From 2dc7a9140cf2196852cd8769065cb86b4d803b73 Mon Sep 17 00:00:00 2001
From: Bill Nottingham <notting@redhat.com>
Date: Tue, 31 Aug 1999 22:18:17 +0000
Subject: disable magic sysrq by default

---
 rc.d/rc.sysinit | 5 +++++
 sysconfig.txt   | 2 ++
 sysconfig/init  | 2 ++
 3 files changed, 9 insertions(+)

diff --git a/rc.d/rc.sysinit b/rc.d/rc.sysinit
index 0b7d2210..1b323314 100755
--- a/rc.d/rc.sysinit
+++ b/rc.d/rc.sysinit
@@ -121,6 +121,11 @@ fi
 
 action "Mounting proc filesystem" mount -n -t proc /proc /proc
 
+# Turn off sysrq
+if [ "$MAGIC_SYSRQ" = "no" ]; then
+	echo "0" > /proc/sys/kernel/sysrq
+fi
+
 if [ -f /fsckoptions ]; then
 	fsckoptions=`cat /fsckoptions`
     else
diff --git a/sysconfig.txt b/sysconfig.txt
index 245d0ac4..b3a19b3f 100644
--- a/sysconfig.txt
+++ b/sysconfig.txt
@@ -51,6 +51,8 @@ Files in /etc/sysconfig
   SETCOLOR_NORMAL=<a command>
      A command to set the color to 'normal'. Defaults to nasty
      ANSI sequences output by echo -e.
+  MAGIC_SYSRQ=yes|no
+     Set to 'no' to disable the magic sysrq key.
 
 /etc/sysconfig/keyboard:
 
diff --git a/sysconfig/init b/sysconfig/init
index 7b4d8151..a06707d4 100644
--- a/sysconfig/init
+++ b/sysconfig/init
@@ -17,3 +17,5 @@ SETCOLOR_WARNING="echo -en \\033[1;33m"
 SETCOLOR_NORMAL="echo -en \\033[0;39m"
 # default kernel loglevel on boot (syslog will reset this)
 LOGLEVEL=1
+# Set to something other than 'no' to turn on magic sysrq keys...
+MAGIC_SYSRQ=no
-- 
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