diff options
| author | Patrick McHardy <kaber@trash.net> | 2007-09-28 14:39:55 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-10 16:53:35 -0700 |
| commit | f73e924cdd166360e8cc9a1b193008fdc9b3e3e2 (patch) | |
| tree | 48fbf4b0f9101359e05fb53eabe194495f8214d1 /net/ipv4 | |
| parent | 5bf758539388fa9383afd539d052ae93229544b9 (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')
| -rw-r--r-- | net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c | 10 | ||||
| -rw-r--r-- | net/ipv4/netfilter/nf_conntrack_proto_icmp.c | 12 |
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, |