netfilter: {ipt,ebt}_ULOG: rise warning on deprecation
This target has been superseded by NFLOG. Spot a warning so we prepare removal in a couple of years. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Acked-by: Gao feng <gaofeng@cn.fujitsu.com>
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@@ -267,6 +267,12 @@ static int ebt_ulog_tg_check(const struct xt_tgchk_param *par)
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{
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struct ebt_ulog_info *uloginfo = par->targinfo;
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if (!par->net->xt.ebt_ulog_warn_deprecated) {
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pr_info("ebt_ulog is deprecated and it will be removed soon, "
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"use ebt_nflog instead\n");
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par->net->xt.ebt_ulog_warn_deprecated = true;
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}
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if (uloginfo->nlgroup > 31)
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return -EINVAL;
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