function zssh_node_info()
{
  local ssh_node=$1
  shift
  while getopts 'kKcCM:E:' opt
  do
    case $opt in
      (s)
        # private privkey 
        echo "$zssh_private_keys/${ssh_node}.key"
        ;;
      (k)
        # private pubkey 
        echo "$zssh_private_keys/${ssh_node}.key.pub"
        ;;
      (M)
        # public pubkey mail file
        echo "$zssh_global_pubkeys/${ssh_node}/${OPTARG}.key.pub"
        ;;
      (K)
        # public pubkey bucket
        echo "$zssh_global_pubkeys/${ssh_node}"
        ;;
      (c)
        # private ssh hostconfig
        echo "$zssh_private_configs/${ssh_node}.sshconf"
        ;;
      (C)
        # public config bucket
        echo "$zssh_global_configs/${ssh_node}"
        ;;
      (E)
        # public config bucket piece
        echo "$zssh_global_configs/${ssh_node}/${OPTARG}.sshconf"
        ;;
    esac
  done
}