Author: jajcus
Date: Mon May 10 09:39:16 2010
New Revision: 11414
Modified:
rc-scripts/branches/upstart_native/rc.d/init.d/random
Log:
- save whole entropy pool
Modified: rc-scripts/branches/upstart_native/rc.d/init.d/random
==============================================================================
--- rc-scripts/branches/upstart_native/rc.d/init.d/random (original)
+++ rc-scripts/branches/upstart_native/rc.d/init.d/random Mon May 10
09:39:16 2010
@@ -14,6 +14,9 @@
random_seed=/var/run/random-seed
+poolfile=/proc/sys/kernel/random/poolsize
+[ -r $poolfile ] && bytes="$(cat $poolfile)" || bytes=512
+
# See how we were called.
case "$1" in
start)
@@ -22,14 +25,13 @@
show "Initializing random number generator"
busy
# 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
else
touch $random_seed
fi
chmod 600 $random_seed
- dd if=/dev/urandom of=$random_seed count=1 bs=512 2>/dev/null
+ dd if=/dev/urandom of=$random_seed count=1 bs=$bytes 2>/dev/null
touch /var/lock/subsys/random
deltext
ok
@@ -38,12 +40,11 @@
stop)
if [ -f /var/lock/subsys/random ]; then
# Carry a random seed from shut-down to start-up
- # Save 512 bytes, which is the size of the entropy pool
show "Saving random seed"
busy
touch $random_seed
chmod 600 $random_seed
- dd if=/dev/urandom of=$random_seed count=1 bs=512 2>/dev/null
+ dd if=/dev/urandom of=$random_seed count=1 bs=$bytes 2>/dev/null
rm -f /var/lock/subsys/random
deltext
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