#!/bin/sh
case "$SSH_ORIGINAL_COMMAND" in
        *\&*)
                 echo "Rejected"
                 ;;
        *\(*)
                 echo "Rejected"
                 ;;
        *\{*)
                 echo "Rejected"
                 ;;
        *\;*)
                 echo "Rejected"
                 ;;
        *\<*)
                 echo "Rejected"
                 ;;
        *\`*)
                 echo "Rejected"
                 ;;
        rsync\ --server*)
                 $SSH_ORIGINAL_COMMAND
                 ;;
        *)
                 echo "Rejected"
                 ;;
esac