Re: [PATCH net-next 3/5] bpftool: implement cgattach command

[David Ahern]

On 11/30/17 6:43 AM, Roman Gushchin wrote:
> +	if (bpf_prog_attach(prog_fd, cgroup_fd, attach_type, 0)) {
> +		bpf_object__close(obj);
> +		close(prog_fd);
> +		close(cgroup_fd);
> +		p_err("Failed to attach program");
> +		return -1;
> +	}


Also, what about support for BPF_F_ALLOW_OVERRIDE and BPF_F_ALLOW_MULTI
flags?