From a657eb0e3adababc02d7494fba6200f618286ecb Mon Sep 17 00:00:00 2001
From: deraadt <deraadt@openbsd.org>
Date: Thu, 5 Sep 1996 09:10:00 +0000
Subject: [PATCH] skey command for inline use; by brian@saturn.net (but i had
 to fix his sleep deprived code)

---
 usr.bin/telnet/Makefile   |  4 ++--
 usr.bin/telnet/commands.c | 40 +++++++++++++++++++++++++++++++++++++--
 2 files changed, 40 insertions(+), 4 deletions(-)

diff --git a/usr.bin/telnet/Makefile b/usr.bin/telnet/Makefile
index b1ee15edd5e..ebd3256d11c 100644
--- a/usr.bin/telnet/Makefile
+++ b/usr.bin/telnet/Makefile
@@ -1,4 +1,4 @@
-#	$OpenBSD: Makefile,v 1.2 1996/03/27 19:32:55 niklas Exp $
+#	$OpenBSD: Makefile,v 1.3 1996/09/05 09:10:00 deraadt Exp $
 #	$NetBSD: Makefile,v 1.6 1996/02/28 21:03:49 thorpej Exp $
 #
 # Copyright (c) 1990 The Regents of the University of California.
@@ -37,7 +37,7 @@
 
 PROG=	telnet
 
-CFLAGS+=-DTERMCAP -DKLUDGELINEMODE -DUSE_TERMIO -Dunix
+CFLAGS+=-DTERMCAP -DKLUDGELINEMODE -DUSE_TERMIO -DSKEY -Dunix
 CFLAGS+=-DENV_HACK
 CFLAGS+=-I${.CURDIR}/../../lib
 LDADD+=	-ltermcap -ltelnet
diff --git a/usr.bin/telnet/commands.c b/usr.bin/telnet/commands.c
index a254d8fe105..c04b2f82b29 100644
--- a/usr.bin/telnet/commands.c
+++ b/usr.bin/telnet/commands.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: commands.c,v 1.5 1996/07/03 14:01:55 niklas Exp $	*/
+/*	$OpenBSD: commands.c,v 1.6 1996/09/05 09:10:02 deraadt Exp $	*/
 /*	$NetBSD: commands.c,v 1.14 1996/03/24 22:03:48 jtk Exp $	*/
 
 /*
@@ -39,7 +39,7 @@
 static char sccsid[] = "@(#)commands.c	8.4 (Berkeley) 5/30/95";
 static char rcsid[] = "$NetBSD: commands.c,v 1.14 1996/03/24 22:03:48 jtk Exp $";
 #else
-static char rcsid[] = "$OpenBSD: commands.c,v 1.5 1996/07/03 14:01:55 niklas Exp $";
+static char rcsid[] = "$OpenBSD: commands.c,v 1.6 1996/09/05 09:10:02 deraadt Exp $";
 #endif
 #endif /* not lint */
 
@@ -117,6 +117,39 @@ static char saveline[256];
 static int margc;
 static char *margv[20];
 
+#if	defined(SKEY)
+#include <sys/wait.h>
+#define PATH_SKEY	"/usr/bin/skey"
+    int
+skey_calc(argc, argv)
+	int argc;
+	char **argv;
+{
+	int status;
+
+	if(argc != 3) {
+		printf("%s sequence challenge\n", argv[0]);
+		return;
+	}
+
+	switch(fork()) {
+	case 0:
+		execv(PATH_SKEY, argv);
+		exit (1);
+	case -1:
+		perror("fork");
+		break;
+	default:
+		(void) wait(&status);
+		if (WIFEXITED(status))
+			return (WEXITSTATUS(status));
+		return (0);
+	}
+}
+#endif
+   	
+
+
     static void
 makeargv()
 {
@@ -2415,6 +2448,9 @@ static Command cmdtab[] = {
 #endif
 	{ "environ",	envhelp,	env_cmd,	0 },
 	{ "?",		helphelp,	help,		0 },
+#if	defined(SKEY)
+	{ "skey",	NULL,		skey_calc,	0 },
+#endif		
 	0
 };
 
-- 
2.20.1