ubuntu12.04 SSH升级到OpenSSH_7.9p1, OpenSSL 1.1.1b

#!/bin/bash #update Ubuntu12.04 : OpenSSH_7.9p1, OpenSSL 1.1.1b 26 Feb 2019 #old : OpenSSH_5.9p1 Debian-5ubuntu1, OpenSSL 1.0.1 14 Mar 2012 #20190317 #参考： #https://blog.csdn.net/weixin_39845407/article/details/80922488 #sort url #1. openssl-1.0.2o.tar.gz # 官方下载地址: https://www.openssl.org/source/ #2. openssh-7.7p1.tar.gz # 官方下载地址: https://fastly.cdn.openbsd.org/pub/OpenBSD/OpenSSH/portable/ #3. zlib-1.2.11.tar.gz # 官方下载地址: http://www.zlib.net/ #install telnet #保险，安装telnet apt-get install openbsd-inetd telnetd telnet -y /etc/init.d/openbsd-inetd restart #install gcc make libpam0g-dev apt-get install gcc make libpam0g-dev -y #update zlib cd /root/ssh_update dpkg -i zlib_1.2.11-1_amd64.deb #update openssl cd /root/ssh_update tar xf openssl-1.1.1b.tar.gz cd openssl-1.1.1b/ ./config shared zlib make && make install if [ $? -ne 0 ];then echo "make openssl failed" exit else echo "make openssl success" fi #备份原来的openssl mv /usr/bin/openssl /usr/bin/openssl.bak ln -s /usr/local/bin/openssl /usr/bin/openssl echo "/usr/local/lib/" > /etc/ld.so.conf.d/openssl.conf ldconfig #update openssh #备份原来的ssh配置，卸载ssh mv /etc/init.d/ssh /etc/init.d/ssh.old cp -r /etc/ssh/ /etc/ssh.old apt-get remove openssh-server openssh-client -y cd /root/ssh_update tar xf openssh-7.9p1.tar.gz cd openssh-7.9p1/ ./configure --prefix=/usr --sysconfdir=/etc/ssh --with-md5-passwords --with-pam --with-zlib --with-ssl-dir=/usr/local/ssl --with-privsep-path=/var/lib/sshd make && make install cd /etc/ssh mv sshd_config sshd_config.default cp ../ssh.old/sshd_config ./ mv /etc/init.d/ssh.old /etc/init.d/ssh str=`ssh -V 2>&1` if [[ "$str" =~ "7.9p1" ]] && [[ "$str" =~ "1.1.1b" ]] then echo "update ssh success" else echo "update ssh failed" exit 1 fi sleep 1s /etc/init.d/ssh restart sleep 5s ps aux | grep -v grep | grep -q '/usr/sbin/sshd' if [ $? -ne 0 ];then /etc/init.d/ssh start fi