Merge branch 'nf' of git://1984.lsi.us.es/net
This commit is contained in:
Коммит
c43c5f3958
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@ -1358,12 +1358,15 @@ ctnetlink_create_conntrack(struct net *net, u16 zone,
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nf_ct_protonum(ct));
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if (helper == NULL) {
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rcu_read_unlock();
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spin_unlock_bh(&nf_conntrack_lock);
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#ifdef CONFIG_MODULES
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if (request_module("nfct-helper-%s", helpname) < 0) {
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spin_lock_bh(&nf_conntrack_lock);
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err = -EOPNOTSUPP;
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goto err1;
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}
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spin_lock_bh(&nf_conntrack_lock);
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rcu_read_lock();
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helper = __nf_conntrack_helper_find(helpname,
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nf_ct_l3num(ct),
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@ -1869,25 +1872,30 @@ ctnetlink_get_expect(struct sock *ctnl, struct sk_buff *skb,
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err = -ENOMEM;
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skb2 = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
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if (skb2 == NULL)
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if (skb2 == NULL) {
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nf_ct_expect_put(exp);
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goto out;
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}
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rcu_read_lock();
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err = ctnetlink_exp_fill_info(skb2, NETLINK_CB(skb).pid,
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nlh->nlmsg_seq, IPCTNL_MSG_EXP_NEW, exp);
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rcu_read_unlock();
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nf_ct_expect_put(exp);
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if (err <= 0)
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goto free;
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nf_ct_expect_put(exp);
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err = netlink_unicast(ctnl, skb2, NETLINK_CB(skb).pid, MSG_DONTWAIT);
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if (err < 0)
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goto out;
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return netlink_unicast(ctnl, skb2, NETLINK_CB(skb).pid, MSG_DONTWAIT);
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return 0;
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free:
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kfree_skb(skb2);
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out:
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nf_ct_expect_put(exp);
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return err;
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/* this avoids a loop in nfnetlink. */
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return err == -EAGAIN ? -ENOBUFS : err;
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}
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static int
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