CentOS 7.9 离线升级openssh-8.4.p1

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[root@localhost] /# cat /etc/redhat-release

CentOS Linux release 7.9.2009 (Core)

[root@localhost /]#

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https://ftp.openbsd.org/pub/OpenBSD/OpenSSH/portable/openssh-8.4p1.tar.gz

http://www.zlib.net/zlib-1.2.11.tar.gz

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tar -zxvf zlib-1.2.11.tar.gz -C /usr/local

tar -zxvf openssh-8.4p1.tar.gz -C /usr/local

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cd /usr/local/zlib-1.2.11

./configure --prefix=/usr/local/zlib

make && make install

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cd /usr/loca/openssh-8.4p1

./configure --prefix=/usr/local/openssh --with-zlib=/usr/local/zlib --with-ssl-dir=/usr/local/ssl

make && make install

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echo 'PermitRootLogin yes' >>/usr/local/openssh/etc/sshd_config

echo 'PubkeyAuthentication yes' >>/usr/local/openssh/etc/sshd_config

echo 'PasswordAuthentication yes' >>/usr/local/openssh/etc/sshd_config

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mv /etc/ssh/sshd_config /etc/ssh/sshd_config.bak

cp /usr/local/openssh/etc/sshd_config /etc/ssh/sshd_config

mv /usr/sbin/sshd /usr/sbin/sshd.bak

cp /usr/local/openssh/sbin/sshd /usr/sbin/sshd

mv /usr/bin/ssh /usr/bin/ssh.bak

cp /usr/local/openssh/bin/ssh /usr/bin/ssh

mv /usr/bin/ssh-keygen /usr/bin/ssh-keygen.bak

cp /usr/local/openssh/bin/ssh-keygen /usr/bin/ssh-keygen

mv /etc/ssh/ssh_host_ecdsa_key.pub /etc/ssh/ssh_host_ecdsa_key.pub.bak

cp /usr/local/openssh/etc/ssh_host_ecdsa_key.pub /etc/ssh/ssh_host_ecdsa_key.pub

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systemctl daemon-reload

systemctl restart sshd

systemctl status sshd