security_socket_getpeersec_dgram
int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid);
security_socket_getpeersec_dgram(sock, NULL, &scm->secid);
err = security_socket_getpeersec_dgram(NULL, skb, &secid);
EXPORT_SYMBOL(security_socket_getpeersec_dgram);