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* add berkeley socket filtering high-level APIPablo Neira Ayuso2008-07-171-0/+83
This patch adds an abstraction level to berkeley sockets filter (BSF) for Netlink sockets available since Linux kernel 2.6.26. This provides an easy way to attach filters without knowing about BSF at all. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>