K 10 svn:author V 3 bsd K 8 svn:date V 27 2000-04-16T02:28:42.000000Z K 7 svn:log V 338 Allow the firewall rules to be established by a shell script instead of forcing them to be an 'ipfw' rules file. This allows one to determine interface addresses dynamically, etc. The rule is if the file referenced by ${firewall_type} is executable, it is sourced, but if it is just readable, it is used as input to 'ipfw' like before. END