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authorDavid S. Miller <davem@davemloft.net>2012-04-01 18:58:28 -0400
committerDavid S. Miller <davem@davemloft.net>2012-04-01 18:58:28 -0400
commitbae65be896cc420f58460cb6f6ac03e71d1bf240 (patch)
treead3ae20c94195786415e5fb7b2cecd98c5f6be3e /net/netfilter
parentcc1eb43134c07435955263dfe5d2fc980fe8b808 (diff)
nf_conntrack_core: Stop using NLA_PUT*().
These macros contain a hidden goto, and are thus extremely error prone and make code hard to audit. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/netfilter')
-rw-r--r--net/netfilter/nf_conntrack_core.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index cbdb754dbb10..b0ab8c43abe7 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -1151,8 +1151,9 @@ static struct nf_ct_ext_type nf_ct_zone_extend __read_mostly = {
int nf_ct_port_tuple_to_nlattr(struct sk_buff *skb,
const struct nf_conntrack_tuple *tuple)
{
- NLA_PUT_BE16(skb, CTA_PROTO_SRC_PORT, tuple->src.u.tcp.port);
- NLA_PUT_BE16(skb, CTA_PROTO_DST_PORT, tuple->dst.u.tcp.port);
+ if (nla_put_be16(skb, CTA_PROTO_SRC_PORT, tuple->src.u.tcp.port) ||
+ nla_put_be16(skb, CTA_PROTO_DST_PORT, tuple->dst.u.tcp.port))
+ goto nla_put_failure;
return 0;
nla_put_failure: