nfnetlink_cttimeout: 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>
This commit is contained in:
David S. Miller 2012-04-01 18:46:00 -04:00
parent 1db20a5295
commit 48f03bdad8

View file

@ -170,11 +170,12 @@ ctnl_timeout_fill_info(struct sk_buff *skb, u32 pid, u32 seq, u32 type,
nfmsg->version = NFNETLINK_V0;
nfmsg->res_id = 0;
NLA_PUT_STRING(skb, CTA_TIMEOUT_NAME, timeout->name);
NLA_PUT_BE16(skb, CTA_TIMEOUT_L3PROTO, htons(timeout->l3num));
NLA_PUT_U8(skb, CTA_TIMEOUT_L4PROTO, timeout->l4proto->l4proto);
NLA_PUT_BE32(skb, CTA_TIMEOUT_USE,
htonl(atomic_read(&timeout->refcnt)));
if (nla_put_string(skb, CTA_TIMEOUT_NAME, timeout->name) ||
nla_put_be16(skb, CTA_TIMEOUT_L3PROTO, htons(timeout->l3num)) ||
nla_put_u8(skb, CTA_TIMEOUT_L4PROTO, timeout->l4proto->l4proto) ||
nla_put_be32(skb, CTA_TIMEOUT_USE,
htonl(atomic_read(&timeout->refcnt))))
goto nla_put_failure;
if (likely(l4proto->ctnl_timeout.obj_to_nlattr)) {
struct nlattr *nest_parms;