From f73e924cdd166360e8cc9a1b193008fdc9b3e3e2 Mon Sep 17 00:00:00 2001 From: Patrick McHardy Date: Fri, 28 Sep 2007 14:39:55 -0700 Subject: [NETFILTER]: ctnetlink: use netlink policy Signed-off-by: Patrick McHardy Signed-off-by: David S. Miller --- net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c | 10 ++++------ net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c | 12 +++++------- 2 files changed, 9 insertions(+), 13 deletions(-) (limited to 'net/ipv6') diff --git a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c index 567fbe230ce..37a3db92695 100644 --- a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c +++ b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c @@ -350,9 +350,9 @@ nla_put_failure: return -1; } -static const size_t cta_min_ip[CTA_IP_MAX+1] = { - [CTA_IP_V6_SRC] = sizeof(u_int32_t)*4, - [CTA_IP_V6_DST] = sizeof(u_int32_t)*4, +static const struct nla_policy ipv6_nla_policy[CTA_IP_MAX+1] = { + [CTA_IP_V6_SRC] = { .len = sizeof(u_int32_t)*4 }, + [CTA_IP_V6_DST] = { .len = sizeof(u_int32_t)*4 }, }; static int ipv6_nlattr_to_tuple(struct nlattr *tb[], @@ -361,9 +361,6 @@ static int ipv6_nlattr_to_tuple(struct nlattr *tb[], if (!tb[CTA_IP_V6_SRC] || !tb[CTA_IP_V6_DST]) return -EINVAL; - if (nlattr_bad_size(tb, CTA_IP_MAX, cta_min_ip)) - return -EINVAL; - memcpy(&t->src.u3.ip6, nla_data(tb[CTA_IP_V6_SRC]), sizeof(u_int32_t) * 4); memcpy(&t->dst.u3.ip6, nla_data(tb[CTA_IP_V6_DST]), @@ -384,6 +381,7 @@ struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv6 __read_mostly = { #if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE) .tuple_to_nlattr = ipv6_tuple_to_nlattr, .nlattr_to_tuple = ipv6_nlattr_to_tuple, + .nla_policy = ipv6_nla_policy, #endif #ifdef CONFIG_SYSCTL .ctl_table_path = nf_net_netfilter_sysctl_path, diff --git a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c index 238ea6bc864..fbdc66920de 100644 --- a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c +++ b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c @@ -226,10 +226,10 @@ nla_put_failure: return -1; } -static const size_t cta_min_proto[CTA_PROTO_MAX+1] = { - [CTA_PROTO_ICMPV6_TYPE] = sizeof(u_int8_t), - [CTA_PROTO_ICMPV6_CODE] = sizeof(u_int8_t), - [CTA_PROTO_ICMPV6_ID] = sizeof(u_int16_t) +static const struct nla_policy icmpv6_nla_policy[CTA_PROTO_MAX+1] = { + [CTA_PROTO_ICMPV6_TYPE] = { .type = NLA_U8 }, + [CTA_PROTO_ICMPV6_CODE] = { .type = NLA_U8 }, + [CTA_PROTO_ICMPV6_ID] = { .type = NLA_U16 }, }; static int icmpv6_nlattr_to_tuple(struct nlattr *tb[], @@ -240,9 +240,6 @@ static int icmpv6_nlattr_to_tuple(struct nlattr *tb[], || !tb[CTA_PROTO_ICMPV6_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_ICMPV6_TYPE]); tuple->dst.u.icmp.code = @@ -291,6 +288,7 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_icmpv6 __read_mostly = #if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE) .tuple_to_nlattr = icmpv6_tuple_to_nlattr, .nlattr_to_tuple = icmpv6_nlattr_to_tuple, + .nla_policy = icmpv6_nla_policy, #endif #ifdef CONFIG_SYSCTL .ctl_table_header = &icmpv6_sysctl_header, -- cgit v1.2.3