netdev - [PATCH 12/19] netfilter: x_tables: rate-limit table mismatch warnings

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20180220163906.12380-13-pablo@netfilter.org>
Date:   Tue, 20 Feb 2018 17:38:59 +0100
From:   Pablo Neira Ayuso <pablo@...filter.org>
To:     netfilter-devel@...r.kernel.org
Cc:     davem@...emloft.net, netdev@...r.kernel.org
Subject: [PATCH 12/19] netfilter: x_tables: rate-limit table mismatch warnings

From: Florian Westphal <fw@...len.de>

Signed-off-by: Florian Westphal <fw@...len.de>
Signed-off-by: Pablo Neira Ayuso <pablo@...filter.org>
---
 net/ipv4/netfilter/ipt_rpfilter.c  | 4 ++--
 net/ipv6/netfilter/ip6t_rpfilter.c | 4 ++--
 net/netfilter/xt_CONNSECMARK.c     | 4 ++--
 net/netfilter/xt_SECMARK.c         | 4 ++--
 4 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/net/ipv4/netfilter/ipt_rpfilter.c b/net/ipv4/netfilter/ipt_rpfilter.c
index 37fb9552e858..5d107dd9098e 100644
--- a/net/ipv4/netfilter/ipt_rpfilter.c
+++ b/net/ipv4/netfilter/ipt_rpfilter.c
@@ -111,8 +111,8 @@ static int rpfilter_check(const struct xt_mtchk_param *par)
 
 	if (strcmp(par->table, "mangle") != 0 &&
 	    strcmp(par->table, "raw") != 0) {
-		pr_info("match only valid in the \'raw\' "
-			"or \'mangle\' tables, not \'%s\'.\n", par->table);
+		pr_info_ratelimited("only valid in \'raw\' or \'mangle\' table, not \'%s\'\n",
+				    par->table);
 		return -EINVAL;
 	}
 
diff --git a/net/ipv6/netfilter/ip6t_rpfilter.c b/net/ipv6/netfilter/ip6t_rpfilter.c
index b12e61b7b16c..ddf3111f9810 100644
--- a/net/ipv6/netfilter/ip6t_rpfilter.c
+++ b/net/ipv6/netfilter/ip6t_rpfilter.c
@@ -109,8 +109,8 @@ static int rpfilter_check(const struct xt_mtchk_param *par)
 
 	if (strcmp(par->table, "mangle") != 0 &&
 	    strcmp(par->table, "raw") != 0) {
-		pr_info("match only valid in the \'raw\' "
-			"or \'mangle\' tables, not \'%s\'.\n", par->table);
+		pr_info_ratelimited("only valid in \'raw\' or \'mangle\' table, not \'%s\'\n",
+				    par->table);
 		return -EINVAL;
 	}
 
diff --git a/net/netfilter/xt_CONNSECMARK.c b/net/netfilter/xt_CONNSECMARK.c
index da56c06a443c..6f30cd399e42 100644
--- a/net/netfilter/xt_CONNSECMARK.c
+++ b/net/netfilter/xt_CONNSECMARK.c
@@ -91,8 +91,8 @@ static int connsecmark_tg_check(const struct xt_tgchk_param *par)
 
 	if (strcmp(par->table, "mangle") != 0 &&
 	    strcmp(par->table, "security") != 0) {
-		pr_info("target only valid in the \'mangle\' "
-			"or \'security\' tables, not \'%s\'.\n", par->table);
+		pr_info_ratelimited("only valid in \'mangle\' or \'security\' table, not \'%s\'\n",
+				    par->table);
 		return -EINVAL;
 	}
 
diff --git a/net/netfilter/xt_SECMARK.c b/net/netfilter/xt_SECMARK.c
index 9faf5e050b79..5c5cd782fab5 100644
--- a/net/netfilter/xt_SECMARK.c
+++ b/net/netfilter/xt_SECMARK.c
@@ -86,8 +86,8 @@ static int secmark_tg_check(const struct xt_tgchk_param *par)
 
 	if (strcmp(par->table, "mangle") != 0 &&
 	    strcmp(par->table, "security") != 0) {
-		pr_info("target only valid in the \'mangle\' "
-			"or \'security\' tables, not \'%s\'.\n", par->table);
+		pr_info_ratelimited("only valid in \'mangle\' or \'security\' table, not \'%s\'\n",
+				    par->table);
 		return -EINVAL;
 	}
 
-- 
2.11.0