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This target has been superseded by NFLOG.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>
This commit is contained in:
Pablo Neira Ayuso 2013-05-22 22:42:37 +00:00
parent 6d11cfdba5
commit de94c4591b
4 changed files with 19 additions and 1 deletions

View File

@ -15,5 +15,11 @@ struct netns_xt {
struct ebt_table *frame_filter;
struct ebt_table *frame_nat;
#endif
#if IS_ENABLED(CONFIG_IP_NF_TARGET_ULOG)
bool ulog_warn_deprecated;
#endif
#if IS_ENABLED(CONFIG_BRIDGE_EBT_ULOG)
bool ebt_ulog_warn_deprecated;
#endif
};
#endif

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@ -267,6 +267,12 @@ static int ebt_ulog_tg_check(const struct xt_tgchk_param *par)
{
struct ebt_ulog_info *uloginfo = par->targinfo;
if (!par->net->xt.ebt_ulog_warn_deprecated) {
pr_info("ebt_ulog is deprecated and it will be removed soon, "
"use ebt_nflog instead\n");
par->net->xt.ebt_ulog_warn_deprecated = true;
}
if (uloginfo->nlgroup > 31)
return -EINVAL;

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@ -111,7 +111,7 @@ config IP_NF_TARGET_REJECT
To compile it as a module, choose M here. If unsure, say N.
config IP_NF_TARGET_ULOG
tristate "ULOG target support"
tristate "ULOG target support (obsolete)"
default m if NETFILTER_ADVANCED=n
---help---

View File

@ -325,6 +325,12 @@ static int ulog_tg_check(const struct xt_tgchk_param *par)
{
const struct ipt_ulog_info *loginfo = par->targinfo;
if (!par->net->xt.ulog_warn_deprecated) {
pr_info("ULOG is deprecated and it will be removed soon, "
"use NFLOG instead\n");
par->net->xt.ulog_warn_deprecated = true;
}
if (loginfo->prefix[sizeof(loginfo->prefix) - 1] != '\0') {
pr_debug("prefix not null-terminated\n");
return -EINVAL;