patch-2.3.99-pre2 linux/include/linux/netfilter_ipv4/ip_nat_rule.h

• 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 */