# # Shorewall6 -- /etc/shorewall6/isusable # # This script is called when Shorewall6 is attempting to determine # if an interface named in /etc/shorewall6/providers is usable. # # The script is invoked inside a function that accepts an interface # name as a single argument. The file below is designed to work with # both swping and lsm as described at # http://www.shorewall.net/MultiISP.html # # See http://shorewall.net/shorewall_extension_scripts.htm for additional # information. # ############################################################################### local status status=0 [ -f ${VARDIR}/${1}.status ] && status=$(cat ${VARDIR}/${1}.status) return $status