accomodate a read only rootfs

This commit is contained in:
Eric Andersen 2006-04-10 21:26:27 +00:00
parent 7be3856489
commit bfcb34c69f
3 changed files with 30 additions and 0 deletions

View File

@ -21,6 +21,12 @@ case "$1" in
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
rm -f /etc/random-seed
umask 077
dd if=/dev/urandom of=/etc/random-seed count=1 \
@ -29,6 +35,10 @@ case "$1" in
[ "$VERBOSE" != no ] && echo "done."
;;
stop)
if ! touch /etc/random-seed 2>/dev/null
then
exit
fi
# Carry a random seed from shut-down to start-up;
# see documentation in linux/drivers/char/random.c
[ "$VERBOSE" != no ] && echo -n "Saving random seed... "

View File

@ -21,6 +21,12 @@ case "$1" in
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
rm -f /etc/random-seed
umask 077
dd if=/dev/urandom of=/etc/random-seed count=1 \
@ -29,6 +35,10 @@ case "$1" in
[ "$VERBOSE" != no ] && echo "done."
;;
stop)
if ! touch /etc/random-seed 2>/dev/null
then
exit
fi
# Carry a random seed from shut-down to start-up;
# see documentation in linux/drivers/char/random.c
[ "$VERBOSE" != no ] && echo -n "Saving random seed... "

View File

@ -21,6 +21,12 @@ case "$1" in
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
rm -f /etc/random-seed
umask 077
dd if=/dev/urandom of=/etc/random-seed count=1 \
@ -29,6 +35,10 @@ case "$1" in
[ "$VERBOSE" != no ] && echo "done."
;;
stop)
if ! touch /etc/random-seed 2>/dev/null
then
exit
fi
# Carry a random seed from shut-down to start-up;
# see documentation in linux/drivers/char/random.c
[ "$VERBOSE" != no ] && echo -n "Saving random seed... "