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| author | Richard Tollerton <rich.tollerton@ni.com> | 2014-07-17 16:56:54 -0500 |
|---|---|---|
| committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2014-07-19 00:08:47 +0100 |
| commit | 558ba23cfdd60bf64b9214460a2772be70079796 (patch) | |
| tree | 45ebfd83eb86c116318a2a7b124c3caabbba4cd6 | |
| parent | 8fed53e4e72230c61f23cb36eda36c228aede1e0 (diff) | |
| download | openembedded-core-558ba23cfdd60bf64b9214460a2772be70079796.tar.gz openembedded-core-558ba23cfdd60bf64b9214460a2772be70079796.tar.bz2 openembedded-core-558ba23cfdd60bf64b9214460a2772be70079796.zip | |
initscripts: parametrize random seed file location
Currently, the random seed file location is hardcoded to
/var/lib/urandom/random-seed. Refactor it to a parameter
(RANDOM_SEED_FILE) so the file location is defined in only one place.
Signed-off-by: Richard Tollerton <rich.tollerton@ni.com>
Signed-off-by: Ben Shelton <ben.shelton@ni.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
| -rwxr-xr-x | meta/recipes-core/initscripts/initscripts-1.0/urandom | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/meta/recipes-core/initscripts/initscripts-1.0/urandom b/meta/recipes-core/initscripts/initscripts-1.0/urandom index eb3a7c3359..a0549dec25 100755 --- a/meta/recipes-core/initscripts/initscripts-1.0/urandom +++ b/meta/recipes-core/initscripts/initscripts-1.0/urandom @@ -12,6 +12,9 @@ ### END INIT INFO test -c /dev/urandom || exit 0 + +RANDOM_SEED_FILE=/var/lib/urandom/random-seed + . /etc/default/rcS case "$1" in @@ -19,13 +22,13 @@ case "$1" in test "$VERBOSE" != no && echo "Initializing random number generator..." # Load and then save 512 bytes, # which is the size of the entropy pool - if test -f /var/lib/urandom/random-seed + if test -f "$RANDOM_SEED_FILE" then - cat /var/lib/urandom/random-seed >/dev/urandom + cat "$RANDOM_SEED_FILE" >/dev/urandom fi - rm -f /var/lib/urandom/random-seed + rm -f "$RANDOM_SEED_FILE" umask 077 - dd if=/dev/urandom of=/var/lib/urandom/random-seed count=1 \ + dd if=/dev/urandom of=$RANDOM_SEED_FILE count=1 \ >/dev/null 2>&1 || echo "urandom start: failed." umask 022 ;; @@ -34,7 +37,7 @@ case "$1" in # see documentation in linux/drivers/char/random.c test "$VERBOSE" != no && echo "Saving random seed..." umask 077 - dd if=/dev/urandom of=/var/lib/urandom/random-seed count=1 \ + dd if=/dev/urandom of=$RANDOM_SEED_FILE count=1 \ >/dev/null 2>&1 || echo "urandom stop: failed." ;; *) |