K 10 svn:author V 2 ae K 8 svn:date V 27 2011-07-07T09:32:43.733199Z K 7 svn:log V 482 MFC r222808: Sync ng_nat with recent (r222806) ipfw_nat changes: Make a behaviour of the libalias based in-kernel NAT a bit closer to how natd(8) does work. natd(8) drops packets only when libalias returns PKT_ALIAS_IGNORED and "deny_incoming" option is set, but ipfw_nat always did drop packets that were not aliased, even if they should not be aliased and just are going through. Also add SCTP support: mark response packets to skip firewall processing. END