From: Phil Sutter This practically reverts commit 28339b21a365 ("netfilter: nf_tables: do not send complete notification of deletions"): The feature was never effective, due to prior modification of 'event' variable the conditional early return never happened. User space also relies upon the current behaviour, so better reintroduce the shortened deletion notifications once it is fixed. Fixes: 28339b21a365 ("netfilter: nf_tables: do not send complete notification of deletions") Signed-off-by: Phil Sutter --- net/netfilter/nf_tables_api.c | 25 ------------------------- 1 file changed, 25 deletions(-) diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 24c71ecb2179..e1dfa12ce2b1 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -1165,11 +1165,6 @@ static int nf_tables_fill_table_info(struct sk_buff *skb, struct net *net, NFTA_TABLE_PAD)) goto nla_put_failure; - if (event == NFT_MSG_DELTABLE) { - nlmsg_end(skb, nlh); - return 0; - } - if (nla_put_be32(skb, NFTA_TABLE_FLAGS, htonl(table->flags & NFT_TABLE_F_MASK))) goto nla_put_failure; @@ -2028,11 +2023,6 @@ static int nf_tables_fill_chain_info(struct sk_buff *skb, struct net *net, NFTA_CHAIN_PAD)) goto nla_put_failure; - if (event == NFT_MSG_DELCHAIN && !hook_list) { - nlmsg_end(skb, nlh); - return 0; - } - if (nft_is_base_chain(chain)) { const struct nft_base_chain *basechain = nft_base_chain(chain); struct nft_stats __percpu *stats; @@ -4859,11 +4849,6 @@ static int nf_tables_fill_set(struct sk_buff *skb, const struct nft_ctx *ctx, NFTA_SET_PAD)) goto nla_put_failure; - if (event == NFT_MSG_DELSET) { - nlmsg_end(skb, nlh); - return 0; - } - if (set->flags != 0) if (nla_put_be32(skb, NFTA_SET_FLAGS, htonl(set->flags))) goto nla_put_failure; @@ -8350,11 +8335,6 @@ static int nf_tables_fill_obj_info(struct sk_buff *skb, struct net *net, NFTA_OBJ_PAD)) goto nla_put_failure; - if (event == NFT_MSG_DELOBJ) { - nlmsg_end(skb, nlh); - return 0; - } - if (nla_put_be32(skb, NFTA_OBJ_TYPE, htonl(obj->ops->type->type)) || nla_put_be32(skb, NFTA_OBJ_USE, htonl(obj->use)) || nft_object_dump(skb, NFTA_OBJ_DATA, obj, reset)) @@ -9394,11 +9374,6 @@ static int nf_tables_fill_flowtable_info(struct sk_buff *skb, struct net *net, NFTA_FLOWTABLE_PAD)) goto nla_put_failure; - if (event == NFT_MSG_DELFLOWTABLE && !hook_list) { - nlmsg_end(skb, nlh); - return 0; - } - if (nla_put_be32(skb, NFTA_FLOWTABLE_USE, htonl(flowtable->use)) || nla_put_be32(skb, NFTA_FLOWTABLE_FLAGS, htonl(flowtable->data.flags))) goto nla_put_failure; -- 2.30.2