:osfchain;type filter hook input priority 0 *ip;osfip;osfchain *ip6;osfip6;osfchain *inet;osfinet;osfchain osf name "Linux";ok osf ttl loose name "Linux";ok osf ttl skip name "Linux";ok osf ttl skip version "Linux:3.0";ok osf ttl skip version "morethan:sixteenbytes";fail osf ttl nottl name "Linux";fail osf name "morethansixteenbytes";fail osf name ;fail osf name { "Windows", "MacOs" };ok osf version { "Windows:XP", "MacOs:Sierra" };ok ct mark set osf name map { "Windows" : 0x00000001, "MacOs" : 0x00000002 };ok ct mark set osf version map { "Windows:XP" : 0x00000003, "MacOs:Sierra" : 0x00000004 };ok