On Tue, Jan 16, 2018 at 04:23:20PM +0100, Pablo Neira Ayuso wrote: > On Tue, Jan 16, 2018 at 04:20:40PM +0100, Thierry Du Tre wrote: > > Op 16/01/2018 om 16:06 schreef Thierry Du Tre: > > > Op 16/01/2018 om 14:06 schreef Pablo Neira Ayuso: > > >> 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 > > >> > > > > > > The following should cover this patch. > > > (without patch, libip6t_SNAT.t and libip6t_DNAT.t will fail) > > > > Added another test + fixed typo (too late) > > No problem, send a follow up patch with more tests. BTW, the new patch to add more tests needs to go on top of your previous patch. -- 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