From dd5b6ce6fd465eab90357711c8e8124dc3a31ff0 Mon Sep 17 00:00:00 2001 From: Pablo Neira Ayuso Date: Mon, 23 Mar 2009 13:21:06 +0100 Subject: nefilter: nfnetlink: add nfnetlink_set_err and use it in ctnetlink This patch adds nfnetlink_set_err() to propagate the error to netlink broadcast listener in case of memory allocation errors in the message building. Signed-off-by: Pablo Neira Ayuso Signed-off-by: Patrick McHardy --- net/netfilter/nfnetlink.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'net/netfilter/nfnetlink.c') diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c index 9c0ba17..2785d66 100644 --- a/net/netfilter/nfnetlink.c +++ b/net/netfilter/nfnetlink.c @@ -113,6 +113,12 @@ int nfnetlink_send(struct sk_buff *skb, u32 pid, unsigned group, int echo) } EXPORT_SYMBOL_GPL(nfnetlink_send); +void nfnetlink_set_err(u32 pid, u32 group, int error) +{ + netlink_set_err(nfnl, pid, group, error); +} +EXPORT_SYMBOL_GPL(nfnetlink_set_err); + int nfnetlink_unicast(struct sk_buff *skb, u_int32_t pid, int flags) { return netlink_unicast(nfnl, skb, pid, flags); -- cgit v1.1