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authorPablo Neira Ayuso2019-02-15 12:50:24 +0100
committerGreg Kroah-Hartman2019-02-27 10:09:02 +0100
commit1500d94e33d88383c69c27d6c9247174898a4078 (patch)
treed100d34347d8d84b553a3979a68fba684707120b /net/netfilter
parentRevert "bridge: do not add port to router list when receives query with sourc... (diff)
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netfilter: nf_tables: fix flush after rule deletion in the same batch
commit 23b7ca4f745f21c2b9cfcb67fdd33733b3ae7e66 upstream. Flush after rule deletion bogusly hits -ENOENT. Skip rules that have been already from nft_delrule_by_chain() which is always called from the flush path. Fixes: cf9dc09d0949 ("netfilter: nf_tables: fix missing rules flushing per table") Reported-by: Phil Sutter <phil@nwl.cc> Acked-by: Phil Sutter <phil@nwl.cc> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/netfilter')
-rw-r--r--net/netfilter/nf_tables_api.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 38654730230b..7d424fd27025 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -291,6 +291,9 @@ static int nft_delrule_by_chain(struct nft_ctx *ctx)
int err;
list_for_each_entry(rule, &ctx->chain->rules, list) {
+ if (!nft_is_active_next(ctx->net, rule))
+ continue;
+
err = nft_delrule(ctx, rule);
if (err < 0)
return err;