3 # $FreeBSD: src/etc/rc.d/initrandom,v 1.1 2002/06/13 22:14:36 gordon Exp $
7 # REQUIRE: initdiskless
13 start_cmd
="initrandom_start"
18 if [ -f "${1}" -a -r "${1}" -a -s "${1}" ]; then
19 ${SYSCTL_W} kern.seedenable
=1 >/dev
/null
20 cat "${1}" |
dd of
=/dev
/random bs
=8k
2>/dev
/null
21 ${SYSCTL_W} kern.seedenable
=0 >/dev
/null
27 # First pass at reseeding /dev/random.
29 case ${entropy_file} in
33 if [ -w /dev
/random
]; then
34 feed_dev_random
"${entropy_file}"
39 # Mix in more junk. At the very least this will make seeding a
40 # bit more machine specific. The 'sysctl -a' will also catch the
41 # TSC, 8254, and a few other things that tend to be somewhat more
42 # random (even from a CD boot) so it isn't all that bad.
44 echo -n 'Initializing random seed: '
45 ${SYSCTL_W} kern.seedenable
=1 >/dev
/null
46 ( ps
-fauxww; ${SYSCTL} -a; date; df
-ib; dmesg
; ps
-fauxww; ) \
47 2>&1 |
dd of
=/dev
/random bs
=8k
2>/dev
/null
48 cat /bin
/ls |
dd of
=/dev
/random bs
=8k
2>/dev
/null
49 ${SYSCTL_W} kern.seedenable
=0 >/dev
/null