diff options
| author | Pablo Neira Ayuso <pablo@netfilter.org> | 2013-05-23 02:42:37 +0400 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2013-05-23 16:23:16 +0400 |
| commit | de94c4591bd606729af1b913d6e98c6c449e42df (patch) | |
| tree | 7c829fc4d72632b28c0927a3942c1ab6012b77c7 | |
| parent | 6d11cfdba52af08b889fd6d3ee4212930493eb38 (diff) | |
| download | linux-de94c4591bd606729af1b913d6e98c6c449e42df.tar.xz | |
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This target has been superseded by NFLOG.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>
| -rw-r--r-- | include/net/netns/x_tables.h | 6 | ||||
| -rw-r--r-- | net/bridge/netfilter/ebt_ulog.c | 6 | ||||
| -rw-r--r-- | net/ipv4/netfilter/Kconfig | 2 | ||||
| -rw-r--r-- | net/ipv4/netfilter/ipt_ULOG.c | 6 |
4 files changed, 19 insertions, 1 deletions
diff --git a/include/net/netns/x_tables.h b/include/net/netns/x_tables.h index c24060ee411e..02fe40f8c8fd 100644 --- a/include/net/netns/x_tables.h +++ b/include/net/netns/x_tables.h @@ -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 diff --git a/net/bridge/netfilter/ebt_ulog.c b/net/bridge/netfilter/ebt_ulog.c index fc1905c51417..2ec6c19ff903 100644 --- a/net/bridge/netfilter/ebt_ulog.c +++ b/net/bridge/netfilter/ebt_ulog.c @@ -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; diff --git a/net/ipv4/netfilter/Kconfig b/net/ipv4/netfilter/Kconfig index e7916c193932..4e9028017428 100644 --- a/net/ipv4/netfilter/Kconfig +++ b/net/ipv4/netfilter/Kconfig @@ -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--- diff --git a/net/ipv4/netfilter/ipt_ULOG.c b/net/ipv4/netfilter/ipt_ULOG.c index f8a222cb6448..c1953d07e2f4 100644 --- a/net/ipv4/netfilter/ipt_ULOG.c +++ b/net/ipv4/netfilter/ipt_ULOG.c @@ -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; |