tag:
type: txt
help: "Apply filtering to an interface"
syntax: exec "if [ -z \"`ip addr | grep $(@) `\" ]; then                       \
                 echo ethernet interface $(@) doesn\\'t exist on this system ; \
                 exit 1 ;                                                      \
              fi ; "
#allowed: local -a array;
# array=( /sys/class/net/{eth,vmnet}* ) ;
# echo -n ${array[@]##*/}
