On Monday 2010-03-01 20:33, Pablo Neira Ayuso wrote: >>>>>> +#define ALIGN_SIZE 8 >>>>> Minor question: why align this to 64 bits? >>>> I originally used an alignment to 32 bits, but Jan noticed it would >>>> break if using options/values on 64 bits (and a test confirmed that). I >>>> took 64 bits as the biggest allowed value for integers. >>> I would need to look into this in more detail, not sure where the >>> problem is. I think that you can use something like `struct nlattr' (see >>> include/linux/netlink.h) and then nla_put() to add attributes in the TLV >>> format (see lib/nlattr.c). Those are align-safe. I'm using something >>> similar for conntrackd for the synchronization messages (src/build.c and >>> src/parse.c). If they are align-safe, what's this? :-) 18:41 ares:/home/jengelh # conntrack -L Bus error 18:41 ares:/home/jengelh # file `which conntrack` /usr/sbin/conntrack: ELF 32-bit MSB executable, SPARC32PLUS, V8+ Required, version 1 (SYSV), dynamically linked (uses shared libs), for GNU/Linux 2.6.4, not stripped -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html