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-rwxr-xr-xetc/rc.d/sshd25
1 files changed, 25 insertions, 0 deletions
diff --git a/etc/rc.d/sshd b/etc/rc.d/sshd
index 235547f..3ee2b4d 100755
--- a/etc/rc.d/sshd
+++ b/etc/rc.d/sshd
@@ -17,6 +17,30 @@ start_precmd="sshd_precmd"
pidfile="/var/run/${name}.pid"
extra_commands="keygen reload"
+timeout=300
+
+user_reseed()
+{
+ (
+ seeded=`sysctl -n kern.random.sys.seeded 2>/dev/null`
+ if [ "${seeded}" != "" ] ; then
+ warn "Setting entropy source to blocking mode."
+ echo "===================================================="
+ echo "Type a full screenful of random junk to unblock"
+ echo "it and remember to finish with <enter>. This will"
+ echo "timeout in ${timeout} seconds, but waiting for"
+ echo "the timeout without typing junk may make the"
+ echo "entropy source deliver predictable output."
+ echo ""
+ echo "Just hit <enter> for fast+insecure startup."
+ echo "===================================================="
+ sysctl kern.random.sys.seeded=0 2>/dev/null
+ read -t ${timeout} junk
+ echo "${junk}" `sysctl -a` `date` > /dev/random
+ fi
+ )
+}
+
sshd_keygen()
{
(
@@ -60,6 +84,7 @@ sshd_precmd()
if [ ! -f /etc/ssh/ssh_host_key -o \
! -f /etc/ssh/ssh_host_dsa_key -o \
! -f /etc/ssh/ssh_host_rsa_key ]; then
+ user_reseed
run_rc_command keygen
fi
}
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