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| author | Mike Frysinger <vapier@gentoo.org> | 2007-06-22 02:57:40 +0000 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2007-06-22 02:57:40 +0000 |
| commit | 6e8f3dabf7b84f6048a915ff5986a018e985ca80 (patch) | |
| tree | 564d46d0617fb1f39fc2fe909a33f647a5cef68d /init.d | |
| parent | 1bf11dcfb61fba06ef3d4f696a3c302a21dfc2ed (diff) | |
| download | openrc-6e8f3dabf7b84f6048a915ff5986a018e985ca80.tar.gz openrc-6e8f3dabf7b84f6048a915ff5986a018e985ca80.tar.bz2 openrc-6e8f3dabf7b84f6048a915ff5986a018e985ca80.tar.xz | |
Allow urandom location to be customized #134489.
Diffstat (limited to 'init.d')
| -rwxr-xr-x | init.d/urandom | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/init.d/urandom b/init.d/urandom index b901d6d..ecded0a 100755 --- a/init.d/urandom +++ b/init.d/urandom @@ -2,6 +2,8 @@ # Copyright 1999-2007 Gentoo Foundation # Distributed under the terms of the GNU General Public License v2 +URANDOM_SEED=${URANDOM_SEED:-/var/run/random-seed} + depend() { need localmount } @@ -13,23 +15,24 @@ save_seed() { poolsize=$(($(cat /proc/sys/kernel/random/poolsize) / 4096)) fi - umask 077 - dd if=/dev/urandom of=/var/run/random-seed count=${poolsize} 2>/dev/null + ( # sub shell to prevent umask pollution + umask 077 + dd if=/dev/urandom of="${URANDOM_SEED}" count=${poolsize} 2>/dev/null + ) } start() { [ -c /dev/urandom ] || return - if [ -f /var/run/random-seed ] ; then - cat /var/run/random-seed > /dev/urandom + if [ -f "${URANDOM_SEED}" ] ; then + cat "${URANDOM_SEED}" > /dev/urandom fi - if ! rm -f /var/run/random-seed ; then - ewarn "Skipping /var/run/random-seed initialization (ro root?)" + if ! rm -f "${URANDOM_SEED}" ; then + ewarn "Skipping ${URANDOM_SEED} initialization (ro root?)" return 0 fi ebegin "Initializing random number generator" save_seed eend $? "Error initializing random number generator" - umask 022 } stop() { |