diff options
Diffstat (limited to 'beagle/debian-rfs/etc/init.d/urandom')
| -rwxr-xr-x | beagle/debian-rfs/etc/init.d/urandom | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/beagle/debian-rfs/etc/init.d/urandom b/beagle/debian-rfs/etc/init.d/urandom deleted file mode 100755 index bb28a07..0000000 --- a/beagle/debian-rfs/etc/init.d/urandom +++ /dev/null @@ -1,79 +0,0 @@ -#! /bin/sh -### BEGIN INIT INFO -# Provides: urandom -# Required-Start: $local_fs -# Required-Stop: $local_fs -# Default-Start: S -# Default-Stop: 0 6 -# Short-Description: Save and restore random seed between restarts. -# Description: This script saves the random seed between restarts. -# It is called from the boot, halt and reboot scripts. -### END INIT INFO - -[ -c /dev/urandom ] || exit 0 - -PATH=/sbin:/bin -SAVEDFILE=/var/lib/urandom/random-seed -POOLSIZE=512 -[ -f /proc/sys/kernel/random/poolsize ] && POOLSIZE="$(cat /proc/sys/kernel/random/poolsize)" -. /lib/init/vars.sh - -. /lib/lsb/init-functions - -do_status () { - if [ -f $SAVEDFILE ] ; then - return 0 - else - return 4 - fi -} - -case "$1" in - start|"") - [ "$VERBOSE" = no ] || log_action_begin_msg "Initializing random number generator" - # Load and then save $POOLSIZE bytes, - # which is the size of the entropy pool - if [ -f "$SAVEDFILE" ] - then - # Handle locally increased pool size - set -- $(LC_ALL=C ls -l "$SAVEDFILE") - SAVEDSIZE="$5" - if [ "$SAVEDSIZE" -gt "$POOLSIZE" ] - then - [ -w /proc/sys/kernel/random/poolsize ] && echo $POOLSIZE > /proc/sys/kernel/random/poolsize - POOLSIZE=$SAVEDSIZE - fi - cat "$SAVEDFILE" >/dev/urandom - fi - rm -f $SAVEDFILE - # Hm, why is the saved pool re-created at boot? [pere 2009-09-03] - umask 077 - dd if=/dev/urandom of=$SAVEDFILE bs=$POOLSIZE count=1 >/dev/null 2>&1 - ES=$? - umask 022 - [ "$VERBOSE" = no ] || log_action_end_msg $ES - ;; - stop) - # Carry a random seed from shut-down to start-up; - # see documentation in linux/drivers/char/random.c - [ "$VERBOSE" = no ] || log_action_begin_msg "Saving random seed" - umask 077 - dd if=/dev/urandom of=$SAVEDFILE bs=$POOLSIZE count=1 >/dev/null 2>&1 - ES=$? - [ "$VERBOSE" = no ] || log_action_end_msg $ES - ;; - status) - do_status - exit $? - ;; - restart|reload|force-reload) - echo "Error: argument '$1' not supported" >&2 - exit 3 - ;; - *) - echo "Usage: urandom start|stop" >&2 - exit 3 - ;; -esac - -: |
