	char *num, *mod;
+{
+	register int connected = 0;
+	char cbuf[40];
+	static int cmd(), detect();
+
+	if (boolean(value(VERBOSE)))
+		printf("\nstarting call...");
+	/*
+	 * Disable auto-answer and configure for tone/pulse
+	 *  dialing
+	 */
+	if (cmd("\02K\r")) {
+		printf("can't initialize bizcomp...");
+		return (0);
+	}
+	strcpy(cbuf, "\02.\r");
+	cbuf[1] = *mod;
+	if (cmd(cbuf)) {
+		printf("can't set dialing mode...");
+		return (0);
+	}
+	strcpy(cbuf, "\02D");
+	strcat(cbuf, num);
+	strcat(cbuf, "\r");
+	write(FD, cbuf, strlen(cbuf));
+	if (!detect("7\r")) {
+		printf("can't get dial tone...");
+		return (0);
+	}
+	if (boolean(value(VERBOSE)))
+		printf("ringing...");
+	/*
+	 * The reply from the BIZCOMP should be:
+	 *	2 \r or 7 \r	failure
+	 *	1 \r		success
+	 */
+	connected = detect("1\r");
+#ifdef ACULOG
+	if (timeout) {
+		char line[80];
+
+		sprintf(line, "%d second dial timeout",
+			number(value(DIALTIMEOUT)));
+		logent(value(HOST), num, "biz1022", line);
+	}
+#endif
+	if (timeout)
+		biz22_disconnect();	/* insurance */
+	return (connected);
+}
+
+biz22w_dialer(num, acu)
+	char *num, *acu;
+{
+
+	return (biz_dialer(num, "W"));
+}
+
+biz22f_dialer(num, acu)
+	char *num, *acu;
+{
+
+	return (biz_dialer(num, "V"));
+}
+
+biz22_disconnect()
+{
+	int rw = 2;
+
+	write(FD, DISCONNECT_CMD, 4);
+	sleep(2);
+	ioctl(FD, TIOCFLUSH, &rw);
+}
+
+biz22_abort()
+{
+
+	write(FD, "\02", 1);
+}
+
+static void
+sigALRM()
+{
+
+	timeout = 1;
+	longjmp(timeoutbuf, 1);
+}
+
+static int
+cmd(s)
+	register char *s;
+{
+	sig_t f;
+	char c;
+
+	write(FD, s, strlen(s));
+	f = signal(SIGALRM, sigALRM);
+	if (setjmp(timeoutbuf)) {
+		biz22_abort();
+		signal(SIGALRM, f);
+		return (1);
+	}
+	alarm(number(value(DIALTIMEOUT)));
+	read(FD, &c, 1);
+	alarm(0);
+	signal(SIGALRM, f);
+	c &= 0177;
+	return (c != '\r');
+}
+
+static int
+detect(s)
+	register char *s;
+{
+	sig_t f;
+	char c;
+
+	f = signal(SIGALRM, sigALRM);
+	timeout = 0;
+	while (*s) {
+		if (setjmp(timeoutbuf)) {
+			biz22_abort();
+			break;
+		}
+		alarm(number(value(DIALTIMEOUT)));
+		read(FD, &c, 1);
+		alarm(0);
+		c &= 0177;
+		if (c != *s++)
+			return (0);
+	}
+	signal(SIGALRM, f);
+	return (timeout == 0);
+}