Hi Thierry, On Tue, Jan 16, 2018 at 01:44:37PM +0100, Thierry Du Tre wrote: > This patch is fixing the detection of multiple '--to-destination' in a DNAT rule and '--to-source' in SNAT rule for IPv6. > Currently, when defining multiple values for these, only the last will be used and others ignored silently. > > The checks for (cb->xflags & F_X_TO_[DEST/SRC]) always fails because the flags are never set before. > It seems to be a copy-paste artefact since introduction of the IPv6 DNAT/SNAT extensions based on IPv4 code. > > I also removed the kernel_version checks because they seem useless. Extensions for IPv6 DNAT/SNAT are using xt_target with revision 1. > That seems only added since kernel version 3.7-rc1 and therefore the check for > v2.6.10 will always return true. > The check is probably also coming from the IPv4 copy-paste. Thanks for fixing up this. Would you also send us a patch to add tests: extensions/libip6t_DNAT.t -- 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