initial import of NetBSD tree

1 files changed, 270 insertions, 0 deletions

diff --git a/usr.sbin/lpr/lpd/key.c b/usr.sbin/lpr/lpd/key.c
new file mode 100644
index 00000000000..b6ac5c419b1
--- /dev/null
+++ b/usr.sbin/lpr/lpd/key.c
@@ -0,0 +1,270 @@
+/*	$NetBSD: key.c,v 1.1 1995/10/03 15:02:41 hpeyerl Exp $	*/
+
+/*-
+ * Copyright (c) 1991, 1993, 1994
+ *	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[] = "@(#)key.c	8.3 (Berkeley) 4/2/94";
+#else
+static char rcsid[] = "$NetBSD: key.c,v 1.1 1995/10/03 15:02:41 hpeyerl Exp $";
+#endif
+#endif /* not lint */
+
+#include <sys/param.h>
+#include <sys/types.h>
+
+#include <errno.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <syslog.h>
+#include <dirent.h>
+#include <termios.h>
+
+#include "lp.h"
+#include "extern.h"
+
+__BEGIN_DECLS
+void	f_cbreak __P((struct info *));
+void	f_columns __P((struct info *));
+void	f_dec __P((struct info *));
+void	f_extproc __P((struct info *));
+void	f_ispeed __P((struct info *));
+void	f_nl __P((struct info *));
+void	f_ospeed __P((struct info *));
+void	f_raw __P((struct info *));
+void	f_rows __P((struct info *));
+void	f_sane __P((struct info *));
+void	f_tty __P((struct info *));
+__END_DECLS
+
+static struct key {
+	char *name;				/* name */
+	void (*f) __P((struct info *));		/* function */
+#define	F_NEEDARG	0x01			/* needs an argument */
+#define	F_OFFOK		0x02			/* can turn off */
+	int flags;
+} keys[] = {
+	{ "cbreak",	f_cbreak,	F_OFFOK },
+	{ "cols",	f_columns,	F_NEEDARG },
+	{ "columns",	f_columns,	F_NEEDARG },
+	{ "cooked", 	f_sane,		0 },
+	{ "dec",	f_dec,		0 },
+	{ "extproc",	f_extproc,	F_OFFOK },
+	{ "ispeed",	f_ispeed,	F_NEEDARG },
+	{ "new",	f_tty,		0 },
+	{ "nl",		f_nl,		F_OFFOK },
+	{ "old",	f_tty,		0 },
+	{ "ospeed",	f_ospeed,	F_NEEDARG },
+	{ "raw",	f_raw,		F_OFFOK },
+	{ "rows",	f_rows,		F_NEEDARG },
+	{ "sane",	f_sane,		0 },
+	{ "tty",	f_tty,		0 },
+};
+
+static int
+c_key(a, b)
+        const void *a, *b;
+{
+
+        return (strcmp(((struct key *)a)->name, ((struct key *)b)->name));
+}
+
+int
+ksearch(argvp, ip)
+	char ***argvp;
+	struct info *ip;
+{
+	char *name;
+	struct key *kp, tmp;
+
+	name = **argvp;
+	if (*name == '-') {
+		ip->off = 1;
+		++name;
+	} else
+		ip->off = 0;
+
+	tmp.name = name;
+	if (!(kp = (struct key *)bsearch(&tmp, keys,
+	    sizeof(keys)/sizeof(struct key), sizeof(struct key), c_key)))
+		return (0);
+	if (!(kp->flags & F_OFFOK) && ip->off) {
+		syslog(LOG_INFO, "%s: illegal option: %s", printer, name);
+		return (1);
+	}
+	if (kp->flags & F_NEEDARG && !(ip->arg = *++*argvp)) {
+		syslog(LOG_INFO, "%s: option requires an argument: %s",
+		       printer, name);
+		return (1);
+	}
+	kp->f(ip);
+	return (1);
+}
+
+void
+f_cbreak(ip)
+	struct info *ip;
+{
+
+	if (ip->off)
+		f_sane(ip);
+	else {
+		ip->t.c_iflag |= BRKINT|IXON|IMAXBEL;
+		ip->t.c_oflag |= OPOST;
+		ip->t.c_lflag |= ISIG|IEXTEN;
+		ip->t.c_lflag &= ~ICANON;
+		ip->set = 1;
+	}
+}
+
+void
+f_columns(ip)
+	struct info *ip;
+{
+
+	ip->win.ws_col = atoi(ip->arg);
+	ip->wset = 1;
+}
+
+void
+f_dec(ip)
+	struct info *ip;
+{
+
+	ip->t.c_cc[VERASE] = (u_char)0177;
+	ip->t.c_cc[VKILL] = CTRL('u');
+	ip->t.c_cc[VINTR] = CTRL('c');
+	ip->t.c_lflag &= ~ECHOPRT;
+	ip->t.c_lflag |= ECHOE|ECHOKE|ECHOCTL;
+	ip->t.c_iflag &= ~IXANY;
+	ip->set = 1;
+}
+
+void
+f_extproc(ip)
+	struct info *ip;
+{
+
+	if (ip->set) {
+		int tmp = 1;
+		(void)ioctl(ip->fd, TIOCEXT, &tmp);
+	} else {
+		int tmp = 0;
+		(void)ioctl(ip->fd, TIOCEXT, &tmp);
+	}
+}
+
+void
+f_ispeed(ip)
+	struct info *ip;
+{
+
+	cfsetispeed(&ip->t, atoi(ip->arg));
+	ip->set = 1;
+}
+
+void
+f_nl(ip)
+	struct info *ip;
+{
+
+	if (ip->off) {
+		ip->t.c_iflag |= ICRNL;
+		ip->t.c_oflag |= ONLCR;
+	} else {
+		ip->t.c_iflag &= ~ICRNL;
+		ip->t.c_oflag &= ~ONLCR;
+	}
+	ip->set = 1;
+}
+
+void
+f_ospeed(ip)
+	struct info *ip;
+{
+
+	cfsetospeed(&ip->t, atoi(ip->arg));
+	ip->set = 1;
+}
+
+void
+f_raw(ip)
+	struct info *ip;
+{
+
+	if (ip->off)
+		f_sane(ip);
+	else {
+		cfmakeraw(&ip->t);
+		ip->t.c_cflag &= ~(CSIZE|PARENB);
+		ip->t.c_cflag |= CS8;
+		ip->set = 1;
+	}
+}
+
+void
+f_rows(ip)
+	struct info *ip;
+{
+
+	ip->win.ws_row = atoi(ip->arg);
+	ip->wset = 1;
+}
+
+void
+f_sane(ip)
+	struct info *ip;
+{
+
+	ip->t.c_cflag = TTYDEF_CFLAG | (ip->t.c_cflag & (CLOCAL|CRTSCTS));
+	ip->t.c_iflag = TTYDEF_IFLAG;
+	ip->t.c_iflag |= ICRNL;
+	/* preserve user-preference flags in lflag */
+#define	LKEEP	(ECHOKE|ECHOE|ECHOK|ECHOPRT|ECHOCTL|ALTWERASE|TOSTOP|NOFLSH)
+	ip->t.c_lflag = TTYDEF_LFLAG | (ip->t.c_lflag & LKEEP);
+	ip->t.c_oflag = TTYDEF_OFLAG;
+	ip->set = 1;
+}
+
+void
+f_tty(ip)
+	struct info *ip;
+{
+	int tmp;
+
+	tmp = TTYDISC;
+	if (ioctl(0, TIOCSETD, &tmp) < 0)
+		syslog(LOG_ERR, "%s: ioctl(TIOCSETD): %m", printer);
+}