sock_addr_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
{
	switch (func_id) {
	/* inet and inet6 sockets are created in a process
	 * context so there is always a valid uid/gid
	 */
	case BPF_FUNC_get_current_uid_gid:
		return &bpf_get_current_uid_gid_proto;
	case BPF_FUNC_bind:
		switch (prog->expected_attach_type) {
		case BPF_CGROUP_INET4_CONNECT:
		case BPF_CGROUP_INET6_CONNECT:
			return &bpf_bind_proto;
		default:
			return NULL;
		}
	default:
		return bpf_base_func_proto(func_id);
	}
}
Unknown