From 1b1eb7e784a66882d6d4b0440b716b6aba8c99da Mon Sep 17 00:00:00 2001 From: Florian Westphal Date: Thu, 1 Dec 2022 11:13:17 +0100 Subject: extensions: add xt_statistics random mode translation Use meta random and bitops to replicate what xt_statistics is doing. Signed-off-by: Florian Westphal --- extensions/libxt_statistic.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'extensions/libxt_statistic.c') diff --git a/extensions/libxt_statistic.c b/extensions/libxt_statistic.c index 4f3341a3..37915adc 100644 --- a/extensions/libxt_statistic.c +++ b/extensions/libxt_statistic.c @@ -141,13 +141,19 @@ static int statistic_xlate(struct xt_xlate *xl, switch (info->mode) { case XT_STATISTIC_MODE_RANDOM: - return 0; + xt_xlate_add(xl, "meta random & %u %s %u", + INT_MAX, + info->flags & XT_STATISTIC_INVERT ? ">=" : "<", + info->u.random.probability); + break; case XT_STATISTIC_MODE_NTH: xt_xlate_add(xl, "numgen inc mod %u %s%u", info->u.nth.every + 1, info->flags & XT_STATISTIC_INVERT ? "!= " : "", info->u.nth.packet); break; + default: + return 0; } return 1; -- cgit v1.2.3