Linux SSH
A. 查看openssh版本命令：ssh -V；
B. 下载openssh 9.7版本：wget http://ftp.openbsd.org/pub/OpenBSD/OpenSSH/portable/openssh-9.7p1.tar.gz
C. rpm包制作
yum -y install vim wget epel-release
yum -y install rpm-build gcc make
yum -y install openssl openssl-devel krb5-devel pam-devel libX11-devel xmkmf libXt-devel gtk2-devel
wget http://ftp.openbsd.org/pub/OpenBSD/OpenSSH/portable/openssh-9.7p1.tar.gz
tar -zxf openssh-9.7p1.tar.gz
mkdir -p /root/rpmbuild/{SOURCES,SPECS}
cp ./openssh-9.7p1/contrib/redhat/openssh.spec /root/rpmbuild/SPECS/
cp openssh-9.7p1.tar.gz /root/rpmbuild/SOURCES/
cd /root/rpmbuild/SPECS/
wget https://src.fedoraproject.org/repo/pkgs/openssh/x11-ssh-askpass-1.2.4.1.tar.gz/8f2e41f3f7eaa8543a2440454637f3c3/x11-ssh-askpass-1.2.4.1.tar.gz
cp x11-ssh-askpass-1.2.4.1.tar.gz /root/rpmbuild/SOURCES/
rpmbuild -bb openssh.spec
D.一键升级脚本如下：
