diff options
Diffstat (limited to 'etc/rc.d')
| -rwxr-xr-x | etc/rc.d/initrandom | 40 |
1 files changed, 6 insertions, 34 deletions
diff --git a/etc/rc.d/initrandom b/etc/rc.d/initrandom index 4783873..907668b 100755 --- a/etc/rc.d/initrandom +++ b/etc/rc.d/initrandom @@ -14,26 +14,6 @@ name="initrandom" start_cmd="initrandom_start" stop_cmd=":" -feed_dev_random() -{ - if [ -f "${1}" -a -r "${1}" -a -s "${1}" ]; then - cat "${1}" | dd of=/dev/random bs=8k 2>/dev/null - fi -} - -better_than_nothing() -{ - # XXX temporary until we can improve the entropy - # harvesting rate. - # Entropy below is not great, but better than nothing. - # This unblocks the generator at startup - # Note: commands are ordered to cause the most variance across reboots. - ( kenv; dmesg; df -ib; ps -fauxww; date; sysctl -a ) \ - | dd of=/dev/random bs=8k 2>/dev/null - /sbin/sha256 -q `sysctl -n kern.bootfile` \ - | dd of=/dev/random bs=8k 2>/dev/null -} - initrandom_start() { soft_random_generator=`sysctl kern.random 2>/dev/null` @@ -63,23 +43,15 @@ initrandom_start() else ${SYSCTL} kern.random.sys.harvest.point_to_point=0 >/dev/null fi - fi - # First pass at reseeding /dev/random. - # - case ${entropy_file} in - [Nn][Oo] | '') - ;; - *) - if [ -w /dev/random ]; then - feed_dev_random "${entropy_file}" + if checkyesno harvest_swi; then + ${SYSCTL} kern.random.sys.harvest.swi=1 >/dev/null + echo -n ' swi' + else + ${SYSCTL} kern.random.sys.harvest.swi=0 >/dev/null fi - ;; - esac - - better_than_nothing + fi - echo -n ' kickstart' fi echo '.' |
