Shulou(Shulou.com)06/01 Report--

How to upgrade the shell script of openssl and openssh, this article introduces the corresponding analysis and solution in detail, hoping to help more partners who want to solve this problem to find a more simple and easy way.

#! / bin/bash

# turn off SELinux

Sed-I's pick up for each other in order to etc/selinux/config

Setenforce 0

# install associated applications

Yum install-y gcc gcc-c++ glibc make autoconf openssl openssl-devel pcre-devel pam-devel

# back openssl

Mv / usr/bin/openssl / usr/bin/openssl_bak & & mv / usr/include/openssl / usr/include/openssl_bak

# install openssl

Tar xf openssl-*.tar.* & & cd openssl-*

. / config shared & & make & & make install

Ln-s / usr/local/ssl/bin/openssl / usr/bin/openssl & & ln-s / usr/local/ssl/include/openssl / usr/include/openssl

Echo "/ usr/local/ssl/lib" > > / etc/ld.so.conf

/ sbin/ldconfig

Cd..

# install openssh

Tar xf openssh-*.tar.* & & cd openssh-*

Rm-rf / etc/ssh/*

. / configure-prefix=/usr/-sysconfdir=/etc/ssh-with-openssl-includes=/usr/local/ssl/include-with-ssl-dir=/usr/local/ssl\

-with-zlib-with-md5-passwords-with-pam & & make & & make install

Sed-I 's/#PermitRootLogin.*/PermitRootLogin yes/' / etc/ssh/sshd_config & & sed-I' s/#UserPAM no/User PAM no/' / etc/ssh/sshd_config

Cp-a contrib/redhat/sshd.init / etc/init.d/sshd & & cp-a contrib/redhat/sshd.pam / etc/pam.d/sshd.pam

Chmod + x / etc/init.d/sshd & & chkconfig-- add sshd

Systemctl enable sshd

Mv / usr/lib/systemd/system/sshd.service / root/

Num= `awk-NF.'{print $1}'/ etc/redhat-release | awk-F''{print $NF}'`

If [$num-ge 6]; then

/ etc/init.d/sshd restart

Eles

Systemctl daemon-reload & & systemctl restart sshd

Fi

Ssh-V & & cd. & & rm-rf. / openss*

This is the answer to the question about how to upgrade the shell script of openssl and openssh. I hope the above content can be of some help to you. If you still have a lot of doubts to be solved, you can follow the industry information channel to learn more about it.

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