diff mbox series

[net,1/3] netfilter: nf_tables: missing iterator type in lookup walk

Message ID 20240418010948.3332346-2-pablo@netfilter.org
State Accepted
Headers show
Series [net,1/3] netfilter: nf_tables: missing iterator type in lookup walk | expand

Commit Message

Pablo Neira Ayuso April 18, 2024, 1:09 a.m. UTC
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>
---
 net/netfilter/nft_lookup.c     | 1 +
 net/netfilter/nft_set_pipapo.c | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

Comments

patchwork-bot+netdevbpf@kernel.org April 18, 2024, 11:20 a.m. UTC | #1
Hello:

This series was applied to netdev/net.git (main)
by Pablo Neira Ayuso <pablo@netfilter.org>:

On Thu, 18 Apr 2024 03:09:46 +0200 you wrote:
> 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>
> ---
>  net/netfilter/nft_lookup.c     | 1 +
>  net/netfilter/nft_set_pipapo.c | 3 ++-
>  2 files changed, 3 insertions(+), 1 deletion(-)

Here is the summary with links:
  - [net,1/3] netfilter: nf_tables: missing iterator type in lookup walk
    https://git.kernel.org/netdev/net/c/efefd4f00c96
  - [net,2/3] netfilter: nf_tables: restore set elements when delete set fails
    https://git.kernel.org/netdev/net/c/e79b47a8615d
  - [net,3/3] netfilter: nf_tables: fix memleak in map from abort path
    https://git.kernel.org/netdev/net/c/86a1471d7cde

You are awesome, thank you!
diff mbox series

Patch

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)