Subject: Re: [PATCH] ipv4: netfilter: always let NUL terminated string ended by '\0'

From: Pablo Neira Ayuso <[email-masked]>
Date: Thu, 23 May 2013 13:08:32 +0200

On Fri, May 17, 2013 at 04:39:15PM +0800, Chen Gang wrote:
> 
> For NUL terminated string, better always be sure of ended by '\0'.
> 
> 'pm' is 'struct ulog_packet_msg_t' which may be copied to user mode
> (defined in "include/uapi/..."), so can not use strlcpy() instead of.

loginfo->prefix is always nul-terminated, as this is validated in
checkentry. I don't think the kernel will take a non nul-terminated
device name either.