multi: type: txt help: Set to suppress routing updates on an interface syntax:expression: exec " \ if [ -z \"`ip addr | grep $VAR(@) `\" ] && [ x$VAR(@) != xdefault ]; then \ echo ethernet interface $VAR(@) doesn\\'t exist on this system ; \ exit 1 ; \ fi ; " update:expression: " \ if [ x$VAR(x) == xdefault ]; then \ vtysh -c \"configure terminal\" \ -c \"router ospf\" \ -c \"passive-interface default\"; \ else \ vtysh -c \"configure terminal\" \ -c \"router ospf\" \ -c \"passive-interface $VAR(@)\"; \ fi; " delete:expression: " \ if [ x$VAR(x) == xdefault ]; then \ vtysh -c \"configure terminal\" \ -c \"router ospf\" \ -c \"no passive-interface default\"; \ else \ vtysh -c \"configure terminal\" \ -c \"router ospf\" \ -c \"no passive-interface $VAR(@)\"; \ fi; " allowed: local -a array; array=( /sys/class/net/{eth,vmnet}* ) ; echo -n ${array[@]##*/}