patch-2.3.99-pre2 linux/include/linux/netfilter_ipv4/ip_nat_rule.h
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- Lines: 36
- Date:
Fri Mar 17 10:56:20 2000
- Orig file:
v2.3.99-pre1/linux/include/linux/netfilter_ipv4/ip_nat_rule.h
- Orig date:
Wed Dec 31 16:00:00 1969
diff -u --recursive --new-file v2.3.99-pre1/linux/include/linux/netfilter_ipv4/ip_nat_rule.h linux/include/linux/netfilter_ipv4/ip_nat_rule.h
@@ -0,0 +1,35 @@
+#ifndef _IP_NAT_RULE_H
+#define _IP_NAT_RULE_H
+#include <linux/netfilter_ipv4/ip_conntrack.h>
+#include <linux/netfilter_ipv4/ip_tables.h>
+#include <linux/netfilter_ipv4/ip_nat.h>
+
+#ifdef __KERNEL__
+/* Want to be told when we first NAT an expected packet for a conntrack? */
+struct ip_nat_expect
+{
+ struct list_head list;
+
+ /* Returns 1 (and sets verdict) if it has setup NAT for this
+ connection */
+ int (*expect)(struct sk_buff **pskb,
+ unsigned int hooknum,
+ struct ip_conntrack *ct,
+ struct ip_nat_info *info,
+ struct ip_conntrack *master,
+ struct ip_nat_info *masterinfo,
+ unsigned int *verdict);
+};
+
+extern int ip_nat_expect_register(struct ip_nat_expect *expect);
+extern void ip_nat_expect_unregister(struct ip_nat_expect *expect);
+extern int ip_nat_rule_init(void) __init;
+extern void ip_nat_rule_cleanup(void);
+extern int ip_nat_rule_find(struct sk_buff **pskb,
+ unsigned int hooknum,
+ const struct net_device *in,
+ const struct net_device *out,
+ struct ip_conntrack *ct,
+ struct ip_nat_info *info);
+#endif
+#endif /* _IP_NAT_RULE_H */
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