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authorPatrick McHardy <kaber@trash.net>2007-09-28 14:39:55 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2007-10-10 16:53:35 -0700
commitf73e924cdd166360e8cc9a1b193008fdc9b3e3e2 (patch)
tree48fbf4b0f9101359e05fb53eabe194495f8214d1 /net/ipv4/netfilter
parent5bf758539388fa9383afd539d052ae93229544b9 (diff)
[NETFILTER]: ctnetlink: use netlink policy
Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/netfilter')
-rw-r--r--net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c10
-rw-r--r--net/ipv4/netfilter/nf_conntrack_proto_icmp.c12
2 files changed, 9 insertions, 13 deletions
diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
index 77ca556aad9..2fcb9249a8d 100644
--- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
+++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
@@ -373,9 +373,9 @@ nla_put_failure:
return -1;
}
-static const size_t cta_min_ip[CTA_IP_MAX+1] = {
- [CTA_IP_V4_SRC] = sizeof(u_int32_t),
- [CTA_IP_V4_DST] = sizeof(u_int32_t),
+static const struct nla_policy ipv4_nla_policy[CTA_IP_MAX+1] = {
+ [CTA_IP_V4_SRC] = { .type = NLA_U32 },
+ [CTA_IP_V4_DST] = { .type = NLA_U32 },
};
static int ipv4_nlattr_to_tuple(struct nlattr *tb[],
@@ -384,9 +384,6 @@ static int ipv4_nlattr_to_tuple(struct nlattr *tb[],
if (!tb[CTA_IP_V4_SRC] || !tb[CTA_IP_V4_DST])
return -EINVAL;
- if (nlattr_bad_size(tb, CTA_IP_MAX, cta_min_ip))
- return -EINVAL;
-
t->src.u3.ip = *(__be32 *)nla_data(tb[CTA_IP_V4_SRC]);
t->dst.u3.ip = *(__be32 *)nla_data(tb[CTA_IP_V4_DST]);
@@ -413,6 +410,7 @@ struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv4 __read_mostly = {
#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE)
.tuple_to_nlattr = ipv4_tuple_to_nlattr,
.nlattr_to_tuple = ipv4_nlattr_to_tuple,
+ .nla_policy = ipv4_nla_policy,
#endif
#if defined(CONFIG_SYSCTL) && defined(CONFIG_NF_CONNTRACK_PROC_COMPAT)
.ctl_table_path = nf_net_ipv4_netfilter_sysctl_path,
diff --git a/net/ipv4/netfilter/nf_conntrack_proto_icmp.c b/net/ipv4/netfilter/nf_conntrack_proto_icmp.c
index ca7252c1075..11fedc73049 100644
--- a/net/ipv4/netfilter/nf_conntrack_proto_icmp.c
+++ b/net/ipv4/netfilter/nf_conntrack_proto_icmp.c
@@ -248,10 +248,10 @@ nla_put_failure:
return -1;
}
-static const size_t cta_min_proto[CTA_PROTO_MAX+1] = {
- [CTA_PROTO_ICMP_TYPE] = sizeof(u_int8_t),
- [CTA_PROTO_ICMP_CODE] = sizeof(u_int8_t),
- [CTA_PROTO_ICMP_ID] = sizeof(u_int16_t)
+static const struct nla_policy icmp_nla_policy[CTA_PROTO_MAX+1] = {
+ [CTA_PROTO_ICMP_TYPE] = { .type = NLA_U8 },
+ [CTA_PROTO_ICMP_CODE] = { .type = NLA_U8 },
+ [CTA_PROTO_ICMP_ID] = { .type = NLA_U16 },
};
static int icmp_nlattr_to_tuple(struct nlattr *tb[],
@@ -262,9 +262,6 @@ static int icmp_nlattr_to_tuple(struct nlattr *tb[],
|| !tb[CTA_PROTO_ICMP_ID])
return -EINVAL;
- if (nlattr_bad_size(tb, CTA_PROTO_MAX, cta_min_proto))
- return -EINVAL;
-
tuple->dst.u.icmp.type =
*(u_int8_t *)nla_data(tb[CTA_PROTO_ICMP_TYPE]);
tuple->dst.u.icmp.code =
@@ -329,6 +326,7 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_icmp __read_mostly =
#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE)
.tuple_to_nlattr = icmp_tuple_to_nlattr,
.nlattr_to_tuple = icmp_nlattr_to_tuple,
+ .nla_policy = icmp_nla_policy,
#endif
#ifdef CONFIG_SYSCTL
.ctl_table_header = &icmp_sysctl_header,