pkt_sched: 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
2012-03-29 05:11:39 -04:00
parent 9360ffd185
commit 1b34ec43c9
40 changed files with 263 additions and 157 deletions

View File

@@ -284,11 +284,13 @@ static int tcf_nat_dump(struct sk_buff *skb, struct tc_action *a,
};
struct tcf_t t;
NLA_PUT(skb, TCA_NAT_PARMS, sizeof(opt), &opt);
if (nla_put(skb, TCA_NAT_PARMS, sizeof(opt), &opt))
goto nla_put_failure;
t.install = jiffies_to_clock_t(jiffies - p->tcf_tm.install);
t.lastuse = jiffies_to_clock_t(jiffies - p->tcf_tm.lastuse);
t.expires = jiffies_to_clock_t(p->tcf_tm.expires);
NLA_PUT(skb, TCA_NAT_TM, sizeof(t), &t);
if (nla_put(skb, TCA_NAT_TM, sizeof(t), &t))
goto nla_put_failure;
return skb->len;