From ced9dffda28f1ec2b060f3e419cf3c6b964b03a1 Mon Sep 17 00:00:00 2001
From: Erik Troan <ewt@redhat.com>
Date: Tue, 16 Sep 1997 14:12:05 +0000
Subject: Initial revision

---
 rc.d/init.d/random | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100755 rc.d/init.d/random

(limited to 'rc.d/init.d/random')

diff --git a/rc.d/init.d/random b/rc.d/init.d/random
new file mode 100755
index 00000000..348f0295
--- /dev/null
+++ b/rc.d/init.d/random
@@ -0,0 +1,37 @@
+#!/bin/sh
+#
+# random	Script to snapshot random state and reload it at boot time.
+#
+# Author:       Theodore Ts'o <tytso@mit.edu>
+#
+
+random_seed=/var/run/random-seed
+
+# See how we were called.
+case "$1" in
+  start)
+	echo "Initializing random number generator..."
+	# Carry a random seed from start-up to start-up
+	# Load and then save 512 bytes, which is the size of the entropy pool
+	if [ -f $random_seed ]; then
+		cat $random_seed >/dev/urandom
+	fi
+	dd if=/dev/urandom of=$random_seed count=1 bs=512 2>/dev/null
+	touch /var/lock/subsys/random
+
+	;;
+  stop)
+	# Carry a random seed from shut-down to start-up
+	# Save 512 bytes, which is the size of the entropy pool
+	echo "Saving random seed..."
+	dd if=/dev/urandom of=$random_seed count=1 bs=512 2>/dev/null
+	
+	rm -f /var/lock/subsys/random
+	;;
+  *)
+	echo "Usage: random {start|stop}"
+	exit 1
+esac
+
+exit 0
+
-- 
cgit v1.2.1