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authorGravatar Baruch Siach <baruch@tkos.co.il>2015-07-08 08:24:12 +0300
committerGravatar Peter Korsgaard <peter@korsgaard.com>2015-07-08 23:52:48 +0200
commitf33f766860a9ff6a62b474343d7859b702b2d713 (patch)
treecec49359a701cf2e1ea373859771030aa6218306 /system
parented0b44fdcecd2a703d2c1b8134375e19a2b7f867 (diff)
downloadbuildroot-f33f766860a9ff6a62b474343d7859b702b2d713.tar.gz
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system/skeleton: don't use random-seed from a read-only fs
A random-seed from a read-only filesystem is useless. Also, drop the check for /etc/random-seed existence; it must exist after a touch. Signed-off-by: Baruch Siach <baruch@tkos.co.il> Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Diffstat (limited to 'system')
-rwxr-xr-xsystem/skeleton/etc/init.d/S20urandom17
1 files changed, 7 insertions, 10 deletions
diff --git a/system/skeleton/etc/init.d/S20urandom b/system/skeleton/etc/init.d/S20urandom
index f73cea59ed..36277ba618 100755
--- a/system/skeleton/etc/init.d/S20urandom
+++ b/system/skeleton/etc/init.d/S20urandom
@@ -11,22 +11,19 @@
case "$1" in
start|"")
- if [ "$VERBOSE" != no ]
- then
- echo -n "Initializing random number generator... "
- fi
- # Load and then save 512 bytes,
- # which is the size of the entropy pool
- if [ -f /etc/random-seed ]
- then
- cat /etc/random-seed >/dev/urandom
- fi
# check for read only file system
if ! touch /etc/random-seed 2>/dev/null
then
echo "read-only file system detected...done"
exit
fi
+ if [ "$VERBOSE" != no ]
+ then
+ echo -n "Initializing random number generator... "
+ fi
+ # Load and then save 512 bytes,
+ # which is the size of the entropy pool
+ cat /etc/random-seed >/dev/urandom
rm -f /etc/random-seed
umask 077
dd if=/dev/urandom of=/etc/random-seed count=1 \