[NETFILTER]: iptable_{filter,mangle}: more descriptive "happy cracking" message

Signed-off-by: NPatrick McHardy <kaber@trash.net>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/ipv4/netfilter/iptable_filter.c

@@ -81,7 +81,8 @@ ipt_local_out_hook(unsigned int hook,
 	if ((*pskb)->len < sizeof(struct iphdr)
 	    || ip_hdrlen(*pskb) < sizeof(struct iphdr)) {
 		if (net_ratelimit())
-			printk("ipt_hook: happy cracking.\n");
+			printk("iptable_filter: ignoring short SOCK_RAW "
+			       "packet.\n");
 		return NF_ACCEPT;
 	}
 

net/ipv4/netfilter/iptable_mangle.c

@@ -100,7 +100,8 @@ ipt_local_hook(unsigned int hook,
 	if ((*pskb)->len < sizeof(struct iphdr)
 	    || ip_hdrlen(*pskb) < sizeof(struct iphdr)) {
 		if (net_ratelimit())
-			printk("ipt_hook: happy cracking.\n");
+			printk("iptable_mangle: ignoring short SOCK_RAW "
+			       "packet.\n");
 		return NF_ACCEPT;
 	}