| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.17 21/75] netfilter: nft_limit: Clone packet limits cost value | Date | Fri, 3 Jun 2022 19:43:05 +0200 |
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From: Phil Sutter <phil@nwl.cc>
commit 558254b0b602b8605d7246a10cfeb584b1fcabfc upstream.
When cloning a packet-based limit expression, copy the cost value as well. Otherwise the new limit is not functional anymore.
Fixes: 3b9e2ea6c11bf ("netfilter: nft_limit: move stateful fields out of expression data") Signed-off-by: Phil Sutter <phil@nwl.cc> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- net/netfilter/nft_limit.c | 2 ++ 1 file changed, 2 insertions(+)
--- a/net/netfilter/nft_limit.c +++ b/net/netfilter/nft_limit.c @@ -213,6 +213,8 @@ static int nft_limit_pkts_clone(struct n struct nft_limit_priv_pkts *priv_dst = nft_expr_priv(dst); struct nft_limit_priv_pkts *priv_src = nft_expr_priv(src); + priv_dst->cost = priv_src->cost; + return nft_limit_clone(&priv_dst->limit, &priv_src->limit); }
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