static void HMARK_ip4_save(const void *ip, const struct xt_entry_target *target)
{
const struct xt_hmark_info *info =
(const struct xt_hmark_info *)target->data;
int ret;
if (info->flags & XT_HMARK_FLAG(XT_HMARK_SADDR_MASK)) {
ret = xtables_ipmask_to_cidr(&info->src_mask.in);
printf(" --hmark-src-prefix %d", ret);
}
if (info->flags & XT_HMARK_FLAG(XT_HMARK_DADDR_MASK)) {
ret = xtables_ipmask_to_cidr(&info->dst_mask.in);
printf(" --hmark-dst-prefix %d", ret);
}
HMARK_save(info);
}
static void HMARK_ip4_print(const void *ip,
const struct xt_entry_target *target, int numeric)
{
const struct xt_hmark_info *info =
(const struct xt_hmark_info *)target->data;
printf(" HMARK ");
if (info->flags & XT_HMARK_FLAG(XT_HMARK_MODULUS))
printf("mod %u ", info->hmodulus);
if (info->flags & XT_HMARK_FLAG(XT_HMARK_OFFSET))
printf("+ 0x%x ", info->hoffset);
if (info->flags & XT_HMARK_FLAG(XT_HMARK_CT))
printf("ct, ");
if (info->flags & XT_HMARK_FLAG(XT_HMARK_SADDR_MASK))
printf("src-prefix %u ",
xtables_ipmask_to_cidr(&info->src_mask.in));
if (info->flags & XT_HMARK_FLAG(XT_HMARK_DADDR_MASK))
printf("dst-prefix %u ",
xtables_ipmask_to_cidr(&info->dst_mask.in));
HMARK_print(info);
}
const char *xtables_ipmask_to_numeric(const struct in_addr *mask)
{
static char buf[20];
uint32_t cidr;
cidr = xtables_ipmask_to_cidr(mask);
if (cidr < 0) {
/* mask was not a decent combination of 1's and 0's */
sprintf(buf, "/%s", xtables_ipaddr_to_numeric(mask));
return buf;
} else if (cidr == 32) {
/* we don't want to see "/32" */
return "";
}
sprintf(buf, "/%d", cidr);
return buf;
}
