On Thu, Sep 11, 2014 at 12:54 PM, Daniel Borkmann <dborkman@xxxxxxxxxx> wrote: > On 09/10/2014 10:21 PM, Alexei Starovoitov wrote: > ... >>>> >>>> char bpf_log_buf[LOG_BUF_SIZE]; >>> >>> >>> What happens if the size isn't LOG_BUF_SIZE? >> >> >> would do you mean? >> LOG_BUF_SIZE is just a user defined macro. >> Can be anything. > > I believe, Andy means, what would happen if log_level > 0 but > the log_size is not big enough so that the human-readable error > text string from the verifier will fit into it? I presume that > will be truncated then ... hm. Correct. It will be truncated and ENOSPC returned from syscall. Just noticed that I didn't mention that in the manpage... will do. -- To unsubscribe from this list: send the line "unsubscribe linux-api" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
