yum groupinstall -y "Development Tools"
yum install -y imake rpm-build pam-devel krb5-devel zlib-devel libXt-devel libX11-devel gtk2-devel perl perl-IPC-Cmd

# For CentOS5 only:
yum install -y gcc44

./pullsrc.sh

./compile.sh

# Go go the generated RPMS directory.
cd $(./compile.sh RPMDIR)
pwd
ls
# you will find multiple RPM files in this directory.
# you may copy them to other machines, and continue following steps there.

# Backup current SSH config
[[ -f /etc/ssh/sshd_config ]] && mv /etc/ssh/sshd_config /etc/ssh/sshd_config.$(date +%Y%m%d)

# Install rpm packages. Exclude all debug packages.
find . ! -name '*debug*' -name '*.rpm' | xargs sudo yum --disablerepo=* localinstall -y

# in case host key files got permissions too open.
chmod -v 600 /etc/ssh/ssh_host_*_key

# For CentOS7+:
# in some cases previously installed systemd unit file is left on disk after upgrade.
# causes systemd mixing unit files and initscripts units provided by this package.
if [[ -d /run/systemd/system && -f /usr/lib/systemd/system/sshd.service ]]; then
    mv /usr/lib/systemd/system/sshd.service /usr/lib/systemd/system/sshd.service.$(date +%Y%m%d)
    systemctl daemon-reload
fi

# Check Installed version:
ssh -V && /usr/sbin/sshd -V

# Restart service
service sshd restart

rpm -ivh --force --nodeps --replacepkgs --replacefiles openssh-*.rpm