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From: pablo@netfilter.org
To: netfilter-devel@vger.kernel.org
Cc: davem@davemloft.net, Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>,
	Pablo Neira Ayuso <pablo@netfilter.org>
Subject: [PATCH 4/7] netfilter: ipset: Use the stored first cidr value instead of '1'
Date: Mon,  6 Jun 2011 02:11:37 +0200	[thread overview]
Message-ID: <1307319100-21827-5-git-send-email-pablo@netfilter.org> (raw)
In-Reply-To: <1307319100-21827-1-git-send-email-pablo@netfilter.org>

From: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>

The stored cidr values are tried one after anoter. The boolean
condition evaluated to '1' instead of the first stored cidr or
the default host cidr.

Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
 net/netfilter/ipset/ip_set_hash_ipportnet.c |   10 ++++++----
 net/netfilter/ipset/ip_set_hash_net.c       |    8 ++++++--
 net/netfilter/ipset/ip_set_hash_netport.c   |    6 ++++--
 3 files changed, 16 insertions(+), 8 deletions(-)

diff --git a/net/netfilter/ipset/ip_set_hash_ipportnet.c b/net/netfilter/ipset/ip_set_hash_ipportnet.c
index 4743e54..565a7c5 100644
--- a/net/netfilter/ipset/ip_set_hash_ipportnet.c
+++ b/net/netfilter/ipset/ip_set_hash_ipportnet.c
@@ -146,8 +146,9 @@ hash_ipportnet4_kadt(struct ip_set *set, const struct sk_buff *skb,
 {
 	const struct ip_set_hash *h = set->data;
 	ipset_adtfn adtfn = set->variant->adt[adt];
-	struct hash_ipportnet4_elem data =
-		{ .cidr = h->nets[0].cidr || HOST_MASK };
+	struct hash_ipportnet4_elem data = {
+		.cidr = h->nets[0].cidr ? h->nets[0].cidr : HOST_MASK
+	};
 
 	if (data.cidr == 0)
 		return -EINVAL;
@@ -394,8 +395,9 @@ hash_ipportnet6_kadt(struct ip_set *set, const struct sk_buff *skb,
 {
 	const struct ip_set_hash *h = set->data;
 	ipset_adtfn adtfn = set->variant->adt[adt];
-	struct hash_ipportnet6_elem data =
-		{ .cidr = h->nets[0].cidr || HOST_MASK };
+	struct hash_ipportnet6_elem data = {
+		.cidr = h->nets[0].cidr ? h->nets[0].cidr : HOST_MASK
+	};
 
 	if (data.cidr == 0)
 		return -EINVAL;
diff --git a/net/netfilter/ipset/ip_set_hash_net.c b/net/netfilter/ipset/ip_set_hash_net.c
index c4db202..2aeeabc 100644
--- a/net/netfilter/ipset/ip_set_hash_net.c
+++ b/net/netfilter/ipset/ip_set_hash_net.c
@@ -131,7 +131,9 @@ hash_net4_kadt(struct ip_set *set, const struct sk_buff *skb,
 {
 	const struct ip_set_hash *h = set->data;
 	ipset_adtfn adtfn = set->variant->adt[adt];
-	struct hash_net4_elem data = { .cidr = h->nets[0].cidr || HOST_MASK };
+	struct hash_net4_elem data = {
+		.cidr = h->nets[0].cidr ? h->nets[0].cidr : HOST_MASK
+	};
 
 	if (data.cidr == 0)
 		return -EINVAL;
@@ -296,7 +298,9 @@ hash_net6_kadt(struct ip_set *set, const struct sk_buff *skb,
 {
 	const struct ip_set_hash *h = set->data;
 	ipset_adtfn adtfn = set->variant->adt[adt];
-	struct hash_net6_elem data = { .cidr = h->nets[0].cidr || HOST_MASK };
+	struct hash_net6_elem data = {
+		.cidr = h->nets[0].cidr ? h->nets[0].cidr : HOST_MASK
+	};
 
 	if (data.cidr == 0)
 		return -EINVAL;
diff --git a/net/netfilter/ipset/ip_set_hash_netport.c b/net/netfilter/ipset/ip_set_hash_netport.c
index d2a4036..e50d9bb 100644
--- a/net/netfilter/ipset/ip_set_hash_netport.c
+++ b/net/netfilter/ipset/ip_set_hash_netport.c
@@ -144,7 +144,8 @@ hash_netport4_kadt(struct ip_set *set, const struct sk_buff *skb,
 	const struct ip_set_hash *h = set->data;
 	ipset_adtfn adtfn = set->variant->adt[adt];
 	struct hash_netport4_elem data = {
-		.cidr = h->nets[0].cidr || HOST_MASK };
+		.cidr = h->nets[0].cidr ? h->nets[0].cidr : HOST_MASK
+	};
 
 	if (data.cidr == 0)
 		return -EINVAL;
@@ -357,7 +358,8 @@ hash_netport6_kadt(struct ip_set *set, const struct sk_buff *skb,
 	const struct ip_set_hash *h = set->data;
 	ipset_adtfn adtfn = set->variant->adt[adt];
 	struct hash_netport6_elem data = {
-		.cidr = h->nets[0].cidr || HOST_MASK };
+		.cidr = h->nets[0].cidr ? h->nets[0].cidr : HOST_MASK
+	};
 
 	if (data.cidr == 0)
 		return -EINVAL;
-- 
1.7.2.5


  parent reply	other threads:[~2011-06-06  0:12 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-06-06  0:11 [PATCH 0/7] netfilter fixes for 3.0.0-rc1 (try 2) pablo
2011-06-06  0:11 ` [PATCH 1/7] netfilter: add more values to enum ip_conntrack_info pablo
2011-06-06  0:11 ` [PATCH 2/7] ipvs: restore support for iptables SNAT pablo
2011-06-06  0:11 ` [PATCH 3/7] netfilter: ipset: Fix return code for destroy when sets are in use pablo
2011-06-06  0:11 ` pablo [this message]
2011-06-06  0:11 ` [PATCH 5/7] netfilter: nf_nat: fix crash in nf_nat_csum pablo
2011-06-06  0:11 ` [PATCH 6/7] netfilter: nf_conntrack: fix ct refcount leak in l4proto->error() pablo
2011-06-06  2:10   ` "Oleg A. Arkhangelsky"
2011-06-06 23:17     ` Pablo Neira Ayuso
2011-06-06  0:11 ` [PATCH 7/7] netfilter: use unsigned variables for packet lengths in ip[6]_queue pablo
2011-06-06  0:15 ` [PATCH 0/7] netfilter fixes for 3.0.0-rc1 (try 2) David Miller

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