static int bpf_prog_query(const union bpf_attr *attr,
			  union bpf_attr __user *uattr)
{
	if (!capable(CAP_NET_ADMIN))
		return -EPERM;
	if (CHECK_ATTR(BPF_PROG_QUERY))
		return -EINVAL;
	if (attr->query.query_flags & ~BPF_F_QUERY_EFFECTIVE)
		return -EINVAL;

	switch (attr->query.attach_type) {
	case BPF_CGROUP_INET_INGRESS:
	case BPF_CGROUP_INET_EGRESS:
	case BPF_CGROUP_INET_SOCK_CREATE:
	case BPF_CGROUP_INET_SOCK_RELEASE:
	case BPF_CGROUP_INET4_BIND:
	case BPF_CGROUP_INET6_BIND:
	case BPF_CGROUP_INET4_POST_BIND:
	case BPF_CGROUP_INET6_POST_BIND:
	case BPF_CGROUP_INET4_CONNECT:
	case BPF_CGROUP_INET6_CONNECT:
	case BPF_CGROUP_INET4_GETPEERNAME:
	case BPF_CGROUP_INET6_GETPEERNAME:
	case BPF_CGROUP_INET4_GETSOCKNAME:
	case BPF_CGROUP_INET6_GETSOCKNAME:
	case BPF_CGROUP_UDP4_SENDMSG:
	case BPF_CGROUP_UDP6_SENDMSG:
	case BPF_CGROUP_UDP4_RECVMSG:
	case BPF_CGROUP_UDP6_RECVMSG:
	case BPF_CGROUP_SOCK_OPS:
	case BPF_CGROUP_DEVICE:
	case BPF_CGROUP_SYSCTL:
	case BPF_CGROUP_GETSOCKOPT:
	case BPF_CGROUP_SETSOCKOPT:
		return cgroup_bpf_prog_query(attr, uattr);
	case BPF_LIRC_MODE2:
		return lirc_prog_query(attr, uattr);
	case BPF_FLOW_DISSECTOR:
	case BPF_SK_LOOKUP:
		return netns_bpf_prog_query(attr, uattr);
	default:
		return -EINVAL;
	}
}
static int bpf_prog_query(const union bpf_attr *attr,
			  union bpf_attr __user *uattr)
{
	if (!capable(CAP_NET_ADMIN))
		return -EPERM;
	if (CHECK_ATTR(BPF_PROG_QUERY))
		return -EINVAL;
	if (attr->query.query_flags & ~BPF_F_QUERY_EFFECTIVE)
		return -EINVAL;

	switch (attr->query.attach_type) {
	case BPF_CGROUP_INET_INGRESS:
	case BPF_CGROUP_INET_EGRESS:
	case BPF_CGROUP_INET_SOCK_CREATE:
	case BPF_CGROUP_INET_SOCK_RELEASE:
	case BPF_CGROUP_INET4_BIND:
	case BPF_CGROUP_INET6_BIND:
	case BPF_CGROUP_INET4_POST_BIND:
	case BPF_CGROUP_INET6_POST_BIND:
	case BPF_CGROUP_INET4_CONNECT:
	case BPF_CGROUP_INET6_CONNECT:
	case BPF_CGROUP_INET4_GETPEERNAME:
	case BPF_CGROUP_INET6_GETPEERNAME:
	case BPF_CGROUP_INET4_GETSOCKNAME:
	case BPF_CGROUP_INET6_GETSOCKNAME:
	case BPF_CGROUP_UDP4_SENDMSG:
	case BPF_CGROUP_UDP6_SENDMSG:
	case BPF_CGROUP_UDP4_RECVMSG:
	case BPF_CGROUP_UDP6_RECVMSG:
	case BPF_CGROUP_SOCK_OPS:
	case BPF_CGROUP_DEVICE:
	case BPF_CGROUP_SYSCTL:
	case BPF_CGROUP_GETSOCKOPT:
	case BPF_CGROUP_SETSOCKOPT:
		return cgroup_bpf_prog_query(attr, uattr);
	case BPF_LIRC_MODE2:
		return lirc_prog_query(attr, uattr);
	case BPF_FLOW_DISSECTOR:
	case BPF_SK_LOOKUP:
		return netns_bpf_prog_query(attr, uattr);
	default:
		return -EINVAL;
	}
}