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netfilter: ctnetlink: fix reliable event delivery if message building fails

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This patch fixes a bug that allows to lose events when reliable
event delivery mode is used, ie. if NETLINK_BROADCAST_SEND_ERROR
and NETLINK_RECV_NO_ENOBUFS socket options are set.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Pablo Neira Ayuso
2010-03-16 13:30:21 +00:00
committed by David S. Miller
parent 1a50307ba1
commit 37b7ef7203
3 changed files with 6 additions and 4 deletions
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4
net/netfilter/nfnetlink.c
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@@ -113,9 +113,9 @@ int nfnetlink_send(struct sk_buff *skb, struct net *net, u32 pid,
}
EXPORT_SYMBOL_GPL(nfnetlink_send);
void nfnetlink_set_err(struct net *net, u32 pid, u32 group, int error)
int nfnetlink_set_err(struct net *net, u32 pid, u32 group, int error)
{
netlink_set_err(net->nfnl, pid, group, error);
return netlink_set_err(net->nfnl, pid, group, error);
}
EXPORT_SYMBOL_GPL(nfnetlink_set_err);