From dde5a60363e2170422f1619395f01b9586e8a8f1 Mon Sep 17 00:00:00 2001
From: downsj <downsj@openbsd.org>
Date: Fri, 6 Sep 1996 01:57:15 +0000
Subject: [PATCH] Add -n/no timeout option.  FreeBSD PR bin/1567,
 obrien@Nuxi.cs.ucdavis.edu.

---
 usr.bin/lock/lock.1 |  5 ++++-
 usr.bin/lock/lock.c | 46 ++++++++++++++++++++++++++++++++-------------
 2 files changed, 37 insertions(+), 14 deletions(-)

diff --git a/usr.bin/lock/lock.1 b/usr.bin/lock/lock.1
index fc422c87f20..ad4ba6725ef 100644
--- a/usr.bin/lock/lock.1
+++ b/usr.bin/lock/lock.1
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: lock.1,v 1.2 1996/06/26 05:35:55 deraadt Exp $
+.\"	$OpenBSD: lock.1,v 1.3 1996/09/06 01:57:15 downsj Exp $
 .\"	$NetBSD: lock.1,v 1.4 1994/12/22 01:16:21 jtc Exp $
 .\"
 .\" Copyright (c) 1987, 1990, 1993
@@ -42,6 +42,7 @@
 .Nd reserve a terminal
 .Sh SYNOPSIS
 .Nm lock
+.Op Fl n
 .Op Fl p
 .Op Fl t Ar timeout
 .Sh DESCRIPTION
@@ -56,6 +57,8 @@ with the appropriate permission.
 Options:
 .Pp
 .Bl -tag -width Fl
+.It Fl n
+Don't use a timeout value.  Terminal will be locked forever.
 .It Fl p
 A password is not requested, instead the user's current login password
 is used.
diff --git a/usr.bin/lock/lock.c b/usr.bin/lock/lock.c
index cf100454cbf..8ce04e64e6a 100644
--- a/usr.bin/lock/lock.c
+++ b/usr.bin/lock/lock.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: lock.c,v 1.5 1996/08/06 18:10:23 deraadt Exp $	*/
+/*	$OpenBSD: lock.c,v 1.6 1996/09/06 01:57:15 downsj Exp $	*/
 /*	$NetBSD: lock.c,v 1.8 1996/05/07 18:32:31 jtc Exp $	*/
 
 /*
@@ -47,7 +47,7 @@ static char copyright[] =
 #if 0
 static char sccsid[] = "@(#)lock.c	8.1 (Berkeley) 6/6/93";
 #endif
-static char rcsid[] = "$OpenBSD: lock.c,v 1.5 1996/08/06 18:10:23 deraadt Exp $";
+static char rcsid[] = "$OpenBSD: lock.c,v 1.6 1996/09/06 01:57:15 downsj Exp $";
 #endif /* not lint */
 
 /*
@@ -80,6 +80,7 @@ struct timeval	timeout;
 struct timeval	zerotime;
 struct termios	tty, ntty;
 long	nexttime;			/* keep the timeout time */
+int		no_timeout;			/* lock terminal forever */
 
 /*ARGSUSED*/
 main(argc, argv)
@@ -100,11 +101,12 @@ main(argc, argv)
 	sectimeout = TIMEOUT;
 	mypw = NULL;
 	usemine = 0;
+	no_timeout = 0;
 
 	if (!(pw = getpwuid(getuid())))
 		errx(1, "unknown uid %d.", getuid());
 	
-	while ((ch = getopt(argc, argv, "pt:")) != EOF)
+	while ((ch = getopt(argc, argv, "npt:")) != EOF)
 		switch((char)ch) {
 		case 't':
 			if ((sectimeout = atoi(optarg)) <= 0)
@@ -114,9 +116,12 @@ main(argc, argv)
 			usemine = 1;
 			mypw = strdup(pw->pw_passwd);
 			break;
+		case 'n':
+			no_timeout = 1;
+			break;
 		case '?':
 		default:
-			fprintf(stderr, "usage: lock [-p] [-t timeout]\n");
+			fprintf(stderr, "usage: lock [-n] [-p] [-t timeout]\n");
 			exit(1);
 	}
 	timeout.tv_sec = sectimeout * 60;
@@ -170,11 +175,17 @@ main(argc, argv)
 
 	ntimer.it_interval = zerotime;
 	ntimer.it_value = timeout;
-	setitimer(ITIMER_REAL, &ntimer, &otimer);
+	if (!no_timeout)
+		setitimer(ITIMER_REAL, &ntimer, &otimer);
 
 	/* header info */
-	printf("lock: %s on %s. timeout in %d minutes\ntime now is %.20s%s%s",
-	    ttynam, hostname, sectimeout, ap, tzn, ap + 19);
+	if (no_timeout) {
+		printf("lock: %s on %s. no timeout\ntime now is %.20s%s%s",
+		    ttynam, hostname, ap, tzn, ap + 19);
+	} else {
+		printf("lock: %s on %s. timeout in %d minutes\ntime now is %.20s%s%s",
+		    ttynam, hostname, sectimeout, ap, tzn, ap + 19);
+	}
 
 	for (;;) {
 		printf("Key: ");
@@ -236,9 +247,16 @@ hi()
 {
 	struct timeval timval;
 
-	if (!gettimeofday(&timval, (struct timezone *)NULL))
-	printf("lock: type in the unlock key. timeout in %ld:%ld minutes\n",
-	    (nexttime - timval.tv_sec) / 60, (nexttime - timval.tv_sec) % 60);
+	if (!gettimeofday(&timval, (struct timezone *)NULL)) {
+		(void)printf("lock: type in the unlock key. ");
+		if (no_timeout) {
+			putchar('\n');
+		} else {
+			printf("timeout in %ld:%ld minutes\n",
+			    (nexttime - timval.tv_sec) / 60,
+			    (nexttime - timval.tv_sec) % 60);
+		}
+	}
 }
 
 void
@@ -252,7 +270,9 @@ quit()
 void
 bye()
 {
-	(void)tcsetattr(0, TCSADRAIN, &tty);
-	printf("lock: timeout\n");
-	exit(1);
+	if (!no_timeout) {
+		(void)tcsetattr(0, TCSADRAIN, &tty);
+		printf("lock: timeout\n");
+		exit(1);
+	}
 }
-- 
2.20.1