From: Dave Jones <davej@redhat.com>
Date: Tue, 31 Jan 2006 04:27:17 +0000 (-0800)
Subject: [IPV4] igmp: remove pointless printk
X-Git-Tag: firefly_0821_release~38618^2~1
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=c5d90e000437a463440c1fe039011a02583a9ee5;p=firefly-linux-kernel-4.4.55.git

[IPV4] igmp: remove pointless printk

This is easily triggerable by sending bogus packets,
allowing a malicious user to flood remote logs.

Signed-off-by: Dave Jones <davej@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index d8ce7133cd8f..f70ba622c856 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -970,7 +970,6 @@ int igmp_rcv(struct sk_buff *skb)
 	case IGMP_MTRACE_RESP:
 		break;
 	default:
-		NETDEBUG(KERN_DEBUG "New IGMP type=%d, why we do not know about it?\n", ih->type);
 	}
 
 drop: