diff options
| author | Eric Andersen <andersen@codepoet.org> | 2006-04-10 21:26:27 +0000 |
|---|---|---|
| committer | Eric Andersen <andersen@codepoet.org> | 2006-04-10 21:26:27 +0000 |
| commit | bfcb34c69f8a1e28bbd2daf3d5841350fa855f10 (patch) | |
| tree | d9726bf3cccdd7c336138e862e4353ec443fbdcd /target/generic/target_skeleton/etc/init.d | |
| parent | 7be3856489431f64de60dd69cc9ee7ae361c7754 (diff) | |
accomodate a read only rootfs
Diffstat (limited to 'target/generic/target_skeleton/etc/init.d')
| -rwxr-xr-x | target/generic/target_skeleton/etc/init.d/S20urandom | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/target/generic/target_skeleton/etc/init.d/S20urandom b/target/generic/target_skeleton/etc/init.d/S20urandom index 433fafee4..f73cea59e 100755 --- a/target/generic/target_skeleton/etc/init.d/S20urandom +++ b/target/generic/target_skeleton/etc/init.d/S20urandom @@ -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... " |