[BRIDGE]: netfilter whitespace
Run br_netfilter through Lindent to fix whitespace. Signed-off-by: Stephen Hemminger <shemminger@osdl.org> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -218,12 +218,17 @@ static int br_nf_pre_routing_finish(struct sk_buff *skb)
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nf_bridge->mask ^= BRNF_NF_BRIDGE_PREROUTING;
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if (dnat_took_place(skb)) {
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if (ip_route_input(skb, iph->daddr, iph->saddr, iph->tos,
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dev)) {
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if (ip_route_input(skb, iph->daddr, iph->saddr, iph->tos, dev)) {
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struct rtable *rt;
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struct flowi fl = { .nl_u =
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{ .ip4_u = { .daddr = iph->daddr, .saddr = 0 ,
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.tos = RT_TOS(iph->tos)} }, .proto = 0};
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struct flowi fl = {
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.nl_u = {
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.ip4_u = {
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.daddr = iph->daddr,
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.saddr = 0,
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.tos = RT_TOS(iph->tos) },
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},
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.proto = 0,
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};
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if (!ip_route_output_key(&rt, &fl)) {
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/* - Bridged-and-DNAT'ed traffic doesn't
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@ -257,8 +262,7 @@ bridged_dnat:
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1);
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return 0;
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}
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memcpy(eth_hdr(skb)->h_dest, dev->dev_addr,
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ETH_ALEN);
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memcpy(eth_hdr(skb)->h_dest, dev->dev_addr, ETH_ALEN);
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skb->pkt_type = PACKET_HOST;
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}
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} else {
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@ -350,8 +354,10 @@ bad:
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/* Replicate the checks that IPv6 does on packet reception and pass the packet
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* to ip6tables, which doesn't support NAT, so things are fairly simple. */
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static unsigned int br_nf_pre_routing_ipv6(unsigned int hook,
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struct sk_buff *skb, const struct net_device *in,
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const struct net_device *out, int (*okfn)(struct sk_buff *))
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struct sk_buff *skb,
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const struct net_device *in,
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const struct net_device *out,
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int (*okfn)(struct sk_buff *))
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{
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struct ipv6hdr *hdr;
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u32 pkt_len;
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@ -496,7 +502,8 @@ out:
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* register an IPv4 PRE_ROUTING 'sabotage' hook that will
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* prevent this from happening. */
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static unsigned int br_nf_local_in(unsigned int hook, struct sk_buff **pskb,
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const struct net_device *in, const struct net_device *out,
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const struct net_device *in,
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const struct net_device *out,
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int (*okfn)(struct sk_buff *))
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{
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struct sk_buff *skb = *pskb;
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@ -509,7 +516,6 @@ static unsigned int br_nf_local_in(unsigned int hook, struct sk_buff **pskb,
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return NF_ACCEPT;
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}
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/* PF_BRIDGE/FORWARD *************************************************/
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static int br_nf_forward_finish(struct sk_buff *skb)
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{
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@ -541,7 +547,8 @@ static int br_nf_forward_finish(struct sk_buff *skb)
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* because of the physdev module. For ARP, indev and outdev are the
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* bridge ports. */
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static unsigned int br_nf_forward_ip(unsigned int hook, struct sk_buff **pskb,
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const struct net_device *in, const struct net_device *out,
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const struct net_device *in,
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const struct net_device *out,
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int (*okfn)(struct sk_buff *))
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{
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struct sk_buff *skb = *pskb;
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@ -584,7 +591,8 @@ static unsigned int br_nf_forward_ip(unsigned int hook, struct sk_buff **pskb,
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}
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static unsigned int br_nf_forward_arp(unsigned int hook, struct sk_buff **pskb,
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const struct net_device *in, const struct net_device *out,
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const struct net_device *in,
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const struct net_device *out,
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int (*okfn)(struct sk_buff *))
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{
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struct sk_buff *skb = *pskb;
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@ -617,7 +625,6 @@ static unsigned int br_nf_forward_arp(unsigned int hook, struct sk_buff **pskb,
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return NF_STOLEN;
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}
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/* PF_BRIDGE/LOCAL_OUT ***********************************************/
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static int br_nf_local_out_finish(struct sk_buff *skb)
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{
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@ -653,7 +660,8 @@ static int br_nf_local_out_finish(struct sk_buff *skb)
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* even routed packets that didn't arrive on a bridge interface have their
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* nf_bridge->physindev set. */
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static unsigned int br_nf_local_out(unsigned int hook, struct sk_buff **pskb,
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const struct net_device *in, const struct net_device *out,
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const struct net_device *in,
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const struct net_device *out,
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int (*okfn)(struct sk_buff *))
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{
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struct net_device *realindev, *realoutdev;
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@ -738,7 +746,8 @@ out:
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/* PF_BRIDGE/POST_ROUTING ********************************************/
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static unsigned int br_nf_post_routing(unsigned int hook, struct sk_buff **pskb,
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const struct net_device *in, const struct net_device *out,
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const struct net_device *in,
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const struct net_device *out,
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int (*okfn)(struct sk_buff *))
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{
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struct sk_buff *skb = *pskb;
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@ -811,12 +820,12 @@ print_error:
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#endif
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}
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/* IP/SABOTAGE *****************************************************/
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/* Don't hand locally destined packets to PF_INET(6)/PRE_ROUTING
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* for the second time. */
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static unsigned int ip_sabotage_in(unsigned int hook, struct sk_buff **pskb,
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const struct net_device *in, const struct net_device *out,
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const struct net_device *in,
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const struct net_device *out,
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int (*okfn)(struct sk_buff *))
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{
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if ((*pskb)->nf_bridge &&
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@ -831,15 +840,15 @@ static unsigned int ip_sabotage_in(unsigned int hook, struct sk_buff **pskb,
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* and PF_INET(6)/POST_ROUTING until we have done the forwarding
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* decision in the bridge code and have determined nf_bridge->physoutdev. */
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static unsigned int ip_sabotage_out(unsigned int hook, struct sk_buff **pskb,
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const struct net_device *in, const struct net_device *out,
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const struct net_device *in,
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const struct net_device *out,
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int (*okfn)(struct sk_buff *))
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{
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struct sk_buff *skb = *pskb;
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if ((out->hard_start_xmit == br_dev_xmit &&
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okfn != br_nf_forward_finish &&
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okfn != br_nf_local_out_finish &&
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okfn != br_dev_queue_push_xmit)
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okfn != br_nf_local_out_finish && okfn != br_dev_queue_push_xmit)
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#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
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|| ((out->priv_flags & IFF_802_1Q_VLAN) &&
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VLAN_DEV_INFO(out)->real_dev->hard_start_xmit == br_dev_xmit)
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@ -1055,7 +1064,8 @@ int br_netfilter_init(void)
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#ifdef CONFIG_SYSCTL
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brnf_sysctl_header = register_sysctl_table(brnf_net_table, 0);
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if (brnf_sysctl_header == NULL) {
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printk(KERN_WARNING "br_netfilter: can't register to sysctl.\n");
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printk(KERN_WARNING
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"br_netfilter: can't register to sysctl.\n");
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for (i = 0; i < ARRAY_SIZE(br_nf_ops); i++)
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nf_unregister_hook(&br_nf_ops[i]);
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return -EFAULT;
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