OpenSSH 3.4+ configure
mkdir /var/empty
chown root:sys /var/empty
chmod 755 /var/empty
groupadd sshd
useradd -g sshd -c 'sshd privsep' -d /var/empty -s /bin/false sshd
./configure --prefix=/usr/local/openssh --with-pam --with-tcp-wrappers \
--with-ipv4-default -with-ssl-dir=/usr/src/openssl --without-x \
--with-md5-passwords --without-none \
# make && make install
# restart service sshd