diff options
Diffstat (limited to 'init.d/urandom.in')
| -rw-r--r-- | init.d/urandom.in | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/init.d/urandom.in b/init.d/urandom.in index 904607ae..085332c6 100644 --- a/init.d/urandom.in +++ b/init.d/urandom.in @@ -1,9 +1,8 @@ #!@PREFIX@/sbin/runscript -# Copyright 2007-2008 Roy Marples <roy@marples.name> +# Copyright 2007-2009 Roy Marples <roy@marples.name> # All rights reserved. Released under the 2-clause BSD license. -urandom_seed=${urandom_seed:-${URANDOM_SEED:-/var/run/random-seed}} - +: ${urandom_seed:=${URANDOM_SEED:-/var/run/random-seed}} description="Initializes the random number generator." depend() @@ -22,19 +21,19 @@ save_seed() ( # sub shell to prevent umask pollution umask 077 - dd if=/dev/urandom of="${urandom_seed}" count=${psz} 2>/dev/null + dd if=/dev/urandom of="$urandom_seed" count=${psz} 2>/dev/null ) } start() { [ -c /dev/urandom ] || return - if [ -f "${urandom_seed}" ]; then + if [ -f "$urandom_seed" ]; then ebegin "Initializing random number generator" - cat "${urandom_seed}" > /dev/urandom + cat "$urandom_seed" > /dev/urandom eend $? "Error initializing random number generator" fi - rm -f "${urandom_seed}" && save_seed + rm -f "$urandom_seed" && save_seed return 0 } |