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accomodate a read only rootfs

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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
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10
target/device/AMD/DBAu1500/target_skeleton/etc/init.d/S20urandom
View File

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

10
target/device/jp/q5/target_skeleton/etc/init.d/S20urandom
View File

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

10
target/generic/target_skeleton/etc/init.d/S20urandom
View File

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