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authorFlorian Westphal <fw@strlen.de>2018-02-09 15:51:59 +0100
committerPablo Neira Ayuso <pablo@netfilter.org>2018-02-14 21:05:33 +0100
commit0cc9501f94592125b2012452c57054b8215bcf33 (patch)
treea7e5cbae8675ddad10c41535f61315647b15fcb2 /net/ipv4/netfilter
parentdb93a3632b0f8773a3899e04a3a3e0aa7a26eb46 (diff)
downloadlinux-0cc9501f94592125b2012452c57054b8215bcf33.tar.bz2
netfilter: x_tables: remove pr_info where possible
remove several pr_info messages that cannot be triggered with iptables, the check is only to ensure input is sane. iptables(8) already prints error messages in these cases. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/ipv4/netfilter')
-rw-r--r--net/ipv4/netfilter/ipt_ECN.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/net/ipv4/netfilter/ipt_ECN.c b/net/ipv4/netfilter/ipt_ECN.c
index 270765236f5e..39ff167e6d86 100644
--- a/net/ipv4/netfilter/ipt_ECN.c
+++ b/net/ipv4/netfilter/ipt_ECN.c
@@ -98,14 +98,12 @@ static int ecn_tg_check(const struct xt_tgchk_param *par)
const struct ipt_ECN_info *einfo = par->targinfo;
const struct ipt_entry *e = par->entryinfo;
- if (einfo->operation & IPT_ECN_OP_MASK) {
- pr_info("unsupported ECN operation %x\n", einfo->operation);
+ if (einfo->operation & IPT_ECN_OP_MASK)
return -EINVAL;
- }
- if (einfo->ip_ect & ~IPT_ECN_IP_MASK) {
- pr_info("new ECT codepoint %x out of mask\n", einfo->ip_ect);
+
+ if (einfo->ip_ect & ~IPT_ECN_IP_MASK)
return -EINVAL;
- }
+
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");