Re: [PATCH libiptc] libip6tc.h: Add extern "C" wrapping for C++ linking.

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Chris,

On Mon, Jul 15, 2019 at 11:58:55AM -0400, Chris PeBenito wrote:
[...]
> diff --git a/include/libiptc/libip6tc.h b/include/libiptc/libip6tc.h
> index 9aed80a0..eaf34d65 100644
> --- a/include/libiptc/libip6tc.h
> +++ b/include/libiptc/libip6tc.h
> @@ -12,6 +12,10 @@
>  #include <linux/netfilter_ipv6/ip6_tables.h>
>  #include <libiptc/xtcshared.h>
>  
> +#ifdef __cplusplus
> +extern "C" {
> +#endif

This patch is very small, it does not harm anyone I think.

However, please note that we've been discouraging people to use the
iptables blob interface for years.

This interface is prone to races (see the userspace lock and the -w
option in iptables) and the binary layout is obscure.

Not sure how advance you're in developing a userspace program using
this interface, if in early stage, I'd suggest you go for command (in
string format) pipe them to iptables-restore, which is what most
people do to implement third party software that generates rules for
iptables.

Thanks.



[Index of Archives]     [Netfitler Users]     [Berkeley Packet Filter]     [LARTC]     [Bugtraq]     [Yosemite Forum]

  Powered by Linux