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| author |  Pablo Neira Ayuso <pablo@netfilter.org>
| 2024-04-17 17:43:01 +0200 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org>
| 2024-04-17 17:43:01 +0200 |
| commit | efefd4f00c967d00ad7abe092554ffbb70c1a793 (patch) | |
| tree | d62889846e900f119e996c707b840176d6345b7b | |
| parent | octeontx2-pf: fix FLOW_DIS_IS_FRAGMENT implementation (diff) | |
| download | linux-efefd4f00c967d00ad7abe092554ffbb70c1a793.tar.gz linux-efefd4f00c967d00ad7abe092554ffbb70c1a793.tar.bz2 linux-efefd4f00c967d00ad7abe092554ffbb70c1a793.zip | |
netfilter: nf_tables: missing iterator type in lookup walk
Add missing decorator type to lookup expression and tighten WARN_ON_ONCE
check in pipapo to spot earlier that this is unset.
Fixes: 29b359cf6d95 ("netfilter: nft_set_pipapo: walk over current view on netlink dump")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
| -rw-r--r-- | net/netfilter/nft_lookup.c | 1 | ||||
| -rw-r--r-- | net/netfilter/nft_set_pipapo.c | 3 |
2 files changed, 3 insertions, 1 deletions
diff --git a/net/netfilter/nft_lookup.c b/net/netfilter/nft_lookup.c index a0055f510e31..b314ca728a29 100644 --- a/net/netfilter/nft_lookup.c +++ b/net/netfilter/nft_lookup.c @@ -216,6 +216,7 @@ static int nft_lookup_validate(const struct nft_ctx *ctx, return 0; iter.genmask = nft_genmask_next(ctx->net); + iter.type = NFT_ITER_UPDATE; iter.skip = 0; iter.count = 0; iter.err = 0; diff --git a/net/netfilter/nft_set_pipapo.c b/net/netfilter/nft_set_pipapo.c index eeaf05ffba95..0f903d18bbea 100644 --- a/net/netfilter/nft_set_pipapo.c +++ b/net/netfilter/nft_set_pipapo.c @@ -2123,7 +2123,8 @@ static void nft_pipapo_walk(const struct nft_ctx *ctx, struct nft_set *set, const struct nft_pipapo_field *f; unsigned int i, r; - WARN_ON_ONCE(iter->type == NFT_ITER_UNSPEC); + WARN_ON_ONCE(iter->type != NFT_ITER_READ && + iter->type != NFT_ITER_UPDATE); rcu_read_lock(); if (iter->type == NFT_ITER_READ) |