Linux 升级 Openssh-6.6p1

# yum install pam-devel

Zlib 
# tar xzvf zlib-1.2.8.tar.gz 
# cd zlib-1.2.8 
# ./configure --prefix=/usr/local/zlib 
# make 
# make install 

OpenSSL 
# tar xzvf openssl-1.0.2a.tar.gz 
# cd openssl-1.0.2a 
# ./Configure 
# ./conifg --prefix=/usr/local/openssl 
# make 
# make test
# make install 

OpenSSH 
# tar xzvf openssh-6.6p1.tar.gz 
# cd openssh-6.6p1 
# ./configure --prefix=/usr --sysconfdir=/etc/ssh \ 
--with-pam --with-zlib=/usr/local/zlib \ 
--with-ssl-dir=/usr/local/openssl --with-md5-passwords 
# make 
# make install 

修改ssh在服务的配置文件 

# vi /etc/ssh/sshd_config 

X11Forwarding no 
Protocol 2 

# cd contrib/redhat 
# cp sshd.init /etc/init.d/sshd
# chmod +x /etc/init.d/sshd
# chkconfig --add sshd 

验证方法： 

# ssh -V