netfilter: nf_tables: allow to change chain policy without hook if it exists
authorPablo Neira Ayuso <pablo@netfilter.org>
Tue, 17 Mar 2015 12:21:42 +0000 (13:21 +0100)
committerPablo Neira Ayuso <pablo@netfilter.org>
Tue, 17 Mar 2015 12:48:04 +0000 (13:48 +0100)
commitd6b6cb1d3e6f78d55c2d4043d77d0d8def3f3b99
tree62e6cdaa684559273f0f7e9d46e29fc57476084a
parentd8bdff59cea141d2e5f7e98c1b11d3e0271640bd
netfilter: nf_tables: allow to change chain policy without hook if it exists

If there's an existing base chain, we have to allow to change the
default policy without indicating the hook information.

However, if the chain doesn't exists, we have to enforce the presence of
the hook attribute.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
net/netfilter/nf_tables_api.c