Florian Westphal 90fd131afc netfilter: nf_tables: move dumper state allocation into ->start
Shaochun Chen points out we leak dumper filter state allocations
stored in dump_control->data in case there is an error before netlink sets
cb_running (after which ->done will be called at some point).

In order to fix this, add .start functions and do the allocations
there.

->done is going to clean up, and in case error occurs before
->start invocation no cleanups need to be done anymore.

Reported-by: shaochun chen <cscnull@gmail.com>
Signed-off-by: Florian Westphal <fw@strlen.de>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2018-07-24 00:36:33 +02:00
..
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