Hello tech@,

On Mon, Jul 06, 2026 at 12:05:31PM +0200, Johann H??pfner wrote:
</snip>
> 
> I suggest the following fix terminating the fields before strlcpy. A 
> strscpy-like approach might be cleaner as we discard the return value.
> 
> Index: sys/net/pf_ioctl.c
> ===================================================================
> --- sys/net/pf_ioctl.c
> +++ sys/net/pf_ioctl.c
> @@ -4040,6 +4040,15 @@
>  
>  	/* XXX union skip[] */
>  
> +	from->label[sizeof(from->label) - 1] = '\0';
> +	from->ifname[sizeof(from->ifname) - 1] = '\0';
> +	from->rcv_ifname[sizeof(from->rcv_ifname) - 1] = '\0';
> +	from->qname[sizeof(from->qname) - 1] = '\0';
> +	from->pqname[sizeof(from->pqname) - 1] = '\0';
> +	from->tagname[sizeof(from->tagname) - 1] = '\0';
> +	from->match_tagname[sizeof(from->match_tagname) - 1] = '\0';
> +	from->overload_tblname[sizeof(from->overload_tblname) - 1] = '\0';
> +
>  	strlcpy(to->label, from->label, sizeof(to->label));
>  	strlcpy(to->ifname, from->ifname, sizeof(to->ifname));
>  	strlcpy(to->rcv_ifname, from->rcv_ifname, sizeof(to->rcv_ifname));
> 

    I will commit Johann's diff later today unless there will hear objections.

thanks and
regards
sashan