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/ipv4/netfilter/nf_conntrack_proto_icmp.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) (limited to 'net/ipv4/netfilter/nf_conntrack_proto_icmp.c') diff --git a/net/ipv4/netfilter/nf_conntrack_proto_icmp.c b/net/ipv4/netfilter/nf_conntrack_proto_icmp.c index ca7252c..11fedc7 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, -- cgit v1.1