Signed-off-by: Florian Westphal <fw@xxxxxxxxx>
---
net/bridge/netfilter/ebt_among.c | 10 ++++----
net/bridge/netfilter/ebt_limit.c | 4 ++--
net/ipv4/netfilter/ipt_ECN.c | 2 +-
net/ipv4/netfilter/ipt_REJECT.c | 4 ++--
net/ipv6/netfilter/ip6t_REJECT.c | 4 ++--
net/ipv6/netfilter/ip6t_srh.c | 6 +++--
net/netfilter/xt_AUDIT.c | 4 ++--
net/netfilter/xt_CHECKSUM.c | 5 ++--
net/netfilter/xt_CONNSECMARK.c | 6 ++---
net/netfilter/xt_DSCP.c | 2 +-
net/netfilter/xt_LED.c | 2 +-
net/netfilter/xt_NFQUEUE.c | 6 ++---
net/netfilter/xt_SECMARK.c | 12 ++++++----
net/netfilter/xt_TCPMSS.c | 10 ++++----
net/netfilter/xt_TPROXY.c | 6 ++---
net/netfilter/xt_cgroup.c | 8 ++++---
net/netfilter/xt_cluster.c | 8 +++----
net/netfilter/xt_connbytes.c | 4 ++--
net/netfilter/xt_connlabel.c | 4 ++--
net/netfilter/xt_connmark.c | 8 +++----
net/netfilter/xt_conntrack.c | 4 ++--
net/netfilter/xt_dscp.c | 2 +-
net/netfilter/xt_ecn.c | 4 ++--
net/netfilter/xt_hashlimit.c | 24 ++++++++++---------
net/netfilter/xt_helper.c | 4 ++--
net/netfilter/xt_l2tp.c | 20 +++++++++-------
net/netfilter/xt_limit.c | 4 ++--
net/netfilter/xt_nat.c | 5 ++--
net/netfilter/xt_nfacct.c | 6 +++--
net/netfilter/xt_physdev.c | 4 +---
net/netfilter/xt_recent.c | 10 ++++----
net/netfilter/xt_set.c | 50 ++++++++++++++++++++--------------------
net/netfilter/xt_state.c | 4 ++--
net/netfilter/xt_time.c | 3 +--
34 files changed, 132 insertions(+), 127 deletions(-)
diff --git a/net/bridge/netfilter/ebt_among.c b/net/bridge/netfilter/ebt_among.c
index 279527f8b1fe..12d850a3ea68 100644
--- a/net/bridge/netfilter/ebt_among.c
+++ b/net/bridge/netfilter/ebt_among.c
@@ -187,17 +187,17 @@ static int ebt_among_mt_check(const struct xt_mtchk_param *par)
expected_length += ebt_mac_wormhash_size(wh_src);
if (em->match_size != EBT_ALIGN(expected_length)) {
- pr_info("wrong size: %d against expected %d, rounded to %zd\n",
- em->match_size, expected_length,
- EBT_ALIGN(expected_length));
+ pr_info_ratelimited("wrong size: %d against expected %d, rounded to %zd\n",
+ em->match_size, expected_length,
+ EBT_ALIGN(expected_length));
return -EINVAL;
}
if (wh_dst && (err = ebt_mac_wormhash_check_integrity(wh_dst))) {
- pr_info("dst integrity fail: %x\n", -err);
+ pr_info_ratelimited("dst integrity fail: %x\n", -err);
return -EINVAL;
}
if (wh_src && (err = ebt_mac_wormhash_check_integrity(wh_src))) {
- pr_info("src integrity fail: %x\n", -err);
+ pr_info_ratelimited("src integrity fail: %x\n", -err);
return -EINVAL;
}
return 0;
diff --git a/net/bridge/netfilter/ebt_limit.c b/net/bridge/netfilter/ebt_limit.c
index 61a9f1be1263..165b9d678cf1 100644
--- a/net/bridge/netfilter/ebt_limit.c
+++ b/net/bridge/netfilter/ebt_limit.c
@@ -72,8 +72,8 @@ static int ebt_limit_mt_check(const struct xt_mtchk_param *par)
/* Check for overflow. */
if (info->burst == 0 ||
user2credits(info->avg * info->burst) < user2credits(info->avg)) {
- pr_info("overflow, try lower: %u/%u\n",
- info->avg, info->burst);
+ pr_info_ratelimited("overflow, try lower: %u/%u\n",
+ info->avg, info->burst);
return -EINVAL;
}
diff --git a/net/ipv4/netfilter/ipt_ECN.c b/net/ipv4/netfilter/ipt_ECN.c
index 39ff167e6d86..aaaf9a81fbc9 100644
--- a/net/ipv4/netfilter/ipt_ECN.c
+++ b/net/ipv4/netfilter/ipt_ECN.c
@@ -106,7 +106,7 @@ static int ecn_tg_check(const struct xt_tgchk_param *par)
if ((einfo->operation & (IPT_ECN_OP_SET_ECE|IPT_ECN_OP_SET_CWR)) &&
(e->ip.proto != IPPROTO_TCP || (e->ip.invflags & XT_INV_PROTO))) {
- pr_info("cannot use TCP operations on a non-tcp rule\n");
+ pr_info_ratelimited("cannot use operation on non-tcp rule\n");
return -EINVAL;
}
return 0;
diff --git a/net/ipv4/netfilter/ipt_REJECT.c b/net/ipv4/netfilter/ipt_REJECT.c
index 8bd0d7b26632..e8bed3390e58 100644
--- a/net/ipv4/netfilter/ipt_REJECT.c
+++ b/net/ipv4/netfilter/ipt_REJECT.c
@@ -74,13 +74,13 @@ static int reject_tg_check(const struct xt_tgchk_param *par)
const struct ipt_entry *e = par->entryinfo;
if (rejinfo->with == IPT_ICMP_ECHOREPLY) {
- pr_info("ECHOREPLY no longer supported.\n");
+ pr_info_ratelimited("ECHOREPLY no longer supported.\n");
return -EINVAL;
} else if (rejinfo->with == IPT_TCP_RESET) {
/* Must specify that it's a TCP packet */
if (e->ip.proto != IPPROTO_TCP ||
(e->ip.invflags & XT_INV_PROTO)) {
- pr_info("TCP_RESET invalid for non-tcp\n");
+ pr_info_ratelimited("TCP_RESET invalid for non-tcp\n");
return -EINVAL;
}
}
diff --git a/net/ipv6/netfilter/ip6t_REJECT.c b/net/ipv6/netfilter/ip6t_REJECT.c
index fa51a205918d..38dea8ff680f 100644
--- a/net/ipv6/netfilter/ip6t_REJECT.c
+++ b/net/ipv6/netfilter/ip6t_REJECT.c
@@ -85,14 +85,14 @@ static int reject_tg6_check(const struct xt_tgchk_param *par)
const struct ip6t_entry *e = par->entryinfo;
if (rejinfo->with == IP6T_ICMP6_ECHOREPLY) {
- pr_info("ECHOREPLY is not supported.\n");
+ pr_info_ratelimited("ECHOREPLY is not supported\n");
return -EINVAL;
} else if (rejinfo->with == IP6T_TCP_RESET) {
/* Must specify that it's a TCP packet */
if (!(e->ipv6.flags & IP6T_F_PROTO) ||
e->ipv6.proto != IPPROTO_TCP ||
(e->ipv6.invflags & XT_INV_PROTO)) {
- pr_info("TCP_RESET illegal for non-tcp\n");
+ pr_info_ratelimited("TCP_RESET illegal for non-tcp\n");
return -EINVAL;
}
}
diff --git a/net/ipv6/netfilter/ip6t_srh.c b/net/ipv6/netfilter/ip6t_srh.c
index 9642164107ce..580dffa68e60 100644
--- a/net/ipv6/netfilter/ip6t_srh.c
+++ b/net/ipv6/netfilter/ip6t_srh.c
@@ -122,12 +122,14 @@ static int srh_mt6_check(const struct xt_mtchk_param *par)
const struct ip6t_srh *srhinfo = par->matchinfo;
if (srhinfo->mt_flags & ~IP6T_SRH_MASK) {
- pr_err("unknown srh match flags %X\n", srhinfo->mt_flags);
+ pr_err_ratelimited("unknown srh match flags %X\n",
+ srhinfo->mt_flags);
return -EINVAL;
}
if (srhinfo->mt_invflags & ~IP6T_SRH_INV_MASK) {
- pr_err("unknown srh invflags %X\n", srhinfo->mt_invflags);
+ pr_err_ratelimited("unknown srh invflags %X\n",
+ srhinfo->mt_invflags);
return -EINVAL;
}
diff --git a/net/netfilter/xt_AUDIT.c b/net/netfilter/xt_AUDIT.c
index c502419d6306..f368ee6741db 100644
--- a/net/netfilter/xt_AUDIT.c
+++ b/net/netfilter/xt_AUDIT.c
@@ -120,8 +120,8 @@ static int audit_tg_check(const struct xt_tgchk_param *par)
const struct xt_audit_info *info = par->targinfo;
if (info->type > XT_AUDIT_TYPE_MAX) {
- pr_info("Audit type out of range (valid range: 0..%hhu)\n",
- XT_AUDIT_TYPE_MAX);
+ pr_info_ratelimited("Audit type out of range (valid range: 0..%hhu)\n",
+ XT_AUDIT_TYPE_MAX);
return -ERANGE;
}
diff --git a/net/netfilter/xt_CHECKSUM.c b/net/netfilter/xt_CHECKSUM.c
index 0f642ef8cd26..a6b00f2f6f49 100644
--- a/net/netfilter/xt_CHECKSUM.c
+++ b/net/netfilter/xt_CHECKSUM.c
@@ -36,11 +36,12 @@ static int checksum_tg_check(const struct xt_tgchk_param *par)
const struct xt_CHECKSUM_info *einfo = par->targinfo;
if (einfo->operation & ~XT_CHECKSUM_OP_FILL) {
- pr_info("unsupported CHECKSUM operation %x\n", einfo->operation);
+ pr_info_ratelimited("unsupported CHECKSUM operation %x\n",
+ einfo->operation);
return -EINVAL;
}
if (!einfo->operation) {
- pr_info("no CHECKSUM operation enabled\n");
+ pr_info_ratelimited("no CHECKSUM operation enabled\n");
return -EINVAL;
}
return 0;
diff --git a/net/netfilter/xt_CONNSECMARK.c b/net/netfilter/xt_CONNSECMARK.c
index 6f30cd399e42..f3f1caac949b 100644
--- a/net/netfilter/xt_CONNSECMARK.c
+++ b/net/netfilter/xt_CONNSECMARK.c
@@ -102,14 +102,14 @@ static int connsecmark_tg_check(const struct xt_tgchk_param *par)
break;
default:
- pr_info("invalid mode: %hu\n", info->mode);
+ pr_info_ratelimited("invalid mode: %hu\n", info->mode);
return -EINVAL;
}
ret = nf_ct_netns_get(par->net, par->family);
if (ret < 0)
- pr_info("cannot load conntrack support for proto=%u\n",
- par->family);
+ pr_info_ratelimited("cannot load conntrack support for proto=%u\n",
+ par->family);
return ret;
}
diff --git a/net/netfilter/xt_DSCP.c b/net/netfilter/xt_DSCP.c
index 3f83d38c4e5b..503a84401788 100644
--- a/net/netfilter/xt_DSCP.c
+++ b/net/netfilter/xt_DSCP.c
@@ -67,7 +67,7 @@ static int dscp_tg_check(const struct xt_tgchk_param *par)
const struct xt_DSCP_info *info = par->targinfo;
if (info->dscp > XT_DSCP_MAX) {
- pr_info("dscp %x out of range\n", info->dscp);
+ pr_info_ratelimited("dscp %x out of range\n", info->dscp);
return -EDOM;
}
return 0;
diff --git a/net/netfilter/xt_LED.c b/net/netfilter/xt_LED.c
index ece311c11fdc..5eeb3cfdae22 100644
--- a/net/netfilter/xt_LED.c
+++ b/net/netfilter/xt_LED.c
@@ -136,7 +136,7 @@ static int led_tg_check(const struct xt_tgchk_param *par)
err = led_trigger_register(&ledinternal->netfilter_led_trigger);
if (err) {
- pr_err("Trigger name is already in use.\n");
+ pr_err_ratelimited("Trigger name is already in use.\n");
goto exit_alloc;
}
diff --git a/net/netfilter/xt_NFQUEUE.c b/net/netfilter/xt_NFQUEUE.c
index a360b99a958a..9fac4710f7cf 100644
--- a/net/netfilter/xt_NFQUEUE.c
+++ b/net/netfilter/xt_NFQUEUE.c
@@ -67,13 +67,13 @@ static int nfqueue_tg_check(const struct xt_tgchk_param *par)
init_hashrandom(&jhash_initval);
if (info->queues_total == 0) {
- pr_err("NFQUEUE: number of total queues is 0\n");
+ pr_err_ratelimited("NFQUEUE: number of total queues is 0\n");
return -EINVAL;
}
maxid = info->queues_total - 1 + info->queuenum;
if (maxid > 0xffff) {
- pr_err("NFQUEUE: number of queues (%u) out of range (got %u)\n",
- info->queues_total, maxid);
+ pr_err_ratelimited("NFQUEUE: number of queues (%u) out of range (got %u)\n",
+ info->queues_total, maxid);
return -ERANGE;
}
if (par->target->revision == 2 && info->flags > 1)
diff --git a/net/netfilter/xt_SECMARK.c b/net/netfilter/xt_SECMARK.c
index 1f2a0627478a..852004ef33c5 100644
--- a/net/netfilter/xt_SECMARK.c
+++ b/net/netfilter/xt_SECMARK.c
@@ -60,18 +60,20 @@ static int checkentry_lsm(struct xt_secmark_target_info *info)
&info->secid);
if (err) {
if (err == -EINVAL)
- pr_info("invalid security context \'%s\'\n", info->secctx);
+ pr_info_ratelimited("invalid security context \'%s\'\n",
+ info->secctx);
return err;
}
if (!info->secid) {
- pr_info("unable to map security context \'%s\'\n", info->secctx);
+ pr_info_ratelimited("unable to map security context \'%s\'\n",
+ info->secctx);
return -ENOENT;
}
err = security_secmark_relabel_packet(info->secid);
if (err) {
- pr_info("unable to obtain relabeling permission\n");
+ pr_info_ratelimited("unable to obtain relabeling permission\n");
return err;
}
@@ -92,8 +94,8 @@ static int secmark_tg_check(const struct xt_tgchk_param *par)
}
if (mode && mode != info->mode) {
- pr_info("mode already set to %hu cannot mix with "
- "rules for mode %hu\n", mode, info->mode);
+ pr_info_ratelimited("mode already set to %hu cannot mix with rules for mode %hu\n",
+ mode, info->mode);
return -EINVAL;
}
diff --git a/net/netfilter/xt_TCPMSS.c b/net/netfilter/xt_TCPMSS.c
index 99bb8e410f22..98efb202f8b4 100644
--- a/net/netfilter/xt_TCPMSS.c
+++ b/net/netfilter/xt_TCPMSS.c
@@ -273,8 +273,7 @@ static int tcpmss_tg4_check(const struct xt_tgchk_param *par)
(par->hook_mask & ~((1 << NF_INET_FORWARD) |
(1 << NF_INET_LOCAL_OUT) |
(1 << NF_INET_POST_ROUTING))) != 0) {
- pr_info("path-MTU clamping only supported in "
- "FORWARD, OUTPUT and POSTROUTING hooks\n");
+ pr_info_ratelimited("path-MTU clamping only supported in FORWARD, OUTPUT and POSTROUTING hooks\n");
return -EINVAL;
}
if (par->nft_compat)
@@ -283,7 +282,7 @@ static int tcpmss_tg4_check(const struct xt_tgchk_param *par)
xt_ematch_foreach(ematch, e)
if (find_syn_match(ematch))
return 0;
- pr_info("Only works on TCP SYN packets\n");
+ pr_info_ratelimited("Only works on TCP SYN packets\n");
return -EINVAL;
}
@@ -298,8 +297,7 @@ static int tcpmss_tg6_check(const struct xt_tgchk_param *par)
(par->hook_mask & ~((1 << NF_INET_FORWARD) |
(1 << NF_INET_LOCAL_OUT) |
(1 << NF_INET_POST_ROUTING))) != 0) {
- pr_info("path-MTU clamping only supported in "
- "FORWARD, OUTPUT and POSTROUTING hooks\n");
+ pr_info_ratelimited("path-MTU clamping only supported in FORWARD, OUTPUT and POSTROUTING hooks\n");
return -EINVAL;
}
if (par->nft_compat)
@@ -308,7 +306,7 @@ static int tcpmss_tg6_check(const struct xt_tgchk_param *par)
xt_ematch_foreach(ematch, e)
if (find_syn_match(ematch))
return 0;
- pr_info("Only works on TCP SYN packets\n");
+ pr_info_ratelimited("Only works on TCP SYN packets\n");
return -EINVAL;
}
#endif
diff --git a/net/netfilter/xt_TPROXY.c b/net/netfilter/xt_TPROXY.c
index 17d7705e3bd4..8c89323c06af 100644
--- a/net/netfilter/xt_TPROXY.c
+++ b/net/netfilter/xt_TPROXY.c
@@ -540,8 +540,7 @@ static int tproxy_tg6_check(const struct xt_tgchk_param *par)
!(i->invflags & IP6T_INV_PROTO))
return 0;
- pr_info("Can be used only in combination with "
- "either -p tcp or -p udp\n");
+ pr_info_ratelimited("Can be used only with -p tcp or -p udp\n");
return -EINVAL;
}
#endif
@@ -559,8 +558,7 @@ static int tproxy_tg4_check(const struct xt_tgchk_param *par)
&& !(i->invflags & IPT_INV_PROTO))
return 0;
- pr_info("Can be used only in combination with "
- "either -p tcp or -p udp\n");
+ pr_info_ratelimited("Can be used only with -p tcp or -p udp\n");
return -EINVAL;
}
diff --git a/net/netfilter/xt_cgroup.c b/net/netfilter/xt_cgroup.c
index 556530db7dbb..6f8c4077a07f 100644
--- a/net/netfilter/xt_cgroup.c
+++ b/net/netfilter/xt_cgroup.c
@@ -12,6 +12,8 @@
* published by the Free Software Foundation.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/skbuff.h>
#include <linux/module.h>
#include <linux/netfilter/x_tables.h>
@@ -46,7 +48,7 @@ static int cgroup_mt_check_v1(const struct xt_mtchk_param *par)
return -EINVAL;
if (info->has_path && info->has_classid) {
- pr_info("xt_cgroup: both path and classid specified\n");
+ pr_info_ratelimited("path and classid specified\n");
return -EINVAL;
}
@@ -54,8 +56,8 @@ static int cgroup_mt_check_v1(const struct xt_mtchk_param *par)
if (info->has_path) {
cgrp = cgroup_get_from_path(info->path);
if (IS_ERR(cgrp)) {
- pr_info("xt_cgroup: invalid path, errno=%ld\n",
- PTR_ERR(cgrp));
+ pr_info_ratelimited("invalid path, errno=%ld\n",
+ PTR_ERR(cgrp));
return -EINVAL;
}
info->priv = cgrp;
diff --git a/net/netfilter/xt_cluster.c b/net/netfilter/xt_cluster.c
index 57ef175dfbfa..0068688995c8 100644
--- a/net/netfilter/xt_cluster.c
+++ b/net/netfilter/xt_cluster.c
@@ -135,14 +135,12 @@ static int xt_cluster_mt_checkentry(const struct xt_mtchk_param *par)
struct xt_cluster_match_info *info = par->matchinfo;
if (info->total_nodes > XT_CLUSTER_NODES_MAX) {
- pr_info("you have exceeded the maximum "
- "number of cluster nodes (%u > %u)\n",
- info->total_nodes, XT_CLUSTER_NODES_MAX);
+ pr_info_ratelimited("you have exceeded the maximum number of cluster nodes (%u > %u)\n",
+ info->total_nodes, XT_CLUSTER_NODES_MAX);
return -EINVAL;
}
if (info->node_mask >= (1ULL << info->total_nodes)) {
- pr_info("this node mask cannot be "
- "higher than the total number of nodes\n");
+ pr_info_ratelimited("node mask cannot exceed total number of nodes\n");
return -EDOM;
}
return 0;
diff --git a/net/netfilter/xt_connbytes.c b/net/netfilter/xt_connbytes.c
index cad0b7b5eb35..93cb018c3055 100644
--- a/net/netfilter/xt_connbytes.c
+++ b/net/netfilter/xt_connbytes.c
@@ -112,8 +112,8 @@ static int connbytes_mt_check(const struct xt_mtchk_param *par)
ret = nf_ct_netns_get(par->net, par->family);
if (ret < 0)
- pr_info("cannot load conntrack support for proto=%u\n",
- par->family);
+ pr_info_ratelimited("cannot load conntrack support for proto=%u\n",
+ par->family);
/*
* This filter cannot function correctly unless connection tracking
diff --git a/net/netfilter/xt_connlabel.c b/net/netfilter/xt_connlabel.c
index cf3031e4ff61..78954047a6de 100644
--- a/net/netfilter/xt_connlabel.c
+++ b/net/netfilter/xt_connlabel.c
@@ -63,8 +63,8 @@ static int connlabel_mt_check(const struct xt_mtchk_param *par)
ret = nf_ct_netns_get(par->net, par->family);
if (ret < 0) {
- pr_info("cannot load conntrack support for proto=%u\n",
- par->family);
+ pr_info_ratelimited("cannot load conntrack support for proto=%u\n",
+ par->family);
return ret;
}
diff --git a/net/netfilter/xt_connmark.c b/net/netfilter/xt_connmark.c
index ec377cc6a369..809639ce6f5a 100644
--- a/net/netfilter/xt_connmark.c
+++ b/net/netfilter/xt_connmark.c
@@ -79,8 +79,8 @@ static int connmark_tg_check(const struct xt_tgchk_param *par)
ret = nf_ct_netns_get(par->net, par->family);
if (ret < 0)
- pr_info("cannot load conntrack support for proto=%u\n",
- par->family);
+ pr_info_ratelimited("cannot load conntrack support for proto=%u\n",
+ par->family);
return ret;
}
@@ -109,8 +109,8 @@ static int connmark_mt_check(const struct xt_mtchk_param *par)
ret = nf_ct_netns_get(par->net, par->family);
if (ret < 0)
- pr_info("cannot load conntrack support for proto=%u\n",
- par->family);
+ pr_info_ratelimited("cannot load conntrack support for proto=%u\n",
+ par->family);
return ret;
}
diff --git a/net/netfilter/xt_conntrack.c b/net/netfilter/xt_conntrack.c
index 39cf1d019240..df80fe7d391c 100644
--- a/net/netfilter/xt_conntrack.c
+++ b/net/netfilter/xt_conntrack.c
@@ -272,8 +272,8 @@ static int conntrack_mt_check(const struct xt_mtchk_param *par)
ret = nf_ct_netns_get(par->net, par->family);
if (ret < 0)
- pr_info("cannot load conntrack support for proto=%u\n",
- par->family);
+ pr_info_ratelimited("cannot load conntrack support for proto=%u\n",
+ par->family);
return ret;
}
diff --git a/net/netfilter/xt_dscp.c b/net/netfilter/xt_dscp.c
index 236ac8008909..3d9a49516316 100644
--- a/net/netfilter/xt_dscp.c
+++ b/net/netfilter/xt_dscp.c
@@ -47,7 +47,7 @@ static int dscp_mt_check(const struct xt_mtchk_param *par)
const struct xt_dscp_info *info = par->matchinfo;
if (info->dscp > XT_DSCP_MAX) {
- pr_info("dscp %x out of range\n", info->dscp);
+ pr_info_ratelimited("dscp %x out of range\n", info->dscp);
return -EDOM;
}
diff --git a/net/netfilter/xt_ecn.c b/net/netfilter/xt_ecn.c
index 3c831a8efebc..c7ad4afa5fb8 100644
--- a/net/netfilter/xt_ecn.c
+++ b/net/netfilter/xt_ecn.c
@@ -97,7 +97,7 @@ static int ecn_mt_check4(const struct xt_mtchk_param *par)
if (info->operation & (XT_ECN_OP_MATCH_ECE | XT_ECN_OP_MATCH_CWR) &&
(ip->proto != IPPROTO_TCP || ip->invflags & IPT_INV_PROTO)) {
- pr_info("cannot match TCP bits in rule for non-tcp packets\n");
+ pr_info_ratelimited("cannot match TCP bits for non-tcp packets\n");
return -EINVAL;
}
@@ -139,7 +139,7 @@ static int ecn_mt_check6(const struct xt_mtchk_param *par)
if (info->operation & (XT_ECN_OP_MATCH_ECE | XT_ECN_OP_MATCH_CWR) &&
(ip->proto != IPPROTO_TCP || ip->invflags & IP6T_INV_PROTO)) {
- pr_info("cannot match TCP bits in rule for non-tcp packets\n");
+ pr_info_ratelimited("cannot match TCP bits for non-tcp packets\n");
return -EINVAL;
}
diff --git a/net/netfilter/xt_hashlimit.c b/net/netfilter/xt_hashlimit.c
index ca6847403ca2..9d8355920965 100644
--- a/net/netfilter/xt_hashlimit.c
+++ b/net/netfilter/xt_hashlimit.c
@@ -523,7 +523,8 @@ static u64 user2rate(u64 user)
if (user != 0) {
return div64_u64(XT_HASHLIMIT_SCALE_v2, user);
} else {
- pr_warn("invalid rate from userspace: %llu\n", user);
+ pr_warn_ratelimited("invalid rate from userspace: %llu\n",
+ user);
return 0;
}
}
@@ -865,33 +866,34 @@ static int hashlimit_mt_check_common(const struct xt_mtchk_param *par,
}
if (cfg->mode & ~XT_HASHLIMIT_ALL) {
- pr_info("Unknown mode mask %X, kernel too old?\n",
- cfg->mode);
+ pr_info_ratelimited("Unknown mode mask %X, kernel too old?\n",
+ cfg->mode);
return -EINVAL;
}
/* Check for overflow. */
if (revision >= 3 && cfg->mode & XT_HASHLIMIT_RATE_MATCH) {
if (cfg->avg == 0 || cfg->avg > U32_MAX) {
- pr_info("hashlimit invalid rate\n");
+ pr_info_ratelimited("invalid rate\n");
return -ERANGE;
}
if (cfg->interval == 0) {
- pr_info("hashlimit invalid interval\n");
+ pr_info_ratelimited("invalid interval\n");
return -EINVAL;
}
} else if (cfg->mode & XT_HASHLIMIT_BYTES) {
if (user2credits_byte(cfg->avg) == 0) {
- pr_info("overflow, rate too high: %llu\n", cfg->avg);
+ pr_info_ratelimited("overflow, rate too high: %llu\n",
+ cfg->avg);
return -EINVAL;
}
} else if (cfg->burst == 0 ||
- user2credits(cfg->avg * cfg->burst, revision) <
- user2credits(cfg->avg, revision)) {
- pr_info("overflow, try lower: %llu/%llu\n",
- cfg->avg, cfg->burst);
- return -ERANGE;
+ user2credits(cfg->avg * cfg->burst, revision) <
+ user2credits(cfg->avg, revision)) {
+ pr_info_ratelimited("overflow, try lower: %llu/%llu\n",
+ cfg->avg, cfg->burst);
+ return -ERANGE;
}
mutex_lock(&hashlimit_mutex);
diff --git a/net/netfilter/xt_helper.c b/net/netfilter/xt_helper.c
index 38a78151c0e9..fd077aeaaed9 100644
--- a/net/netfilter/xt_helper.c
+++ b/net/netfilter/xt_helper.c
@@ -61,8 +61,8 @@ static int helper_mt_check(const struct xt_mtchk_param *par)
ret = nf_ct_netns_get(par->net, par->family);
if (ret < 0) {
- pr_info("cannot load conntrack support for proto=%u\n",
- par->family);
+ pr_info_ratelimited("cannot load conntrack support for proto=%u\n",
+ par->family);
return ret;
}
info->name[sizeof(info->name) - 1] = '\0';
diff --git a/net/netfilter/xt_l2tp.c b/net/netfilter/xt_l2tp.c
index 54ac58b309e5..8fcd20b32012 100644
--- a/net/netfilter/xt_l2tp.c
+++ b/net/netfilter/xt_l2tp.c
@@ -225,7 +225,8 @@ static int l2tp_mt_check(const struct xt_mtchk_param *par)
(!(info->flags & XT_L2TP_SID)) &&
((!(info->flags & XT_L2TP_TYPE)) ||
(info->type != XT_L2TP_TYPE_CONTROL))) {
- pr_info("invalid flags combination: %x\n", info->flags);
+ pr_info_ratelimited("invalid flags combination: %x\n",
+ info->flags);
return -EINVAL;
}
@@ -234,19 +235,22 @@ static int l2tp_mt_check(const struct xt_mtchk_param *par)
*/
if (info->flags & XT_L2TP_VERSION) {
if ((info->version < 2) || (info->version > 3)) {
- pr_info("wrong L2TP version: %u\n", info->version);
+ pr_info_ratelimited("wrong L2TP version: %u\n",
+ info->version);
return -EINVAL;
}
if (info->version == 2) {
if ((info->flags & XT_L2TP_TID) &&
(info->tid > 0xffff)) {
- pr_info("v2 tid > 0xffff: %u\n", info->tid);
+ pr_info_ratelimited("v2 tid > 0xffff: %u\n",
+ info->tid);
return -EINVAL;
}
if ((info->flags & XT_L2TP_SID) &&
(info->sid > 0xffff)) {
- pr_info("v2 sid > 0xffff: %u\n", info->sid);
+ pr_info_ratelimited("v2 sid > 0xffff: %u\n",
+ info->sid);
return -EINVAL;
}
}
@@ -268,13 +272,13 @@ static int l2tp_mt_check4(const struct xt_mtchk_param *par)
if ((ip->proto != IPPROTO_UDP) &&
(ip->proto != IPPROTO_L2TP)) {
- pr_info("missing protocol rule (udp|l2tpip)\n");
+ pr_info_ratelimited("missing protocol rule (udp|l2tpip)\n");
return -EINVAL;
}
if ((ip->proto == IPPROTO_L2TP) &&
(info->version == 2)) {
- pr_info("v2 doesn't support IP mode\n");
+ pr_info_ratelimited("v2 doesn't support IP mode\n");
return -EINVAL;
}
@@ -295,13 +299,13 @@ static int l2tp_mt_check6(const struct xt_mtchk_param *par)
if ((ip->proto != IPPROTO_UDP) &&
(ip->proto != IPPROTO_L2TP)) {
- pr_info("missing protocol rule (udp|l2tpip)\n");
+ pr_info_ratelimited("missing protocol rule (udp|l2tpip)\n");
return -EINVAL;
}
if ((ip->proto == IPPROTO_L2TP) &&
(info->version == 2)) {
- pr_info("v2 doesn't support IP mode\n");
+ pr_info_ratelimited("v2 doesn't support IP mode\n");
return -EINVAL;
}
diff --git a/net/netfilter/xt_limit.c b/net/netfilter/xt_limit.c
index 61403b77361c..55d18cd67635 100644
--- a/net/netfilter/xt_limit.c
+++ b/net/netfilter/xt_limit.c
@@ -106,8 +106,8 @@ static int limit_mt_check(const struct xt_mtchk_param *par)
/* Check for overflow. */
if (r->burst == 0
|| user2credits(r->avg * r->burst) < user2credits(r->avg)) {
- pr_info("Overflow, try lower: %u/%u\n",
- r->avg, r->burst);
+ pr_info_ratelimited("Overflow, try lower: %u/%u\n",
+ r->avg, r->burst);
return -ERANGE;
}
diff --git a/net/netfilter/xt_nat.c b/net/netfilter/xt_nat.c
index 0fd14d1eb09d..bdb689cdc829 100644
--- a/net/netfilter/xt_nat.c
+++ b/net/netfilter/xt_nat.c
@@ -8,6 +8,8 @@
* published by the Free Software Foundation.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/skbuff.h>
#include <linux/netfilter.h>
@@ -19,8 +21,7 @@ static int xt_nat_checkentry_v0(const struct xt_tgchk_param *par)
const struct nf_nat_ipv4_multi_range_compat *mr = par->targinfo;
if (mr->rangesize != 1) {
- pr_info("%s: multiple ranges no longer supported\n",
- par->target->name);
+ pr_info_ratelimited("multiple ranges no longer supported\n");
return -EINVAL;
}
return nf_ct_netns_get(par->net, par->family);
diff --git a/net/netfilter/xt_nfacct.c b/net/netfilter/xt_nfacct.c
index 6f92d25590a8..c8674deed4eb 100644
--- a/net/netfilter/xt_nfacct.c
+++ b/net/netfilter/xt_nfacct.c
@@ -6,6 +6,8 @@
* it under the terms of the GNU General Public License version 2 (or any
* later at your option) as published by the Free Software Foundation.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/skbuff.h>
@@ -39,8 +41,8 @@ nfacct_mt_checkentry(const struct xt_mtchk_param *par)
nfacct = nfnl_acct_find_get(par->net, info->name);
if (nfacct == NULL) {
- pr_info("xt_nfacct: accounting object with name `%s' "
- "does not exists\n", info->name);
+ pr_info_ratelimited("accounting object `%s' does not exists\n",
+ info->name);
return -ENOENT;
}
info->nfacct = nfacct;
diff --git a/net/netfilter/xt_physdev.c b/net/netfilter/xt_physdev.c
index bb33598e4530..9d6d67b953ac 100644
--- a/net/netfilter/xt_physdev.c
+++ b/net/netfilter/xt_physdev.c
@@ -107,9 +107,7 @@ static int physdev_mt_check(const struct xt_mtchk_param *par)
info->invert & XT_PHYSDEV_OP_BRIDGED) &&
par->hook_mask & ((1 << NF_INET_LOCAL_OUT) |
(1 << NF_INET_FORWARD) | (1 << NF_INET_POST_ROUTING))) {
- pr_info("using --physdev-out and --physdev-is-out are only "
- "supported in the FORWARD and POSTROUTING chains with "
- "bridged traffic.\n");
+ pr_info_ratelimited("--physdev-out and --physdev-is-out only supported in the FORWARD and POSTROUTING chains with bridged traffic\n");
if (par->hook_mask & (1 << NF_INET_LOCAL_OUT))
return -EINVAL;
}
diff --git a/net/netfilter/xt_recent.c b/net/netfilter/xt_recent.c
index db6a2d43bb30..453025fcf661 100644
--- a/net/netfilter/xt_recent.c
+++ b/net/netfilter/xt_recent.c
@@ -357,8 +357,8 @@ static int recent_mt_check(const struct xt_mtchk_param *par,
if ((info->check_set & XT_RECENT_REAP) && !info->seconds)
return -EINVAL;
if (info->hit_count >= XT_RECENT_MAX_NSTAMPS) {
- pr_info("hitcount (%u) is larger than allowed maximum (%u)\n",
- info->hit_count, XT_RECENT_MAX_NSTAMPS - 1);
+ pr_info_ratelimited("hitcount (%u) is larger than allowed maximum (%u)\n",
+ info->hit_count, XT_RECENT_MAX_NSTAMPS - 1);
return -EINVAL;
}
if (info->name[0] == '\0' ||
@@ -587,7 +587,7 @@ recent_mt_proc_write(struct file *file, const char __user *input,
add = true;
break;
default:
- pr_info("Need \"+ip\", \"-ip\" or \"/\"\n");
+ pr_info_ratelimited("Need \"+ip\", \"-ip\" or \"/\"\n");
return -EINVAL;
}
@@ -601,10 +601,8 @@ recent_mt_proc_write(struct file *file, const char __user *input,
succ = in4_pton(c, size, (void *)&addr, '\n', NULL);
}
- if (!succ) {
- pr_info("illegal address written to procfs\n");
+ if (!succ)
return -EINVAL;
- }
spin_lock_bh(&recent_lock);
e = recent_entry_lookup(t, &addr, family, 0);
diff --git a/net/netfilter/xt_set.c b/net/netfilter/xt_set.c
index 16b6b11ee83f..ba94286f25aa 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_warn_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_warn_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_warn_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_warn_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_warn_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_warn_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_warn_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_warn_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_warn_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_warn_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_warn_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_warn_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_warn_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_warn_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_warn_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_warn_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)
diff --git a/net/netfilter/xt_state.c b/net/netfilter/xt_state.c
index 5fbd79194d21..0b41c0befe3c 100644
--- a/net/netfilter/xt_state.c
+++ b/net/netfilter/xt_state.c
@@ -44,8 +44,8 @@ static int state_mt_check(const struct xt_mtchk_param *par)
ret = nf_ct_netns_get(par->net, par->family);
if (ret < 0)
- pr_info("cannot load conntrack support for proto=%u\n",
- par->family);
+ pr_info_ratelimited("cannot load conntrack support for proto=%u\n",
+ par->family);
return ret;
}
diff --git a/net/netfilter/xt_time.c b/net/netfilter/xt_time.c
index aea2b5a12ed7..894709391f90 100644
--- a/net/netfilter/xt_time.c
+++ b/net/netfilter/xt_time.c
@@ -235,8 +235,7 @@ static int time_mt_check(const struct xt_mtchk_param *par)
if (info->daytime_start > XT_TIME_MAX_DAYTIME ||
info->daytime_stop > XT_TIME_MAX_DAYTIME) {
- pr_info("invalid argument - start or "
- "stop time greater than 23:59:59\n");
+ pr_info_ratelimited("invalid argument - start or stop time greater than 23:59:59\n");
return -EDOM;
}
--
2.13.6
--
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