diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/netfilter/nf_conntrack_netlink.c | 2 | ||||
| -rw-r--r-- | net/netfilter/nfnetlink.c | 6 | ||||
| -rw-r--r-- | net/netlink/af_netlink.c | 1 |
3 files changed, 9 insertions, 0 deletions
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index d1fe9d15ac5..1b75c9efb0e 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -518,6 +518,7 @@ static int ctnetlink_conntrack_event(struct notifier_block *this, nla_put_failure: rcu_read_unlock(); nlmsg_failure: + nfnetlink_set_err(0, group, -ENOBUFS); kfree_skb(skb); return NOTIFY_DONE; } @@ -1514,6 +1515,7 @@ static int ctnetlink_expect_event(struct notifier_block *this, nla_put_failure: rcu_read_unlock(); nlmsg_failure: + nfnetlink_set_err(0, 0, -ENOBUFS); kfree_skb(skb); return NOTIFY_DONE; } diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c index 9c0ba17a1dd..2785d66a7e3 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); diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index 6ee69c27f80..5b33879c642 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -1106,6 +1106,7 @@ void netlink_set_err(struct sock *ssk, u32 pid, u32 group, int code) read_unlock(&nl_table_lock); } +EXPORT_SYMBOL(netlink_set_err); /* must be called with netlink table grabbed */ static void netlink_update_socket_mc(struct netlink_sock *nlk, |