*/
#include <linux/config.h>
+#include <linux/types.h>
#include <asm/atomic.h>
#include <asm/byteorder.h>
#include <asm/current.h>
#include <asm/uaccess.h>
#include <asm/ioctls.h>
-#include <linux/types.h>
#include <linux/stddef.h>
#include <linux/slab.h>
#include <linux/errno.h>
#include <linux/netdevice.h>
#include <linux/in_route.h>
#include <linux/route.h>
-#include <linux/tcp.h>
#include <linux/skbuff.h>
#include <net/dst.h>
#include <net/sock.h>
#include <net/udp.h>
#include <net/raw.h>
#include <net/snmp.h>
+#include <net/tcp_states.h>
#include <net/inet_common.h>
#include <net/checksum.h>
#include <net/xfrm.h>
* RFC 1122: SHOULD pass TOS value up to the transport layer.
* -> It does. And not only TOS, but all IP header.
*/
-void raw_v4_input(struct sk_buff *skb, struct iphdr *iph, int hash)
+int raw_v4_input(struct sk_buff *skb, struct iphdr *iph, int hash)
{
struct sock *sk;
struct hlist_head *head;
+ int delivered = 0;
read_lock(&raw_v4_lock);
head = &raw_v4_htable[hash];
skb->dev->ifindex);
while (sk) {
+ delivered = 1;
if (iph->protocol != IPPROTO_ICMP || !icmp_filter(sk, skb)) {
struct sk_buff *clone = skb_clone(skb, GFP_ATOMIC);
}
out:
read_unlock(&raw_v4_lock);
+ return delivered;
}
void raw_err (struct sock *sk, struct sk_buff *skb, u32 info)
kfree_skb(skb);
return NET_RX_DROP;
}
+ nf_reset(skb);
skb_push(skb, skb->data - skb->nh.raw);
if (type && code) {
get_user(fl->fl_icmp_type, type);
- __get_user(fl->fl_icmp_code, code);
+ get_user(fl->fl_icmp_code, code);
probed = 1;
}
break;