diff options
author | Denys Dmytriyenko <denis@denix.org> | 2009-03-17 14:32:59 -0400 |
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committer | Denys Dmytriyenko <denis@denix.org> | 2009-03-17 14:32:59 -0400 |
commit | 709c4d66e0b107ca606941b988bad717c0b45d9b (patch) | |
tree | 37ee08b1eb308f3b2b6426d5793545c38396b838 /recipes/initscripts/initscripts-1.0/urandom | |
parent | fa6cd5a3b993f16c27de4ff82b42684516d433ba (diff) |
rename packages/ to recipes/ per earlier agreement
See links below for more details:
http://thread.gmane.org/gmane.comp.handhelds.openembedded/21326
http://thread.gmane.org/gmane.comp.handhelds.openembedded/21816
Signed-off-by: Denys Dmytriyenko <denis@denix.org>
Acked-by: Mike Westerhof <mwester@dls.net>
Acked-by: Philip Balister <philip@balister.org>
Acked-by: Khem Raj <raj.khem@gmail.com>
Acked-by: Marcin Juszkiewicz <hrw@openembedded.org>
Acked-by: Koen Kooi <koen@openembedded.org>
Acked-by: Frans Meulenbroeks <fransmeulenbroeks@gmail.com>
Diffstat (limited to 'recipes/initscripts/initscripts-1.0/urandom')
-rwxr-xr-x | recipes/initscripts/initscripts-1.0/urandom | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/recipes/initscripts/initscripts-1.0/urandom b/recipes/initscripts/initscripts-1.0/urandom new file mode 100755 index 0000000000..45c41d758b --- /dev/null +++ b/recipes/initscripts/initscripts-1.0/urandom @@ -0,0 +1,41 @@ +#! /bin/sh +# +# urandom This script saves the random seed between reboots. +# It is called from the boot, halt and reboot scripts. +# +# Version: @(#)urandom 1.33 22-Jun-1998 miquels@cistron.nl +# + +test -c /dev/urandom || exit 0 +. /etc/default/rcS + +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 + if test -f /var/lib/urandom/random-seed + then + cat /var/lib/urandom/random-seed >/dev/urandom + fi + rm -f /var/lib/urandom/random-seed + umask 077 + dd if=/dev/urandom of=/var/lib/urandom/random-seed 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=/var/lib/urandom/random-seed count=1 \ + >/dev/null 2>&1 || echo "urandom stop: failed." + ;; + *) + echo "Usage: urandom {start|stop}" >&2 + exit 1 + ;; +esac + +exit 0 |