* Copyright 2002-2003, Stephen Frost, 2.5.x port by laforge@netfilter.org
*/
#include <linux/init.h>
+#include <linux/ip.h>
#include <linux/moduleparam.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#include <linux/skbuff.h>
#include <linux/inet.h>
-#include <linux/netfilter_ipv4/ip_tables.h>
+#include <linux/netfilter/x_tables.h>
#include <linux/netfilter_ipv4/ipt_recent.h>
MODULE_AUTHOR("Patrick McHardy <kaber@trash.net>");
MODULE_PARM_DESC(ip_list_uid,"owner of /proc/net/ipt_recent/* files");
MODULE_PARM_DESC(ip_list_gid,"owning group of /proc/net/ipt_recent/* files");
-
struct recent_entry {
struct list_head list;
struct list_head lru_list;
- u_int32_t addr;
+ __be32 addr;
u_int8_t ttl;
u_int8_t index;
u_int16_t nstamps;
#ifdef CONFIG_PROC_FS
static struct proc_dir_entry *proc_dir;
-static struct file_operations recent_fops;
+static const struct file_operations recent_fops;
#endif
static u_int32_t hash_rnd;
static int hash_rnd_initted;
-static unsigned int recent_entry_hash(u_int32_t addr)
+static unsigned int recent_entry_hash(__be32 addr)
{
if (!hash_rnd_initted) {
get_random_bytes(&hash_rnd, 4);
hash_rnd_initted = 1;
}
- return jhash_1word(addr, hash_rnd) & (ip_list_hash_size - 1);
+ return jhash_1word((__force u32)addr, hash_rnd) & (ip_list_hash_size - 1);
}
static struct recent_entry *
-recent_entry_lookup(const struct recent_table *table, u_int32_t addr, u_int8_t ttl)
+recent_entry_lookup(const struct recent_table *table, __be32 addr, u_int8_t ttl)
{
struct recent_entry *e;
unsigned int h;
}
static struct recent_entry *
-recent_entry_init(struct recent_table *t, u_int32_t addr, u_int8_t ttl)
+recent_entry_init(struct recent_table *t, __be32 addr, u_int8_t ttl)
{
struct recent_entry *e;
const struct ipt_recent_info *info = matchinfo;
struct recent_table *t;
struct recent_entry *e;
- u_int32_t addr;
+ __be32 addr;
u_int8_t ttl;
int ret = info->invert;
if (info->side == IPT_RECENT_DEST)
- addr = skb->nh.iph->daddr;
+ addr = ip_hdr(skb)->daddr;
else
- addr = skb->nh.iph->saddr;
+ addr = ip_hdr(skb)->saddr;
- ttl = skb->nh.iph->ttl;
+ ttl = ip_hdr(skb)->ttl;
/* use TTL as seen before forwarding */
if (out && !skb->sk)
ttl++;
static ssize_t recent_proc_write(struct file *file, const char __user *input,
size_t size, loff_t *loff)
{
- struct proc_dir_entry *pde = PDE(file->f_dentry->d_inode);
+ struct proc_dir_entry *pde = PDE(file->f_path.dentry->d_inode);
struct recent_table *t = pde->data;
struct recent_entry *e;
char buf[sizeof("+255.255.255.255")], *c = buf;
- u_int32_t addr;
+ __be32 addr;
int add;
if (size > sizeof(buf))
return size;
}
-static struct file_operations recent_fops = {
+static const struct file_operations recent_fops = {
.open = recent_seq_open,
.read = seq_read,
.write = recent_proc_write,
};
#endif /* CONFIG_PROC_FS */
-static struct ipt_match recent_match = {
+static struct xt_match recent_match = {
.name = "recent",
+ .family = AF_INET,
.match = ipt_recent_match,
.matchsize = sizeof(struct ipt_recent_info),
.checkentry = ipt_recent_checkentry,
return -EINVAL;
ip_list_hash_size = 1 << fls(ip_list_tot);
- err = ipt_register_match(&recent_match);
+ err = xt_register_match(&recent_match);
#ifdef CONFIG_PROC_FS
if (err)
return err;
proc_dir = proc_mkdir("ipt_recent", proc_net);
if (proc_dir == NULL) {
- ipt_unregister_match(&recent_match);
+ xt_unregister_match(&recent_match);
err = -ENOMEM;
}
#endif
static void __exit ipt_recent_exit(void)
{
BUG_ON(!list_empty(&tables));
- ipt_unregister_match(&recent_match);
+ xt_unregister_match(&recent_match);
#ifdef CONFIG_PROC_FS
remove_proc_entry("ipt_recent", proc_net);
#endif