If a prefix is used for a client interface utilizing snat, it shall
not be publicly reachable, so it can be reused across multiple routers.
To prevent such prefixes from leaking, create appropriate babel filters
if snat is used.
Fixes: #196
Signed-off-by: Fabian Bläse <fabian@blaese.de>
Reviewed-by: Christian Dresel <freifunk@dresel.systems>
configuregateway and it's gateway.d files represent a specific
functionality that other packages depend on. Thus, it is put into
a package of its own so dependencies can be expressed more properly.
While at, use the chance to get rid of the ambiguous term "gateway"
and rename the script to configure-layer3 and the folders to layer3.d.
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
Reviewed-by: Christian Dresel <freifunk@dresel.systems>
Fabian Bläse
Adrian Schmutzler