diff options
Diffstat (limited to 'yocto-poky/meta/recipes-core/initscripts/initscripts-1.0/urandom')
| -rwxr-xr-x | yocto-poky/meta/recipes-core/initscripts/initscripts-1.0/urandom | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/yocto-poky/meta/recipes-core/initscripts/initscripts-1.0/urandom b/yocto-poky/meta/recipes-core/initscripts/initscripts-1.0/urandom deleted file mode 100755 index af1625b5f..000000000 --- a/yocto-poky/meta/recipes-core/initscripts/initscripts-1.0/urandom +++ /dev/null @@ -1,49 +0,0 @@ -#!/bin/sh -### BEGIN INIT INFO -# Provides: urandom -# Required-Start: $local_fs mountvirtfs -# Required-Stop: $local_fs -# Default-Start: S -# Default-Stop: 0 6 -# Short-Description: Save and restore the random seed -# Description: Save the random seed on shutdown and restore it on boot, -# to ensure that the seed isn't predicable on startup -# (because the boot process is predictable) -### END INIT INFO - -test -c /dev/urandom || exit 0 - -RANDOM_SEED_FILE=/var/lib/urandom/random-seed - -. /etc/default/rcS -[ -f /etc/default/urandom ] && . /etc/default/urandom - -case "$1" in - start|"") - test "$VERBOSE" != no && echo "Initializing random number generator..." - # Load and then save 512 bytes, which is the size of the entropy - # pool. Also load the current date, in case the seed file is - # empty. - ( date +%s.%N; [ -f "$RANDOM_SEED_FILE" ] && cat "$RANDOM_SEED_FILE" ) \ - >/dev/urandom - rm -f "$RANDOM_SEED_FILE" - umask 077 - dd if=/dev/urandom of=$RANDOM_SEED_FILE count=1 \ - >/dev/null 2>&1 || echo "urandom start: failed." - umask 022 - ;; - stop) - # Carry a random seed from shut-down to start-up; - # see documentation in linux/drivers/char/random.c - test "$VERBOSE" != no && echo "Saving random seed..." - umask 077 - dd if=/dev/urandom of=$RANDOM_SEED_FILE count=1 \ - >/dev/null 2>&1 || echo "urandom stop: failed." - ;; - *) - echo "Usage: urandom {start|stop}" >&2 - exit 1 - ;; -esac - -exit 0 |
