initial import of NetBSD tree

1 files changed, 297 insertions, 0 deletions

diff --git a/usr.sbin/lpr/lpd/ttcompat.c b/usr.sbin/lpr/lpd/ttcompat.c
new file mode 100644
index 00000000000..a31a0dbb594
--- /dev/null
+++ b/usr.sbin/lpr/lpd/ttcompat.c
@@ -0,0 +1,297 @@
+/*
+ * Copyright (c) 1995
+ *	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.
+ */
+
+/*
+ * ttcompat.c -- convert sgtty flags to termios
+ *	originally from /sys/kern/tty_compat.c
+ */
+
+#include <sys/param.h>
+#include <sys/types.h>
+
+#include <unistd.h>
+#include <sys/ioctl_compat.h>
+#include <termios.h>
+#include <syslog.h>
+#include <fcntl.h>
+#include <dirent.h>
+#include <errno.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include "extern.h"
+
+/* Macros to clear/set/test flags. */
+#define	SET(t, f)	(t) |= (f)
+#define	CLR(t, f)	(t) &= ~(f)
+#define	ISSET(t, f)	((t) & (f))
+
+static int
+sttygetoflags(tp)
+	struct termios *tp;
+{
+	register tcflag_t iflag = tp->c_iflag;
+	register tcflag_t lflag = tp->c_lflag;
+	register tcflag_t oflag = tp->c_oflag;
+	register tcflag_t cflag = tp->c_cflag;
+	register int flags = 0;
+
+	if (ISSET(cflag, PARENB)) {
+		if (ISSET(iflag, INPCK)) {
+			if (ISSET(cflag, PARODD))
+				SET(flags, ODDP);
+			else
+				SET(flags, EVENP);
+		} else
+			SET(flags, EVENP|ODDP);
+	}
+	if (ISSET(cflag, CSIZE) == CS8) {
+		if (!ISSET(iflag, ISTRIP))
+			SET(flags, PASS8);
+		if (!ISSET(oflag, OPOST))
+			SET(flags, LITOUT);
+	}
+
+	if (!ISSET(lflag, ICANON)) {
+		/* fudge */
+		if (ISSET(iflag, IXON) || ISSET(lflag, ISIG|IEXTEN) ||
+		    ISSET(cflag, PARENB))
+			SET(flags, CBREAK);
+		else
+			SET(flags, RAW);
+	}
+
+	return (flags);
+}
+
+static void
+sttysetoflags(tp, flags)
+	struct termios *tp;
+	int flags;
+{
+	register tcflag_t iflag = tp->c_iflag;
+	register tcflag_t oflag = tp->c_oflag;
+	register tcflag_t lflag = tp->c_lflag;
+	register tcflag_t cflag = tp->c_cflag;
+
+	if (ISSET(flags, RAW)) {
+		iflag &= IXOFF;
+		CLR(lflag, ISIG|ICANON|IEXTEN);
+		CLR(cflag, PARENB);
+	} else {
+		SET(iflag, BRKINT|IXON|IMAXBEL);
+		SET(lflag, ISIG|IEXTEN);
+		if (ISSET(flags, CBREAK))
+			CLR(lflag, ICANON);
+		else
+			SET(lflag, ICANON);
+		switch (ISSET(flags, ANYP)) {
+		case 0:
+			CLR(cflag, PARENB);
+			break;
+		case ANYP:
+			SET(cflag, PARENB);
+			CLR(iflag, INPCK);
+			break;
+		case EVENP:
+			SET(cflag, PARENB);
+			SET(iflag, INPCK);
+			CLR(cflag, PARODD);
+			break;
+		case ODDP:
+			SET(cflag, PARENB);
+			SET(iflag, INPCK);
+			SET(cflag, PARODD);
+			break;
+		}
+	}
+
+	if (ISSET(flags, RAW|LITOUT|PASS8)) {
+		CLR(cflag, CSIZE);
+		SET(cflag, CS8);
+		if (!ISSET(flags, RAW|PASS8))
+			SET(iflag, ISTRIP);
+		else
+			CLR(iflag, ISTRIP);
+		if (!ISSET(flags, RAW|LITOUT))
+			SET(oflag, OPOST);
+		else
+			CLR(oflag, OPOST);
+	} else {
+		CLR(cflag, CSIZE);
+		SET(cflag, CS7);
+		SET(iflag, ISTRIP);
+		SET(oflag, OPOST);
+	}
+
+	tp->c_iflag = iflag;
+	tp->c_oflag = oflag;
+	tp->c_lflag = lflag;
+	tp->c_cflag = cflag;
+}
+
+void
+sttyclearflags(tp, flags)
+	struct termios *tp;
+	int flags;
+{
+	register tcflag_t iflag = tp->c_iflag;
+	register tcflag_t oflag = tp->c_oflag;
+	register tcflag_t lflag = tp->c_lflag;
+	register tcflag_t cflag = tp->c_cflag;
+	register int oflags = sttygetoflags(tp) & ~flags;
+
+	if (ISSET(flags, TANDEM))
+		CLR(iflag, IXOFF);
+	if (ISSET(flags, ECHO))
+		CLR(lflag, ECHO);
+	if (ISSET(flags, CRMOD)) {
+		CLR(iflag, ICRNL);
+		CLR(oflag, ONLCR);
+	}
+	if (ISSET(flags, XTABS))
+		CLR(oflag, OXTABS);
+
+
+	tp->c_iflag = iflag;
+	tp->c_oflag = oflag;
+	tp->c_lflag = lflag;
+	tp->c_cflag = cflag;
+
+	sttysetoflags(tp, oflags);
+}
+
+void
+sttysetflags(tp, flags)
+	struct termios *tp;
+	int flags;
+{
+	register tcflag_t iflag = tp->c_iflag;
+	register tcflag_t oflag = tp->c_oflag;
+	register tcflag_t lflag = tp->c_lflag;
+	register tcflag_t cflag = tp->c_cflag;
+	register int oflags = sttygetoflags(tp) | flags;
+
+	if (ISSET(flags, TANDEM))
+		SET(iflag, IXOFF);
+	if (ISSET(flags, ECHO))
+		SET(lflag, ECHO);
+	if (ISSET(flags, CRMOD)) {
+		SET(iflag, ICRNL);
+		SET(oflag, ONLCR);
+	}
+	if (ISSET(flags, XTABS))
+		SET(oflag, OXTABS);
+
+	tp->c_iflag = iflag;
+	tp->c_oflag = oflag;
+	tp->c_lflag = lflag;
+	tp->c_cflag = cflag;
+
+	sttysetoflags(tp, oflags);
+}
+
+void
+sttyclearlflags(tp, flags)
+	struct termios *tp;
+	int flags;
+{
+	register tcflag_t iflag = tp->c_iflag;
+	register tcflag_t oflag = tp->c_oflag;
+	register tcflag_t lflag = tp->c_lflag;
+	register tcflag_t cflag = tp->c_cflag;
+	register int oflags = sttygetoflags(tp) & ~flags;
+
+	/* Nothing we can do with CRTBS. */
+	if (ISSET(flags, PRTERA))
+		CLR(lflag, ECHOPRT);
+	if (ISSET(flags, CRTERA))
+		CLR(lflag, ECHOE);
+	/* Nothing we can do with TILDE. */
+	if (ISSET(flags, MDMBUF))
+		CLR(cflag, MDMBUF);
+	if (ISSET(flags, NOHANG))
+		SET(cflag, HUPCL);
+	if (ISSET(flags, CRTKIL))
+		CLR(lflag, ECHOKE);
+	if (ISSET(flags, CTLECH))
+		CLR(lflag, ECHOCTL);
+	if (ISSET(flags, DECCTQ))
+		SET(iflag, IXANY);
+	CLR(lflag, ISSET(flags, TOSTOP|FLUSHO|PENDIN|NOFLSH));
+
+	tp->c_iflag = iflag;
+	tp->c_oflag = oflag;
+	tp->c_lflag = lflag;
+	tp->c_cflag = cflag;
+
+	sttysetoflags(tp, oflags);
+}
+
+void
+sttysetlflags(tp, flags)
+	struct termios *tp;
+	int flags;
+{
+	register tcflag_t iflag = tp->c_iflag;
+	register tcflag_t oflag = tp->c_oflag;
+	register tcflag_t lflag = tp->c_lflag;
+	register tcflag_t cflag = tp->c_cflag;
+	register int oflags = sttygetoflags(tp) | flags;
+
+	/* Nothing we can do with CRTBS. */
+	if (ISSET(flags, PRTERA))
+		SET(lflag, ECHOPRT);
+	if (ISSET(flags, CRTERA))
+		SET(lflag, ECHOE);
+	/* Nothing we can do with TILDE. */
+	if (ISSET(flags, MDMBUF))
+		SET(cflag, MDMBUF);
+	if (ISSET(flags, NOHANG))
+		CLR(cflag, HUPCL);
+	if (ISSET(flags, CRTKIL))
+		SET(lflag, ECHOKE);
+	if (ISSET(flags, CTLECH))
+		SET(lflag, ECHOCTL);
+	if (ISSET(flags, DECCTQ))
+		CLR(iflag, IXANY);
+	SET(lflag, ISSET(flags, TOSTOP|FLUSHO|PENDIN|NOFLSH));
+
+	tp->c_iflag = iflag;
+	tp->c_oflag = oflag;
+	tp->c_lflag = lflag;
+	tp->c_cflag = cflag;
+
+	sttysetoflags(tp, oflags);
+}