[PATCH 10/19] netfilter: xt_set: use pr ratelimiting

[Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>]

From: Florian Westphal <fw@xxxxxxxxx>

also convert this to info for consistency.
These errors are informational message to user, given iptables doesn't
have netlink extack equivalent.

Signed-off-by: Florian Westphal <fw@xxxxxxxxx>
Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
---
 net/netfilter/xt_set.c | 50 +++++++++++++++++++++++++-------------------------
 1 file changed, 25 insertions(+), 25 deletions(-)

diff --git a/net/netfilter/xt_set.c b/net/netfilter/xt_set.c
index 16b6b11ee83f..6f4c5217d835 100644
--- a/net/netfilter/xt_set.c
+++ b/net/netfilter/xt_set.c
@@ -92,12 +92,12 @@ set_match_v0_checkentry(const struct xt_mtchk_param *par)
 	index = ip_set_nfnl_get_byindex(par->net, info->match_set.index);
 
 	if (index == IPSET_INVALID_ID) {
-		pr_warn("Cannot find set identified by id %u to match\n",
-			info->match_set.index);
+		pr_info_ratelimited("Cannot find set identified by id %u to match\n",
+				    info->match_set.index);
 		return -ENOENT;
 	}
 	if (info->match_set.u.flags[IPSET_DIM_MAX - 1] != 0) {
-		pr_warn("Protocol error: set match dimension is over the limit!\n");
+		pr_info_ratelimited("set match dimension is over the limit!\n");
 		ip_set_nfnl_put(par->net, info->match_set.index);
 		return -ERANGE;
 	}
@@ -143,12 +143,12 @@ set_match_v1_checkentry(const struct xt_mtchk_param *par)
 	index = ip_set_nfnl_get_byindex(par->net, info->match_set.index);
 
 	if (index == IPSET_INVALID_ID) {
-		pr_warn("Cannot find set identified by id %u to match\n",
-			info->match_set.index);
+		pr_info_ratelimited("Cannot find set identified by id %u to match\n",
+				    info->match_set.index);
 		return -ENOENT;
 	}
 	if (info->match_set.dim > IPSET_DIM_MAX) {
-		pr_warn("Protocol error: set match dimension is over the limit!\n");
+		pr_info_ratelimited("set match dimension is over the limit!\n");
 		ip_set_nfnl_put(par->net, info->match_set.index);
 		return -ERANGE;
 	}
@@ -241,8 +241,8 @@ set_target_v0_checkentry(const struct xt_tgchk_param *par)
 	if (info->add_set.index != IPSET_INVALID_ID) {
 		index = ip_set_nfnl_get_byindex(par->net, info->add_set.index);
 		if (index == IPSET_INVALID_ID) {
-			pr_warn("Cannot find add_set index %u as target\n",
-				info->add_set.index);
+			pr_info_ratelimited("Cannot find add_set index %u as target\n",
+					    info->add_set.index);
 			return -ENOENT;
 		}
 	}
@@ -250,8 +250,8 @@ set_target_v0_checkentry(const struct xt_tgchk_param *par)
 	if (info->del_set.index != IPSET_INVALID_ID) {
 		index = ip_set_nfnl_get_byindex(par->net, info->del_set.index);
 		if (index == IPSET_INVALID_ID) {
-			pr_warn("Cannot find del_set index %u as target\n",
-				info->del_set.index);
+			pr_info_ratelimited("Cannot find del_set index %u as target\n",
+					    info->del_set.index);
 			if (info->add_set.index != IPSET_INVALID_ID)
 				ip_set_nfnl_put(par->net, info->add_set.index);
 			return -ENOENT;
@@ -259,7 +259,7 @@ set_target_v0_checkentry(const struct xt_tgchk_param *par)
 	}
 	if (info->add_set.u.flags[IPSET_DIM_MAX - 1] != 0 ||
 	    info->del_set.u.flags[IPSET_DIM_MAX - 1] != 0) {
-		pr_warn("Protocol error: SET target dimension is over the limit!\n");
+		pr_info_ratelimited("SET target dimension over the limit!\n");
 		if (info->add_set.index != IPSET_INVALID_ID)
 			ip_set_nfnl_put(par->net, info->add_set.index);
 		if (info->del_set.index != IPSET_INVALID_ID)
@@ -316,8 +316,8 @@ set_target_v1_checkentry(const struct xt_tgchk_param *par)
 	if (info->add_set.index != IPSET_INVALID_ID) {
 		index = ip_set_nfnl_get_byindex(par->net, info->add_set.index);
 		if (index == IPSET_INVALID_ID) {
-			pr_warn("Cannot find add_set index %u as target\n",
-				info->add_set.index);
+			pr_info_ratelimited("Cannot find add_set index %u as target\n",
+					    info->add_set.index);
 			return -ENOENT;
 		}
 	}
@@ -325,8 +325,8 @@ set_target_v1_checkentry(const struct xt_tgchk_param *par)
 	if (info->del_set.index != IPSET_INVALID_ID) {
 		index = ip_set_nfnl_get_byindex(par->net, info->del_set.index);
 		if (index == IPSET_INVALID_ID) {
-			pr_warn("Cannot find del_set index %u as target\n",
-				info->del_set.index);
+			pr_info_ratelimited("Cannot find del_set index %u as target\n",
+					    info->del_set.index);
 			if (info->add_set.index != IPSET_INVALID_ID)
 				ip_set_nfnl_put(par->net, info->add_set.index);
 			return -ENOENT;
@@ -334,7 +334,7 @@ set_target_v1_checkentry(const struct xt_tgchk_param *par)
 	}
 	if (info->add_set.dim > IPSET_DIM_MAX ||
 	    info->del_set.dim > IPSET_DIM_MAX) {
-		pr_warn("Protocol error: SET target dimension is over the limit!\n");
+		pr_info_ratelimited("SET target dimension over the limit!\n");
 		if (info->add_set.index != IPSET_INVALID_ID)
 			ip_set_nfnl_put(par->net, info->add_set.index);
 		if (info->del_set.index != IPSET_INVALID_ID)
@@ -444,8 +444,8 @@ set_target_v3_checkentry(const struct xt_tgchk_param *par)
 		index = ip_set_nfnl_get_byindex(par->net,
 						info->add_set.index);
 		if (index == IPSET_INVALID_ID) {
-			pr_warn("Cannot find add_set index %u as target\n",
-				info->add_set.index);
+			pr_info_ratelimited("Cannot find add_set index %u as target\n",
+					    info->add_set.index);
 			return -ENOENT;
 		}
 	}
@@ -454,8 +454,8 @@ set_target_v3_checkentry(const struct xt_tgchk_param *par)
 		index = ip_set_nfnl_get_byindex(par->net,
 						info->del_set.index);
 		if (index == IPSET_INVALID_ID) {
-			pr_warn("Cannot find del_set index %u as target\n",
-				info->del_set.index);
+			pr_info_ratelimited("Cannot find del_set index %u as target\n",
+					    info->del_set.index);
 			if (info->add_set.index != IPSET_INVALID_ID)
 				ip_set_nfnl_put(par->net,
 						info->add_set.index);
@@ -465,7 +465,7 @@ set_target_v3_checkentry(const struct xt_tgchk_param *par)
 
 	if (info->map_set.index != IPSET_INVALID_ID) {
 		if (strncmp(par->table, "mangle", 7)) {
-			pr_warn("--map-set only usable from mangle table\n");
+			pr_info_ratelimited("--map-set only usable from mangle table\n");
 			return -EINVAL;
 		}
 		if (((info->flags & IPSET_FLAG_MAP_SKBPRIO) |
@@ -473,14 +473,14 @@ set_target_v3_checkentry(const struct xt_tgchk_param *par)
 		     !(par->hook_mask & (1 << NF_INET_FORWARD |
 					 1 << NF_INET_LOCAL_OUT |
 					 1 << NF_INET_POST_ROUTING))) {
-			pr_warn("mapping of prio or/and queue is allowed only from OUTPUT/FORWARD/POSTROUTING chains\n");
+			pr_info_ratelimited("mapping of prio or/and queue is allowed only from OUTPUT/FORWARD/POSTROUTING chains\n");
 			return -EINVAL;
 		}
 		index = ip_set_nfnl_get_byindex(par->net,
 						info->map_set.index);
 		if (index == IPSET_INVALID_ID) {
-			pr_warn("Cannot find map_set index %u as target\n",
-				info->map_set.index);
+			pr_info_ratelimited("Cannot find map_set index %u as target\n",
+					    info->map_set.index);
 			if (info->add_set.index != IPSET_INVALID_ID)
 				ip_set_nfnl_put(par->net,
 						info->add_set.index);
@@ -494,7 +494,7 @@ set_target_v3_checkentry(const struct xt_tgchk_param *par)
 	if (info->add_set.dim > IPSET_DIM_MAX ||
 	    info->del_set.dim > IPSET_DIM_MAX ||
 	    info->map_set.dim > IPSET_DIM_MAX) {
-		pr_warn("Protocol error: SET target dimension is over the limit!\n");
+		pr_info_ratelimited("SET target dimension over the limit!\n");
 		if (info->add_set.index != IPSET_INVALID_ID)
 			ip_set_nfnl_put(par->net, info->add_set.index);
 		if (info->del_set.index != IPSET_INVALID_ID)
-- 
2.11.0

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