@@ -202,6 +202,26 @@ static void mh_save(const void *ip, const struct xt_entry_match *match)
printf(" --mh-type %u", mhinfo->types[0]);
}
+static int mh_xlate(const struct xt_entry_match *match,
+ struct xt_xlate *xl, int numeric)
+{
+ const struct ip6t_mh *mhinfo = (struct ip6t_mh *)match->data;
+
+ if (mhinfo->types[0] == 0 && mhinfo->types[1] == 0xFF)
+ return 1;
+
+ if (mhinfo->types[0] != mhinfo->types[1])
+ xt_xlate_add(xl, "mh type %s%u-%u ",
+ mhinfo->invflags & IP6T_MH_INV_TYPE ? "!= " : "",
+ mhinfo->types[0], mhinfo->types[1]);
+ else
+ xt_xlate_add(xl, "mh type %s%u ",
+ mhinfo->invflags & IP6T_MH_INV_TYPE ? "!= " : "",
+ mhinfo->types[0]);
+
+ return 1;
+}
+
static const struct xt_option_entry mh_opts[] = {
{.name = "mh-type", .id = O_MH_TYPE, .type = XTTYPE_STRING,
.flags = XTOPT_INVERT},
@@ -220,6 +240,7 @@ static struct xtables_match mh_mt6_reg = {
.print = mh_print,
.save = mh_save,
.x6_options = mh_opts,
+ .xlate = mh_xlate,
};
void _init(void)
Add translation for mobility header to nftables. Examples: $ sudo ip6tables-translate -A INPUT -p mh --mh-type 1 -j ACCEPT nft add rule ip6 filter INPUT meta l4proto mobility-header mh type 1 counter accept $ sudo ip6tables-translate -A INPUT -p mh --mh-type 1:3 -j ACCEPT nft add rule ip6 filter INPUT meta l4proto mobility-header mh type 1-3 counter accept Signed-off-by: Shivani Bhardwaj <shivanib134@gmail.com> --- extensions/libip6t_mh.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+)