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[NETFILTER] bridge: debug message fixes 

If CONFIG_NETFILTER_DEBUG is enabled, it shouldn't change the
actions of the filtering. The message about skb->dst being NULL
is commonly triggered by dhclient, so it is useless. Make sure all
messages end in newline.

Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Stephen Hemminger 2006-08-29 17:49:31 -07:00 committed by David S. Miller
parent 9bcfcaf5e9
commit 8394e9b2fa
1 changed files with 3 additions and 12 deletions
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15
net/bridge/br_netfilter.c
View File

@ -718,16 +718,6 @@ static unsigned int br_nf_local_out(unsigned int hook, struct sk_buff **pskb,
else
pf = PF_INET6;
#ifdef CONFIG_NETFILTER_DEBUG
/* Sometimes we get packets with NULL ->dst here (for example,
* running a dhcp client daemon triggers this). This should now
* be fixed, but let's keep the check around. */
if (skb->dst == NULL) {
printk(KERN_CRIT "br_netfilter: skb->dst == NULL.");
return NF_ACCEPT;
}
#endif
nf_bridge = skb->nf_bridge;
nf_bridge->physoutdev = skb->dev;
realindev = nf_bridge->physindev;
@ -809,7 +799,7 @@ static unsigned int br_nf_post_routing(unsigned int hook, struct sk_buff **pskb,
* keep the check just to be sure... */
if (skb->mac.raw < skb->head || skb->mac.raw + ETH_HLEN > skb->data) {
printk(KERN_CRIT "br_netfilter: Argh!! br_nf_post_routing: "
"bad mac.raw pointer.");
"bad mac.raw pointer.\n");
goto print_error;
}
#endif
@ -827,7 +817,7 @@ static unsigned int br_nf_post_routing(unsigned int hook, struct sk_buff **pskb,
#ifdef CONFIG_NETFILTER_DEBUG
if (skb->dst == NULL) {
printk(KERN_CRIT "br_netfilter: skb->dst == NULL.");
printk(KERN_INFO "br_netfilter post_routing: skb->dst == NULL\n");
goto print_error;
}
#endif
@ -864,6 +854,7 @@ print_error:
}
printk(" head:%p, raw:%p, data:%p\n", skb->head, skb->mac.raw,
skb->data);
dump_stack();
return NF_ACCEPT;
#endif
}