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-rw-r--r--net/netlink/af_netlink.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 3c023d6120f6..8fa35df94c07 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -1371,6 +1371,14 @@ int netlink_has_listeners(struct sock *sk, unsigned int group)
}
EXPORT_SYMBOL_GPL(netlink_has_listeners);
+bool netlink_strict_get_check(struct sk_buff *skb)
+{
+ const struct netlink_sock *nlk = nlk_sk(NETLINK_CB(skb).sk);
+
+ return nlk->flags & NETLINK_F_STRICT_CHK;
+}
+EXPORT_SYMBOL_GPL(netlink_strict_get_check);
+
static int netlink_broadcast_deliver(struct sock *sk, struct sk_buff *skb)
{
struct netlink_sock *nlk = nlk_sk(sk);