reverseproxy_ssh_setup 604 Bytes
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#!/bin/sh

set -e

port="$1"

# switch SSH to port $port
sed -i -e 's/^#\?\s*Port\s*[0-9]\+\s*$/Port '$port'/g' /etc/ssh/sshd_config

# Install SELinux
yum install -y selinux-policy policycoreutils-python

# Tell SELinux to allow the new port
if grep -q '/$' /proc/1/cgroup; then
  # not in a container
  semanage port -a -t ssh_port_t -p tcp "$port"
else
  # in container; will fail if host does not have SELinux enabled
  if ! semanage port -a -t ssh_port_t -p tcp "$port"; then
    echo "I: can't use SELinux, your host probably does not have it enabled"
  fi
fi

# Restart SSH
systemctl restart sshd