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From: Pablo Neira Ayuso <pablo@netfilter.org>
To: netfilter-devel@vger.kernel.org
Cc: davem@davemloft.net, netdev@vger.kernel.org
Subject: [PATCH 5/8] netfilter: ipset: Actually allow destination MAC address for hash:ip,mac sets too
Date: Wed, 31 Jul 2019 13:51:54 +0200	[thread overview]
Message-ID: <20190731115157.27020-6-pablo@netfilter.org> (raw)
In-Reply-To: <20190731115157.27020-1-pablo@netfilter.org>

From: Stefano Brivio <sbrivio@redhat.com>

In commit 8cc4ccf58379 ("ipset: Allow matching on destination MAC address
for mac and ipmac sets"), ipset.git commit 1543514c46a7, I removed the
KADT check that prevents matching on destination MAC addresses for
hash:mac sets, but forgot to remove the same check for hash:ip,mac set.

Drop this check: functionality is now commented in man pages and there's
no reason to restrict to source MAC address matching anymore.

Reported-by: Chen Yi <yiche@redhat.com>
Fixes: 8cc4ccf58379 ("ipset: Allow matching on destination MAC address for mac and ipmac sets")
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
Signed-off-by: Jozsef Kadlecsik <kadlec@netfilter.org>
---
 net/netfilter/ipset/ip_set_hash_ipmac.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/net/netfilter/ipset/ip_set_hash_ipmac.c b/net/netfilter/ipset/ip_set_hash_ipmac.c
index faf59b6a998f..eb1443408320 100644
--- a/net/netfilter/ipset/ip_set_hash_ipmac.c
+++ b/net/netfilter/ipset/ip_set_hash_ipmac.c
@@ -89,10 +89,6 @@ hash_ipmac4_kadt(struct ip_set *set, const struct sk_buff *skb,
 	struct hash_ipmac4_elem e = { .ip = 0, { .foo[0] = 0, .foo[1] = 0 } };
 	struct ip_set_ext ext = IP_SET_INIT_KEXT(skb, opt, set);
 
-	 /* MAC can be src only */
-	if (!(opt->flags & IPSET_DIM_TWO_SRC))
-		return 0;
-
 	if (skb_mac_header(skb) < skb->head ||
 	    (skb_mac_header(skb) + ETH_HLEN) > skb->data)
 		return -EINVAL;
-- 
2.11.0


  parent reply	other threads:[~2019-07-31 11:52 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-31 11:51 [PATCH 0/8] netfilter fixes for net Pablo Neira Ayuso
2019-07-31 11:51 ` [PATCH 1/8] netfilter: ebtables: fix a memory leak bug in compat Pablo Neira Ayuso
2019-07-31 11:51 ` [PATCH 2/8] netfilter: nf_tables: Make nft_meta expression more robust Pablo Neira Ayuso
2019-07-31 11:51 ` [PATCH 3/8] netfilter: nft_meta_bridge: Eliminate 'out' label Pablo Neira Ayuso
2019-07-31 11:51 ` [PATCH 4/8] netfilter: add include guard to xt_connlabel.h Pablo Neira Ayuso
2019-07-31 11:51 ` Pablo Neira Ayuso [this message]
2019-07-31 11:51 ` [PATCH 6/8] netfilter: ipset: Copy the right MAC address in bitmap:ip,mac and hash:ip,mac sets Pablo Neira Ayuso
2019-07-31 11:51 ` [PATCH 7/8] netfilter: ipset: Fix rename concurrency with listing Pablo Neira Ayuso
2019-07-31 11:51 ` [PATCH 8/8] netfilter: ebtables: also count base chain policies Pablo Neira Ayuso
2019-07-31 15:50 ` [PATCH 0/8] netfilter fixes for net David Miller

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