tag:
type: txt
help: "Map DNS names to system interfaces"
syntax: pattern $(@) "^[-a-zA-Z0-9.]+$" ; "invalid host name $(@)"
commit: $(./inet) != ""; "IP address for the static mapping must be set"
end: "sudo sh -c \"\
  touch /etc/hosts; \
  sed -i '/ $(@) .*#vyatta entry/d' /etc/hosts; \
  if [ -z \"$(./inet/@)\" ]; then exit 0; fi; \
  declare -a aliases=( $(alias/@@) ); \
  echo \\\"$(inet/@)\t $(@) \\\\\${aliases[*]} \t #vyatta entry\\\" \               >> /etc/hosts\" "