14 start_cmd="initrandom_start"
19 if [ -f "${1}" -a -r "${1}" -a -s "${1}" ]; then
20 cat "${1}" | dd of=/dev/random bs=8k 2>/dev/null
26 soft_random_generator=`sysctl kern.random 2>/dev/null`
28 echo -n 'Entropy harvesting:'
30 if [ \! -z "${soft_random_generator}" ] ; then
32 if [ -w /dev/random ]; then
33 if checkyesno harvest_interrupt; then
34 ${SYSCTL} kern.random.sys.harvest.interrupt=1 >/dev/null
37 ${SYSCTL} kern.random.sys.harvest.interrupt=0 >/dev/null
40 if checkyesno harvest_ethernet; then
41 ${SYSCTL} kern.random.sys.harvest.ethernet=1 >/dev/null
44 ${SYSCTL} kern.random.sys.harvest.ethernet=0 >/dev/null
47 if checkyesno harvest_p_to_p; then
48 ${SYSCTL} kern.random.sys.harvest.point_to_point=1 >/dev/null
49 echo -n ' point_to_point'
51 ${SYSCTL} kern.random.sys.harvest.point_to_point=0 >/dev/null
55 # XXX temporary until we can improve the entropy
57 # Entropy below is not great, but better than nothing.
58 # This unblocks the generator at startup
59 ( ps -fauxww; sysctl -a; date; df -ib; dmesg; ps -fauxww ) \
60 | dd of=/dev/random bs=8k 2>/dev/null
61 cat /bin/ls | dd of=/dev/random bs=8k 2>/dev/null
63 # First pass at reseeding /dev/random.
65 case ${entropy_file} in
69 if [ -w /dev/random ]; then
70 feed_dev_random "${entropy_file}"