shorewall-params 5 Configuration Files params Shorewall parameters file /etc/shorewall[6]/params Assign any shell variables that you need in this file. The file is always processed by /bin/sh so the full range of shell capabilities may be used. It is suggested that variable names begin with an upper case letter to distinguish them from variables used internally within the Shorewall programs The following variable names must be avoided. Those in bold font must be avoided in all Shorewall versions; those in regular font must be avoided in versions prior to 4.4.8. Any option from shorewall.conf (5) COMMAND CONFDIR DEBUG ECHO_E ECHO_N EXPORT FAST FILEMODE HOSTNAME IPT_OPTIONS NOROUTES PREVIEW PRODUCT PROFILE PURGE RECOVERING RESTOREPATH RING_BELL SHAREDIR Any name beginning with SHOREWALL_ or SW_ STOPPING TEST TIMESTAMP USE_VERBOSITY VARDIR VERBOSE VERBOSE_OFFSET VERSION Example params file: NET_IF=eth0 NET_BCAST=130.252.100.255 NET_OPTIONS=routefilter Example shorewall-interfaces(5) file. ZONE INTERFACE BROADCAST OPTIONS net $NET_IF $NET_BCAST $NET_OPTIONS This is the same as if the interfaces file had contained: ZONE INTERFACE BROADCAST OPTIONS net eth0 130.252.100.255 routefilter /etc/shorewall/params /etc/shorewall6/params http://www.shorewall.org/configuration_file_basics.htm#Variables shorewall(8)